/* STP Solar Website Styles */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #f39c12;
    --primary-dark: #e67e22;
    --secondary-color: #2c3e50;
    --accent-color: #27ae60;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --background-light: #f8f9fa;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Services section gets wider container on desktop */
@media (min-width: 1200px) {
    .services .container {
        max-width: 1200px;
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1400px) {
    .services .container {
        max-width: 1400px;
        padding: 0 var(--spacing-xl);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1 { 
    font-size: var(--font-size-4xl); 
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 50%, var(--text-dark) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGradient 6s ease-in-out infinite;
}

h2 { 
    font-size: var(--font-size-3xl); 
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

h3 { 
    font-size: var(--font-size-2xl); 
    font-weight: 600;
    color: var(--text-dark);
}

h4 { 
    font-size: var(--font-size-xl); 
    font-weight: 600;
    color: var(--text-dark);
}

@keyframes textGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 400;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:active {
    transform: translateY(1px) scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 
        0 4px 15px rgba(243, 156, 18, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 30px rgba(243, 156, 18, 0.4),
        0 4px 8px rgba(243, 156, 18, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 
        0 6px 20px rgba(243, 156, 18, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: var(--text-dark);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 30px rgba(243, 156, 18, 0.3),
        0 4px 8px rgba(243, 156, 18, 0.2);
    border-color: var(--primary-dark);
}

.btn-secondary:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-color), #229954);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-success:hover {
    background: linear-gradient(135deg, #229954, var(--accent-color));
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 30px rgba(39, 174, 96, 0.4),
        0 4px 8px rgba(39, 174, 96, 0.2);
}

.btn-success:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.3);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border: 2px solid #25D366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    position: relative;
}

.btn-whatsapp::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.btn-whatsapp:hover::after {
    width: 100%;
    height: 100%;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
    border-color: #128C7E;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 30px rgba(37, 211, 102, 0.4),
        0 4px 8px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    font-size: 28px;
    box-shadow: 
        0 4px 20px rgba(37, 211, 102, 0.4),
        0 2px 8px rgba(37, 211, 102, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse 2s infinite;
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-btn:hover::before {
    opacity: 1;
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
    transform: scale(1.15) rotate(5deg);
    box-shadow: 
        0 8px 30px rgba(37, 211, 102, 0.6),
        0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:active {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(243, 156, 18, 0.05) 0%, 
        rgba(39, 174, 96, 0.05) 50%, 
        rgba(52, 152, 219, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05);
    border-bottom-color: rgba(243, 156, 18, 0.2);
}

.navbar.scrolled::before {
    opacity: 1;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 70px;
    gap: var(--spacing-xl);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease;
}

.nav-logo:hover::after {
    width: 100%;
}

.nav-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 2px 4px rgba(243, 156, 18, 0.3));
}

.nav-logo i {
    font-size: var(--font-size-2xl);
    transition: all 0.3s ease;
}

.nav-logo:hover i {
    transform: rotate(15deg) scale(1.1);
    filter: drop-shadow(0 0 8px rgba(243, 156, 18, 0.4));
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(243, 156, 18, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
    background: rgba(243, 156, 18, 0.05);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
    padding-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(243, 156, 18, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(39, 174, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(52, 152, 219, 0.05) 0%, transparent 50%);
    animation: heroBackground 20s ease-in-out infinite;
    z-index: 1;
}

@keyframes heroBackground {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 50%, var(--text-dark) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.highlight {
    color: var(--primary-color);
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: highlightPulse 3s ease-in-out infinite;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark), var(--primary-color));
    background-size: 200% 100%;
    border-radius: 2px;
    animation: underlineFlow 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes highlightPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes underlineFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.solar-panel-illustration {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, rgba(243, 156, 18, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: illustrationGlow 4s ease-in-out infinite;
}

.solar-icon {
    font-size: 8rem;
    color: var(--primary-color);
    animation: float 3s ease-in-out infinite, iconGlow 2s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 20px rgba(243, 156, 18, 0.3));
    transition: all 0.3s ease;
}

.solar-icon:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 30px rgba(243, 156, 18, 0.5));
}

@keyframes illustrationGlow {
    0%, 100% { 
        background: radial-gradient(circle, rgba(243, 156, 18, 0.1) 0%, transparent 70%);
        transform: scale(1);
    }
    50% { 
        background: radial-gradient(circle, rgba(243, 156, 18, 0.2) 0%, transparent 70%);
        transform: scale(1.05);
    }
}

@keyframes iconGlow {
    0% { filter: drop-shadow(0 0 20px rgba(243, 156, 18, 0.3)); }
    100% { filter: drop-shadow(0 0 30px rgba(243, 156, 18, 0.6)); }
}

.energy-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.energy-line {
    position: absolute;
    width: 3px;
    height: 120px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color), transparent);
    border-radius: 2px;
    animation: energy-flow 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

.energy-line:nth-child(1) {
    left: -60px;
    animation-delay: 0s;
    transform: rotate(15deg);
}

.energy-line:nth-child(2) {
    left: 0;
    animation-delay: 0.5s;
    transform: rotate(0deg);
}

.energy-line:nth-child(3) {
    left: 60px;
    animation-delay: 1s;
    transform: rotate(-15deg);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes energy-flow {
    0%, 100% { 
        opacity: 0; 
        transform: scaleY(0) rotate(var(--rotation, 0deg)); 
        filter: blur(2px);
    }
    50% { 
        opacity: 1; 
        transform: scaleY(1) rotate(var(--rotation, 0deg)); 
        filter: blur(0px);
    }
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(243, 156, 18, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(39, 174, 96, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

section > * {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.section-header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    opacity: 0.6;
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-header h2::after {
    display: none; /* Hide the default h2::after since we have section-header::before */
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, var(--background-light) 0%, #f1f3f4 50%, var(--background-light) 100%);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(243, 156, 18, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(39, 174, 96, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Desktop: force four columns for services with optimized spacing */
@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
        max-width: 1200px;
    }
}

/* Large desktop: wider spacing for very large screens */
@media (min-width: 1400px) {
    .services-grid {
        gap: var(--spacing-2xl);
        max-width: 1400px;
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    height: fit-content;
    max-width: 100%;
}

/* Responsive padding for different screen sizes */
@media (min-width: 1200px) {
    .service-card {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1400px) {
    .service-card {
        padding: var(--spacing-xl);
    }
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border-color: rgba(243, 156, 18, 0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 
        0 8px 16px rgba(243, 156, 18, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Responsive icon sizing */
@media (min-width: 1200px) {
    .service-icon {
        width: 65px;
        height: 65px;
        margin: 0 auto var(--spacing-sm);
    }
}

@media (min-width: 1400px) {
    .service-icon {
        width: 70px;
        height: 70px;
        margin: 0 auto var(--spacing-md);
    }
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color), var(--primary-dark));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-icon::before {
    opacity: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 12px 24px rgba(243, 156, 18, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.service-icon i {
    font-size: var(--font-size-xl);
    color: var(--white);
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Responsive icon font sizing */
@media (min-width: 1200px) {
    .service-icon i {
        font-size: var(--font-size-lg);
    }
}

@media (min-width: 1400px) {
    .service-icon i {
        font-size: var(--font-size-xl);
    }
}

.service-card:hover .service-icon i {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.service-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
}

/* Responsive heading sizing */
@media (min-width: 1200px) {
    .service-card h3 {
        font-size: var(--font-size-md);
        margin-bottom: var(--spacing-xs);
    }
}

@media (min-width: 1400px) {
    .service-card h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
}

.service-card:hover h3 {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    line-height: 1.5;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

/* Responsive paragraph sizing */
@media (min-width: 1200px) {
    .service-card p {
        font-size: 0.8rem;
        line-height: 1.4;
        margin-bottom: var(--spacing-sm);
    }
}

@media (min-width: 1400px) {
    .service-card p {
        font-size: var(--font-size-sm);
        line-height: 1.5;
        margin-bottom: var(--spacing-md);
    }
}

.service-card:hover p {
    color: var(--text-dark);
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-md);
    transition: all 0.3s ease;
    transform: translateX(0);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

/* Responsive feature list sizing */
@media (min-width: 1200px) {
    .service-features li {
        font-size: 0.75rem;
        padding: 2px 0;
        padding-left: var(--spacing-sm);
    }
}

@media (min-width: 1400px) {
    .service-features li {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) 0;
        padding-left: var(--spacing-md);
    }
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    transition: all 0.3s ease;
    transform: scale(1);
}

.service-card:hover .service-features li {
    color: var(--text-dark);
    transform: translateX(5px);
}

.service-card:hover .service-features li::before {
    color: var(--primary-color);
    transform: scale(1.2);
}

/* System Builder Section */
.calculator {
    background: var(--white);
}

.system-builder-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Phase Selection */
.phase-selection {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.phase-selection h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.phase-description {
    margin-bottom: var(--spacing-2xl);
    color: var(--text-light);
    font-style: italic;
}

.phase-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.phase-option {
    background: var(--background-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 3px solid transparent;
}

.phase-option input[type="radio"] {
    display: none;
}

.phase-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
    border-color: var(--primary-color);
}

.phase-option.selected {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.3);
}

.phase-option.selected .phase-option-content {
    color: var(--white);
}

.phase-option.selected i {
    color: var(--white);
}

.phase-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.phase-option.selected .phase-icon {
    color: var(--white);
}

.phase-option h4 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.phase-option p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* System Type Selection */
.system-type-selection {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.system-type-selection h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.system-type-description {
    margin-bottom: var(--spacing-2xl);
    color: var(--text-light);
    font-style: italic;
}

.system-type-dropdown {
    max-width: 400px;
    margin: 0 auto;
}

.system-type-dropdown select {
    width: 100%;
    padding: var(--spacing-lg);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    background: var(--white);
    color: var(--text-dark);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.system-type-dropdown select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

/* Tesla Configuration */
.tesla-configuration {
    background: var(--background-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3xl);
}

.tesla-configuration h3 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-dark);
}

.tesla-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.tesla-unit-selection,
.tesla-panels-option {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 2px solid #e9ecef;
}

.tesla-unit-selection h4,
.tesla-panels-option h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
    text-align: center;
}

.tesla-description {
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
}

.panel-selection {
    text-align: center;
}

.panel-selection label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
}

.panel-selection input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.panel-quantity {
    margin-top: var(--spacing-lg);
}

/* System Selection */
.system-selection {
    margin-bottom: var(--spacing-3xl);
}

.system-selection h3 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-dark);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.system-card {
    background: var(--white);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.system-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
    border-color: var(--primary-color);
}

.system-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(230, 126, 34, 0.1));
}

.system-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.system-title {
    text-align: left;
    font-weight: 600;
    line-height: 1.2;
}

.system-features {
    margin-left: 0;
    padding-left: 0;
}

.system-features .feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-left: 0;
}

.system-features .feature i {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    width: 20px;
    flex-shrink: 0;
}

.system-features .feature span {
    color: var(--text-dark);
    font-weight: 500;
}

/* Enhanced Section Headers with Icons */
.section-header h2 i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    font-size: 1.1em;
}

.section-header p i {
    color: var(--secondary-color);
    margin-right: var(--spacing-xs);
    font-size: 0.9em;
}

/* System Builder Section Headers */
.system-type-selection h3 i,
.phase-selection h3 i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    font-size: 1.2em;
}

.system-type-description i,
.phase-description i {
    color: var(--secondary-color);
    margin-right: var(--spacing-xs);
    font-size: 0.9em;
}

/* Icon animations */
.section-header h2 i:first-child {
    animation: pulse 2s infinite;
}

.section-header h2 i:last-child {
    animation: rotate 3s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* No Panels Checkbox Styling */
.no-panels-option {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: rgba(243, 156, 18, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.no-panels-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
    gap: var(--spacing-sm);
}

.no-panels-checkbox input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-sm);
    background: var(--white);
    position: relative;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.no-panels-checkbox input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.no-panels-checkbox input[type="checkbox"]:checked + .checkmark:after {
    display: block;
}

.checkbox-label {
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.no-panels-checkbox:hover .checkmark {
    border-color: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(243, 156, 18, 0.2);
}

.system-specs {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.system-specs li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.system-specs li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.system-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.system-warranty {
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* System Details */
.system-details {
    background: var(--background-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.system-details h3 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-dark);
}

.system-summary {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.pricing-breakdown {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #e9ecef;
}

.pricing-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

#total-price-label {
    white-space: nowrap;
    flex-shrink: 0;
}

/* Mobile-specific pricing fixes */
@media (max-width: 768px) {
    .pricing-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    
    .pricing-item span {
        display: block;
        width: 100%;
    }
    
    .pricing-item span:last-child {
        text-align: right;
        font-weight: 700;
    }
    
    #total-price-label {
        margin-bottom: 4px;
    }
    
    #total-price {
        text-align: right;
        font-weight: 700;
        font-size: 1.1em;
    }
}

.system-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.system-overview {
    display: grid;
    gap: var(--spacing-md);
}

.overview-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #e9ecef;
}

.overview-item:last-child {
    border-bottom: none;
}

.overview-item strong {
    color: var(--primary-color);
}

/* Gallery Section */
.gallery {
    background: var(--white);
    padding: var(--spacing-3xl) 0;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.gallery-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(34, 139, 34, 0.9) 0%, rgba(0, 100, 0, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-content {
    text-align: center;
    color: var(--white);
    padding: var(--spacing-lg);
}

.gallery-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.gallery-content p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.gallery-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

/* Enhanced Gallery Features */
.gallery-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.gallery-location,
.gallery-size,
.gallery-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.gallery-location i,
.gallery-size i,
.gallery-date i {
    width: 14px;
    text-align: center;
}

.gallery-components {
    margin: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    text-align: left;
}

.gallery-quote {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-style: italic;
    font-size: var(--font-size-sm);
    border-left: 3px solid rgba(255, 255, 255, 0.3);
}

/* Gallery Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item {
    animation: fadeIn 0.5s ease-in-out;
}

.gallery-cta {
    text-align: center;
}

/* Reviews Section */
.reviews {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.reviews::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(243, 156, 18, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(39, 174, 96, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.reviews-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.reviews-slider {
    display: flex;
    gap: var(--spacing-lg);
    overflow: visible;
    padding: var(--spacing-lg) 0;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    width: 100%;
}

.reviews-slider::-webkit-scrollbar {
    display: none;
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 350px;
    min-width: 350px;
    max-width: 350px;
    flex-shrink: 0;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: auto;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-lg);
}

.reviewer-details h4 {
    margin: 0;
    color: var(--text-dark);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.reviewer-details p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.review-rating {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.stars {
    display: flex;
    gap: 2px;
    color: #ffc107;
}

.rating-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-dark);
}

.review-content {
    margin-bottom: var(--spacing-lg);
}

.review-content p {
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--text-dark);
    font-style: italic;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    white-space: normal;
}

.review-source {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.review-source i {
    color: #4285f4;
}

.reviews-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.review-btn {
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-lg);
}

.review-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.review-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
    pointer-events: none !important;
}

.review-btn:disabled:hover {
    background: var(--white) !important;
    color: var(--primary-color) !important;
    transform: none !important;
}

/* Ensure buttons are always clickable when not disabled */
.review-btn:not(:disabled) {
    opacity: 1 !important;
    cursor: pointer !important;
    pointer-events: auto !important;
}

.reviews-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

.stat-item {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-md);
    color: var(--text-muted);
    font-weight: 500;
}

.reviews-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.reviews-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* System Customization */
.customization-section {
    background: #e8f5e8;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-2xl);
    border: 2px solid var(--accent-color);
}

.customization-section h3 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-2xl);
}

.pricing-summary {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xl);
}

.pricing-summary h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #e9ecef;
}

.pricing-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

.system-customization h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-xl);
}

.customization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.customization-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--background-light);
    border-radius: var(--radius-md);
    border: 1px solid #e9ecef;
}

.customization-item h5 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.quantity-btn:disabled:hover {
    background: var(--white);
    color: var(--primary-color);
}

.quantity-display {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    min-width: 50px;
    text-align: center;
}

.customization-price {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0;
}

/* Component Selection Controls */
.selection-controls {
    margin-bottom: var(--spacing-md);
}

.component-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    background: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.component-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

.component-select:hover {
    border-color: var(--primary-color);
}

.component-select option {
    padding: var(--spacing-sm);
    color: var(--text-dark);
}

/* Quantity Limits Display */
.quantity-limits {
    margin-top: var(--spacing-xs);
    text-align: center;
}

.quantity-limits small {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

/* Roof Type Selection */
.roof-type-selection {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--radius-sm);
    border: 1px solid #e9ecef;
}

.roof-type-selection h6 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 600;
}

.roof-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.roof-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-xs);
    transition: background-color 0.2s ease;
}

.roof-option:hover {
    background-color: rgba(243, 156, 18, 0.1);
}

.roof-option input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    transform: scale(1.1);
    accent-color: var(--primary-color);
}

.roof-label {
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 500;
}

.calculator-form {
    background: var(--background-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.calculator-results {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.calculator-results h3 {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-2xl);
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.result-item {
    text-align: center;
}

.result-label {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.result-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.result-cta {
    margin-top: var(--spacing-xl);
}

/* System Details Styles */
.system-details {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.detail-item {
    text-align: center;
}

.detail-item h4 {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.detail-item p {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: 0;
}

.recommendations {
    text-align: left;
}

.recommendations h4 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.equipment-category {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.equipment-category h5 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.equipment-item {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.equipment-item:last-child {
    margin-bottom: 0;
}

/* About Section */
.about {
    background: linear-gradient(135deg, var(--background-light) 0%, #f1f3f4 50%, var(--background-light) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(52, 152, 219, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(243, 156, 18, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-intro {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    color: var(--text-light);
}

.about-features {
    display: grid;
    gap: var(--spacing-lg);
}

.feature {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.feature i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-top: var(--spacing-sm);
}

.feature h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature p {
    margin-bottom: 0;
    color: var(--text-light);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    text-align: center;
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

/* Portfolio Section */
.portfolio {
    background: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.portfolio-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
}

.portfolio-image i {
    font-size: 3rem;
}

.portfolio-content {
    padding: var(--spacing-xl);
}

.portfolio-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.portfolio-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.portfolio-location {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--background-light) 0%, #f1f3f4 50%, var(--background-light) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 80%, rgba(39, 174, 96, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 20%, rgba(243, 156, 18, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.contact-item i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-top: var(--spacing-sm);
}

.contact-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-light);
}

/* Referrals Page Styles */
.referrals-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.referrals-hero .hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-3xl) 0;
    flex-wrap: wrap;
}

.referrals-hero .hero-buttons .btn {
    min-width: 200px;
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Funky Referral Graphic */
.referral-graphic {
    margin-top: var(--spacing-3xl);
    position: relative;
    padding: var(--spacing-2xl) 0;
}

.money-flow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    overflow: hidden;
    pointer-events: none;
}

.coin {
    position: absolute;
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
    opacity: 0.7;
}

.coin-1 {
    top: 10px;
    left: 10%;
    animation-delay: 0s;
}

.coin-2 {
    top: 20px;
    left: 30%;
    animation-delay: 0.5s;
}

.coin-3 {
    top: 15px;
    left: 50%;
    animation-delay: 1s;
}

.coin-4 {
    top: 25px;
    left: 70%;
    animation-delay: 1.5s;
}

.coin-5 {
    top: 5px;
    left: 90%;
    animation-delay: 2s;
}

.referral-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    min-width: 140px;
    max-width: 160px;
    min-height: 120px;
    transition: transform var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(243, 156, 18, 0.3);
}

.step-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 0;
}

.step-title {
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    font-size: var(--font-size-base);
    line-height: 1.2;
    margin: 0;
}

.arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

.step-4 {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 2px solid #ffc107;
    animation: pulse 2s ease-in-out infinite;
}

.step-4 i {
    color: #d39e00;
}

.step-4 .step-number {
    background: #d39e00;
    color: var(--primary-color);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Responsive Design for Referral Graphic */
@media (max-width: 768px) {
    .referrals-hero .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .referrals-hero .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .referral-illustration {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
    
    .arrow {
        transform: rotate(90deg);
    }
    
    .step-card {
        min-width: 90px;
        max-width: 120px;
        min-height: 90px;
        padding: var(--spacing-sm);
    }
    
    .step-card i {
        font-size: 1.8rem;
    }
    
    .step-title {
        font-size: var(--font-size-sm);
        line-height: 1.1;
    }
    
    .coin {
        font-size: 1.5rem;
    }
}

.referral-structure {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.referral-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-3xl) 0;
}

.tier-card {
    background: var(--white);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tier-card:hover::before {
    transform: scaleX(1);
}

.tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.tier-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
    transform: scale(1.05);
}

.tier-card.featured::before {
    transform: scaleX(1);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.tier-header h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.tier-range {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.tier-fee {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.fee-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.fee-label {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.referral-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.info-card {
    background: var(--background-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid #e9ecef;
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.info-card h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.info-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.referral-form-section {
    background: linear-gradient(135deg, var(--background-light) 0%, #f1f3f4 50%, var(--background-light) 100%);
    padding: var(--spacing-3xl) 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.referral-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.referral-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.referral-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-dark);
}

.referral-form .form-group input,
.referral-form .form-group select,
.referral-form .form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.referral-form .form-group input:focus,
.referral-form .form-group select:focus,
.referral-form .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    margin: var(--spacing-xl) 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: none;
}

/* Custom checkbox styling for referral form */
.checkbox-label {
    position: relative;
    padding-left: 35px;
}

.checkbox-label .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label .checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
    border-radius: 1px;
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark:after {
    display: block;
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    min-width: 250px;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
    animation: slideIn 0.3s ease;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.notification-success {
    background: var(--accent-color);
    color: var(--white);
}

.notification-error {
    background: #e74c3c;
    color: var(--white);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* Terms & Conditions Referral Section */
.referral-notice {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 2px solid #ffc107;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.2);
}

.referral-notice p {
    margin: 0;
    font-size: var(--font-size-lg);
    color: #856404;
    font-weight: 600;
}

.referral-notice strong {
    color: #d39e00;
}

/* Responsive Design for Referrals */
@media (max-width: 768px) {
    .referrals-hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .referrals-hero h1 {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .referrals-hero .hero-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .referral-graphic {
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg) 0;
    }
    
    .referral-structure {
        padding: var(--spacing-2xl) 0;
    }
    
    .referral-tiers {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .tier-card {
        padding: var(--spacing-lg);
    }
    
    .tier-card.featured {
        transform: none;
    }
    
    .referral-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .info-card {
        padding: var(--spacing-lg);
    }
    
    .referral-form-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .form-container {
        padding: var(--spacing-lg);
    }
    
    .referral-form .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .referral-form .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .referral-form .form-group input,
    .referral-form .form-group select,
    .referral-form .form-group textarea {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .referral-form .btn-large {
        width: 100%;
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
    }
    
    .checkbox-group {
        margin-top: var(--spacing-lg);
    }
    
    .checkbox-label {
        font-size: var(--font-size-sm);
        line-height: 1.4;
        padding-left: 30px;
    }
    
    .checkbox-label .checkmark {
        height: 18px;
        width: 18px;
        top: 1px;
    }
    
    .checkbox-label .checkmark:after {
        left: 6px;
        top: 2px;
        width: 4px;
        height: 8px;
        border-width: 0 2px 2px 0;
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
    .referrals-hero {
        padding: var(--spacing-xl) 0;
    }
    
    .referrals-hero h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .referrals-hero .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .referrals-hero .hero-buttons .btn {
        min-width: auto;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .referral-graphic {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) 0;
    }
    
    .referral-illustration {
        gap: var(--spacing-xs);
        padding: 0 var(--spacing-xs);
    }
    
    .step-card {
        min-width: 70px;
        max-width: 100px;
        min-height: 70px;
        padding: var(--spacing-xs);
    }
    
    .step-title {
        font-size: 0.7rem;
        line-height: 1.1;
    }
    
    .step-card i {
        font-size: 1.2rem;
    }
    
    .step-number {
        width: 18px;
        height: 18px;
        font-size: 0.7rem;
        top: -8px;
        left: -8px;
    }
    
    .arrow {
        font-size: 1rem;
    }
    
    .referral-structure {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .tier-card {
        padding: var(--spacing-md);
    }
    
    .tier-header h3 {
        font-size: 1.2rem;
    }
    
    .tier-range {
        font-size: var(--font-size-sm);
    }
    
    .fee-amount {
        font-size: 1.8rem;
    }
    
    .referral-form-section {
        padding: var(--spacing-xl) 0;
    }
    
    .form-container {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-sm);
    }
    
    .referral-form .form-group input,
    .referral-form .form-group select,
    .referral-form .form-group textarea {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .referral-form .btn-large {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .checkbox-label {
        font-size: 0.8rem;
        line-height: 1.3;
        padding-left: 28px;
    }
    
    .checkbox-label .checkmark {
        height: 16px;
        width: 16px;
        top: 2px;
    }
    
    .checkbox-label .checkmark:after {
        left: 5px;
        top: 1px;
        width: 4px;
        height: 7px;
        border-width: 0 2px 2px 0;
    }
    
    .info-card {
        padding: var(--spacing-md);
    }
    
    .info-card h4 {
        font-size: 1.1rem;
    }
    
    .info-card p {
        font-size: var(--font-size-sm);
    }
    
    /* Mobile navigation improvements for referrals page */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
    }
    
    /* Ensure proper spacing for fixed navbar */
    .referrals-hero {
        margin-top: 70px;
    }
    
    /* Mobile form improvements */
    .referral-form .form-group label {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    /* Mobile button improvements */
    .btn {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Mobile notification improvements */
    .notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
        width: auto;
        font-size: var(--font-size-sm);
    }
}

/* Tablet adjustments for referrals */
@media (max-width: 1024px) and (min-width: 769px) {
    .referral-tiers {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .referral-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .referral-form .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* Landscape mobile optimization for referrals */
@media (max-width: 768px) and (orientation: landscape) {
    .referrals-hero {
        padding: var(--spacing-lg) 0;
    }
    
    .referral-graphic {
        margin-top: var(--spacing-md);
        padding: var(--spacing-sm) 0;
    }
    
    .referral-illustration {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .referral-structure {
        padding: var(--spacing-lg) 0;
    }
    
    .referral-form-section {
        padding: var(--spacing-lg) 0;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #34495e 50%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(243, 156, 18, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(39, 174, 96, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
}

.footer-bottom a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-credit {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    position: relative;
    z-index: 2;
    margin-top: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Navigation Mobile */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-xl) 0;
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Hero Section Mobile */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    /* System Builder Mobile */
    .calculator-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .systems-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .system-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }

    .system-card h4 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }

    .system-specs {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
    }

    .system-price {
        font-size: var(--font-size-lg);
    }

    /* Customization Section Mobile */
    .customization-section {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }

    .customization-section h3 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }

    .customization-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .customization-item {
        padding: var(--spacing-md);
    }

    .customization-item h5 {
        font-size: var(--font-size-md);
        margin-bottom: var(--spacing-md);
    }

    /* Quantity Controls Mobile */
    .quantity-controls {
        flex-direction: row;
        gap: var(--spacing-lg);
        align-items: center;
        justify-content: center;
    }

    .quantity-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .quantity-display {
        font-size: 1.5rem;
        min-width: 60px;
    }

    .quantity-limits {
        font-size: 0.8rem;
        text-align: center;
        margin-top: var(--spacing-xs);
    }

    /* Component Selection Mobile */
    .selection-controls {
        margin-bottom: var(--spacing-md);
    }

    .selection-controls select {
        width: 100%;
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    /* Roof Type Selection Mobile */
    .roof-type-selection {
        margin-top: var(--spacing-md);
        padding: var(--spacing-md);
        background: #f8f9fa;
        border: 2px solid var(--primary-color);
        border-radius: var(--radius-md);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .roof-type-selection h6 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: var(--spacing-md);
        text-align: center;
    }

    .roof-options {
        gap: var(--spacing-sm);
    }

    .roof-option {
        padding: var(--spacing-md);
        background: var(--white);
        border: 2px solid #e9ecef;
        border-radius: var(--radius-sm);
        transition: all 0.3s ease;
    }

    .roof-option:hover {
        border-color: var(--primary-color);
        background: #fff8f0;
    }

    .roof-option input[type="radio"]:checked + label {
        color: var(--primary-color);
        font-weight: 600;
    }

    .roof-option label {
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        display: block;
        width: 100%;
    }

    /* Pricing Summary Mobile */
    .pricing-summary {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }

    .pricing-table {
        font-size: 0.9rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: var(--spacing-sm);
    }

    .pricing-table .price {
        font-size: 1rem;
    }

    .total-price {
        font-size: 1.2rem;
    }

    /* System CTA Mobile */
    .system-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .system-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Other Sections Mobile */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .result-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .phase-options {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .phase-option {
        padding: var(--spacing-md);
    }
    
    /* Reviews Section Mobile */
    .reviews-container {
        padding: 0 var(--spacing-md);
    }
    
    .reviews-slider {
        padding: var(--spacing-md) 0;
        justify-content: center;
        align-items: center;
        flex-wrap: nowrap;
    }
    
    .review-card {
        min-width: 280px;
        max-width: 320px;
        width: 100%;
        padding: var(--spacing-lg);
        margin: 0 auto;
        flex-shrink: 0;
    }
    
    .reviews-controls {
        margin: var(--spacing-lg) 0;
    }
    
    .reviews-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Gallery Mobile */
    .gallery-filters {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }
    
    .filter-btn {
        width: 200px;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .gallery-image {
        height: 250px;
    }

    .gallery-item {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* Extra Small Mobile Devices */
    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Typography for Small Screens */
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.1;
    }

    .section-header h2 {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }

    .section-header p {
        font-size: 0.9rem;
    }

    /* System Builder Small Mobile */
    .system-card {
        padding: var(--spacing-md);
    }

    .system-card h4 {
        font-size: var(--font-size-md);
    }

    .system-specs {
        font-size: 0.8rem;
    }

    .system-price {
        font-size: var(--font-size-md);
    }

    /* Customization Small Mobile */
    .customization-section {
        padding: var(--spacing-md);
    }

    .customization-section h3 {
        font-size: var(--font-size-lg);
    }

    .customization-item {
        padding: var(--spacing-sm);
    }

    .customization-item h5 {
        font-size: var(--font-size-sm);
    }

    /* Quantity Controls Small Mobile */
    .quantity-controls {
        gap: var(--spacing-sm);
    }

    .quantity-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .quantity-display {
        font-size: 1.3rem;
        min-width: 50px;
    }

    /* Pricing Table Small Mobile */
    .pricing-table {
        font-size: 0.8rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: var(--spacing-xs);
    }

    .pricing-table .price {
        font-size: 0.9rem;
    }

    .total-price {
        font-size: 1.1rem;
    }

    /* Forms Small Mobile */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    /* Hero Section Small Mobile */
    .hero-buttons .btn {
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    /* Services and Portfolio */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .services {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Gallery Small Mobile */
    .gallery-filters {
        gap: var(--spacing-xs);
    }

    .filter-btn {
        width: 150px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .gallery-image {
        height: 200px;
    }

    /* Reviews Small Mobile */
    .reviews-container {
        padding: 0 var(--spacing-sm);
    }
    
    .review-card {
        min-width: 250px;
        max-width: 300px;
        width: 100%;
        padding: var(--spacing-md);
        margin: 0 auto;
        flex-shrink: 0;
    }

    .review-text {
        font-size: 0.9rem;
    }

    /* Footer Small Mobile */
    .footer-content {
        gap: var(--spacing-md);
    }

    .footer-section h4 {
        font-size: var(--font-size-md);
    }

    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }
}

/* Landscape Mobile Optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-container {
        padding: var(--spacing-md) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .customization-section {
        padding: var(--spacing-md);
    }

    .pricing-summary {
        padding: var(--spacing-md);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets for mobile devices */
    .quantity-btn {
        min-width: 50px;
        min-height: 50px;
    }

    .btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .filter-btn {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-link {
        padding: var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Remove hover effects on touch devices */
    .system-card:hover {
        transform: none;
        box-shadow: 0 4px 15px var(--shadow-normal);
    }

    .btn:hover {
        transform: none;
    }
}

/* Smooth Scrolling and Mobile Optimizations */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* Mobile-specific improvements */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

/* Prevent horizontal scroll on mobile */
* {
    box-sizing: border-box;
}

/* Improve touch scrolling on iOS */
.overflow-auto {
    -webkit-overflow-scrolling: touch;
}

/* Mobile navigation improvements */
@media (max-width: 768px) {
    /* Prevent body scroll when mobile menu is open */
    body.menu-open {
        overflow: hidden;
    }
    
    /* Better mobile menu animation */
    .nav-menu {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    
    /* Improve mobile form interactions */
    input, select, textarea {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 0;
    }
    
    /* Better mobile button interactions */
    .btn:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Improve mobile table scrolling */
    .pricing-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        display: block;
        white-space: nowrap;
    }
    
    .pricing-table table {
        display: table;
        width: 100%;
        min-width: 500px;
    }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Terms & Conditions Page Styles */
.terms-section {
    padding: 120px 0 var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

.terms-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.terms-section h1 {
    font-size: var(--font-size-4xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 800;
}

.terms-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.terms-meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.terms-toc {
    background: var(--white);
    border: 2px dashed var(--primary-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.terms-toc strong {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    display: block;
    margin-bottom: var(--spacing-md);
}

.terms-toc a {
    display: inline-block;
    margin: var(--spacing-xs) var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--background-light);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.terms-toc a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.terms-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-2xl);
}

.terms-section-item {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid #e9ecef;
}

.terms-section-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.terms-section-item h2 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    scroll-margin-top: 100px;
}

.terms-section-item p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    color: var(--text-dark);
}

.terms-section-item ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.terms-section-item li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    color: var(--text-dark);
}

.terms-section-item ul ul {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.terms-note {
    background: #e8f5e8;
    border-left: 4px solid var(--accent-color);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--text-dark);
}

.terms-footer {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Mobile Terms & Conditions */
@media (max-width: 768px) {
    .terms-section {
        padding: 100px 0 var(--spacing-2xl) 0;
    }
    
    .terms-section h1 {
        font-size: var(--font-size-3xl);
    }
    
    .terms-content {
        padding: var(--spacing-lg);
    }
    
    .terms-toc {
        padding: var(--spacing-md);
    }
    
    .terms-toc a {
        display: block;
        margin: var(--spacing-xs) 0;
        text-align: center;
    }
    
    .terms-section-item h2 {
        font-size: var(--font-size-lg);
        scroll-margin-top: 80px;
    }
}

@media (max-width: 480px) {
    .terms-section {
        padding: 90px 0 var(--spacing-lg) 0;
    }
    
    .terms-section h1 {
        font-size: var(--font-size-2xl);
    }
    
    .terms-content {
        padding: var(--spacing-md);
    }
    
    .terms-section-item {
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* Quote Request Section Styles */
.quote-request-section {
    margin-top: 2rem;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.quote-request-section .btn {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.quote-request-section .btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: #f8f9fa;
}

.quote-request-section .btn:active {
    transform: translateY(-1px) scale(1.02);
}

.quote-request-section .btn i {
    margin-right: 0.5rem;
}

.quote-note {
    color: white;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.disclaimer {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border-left: 4px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.disclaimer p {
    color: white;
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.disclaimer p strong {
    color: #fff;
    font-weight: 600;
}

/* Mobile styles for quote request section */
@media (max-width: 768px) {
    .quote-request-section {
        padding: 1.5rem;
        margin-top: 1.5rem;
    }
    
    .quote-request-section .btn {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
        width: 100%;
        max-width: 300px;
    }
    
    .quote-note {
        font-size: 0.85rem;
    }
    
    .disclaimer {
        margin-top: 1rem;
        padding: 0.75rem;
    }
    
    .disclaimer p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

/* ============================================
   QUOTE MODAL STYLES
   ============================================ */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--spacing-xl);
}

.system-summary {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
}

.system-summary h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--primary-color);
    font-size: var(--font-size-md);
}

.system-summary p {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--success-color);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 144, 220, 0.1);
    background: white;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-actions .btn {
    min-width: 120px;
}

/* Desktop styling to match Our Solar Services */
@media (min-width: 769px) {
    .system-type-selection,
    .phase-selection {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-lg);
        box-shadow: 
            0 8px 32px rgba(0, 0, 0, 0.1),
            0 2px 8px rgba(0, 0, 0, 0.05),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-2xl);
    }
    
    .system-type-selection::before,
    .phase-selection::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.6s ease;
    }
    
    .system-type-selection:hover,
    .phase-selection:hover {
        transform: translateY(-10px) rotateX(5deg);
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.15),
            0 8px 16px rgba(0, 0, 0, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
        border-color: rgba(243, 156, 18, 0.3);
    }
    
    .system-type-selection:hover::before,
    .phase-selection:hover::before {
        left: 100%;
    }
}

/* Tablet adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
    .roof-type-selection {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-lg);
        background: #f8f9fa;
        border: 2px solid var(--primary-color);
        border-radius: var(--radius-md);
    }

    .roof-type-selection h6 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: var(--spacing-md);
        text-align: center;
    }

    .roof-options {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .roof-option {
        padding: var(--spacing-md);
        background: var(--white);
        border: 2px solid #e9ecef;
        border-radius: var(--radius-sm);
        transition: all 0.3s ease;
        text-align: center;
    }

    .roof-option:hover {
        border-color: var(--primary-color);
        background: #fff8f0;
        transform: translateY(-2px);
    }

    .roof-option input[type="radio"]:checked + label {
        color: var(--primary-color);
        font-weight: 600;
    }

    .roof-option label {
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
    }
}

/* Mobile System Builder Enhancements */
@media (max-width: 768px) {
    /* Phase Selection Mobile Styling */
    .phase-selection {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(39, 174, 96, 0.3);
        border-radius: var(--radius-lg);
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
        box-shadow: 
            0 8px 32px rgba(39, 174, 96, 0.2),
            0 2px 8px rgba(39, 174, 96, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
        position: relative;
        animation: pulse 2s ease-in-out infinite 0.5s;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .phase-selection::before {
        content: "⚡ CHOOSE POWER TYPE";
        position: absolute;
        top: -15px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--accent-color);
        color: var(--white);
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-lg);
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
        animation: bounce 1.5s ease-in-out infinite 0.3s;
    }
    
    .phase-selection h3 {
        color: var(--accent-color);
        font-size: 1.4rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: var(--spacing-md);
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .phase-selection:hover {
        transform: translateY(-5px);
        box-shadow: 
            0 15px 35px rgba(39, 174, 96, 0.3),
            0 5px 15px rgba(39, 174, 96, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
        border-color: rgba(39, 174, 96, 0.5);
    }
    
    .phase-selection:hover h3 {
        color: var(--accent-color);
        transform: translateY(-2px);
    }
    
    .phase-description {
        text-align: center;
        color: var(--text-dark);
        font-weight: 500;
        margin-bottom: var(--spacing-lg);
    }
    
    .phase-options {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .phase-option {
        background: var(--white);
        border: 3px solid #ddd;
        border-radius: var(--radius-md);
        padding: var(--spacing-lg);
        cursor: pointer;
        transition: all 0.3s ease;
        text-align: center;
        position: relative;
        overflow: visible;
        color: #2c3e50;
    }
    
    .phase-option label,
    .phase-option label *,
    .phase-option .phase-option-content,
    .phase-option .phase-option-content * {
        color: #2c3e50 !important;
        font-weight: 700;
    }
    
    .phase-option i,
    .phase-option label i,
    .phase-option .phase-option-content i {
        color: var(--primary-color) !important;
        font-size: 1.4rem;
    }
    
    .phase-option span,
    .phase-option label span,
    .phase-option .phase-option-content span {
        color: #2c3e50 !important;
        font-weight: 700;
    }
    
    .phase-option:hover {
        border-color: var(--primary-color);
        background: #fff8f0;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(243, 156, 18, 0.2);
    }
    
    .phase-option:hover label,
    .phase-option:hover label *,
    .phase-option:hover .phase-option-content,
    .phase-option:hover .phase-option-content * {
        color: #2c3e50 !important;
    }
    
    .phase-option:hover i,
    .phase-option:hover label i,
    .phase-option:hover .phase-option-content i {
        color: var(--primary-color) !important;
    }
    
    .phase-option:hover span,
    .phase-option:hover label span,
    .phase-option:hover .phase-option-content span {
        color: #2c3e50 !important;
    }
    
    .phase-option.selected {
        background: var(--primary-color) !important;
        color: var(--white) !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(243, 156, 18, 0.4);
        border-width: 4px;
    }
    
    .phase-option.selected label,
    .phase-option.selected label *,
    .phase-option.selected .phase-option-content,
    .phase-option.selected .phase-option-content * {
        color: var(--white) !important;
        font-weight: 700 !important;
    }
    
    .phase-option.selected i,
    .phase-option.selected label i,
    .phase-option.selected .phase-option-content i {
        color: var(--white) !important;
        font-size: 1.3rem !important;
    }
    
    .phase-option.selected span,
    .phase-option.selected label span,
    .phase-option.selected .phase-option-content span {
        color: var(--white) !important;
        font-weight: 700 !important;
    }
    
    .phase-option-content {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
        font-size: 1.1rem;
        font-weight: 600;
        padding: var(--spacing-md);
        border-radius: var(--radius-sm);
        transition: all 0.3s ease;
    }
    
    .phase-option i {
        font-size: 1.3rem;
    }
    
    /* System Type Selection Mobile Styling */
    .system-type-selection {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(243, 156, 18, 0.3);
        border-radius: var(--radius-lg);
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
        box-shadow: 
            0 8px 32px rgba(243, 156, 18, 0.2),
            0 2px 8px rgba(243, 156, 18, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
        position: relative;
        animation: pulse 2s ease-in-out infinite;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .system-type-selection::before {
        content: "👆 SELECT BELOW";
        position: absolute;
        top: -15px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--primary-color);
        color: var(--white);
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-lg);
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
        animation: bounce 1.5s ease-in-out infinite;
    }
    
    .system-type-selection h3 {
        color: var(--primary-color);
        font-size: 1.4rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: var(--spacing-md);
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .system-type-selection:hover {
        transform: translateY(-5px);
        box-shadow: 
            0 15px 35px rgba(243, 156, 18, 0.3),
            0 5px 15px rgba(243, 156, 18, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
        border-color: rgba(243, 156, 18, 0.5);
    }
    
    .system-type-selection:hover h3 {
        color: var(--primary-color);
        transform: translateY(-2px);
    }
    
    .system-type-description {
        text-align: center;
        color: var(--text-dark);
        font-weight: 500;
        margin-bottom: var(--spacing-lg);
    }
    
    .system-type-dropdown select {
        width: 100%;
        padding: var(--spacing-lg);
        font-size: 1.1rem;
        font-weight: 600;
        border: 2px solid var(--primary-color);
        border-radius: var(--radius-md);
        background: var(--white);
        color: var(--text-dark);
        text-align: center;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .system-type-dropdown select:focus {
        outline: none;
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.2);
        transform: translateY(-2px);
    }
    
    .system-type-dropdown select option {
        padding: var(--spacing-md);
        font-weight: 500;
    }
}

/* Mobile modal adjustments */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .modal-header,
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
}

/* Funky Loading Animation Styles */
@keyframes funkyPulse {
    0%, 100% {
        transform: scale(1);
        filter: hue-rotate(0deg);
    }
    50% {
        transform: scale(1.05);
        filter: hue-rotate(180deg);
    }
}

@keyframes funkyGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(243, 156, 18, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(243, 156, 18, 0.8), 0 0 30px rgba(39, 174, 96, 0.6);
    }
}

@keyframes funkyRotate {
    0% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(90deg) scale(1.1);
    }
    50% {
        transform: rotate(180deg) scale(1);
    }
    75% {
        transform: rotate(270deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

@keyframes funkyShimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4), 0 0 0 2px rgba(243, 156, 18, 0.1);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 8px 25px rgba(243, 156, 18, 0.6), 0 0 0 4px rgba(243, 156, 18, 0.2);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-5px);
    }
    60% {
        transform: translateX(-50%) translateY(-3px);
    }
}

/* Apply funky animations to loading button */
.btn:disabled {
    animation: funkyPulse 2s ease-in-out infinite, funkyGlow 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.btn:disabled .fa-spinner {
    animation: funkyRotate 1s linear infinite;
}

.btn:disabled::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: funkyShimmer 2s infinite;
    z-index: 1;
}

.btn:disabled * {
    position: relative;
    z-index: 2;
}

/* Loading content wrapper */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    text-align: center;
    min-height: 40px;
    transition: all 0.3s ease;
}

.loading-content i {
    margin: 0;
}

.loading-content span {
    display: block;
    width: 100%;
    text-align: center;
    line-height: 1.3;
}

/* Mobile loading button adjustments */
@media (max-width: 768px) {
    .btn:disabled {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        min-height: 70px;
        padding: var(--spacing-lg);
        white-space: normal;
        word-wrap: break-word;
        line-height: 1.4;
        width: 100%;
        box-sizing: border-box;
    }
    
    .loading-content {
        gap: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .loading-content i {
        font-size: 1.3rem;
        margin: 0 auto;
        display: block;
    }
    
    .loading-content span {
        font-size: 0.85rem;
        line-height: 1.2;
        text-align: center;
        width: 100%;
        max-width: 100%;
        word-wrap: break-word;
        hyphens: auto;
        padding: 0 var(--spacing-xs);
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .btn:disabled {
        min-height: 80px;
        padding: var(--spacing-lg);
        font-size: 0.85rem;
    }
    
    .loading-content {
        gap: var(--spacing-xs);
    }
    
    .loading-content i {
        font-size: 1.2rem;
    }
    
    .loading-content span {
        font-size: 0.8rem;
        line-height: 1.1;
        padding: 0 var(--spacing-sm);
    }
}

/* Gallery Styles */
.gallery {
    padding: var(--spacing-3xl) 0;
    background: var(--background-light);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.gallery-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info h4 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.gallery-info p {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.gallery-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 2px var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.gallery-cta {
    text-align: center;
}

.no-items {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-light);
    font-style: italic;
}

.gallery-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    background: #f8f9fa;
    border-radius: var(--radius-lg);
    border: 2px dashed #dee2e6;
}

.gallery-error i {
    font-size: var(--font-size-3xl);
    color: #dc3545;
    margin-bottom: var(--spacing-md);
}

.gallery-error h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.gallery-error p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

/* Gallery Modal */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.gallery-modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    position: relative;
}

.gallery-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--text-light);
    cursor: pointer;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.gallery-modal-close:hover {
    background: var(--primary-color);
    color: var(--white);
}

.gallery-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.gallery-modal-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.gallery-modal-info h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.gallery-modal-info p {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.modal-details {
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #eee;
}

.detail-item strong {
    color: var(--text-dark);
}

.modal-components,
.modal-quote,
.modal-tags {
    margin-bottom: var(--spacing-lg);
}

.modal-components h4,
.modal-quote h4,
.modal-tags h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.modal-components ul {
    list-style: none;
    padding: 0;
}

.modal-components li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.modal-components li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.modal-quote blockquote {
    background: #f8f9fa;
    padding: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
    margin: 0;
    font-style: italic;
    color: var(--text-dark);
}

.modal-tags div {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* Mobile Gallery Styles */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .gallery-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .gallery-modal-body {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .gallery-modal-image img {
        height: 250px;
    }
    
    .modal-details {
        font-size: var(--font-size-sm);
    }
}