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

:root {
    /* Colors - Green and White Theme */
    --primary-color: #10B981;
    --primary-dark: #059669;
    --secondary-color: #34D399;
    --accent-color: #F59E0B;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F0FDF4;
    --bg-dark: #064E3B;
    --bg-gradient: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --border-color: #D1FAE5;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* 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;
    --font-size-6xl: 3.75rem;
    
    /* Spacing - Compact Design */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 2.5rem;  /* Reduced from 4rem */
    --spacing-20: 3rem;    /* Reduced from 5rem */
    --spacing-24: 4rem;    /* Reduced from 6rem */
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

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

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-2);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 400;
}

.highlight {
    color: white;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-logo a:hover {
    color: var(--primary-color);
}

.nav-title h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-spacer {
    width: 120px;
}

/* Hero Section */
.hero {
    min-height: 80vh;  /* Reduced from 100vh */
    display: flex;
    align-items: center;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 1s ease-out;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.stat {
    text-align: center;
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#app-card-container {
    width: 300px;
    height: 400px;
    position: relative;
    perspective: 1000px;
}

/* 3D Card Styles - Based on Reference Design */
.card-wrapper {
    width: 290px;
    height: 300px;
    perspective: 1000px;
    margin: 0 auto;
}

.app-card-3d {
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: #ecf0f1;
    transform-style: preserve-3d;
    transition: all 0.5s ease-in-out;
    box-shadow: rgba(0, 0, 0, 0) 40px 50px 25px -40px,
        rgba(0, 0, 0, 0.2) 0px 25px 25px -5px;
    position: relative;
    cursor: pointer;
    animation: cardFloat 6s ease-in-out infinite;
}

.card-wrapper:hover .app-card-3d {
    transform: rotateY(-10deg) rotateX(10deg);
}

.card-glass {
    transform-style: preserve-3d;
    position: absolute;
    inset: 8px;
    border-radius: 55px;
    border-top-right-radius: 100%;
    background: linear-gradient(0deg, #e9e9e9 0%, #fff 100%);
    border-left: 1px solid #fff;
    border-bottom: 1px solid #fff;
    transition: all 0.5s ease-in-out;
}

.card-content {
    padding: 100px 60px 0px 30px;
    transform: translate3d(0, 0, 26px);
}

.card-content-bottom {
    position: absolute;
    bottom: 20px;
    left: 30px;
    right: 30px;
    padding: 0;
    transform: translate3d(0, 0, 26px);
}

.card-content .card-title {
    display: block;
    color: #000;
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 8px;
    text-align: center;
}

.card-content .card-text {
    display: block;
    color: #000;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-top: 5px;
    text-align: center;
    line-height: 1.3;
}


.card-logo-centered {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translate3d(0, 0, 20px);
    z-index: 5;
    transition: all 0.5s ease-in-out;
    animation: logoFloat 4s ease-in-out infinite;
}

.card-logo-centered img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.card-wrapper:hover .card-logo-centered {
    transform: translate(-50%, -50%) translate3d(0, 0, 30px);
}

.card-wrapper:hover .card-logo-centered img {
    transform: scale(1.1);
}

.university-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    transform: translate3d(0, 0, 15px);
    z-index: 10;
    padding: 8px;
    background: transparent;
    border-radius: 8px;
    animation: logoPulse 3s ease-in-out infinite;
}

.university-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.card-wrapper:hover .university-logo img {
    opacity: 1;
    transform: scale(1.1);
}

.university-footer-logo {
    margin-top: var(--spacing-4);
    display: inline-block;
    padding: var(--spacing-3);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.university-footer-logo img {
    width: 120px;
    height: 60px;
    object-fit: contain;
    opacity: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    color: white;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
}

/* Community Section */
.community-section {
    padding: var(--spacing-20) 0;
    background: var(--bg-secondary);
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-16);
    align-items: start;
}

.community-info {
    text-align: center;
    padding: var(--spacing-8);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.community-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    font-size: var(--font-size-3xl);
    color: white;
}

.community-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

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

.steps-container {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.steps-container h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    color: var(--text-primary);
}

.steps {
    margin-bottom: var(--spacing-8);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.step:hover {
    background: var(--bg-secondary);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h5 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Download Section */
.download-section {
    padding: var(--spacing-20) 0;
    background: white;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: start;
}

.app-info {
    display: flex;
    gap: var(--spacing-6);
}

.app-icon-large {
    flex-shrink: 0;
}

.app-icon-large img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    object-fit: contain;
    padding: 15px;
    background: white;
}

.app-details h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
}

.app-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.app-features {
    margin-bottom: var(--spacing-6);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.feature i {
    color: var(--success-color);
    font-size: var(--font-size-lg);
}

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

.app-version {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.download-options {
    background: var(--bg-secondary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
}

.download-method h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    color: var(--text-primary);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: white;
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

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

.download-btn div {
    display: flex;
    flex-direction: column;
}

.download-btn span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.download-btn strong {
    font-weight: 600;
    color: var(--text-primary);
}

.download-instructions h5 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

.download-instructions ol {
    color: var(--text-secondary);
    line-height: 1.6;
}

.download-instructions li {
    margin-bottom: var(--spacing-2);
}

.instruction-note {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.instruction-note a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.instruction-note a:hover {
    text-decoration: underline;
}

.instruction-priority {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    border-radius: var(--radius-md);
}

.instruction-priority p {
    margin: 0;
    color: var(--text-primary);
    font-weight: 500;
}

.instruction-priority a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.instruction-priority a:hover {
    text-decoration: underline;
}

/* Beautiful Toast Notifications */
.notification-content {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    gap: 12px;
}

.notification-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.notification-icon .fa-check-circle {
    color: #10b981;
}

.notification-icon .fa-exclamation-circle {
    color: #ef4444;
}

.notification-icon .fa-exclamation-triangle {
    color: #f59e0b;
}

.notification-icon .fa-info-circle {
    color: #6366f1;
}

.notification-body {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: #1f2937;
}

.notification-message {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.4;
}

.notification-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: #9ca3af;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background: #f3f4f6;
    color: #6b7280;
}

.notification-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    animation: progressBar 4s linear;
}

@keyframes progressBar {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

@keyframes cardFloat {
    0%, 100% {
        transform: rotateY(-5deg) rotateX(5deg) translateY(0px);
    }
    25% {
        transform: rotateY(-8deg) rotateX(8deg) translateY(-5px);
    }
    50% {
        transform: rotateY(-10deg) rotateX(10deg) translateY(-8px);
    }
    75% {
        transform: rotateY(-8deg) rotateX(8deg) translateY(-5px);
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translate(-50%, -50%) translate3d(0, 0, 20px) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) translate3d(0, 0, 30px) scale(1.05);
    }
}

@keyframes logoPulse {
    0%, 100% {
        transform: translate3d(0, 0, 15px) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translate3d(0, 0, 20px) scale(1.1);
        opacity: 1;
    }
}

/* Features Section */
.features-section {
    padding: var(--spacing-20) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    font-size: var(--font-size-2xl);
    color: white;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: var(--font-size-base);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h4,
.footer-section h5 {
    margin-bottom: var(--spacing-4);
    color: white;
}

.footer-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer-section h5 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

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

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
}

.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: white;
    text-decoration: none;
    transition: var(--transition-fast);
}

.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-8);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0 var(--spacing-8) 0;
    }
    
    .hero-container {
        padding: 0 var(--spacing-6);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
        padding: var(--spacing-4) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--spacing-4);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-6);
        padding: 0 var(--spacing-4);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-text {
        padding: 0 var(--spacing-2);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .card-wrapper {
        margin: var(--spacing-8) auto;
        padding: var(--spacing-4);
    }
    
    .community-section,
    .download-section {
        padding: var(--spacing-8) 0;
    }
    
    #app-card-container {
        width: 250px;
        height: 250px;
    }
    
    .community-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .app-info {
        flex-direction: column;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .nav-title h1 {
        font-size: var(--font-size-lg);
    }
    
    .nav-spacer {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0 var(--spacing-6) 0;
    }
    
    .hero-container {
        padding: 0 var(--spacing-5);
    }
    
    .hero-content {
        gap: var(--spacing-6);
        padding: var(--spacing-3) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-3);
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-4);
        padding: 0 var(--spacing-3);
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .hero-text {
        padding: 0 var(--spacing-1);
    }
    
    .card-wrapper {
        margin: var(--spacing-6) auto;
        padding: var(--spacing-3);
    }
    
    .community-section,
    .download-section {
        padding: var(--spacing-6) 0;
    }
    
    .card-icon {
        width: 80px;
        height: 80px;
    }
    
    .card-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .btn-large {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
}

/* Print styles */
@media print {
    .navbar,
    .scroll-indicator,
    .download-buttons,
    .social-links {
        display: none;
    }
    
    .hero,
    .community-section,
    .download-section,
    .features-section {
        padding: var(--spacing-4) 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section-title {
        font-size: 18pt;
        color: black;
    }
}