/* ============================================
   Halisi Ali El - Professional Author Website
   Beautiful, Accessible, WCAG AA/AAA Compliant
   ============================================ */

/* ============================================
   CSS Variables - Professional Color Palette
   ============================================ */
:root {
    /* Primary Colors - Deep, warm, professional */
    --primary: #2c3e50;        /* Deep slate - excellent contrast */
    --primary-dark: #1a252f;   /* Even darker for emphasis */
    --primary-light: #34495e;  /* Lighter variant */
    
    /* Accent Colors - Warm and inviting */
    --accent: #c0392b;         /* Rich red - 4.5:1+ contrast */
    --accent-hover: #a93226;   /* Darker on hover */
    --accent-light: #e74c3c;   /* Lighter variant */
    
    /* Secondary Accent - Complementary */
    --secondary: #d68910;      /* Warm gold - good contrast */
    --secondary-hover: #b9770e;
    
    /* Text Colors - High Contrast */
    --text-primary: #1a252f;   /* Dark text - 4.5:1+ on white */
    --text-secondary: #34495e; /* Medium text - 4.5:1+ on white */
    --text-muted: #5d6d7e;     /* Muted text - still 4.5:1+ */
    --text-on-dark: #ffffff;   /* White text on dark */
    --text-on-dark-muted: #e8e8e8; /* Light gray on dark */
    
    /* Background Colors */
    --bg-primary: #ffffff;     /* Pure white */
    --bg-secondary: #f8f9fa;   /* Very light gray */
    --bg-tertiary: #f1f3f5;    /* Slightly darker gray */
    
    /* Hero Gradient - Professional, warm */
    --hero-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #1a252f 100%);
    --hero-overlay: rgba(0, 0, 0, 0.3);
    
    /* Book Gradients - Distinct, beautiful */
    --gradient-naturella: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
    --gradient-dragonfly: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
    
    /* Shadows - Subtle and professional */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
}

/* ============================================
   Dark Mode - Professional Dark Theme
   ============================================ */
[data-theme="dark"] {
    /* Text Colors - Light on dark */
    --text-primary: #f8f9fa;      /* Very light - 4.5:1+ on dark */
    --text-secondary: #dee2e6;    /* Light gray - 4.5:1+ on dark */
    --text-muted: #adb5bd;        /* Medium gray - 4.5:1+ on dark */
    --text-on-dark: #f8f9fa;      /* Light text */
    --text-on-dark-muted: #ced4da; /* Muted light */
    
    /* Background Colors - True dark */
    --bg-primary: #1a1a1a;        /* Deep dark */
    --bg-secondary: #252525;      /* Slightly lighter */
    --bg-tertiary: #2d2d2d;      /* Even lighter for cards */
    
    /* Accent colors - Brighter for visibility */
    --accent: #ff6b6b;            /* Bright red */
    --accent-hover: #ff5252;      /* Brighter on hover */
    --secondary: #ffa726;         /* Bright orange */
    
    /* Hero Gradient - Darker, moodier */
    --hero-gradient: linear-gradient(135deg, #1a252f 0%, #2c3e50 50%, #34495e 100%);
    --hero-overlay: rgba(0, 0, 0, 0.5);
    
    /* Shadows - Stronger on dark */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .navbar {
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   Typography - Professional Hierarchy
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

h1 { 
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
}

h2 { 
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 { 
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 1.0625rem; /* 17px - better readability */
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--text-primary);
}

/* ============================================
   Zoom Functionality
   ============================================ */
html[data-zoom="0.75"] { zoom: 0.75; }
html[data-zoom="0.875"] { zoom: 0.875; }
html[data-zoom="1"] { zoom: 1; }
html[data-zoom="1.125"] { zoom: 1.125; }
html[data-zoom="1.25"] { zoom: 1.25; }
html[data-zoom="1.5"] { zoom: 1.5; }
html[data-zoom="1.75"] { zoom: 1.75; }
html[data-zoom="2"] { zoom: 2; }

/* ============================================
   Navigation - Clean & Professional
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

[data-theme="dark"] .navbar {
    background: rgba(26, 26, 26, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-sm);
}

.control-btn {
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: var(--accent);
    color: var(--text-on-dark);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.zoom-level {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 45px;
    text-align: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ============================================
   Hero Section - Bold & Welcoming
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hero-gradient);
    color: var(--text-on-dark);
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.name {
    display: block;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    color: var(--text-on-dark);
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-on-dark-muted);
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-on-dark-muted);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    opacity: 0.95;
}

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

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-on-dark);
    opacity: 0.8;
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--text-on-dark);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-on-dark);
    border-bottom: 2px solid var(--text-on-dark);
    transform: rotate(45deg);
}

/* ============================================
   Buttons - Professional & Accessible
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-on-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-on-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--text-on-dark);
    border-color: var(--text-on-dark);
}

.btn-secondary:hover {
    background: var(--text-on-dark);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   Sections - Consistent Spacing
   ============================================ */
.section {
    padding: var(--spacing-2xl) 0;
}

.section:nth-child(even) {
    background: var(--bg-secondary);
}

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

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

.section-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    font-weight: 400;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

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

.highlight-item {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.highlight-item h3 {
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.highlight-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9375rem;
}

/* ============================================
   Books Section
   ============================================ */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.book-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.book-image {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
}

.book-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-base);
}

.book-card:hover .book-cover-image {
    transform: scale(1.05);
}

.book-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-on-dark);
    text-align: center;
    padding: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.book-placeholder.dragonfly {
    background: var(--gradient-dragonfly);
}

.book-content {
    padding: var(--spacing-md);
}

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

.book-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-secondary);
}

.book-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    display: inline-block;
}

.book-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ============================================
   Multimedia Library
   ============================================ */
.multimedia-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--bg-tertiary);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-base);
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--text-on-dark);
    border-color: var(--accent);
}

.multimedia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.multimedia-item {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--accent);
}

.multimedia-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.media-type-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.multimedia-item .media-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.multimedia-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.media-platform {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.media-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.media-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.media-duration,
.media-date {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
}

.multimedia-item .media-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    display: inline-block;
    font-size: 0.9375rem;
}

.multimedia-item .media-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ============================================
   Events Section
   ============================================ */
.events-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.event-highlight {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.event-highlight:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.event-highlight h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.event-highlight p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.contact-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-item p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.donation-item {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
}

.qr-code-container {
    margin: var(--spacing-md) 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.qr-code-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.qr-note {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.email-contact {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
}

.email-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.email-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    cursor: pointer;
}

.email-link:hover {
    background: var(--accent);
    color: var(--text-on-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.email-link.revealed {
    border-color: var(--secondary);
    color: var(--secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.9375rem;
}

.email-link.revealed:hover {
    background: var(--secondary);
    color: var(--text-on-dark);
}

.social-links {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid transparent;
}

.social-links:hover {
    border-color: var(--accent);
}

.social-links h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
    min-width: 120px;
    border: 1px solid transparent;
}

.social-link:hover {
    background: var(--accent);
    color: var(--text-on-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.social-icon {
    font-size: 2rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--primary);
    color: var(--text-on-dark);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer p {
    color: var(--text-on-dark-muted);
    margin-bottom: var(--spacing-xs);
}

.footer-blessing {
    font-style: italic;
    margin-top: var(--spacing-sm);
    opacity: 0.9;
    color: var(--text-on-dark-muted);
}

/* ============================================
   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) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: var(--transition-base);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md) 0;
        gap: 0;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .nav-controls {
        margin-left: 0.5rem;
        gap: 0.5rem;
    }

    .zoom-controls {
        padding: 0.25rem;
    }

    .zoom-level {
        font-size: 0.75rem;
        min-width: 40px;
    }

    .control-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.8125rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .books-grid,
    .services-grid,
    .multimedia-grid,
    .events-content {
        grid-template-columns: 1fr;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .social-grid {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .hero-content {
        padding: var(--spacing-sm);
    }

    .book-image {
        height: 300px;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* ============================================
   Accessibility Improvements
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: var(--text-on-dark);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}