/* ============================================
   BOOK WEBSITE - Complete Stylesheet
   A Professional Book-Themed Design
   ============================================ */

/* ========== CSS VARIABLES / THEME ========== */
:root {
    /* Primary Colors - Warm Book Theme */
    --primary-dark: #2c1810;
    --primary: #5c3a28;
    --primary-light: #8b5e3c;
    --primary-lighter: #d4a574;
    
    /* Accent Colors */
    --accent-gold: #c9a96e;
    --accent-light: #f5e6d3;
    --accent-warm: #fff8f0;
    
    /* Neutral Colors */
    --bg-cream: #fdfaf5;
    --bg-light: #f8f4ef;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-body: #4a4a5a;
    --text-muted: #8888a0;
    --text-light: #b0b0c0;
    
    /* Functional Colors */
    --success: #2d8a4e;
    --warning: #e6a817;
    --danger: #d35400;
    --info: #2980b9;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #2c1810 0%, #5c3a28 50%, #8b5e3c 100%);
    --gradient-gold: linear-gradient(135deg, #c9a96e 0%, #d4a574 100%);
    --gradient-card: linear-gradient(135deg, #fdfaf5 0%, #f5e6d3 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(44, 24, 16, 0.08);
    --shadow-md: 0 4px 20px rgba(44, 24, 16, 0.12);
    --shadow-lg: 0 10px 40px rgba(44, 24, 16, 0.15);
    --shadow-xl: 0 20px 60px rgba(44, 24, 16, 0.2);
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-reading: 'Crimson Text', Georgia, serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--bg-cream);
    line-height: 1.7;
    overflow-x: hidden;
    padding-top: 80px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.3;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========== UTILITY CLASSES ========== */
.section-padding {
    padding: 100px 0;
}

.min-vh-80 {
    min-height: 80vh;
}

.section-badge {
    display: inline-block;
    padding: 6px 20px;
    background: var(--accent-light);
    color: var(--primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 30px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0 30px;
}

.section-divider .divider-line {
    display: block;
    width: 60px;
    height: 2px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-divider .divider-icon {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

/* ========== NAVBAR ========== */
.book-navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(44, 24, 16, 0.08);
    padding: 15px 0;
    transition: var(--transition-base);
}

.book-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.book-navbar .brand-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.book-navbar .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: var(--transition-base);
    position: relative;
}

.book-navbar .nav-link i {
    margin-right: 6px;
    font-size: 0.85rem;
}

.book-navbar .nav-link:hover,
.book-navbar .nav-link.active {
    color: var(--primary);
    background: var(--accent-light);
}

.search-toggle {
    background: none !important;
    font-size: 1.1rem !important;
}

/* ========== SEARCH OVERLAY ========== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 24, 16, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-content {
    width: 100%;
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-input {
    height: 60px;
    font-size: 1.3rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 15px 0 0 15px;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-gold);
    box-shadow: none;
    color: white;
}

.btn-search {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 0 35px;
    border-radius: 0 15px 15px 0;
    border: none;
}

.btn-search:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

/* ========== HERO SECTION ========== */
.hero-section {
    background: var(--gradient-hero);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 169, 110, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 165, 116, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.4);
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 30px;
    margin-bottom: 25px;
}

.hero-title {
    /* text-transform: capitalize; */
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--accent-gold);
    font-style: italic;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-read-now {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 16px 35px;
    border-radius: 12px;
    border: none;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
}

.btn-read-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
    color: var(--primary-dark);
}

.btn-download {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-weight: 600;
    padding: 16px 35px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
}

.btn-download:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
}

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

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Book Cover */
.hero-visual {
    position: relative;
    z-index: 2;
}

.book-cover-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cover-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.3), transparent);
    border-radius: 50%;
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.book-cover {
    position: relative;
    width: 300px;
    height: 420px;
    background: var(--gradient-card);
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-slow);
}

.book-cover:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-card);
    padding: 40px;
    text-align: center;
}

.book-cover-placeholder i {
    font-size: 4rem;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.book-cover-placeholder h3 {
    font-size: 1.4rem;
    color: var(--primary);
}

.book-cover-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: skewX(-25deg);
    transition: 0.8s;
}

.book-cover:hover .book-cover-shine {
    left: 150%;
}

/* ========== INTRODUCTION SECTION ========== */
.introduction-section {
    background: var(--bg-white);
}

.book-intro-text {
    font-family: var(--font-reading);
    font-size: 1.15rem;
    line-height: 2;
    color: var(--text-body);
    max-width: 800px;
    margin: 0 auto;
}

/* ========== CHAPTER CARDS ========== */
.chapter-card {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.chapter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 0 2px 2px 0;
    opacity: 0;
    transition: var(--transition-base);
}

.chapter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.chapter-card:hover::before {
    opacity: 1;
}

.chapter-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.chapter-card .chapter-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.chapter-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.chapter-meta {
    display: flex;
    gap: 20px;
    margin: 15px 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.chapter-meta i {
    margin-right: 5px;
}

.btn-read-chapter {
    background: transparent;
    color: var(--primary);
    font-weight: 600;
    padding: 0;
    border: none;
    transition: var(--transition-base);
}

.btn-read-chapter i {
    transition: var(--transition-base);
}

.btn-read-chapter:hover {
    color: var(--primary-dark);
    background: transparent;
}

.btn-read-chapter:hover i {
    transform: translateX(5px);
}

/* ========== UPDATES TIMELINE ========== */
.updates-timeline {
    position: relative;
    padding-left: 50px;
}

.updates-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-gold);
}

.update-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
}

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

.update-icon {
    position: absolute;
    left: -50px;
    width: 40px;
    height: 40px;
    background: var(--bg-white);
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1rem;
}

.update-content {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-md);
    padding: 20px 25px;
    flex: 1;
}

.update-date {
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.update-content h4 {
    font-size: 1.1rem;
    margin: 5px 0 8px;
}

.update-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
    overflow: hidden;
}

.testimonials-carousel {
    max-width: 700px;
    margin: 0 auto;
}

.testimonial-card {
    text-align: center;
    padding: 40px 30px;
}

.testimonial-stars {
    margin-bottom: 20px;
}

.star-filled {
    color: var(--accent-gold);
}

.star-empty {
    color: var(--text-light);
}

.testimonial-text {
    font-family: var(--font-reading);
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-avatar-placeholder {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.testimonial-info h5 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: -60px;
    right: -60px;
    transform: translateY(-50%);
    pointer-events: none;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    pointer-events: auto;
    transition: var(--transition-base);
    opacity: 1;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--primary);
    color: white;
}

.carousel-indicators {
    position: static;
    margin-top: 30px;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-light);
    border: none;
    margin: 0 5px;
}

.carousel-indicators button.active {
    background: var(--accent-gold);
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: var(--gradient-hero);
    text-align: center;
}

.cta-title {
    font-size: 2.8rem;
    color: white;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 35px;
}

.cta-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== PAGE HEADER ========== */
.page-header {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    text-align: center;
    margin-top: -80px;
    padding-top: 140px;
}

.page-title {
    font-size: 3rem;
    color: white;
    margin: 15px 0 20px;
}

.page-header .section-badge {
    background: rgba(201, 169, 110, 0.2);
    color: var(--accent-gold);
}

.page-header .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.page-header .divider-line {
    background: rgba(255, 255, 255, 0.3);
}

/* ========== ABOUT PAGE ========== */
.about-book-cover .book-cover-placeholder-lg {
    width: 100%;
    min-height: 400px;
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--primary);
}

.book-meta-info .meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.book-meta-info .meta-item i {
    font-size: 1.3rem;
    color: var(--accent-gold);
    width: 40px;
    height: 40px;
    background: var(--bg-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-meta-info .meta-item strong {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-body);
}

.book-meta-info .meta-item span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* Audience Cards */
.audience-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

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

.audience-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
}

.audience-card h4 {
    margin-bottom: 10px;
}

.audience-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Lesson Cards */
.lesson-card {
    padding: 35px 30px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    position: relative;
}

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

.lesson-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 15px;
}

.lesson-card h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.lesson-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ========== AUTHOR PAGE ========== */
.author-image-wrapper {
    position: relative;
}

.author-placeholder {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    color: var(--primary);
}

.author-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    border-radius: 50%;
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.exp-years {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
}

.exp-text {
    font-size: 0.65rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.author-tagline {
    font-style: italic;
    color: var(--accent-gold);
    font-size: 1.15rem;
}

.author-description {
    font-family: var(--font-reading);
    font-size: 1.05rem;
    line-height: 1.9;
}

.author-social-links .social-links-group {
    display: flex;
    gap: 10px;
}

.author-social-links .social-link {
    width: 45px;
    height: 45px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    transition: var(--transition-base);
}

.author-social-links .social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Achievement Cards */
.achievement-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.achievement-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.achievement-info h4 {
    font-size: 1.05rem;
    margin-bottom: 5px;
}

.achievement-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* ========== CHAPTERS LIST PAGE ========== */
.chapter-search-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.chapter-search-input {
    border: 2px solid var(--bg-light);
    border-radius: 10px !important;
    padding: 12px 20px;
}

.chapter-search-input:focus {
    border-color: var(--accent-gold);
    box-shadow: none;
}

.chapter-card-detailed {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    transition: var(--transition-base);
}

.chapter-card-detailed:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.chapter-card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    cursor: pointer;
}

.chapter-number-badge {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ch-num {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.chapter-card-header .chapter-info {
    flex: 1;
}

.chapter-card-header .chapter-title {
    font-size: 1.15rem;
    margin-bottom: 5px;
}

.chapter-card-header .chapter-desc {
    font-size: 0.9rem;
    margin: 0;
}

.chapter-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.chapter-card-body {
    padding: 0 25px 15px;
    margin-left: 80px;
}

.chapter-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.chapter-meta span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.chapter-meta i {
    margin-right: 5px;
    color: var(--accent-gold);
}

.btn-download-chapter {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.85rem;
    transition: var(--transition-base);
}

.btn-download-chapter:hover {
    background: var(--accent-gold);
    color: white;
}

/* ========== READING PAGE ========== */
.reading-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    gap: 20px;
    flex-wrap: wrap;
}

.reading-progress {
    flex: 1;
}

.reading-chapter-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}

.reading-progress-bar {
    height: 4px;
    background: var(--bg-light);
    border-radius: 4px;
}

.reading-progress-bar .progress-bar {
    background: var(--gradient-gold);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Book Page - The main reading interface */
.book-page-container {
    position: relative;
    perspective: 2000px;
}

.book-page-wrapper {
    position: relative;
    transform-style: preserve-3d;
}

.book-page {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.08);
    border-radius: 4px;
    padding: 60px 50px;
    min-height: 500px;
    position: relative;
    box-shadow: 
        0 2px 20px rgba(44, 24, 16, 0.06),
        inset 0 0 60px rgba(44, 24, 16, 0.02);
    transition: transform 0.6s ease;
    transform-origin: left center;
}

.book-page.turning {
    transform: rotateY(-30deg) scale(0.95);
    box-shadow: 
        -10px 0 30px rgba(44, 24, 16, 0.15),
        0 2px 20px rgba(44, 24, 16, 0.06);
}

.page-glow {
    position: absolute;
    top: 0;
    right: -5px;
    width: 10px;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(44, 24, 16, 0.05));
    pointer-events: none;
}

.page-header-info {
    text-align: center;
    margin-bottom: 40px;
}

.page-chapter-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.reading-page-title {
    font-size: 2.2rem;
    margin: 15px 0;
}

.page-description {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.page-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 25px 0;
    color: var(--accent-gold);
}

.page-divider::before,
.page-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-gold), transparent);
}

/* Reading Content Typography */
.reading-content {
    font-family: var(--font-reading);
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
}

.reading-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin: 40px 0 20px;
    color: var(--primary-dark);
}

.reading-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin: 30px 0 15px;
    color: var(--primary);
}

.reading-content p {
    margin-bottom: 20px;
    text-indent: 30px;
}

.reading-content p:first-of-type {
    text-indent: 0;
}

.reading-content p:first-of-type::first-letter {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--primary);
    float: left;
    line-height: 1;
    margin-right: 10px;
    margin-top: 5px;
}

.reading-content blockquote {
    border-left: 4px solid var(--accent-gold);
    padding: 20px 25px;
    margin: 30px 0;
    background: var(--accent-warm);
    font-style: italic;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.reading-content ul, .reading-content ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.reading-content li {
    margin-bottom: 8px;
}

.page-end-mark {
    text-align: center;
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 30px;
}

/* Reading Navigation */
.reading-navigation {
    margin-top: 40px;
}

.btn-nav-chapter {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    transition: var(--transition-base);
}

.btn-nav-chapter:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.nav-text small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-nav-chapter:hover .nav-text small {
    color: rgba(255, 255, 255, 0.7);
}

.nav-chapter-title {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ========== DOWNLOAD PAGE ========== */
.download-stats-bar {
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-info .stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
}

.stat-info .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}

/* Full Book Download Card */
.full-book-card {
    background: var(--gradient-card);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.full-book-info {
    display: flex;
    align-items: center;
    gap: 25px;
}

.fb-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
}

.full-book-info h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.full-book-info p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.fb-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.fb-meta i {
    margin-right: 5px;
    color: var(--accent-gold);
}

.btn-download-full {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 16px 35px;
    border-radius: 12px;
    border: none;
    transition: var(--transition-base);
}

.btn-download-full:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
    color: var(--primary-dark);
}

/* Download List */
.download-list .download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    transition: var(--transition-base);
    gap: 15px;
    flex-wrap: wrap;
}

.download-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(3px);
}

.download-item-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.dl-chapter-number {
    width: 50px;
    height: 50px;
    background: var(--accent-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
}

.dl-chapter-info h4 {
    font-size: 1.05rem;
    margin-bottom: 3px;
}

.dl-chapter-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.download-item-right {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.dl-words, .dl-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.dl-words i, .dl-count i {
    margin-right: 4px;
}

/* ========== SEARCH PAGE ========== */
.search-form-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.search-input-main {
    height: 55px;
    border: 2px solid var(--bg-light);
    font-size: 1.1rem;
    border-radius: 12px 0 0 12px;
}

.search-input-main:focus {
    border-color: var(--accent-gold);
    box-shadow: none;
}

.btn-search-main {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 0 30px;
    border: none;
    border-radius: 0 12px 12px 0;
}

.search-type-filters {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.filter-options .form-check-label {
    font-size: 0.9rem;
    color: var(--text-body);
}

.search-result-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    transition: var(--transition-base);
}

.search-result-item:hover {
    box-shadow: var(--shadow-sm);
}

.result-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-light);
    flex-shrink: 0;
    width: 50px;
}

.result-content {
    flex: 1;
}

.result-badge {
    display: inline-block;
    padding: 3px 12px;
    background: var(--accent-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 8px;
}

.result-content h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.result-content h3 a {
    color: var(--text-dark);
}

.result-content h3 a:hover {
    color: var(--primary);
}

.result-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

/* ========== CONTACT PAGE ========== */
.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-form .form-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.contact-form .input-group-text {
    background: var(--bg-light);
    border: 1px solid var(--bg-light);
    color: var(--text-muted);
}

.contact-form .form-control {
    border: 1px solid var(--bg-light);
    padding: 12px 15px;
    font-size: 0.95rem;
}

.contact-form .form-control:focus {
    border-color: var(--accent-gold);
    box-shadow: none;
}

.btn-submit-contact {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 14px 40px;
    border: none;
    border-radius: 12px;
    transition: var(--transition-base);
}

.btn-submit-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.3);
    color: var(--primary-dark);
}

/* Contact Info Cards */
.contact-info-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
}

.contact-info-list {
    margin-top: 25px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--bg-light);
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-info-item h5 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.contact-info-item p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
}

/* WhatsApp CTA Card */
.whatsapp-cta-card {
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: var(--radius-lg);
    padding: 35px;
    color: white;
    margin-bottom: 25px;
}

.whatsapp-cta-content {
    text-align: center;
}

.whatsapp-cta-content h4 {
    color: white;
    margin: 15px 0 10px;
}

.whatsapp-cta-content p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.btn-whatsapp-cta {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
    padding: 12px 30px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    transition: var(--transition-base);
}

.btn-whatsapp-cta:hover {
    background: white;
    color: #25D366;
}

/* Contact Social */
.contact-social {
    text-align: center;
    padding: 25px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-social .social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.contact-social .social-link {
    width: 45px;
    height: 45px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition-base);
}

.contact-social .social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ========== FAQ PAGE ========== */
.faq-categories {
    text-align: center;
}

.faq-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.btn-filter {
    background: var(--bg-white);
    color: var(--text-body);
    border: 1px solid rgba(44, 24, 16, 0.1);
    border-radius: 30px;
    padding: 8px 20px;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

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

.faq-item {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition-base);
}

.faq-question:hover {
    background: var(--accent-warm);
}

.faq-question[aria-expanded="true"] {
    background: var(--accent-light);
}

.faq-question-text {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    flex: 1;
    padding-right: 15px;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    background: var(--primary);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 25px 20px;
    color: var(--text-muted);
    line-height: 1.8;
}

.faq-answer p {
    margin: 0;
}

.questions-card {
    background: var(--bg-white);
    border: 1px solid rgba(44, 24, 16, 0.06);
    border-radius: var(--radius-lg);
    padding: 50px;
    color: var(--accent-gold);
}

.questions-card h3 {
    color: var(--text-dark);
}

/* ========== WHATSAPP FLOATING BUTTON ========== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-base);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    color: white;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-3px);
}

/* ========== FOOTER ========== */
.book-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.footer-brand h4 {
    color: white;
    font-size: 1.3rem;
    margin: 0;
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social .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: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer-social .social-link:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.footer-heading {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 0.6rem;
    color: var(--accent-gold);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.btn-subscribe {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    border: none;
    padding: 0 20px;
    transition: var(--transition-base);
}

.btn-subscribe:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.footer-contact-info p {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-info i {
    margin-right: 8px;
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 60px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.share-buttons span {
    margin-right: 5px;
    font-size: 0.85rem;
}

.share-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition-base);
}

.share-btn.facebook { background: #1877F2; color: white; }
.share-btn.twitter { background: #1DA1F2; color: white; }
.share-btn.linkedin { background: #0A66C2; color: white; }
.share-btn.whatsapp { background: #25D366; color: white; }

.share-btn:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
}

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

[data-aos] {
    opacity: 0;
    transition-duration: 0.8s;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .hero-title { font-size: 3.2rem; }
    .section-padding { padding: 80px 0; }
}

@media (max-width: 992px) {
    body { padding-top: 70px; }
    
    .hero-section { min-height: auto; padding: 80px 0; }
    .hero-title { font-size: 2.8rem; }
    .hero-stats { gap: 25px; margin-top: 35px; }
    .book-cover { width: 250px; height: 350px; }
    
    .section-padding { padding: 60px 0; }
    .section-title { font-size: 2rem; }
    
    .book-page { padding: 40px 30px; }
    .reading-page-title { font-size: 1.8rem; }
    
    .carousel-controls { display: none; }
    
    .book-navbar .navbar-collapse {
        background: white;
        padding: 20px;
        border-radius: 15px;
        box-shadow: var(--shadow-lg);
        margin-top: 10px;
    }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-actions { flex-direction: column; }
    .btn-read-now, .btn-download { width: 100%; justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .section-padding { padding: 50px 0; }
    .section-title { font-size: 1.6rem; }
    .page-title { font-size: 2rem; }
    
    .book-page { padding: 30px 20px; }
    .reading-page-title { font-size: 1.5rem; }
    .reading-content { font-size: 1rem; }
    .reading-content p:first-of-type::first-letter {
        font-size: 2.5rem;
    }
    
    .chapter-card-header { flex-direction: column; text-align: center; }
    .chapter-card-body { margin-left: 0; }
    .chapter-actions { width: 100%; justify-content: center; }
    
    .download-item { flex-direction: column; text-align: center; }
    .download-item-left { flex-direction: column; }
    .download-item-right { width: 100%; justify-content: center; }
    
    .faq-filter-buttons { flex-direction: column; align-items: center; }
    
    .footer-top .col-lg-4 { text-align: center; }
    .footer-social { justify-content: center; }
    .footer-heading::after { left: 50%; transform: translateX(-50%); }
    .share-buttons { justify-content: center; margin-top: 15px; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 1.8rem; }
    .book-cover { width: 200px; height: 280px; }
    .stat-number { font-size: 1.5rem; }
    .cta-title { font-size: 1.8rem; }
    
    .contact-form-wrapper { padding: 25px; }
    
    .search-overlay-content { padding: 20px; }
}