/* ================================
   Общие стили и переменные
   ================================ */

:root {
    /* Цветовая палитра */
    --primary-color: #8B2635;      /* Глубокий бордовый */
    --secondary-color: #1a365d;     /* Темно-синий */
    --accent-gold: #D4AF37;         /* Золотой акцент */
    --text-dark: #2d3748;           /* Темный текст */
    --text-light: #718096;          /* Светлый текст */
    --bg-light: #f7fafc;            /* Светлый фон */
    --bg-cream: #fefaf6;            /* Кремовый фон */
    --white: #ffffff;
    
    /* Шрифты */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-accent: 'Montserrat', sans-serif;
    
    /* Размеры */
    --max-width: 1200px;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Сброс стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-cream);
    overflow-x: hidden;
}

/* Контейнер */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-color);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

/* Ссылки */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-accent);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 38, 53, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-secondary:hover {
    background-color: var(--accent-gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

/* ================================
   Навигация
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand .logo {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.logo-subtitle {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    color: var(--text-light);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    font-family: var(--font-accent);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dark);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* Кнопка меню для мобильных */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* ================================
   Герой-секция
   ================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, #f0e5d8 100%);
    overflow: hidden;
}

/* .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(139, 38, 53, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(26, 54, 93, 0.05) 0%, transparent 50%);
    pointer-events: none;
} */

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: 40px;
}

.hero-title {
    font-size: 4.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.hero-author {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.hero-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 40px;
    padding-left: 20px;
    border-left: 3px solid var(--accent-gold);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

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

.book-cover-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 165 / 236;
}

.book-cover-webp {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    object-fit: cover;
}

/* Видео в Hero-секции */
.video-wrapper video {
    border-radius: var(--border-radius);
    cursor: pointer;
}

.video-wrapper video:hover {
    transform: translateY(-10px) scale(1.02);
}

/* Контейнер кнопок управления */
.video-controls {
    position: absolute;
    bottom: 15px;
    right: 15px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

/* Кнопка play/pause */
.video-play-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(139, 38, 53, 0.9);
    border: 2px solid var(--accent-gold);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.video-play-toggle:hover {
    background-color: var(--accent-gold);
    color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.video-play-toggle:active {
    transform: scale(0.95);
}

/* Кнопка включения/выключения звука */
.video-mute-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(139, 38, 53, 0.9);
    border: 2px solid var(--accent-gold);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
    backdrop-filter: blur(5px);
}

.video-mute-toggle:hover {
    background-color: var(--accent-gold);
    color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.video-mute-toggle:active {
    transform: scale(0.95);
}

.video-mute-toggle.unmuted {
    background-color: var(--accent-gold);
    color: var(--primary-color);
}

/* Оверлей с большой кнопкой play */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    opacity: 0;
    transition: var(--transition);
    z-index: 5;
    pointer-events: none;
}

.video-overlay.visible {
    opacity: 1;
}

.video-overlay i {
    font-size: 80px;
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* .book-cover-shadow {
    position: absolute;
    bottom: -30px;
    left: 10%;
    right: 10%;
    height: 30px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
    filter: blur(10px);
} */

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--accent-gold);
}

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

/* ================================
   Секции
   ================================ */

.section {
    padding: 100px 0;
}

.section-alt {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.title-decoration span {
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--accent-gold), transparent);
}

.title-decoration i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

/* ================================
   О книге
   ================================ */

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.2rem;
    line-height: 2;
}

.lead-text {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 20px;
}

.book-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.detail-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.detail-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.detail-item i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.detail-item strong {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

/* ================================
   Об авторе
   ================================ */

.author-content {
    max-width: 900px;
    margin: 0 auto;
}

.author-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.author-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.author-info {
    text-align: center;
}

.author-name {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.author-profession {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.author-real-name {
    font-family: var(--font-accent);
    font-size: 1rem;
    color: var(--primary-color);
    font-style: italic;
}

.author-description {
    font-size: 1.2rem;
    line-height: 2;
}

.author-description p {
    margin-bottom: 20px;
}

.author-quote-box {
    background-color: var(--white);
    padding: 40px;
    border-left: 5px solid var(--accent-gold);
    border-radius: var(--border-radius);
    margin: 40px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
}

.author-quote-box .fa-quote-left {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 3rem;
    color: var(--accent-gold);
    opacity: 0.2;
}

.author-quote-box p {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 15px;
    padding-left: 30px;
}

.author-quote-box cite {
    display: block;
    text-align: right;
    font-family: var(--font-accent);
    font-style: normal;
    color: var(--primary-color);
    font-weight: 600;
}

/* Видео иконки для рассказов */
.contents-list li {
    position: relative;
    padding-right: 40px;
}

.video-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    opacity: 0.8;
    transition: var(--transition);
    cursor: pointer;
}

.video-icon:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 3px 10px rgba(139, 38, 53, 0.3);
}

.contents-list li:hover .video-icon {
    opacity: 1;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .contents-list li {
        padding-right: 35px;
    }

    .video-icon {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }
}

.author-works,
.author-achievements {
    background-color: var(--bg-cream);
    padding: 35px;
    border-radius: var(--border-radius);
    margin-top: 40px;
}

.author-works h4,
.author-achievements h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.author-works ul,
.author-achievements ul {
    list-style: none;
}

.author-works li,
.author-achievements li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-works li:last-child,
.author-achievements li:last-child {
    border-bottom: none;
}

.author-works li i,
.author-achievements li i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.author-works {
    background-color: var(--bg-cream);
    padding: 35px;
    border-radius: var(--border-radius);
    margin-top: 40px;
}

.author-works h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.author-works ul {
    list-style: none;
}

.author-works li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-works li:last-child {
    border-bottom: none;
}

.author-works li i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* ================================
   Содержание
   ================================ */

.contents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contents-section-title {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-gold);
}

.contents-cycle {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 20px;
}

.contents-list {
    list-style: none;
    counter-reset: item;
}

.contents-list li {
    counter-increment: item;
    padding: 15px 0 15px 50px;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.contents-list li:hover {
    padding-left: 60px;
    color: var(--primary-color);
}

.contents-list li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ================================
   Отзывы
   ================================ */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.review-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-gold));
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.review-header {
    margin-bottom: 20px;
}

.review-stars {
    display: flex;
    gap: 5px;
}

.review-stars i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.review-text {
    position: relative;
    margin-bottom: 25px;
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 3rem;
    color: var(--accent-gold);
    opacity: 0.15;
}

.review-text p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.review-text p:last-child {
    margin-bottom: 0;
}

.review-author {
    padding-top: 20px;
    border-top: 2px solid var(--bg-light);
}

.review-author strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.review-author p {
    font-family: var(--font-accent);
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
}

/* ================================
   Контакты
   ================================ */

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-lead {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-light);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.contact-item {
    display: flex;
    gap: 25px;
    padding: 35px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* ================================
   Футер
   ================================ */

.footer {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-info h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 10px;
}

.footer-info p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-copyright {
    margin-top: 20px;
    font-size: 0.95rem;
    opacity: 0.7;
}

.footer-quote {
    position: relative;
    padding-left: 30px;
}

.footer-quote .fa-quote-left {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 2rem;
    color: var(--accent-gold);
    opacity: 0.5;
}

.footer-quote p {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.footer-quote cite {
    display: block;
    font-family: var(--font-accent);
    font-style: normal;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    opacity: 0.7;
    font-size: 0.95rem;
}

/* ================================
   Кнопка "Наверх"
   ================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* ================================
   Анимации
   ================================ */

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

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

.fade-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   Адаптивность
   ================================ */

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-quote {
        border-left: none;
        border-top: 3px solid var(--accent-gold);
        padding-left: 0;
        padding-top: 20px;
    }
    
    .contents-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Навигация */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 50px 0;
        gap: 0;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: 20px;
        font-size: 16px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Герой */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-author {
        font-size: 1.5rem;
    }
    
    .hero-quote {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .book-details,
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-quote {
        padding-left: 0;
    }
    
    .footer-quote .fa-quote-left {
        position: relative;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}