/* CSS Variables for Theme Colors */
:root {
    --primary-color: #cd7d3b;
    --secondary-color: #ebb381;
    --accent-color: #9a4252;
    --light-color: #efe8e4;
    --dark-color: #2c2c2c;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --gradient-light: linear-gradient(135deg, var(--light-color), #f8f5f3);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-primary: 'Noto Sans SC', 'Inter', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Sizes */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --container-max-width: 1200px;
}

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

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

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    margin-right: 10px;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--light-color);
}

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

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    padding: 100px 0 60px;
    background: var(--gradient-light);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23cd7d3b" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="%239a4252" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

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

.hero-header {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: var(--font-weight-medium);
}

.hero-description {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Version Info Section */
.version-info {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.version-primary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.version-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
}

.release-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.release-date i {
    color: var(--primary-color);
}

.version-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

.detail-item i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

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

.feature-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.feature-item span {
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    text-align: center;
}

.download-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.download-main {
    display: flex;
    justify-content: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.2rem 2.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.download-btn .btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.download-btn .btn-text strong {
    font-size: 1.1rem;
}

.download-btn .btn-text small {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: var(--font-weight-normal);
}

.download-btn.primary {
    background: var(--gradient-primary);
}

.platform-support {
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    padding: 1.2rem;
    text-align: center;
}

.platform-title {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

.platform-list {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    color: var(--gray-700);
    transition: var(--transition-fast);
}

.platform-item:hover {
    border-color: var(--primary-color);
    background: var(--light-color);
}

.platform-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: var(--dark-color);
}

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

/* About Section */
.about {
    background: var(--gray-100);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.story-section {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
}

.story-section h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.story-section p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.game-info h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 2rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    justify-content: center;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-card h4 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.info-card ul {
    list-style: none;
}

.info-card li {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.info-card strong {
    color: var(--dark-color);
}

.characters-section h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 2rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    justify-content: center;
}

.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.character-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
}

.character-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.character-card h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.character-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* Gallery Section */
.gallery {
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition-normal);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.gallery-overlay i {
    font-size: 2rem;
    color: var(--white);
}

/* Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.gallery-modal-content {
    display: block;
    margin: auto;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: var(--border-radius);
}

.gallery-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    width: 100%;
    justify-content: space-between;
    padding: 0 20px;
}

.gallery-prev,
.gallery-next {
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

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

/* News Section */
.news {
    background: var(--gray-100);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.news-date {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem;
    text-align: center;
    font-weight: var(--font-weight-semibold);
}

.news-date .day {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

.news-date .month,
.news-date .year {
    font-size: 0.9rem;
}

.news-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-content h3 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.news-content p {
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    align-self: flex-start;
}

.news-link:hover {
    color: var(--accent-color);
}

/* Versions Section */
.versions {
    background: var(--white);
}

.versions-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.version-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.version-item::before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0;
    bottom: -3rem;
    width: 2px;
    background: var(--gray-300);
}

.version-item:last-child::before {
    display: none;
}

.version-date {
    flex-shrink: 0;
    width: 100px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.75rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

.version-content {
    flex-grow: 1;
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    position: relative;
}

.version-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid var(--light-color);
}

.version-content h3 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.version-content p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.version-content ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.version-content li {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    position: relative;
    padding-left: 1.5rem;
}

.version-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.version-platforms {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.platform {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--white);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.platform i {
    color: var(--primary-color);
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

.download-link:hover {
    background: var(--accent-color);
}

/* Reviews Section */
.reviews {
    background: var(--gray-100);
}

.reviews-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
}

.stars {
    margin-top: 0.5rem;
}

.stars i {
    color: #ffc107;
    margin: 0 1px;
}

.reviews-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

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

.reviews-carousel {
    max-width: 800px;
    margin: 0 auto 2rem;
    position: relative;
    overflow: hidden;
}

.review-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    display: none;
    opacity: 0;
    transition: var(--transition-normal);
}

.review-item.active {
    display: block;
    opacity: 1;
}

.review-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
}

.review-content p::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    position: absolute;
    top: -10px;
    left: -30px;
    font-family: serif;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.author-rating i {
    color: #ffc107;
    margin-right: 2px;
}

.reviews-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.review-prev,
.review-next {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.review-prev:hover,
.review-next:hover {
    background: var(--accent-color);
}

.review-indicators {
    display: flex;
    gap: 0.5rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator.active {
    background: var(--primary-color);
}

/* FAQ Section */
.faq {
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.faq-question h3 i {
    color: var(--primary-color);
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    margin-bottom: 1rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.faq-answer ul,
.faq-answer ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.faq-answer strong {
    color: var(--dark-color);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-section p {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 1rem;
    text-align: center;
    color: var(--gray-500);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.back-to-top.show {
    display: flex;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        z-index: 999;
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

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

    /* Hero Section */
    .hero {
        padding: 80px 0 50px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-main {
        gap: 1.25rem;
    }

    .version-info {
        padding: 1.25rem;
    }

    .version-primary {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .version-details {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .hero-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
    }

    .feature-item {
        padding: 0.6rem 0.4rem;
    }

    .feature-item i {
        font-size: 1rem;
    }

    .feature-item span {
        font-size: 0.8rem;
    }

    .download-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .platform-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .platform-item {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }

    /* Sections */
    section {
        padding: 60px 0;
    }

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

    .container {
        padding: 0 15px;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* News */
    .news-grid {
        grid-template-columns: 1fr;
    }

    /* Reviews */
    .reviews-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    /* Versions */
    .version-item {
        flex-direction: column;
        gap: 1rem;
    }

    .version-item::before {
        display: none;
    }

    .version-date {
        width: auto;
        align-self: flex-start;
    }

    .version-content::before {
        display: none;
    }

    /* FAQ */
    .faq-question {
        padding: 1rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 70px 0 40px;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .version-info {
        padding: 1rem;
    }

    .version-badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    .detail-item {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }

    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .feature-item {
        padding: 0.5rem 0.3rem;
    }

    .feature-item span {
        font-size: 0.75rem;
    }

    .download-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .download-btn .btn-text strong {
        font-size: 1rem;
    }

    .download-btn .btn-text small {
        font-size: 0.8rem;
    }

    .platform-support {
        padding: 1rem;
    }

    .platform-list {
        gap: 0.4rem;
    }

    .platform-item {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .gallery-modal-content {
        max-width: 95%;
        max-height: 80%;
    }

    .reviews-nav {
        gap: 1rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}
