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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    /* Removed sticky header as requested */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 a {
    text-decoration: none;
    color: #2c3e50;
    font-size: 1.8rem;
    font-weight: bold;
}

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #3498db;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 1rem 0;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dropdown.active .dropdown-menu,
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0.5rem 1rem;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem 0;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

/* Ad Containers */
.ad-container {
    margin: 1rem 0;
}

.ad-placeholder {
    background: #f0f0f0;
    border: 2px dashed #ccc;
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
}

.ad-content {
    color: #666;
    font-size: 0.9rem;
}

.ad-header {
    margin: 0;
}

.ad-content {
    margin: 2rem 0;
}

.ad-footer {
    margin: 2rem 0 0 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

/* Platform Cards */
.platform-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.platform-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.platform-card.youtube::before {
    background: linear-gradient(135deg, #ff0000, #cc0000);
}

.platform-card.tiktok::before {
    background: linear-gradient(135deg, #000000, #ff0050);
}

.platform-card.instagram::before {
    background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
}

.platform-card.facebook::before {
    background: linear-gradient(135deg, #1877f2, #42a5f5);
}

.platform-card.threads::before {
    background: linear-gradient(135deg, #000000, #333333);
}

.platform-card.twitter::before {
    background: linear-gradient(135deg, #1da1f2, #0d8bd9);
}

.platform-card.vimeo::before {
    background: linear-gradient(135deg, #1ab7ea, #00adef);
}

.platform-card.dailymotion::before {
    background: linear-gradient(135deg, #0066cc, #004499);
}

.platform-card.twitch::before {
    background: linear-gradient(135deg, #9146ff, #772ce8);
}

.platform-card.pinterest::before {
    background: linear-gradient(135deg, #bd081c, #e60023);
}

.platform-card.snapchat::before {
    background: linear-gradient(135deg, #fffc00, #fff700);
}

.platform-card.wechat::before {
    background: linear-gradient(135deg, #07c160, #06ad56);
}

.platform-card:hover::before {
    opacity: 0.1;
}

.platform-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.platform-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    /* filter: brightness(0) invert(1); Removed to show original colors */
}

.platform-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.platform-card p {
    opacity: 0.9;
    margin-bottom: 1rem;
}

.platform-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #666;
}

/* How It Works Section */
.how-it-works {
    padding: 4rem 0;
    background: #f8f9fa;
}

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

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.step p {
    color: #666;
}

/* Platform-Specific Styles */
.platform-youtube {
    --primary-color: #ff0000;
    --secondary-color: #cc0000;
}

.platform-tiktok {
    --primary-color: #000000;
    --secondary-color: #ff0050;
}

.platform-instagram {
    --primary-color: #833ab4;
    --secondary-color: #fd1d1d;
}

.platform-facebook {
    --primary-color: #1877f2;
    --secondary-color: #42a5f5;
}

.platform-threads {
    --primary-color: #000000;
    --secondary-color: #333333;
}

.platform-twitter {
    --primary-color: #1da1f2;
    --secondary-color: #0d8bd9;
}

.platform-vimeo {
    --primary-color: #1ab7ea;
    --secondary-color: #00adef;
}

.platform-dailymotion {
    --primary-color: #0066cc;
    --secondary-color: #004499;
}

.platform-twitch {
    --primary-color: #9146ff;
    --secondary-color: #772ce8;
}

.platform-pinterest {
    --primary-color: #bd081c;
    --secondary-color: #e60023;
}

.platform-snapchat {
    --primary-color: #fffc00;
    --secondary-color: #fff700;
}

.platform-wechat {
    --primary-color: #07c160;
    --secondary-color: #06ad56;
}

/* Download Form Styles */
.download-form {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(255,255,255,0.2);
}

.form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.url-input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    min-width: 300px;
}

.platform-select {
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    background: white;
    min-width: 150px;
}

.download-btn {
    background: #27ae60;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.download-btn:hover {
    background: #219a52;
    transform: translateY(-2px);
}

.download-btn:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

/* Platform-specific download buttons */
.platform-youtube .download-btn {
    background: var(--primary-color);
}

.platform-tiktok .download-btn {
    background: var(--secondary-color);
}

.platform-instagram .download-btn {
    background: var(--primary-color);
}

.platform-facebook .download-btn {
    background: var(--primary-color);
}

.platform-threads .download-btn {
    background: var(--primary-color);
}

/* Download Results */
.download-results {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.video-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.video-thumbnail {
    width: 120px;
    height: 90px;
    object-fit: cover;
    border-radius: 10px;
}

.video-details h3 {
    margin-bottom: 0.5rem;
}

.quality-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.quality-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quality-btn:hover {
    background: rgba(255,255,255,0.3);
}

/* Sidebar Ad */
.sidebar-ad {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 160px;
    z-index: 100;
}
.sidebar-ad.left {
    left: 20px;
}
.sidebar-ad.right {
    right: 20px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: 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,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #3498db;
}

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

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

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3498db;
}

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

.social-links a {
    font-size: 1.5rem;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 2rem;
    text-align: center;
}

.disclaimer {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #bdc3c7;
}

.copyright {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Subtitle Styles */
.subtitle-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}

.subtitle-section h4 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1.1rem;
}

.subtitle-languages {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.subtitle-btn {
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subtitle-btn:hover {
    background: var(--primary-color, #007bff);
    border-color: var(--primary-color, #007bff);
    transform: translateY(-2px);
}

.subtitle-btn.selected {
    background: var(--primary-color, #007bff);
    border-color: var(--primary-color, #007bff);
}

/* Language Support Styles */
.subtitle-languages-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.language-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.language-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.language-flag {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.language-card h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.language-card p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Quality Comparison Styles */
.quality-comparison {
    padding: 4rem 0;
    background: #f8f9fa;
}

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

.quality-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.quality-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.quality-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.quality-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.quality-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.quality-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.quality-card li {
    padding: 0.5rem 0;
    color: #555;
    border-bottom: 1px solid #eee;
}

.quality-card li:last-child {
    border-bottom: none;
}

/* Privacy Notice Styles */
.privacy-notice {
    padding: 3rem 0;
    background: #fff3cd;
}

.notice-card {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-left: 5px solid #ffc107;
}

.notice-icon {
    font-size: 3rem;
    margin-right: 2rem;
    flex-shrink: 0;
}

.notice-content h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.notice-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Categories Grid Styles */
.categories-grid, .regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.category-card, .region-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.category-card:hover, .region-card:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.15);
}

.category-icon, .region-flag {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-card h3, .region-card h3 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.category-card p, .region-card p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin: 0;
}

/* Mobile Navigation Styles */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Active states for navigation */
.nav-menu a.active {
    color: #3498db;
    font-weight: 600;
}

.dropdown-menu a.active {
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

/* Blog Styles */
.blog-posts {
    padding: 4rem 0;
    background: #f8f9fa;
}

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

.blog-post {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.blog-post.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.post-image {
    position: relative;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-post.featured .post-image img {
    height: 300px;
}

.post-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.post-content {
    padding: 2rem;
}

.post-content h2, .post-content h3 {
    margin-bottom: 1rem;
    color: #333;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.post-excerpt {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.read-more-btn {
    display: inline-block;
    background: var(--primary-color, #007bff);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    background: var(--secondary-color, #0056b3);
    transform: translateY(-2px);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination-btn {
    padding: 0.75rem 1rem;
    background: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--primary-color, #007bff);
    color: #fff;
    border-color: var(--primary-color, #007bff);
}

.blog-categories {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.newsletter {
    padding: 4rem 0;
    background: #2c3e50;
    color: #fff;
    text-align: center;
}

.newsletter-content h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 0;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: var(--secondary-color, #0056b3);
}

/* FAQ Styles */
.faq-search {
    padding: 2rem 0;
    background: #f8f9fa;
}

.search-box {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
}

.search-btn {
    padding: 1rem 1.5rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

.faq-categories {
    padding: 2rem 0;
    background: #fff;
}

.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: #f8f9fa;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary-color, #007bff);
    color: #fff;
    border-color: var(--primary-color, #007bff);
}

.faq-content {
    padding: 2rem 0 4rem;
}

.faq-category {
    display: none;
}

.faq-category.active {
    display: block;
}

.faq-category h2 {
    margin-bottom: 2rem;
    color: #333;
    text-align: center;
}

.faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: #fff;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    margin: 0;
    color: #333;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color, #007bff);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

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

.faq-answer ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer li {
    margin: 0.5rem 0;
    color: #555;
}

.support-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
    color: #fff;
}

.support-options {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.support-btn {
    padding: 1rem 2rem;
    background: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.support-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.support-btn.secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

/* Contact Styles */
.contact-options {
    padding: 4rem 0;
}

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

.contact-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.contact-card a {
    color: var(--primary-color, #007bff);
    text-decoration: none;
    font-weight: 600;
}

.chat-btn {
    background: var(--primary-color, #007bff);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.chat-btn:hover {
    background: var(--secondary-color, #0056b3);
}

.response-time {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.contact-form-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.form-header h2 {
    margin-bottom: 1rem;
    color: #333;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color, #007bff);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.submit-btn {
    padding: 1rem 2rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    justify-self: center;
}

.submit-btn:hover {
    background: var(--secondary-color, #0056b3);
    transform: translateY(-2px);
}

.quick-help {
    padding: 4rem 0;
}

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

.help-link {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    text-decoration: none;
    color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.help-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.help-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.office-hours {
    padding: 4rem 0;
    background: #f8f9fa;
}

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

.hours-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.social-contact {
    padding: 4rem 0;
    text-align: center;
}

.social-links-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

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

.social-info h4 {
    margin: 0 0 0.5rem 0;
    color: #333;
}

.social-info p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 1rem;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid #28a745;
}

.notification.error {
    border-left: 4px solid #dc3545;
}

.notification.info {
    border-left: 4px solid #17a2b8;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 1rem 0;
        border-radius: 0 0 15px 15px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 0.5rem 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255,255,255,0.1);
        margin-top: 0.5rem;
        border-radius: 10px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .platform-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .platform-card {
        padding: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .quality-options {
        justify-content: center;
    }
    
    .sidebar-ad {
        display: none;
    }
    
    /* Blog responsive */
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-post.featured {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    /* FAQ responsive */
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .tab-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Contact responsive */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .support-options {
        flex-direction: column;
        align-items: center;
    }
    
    .help-links {
        grid-template-columns: 1fr;
    }
    
    .hours-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links-large {
        grid-template-columns: 1fr;
    }
    
    .notification {
        left: 1rem;
        right: 1rem;
        top: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .platform-card,
    .feature-card {
        padding: 1.5rem;
    }
    
    .download-form {
        padding: 1.5rem;
    }
}

/* Loading Animation */
.btn-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none; }
.visible { display: block; }

/* WCAG Accessibility Improvements */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid #3498db;
    outline-offset: 2px;
}

/* Ensure mobile dropdowns have adequate touch target sizes (min 44px) */
.quality-select, .download-btn, .nav-menu a {
    min-height: 44px;
}