/* Custom CSS for Reviewjeen Website - Enhanced Version */

/* Import AOS Animations */
@import url('https://unpkg.com/aos@2.3.1/dist/aos.css');

:root {
    --primary-color: #ff0050;
    --secondary-color: #ff6b6b;
    --accent-color: #ffd700;
    --dark-color: #1a1a2e;
    --darker-color: #16213e;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-muted: #6c757d;
    --white-75: rgba(255, 255, 255, 0.75);
    --white-50: rgba(255, 255, 255, 0.5);
    --white-25: rgba(255, 255, 255, 0.25);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-xiaohongshu: linear-gradient(135deg, #ff2d92 0%, #ff6b6b 100%);
    --gradient-tiktok: linear-gradient(135deg, #000000 0%, #ff0050 50%, #00f2ea 100%);
    --gradient-strategy: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 5px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 10px 40px rgba(0, 0, 0, 0.2);
    --border-radius: 15px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family-default, 'Prompt'), 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.display-4 {
    font-weight: 700;
    line-height: 1.2;
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
}

/* Enhanced Navigation */
.navbar {
    transition: var(--transition);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.75rem;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    width: 80%;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(255, 0, 80, 0.1);
}

.navbar-scrolled {
    background-color: rgba(26, 26, 46, 0.95) !important;
    box-shadow: var(--shadow-medium);
}

/* Enhanced Hero Section */
.hero-section {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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="25" cy="25" r="1" fill="rgba(255,255,255,0.1)" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="3s" repeatCount="indefinite"/></circle><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.08)" opacity="0.7"><animate attributeName="opacity" values="0.7;0.3;0.7" dur="4s" repeatCount="indefinite"/></circle><circle cx="50" cy="80" r="0.8" fill="rgba(255,255,255,0.12)" opacity="0.6"><animate attributeName="opacity" values="0.6;1;0.6" dur="2s" repeatCount="indefinite"/></circle></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>') repeat;
    animation: float 30s infinite linear;
}

@keyframes float {
    0% { transform: translateX(-100px) translateY(-100px) rotate(0deg); }
    100% { transform: translateX(-100px) translateY(-100px) rotate(360deg); }
}

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

.typing-effect {
    position: relative;
    overflow: hidden;
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--accent-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-stats {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-glow:hover::before {
    left: 100%;
}

/* Enhanced Platform Icons */
.platform-icons {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
}

.icon-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.icon-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    opacity: 0;
    transition: var(--transition);
}

.icon-item:hover::before {
    opacity: 1;
}

.icon-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.icon-wrapper.xiaohongshu {
    background: var(--gradient-xiaohongshu);
}

.icon-wrapper.douyin {
    background: var(--gradient-tiktok);
}

.icon-wrapper i {
    font-size: 1.5rem;
    color: white;
}

.icon-content {
    flex: 1;
    color: white;
}

.platform-name {
    font-weight: 600;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.25rem;
}

.platform-desc {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-down {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    position: relative;
    text-decoration: none;
}

.scroll-down span {
    display: block;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollAnimation 2s infinite;
}

.scroll-down span:nth-child(1) { top: 8px; animation-delay: 0s; }
.scroll-down span:nth-child(2) { top: 16px; animation-delay: 0.3s; }
.scroll-down span:nth-child(3) { top: 24px; animation-delay: 0.6s; }

@keyframes scrollAnimation {
    0% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    50% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

/* Section Styles */
.section-bg {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.section-header {
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced Service Cards */
.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.service-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -1px;
    right: 20px;
    background: var(--gradient-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0 0 10px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.service-icon.xiaohongshu-gradient {
    background: var(--gradient-xiaohongshu);
}

.service-icon.tiktok-gradient {
    background: var(--gradient-tiktok);
}

.service-icon.strategy-gradient {
    background: var(--gradient-strategy);
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-description {
    flex: 1;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.75rem;
    color: var(--primary-color);
    font-weight: bold;
    width: 20px;
    height: 20px;
    background: rgba(255, 0, 80, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.service-features li:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.service-price {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.price-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

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

.feature-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-item h5 {
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

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

/* Enhanced Portfolio */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.portfolio-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-image img {
    transition: var(--transition);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.9) 100%);
    color: white;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    display: inline-block;
    background: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.portfolio-description {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.portfolio-stats {
    display: flex;
    gap: 1.5rem;
}

.portfolio-stats .stat {
    text-align: center;
}

.portfolio-stats .stat strong {
    display: block;
    font-size: 1.1rem;
    color: var(--accent-color);
}

.portfolio-stats .stat span {
    font-size: 0.8rem;
    opacity: 0.8;
}

.portfolio-link {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.8);
}

.portfolio-card:hover .portfolio-link {
    opacity: 1;
    transform: scale(1);
}

.portfolio-link:hover {
    background: white;
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Enhanced Contact & Footer */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
    background: var(--primary-color);
    color: white;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
    transition: var(--transition);
}

.contact-item:hover i {
    color: white;
}

.contact-item h5 {
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-item p {
    margin: 0;
    opacity: 0.8;
}

/* Footer Enhancements */
footer {
    background: var(--dark-color) !important;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.footer-brand h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links {
    margin: 0;
}

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

.footer-links a {
    color: var(--white-75);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.contact-item-footer {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.contact-item-footer i {
    width: 20px;
    color: var(--primary-color);
}

.contact-item-footer a {
    color: var(--white-75);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item-footer a:hover {
    color: white;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white-75);
    text-decoration: none;
    margin-right: 0.75rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-legal a {
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--primary-color) !important;
}

/* Form Enhancements */
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--primary-color);
}

.form-control {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 0.875rem 1.25rem;
    transition: var(--transition);
    background: #f8f9fa;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 0, 80, 0.25);
    background: white;
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .platform-icons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .icon-item {
        flex: 1;
        min-width: 280px;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .hero-stats {
        margin: 2rem 0;
    }
    
    .hero-stats .row > div {
        margin-bottom: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .portfolio-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .social-links {
        text-align: center;
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .icon-item {
        min-width: 100%;
    }
    
    .portfolio-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-glow,
    .btn-outline-light {
        width: 100%;
        margin-bottom: 0.75rem;
    }
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

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

/* Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Print Styles */
@media print {
    .navbar,
    .hero-section,
    .scroll-indicator,
    footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .service-card,
    .portfolio-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* Language Support Styles */
.language-selector {
    position: relative;
}

.language-modal .list-group-item {
    transition: var(--transition);
    border: none;
    border-radius: 8px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.language-modal .list-group-item:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateX(5px);
}

.language-modal .list-group-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

/* Font Loading for Different Languages */
html[lang="zh"] body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

html[lang="en"] body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
}

html[lang="th"] body {
    font-family: 'Prompt', 'Sarabun', sans-serif;
}

/* Text Direction Support */
html[dir="rtl"] {
    text-align: right;
}

html[dir="rtl"] .container,
html[dir="rtl"] .row {
    direction: rtl;
}

html[dir="rtl"] .text-start {
    text-align: right !important;
}

html[dir="rtl"] .text-end {
    text-align: left !important;
}

html[dir="rtl"] .me-2 {
    margin-right: 0 !important;
    margin-left: 0.5rem !important;
}

html[dir="rtl"] .ms-auto {
    margin-left: 0 !important;
    margin-right: auto !important;
}

/* Language-specific Typography Adjustments */
html[lang="zh"] .hero-section h1 {
    font-size: 3rem;
    letter-spacing: 0.02em;
}

html[lang="en"] .hero-section h1 {
    font-size: 3.5rem;
    letter-spacing: -0.01em;
}

html[lang="th"] .hero-section h1 {
    font-size: 3.2rem;
    letter-spacing: 0.01em;
}

/* Price Display Adjustments */
html[lang="en"] .service-price .price {
    font-size: 2rem;
}

html[lang="zh"] .service-price .price {
    font-size: 1.8rem;
}

/* Responsive Language Support */
@media (max-width: 768px) {
    html[lang="zh"] .hero-section h1 {
        font-size: 2.2rem;
    }
    
    html[lang="en"] .hero-section h1 {
        font-size: 2.5rem;
    }
    
    html[lang="th"] .hero-section h1 {
        font-size: 2.3rem;
    }
}