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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: #E4E4E7;
    background-color: #0A0A0A;
    overflow-x: hidden;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Color System */
:root {
    --primary-300: #66B2FF;
    --primary-500: #007AFF;
    --primary-700: #0056B3;
    --neutral-900: #0A0A0A;
    --neutral-800: #141414;
    --neutral-700: #2A2A2A;
    --neutral-300: #888888;
    --neutral-100: #E4E4E7;
    --light-bg: #F8F9FA;
    --light-surface: #FFFFFF;
    --light-text-primary: #18181B;
    --light-text-secondary: #666666;
}

/* Typography */
h1 { font-size: 64px; font-weight: 700; line-height: 1.2; }
h2 { font-size: 48px; font-weight: 600; line-height: 1.3; }
h3 { font-size: 24px; font-weight: 600; line-height: 1.4; }
p { font-size: 16px; font-weight: 400; line-height: 1.7; }

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-700);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1320px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-100);
    letter-spacing: 2px;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--neutral-300);
    margin-top: 7px;
}

.nav-menu {
    display: flex;
    gap: 48px;
}

.nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--neutral-300);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--neutral-100);
}

.nav-link.active {
    color: var(--neutral-100);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-500);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-link {
    font-size: 14px;
    color: var(--neutral-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lang-link:hover,
.lang-link.active {
    color: var(--neutral-100);
}

.lang-divider {
    color: var(--neutral-300);
    font-size: 14px;
}

.nav-store {
    font-size: 14px;
    color: var(--primary-500);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--primary-500);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-store:hover {
    background: var(--primary-500);
    color: white;
}

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

.nav-mobile span {
    width: 24px;
    height: 2px;
    background: var(--neutral-100);
    transition: all 0.3s ease;
}

/* Mobile menu active state */
.nav-mobile.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-mobile.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-900);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 122, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    text-align: center;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--neutral-100) 0%, var(--primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--neutral-300);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
}

/* Hero Carousel */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 720px;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}

.carousel-slide.prev {
    transform: translateX(-100%);
}

.slide-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.slide-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 48px;
    z-index: 1;
}

.product-showcase {
    width: 400px;
    height: 300px;
    color: var(--primary-500);
    filter: drop-shadow(0 0 30px rgba(0, 122, 255, 0.3));
}

/* Carousel Controls */
.carousel-controls {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 10;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border-radius: 50%;
    color: var(--neutral-100);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-indicators {
    display: flex;
    gap: 12px;
}

.indicator {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-500);
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    height: 56px;
    padding: 0 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
    box-shadow: 0 0 12px rgba(0, 122, 255, 0.2);
}

.btn-primary:hover {
    background: var(--primary-300);
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(0, 122, 255, 0.3);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--neutral-100);
    border: 1px solid var(--neutral-700);
}

.btn-secondary:hover {
    background: var(--neutral-800);
    border-color: var(--neutral-700);
}

/* Products Section */
.products {
    padding: 96px 0;
    background: var(--neutral-900);
}

.section-title {
    text-align: center;
    margin-bottom: 64px;
    color: var(--neutral-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card {
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
}

.product-card-link:hover .product-card {
    transform: translateY(-8px);
    box-shadow: 0 0 24px rgba(0, 122, 255, 0.3);
    border-color: var(--primary-500);
}

.product-image {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: var(--neutral-900);
    border-radius: 8px;
}

.product-icon {
    width: 64px;
    height: 64px;
    color: var(--primary-500);
}

.product-title {
    color: var(--neutral-100);
    margin-bottom: 12px;
}

.product-desc {
    color: var(--neutral-300);
    font-size: 14px;
}

/* About Section */
.about {
    padding: 96px 0;
    background: var(--light-bg);
}

.about .section-title {
    color: var(--light-text-primary);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.about-card {
    background: var(--light-surface);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
}

.about-card-title {
    color: var(--light-text-primary);
    margin-bottom: 16px;
}

.about-card-desc {
    color: var(--light-text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 96px 0;
    background: var(--neutral-900);
}

.contact .section-title {
    color: var(--neutral-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.contact-item {
    text-align: center;
    padding: 32px;
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--primary-500);
    box-shadow: 0 0 24px rgba(0, 122, 255, 0.2);
}

.contact-item-title {
    color: var(--neutral-100);
    margin-bottom: 16px;
}

.contact-item-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-500);
    margin-bottom: 8px;
}

.contact-item-note {
    color: var(--neutral-300);
    font-size: 14px;
}

.store-links,
.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.store-link,
.social-link {
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.store-link:hover,
.social-link:hover {
    color: var(--primary-300);
}

/* Footer */
.footer {
    background: var(--neutral-900);
    border-top: 1px solid var(--neutral-700);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-title {
    color: var(--neutral-100);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links2 {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.footer-link,
.footer-contact {
    color: var(--neutral-300);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--neutral-100);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--neutral-700);
}

.footer-copyright {
    color: var(--neutral-300);
    font-size: 14px;
}

.icp-info {
    margin-left: 16px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    h1 { font-size: 48px; }
    h2 { font-size: 36px; }
    h3 { font-size: 20px; }
    p { font-size: 15px; }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Carousel responsive styles */
    .carousel-slide {
        flex-direction: column;
        text-align: center;
        padding: 0 5%;
    }
    
    .slide-content {
        margin-bottom: 32px;
        max-width: 100%;
    }
    
    .slide-image {
        margin-left: 0;
    }
    
    .product-showcase {
        width: 300px;
        height: 225px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
    }
    
    .about-content,
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .nav-mobile {
        display: flex;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    /* Mobile carousel styles */
    .carousel-slide {
        padding: 0 16px;
    }
    
    .product-showcase {
        width: 250px;
        height: 188px;
    }
    
    .carousel-controls {
        bottom: 24px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .products,
    .about,
    .contact {
        padding: 64px 0;
    }
    
    .products-grid,
    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* English Language Styles */
body.lang-en {
    /* Override Chinese specific styles for English */
}

body.lang-en .logo-subtitle {
    font-size: 11px;
}

body.lang-en h1 { font-size: 58px; }
body.lang-en h2 { font-size: 42px; }
body.lang-en h3 { font-size: 22px; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Print styles */
@media print {
    .navbar,
    .hero-buttons {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Breadcrumb */
.breadcrumb-container {
    margin-top: 80px;
    background: var(--neutral-900);
    border-bottom: 1px solid var(--neutral-700);
    padding: 16px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--neutral-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-500);
}

.breadcrumb-separator {
    color: var(--neutral-300);
}

/* About Page Styles */
.about-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    text-align: center;
}

.about-title {
    color: var(--neutral-100);
    margin-bottom: 24px;
}

.about-subtitle {
    color: var(--neutral-300);
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.company-story {
    padding: 120px 0;
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.story-content .section-title {
    color: var(--neutral-100);
    margin-bottom: 32px;
}

.story-text {
    color: var(--neutral-300);
    margin-bottom: 24px;
}

.story-visual {
    display: flex;
    justify-content: center;
}

.story-svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.company-values {
    padding: 120px 0;
    background: var(--neutral-800);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-top: 80px;
}

.value-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--neutral-900);
    border-radius: 16px;
    border: 1px solid var(--neutral-700);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-500);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    border-radius: 50%;
}

.icon-svg {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: white;
}

.value-title {
    color: var(--neutral-100);
    margin-bottom: 16px;
}

.value-desc {
    color: var(--neutral-300);
    line-height: 1.6;
}

.company-team {
    padding: 120px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-top: 80px;
}

.team-member {
    text-align: center;
    padding: 32px;
    background: var(--neutral-900);
    border-radius: 16px;
    border: 1px solid var(--neutral-700);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-8px);
    border-color: var(--primary-500);
}

.member-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-500);
}

.avatar-svg {
    width: 100%;
    height: 100%;
}

.member-name {
    color: var(--neutral-100);
    margin-bottom: 8px;
}

.member-role {
    color: var(--primary-500);
    font-weight: 600;
    margin-bottom: 16px;
}

.member-desc {
    color: var(--neutral-300);
    font-size: 14px;
    line-height: 1.6;
}

.company-stats {
    padding: 120px 0;
    background: var(--neutral-800);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
}

.stat-item {
    text-align: center;
    padding: 32px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-500);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--neutral-300);
    font-size: 16px;
}

/* Contact Page Styles */
.contact-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    text-align: center;
}

.contact-title {
    color: var(--neutral-100);
    margin-bottom: 24px;
}

.contact-subtitle {
    color: var(--neutral-300);
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-section {
    padding: 120px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.form-title,
.info-title {
    color: var(--neutral-100);
    margin-bottom: 32px;
}

.contact-form {
    background: var(--neutral-900);
    padding: 48px;
    border-radius: 16px;
    border: 1px solid var(--neutral-700);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: var(--neutral-100);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: 8px;
    color: var(--neutral-100);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.success-message {
    background: var(--neutral-900);
    padding: 48px;
    border-radius: 16px;
    border: 1px solid var(--primary-500);
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
}

.success-svg {
    width: 100%;
    height: 100%;
}

.success-message h3 {
    color: var(--neutral-100);
    margin-bottom: 16px;
}

.success-message p {
    color: var(--neutral-300);
}

.contact-cards {
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}

.contact-card {
    background: var(--neutral-900);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--neutral-700);
    display: flex;
    align-items: center;
    gap: 24px;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-500);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-svg {
    width: 30px;
    height: 30px;
    fill: none;
    stroke: white;
}

.contact-details h4 {
    color: var(--neutral-100);
    margin-bottom: 8px;
}

.contact-details p {
    color: var(--neutral-100);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-time {
    color: var(--neutral-300);
    font-size: 14px;
}

.quick-actions {
    background: var(--neutral-900);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--neutral-700);
}

.quick-actions h3 {
    color: var(--neutral-100);
    margin-bottom: 24px;
}

.action-buttons {
    display: grid;
    gap: 16px;
}

.action-btn {
    display: block;
    padding: 16px 24px;
    background: var(--neutral-800);
    color: var(--neutral-100);
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-700);
}

.action-btn:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background: var(--neutral-800);
}

.faq-grid {
    max-width: 800px;
    margin: 80px auto 0;
}

.faq-item {
    background: var(--neutral-900);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--neutral-700);
    overflow: hidden;
}

.faq-question {
    padding: 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--neutral-800);
}

.faq-question h4 {
    color: var(--neutral-100);
    font-weight: 600;
}

.faq-toggle {
    color: var(--primary-500);
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 24px 24px;
    display: none;
}

.faq-answer p {
    color: var(--neutral-300);
    line-height: 1.6;
}

/* Admin Page Styles */
.admin-header {
    margin-top: 80px;
    background: var(--neutral-800);
    padding: 32px 0;
    border-bottom: 1px solid var(--neutral-700);
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    color: var(--neutral-100);
    margin: 0;
}

.admin-stats {
    display: flex;
    gap: 32px;
}

.stat-box {
    text-align: center;
    padding: 16px 24px;
    background: var(--neutral-900);
    border-radius: 8px;
    border: 1px solid var(--neutral-700);
}

.stat-box .stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-500);
    margin-bottom: 4px;
}

.stat-box .stat-label {
    font-size: 14px;
    color: var(--neutral-300);
}

.admin-controls {
    background: var(--neutral-900);
    padding: 24px 0;
    border-bottom: 1px solid var(--neutral-700);
}

.controls-row {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group label {
    color: var(--neutral-100);
    font-size: 14px;
    white-space: nowrap;
}

.filter-select,
.search-input {
    padding: 8px 16px;
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: 6px;
    color: var(--neutral-100);
    font-size: 14px;
}

.filter-select:focus,
.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.control-actions {
    margin-left: auto;
    display: flex;
    gap: 12px;
}

.admin-main {
    padding: 32px 0 120px;
}

.messages-container {
    display: grid;
    gap: 24px;
}

.message-item {
    background: var(--neutral-900);
    border: 1px solid var(--neutral-700);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.message-item:hover {
    border-color: var(--primary-500);
}

.message-item.replied {
    opacity: 0.7;
    border-color: var(--neutral-700);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.message-info h4 {
    color: var(--neutral-100);
    margin-bottom: 4px;
}

.message-email {
    color: var(--neutral-300);
    font-size: 14px;
}

.message-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.message-type,
.message-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.message-type {
    background: var(--primary-500);
    color: white;
}

.message-status {
    background: var(--neutral-700);
    color: var(--neutral-300);
}

.message-time {
    color: var(--neutral-300);
    font-size: 12px;
}

.message-content-preview h5 {
    color: var(--neutral-100);
    margin-bottom: 8px;
}

.message-text {
    color: var(--neutral-300);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.message-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: 80px 32px;
    color: var(--neutral-300);
}

.empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    opacity: 0.5;
}

.empty-svg {
    width: 100%;
    height: 100%;
}

.empty-state h3 {
    color: var(--neutral-100);
    margin-bottom: 16px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 32px;
}

.modal-container {
    background: var(--neutral-900);
    border: 1px solid var(--neutral-700);
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--neutral-700);
}

.modal-header h3 {
    color: var(--neutral-100);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--neutral-300);
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--neutral-800);
    color: var(--neutral-100);
}

.modal-body {
    padding: 24px;
}

.message-detail {
    margin-bottom: 32px;
}

.detail-row {
    display: flex;
    margin-bottom: 16px;
    align-items: flex-start;
}

.detail-row label {
    color: var(--neutral-300);
    font-size: 14px;
    min-width: 80px;
    margin-right: 16px;
}

.detail-row span {
    color: var(--neutral-100);
    flex: 1;
}

.message-content {
    color: var(--neutral-100);
    line-height: 1.6;
    white-space: pre-wrap;
}

.reply-section h4 {
    color: var(--neutral-100);
    margin-bottom: 16px;
}

.reply-section textarea {
    width: 100%;
    padding: 16px;
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: 8px;
    color: var(--neutral-100);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 16px;
}

.reply-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-700);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--neutral-700);
    color: var(--neutral-100);
}

.btn-secondary:hover {
    background: var(--neutral-600);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

/* Logo Link */
.logo-link {
    text-decoration: none;
    color: inherit;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .admin-header-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .controls-row {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* Navigation optimizations */
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .nav-mobile {
        display: flex;
    }
    
    /* Mobile menu dropdown */
    .nav-menu.active {
        display: flex;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 32px;
        gap: 24px;
        border-bottom: 1px solid var(--neutral-700);
        z-index: 999;
    }
    
    .nav-menu.active .nav-link {
        font-size: 18px;
        padding: 16px 0;
        border-bottom: 1px solid var(--neutral-700);
        text-align: center;
    }
    
    .nav-menu.active .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-actions.active {
        display: flex;
        position: fixed;
        top: 64px;
        right: 0;
        left: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(12px);
        padding: 24px 32px;
        gap: 16px;
        border-bottom: 1px solid var(--neutral-700);
        z-index: 999;
        justify-content: center;
    }
    .navbar {
        height: 64px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .nav-logo .logo-text {
        font-size: 24px;
    }
    
    .nav-logo .logo-subtitle {
        font-size: 10px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    /* Hero optimizations */
    .hero {
        padding: 64px 0 40px;
        min-height: 60vh;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    /* Carousel optimizations */
    .carousel-slide {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }
    
    .slide-content {
        margin-bottom: 24px;
    }
    
    .slide-visual {
        max-width: 250px;
        margin: 0 auto;
    }
    
    /* Product grid optimizations */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .product-card {
        padding: 24px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .product-desc {
        font-size: 14px;
    }
    
    /* About section optimizations */
    .about-hero {
        padding: 80px 0 60px;
    }
    
    .about-title,
    .contact-title {
        font-size: 32px;
    }
    
    .about-subtitle,
    .contact-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 32px;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .story-text {
        font-size: 14px;
        line-height: 1.6;
    }
    
    /* Values and team optimizations */
    .values-grid,
    .team-grid,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .value-card,
    .team-member {
        padding: 32px 24px;
    }
    
    .value-title,
    .member-name {
        font-size: 18px;
    }
    
    .value-desc,
    .member-desc {
        font-size: 14px;
    }
    
    /* Contact form optimizations */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form {
        padding: 24px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .form-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-svg {
        width: 25px;
        height: 25px;
    }
    
    .contact-details h4 {
        font-size: 16px;
    }
    
    .contact-details p {
        font-size: 14px;
    }
    
    .contact-time {
        font-size: 12px;
    }
    
    .quick-actions {
        padding: 24px 20px;
    }
    
    .quick-actions h3 {
        font-size: 18px;
        margin-bottom: 16px;
    }
    
    .action-buttons {
        gap: 12px;
    }
    
    .action-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    /* FAQ optimizations */
    .faq-section {
        padding: 80px 0;
    }
    
    .faq-question {
        padding: 20px 16px;
    }
    
    .faq-question h4 {
        font-size: 16px;
    }
    
    .faq-answer {
        padding: 0 16px 20px;
    }
    
    .faq-answer p {
        font-size: 14px;
    }
    
    /* Admin page optimizations */
    .admin-header {
        margin-top: 64px;
        padding: 24px 0;
    }
    
    .admin-header-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .admin-header h1 {
        font-size: 24px;
    }
    
    .admin-stats {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-box {
        padding: 12px 16px;
    }
    
    .stat-box .stat-number {
        font-size: 20px;
    }
    
    .stat-box .stat-label {
        font-size: 12px;
    }
    
    .admin-controls {
        padding: 16px 0;
    }
    
    .controls-row {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .control-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .filter-select,
    .search-input {
        width: 100%;
        padding: 10px 12px;
        font-size: 16px;
    }
    
    .control-actions {
        margin-left: 0;
        justify-content: center;
    }
    
    /* Message items optimizations */
    .message-item {
        padding: 20px 16px;
    }
    
    .message-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .message-info h4 {
        font-size: 16px;
    }
    
    .message-email {
        font-size: 12px;
    }
    
    .message-meta {
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .message-type,
    .message-status {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    .message-time {
        font-size: 10px;
    }
    
    .message-content-preview h5 {
        font-size: 14px;
    }
    
    .message-text {
        font-size: 13px;
    }
    
    .message-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .btn-small {
        padding: 6px 12px;
        font-size: 11px;
    }
    
    /* Modal optimizations */
    .modal-overlay {
        padding: 12px;
        align-items: flex-start;
        padding-top: 20px;
    }
    
    .modal-container {
        max-height: 90vh;
        width: 100%;
        max-width: none;
    }
    
    .modal-header {
        padding: 20px 16px;
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
    
    .modal-close {
        font-size: 24px;
        width: 28px;
        height: 28px;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .detail-row {
        flex-direction: column;
        gap: 4px;
    }
    
    .detail-row label {
        min-width: auto;
        font-size: 12px;
    }
    
    .detail-row span {
        font-size: 14px;
    }
    
    .reply-section textarea {
        font-size: 14px;
        padding: 12px;
    }
    
    .reply-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    /* Button optimizations */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
        min-height: 44px; /* Touch target size */
    }
    
    /* Footer optimizations */
    .footer {
        padding: 40px 0 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-title {
        font-size: 16px;
        margin-bottom: 16px;
    }
    
    .footer-links {
        gap: 8px;
    }
    
    .footer-links a {
        font-size: 14px;
    }
    
    .footer-bottom {
        margin-top: 24px;
        padding-top: 16px;
        text-align: center;
    }
    
    .footer-bottom p {
        font-size: 12px;
    }
    
    /* Specific mobile fixes */
    .logo-link {
        display: block;
        text-decoration: none;
    }
    
    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden;
    }
    
    /* Ensure proper touch targets */
    .lang-link {
        min-width: 32px;
        min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Loading states */
    .loading {
        opacity: 0.6;
        pointer-events: none;
    }
}