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

:root {
    --primary: #FF9900;
    --primary-dark: #E68A00;
    --secondary: #1a1a2e;
    --dark: #0f0f1a;
    --light: #f0f4f8;
    --gray: #6c757d;
    --light-gray: #e2e8f0;
    --white: #ffffff;
    --border: #dee2e6;
    --success: #28a745;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--secondary);
    line-height: 1.6;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    z-index: 1000;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
}

.logo i {
    color: var(--primary);
    font-size: 26px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--light-gray);
    padding: 10px 16px;
    border-radius: 24px;
    gap: 10px;
}

.search-box i {
    color: var(--gray);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 180px;
}

.header-icon {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 18px;
    color: var(--secondary);
    transition: color 0.3s;
}

.language-selector {
    position: relative;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 80px;
    display: none;
    z-index: 1001;
}

.language-selector:hover .language-dropdown {
    display: block;
}

.language-option {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
    transition: all 0.2s;
}

.language-option:hover {
    background: var(--light-gray);
    color: var(--primary);
}

.language-option:first-child {
    border-radius: 8px 8px 0 0;
}

.language-option:last-child {
    border-radius: 0 0 8px 8px;
}

.header-icon:hover {
    color: var(--primary);
}

.cart-icon {
    cursor: pointer;
}

.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav {
    border-top: 1px solid var(--border);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    padding: 12px 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

/* Buttons */
.btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 153, 0, 0.3);
}

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

.btn-outline {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--white);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary.btn-block {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 8px;
}

.btn-youtube {
    background: #FF0000;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-youtube:hover {
    background: #cc0000;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--secondary);
}

.highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--secondary);
}

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

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Subscribe Section */
.subscribe {
    padding: 40px 0;
    background: var(--secondary);
}

.subscribe-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
    padding: 32px 48px;
    border-radius: 16px;
}

.subscribe-icon {
    width: 60px;
    height: 60px;
    background: #FF0000;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--white);
}

.subscribe-text h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 4px;
}

.subscribe-text p {
    color: #adb5bd;
    font-size: 14px;
}

/* Products Section */
.products,
.team,
.features,
.testimonials,
.faq,
.brands {
    padding: 80px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: rgba(255, 255, 255, 0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,244,248,0.8));
    border-radius: 16px;
    overflow: hidden;
    box-shadow:  6px 6px 12px rgba(163,177,198,0.5),  -6px -6px 12px rgba(255,255,255,0.7);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow:  12px 12px 24px rgba(163,177,198,0.7),  -12px -12px 24px rgba(255,255,255,0.9);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    z-index: 10;
}

.product-image {
    padding: 20px;
    background: var(--light);
    transform-style: preserve-3d;
    perspective: 800px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    transition: transform 0.5s ease-out;
    transform-style: preserve-3d;
}

.product-card:hover .product-image img {
    transform: scale(1.2) translateZ(20px) rotateY(3deg);
}

.product-info {
    padding: 12px;
}

.product-name {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.product-stock {
    color: var(--success);
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 8px;
}

.btn-buy {
    width: 100%;
    padding: 6px 12px;
    border-radius: 8px;
    border: none;
    background: var(--primary);
    color: white;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-buy:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 153, 0, 0.3);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-member {
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,244,248,0.8));
    padding: 32px 24px;
    border-radius: 20px;
    box-shadow:  8px 8px 16px rgba(163,177,198,0.6),  -8px -8px 16px rgba(255,255,255,0.8);
    transition: transform 0.3s, box-shadow 0.3s;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow:  12px 12px 24px rgba(163,177,198,0.7),  -12px -12px 24px rgba(255,255,255,0.9);
}

.team-member img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid rgba(255,153,0,0.2);
}

.member-info h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--secondary);
}

.member-info p {
    color: var(--gray);
    font-size: 15px;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,244,248,0.8));
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow:  8px 8px 16px rgba(163,177,198,0.6),  -8px -8px 16px rgba(255,255,255,0.8);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow:  12px 12px 24px rgba(163,177,198,0.7),  -12px -12px 24px rgba(255,255,255,0.9);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary);
    margin: 0 auto 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.review-card {
    background: rgba(255, 255, 255, 0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,244,248,0.8));
    padding: 32px;
    border-radius: 20px;
    box-shadow:  8px 8px 16px rgba(163,177,198,0.6),  -8px -8px 16px rgba(255,255,255,0.8);
    transition: transform 0.3s, box-shadow 0.3s;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow:  12px 12px 24px rgba(163,177,198,0.7),  -12px -12px 24px rgba(255,255,255,0.9);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.reviewer-info img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.reviewer-info h4 {
    font-weight: 700;
    font-size: 16px;
    color: var(--secondary);
}

.reviewer-info p {
    font-size: 13px;
    color: var(--gray);
}

.reviews-grid .stars {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 16px;
}

.review-text {
    color: var(--secondary);
    font-size: 16px;
    line-height: 1.7;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,244,248,0.8));
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow:  6px 6px 12px rgba(163,177,198,0.5),  -6px -6px 12px rgba(255,255,255,0.7);
}

.faq-question {
    width: 100%;
    padding: 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
}

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

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--gray);
}

/* Brands Section */
.brands {
    background: var(--light-gray);
}

.brands-text {
    text-align: center;
    color: var(--gray);
    margin-bottom: 32px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.brands-logos {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.brand-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray);
    opacity: 0.6;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-column .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-column p {
    color: #adb5bd;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: var(--primary);
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #adb5bd;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 1200px) {
    .products-grid,
    .features-grid,
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .subscribe-content {
        flex-direction: column;
        text-align: center;
    }
    
    .products-grid,
    .features-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        display: none;
    }
    
    .nav-menu {
        gap: 20px;
    }
}