@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #10A1A7;
    --primary-dark: #087D82;
    --primary-light: #DDF5F5;
    --secondary: #D59F8E;
    --secondary-light: #F5E7E2;
    --bg-main: #F8FAFA;
    --surface: #FFFFFF;
    --text-main: #202426;
    --text-muted: #6B7376;
    --border: #E7EBEC;
    --error: #DC3545;
    --success: #22A06B;
    --warning: #E6A700;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(16, 161, 167, 0.05);
    --shadow-md: 0 8px 24px rgba(20, 40, 45, 0.06);
    --shadow-lg: 0 16px 40px rgba(20, 40, 45, 0.1);
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Bar Announcement */
.top-bar {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    color: var(--surface);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    padding: 8px 15px;
}

/* Main Header */
.main-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.brand-logo span {
    color: var(--secondary);
}

/* Search Bar */
.search-box {
    flex: 1;
    max-width: 550px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-main);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 4px rgba(16, 161, 167, 0.1);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
}

.action-btn:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.badge-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--secondary);
    color: var(--surface);
    font-size: 0.72rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Nav Menu */
.nav-menu {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 25px;
    overflow-x: auto;
    padding: 10px 0;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #c28876;
}

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

.btn-outline:hover {
    background: var(--primary-light);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* Hero Section */
.hero-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 25px 0;
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--surface);
    min-height: 380px;
    display: flex;
    align-items: center;
}

.hero-content {
    padding: 40px 50px;
    max-width: 600px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 25px;
}

/* Section Title */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 40px 0 20px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--primary);
    border-radius: var(--radius-full);
    margin-top: 4px;
}

/* Category Grid & Slider */
.category-slider-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 35px;
    padding: 6px 0;
}

.category-slider-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 10px 4px 15px 4px;
}

.category-slider-track::-webkit-scrollbar {
    display: none;
}

.category-slider-wrapper:not(.has-overflow) .category-slider-track {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    overflow-x: visible;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.category-slider-track .category-card {
    flex: 0 0 185px;
    width: 185px;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.category-icon-wrapper {
    width: 65px;
    height: 65px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.category-card .cat-name {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 4px;
    line-height: 1.3;
}

.category-card .cat-subtitle {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.3;
}

/* Category Navigation Buttons */
.cat-nav-btn {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    color: #10A1A7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.25s ease;
}

.category-slider-wrapper.has-overflow .cat-nav-btn {
    display: flex;
}

.cat-nav-prev {
    left: -12px;
}

.cat-nav-next {
    right: -12px;
}

.cat-nav-btn:hover {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(16, 161, 167, 0.35);
}

/* Product Grid & Card */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--secondary);
    color: var(--surface);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.product-img-wrapper {
    width: 100%;
    aspect-ratio: 686 / 632;
    overflow: hidden;
    background: #F0F4F5;
    position: relative;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-gallery-main {
    width: 100%;
    max-width: 686px;
    height: 632px;
    max-height: 632px;
    aspect-ratio: 686 / 632;
    background: #FFF;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
    overflow: hidden;
    margin-bottom: 15px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-gallery-main img {
    width: 100%;
    height: 100%;
    max-width: 686px;
    max-height: 632px;
    object-fit: cover;
    transition: opacity 0.2s ease;
}

@media (max-width: 768px) {
    .product-gallery-main {
        height: auto;
        aspect-ratio: 686 / 632;
    }
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.product-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-price-box {
    margin-top: auto;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-current {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.price-old {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.production-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Feature Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 50px 0;
}

.benefit-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
}

.benefit-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* Footer */
.main-footer {
    background: #182326;
    color: #A0ABAF;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    color: var(--surface);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
    }
    .search-box {
        order: 3;
        max-width: 100%;
        width: 100%;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cat-nav-btn {
        display: none !important;
    }
    .category-slider-track .category-card {
        flex: 0 0 160px;
        width: 160px;
        padding: 16px 10px;
    }
    .category-icon-wrapper {
        width: 55px;
        height: 55px;
    }
}