:root {
    --primary: #FF6B35;
    --primary-dark: #E55A2B;
    --secondary: #2D3436;
    --accent: #F7C948;
    --bg: #F8F9FA;
    --white: #FFFFFF;
    --text: #2D3436;
    --text-light: #636E72;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 40px rgba(255,107,53,0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
.header {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 20px;
    flex-wrap: wrap;
}

.logo a {
    text-decoration: none;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary);
}

.logo-text span {
    color: var(--primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 14px;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
    background: rgba(255,107,53,0.08);
}

.header-search {
    flex: 1;
    max-width: 400px;
    min-width: 200px;
}

.search-form {
    display: flex;
    background: var(--bg);
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

.search-form:focus-within {
    border-color: var(--primary);
    background: var(--white);
}

.search-form input {
    flex: 1;
    padding: 10px 18px;
    border: none;
    background: transparent;
    font-size: 14px;
    outline: none;
}

.search-form button {
    padding: 10px 18px;
    border: none;
    background: var(--primary);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--primary-dark);
}

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

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero-section {
    background: linear-gradient(135deg, var(--primary), #FF8F65);
    color: var(--white);
    padding: 80px 0;
    border-radius: 0 0 40px 40px;
    margin-bottom: 40px;
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: var(--accent);
}

.hero-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--white);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.3);
    transition: var(--transition);
    font-size: 16px;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* ===== PRODUCTS ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.product-card a {
    text-decoration: none;
    color: inherit;
}

.product-image {
    position: relative;
    padding-top: 100%;
    background: var(--bg);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.discount-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.discount-badge-large {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
}

.product-info {
    padding: 16px;
}

.product-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 42px;
}

.product-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.rating {
    color: #F7C948;
}

.commission {
    color: #27AE60;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.current-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.original-price {
    font-size: 14px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-store {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.product-cta {
    margin-top: 12px;
    padding: 10px;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.product-cta:hover {
    background: var(--primary-dark);
}

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
    width: 100%;
}

/* ===== SECTIONS ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 700;
}

.see-all {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

/* ===== CATEGORIES ===== */
.categories-section {
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
}

.category-card {
    background: var(--white);
    padding: 32px 20px;
    text-align: center;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.category-card i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 12px;
}

.category-card h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.category-card span {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== PRODUCT DETAIL ===== */
.product-detail {
    padding: 40px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.product-detail-image {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.product-detail-info h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.product-meta-info {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #E8ECF0;
    flex-wrap: wrap;
}

.product-price-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.product-commission {
    margin-bottom: 12px;
    font-size: 15px;
}

.product-actions {
    margin: 32px 0;
}

.product-affiliate-note {
    padding: 16px;
    background: #FFF5F0;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.product-affiliate-note i {
    color: var(--primary);
    margin-right: 8px;
}

/* ===== PAGINATION ===== */
.pagination-container {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.pagination {
    display: flex;
    gap: 8px;
    list-style: none;
    flex-wrap: wrap;
}

.pagination li a,
.pagination li span {
    display: block;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid #E8ECF0;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}

.pagination li a:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination li.active a {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ===== STORES ===== */
.stores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.store-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.store-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.store-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: var(--bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary);
}

.store-info h3 {
    margin-bottom: 8px;
}

.store-info p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 12px;
}

.store-rating {
    color: #F7C948;
    margin-bottom: 4px;
}

.store-products {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 16px;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    margin: 32px 0;
}

.contact-form-section {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E8ECF0;
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}

.contact-info-section {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item i {
    font-size: 24px;
    color: var(--primary);
    width: 40px;
}

.contact-item strong {
    display: block;
}

.contact-item p {
    color: var(--text-light);
}

/* ===== PAGE HEADER ===== */
.page-header {
    text-align: center;
    padding: 40px 0 20px;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-light);
    font-size: 16px;
}

/* ===== NO RESULTS ===== */
.no-results {
    text-align: center;
    padding: 60px 20px;
}

.no-results i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.no-results h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.no-results p {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--secondary);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
}

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

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    margin-top: 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--white);
    font-size: 14px;
    outline: none;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form button {
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-size: 14px;
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    background: var(--primary-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        width: 100%;
        order: 3;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 8px;
        padding: 16px 0;
    }
    
    .main-nav ul li {
        width: 100%;
    }
    
    .main-nav ul li a {
        display: block;
        padding: 12px 16px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-search {
        order: 2;
        max-width: none;
        flex: 1;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 400px;
        margin: 12px auto 0;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .hero-content h1 {
        font-size: 26px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .product-detail-image {
        padding: 20px;
    }
    
    .contact-form-section {
        padding: 20px;
    }
    
    .contact-info-section {
        padding: 20px;
    }
}