:root {
    --primary: #ff85a2;
    --primary-dark: #e06b88;
    --primary-light: #ffb6c1;
    --secondary: #667eea;
    --secondary-dark: #5a67d8;
    --dark: #2d3748;
    --light: #f8f9fa;
    --gray: #718096;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #f56565;
    --purple: #c084fc;
    --cyan: #22d3ee;
    --teal: #2dd4bf;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
}

/* Header Premium */
.header-premium {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-text h1 {
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 2px;
}

.logo-text p {
    font-size: 0.7rem;
    color: var(--gray);
}

.nav-menu {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-link {
    padding: 8px 18px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    color: var(--dark);
    background: var(--light);
}

.nav-link:hover, .nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    transform: translateY(-2px);
}

.portfolio-link {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

/* Hero Section */
.hero-premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.hero-premium h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    animation: fadeInUp 0.8s ease;
}

.hero-premium p {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.commission-badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 50px;
    margin-top: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    animation: fadeInUp 0.8s ease 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Filter Section */
.filter-section-premium {
    background: white;
    border-radius: var(--radius-lg);
    padding: 20px 25px;
    margin: -30px auto 30px;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-xl);
}

.filter-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.category-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 40px;
    background: var(--light);
    color: var(--gray);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    transform: translateY(-2px);
}

.search-box-premium {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.search-input {
    padding: 10px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 40px;
    width: 250px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,133,162,0.2);
}

.search-btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    border-radius: 40px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.sort-select {
    padding: 8px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 40px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    background: white;
    cursor: pointer;
}

/* Stats Bar */
.stats-bar {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-item {
    flex: 1;
    min-width: 100px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Products Grid Premium */
.products-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.product-card-premium {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.product-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2;
}

.badge-commission {
    background: var(--warning);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-discount {
    background: var(--danger);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-left: 8px;
}

.badge-skincare {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--cyan), var(--teal));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info-premium {
    padding: 18px;
}

.product-title-premium {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    line-height: 1.4;
}

.product-price-premium {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.current-price {
    font-size: 1.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.original-price {
    font-size: 0.8rem;
    color: var(--gray);
    text-decoration: line-through;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.stars {
    color: #fbbf24;
    font-size: 0.8rem;
}

.rating-text {
    font-size: 0.7rem;
    color: var(--gray);
}

.product-shop-premium {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.shop-badge-premium {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.sold-count {
    font-size: 0.7rem;
    color: var(--gray);
}

.buy-btn-premium {
    display: block;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    text-align: center;
    border-radius: 40px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.buy-btn-premium:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

/* Footer Premium */
.footer-premium {
    background: #1a1a2e;
    color: white;
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: white;
    text-decoration: none;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
    color: #a0aec0;
}

/* Modal */
.modal-premium {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-premium.active { display: flex; }

.modal-content-premium {
    background: white;
    border-radius: var(--radius-lg);
    padding: 30px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    animation: modalPop 0.4s ease;
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.modal-content-premium h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
}

.modal-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.modal-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.modal-btn-secondary {
    background: var(--light);
    color: var(--dark);
}

.modal-btn:hover {
    transform: translateY(-2px);
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: white;
    padding: 15px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    transform: translateX(150%);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 4px solid var(--primary);
}

.toast-notification.show {
    transform: translateX(0);
}

/* Floating Hearts */
.floating-heart {
    position: fixed;
    bottom: 0;
    font-size: 20px;
    pointer-events: none;
    z-index: 999;
    animation: floatUpHeart 4s linear forwards;
}

@keyframes floatUpHeart {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-premium h1 { font-size: 1.8rem; }
    .products-grid-premium { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 15px; }
    .filter-flex { flex-direction: column; }
    .search-box-premium { width: 100%; justify-content: center; }
    .search-input { flex: 1; width: auto; }
    .category-filters { justify-content: center; }
    .product-title-premium { font-size: 0.9rem; }
    .current-price { font-size: 1rem; }
}

@media (max-width: 480px) {
    .products-grid-premium { grid-template-columns: 1fr 1fr; gap: 12px; }
    .product-info-premium { padding: 12px; }
    .product-title-premium { font-size: 0.8rem; }
    .buy-btn-premium { padding: 8px; font-size: 0.8rem; }
}