/* ==========================================
   ALFENA - Premium Beauty Products Website
   ========================================== */

:root {
    --primary: #e8a0b4;
    --primary-light: #f5d0dc;
    --primary-dark: #d4728a;
    --gold: #e8a0b4;
    --gold-light: #fdf0f4;
    --dark: #1a1a2e;
    --darker: #0f0f1a;
    --text: #333;
    --text-light: #777;
    --white: #fff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --radius: 20px;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Cairo', sans-serif; line-height: 1.7; color: var(--text); background: var(--white); overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Loader */
.loader { position: fixed; inset: 0; background: var(--white); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity 0.6s, visibility 0.6s; }
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-content { text-align: center; }
.loader-logo-wrap { position: relative; width: 250px; margin: 0 auto; }
.loader-logo-base { width: 100%; height: auto; opacity: 0.15; }
.loader-logo-fill { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; animation: waterRise 1.5s ease-in-out forwards; }
.loader-logo-pink { width: 100%; height: auto; filter: brightness(0) saturate(100%) invert(62%) sepia(30%) saturate(600%) hue-rotate(300deg) brightness(95%) contrast(90%); }
@keyframes waterRise { 0% { clip-path: inset(100% 0 0 0); } 100% { clip-path: inset(0% 0 0 0); } }

/* Floating Buttons */
.whatsapp-float {
    position: fixed; bottom: 30px; left: 30px; width: 60px; height: 60px;
    background: #25D366; color: white; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; font-size: 1.8rem;
    z-index: 999; box-shadow: 0 5px 25px rgba(37, 211, 102, 0.4);
    transition: var(--transition); animation: bounce-subtle 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6); }

.cart-float {
    position: fixed; bottom: 100px; left: 30px; width: 60px; height: 60px;
    background: linear-gradient(135deg, #e8a0b4, #d4728a); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; z-index: 999; border: none; cursor: pointer;
    box-shadow: 0 5px 25px rgba(232, 160, 180, 0.4); transition: var(--transition);
}
.cart-float:hover { transform: scale(1.1); box-shadow: 0 8px 35px rgba(232, 160, 180, 0.6); }
.cart-count {
    position: absolute; top: -5px; right: -5px; width: 24px; height: 24px;
    background: #ff4757; color: white; border-radius: 50%; font-size: 0.75rem;
    font-weight: 800; display: flex; align-items: center; justify-content: center;
    font-family: 'Cairo', sans-serif; transition: transform 0.3s;
}
.cart-count.bump { animation: bump 0.3s; }
@keyframes bump { 50% { transform: scale(1.3); } }
@keyframes bounce-subtle { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transition: all 0.3s ease; }
.header.scrolled { box-shadow: 0 5px 30px rgba(0,0,0,0.08); background: rgba(255,255,255,0.98); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; }
.logo { display: flex; align-items: center; }
.logo-img { height: 45px; width: auto; transition: all 0.3s; }
.logo-img:hover { transform: scale(1.05); }
.nav-links { display: flex; gap: 35px; }
.nav-link { font-weight: 600; color: var(--text-light); transition: all 0.3s; position: relative; padding: 5px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; right: 0; width: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--primary-dark)); border-radius: 2px; transition: width 0.3s ease; }
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 5px; z-index: 1001; }
.mobile-menu-btn span { width: 28px; height: 3px; background: var(--text); border-radius: 3px; transition: all 0.3s; }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 34px; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: var(--transition); cursor: pointer; border: none; text-align: center; position: relative; overflow: hidden; font-family: 'Cairo', sans-serif; }
.btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); transition: left 0.5s; }
.btn:hover::before { left: 100%; }
.btn-primary { background: linear-gradient(135deg, #e8a0b4, #d4728a); color: var(--white); box-shadow: 0 5px 20px rgba(232, 160, 180, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 35px rgba(232, 160, 180, 0.5); }
.btn-glass { background: rgba(255,255,255,0.15); backdrop-filter: blur(10px); border: 2px solid var(--gold); color: var(--gold); }
.btn-glass:hover { background: var(--gold); color: var(--white); transform: translateY(-3px); }
.btn-whatsapp { background: linear-gradient(135deg, #25D366, #128C7E); color: var(--white); box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 10px 35px rgba(37, 211, 102, 0.5); }
.btn-large { padding: 18px 50px; font-size: 1.2rem; }
.btn-glow { animation: glow 2s ease-in-out infinite alternate; }
@keyframes glow { from { box-shadow: 0 5px 20px rgba(232, 160, 180, 0.3); } to { box-shadow: 0 5px 35px rgba(232, 160, 180, 0.6); } }

/* Hero */
.hero { position: relative; padding: 180px 0 120px; background: linear-gradient(135deg, #fff5f8 0%, #fdf0f4 30%, #fbe8ee 60%, #f8dfe7 100%); text-align: center; overflow: hidden; }
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-content { position: relative; z-index: 2; }
.hero-badge { display: inline-block; padding: 8px 24px; background: rgba(212, 165, 116, 0.15); border: 1px solid rgba(212, 165, 116, 0.3); border-radius: 50px; font-size: 0.9rem; color: var(--primary-dark); font-weight: 600; margin-bottom: 25px; }
.hero-content h1 { font-size: 5rem; font-weight: 900; background: linear-gradient(135deg, var(--gold), var(--primary-dark), var(--gold)); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: 8px; margin-bottom: 15px; animation: shimmer 3s linear infinite; }
@keyframes shimmer { 0% { background-position: 0% center; } 100% { background-position: 200% center; } }
.hero-subtitle { font-size: 1.5rem; color: #555; margin-bottom: 10px; font-weight: 600; }
.hero-desc { font-size: 1.2rem; color: var(--text-light); margin-bottom: 40px; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 900; color: var(--gold); }
.stat-number::after { content: '+'; }
.stat-label { font-size: 0.9rem; color: var(--text-light); font-weight: 600; }
.stat-divider { width: 1px; height: 40px; background: rgba(0,0,0,0.1); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; height: 80px; }
.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s forwards; }
.delay-1 { animation-delay: 0.1s; } .delay-2 { animation-delay: 0.2s; } .delay-3 { animation-delay: 0.3s; } .delay-4 { animation-delay: 0.4s; } .delay-5 { animation-delay: 0.6s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* Section Headers */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; padding: 6px 20px; background: var(--gold-light); color: var(--primary-dark); border-radius: 50px; font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 15px; }
.section-title { font-size: 2.8rem; font-weight: 900; color: var(--dark); margin-bottom: 10px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); }

/* Filter */
.filter-buttons { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { padding: 10px 28px; border: 2px solid #eee; border-radius: 50px; background: transparent; font-family: 'Cairo', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--text-light); cursor: pointer; transition: var(--transition); }
.filter-btn:hover, .filter-btn.active { border-color: var(--gold); background: var(--gold); color: var(--white); transform: translateY(-2px); box-shadow: 0 5px 20px rgba(232, 160, 180, 0.3); }

/* Products */
.products { padding: 100px 0; background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.product-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); position: relative; }
.product-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: var(--shadow-lg); }
.product-card.featured { border: 2px solid var(--gold); }
.product-card.hidden { display: none; }
.product-image { position: relative; width: 100%; height: 300px; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-image img { transform: scale(1.1); }
.product-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; opacity: 0; transition: opacity 0.4s ease; }
.product-card:hover .product-overlay { opacity: 1; }
.sold-out-overlay { background: rgba(0,0,0,0.6); }
.overlay-btn { padding: 12px 30px; background: var(--white); color: var(--gold); border-radius: 50px; font-weight: 700; transition: var(--transition); transform: translateY(20px); border: none; cursor: pointer; font-family: 'Cairo', sans-serif; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 8px; }
.product-card:hover .overlay-btn { transform: translateY(0); }
.overlay-btn:hover { background: var(--gold); color: var(--white); }
.overlay-text { color: white; font-size: 1.3rem; font-weight: 700; }
.badge { position: absolute; top: 15px; right: 15px; padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; display: flex; align-items: center; gap: 5px; }
.badge.available { background: rgba(46, 213, 115, 0.9); color: white; }
.badge.sold-out { background: rgba(255, 71, 87, 0.9); color: white; }
.badge.featured-badge { background: linear-gradient(135deg, #f9ca24, #f0932b); color: white; }
.product-info { padding: 25px; }
.product-info h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.product-desc { font-size: 0.9rem; color: var(--text-light); margin-bottom: 15px; line-height: 1.6; }
.product-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.product-price { font-size: 1.4rem; font-weight: 900; color: var(--gold); }
.product-offer { font-size: 0.8rem; color: #e74c3c; font-weight: 700; background: #fff0f0; padding: 5px 12px; border-radius: 50px; }
.add-to-cart-btn { padding: 10px 20px; background: linear-gradient(135deg, #e8a0b4, #d4728a); color: white; border: none; border-radius: 50px; font-family: 'Cairo', sans-serif; font-weight: 700; font-size: 0.85rem; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.add-to-cart-btn:hover { transform: scale(1.05); box-shadow: 0 5px 15px rgba(232, 160, 180, 0.4); }
.add-to-cart-btn:disabled { background: #ccc; cursor: not-allowed; transform: none; box-shadow: none; }

/* Cart Sidebar */
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; opacity: 0; visibility: hidden; transition: all 0.3s; }
.cart-overlay.active { opacity: 1; visibility: visible; }
.cart-sidebar { position: fixed; top: 0; left: -420px; width: 400px; max-width: 90vw; height: 100vh; background: var(--white); z-index: 2001; display: flex; flex-direction: column; box-shadow: 5px 0 40px rgba(0,0,0,0.15); transition: left 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.cart-sidebar.active { left: 0; }
.cart-header { display: flex; justify-content: space-between; align-items: center; padding: 25px; border-bottom: 1px solid #f0f0f0; }
.cart-header h3 { font-size: 1.3rem; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.cart-close { background: none; border: none; font-size: 1.5rem; color: var(--text-light); cursor: pointer; transition: all 0.3s; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.cart-close:hover { background: #f5f5f5; color: var(--text); }
.cart-items { flex: 1; overflow-y: auto; padding: 20px; }
.cart-item { display: flex; gap: 15px; padding: 15px; background: #fafafa; border-radius: 15px; margin-bottom: 12px; transition: var(--transition); }
.cart-item:hover { background: var(--gold-light); }
.cart-item-img { width: 70px; height: 70px; border-radius: 12px; overflow: hidden; flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-details { flex: 1; }
.cart-item-name { font-weight: 700; font-size: 0.9rem; color: var(--dark); margin-bottom: 5px; }
.cart-item-price { color: var(--gold); font-weight: 800; font-size: 1rem; }
.cart-item-qty { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.qty-btn { width: 30px; height: 30px; border-radius: 50%; border: 2px solid #eee; background: white; cursor: pointer; font-size: 1rem; font-weight: 700; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.qty-btn:hover { border-color: var(--gold); color: var(--gold); }
.qty-value { font-weight: 800; min-width: 20px; text-align: center; }
.cart-item-remove { background: none; border: none; color: #ff4757; cursor: pointer; font-size: 1.1rem; padding: 5px; transition: all 0.2s; align-self: flex-start; }
.cart-item-remove:hover { transform: scale(1.2); }
.cart-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; padding: 40px; text-align: center; color: var(--text-light); }
.cart-empty i { font-size: 4rem; margin-bottom: 20px; color: #ddd; }
.cart-empty p { font-size: 1.2rem; font-weight: 700; margin-bottom: 5px; }
.cart-empty span { font-size: 0.9rem; }
.cart-empty.hidden { display: none; }
.cart-footer { padding: 25px; border-top: 1px solid #f0f0f0; background: #fafafa; }
.cart-footer.hidden { display: none; }
.cart-subtotal, .cart-shipping, .cart-total { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 0.95rem; }
.cart-total { font-weight: 800; font-size: 1.2rem; color: var(--dark); padding-top: 10px; border-top: 2px solid #eee; margin-top: 10px; }
.cart-checkout-btn { width: 100%; justify-content: center; margin-top: 15px; }

/* Checkout Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s; padding: 20px; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal { background: var(--white); border-radius: var(--radius); width: 100%; max-width: 550px; max-height: 90vh; overflow-y: auto; transform: scale(0.9) translateY(20px); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.modal-overlay.active .modal { transform: scale(1) translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 25px 30px; border-bottom: 1px solid #f0f0f0; position: sticky; top: 0; background: white; border-radius: var(--radius) var(--radius) 0 0; z-index: 1; }
.modal-header h3 { font-size: 1.3rem; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--text-light); cursor: pointer; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.modal-close:hover { background: #f5f5f5; color: var(--text); }
.modal-body { padding: 30px; }
.order-summary { background: #fafafa; border-radius: 15px; padding: 20px; margin-bottom: 25px; }
.order-summary h4 { font-size: 1rem; margin-bottom: 12px; color: var(--dark); }
.order-summary-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #eee; font-size: 0.9rem; }
.order-summary-item:last-child { border: none; }
.order-summary-total { display: flex; justify-content: space-between; padding-top: 12px; border-top: 2px solid var(--gold-light); font-weight: 800; font-size: 1.1rem; color: var(--dark); margin-top: 10px; }

/* Form */
.checkout-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 700; font-size: 0.9rem; color: var(--dark); display: flex; align-items: center; gap: 8px; }
.form-group label i { color: var(--gold); }
.form-group input, .form-group textarea { padding: 14px 18px; border: 2px solid #eee; border-radius: 12px; font-family: 'Cairo', sans-serif; font-size: 1rem; transition: all 0.3s; outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(212, 165, 116, 0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #bbb; }
.form-note { font-size: 0.85rem; color: #e74c3c; font-weight: 600; display: flex; align-items: center; gap: 8px; background: #fff0f0; padding: 12px 15px; border-radius: 10px; }
.submit-order-btn { width: 100%; justify-content: center; margin-top: 10px; }

/* Toast */
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--dark); color: white; padding: 16px 30px; border-radius: 50px; display: flex; align-items: center; gap: 10px; font-weight: 600; z-index: 9999; box-shadow: 0 10px 40px rgba(0,0,0,0.2); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast i { color: #2ed573; font-size: 1.2rem; }

/* Courses */
.courses { padding: 100px 0; background: linear-gradient(180deg, #fff5f8, var(--white)); }
.courses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.course-card-mini { background: var(--white); border-radius: var(--radius); padding: 40px 30px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid #f0f0f0; }
.course-card-mini:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--gold-light); }
.course-mini-icon { width: 80px; height: 80px; background: linear-gradient(135deg, #e8a0b4, #d4728a); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: white; margin: 0 auto 20px; }
.course-card-mini h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 10px; }
.course-card-mini p { color: var(--text-light); margin-bottom: 15px; font-size: 0.95rem; }
.course-price { display: inline-block; font-size: 1.2rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 20px; }

/* Contact */
.contact { padding: 100px 0; background: var(--white); }
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.contact-card { background: var(--white); padding: 45px 35px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid #f0f0f0; }
.contact-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--gold-light); }
.contact-icon-wrap { width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 25px; color: var(--white); }
.whatsapp-bg { background: linear-gradient(135deg, #25D366, #128C7E); }
.booking-bg { background: linear-gradient(135deg, var(--gold), var(--primary-dark)); }
.order-bg { background: linear-gradient(135deg, #667eea, #764ba2); }
.contact-card h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 10px; }
.contact-card p { color: var(--text-light); margin-bottom: 25px; }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 30px; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 30px; }
.footer-brand h3 { font-size: 2rem; background: linear-gradient(135deg, var(--gold), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: 3px; margin-bottom: 10px; }
.footer-brand p { color: #888; margin-bottom: 20px; }
.footer-social { display: flex; gap: 15px; }
.footer-social a { width: 45px; height: 45px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: #ccc; transition: var(--transition); }
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: var(--white); transform: translateY(-3px); }
.footer-nav h4, .footer-contact-info h4 { font-size: 1.1rem; margin-bottom: 20px; color: var(--white); }
.footer-nav a { display: block; color: #999; margin-bottom: 12px; transition: all 0.3s; }
.footer-nav a:hover { color: var(--gold); padding-right: 5px; }
.footer-contact-info p { color: #999; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.footer-contact-info i { color: var(--gold); }
.footer-bottom { text-align: center; }
.footer-bottom p { color: #666; font-size: 0.9rem; }

/* Back to Top */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: linear-gradient(135deg, #e8a0b4, #d4728a); color: var(--white); border: none; border-radius: 50%; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(20px); transition: var(--transition); box-shadow: 0 5px 20px rgba(232, 160, 180, 0.3); z-index: 998; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(232, 160, 180, 0.5); }

/* Scroll Animations */
[data-aos] { opacity: 0; transform: translateY(40px); transition: all 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
[data-aos].visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
    .courses-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-social { justify-content: center; }
    .footer-contact-info p { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-links { position: fixed; top: 0; right: -100%; width: 75%; height: 100vh; background: var(--white); flex-direction: column; padding: 100px 40px; gap: 25px; box-shadow: -10px 0 40px rgba(0,0,0,0.1); transition: right 0.4s ease; z-index: 1000; }
    .nav-links.active { right: 0; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 140px 0 80px; }
    .hero-content h1 { font-size: 3rem; letter-spacing: 4px; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
    .contact-cards { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .cart-sidebar { width: 100%; max-width: 100vw; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.5rem; }
    .products-grid { grid-template-columns: 1fr; }
    .product-image { height: 250px; }
    .filter-buttons { gap: 8px; }
    .filter-btn { padding: 8px 20px; font-size: 0.85rem; }
    .modal { margin: 10px; }
    .modal-body { padding: 20px; }
}

/* Product Variants / Color Swatches */
.product-variants {
    margin-bottom: 15px;
    padding: 12px 0;
    border-top: 1px solid #f0f0f0;
}

.variants-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    display: block;
    margin-bottom: 10px;
}

.variants-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.variant-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid #eee;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.variant-swatch:hover {
    transform: scale(1.2);
    border-color: #ccc;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.variant-swatch.active {
    border-color: var(--gold);
    transform: scale(1.15);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.3);
}

.variant-swatch.active::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
    font-weight: 900;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.selected-variant-name {
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 600;
    display: block;
}

/* Cart item variant display */
.cart-item-variant {
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.cart-item-variant i {
    font-size: 0.75rem;
}

/* Product Detail Modal */
#productModal {
    z-index: 2500;
}

#productModal .product-detail-content {
    background: var(--white);
    border-radius: var(--radius);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#productModal.active .product-detail-content {
    transform: scale(1) translateY(0);
}

.product-detail-close {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s;
}

.product-detail-close:hover {
    background: rgba(0,0,0,0.8);
    transform: scale(1.1);
}

/* Gallery */
.product-detail-gallery {
    padding: 30px;
    background: #fafafa;
    border-radius: var(--radius) 0 0 var(--radius);
}

.gallery-main {
    width: 100%;
    height: 350px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
    background: white;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s;
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px 0;
}

.gallery-thumb {
    width: 65px;
    height: 65px;
    min-width: 65px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
    opacity: 0.6;
}

.gallery-thumb:hover {
    opacity: 1;
}

.gallery-thumb.active {
    border-color: var(--gold);
    opacity: 1;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Detail Info */
.product-detail-info {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-detail-info h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.detail-desc {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.detail-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.detail-offer {
    background: #fff0f0;
    color: #e74c3c;
    padding: 8px 15px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 15px;
}

.detail-variants {
    margin-bottom: 20px;
    padding: 15px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.detail-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.status-available { color: #2ed573; }
.status-soldout { color: #ff4757; }

.detail-add-btn {
    width: 100%;
    justify-content: center;
}

.product-title-link {
    cursor: pointer;
    transition: color 0.3s;
}

.product-title-link:hover {
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    #productModal .product-detail-content {
        grid-template-columns: 1fr;
        max-height: 95vh;
        margin: 10px;
    }

    .product-detail-gallery {
        border-radius: var(--radius) var(--radius) 0 0;
    }

    .gallery-main {
        height: 250px;
    }

    .product-detail-info {
        padding: 25px 20px;
    }
}