/* =============================================
   Yildiz-SA E-Commerce - Premium CSS
   Theme: Organic & Earthy
   Fonts: Outfit (headings) + DM Sans (body)
   ============================================= */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Colors */
    --bg-primary: #FAF9F6;
    --bg-secondary: #FFFFFF;
    --bg-admin: #F3F2EE;
    --text-primary: #1A2F24;
    --text-secondary: #4B5563;
    --text-inverse: #FFFFFF;
    --brand-primary: #22C55E;
    --brand-primary-hover: #16A34A;
    --brand-accent: #F97316;
    --brand-accent-hover: #EA580C;
    --border: rgba(26, 47, 36, 0.08);
    --glass: rgba(255, 255, 255, 0.7);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px -15px rgba(34,197,94,0.15);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* Spacing */
    --header-height: 72px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4, h5, h6 { font-family: 'Outfit', sans-serif; font-weight: 500; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 300; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

/* === FLASH MESSAGES === */
.flash-container { position: fixed; top: 80px; right: 20px; z-index: 10000; display: flex; flex-direction: column; gap: 8px; }
.flash-msg { padding: 14px 20px; border-radius: var(--radius-md); font-size: 0.9rem; display: flex; align-items: center; gap: 12px; backdrop-filter: blur(20px); animation: slideInRight 0.3s ease; min-width: 280px; box-shadow: var(--shadow-md); }
.flash-success { background: rgba(34,197,94,0.95); color: #fff; }
.flash-error { background: rgba(239,68,68,0.95); color: #fff; }
.flash-warning { background: rgba(245,158,11,0.95); color: #fff; }
.flash-info { background: rgba(59,130,246,0.95); color: #fff; }
.flash-close { background: none; border: none; color: inherit; font-size: 1.2rem; opacity: 0.7; }

@keyframes slideInRight { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === HEADER === */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    height: var(--header-height);
}

.header-inner {
    max-width: 1400px; margin: 0 auto;
    padding: 0 24px; height: 100%;
    display: flex; align-items: center; justify-content: space-between;
}

.logo-link { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.logo-icon {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--brand-primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.9rem;
}
.logo-text { font-family: 'Outfit', sans-serif; font-size: 1.2rem; font-weight: 600; }

.main-nav { display: flex; gap: 8px; }
.nav-link {
    padding: 8px 16px; border-radius: var(--radius-full);
    font-size: 0.9rem; font-weight: 500;
    transition: all var(--transition); color: var(--text-secondary);
}
.nav-link:hover, .nav-link.active { background: rgba(34,197,94,0.1); color: var(--brand-primary); }
.nav-admin { color: var(--brand-accent); }
.nav-admin:hover { background: rgba(249,115,22,0.1); color: var(--brand-accent-hover); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.header-icon-btn {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; color: var(--text-primary);
    transition: all var(--transition); position: relative;
}
.header-icon-btn:hover { background: rgba(34,197,94,0.1); color: var(--brand-primary); }

.cart-badge {
    position: absolute; top: 2px; right: 2px;
    background: var(--brand-accent); color: #fff;
    font-size: 0.65rem; font-weight: 700;
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-btn {
    padding: 6px 12px; border-radius: var(--radius-full);
    background: transparent; border: 1px solid var(--border);
    font-size: 0.85rem; font-weight: 600; color: var(--text-primary);
    transition: all var(--transition);
}
.lang-btn:hover { border-color: var(--brand-primary); }
.lang-dropdown {
    position: absolute; top: 100%; right: 0; margin-top: 8px;
    background: var(--bg-secondary); border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg); overflow: hidden;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: all var(--transition); min-width: 150px; z-index: 100;
}
.lang-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
    display: block; padding: 10px 16px; font-size: 0.9rem;
    transition: background var(--transition); white-space: nowrap;
}
.lang-option:hover { background: rgba(34,197,94,0.08); }
.lang-option.active { color: var(--brand-primary); font-weight: 600; }

/* Mobile Menu */
.mobile-menu-btn {
    display: none; width: 40px; height: 40px;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px;
    background: none; border: none;
}
.mobile-menu-btn span {
    width: 22px; height: 2px; background: var(--text-primary);
    transition: all var(--transition); border-radius: 2px;
}

/* Search Overlay */
.search-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(26,47,36,0.85); backdrop-filter: blur(8px);
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 20vh; opacity: 0; visibility: hidden;
    transition: all var(--transition);
}
.search-overlay.show { opacity: 1; visibility: visible; }
.search-overlay-inner { width: 90%; max-width: 600px; position: relative; }
.search-close {
    position: absolute; top: -50px; right: 0;
    background: none; border: none; color: #fff; font-size: 2rem;
}
.search-form-big { display: flex; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.search-input-big {
    flex: 1; padding: 18px 24px; border: none; font-size: 1.1rem;
    background: var(--bg-secondary); outline: none;
}
.search-submit-big {
    padding: 18px 32px; background: var(--brand-primary); color: #fff;
    border: none; font-weight: 600; font-size: 1rem;
    transition: background var(--transition);
}
.search-submit-big:hover { background: var(--brand-primary-hover); }

/* === MAIN CONTENT === */
.main-content { flex: 1; }

/* === HERO SECTION === */
.hero {
    position: relative; overflow: hidden;
    padding: clamp(60px, 10vw, 120px) 24px;
    background: linear-gradient(135deg, #f0fdf4 0%, #FAF9F6 50%, #FFF7ED 100%);
}
.hero-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; z-index: 2; }
.hero-label {
    display: inline-block; padding: 6px 16px;
    background: rgba(34,197,94,0.1); color: var(--brand-primary);
    border-radius: var(--radius-full); font-size: 0.75rem;
    font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-title { margin-bottom: 20px; color: var(--text-primary); }
.hero-title span { color: var(--brand-primary); }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 32px; max-width: 500px; }
.hero-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 36px; background: var(--brand-primary); color: #fff;
    border-radius: var(--radius-full); font-weight: 600; font-size: 1rem;
    border: none; transition: all var(--transition);
    box-shadow: 0 4px 14px rgba(34,197,94,0.4);
}
.hero-btn:hover { background: var(--brand-primary-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(34,197,94,0.5); }

.hero-3d-scene {
    flex: 1; position: relative; min-height: 400px; max-width: 500px;
    perspective: 800px; perspective-origin: 50% 50%;
}
.fruit-orbit {
    position: absolute; inset: 0;
    transform-style: preserve-3d;
    animation: orbitSpin 30s linear infinite;
}
.fruit-item {
    position: absolute; font-size: 3rem;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.15));
    animation: fruitFloat 4s ease-in-out infinite;
    will-change: transform;
}
.fruit-1 { top: 10%; left: 50%; font-size: 4rem; animation-delay: 0s; animation-duration: 5s; }
.fruit-2 { top: 5%; left: 20%; animation-delay: 0.4s; animation-duration: 4.5s; }
.fruit-3 { top: 25%; left: 80%; font-size: 2.5rem; animation-delay: 0.8s; animation-duration: 3.8s; }
.fruit-4 { top: 50%; left: 10%; font-size: 3.5rem; animation-delay: 1.2s; animation-duration: 5.2s; }
.fruit-5 { top: 60%; left: 70%; animation-delay: 1.6s; animation-duration: 4.2s; }
.fruit-6 { top: 75%; left: 40%; font-size: 3.5rem; animation-delay: 2s; animation-duration: 4.8s; }
.fruit-7 { top: 30%; left: 35%; font-size: 2.8rem; animation-delay: 2.4s; animation-duration: 5.5s; }
.fruit-8 { top: 85%; left: 15%; font-size: 2rem; animation-delay: 2.8s; animation-duration: 3.5s; }
.fruit-9 { top: 15%; left: 65%; font-size: 2.5rem; animation-delay: 3.2s; animation-duration: 4.6s; }
.fruit-10 { top: 45%; left: 50%; font-size: 3.8rem; animation-delay: 3.6s; animation-duration: 5.8s; }
.fruit-11 { top: 70%; left: 85%; font-size: 2.2rem; animation-delay: 4s; animation-duration: 3.9s; }
.fruit-12 { top: 90%; left: 60%; font-size: 4.5rem; animation-delay: 4.4s; animation-duration: 6s; }

.hero-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(34,197,94,0.25) 0%, rgba(249,115,22,0.1) 50%, transparent 70%);
    animation: glowPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes fruitFloat {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    25% { transform: translateY(-18px) rotate(5deg) scale(1.05); }
    50% { transform: translateY(-8px) rotate(-3deg) scale(0.98); }
    75% { transform: translateY(-22px) rotate(8deg) scale(1.03); }
}
@keyframes orbitSpin {
    0% { transform: rotateY(0deg) rotateX(5deg); }
    100% { transform: rotateY(360deg) rotateX(5deg); }
}
@keyframes glowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

/* === SECTIONS === */
.section { padding: clamp(40px, 6vw, 80px) 24px; }
.section-inner { max-width: 1400px; margin: 0 auto; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-title { font-family: 'Outfit', sans-serif; }
.section-link {
    font-size: 0.9rem; font-weight: 600; color: var(--brand-primary);
    display: flex; align-items: center; gap: 4px;
}
.section-link:hover { color: var(--brand-primary-hover); }

/* === CATEGORY GRID === */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.category-card {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 1; cursor: pointer;
    transition: all var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.category-card:hover img { transform: scale(1.08); }
.category-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(26,47,36,0.8), transparent);
    display: flex; align-items: flex-end; padding: 16px;
}
.category-card-name { color: #fff; font-weight: 600; font-size: 0.95rem; }

/* === PRODUCT GRID === */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }

.product-card {
    background: var(--bg-secondary); border-radius: var(--radius-lg);
    border: 1px solid var(--border); overflow: hidden;
    transition: all var(--transition); position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.product-card-image {
    position: relative; overflow: hidden;
    aspect-ratio: 1; background: #f9fafb;
}
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-badge {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 10px; border-radius: var(--radius-full);
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-sale { background: var(--brand-accent); color: #fff; }
.badge-new { background: var(--brand-primary); color: #fff; }
.badge-out { background: #ef4444; color: #fff; }

.product-card-add {
    position: absolute; bottom: 12px; right: 12px;
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--brand-primary); color: #fff;
    border: none; display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(8px);
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(34,197,94,0.4);
}
.product-card:hover .product-card-add { opacity: 1; transform: translateY(0); }
.product-card-add:hover { background: var(--brand-primary-hover); transform: scale(1.1); }

.product-card-body { padding: 16px; }
.product-card-category { font-size: 0.75rem; color: var(--brand-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.product-card-title {
    font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 500;
    margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-title a { color: var(--text-primary); }
.product-card-title a:hover { color: var(--brand-primary); }
.product-card-price { display: flex; align-items: baseline; gap: 8px; }
.product-price-current { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); }
.product-price-old { font-size: 0.85rem; color: var(--text-secondary); text-decoration: line-through; }
.product-price-unit { font-size: 0.8rem; color: var(--text-secondary); }

/* === SHOP PAGE === */
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; max-width: 1400px; margin: 0 auto; padding: 32px 24px; }
.shop-sidebar { position: sticky; top: calc(var(--header-height) + 24px); align-self: start; }
.shop-sidebar h3 { font-size: 1rem; margin-bottom: 16px; }
.shop-filter-group { margin-bottom: 24px; }
.shop-filter-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.shop-filter-list { display: flex; flex-direction: column; gap: 4px; }
.shop-filter-item {
    display: block; padding: 8px 12px; border-radius: var(--radius-sm);
    font-size: 0.9rem; color: var(--text-secondary);
    transition: all var(--transition);
}
.shop-filter-item:hover, .shop-filter-item.active { background: rgba(34,197,94,0.08); color: var(--brand-primary); font-weight: 500; }
.shop-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.shop-count { font-size: 0.9rem; color: var(--text-secondary); }
.shop-sort select {
    padding: 8px 32px 8px 12px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--bg-secondary);
    font-size: 0.9rem; appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2'%3e%3cpath d='m6 9 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat; background-position: right 8px center; background-size: 16px;
}

/* === PRODUCT DETAIL === */
.product-detail { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.product-gallery { position: sticky; top: calc(var(--header-height) + 24px); align-self: start; }
.product-main-image { border-radius: var(--radius-lg); overflow: hidden; background: #f9fafb; margin-bottom: 12px; }
.product-main-image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-thumbs { display: flex; gap: 8px; }
.product-thumb {
    width: 72px; height: 72px; border-radius: var(--radius-sm);
    overflow: hidden; cursor: pointer; border: 2px solid transparent;
    transition: border-color var(--transition);
}
.product-thumb.active, .product-thumb:hover { border-color: var(--brand-primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { }
.product-info-category { font-size: 0.8rem; color: var(--brand-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.product-info-title { margin-bottom: 16px; }
.product-info-price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px; }
.product-info-price .current { font-size: 2rem; font-weight: 700; }
.product-info-price .old { font-size: 1.2rem; color: var(--text-secondary); text-decoration: line-through; }
.product-info-price .save { padding: 4px 8px; background: rgba(249,115,22,0.1); color: var(--brand-accent); border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 600; }
.product-info-desc { color: var(--text-secondary); margin-bottom: 24px; line-height: 1.7; }

.product-actions { display: flex; gap: 12px; margin-bottom: 24px; }
.qty-selector {
    display: flex; align-items: center; border: 1px solid var(--border);
    border-radius: var(--radius-md); overflow: hidden;
}
.qty-btn {
    width: 44px; height: 44px; background: var(--bg-primary); border: none;
    font-size: 1.2rem; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition);
}
.qty-btn:hover { background: rgba(34,197,94,0.1); }
.qty-input {
    width: 50px; text-align: center; border: none;
    font-size: 1rem; font-weight: 600; background: transparent;
}
.btn-add-cart {
    flex: 1; padding: 12px 32px; background: var(--brand-primary);
    color: #fff; border: none; border-radius: var(--radius-md);
    font-weight: 600; font-size: 1rem; display: flex;
    align-items: center; justify-content: center; gap: 8px;
    transition: all var(--transition);
    box-shadow: 0 4px 14px rgba(34,197,94,0.3);
}
.btn-add-cart:hover { background: var(--brand-primary-hover); transform: translateY(-1px); }

.product-meta { padding-top: 24px; border-top: 1px solid var(--border); }
.product-meta-row { display: flex; gap: 8px; margin-bottom: 8px; font-size: 0.9rem; }
.product-meta-label { color: var(--text-secondary); min-width: 100px; }
.product-meta-value { font-weight: 500; }

/* === CART === */
.cart-page { max-width: 1000px; margin: 0 auto; padding: 32px 24px; }
.cart-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.cart-table th { text-align: left; padding: 12px 16px; border-bottom: 2px solid var(--border); font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.cart-table td { padding: 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-item-info { display: flex; align-items: center; gap: 16px; }
.cart-item-img { width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-name { font-weight: 500; }
.cart-item-unit { font-size: 0.8rem; color: var(--text-secondary); }
.cart-remove-btn { background: none; border: none; color: #ef4444; font-size: 0.85rem; cursor: pointer; }
.cart-remove-btn:hover { text-decoration: underline; }

.cart-summary { background: var(--bg-secondary); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border); }
.cart-summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.95rem; }
.cart-summary-row.total { border-top: 2px solid var(--text-primary); padding-top: 16px; margin-top: 8px; font-size: 1.2rem; font-weight: 700; }
.cart-coupon-form { display: flex; gap: 8px; margin-top: 16px; }
.cart-coupon-form input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.cart-coupon-form button { padding: 10px 20px; background: var(--text-primary); color: #fff; border: none; border-radius: var(--radius-sm); font-weight: 600; }
.cart-actions { display: flex; gap: 12px; margin-top: 24px; }

/* === CHECKOUT === */
.checkout-page { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
.checkout-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; }
.checkout-section { margin-bottom: 32px; }
.checkout-section h3 { margin-bottom: 16px; font-size: 1.1rem; }

/* === FORMS === */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--bg-secondary); font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-error { font-size: 0.8rem; color: #ef4444; margin-top: 4px; }

/* === BUTTONS === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius-md);
    font-weight: 600; font-size: 0.95rem;
    border: none; transition: all var(--transition); cursor: pointer;
}
.btn-primary { background: var(--brand-primary); color: #fff; box-shadow: 0 4px 14px rgba(34,197,94,0.3); }
.btn-primary:hover { background: var(--brand-primary-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--text-primary); color: #fff; }
.btn-secondary:hover { background: #2d4a38; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn-outline:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.btn-accent { background: var(--brand-accent); color: #fff; }
.btn-accent:hover { background: var(--brand-accent-hover); }
.btn-danger { background: #ef4444; color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: #22c55e; color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* === LOGIN / REGISTER === */
.auth-page { max-width: 480px; margin: 60px auto; padding: 0 24px; }
.auth-card { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.auth-card h1 { text-align: center; margin-bottom: 8px; font-size: 1.75rem; }
.auth-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 32px; }
.auth-divider { text-align: center; color: var(--text-secondary); margin: 24px 0; position: relative; }
.auth-divider::before, .auth-divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border); }
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.auth-switch { text-align: center; margin-top: 24px; font-size: 0.9rem; color: var(--text-secondary); }
.auth-switch a { color: var(--brand-primary); font-weight: 600; }

/* === ACCOUNT === */
.account-page { max-width: 1000px; margin: 0 auto; padding: 32px 24px; }
.account-grid { display: grid; grid-template-columns: 240px 1fr; gap: 32px; }
.account-sidebar { }
.account-nav { display: flex; flex-direction: column; gap: 4px; }
.account-nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px; border-radius: var(--radius-md);
    font-size: 0.9rem; color: var(--text-secondary);
    transition: all var(--transition);
}
.account-nav-item:hover, .account-nav-item.active { background: rgba(34,197,94,0.08); color: var(--brand-primary); font-weight: 500; }

/* === CONTACT === */
.contact-page { max-width: 800px; margin: 0 auto; padding: 48px 24px; }
.contact-card { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }

/* === LEGAL === */
.legal-page { max-width: 800px; margin: 0 auto; padding: 48px 24px; }
.legal-content { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.legal-content h1, .legal-content h2, .legal-content h3 { margin-top: 24px; margin-bottom: 12px; }
.legal-content p { margin-bottom: 12px; color: var(--text-secondary); line-height: 1.8; }

/* === PAGINATION === */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin-top: 32px; }
.pagination a, .pagination span {
    display: flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500;
    transition: all var(--transition);
}
.pagination a { color: var(--text-secondary); }
.pagination a:hover { background: rgba(34,197,94,0.1); color: var(--brand-primary); }
.pagination .active { background: var(--brand-primary); color: #fff; }
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* === PAYMENT METHOD CARDS === */
.payment-options { display: flex; flex-direction: column; gap: 12px; }
.payment-card {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 20px; border: 2px solid var(--border);
    border-radius: var(--radius-md); cursor: pointer;
    transition: all var(--transition);
}
.payment-card:hover, .payment-card.selected { border-color: var(--brand-primary); }
.payment-card input[type="radio"] { accent-color: var(--brand-primary); width: 18px; height: 18px; }
.payment-card-info h4 { font-size: 0.95rem; margin-bottom: 2px; }
.payment-card-info p { font-size: 0.8rem; color: var(--text-secondary); }

/* === FOOTER === */
.site-footer { background: var(--text-primary); color: var(--text-inverse); margin-top: auto; }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 48px 24px 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-col { }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.logo-icon-sm { width: 28px; height: 28px; font-size: 0.75rem; }
.logo-text-footer { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 1.05rem; }
.footer-desc { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; }
.social-link {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition); color: rgba(255,255,255,0.7);
}
.social-link:hover { background: var(--brand-primary); color: #fff; }
.footer-heading { font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-link { display: block; color: rgba(255,255,255,0.6); font-size: 0.9rem; padding: 4px 0; transition: color var(--transition); }
.footer-link:hover { color: #fff; }
.footer-contact-info { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 4px; }
.footer-contact-info a { color: rgba(255,255,255,0.6); }
.footer-contact-info a:hover { color: var(--brand-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.8rem; }

/* === INSTALL PAGE === */
.install-page { max-width: 700px; margin: 60px auto; padding: 0 24px; }
.install-card { background: #fff; border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-lg); }
.install-step { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.install-icon { width: 28px; text-align: center; font-size: 1.2rem; flex-shrink: 0; }
.install-text { flex: 1; }
.install-text strong { display: block; margin-bottom: 2px; }
.install-text small { color: var(--text-secondary); }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 60px 24px; }
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { margin-bottom: 8px; }
.empty-state p { color: var(--text-secondary); margin-bottom: 24px; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .main-nav { display: none; position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--bg-secondary); padding: 16px; flex-direction: column; box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--border); }
    .main-nav.open { display: flex; }
    .mobile-menu-btn { display: flex; }
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-image { max-width: 300px; }
    .hero-3d-scene { min-height: 200px; max-width: 100%; margin: 0 auto -40px; transform: scale(0.6); transform-origin: top center; }
    .shop-layout { grid-template-columns: 1fr; }
    .shop-sidebar { position: static; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 24px; }
    .product-gallery { position: static; }
    .checkout-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .account-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .cart-table th:nth-child(3), .cart-table td:nth-child(3) { display: none; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: 1fr; }
}

/* === ADMIN STYLES === */
.admin-mobile-header { display: none; align-items: center; justify-content: space-between; padding: 12px 20px; background: var(--text-primary); color: #fff; }
.admin-mobile-toggle, .admin-mobile-close { background: none; border: none; color: #fff; cursor: pointer; padding: 4px; display: flex; align-items: center; justify-content: center; border-radius: 4px; }
.admin-mobile-toggle:hover, .admin-mobile-close:hover { background: rgba(255,255,255,0.1); }
.admin-mobile-close { display: none; }
.admin-sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; backdrop-filter: blur(2px); }

.admin-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar-wrapper { background: var(--text-primary); color: var(--text-inverse); padding: 24px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 0 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 16px; }
.admin-sidebar-logo .logo-text { color: #fff; }
.admin-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; }
.admin-nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.6); font-size: 0.9rem;
    transition: all var(--transition);
}
.admin-nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.admin-nav-item.active { background: rgba(34,197,94,0.2); color: var(--brand-primary); font-weight: 600; }
.admin-nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.admin-nav-section { font-size: 0.7rem; color: rgba(255,255,255,0.3); text-transform: uppercase; letter-spacing: 0.1em; padding: 16px 16px 8px; }

.admin-main { background: var(--bg-admin); padding: 24px 32px; overflow-y: auto; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.admin-header h1 { font-size: 1.5rem; }

/* Admin Cards */
.admin-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.admin-stat-card {
    background: var(--bg-secondary); border-radius: var(--radius-md);
    padding: 20px; border: 1px solid var(--border);
}
.admin-stat-label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.admin-stat-value { font-size: 1.8rem; font-weight: 700; font-family: 'Outfit', sans-serif; }
.admin-stat-change { font-size: 0.8rem; margin-top: 4px; }
.admin-stat-change.up { color: var(--brand-primary); }
.admin-stat-change.down { color: #ef4444; }

/* Admin Tables */
.admin-table-wrapper { background: var(--bg-secondary); border-radius: var(--radius-md); border: 1px solid var(--border); overflow-x: auto; overflow-y: hidden; }
.admin-table-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; padding: 12px 16px; font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); background: var(--bg-primary); }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; vertical-align: middle; }
.admin-table tr:hover { background: rgba(34,197,94,0.03); }
.admin-table .actions { display: flex; gap: 6px; }

/* Status badges */
.badge { display: inline-flex; padding: 4px 10px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; }
.badge-green { background: rgba(34,197,94,0.1); color: var(--brand-primary); }
.badge-orange { background: rgba(249,115,22,0.1); color: var(--brand-accent); }
.badge-red { background: rgba(239,68,68,0.1); color: #ef4444; }
.badge-blue { background: rgba(59,130,246,0.1); color: #3b82f6; }
.badge-gray { background: rgba(107,114,128,0.1); color: #6b7280; }

/* Admin Tabs */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.admin-tab {
    padding: 10px 20px; font-size: 0.9rem; font-weight: 500;
    color: var(--text-secondary); border-bottom: 2px solid transparent;
    transition: all var(--transition); cursor: pointer; background: none; border-top: none; border-left: none; border-right: none;
}
.admin-tab:hover { color: var(--brand-primary); }
.admin-tab.active { color: var(--brand-primary); border-bottom-color: var(--brand-primary); }

/* Admin Modals */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(26,47,36,0.6);
    backdrop-filter: blur(4px); z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all var(--transition);
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
    background: var(--bg-secondary); border-radius: var(--radius-xl);
    width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow-xl); transform: translateY(20px);
    transition: transform var(--transition);
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 1.1rem; }
.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--text-secondary); cursor: pointer; }
.modal-body { padding: 24px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 24px; border-top: 1px solid var(--border); }

/* Loading spinner */
.spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--brand-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { display: flex; align-items: center; justify-content: center; padding: 60px; }

/* Utility */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-success { color: var(--brand-primary); }
.text-danger { color: #ef4444; }
.text-accent { color: var(--brand-accent); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.img-thumb { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: cover; }

/* Switch toggle */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: #ccc; transition: .4s; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--brand-primary); }
input:checked + .slider:before { transform: translateX(20px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

/* Admin responsive */
@media (max-width: 1024px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-mobile-header { display: flex !important; }
    .admin-main { padding: 16px; }
    .admin-sidebar-wrapper { display: block; position: fixed; z-index: 1001; width: 280px; left: -280px; top: 0; bottom: 0; transition: left 0.3s ease; box-shadow: 0 0 20px rgba(0,0,0,0.5); }
    .admin-sidebar-wrapper.open { left: 0; }
    .admin-sidebar-overlay.open { display: block; }
    .admin-mobile-close { display: block !important; }
}

/* Price Display */
.price-gross { font-weight: 600; }
.price-net { color: var(--text-secondary); font-size: 0.85em; margin-left: 4px; }
.product-price-current .price-net { display: block; margin-left: 0; }
.product-info-price .price-net { font-size: 1rem; }

/* Admin Layout Updates */
.admin-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-top-bar {
    height: 64px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-user-info {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-top-bar-left, .admin-top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-user-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
}

.admin-user-avatar {
    width: 32px;
    height: 32px;
    background: var(--brand-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.admin-user-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.admin-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.admin-user-role {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.admin-logout-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 50%;
    transition: all var(--transition);
}

.admin-logout-btn:hover {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
    transform: rotate(90deg);
}