/* ── Variables ───────────────────────────────────────────────────────────── */
:root {
  --bg:          #0d0d0d;
  --bg2:         #141414;
  --card:        #1c1c1c;
  --card-hover:  #232323;
  --border:      #2b2b2b;
  --text:        #f0f0f0;
  --text2:       #a0a0a0;
  --text3:       #606060;
  --accent:      #f0a500;
  --accent-dark: #c88800;
  --danger:      #e74c3c;
  --success:     #27ae60;
  --radius:      10px;
  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --transition:  .2s ease;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Segoe UI', system-ui, sans-serif; font-size: 15px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ── Container ───────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header { background: rgba(13,13,13,.95); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1.5rem; }
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; color: var(--accent); display:flex; align-items:center; }
.logo-img { max-height: 44px; max-width: 160px; object-fit: contain; display:block; }
.main-nav { display: flex; gap: 1.5rem; }
.main-nav a { color: var(--text2); font-size: .9rem; font-weight: 500; transition: color var(--transition); }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.cart-btn { position: relative; display: flex; align-items: center; color: var(--text); transition: color var(--transition); }
.cart-btn:hover { color: var(--accent); }
.cart-count { position: absolute; top: -8px; right: -10px; background: var(--accent); color: #000; font-size: .65rem; font-weight: 700; border-radius: 50%; width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; }

/* ── Hero Slider ─────────────────────────────────────────────────────────── */
.hero-slider { width: 100%; overflow: hidden; }
.heroSwiper { width: 100%; height: 500px; }
.swiper-slide { background-size: cover; background-position: center; position: relative; }
.slide-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.2) 100%); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 0 5%; }
.slide-overlay .btn { align-self: flex-start; padding: .75rem 2rem; font-size: 1rem; }
.slide-title { font-size: 2.8rem; font-weight: 800; max-width: 600px; line-height: 1.2; text-shadow: 0 2px 8px rgba(0,0,0,.4); }
.slide-subtitle { font-size: 1.1rem; color: rgba(255,255,255,.8); margin: .75rem 0 1.5rem; max-width: 500px; }
.swiper-button-prev, .swiper-button-next { color: var(--accent) !important; }
.swiper-pagination-bullet-active { background: var(--accent) !important; }

/* ── Search ──────────────────────────────────────────────────────────────── */
.search-section { padding: 2rem 1.25rem; }
.search-form { display: flex; max-width: 500px; }
.search-form input { flex: 1; background: var(--card); border: 1px solid var(--border); border-right: none; color: var(--text); padding: .65rem 1rem; border-radius: var(--radius) 0 0 var(--radius); outline: none; transition: border-color var(--transition); }
.search-form input:focus { border-color: var(--accent); }
.search-form button { background: var(--accent); color: #000; border: none; padding: 0 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer; font-weight: 700; transition: background var(--transition); }
.search-form button:hover { background: var(--accent-dark); }

/* ── Products ────────────────────────────────────────────────────────────── */
.products-section { padding: 0 1.25rem 4rem; }
.section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; padding-bottom: .5rem; border-bottom: 2px solid var(--border); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
.product-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }
.product-img-wrap { display: block; position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg2); }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text3); font-size: .8rem; }
.badge-sale, .badge-out { position: absolute; top: .5rem; left: .5rem; font-size: .7rem; font-weight: 700; padding: .2rem .5rem; border-radius: 4px; }
.badge-sale { background: var(--danger); color: #fff; }
.badge-out { background: var(--text3); color: #fff; }
.product-info { padding: 1rem; }
.product-category { font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .25rem; }
.product-name { font-size: .95rem; font-weight: 600; margin-bottom: .5rem; }
.product-name a:hover { color: var(--accent); }
.product-price { display: flex; align-items: center; gap: .5rem; margin-bottom: .75rem; }
.price-current { font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.price-old { font-size: .85rem; color: var(--text3); text-decoration: line-through; }
.empty-state { color: var(--text2); text-align: center; padding: 3rem 0; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .6rem 1.25rem; border-radius: var(--radius); font-weight: 600; font-size: .9rem; cursor: pointer; border: none; transition: all var(--transition); }
.btn-accent { background: var(--accent); color: #000; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-disabled { background: var(--border); color: var(--text3); cursor: not-allowed; }
.btn-full { width: 100%; }
.btn-lg { padding: .8rem 1.75rem; font-size: 1rem; }
.btn-icon { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 1rem; padding: .25rem; transition: color var(--transition); }
.btn-icon:hover { color: var(--danger); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert { padding: .875rem 1.25rem; border-radius: var(--radius); margin-bottom: 1rem; font-weight: 500; }
.alert-success { background: rgba(39,174,96,.15); border: 1px solid rgba(39,174,96,.4); color: #27ae60; }
.alert-error { background: rgba(231,76,60,.15); border: 1px solid rgba(231,76,60,.4); color: #e74c3c; }
.alert-info { background: rgba(52,152,219,.15); border: 1px solid rgba(52,152,219,.4); color: #3498db; }

/* ── Cart ────────────────────────────────────────────────────────────────── */
.page-content { padding: 2rem 1.25rem 4rem; }
.page-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 1.5rem; }
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.cart-items { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cart-row { display: grid; grid-template-columns: 70px 1fr 100px 110px 36px; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.cart-img img { width: 70px; height: 70px; object-fit: cover; border-radius: 6px; }
.cart-item-name { font-weight: 600; margin-bottom: .25rem; }
.cart-item-price { color: var(--text2); font-size: .9rem; }
.cart-qty input { width: 80px; background: var(--bg2); border: 1px solid var(--border); color: var(--text); padding: .4rem .5rem; border-radius: 6px; text-align: center; }
.cart-line-total { font-weight: 700; color: var(--accent); text-align: right; }
.cart-actions { padding: 1rem 1.25rem; }
.cart-summary { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.cart-summary h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.25rem; }
.summary-row { display: flex; justify-content: space-between; padding: .5rem 0; color: var(--text2); font-size: .95rem; }
.summary-total { border-top: 1px solid var(--border); margin-top: .5rem; padding-top: .75rem; color: var(--text); font-weight: 700; font-size: 1.1rem; }
.empty-cart { text-align: center; padding: 4rem 0; }
.empty-cart p { color: var(--text2); margin-bottom: 1.5rem; }

/* ── Checkout ────────────────────────────────────────────────────────────── */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2.5rem; align-items: start; }
.checkout-form-col h3, .checkout-summary-col h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; }
.checkout-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text2); }
.form-group input, .form-group textarea, .form-group select { background: var(--card); border: 1px solid var(--border); color: var(--text); padding: .65rem 1rem; border-radius: var(--radius); outline: none; transition: border-color var(--transition); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.checkout-summary-col { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.summary-item { display: flex; justify-content: space-between; padding: .5rem 0; font-size: .9rem; border-bottom: 1px solid var(--border); }
hr { border: none; border-top: 1px solid var(--border); margin: .75rem 0; }
.paytr-frame-wrap { max-width: 600px; margin: 0 auto; background: var(--card); border-radius: var(--radius); overflow: hidden; }

/* ── Product Detail ──────────────────────────────────────────────────────── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; margin-bottom: 3rem; }
.gallery-main { aspect-ratio: 1; background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.thumb { width: 65px; height: 65px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid var(--border); transition: border-color var(--transition); }
.thumb.active, .thumb:hover { border-color: var(--accent); }
.product-detail-name { font-size: 1.75rem; font-weight: 800; margin-bottom: .5rem; }
.stock-info { font-size: .85rem; font-weight: 600; margin-bottom: 1rem; }
.in-stock { color: var(--success); }
.out-stock { color: var(--danger); }
.product-short-desc { color: var(--text2); margin-bottom: 1.25rem; }
.add-to-cart-form { display: flex; flex-direction: column; gap: 1rem; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.qty-control button { background: var(--card); border: none; color: var(--text); padding: .6rem .875rem; cursor: pointer; font-size: 1.1rem; transition: background var(--transition); }
.qty-control button:hover { background: var(--accent); color: #000; }
.qty-control input { width: 50px; background: var(--bg2); border: none; color: var(--text); text-align: center; padding: .6rem 0; -moz-appearance: textfield; }
.qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; }
.product-description { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 2rem; margin-bottom: 3rem; }
.product-description h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.desc-body { color: var(--text2); line-height: 1.8; }
.related-products { margin-bottom: 3rem; }

/* ── Success / Fail ──────────────────────────────────────────────────────── */
.success-icon { font-size: 4rem; color: var(--success); margin-bottom: 1rem; }
.fail-icon { font-size: 4rem; color: var(--danger); margin-bottom: 1rem; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { background: var(--bg2); border-top: 1px solid var(--border); margin-top: 4rem; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; padding: 3rem 1.25rem 2rem; }
.footer-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: .875rem; color: var(--accent); }
.footer-col p, .footer-col a { font-size: .875rem; color: var(--text2); line-height: 2; }
.footer-col a:hover { color: var(--text); }
.footer-col ul { list-style: none; }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.25rem; text-align: center; font-size: .8rem; color: var(--text3); }
.footer-disclaimer { margin-top: .5rem; font-size: .72rem; color: var(--text3); max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.payment-logos { margin-top: .5rem; }
.payment-logos-img { max-width: 200px; width: 100%; filter: brightness(0.9); border-radius: 6px; }

/* ── Policy Pages ────────────────────────────────────────────────────────── */
.policy-page { max-width: 780px; margin: 0 auto; padding: 3rem 0 4rem; }
.policy-body { color: var(--text2); line-height: 1.9; margin-top: 1.5rem; }
.policy-body h2 { color: var(--text); font-size: 1.15rem; margin: 2rem 0 .6rem; }
.policy-body h3 { color: var(--text); font-size: 1rem; margin: 1.5rem 0 .4rem; }
.policy-body p  { margin-bottom: 1rem; }
.policy-body ul, .policy-body ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.policy-body li { margin-bottom: .4rem; }
.policy-body a  { color: var(--accent); }
.policy-body a:hover { text-decoration: underline; }

/* ── Reviews Slider ──────────────────────────────────────────────────────── */
.reviews-section { padding: 3rem 0 4rem; background: var(--bg2); margin-top: 3rem; }
.reviewsSwiper { padding: 1rem 1.25rem 3rem !important; max-width: 1200px; margin: 0 auto; }
.review-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: border-color var(--transition), transform var(--transition); }
.review-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.review-avatar { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--bg); }
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-avatar-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; min-height: 160px; }
.review-header { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.25rem .5rem; }
.review-meta { display: flex; flex-direction: column; gap: .2rem; }
.review-meta { display: flex; flex-direction: column; gap: .2rem; }
.review-name { font-size: .95rem; font-weight: 700; color: var(--text); }
.review-stars { display: flex; gap: 1px; }
.review-stars .star-filled { color: #f0a500; font-size: 1rem; }
.review-stars .star-empty  { color: #333; font-size: 1rem; }
.review-comment { font-size: .875rem; color: var(--text2); line-height: 1.75; flex: 1; padding: 0 1.25rem 1.25rem; }
.reviewsSwiper .swiper-button-prev,
.reviewsSwiper .swiper-button-next { color: var(--accent); }
.reviewsSwiper .swiper-pagination-bullet-active { background: var(--accent); }

/* ── Responsive ──────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 900px) {
  .cart-layout, .checkout-layout, .product-detail { grid-template-columns: 1fr; }
  .cart-row { grid-template-columns: 60px 1fr 80px; }
  .cart-line-total, .cart-remove { display: none; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 640px) {
  body { font-size: 14px; }
  .container { padding: 0 .75rem; }

  /* Header */
  .header-inner { height: 56px; gap: .5rem; }
  .logo { font-size: 1.2rem; }
  .logo-img { max-height: 36px; max-width: 120px; }
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--bg2); flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--border); gap: 0; z-index: 999; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .75rem 0; border-bottom: 1px solid var(--border); font-size: .95rem; }

  /* Hero */
  .heroSwiper { height: 220px; }
  .slide-title { font-size: 1.3rem; }
  .slide-subtitle { font-size: .85rem; margin: .5rem 0 1rem; }
  .slide-overlay .btn { padding: .5rem 1.25rem; font-size: .85rem; }

  /* Products grid */
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .section-title { font-size: 1.2rem; margin-bottom: 1rem; }
  .product-name { font-size: .85rem; }
  .price-current { font-size: .95rem; }
  .product-info { padding: .75rem; }

  /* Product detail */
  .product-detail { gap: 1.25rem; }
  .product-detail-name { font-size: 1.3rem; }
  .gallery-thumbs { gap: .35rem; }
  .thumb { width: 50px; height: 50px; }

  /* Cart */
  .page-title { font-size: 1.3rem; }
  .cart-row { grid-template-columns: 55px 1fr; gap: .6rem; padding: .75rem; }
  .cart-qty input { width: 60px; }
  .cart-summary { padding: 1rem; }

  /* Checkout */
  .checkout-layout { gap: 1.25rem; }
  .form-row { grid-template-columns: 1fr; }
  .checkout-summary-col { padding: 1rem; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem .75rem 1.5rem; }
  .footer-bottom { padding: 1rem; }

  /* Buttons */
  .btn { padding: .5rem 1rem; font-size: .85rem; }
  .btn-lg { padding: .65rem 1.25rem; font-size: .9rem; }
  .btn-sm { padding: .35rem .65rem; font-size: .75rem; }

  /* Search */
  .search-section { padding: 1rem .75rem; }
  .search-form { max-width: 100%; }

  /* Page content */
  .page-content { padding: 1.25rem .75rem 3rem; }
  .products-section { padding: 0 .75rem 2.5rem; }

  /* Reviews */
  .review-card { min-width: 0; }

  /* Policy */
  .policy-page { padding: 1.5rem 0 2rem; }
}