@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --blue-50:   #F0F9FF;
  --blue-100:  #E0F2FE;
  --blue-200:  #BAE6FD;
  --blue-400:  #38BDF8;
  --blue-500:  #0EA5E9;
  --blue-600:  #0284C7;
  --blue-700:  #0369A1;
  --blue-800:  #075985;

  --brown-100: #FCE7F3;
  --brown-200: #FBCFE8;
  --brown-400: #F472B6;
  --brown-500: #EC4899;
  --brown-600: #DB2777;
  --brown-700: #BE185D;

  --gray-50:  #F8FAFF;
  --gray-100: #F1F4FC;
  --gray-200: #E2E8F8;
  --gray-400: #94A3C8;
  --gray-600: #4A5C88;
  --gray-800: #1E2A50;
  --gray-900: #0F1628;

  --white: #FFFFFF;
  --bg:    #F5F8FF;

  --shadow-sm: 0 1px 4px rgba(37,99,235,0.08);
  --shadow:    0 4px 16px rgba(37,99,235,0.10);
  --shadow-md: 0 8px 32px rgba(37,99,235,0.14);
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans Thai', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--gray-800);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Noto Sans Thai', sans-serif; line-height: 1.3; }

/* ===== NAV ===== */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--blue-100);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(30,85,112,0.08);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.5rem; font-weight: 800;
  color: var(--logo-color, var(--blue-700)); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.logo svg, .logo img { width: 38px; height: 38px; }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--gray-600);
  padding: 8px 16px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 600;
  transition: all 0.18s;
}
.nav-links a:hover { background: var(--blue-50); color: var(--blue-600); }

/* Hamburger button */
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
  padding: 6px; border-radius: 10px; transition: background 0.18s;
}
.nav-hamburger:hover { background: var(--blue-50); }
.nav-hamburger span {
  display: block; height: 2.5px; background: var(--blue-700);
  border-radius: 2px; transition: all 0.2s;
}

/* Mobile dropdown nav */
.nav-mobile {
  display: none; flex-direction: column; gap: 4px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--blue-100);
  background: var(--white);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  text-decoration: none; color: var(--gray-600);
  padding: 10px 14px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 600;
  transition: background 0.15s;
}
.nav-mobile a:hover { background: var(--blue-50); color: var(--blue-600); }
.nav-mobile .cart-btn {
  background: var(--blue-600) !important; color: white !important;
  text-align: center; border-radius: 12px !important;
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* Floating cart button */
#floatingCart {
  display: none;
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--blue-600); color: white;
  border: none; cursor: pointer; font-size: 1.6rem;
  box-shadow: 0 6px 24px rgba(2,132,199,0.45);
  transition: transform 0.18s, box-shadow 0.18s;
}
#floatingCart:hover { transform: scale(1.1); box-shadow: 0 10px 32px rgba(2,132,199,0.55); }
.floating-cart-count {
  position: absolute; top: 4px; right: 4px;
  background: var(--brown-500); color: white;
  font-size: 0.65rem; font-weight: 800;
  min-width: 18px; height: 18px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; line-height: 1;
}

.cart-btn {
  background: var(--blue-600) !important;
  color: var(--btn-primary-text, #fff) !important;
  padding: 9px 20px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(44,110,136,0.25);
}
.cart-btn:hover { background: var(--blue-700) !important; box-shadow: 0 4px 14px rgba(44,110,136,0.35) !important; }

.cart-count {
  background: var(--brown-600); color: white;
  border-radius: 50%; width: 20px; height: 20px; font-size: 0.65rem;
  display: inline-flex; align-items: center; justify-content: center;
  margin-left: 6px; font-weight: 800;
}

/* ===== HERO ===== */
.hero {
  background: var(--blue-700);
  padding: 80px 20px 72px;
  text-align: center;
  position: relative; overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 110%, rgba(90,157,184,0.4) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: 2.8rem; font-weight: 900;
  color: var(--hero-text, var(--white)); margin-bottom: 14px;
  letter-spacing: -0.5px; line-height: 1.2;
}
.hero p {
  color: var(--hero-sub, rgba(255,255,255,0.75)); font-size: 1.1rem;
  margin-bottom: 36px; font-weight: 400;
}
.hero-badges { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; position: relative; z-index: 1; }
.badge {
  background: var(--badge-bg, rgba(255,255,255,0.12));
  border: 1.5px solid var(--badge-border, rgba(255,255,255,0.25));
  padding: 8px 18px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; color: var(--badge-color, rgba(255,255,255,0.9));
}

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 52px 0; }
.section-title {
  font-size: 1.6rem; font-weight: 800;
  margin-bottom: 6px; color: var(--blue-800);
  letter-spacing: -0.3px;
}
.section-sub { color: var(--gray-400); margin-bottom: 32px; font-size: 0.95rem; }

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--blue-100);
  transition: transform 0.25s, box-shadow 0.25s;
  cursor: pointer; text-decoration: none; color: var(--gray-800); display: block;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-200);
}
.product-img {
  width: 100%; aspect-ratio: 1;
  background: var(--blue-50);
  display: flex; align-items: center; justify-content: center; font-size: 4rem;
  overflow: hidden;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding: 18px 20px; }
.product-name { font-weight: 700; font-size: 1rem; margin-bottom: 6px; color: var(--gray-800); line-height: 1.4; }
.product-price { color: var(--brown-600); font-weight: 800; font-size: 1.25rem; }
.color-dots { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.color-dot {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid white; box-shadow: 0 0 0 1.5px var(--blue-200);
  transition: transform 0.15s;
}
.color-dot:hover { transform: scale(1.25); }

/* ===== PRODUCT DETAIL ===== */
.product-detail {
  max-width: 1100px; margin: 48px auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; gap: 28px; } }

.main-image {
  width: 100%; aspect-ratio: 1; border-radius: var(--radius);
  background: var(--blue-50); display: flex; align-items: center;
  justify-content: center; font-size: 8rem;
  overflow: hidden; box-shadow: var(--shadow-md);
  border: 1px solid var(--blue-100);
}
.main-image img { width: 100%; height: 100%; object-fit: cover; }

.thumbnails { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.thumb {
  width: 72px; height: 72px; border-radius: 10px; cursor: pointer;
  border: 2.5px solid transparent; transition: all 0.18s;
  overflow: hidden; background: var(--blue-50);
}
.thumb.active { border-color: var(--blue-600); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-right h1 {
  font-size: 1.75rem; font-weight: 800;
  margin-bottom: 10px; color: var(--gray-800); line-height: 1.3;
}
.product-right .price {
  font-size: 2.2rem; font-weight: 900;
  color: var(--brown-600); margin-bottom: 8px;
}

.label {
  font-weight: 700; margin-bottom: 10px;
  color: var(--gray-800); font-size: 0.9rem;
  letter-spacing: 0.2px;
}

.color-list { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.color-item { display: flex; flex-direction: column; align-items: center; gap: 5px; cursor: pointer; }
.color-swatch {
  width: 42px; height: 42px; border-radius: 50%;
  border: 3px solid white; box-shadow: 0 0 0 2px var(--blue-200);
  transition: all 0.18s;
}
.color-item.active .color-swatch { box-shadow: 0 0 0 3px var(--blue-600); transform: scale(1.12); }
.color-label { font-size: 0.72rem; color: var(--gray-400); font-weight: 500; }

.size-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.size-btn {
  padding: 11px 20px; border-radius: 12px;
  border: 2px solid var(--gray-200); background: var(--white);
  cursor: pointer; font-weight: 700; font-size: 0.9rem;
  transition: all 0.18s; color: var(--gray-600);
  font-family: 'Noto Sans Thai', sans-serif;
}
.size-btn:hover { border-color: var(--blue-400); color: var(--blue-600); background: var(--blue-50); }
.size-btn.active { background: var(--blue-600); border-color: var(--blue-600); color: white; }
.size-btn.out { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

.qty-ctrl { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.qty-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 2px solid var(--blue-200); background: white;
  color: var(--blue-600); font-size: 1.3rem; cursor: pointer;
  font-weight: 500; transition: all 0.18s; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { background: var(--blue-600); color: white; border-color: var(--blue-600); }
.qty-num { font-size: 1.2rem; font-weight: 700; min-width: 36px; text-align: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 14px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer; border: none;
  transition: all 0.2s; text-decoration: none;
  font-family: 'Noto Sans Thai', sans-serif; line-height: 1;
}
.btn-primary {
  background: var(--blue-600); color: var(--btn-primary-text, #fff);
  box-shadow: 0 4px 14px rgba(44,110,136,0.3);
}
.btn-primary:hover { background: var(--blue-700); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(44,110,136,0.4); }

.btn-orange {
  background: var(--brown-600); color: var(--btn-accent-text, #fff);
  box-shadow: 0 4px 14px rgba(138,96,16,0.25);
}
.btn-orange:hover { background: var(--brown-700); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(138,96,16,0.35); }

.btn-outline {
  background: white; color: var(--blue-600);
  border: 2px solid var(--blue-200);
}
.btn-outline:hover { background: var(--blue-50); border-color: var(--blue-400); }

.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; border-radius: 10px; }

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(15,30,40,0.45);
  z-index: 200; opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-panel {
  position: fixed; right: 0; top: 0; bottom: 0;
  width: 420px; max-width: 100vw; background: var(--white);
  z-index: 201; box-shadow: -8px 0 48px rgba(15,30,40,0.15);
  transform: translateX(100%); transition: transform 0.3s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.cart-panel.open { transform: translateX(0); }

.cart-header {
  padding: 20px 24px; border-bottom: 1px solid var(--blue-100);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--blue-700);
}
.cart-header h3 { font-size: 1.1rem; font-weight: 800; color: white; }
.cart-close {
  background: rgba(255,255,255,0.15); border: none;
  width: 32px; height: 32px; border-radius: 8px;
  font-size: 1.1rem; cursor: pointer; color: white;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.cart-close:hover { background: rgba(255,255,255,0.25); }

.cart-items { flex: 1; overflow-y: auto; padding: 16px 20px; }
.cart-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--blue-50); }
.cart-item-img {
  width: 72px; height: 72px; border-radius: 12px;
  background: var(--blue-50); flex-shrink: 0; overflow: hidden;
  border: 1px solid var(--blue-100);
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; font-size: 0.9rem; color: var(--gray-800); line-height: 1.4; }
.cart-item-variant { font-size: 0.78rem; color: var(--gray-400); margin: 4px 0; }
.cart-item-price { color: var(--brown-600); font-weight: 800; font-size: 0.95rem; }
.cart-item-remove {
  background: none; border: none; color: var(--gray-400);
  cursor: pointer; font-size: 0.85rem; padding: 4px;
  transition: color 0.15s;
}
.cart-item-remove:hover { color: #c62828; }

.cart-footer { padding: 20px 24px; border-top: 1px solid var(--blue-100); background: var(--gray-50); }
.cart-total {
  display: flex; justify-content: space-between;
  font-size: 1.1rem; font-weight: 800; margin-bottom: 16px;
  color: var(--gray-800);
}
.cart-total span:last-child { color: var(--brown-600); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; font-weight: 700; margin-bottom: 7px;
  font-size: 0.88rem; color: var(--gray-600); letter-spacing: 0.2px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--gray-200); border-radius: 12px;
  font-size: 0.95rem; font-family: 'Noto Sans Thai', sans-serif;
  transition: all 0.18s; background: var(--white); color: var(--gray-800);
  line-height: 1.5;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(61,133,160,0.12);
}

/* ===== CHECKOUT ===== */
.checkout-layout {
  max-width: 1000px; margin: 48px auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 370px; gap: 28px;
}
@media (max-width: 780px) { .checkout-layout { grid-template-columns: 1fr; } }

.card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  border: 1px solid var(--blue-100);
}
.card h2 {
  font-size: 1.15rem; font-weight: 800;
  margin-bottom: 24px; color: var(--checkout-heading, var(--blue-700));
  padding-bottom: 14px; border-bottom: 2px solid var(--blue-50);
}

.summary-item {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 11px 0; border-bottom: 1px solid var(--gray-100); font-size: 0.9rem;
  color: var(--gray-600); line-height: 1.5;
}
.summary-item:last-of-type { border-bottom: none; }
.summary-total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0 0; margin-top: 4px;
  border-top: 2px solid var(--blue-100);
  font-size: 1.15rem; font-weight: 800; color: var(--gray-800);
}
.summary-total span:last-child { color: var(--track-total, var(--brown-600)); font-size: 1.3rem; }

/* ===== BANK INFO ===== */
.bank-info {
  background: var(--bank-bg, var(--blue-700)); border-radius: var(--radius);
  padding: 28px; margin: 20px 0; text-align: center;
}
.bank-info .bank-name  { font-size: 0.9rem; font-weight: 600; color: var(--bank-text, white); opacity: 0.75; margin-bottom: 6px; }
.bank-info .account-num { font-size: 2rem; font-weight: 900; letter-spacing: 5px; color: var(--bank-text, white); margin: 8px 0; }
.bank-info .account-name { color: var(--bank-text, white); opacity: 0.7; font-size: 0.88rem; }

/* ===== TRACK ===== */
.track-container { max-width: 700px; margin: 60px auto; padding: 0 24px; }
.track-card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  margin-bottom: 20px; border: 1px solid var(--blue-100);
}

.order-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 700;
}
.status-pending   { background: var(--status-pending-bg,   #FFF4DD); color: var(--status-pending-txt,   #7A5500); }
.status-paid      { background: var(--status-paid-bg,      #D4EDDA); color: var(--status-paid-txt,      #155724); }
.status-confirmed { background: var(--status-confirmed-bg, #CCE5FF); color: var(--status-confirmed-txt, #004085); }
.status-shipped   { background: var(--status-shipped-bg,   #E2D9F3); color: var(--status-shipped-txt,   #4A2880); }
.status-delivered { background: var(--status-delivered-bg, #D4EDDA); color: var(--status-delivered-txt, #0A4020); }
.status-cancelled { background: var(--status-cancelled-bg, #FDDEDE); color: var(--status-cancelled-txt, #8B1A1A); }

.status-steps {
  display: flex; justify-content: space-between; margin: 28px 0; position: relative;
}
.status-steps::before {
  content: ''; position: absolute; top: 16px; left: 8%; right: 8%;
  height: 2px; background: var(--gray-200); z-index: 0;
}
.step { display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 1; }
.step-dot {
  width: 34px; height: 34px; border-radius: 50%; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
  border: 2px solid var(--white); box-shadow: 0 0 0 2px var(--gray-200);
  opacity: 0.45; filter: grayscale(1);
}
.step.done .step-dot   { background: var(--blue-400); box-shadow: 0 0 0 2px var(--blue-200); opacity: 1; filter: none; }
.step.active .step-dot { background: var(--brown-600); box-shadow: 0 0 0 2px var(--brown-200); animation: pulse 1.5s infinite; opacity: 1; filter: none; }
.step-label { font-size: 0.7rem; color: var(--gray-400); text-align: center; font-weight: 600; max-width: 60px; opacity: 0.45; }
.step.done .step-label  { color: var(--blue-600); opacity: 1; }
.step.active .step-label { color: var(--brown-600); opacity: 1; font-weight: 800; }

@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 2px var(--brown-200); }
  50%      { box-shadow: 0 0 0 8px rgba(196,148,58,0.1); }
}

/* ===== PAYMENT ===== */
.payment-container { max-width: 580px; margin: 60px auto; padding: 0 24px; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--gray-800); color: white;
  padding: 14px 22px; border-radius: 14px; font-weight: 600; z-index: 999;
  transform: translateY(80px); opacity: 0; transition: all 0.28s cubic-bezier(.4,0,.2,1);
  max-width: 320px; font-size: 0.9rem; box-shadow: var(--shadow-md);
  font-family: 'Noto Sans Thai', sans-serif;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #1A5E3A; }
.toast.error   { background: #8B1A1A; }

/* ===== UPLOAD ===== */
.upload-area {
  border: 2px dashed var(--payment-upload-border, var(--blue-200)); border-radius: var(--radius);
  padding: 48px 24px; text-align: center; cursor: pointer;
  transition: all 0.2s; background: var(--payment-upload-bg, var(--blue-50));
}
.upload-area:hover, .upload-area.dragover {
  border-color: var(--blue-500); background: var(--payment-upload-bg, var(--blue-100));
  filter: brightness(0.97);
}
.upload-area .icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.7; }
.upload-preview { max-width: 240px; margin: 16px auto; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.upload-preview img { width: 100%; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 64px 20px; }
.empty-state .icon { font-size: 4rem; margin-bottom: 18px; opacity: 0.6; }
.empty-state h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--blue-700); font-weight: 700; }
.empty-state p { color: var(--gray-400); font-size: 0.92rem; }

/* ===== FOOTER ===== */
footer {
  background: var(--footer-bg, var(--blue-800));
  padding: 56px 24px 36px; margin-top: 72px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
}
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr; gap: 32px; } .hero h1 { font-size: 2rem; } }
.footer-brand .logo { color: var(--footer-text, white); margin-bottom: 12px; font-size: 1.3rem; }
.footer-brand p { color: var(--footer-text, white); opacity: 0.55; font-size: 0.88rem; line-height: 1.7; }
.footer-links h4 { font-weight: 700; margin-bottom: 16px; color: var(--footer-text, white); font-size: 0.9rem; letter-spacing: 0.3px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--footer-text, white); opacity: 0.6; text-decoration: none;
  font-size: 0.88rem; transition: opacity 0.18s;
}
.footer-links a:hover { opacity: 1; }
.footer-bottom {
  text-align: center; padding-top: 32px; margin-top: 36px;
  border-top: 1px solid rgba(128,128,128,0.2);
  color: var(--footer-text, white); opacity: 0.35; font-size: 0.82rem;
  max-width: 1200px; margin-left: auto; margin-right: auto;
}

/* ===== LOADER ===== */
.loader { display: flex; justify-content: center; align-items: center; padding: 72px; }
.spinner {
  width: 40px; height: 40px; border: 3px solid var(--blue-100);
  border-top-color: var(--blue-500); border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex; gap: 8px; align-items: center;
  padding: 18px 0; font-size: 0.84rem; color: var(--gray-400);
}
.breadcrumb a { color: var(--blue-500); text-decoration: none; font-weight: 500; }
.breadcrumb a:hover { color: var(--blue-700); text-decoration: underline; }

/* ===== SUCCESS ===== */
.success-container { max-width: 540px; margin: 80px auto; padding: 0 24px; text-align: center; }
.success-icon { font-size: 5rem; animation: bounceIn 0.5s; display: block; margin-bottom: 4px; }
@keyframes bounceIn { 0%{transform:scale(0)} 60%{transform:scale(1.15)} 100%{transform:scale(1)} }

/* ===== INFO BOX ===== */
.info-box {
  background: var(--blue-50); border: 1.5px solid var(--blue-100);
  border-radius: 14px; padding: 18px 20px;
  font-size: 0.88rem; color: var(--gray-600); line-height: 1.7;
}
.info-box-warn {
  background: #FFF9EC; border: 1.5px solid var(--brown-200);
  border-radius: 14px; padding: 20px 22px;
}
.info-box-warn h3 { color: var(--brown-600); margin-bottom: 10px; font-size: 0.95rem; }

/* ===== PRODUCT DETAIL PAGE ===== */
.product-page-layout {
  max-width: 1100px; margin: 48px auto; padding: 0 28px 80px;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 52px; align-items: start;
}
/* Tablet */
@media (max-width: 900px) {
  .product-page-layout { gap: 32px; padding: 0 20px 60px; margin: 32px auto; }
}
/* Mobile */
@media (max-width: 640px) {
  .product-page-layout { grid-template-columns: 1fr; gap: 24px; padding: 0 16px 60px; margin: 20px auto; }
}

.gallery-wrap { position: relative; width: 100%; }
.gallery-main {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--product-gallery-bg, var(--blue-50));
  border: 1px solid var(--blue-100); box-shadow: var(--shadow);
  position: relative; width: 100%;
}
.gallery-main::before {
  content: ''; display: block; padding-top: 100%;
}
@media (max-width: 640px) {
  .gallery-wrap { max-width: 78vw; margin: 0 auto; }
}
.gallery-main img {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%; object-fit: contain; display: block;
}
.gallery-main .no-img {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; opacity: .2;
}
.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.88); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  transition: background .15s; z-index: 2;
}
.gallery-arrow:hover { background: rgba(255,255,255,1); }
.gallery-arrow-prev { left: 10px; }
.gallery-arrow-next { right: 10px; }
.gallery-arrow.hidden { display: none; }
@media (max-width: 640px) {
  .gallery-arrow { width: 32px; height: 32px; font-size: 0.9rem; }
  .gallery-arrow-prev { left: 6px; }
  .gallery-arrow-next { right: 6px; }
}

.gallery-thumbs-wrap { position: relative; margin-top: 12px; }
.gallery-thumbs {
  display: flex; gap: 10px; overflow-x: auto; scroll-behavior: smooth;
  scrollbar-width: none; -ms-overflow-style: none; padding: 4px 2px;
}
.gallery-thumbs::-webkit-scrollbar { display: none; }
.gallery-thumb {
  width: 72px; height: 72px; border-radius: 12px; overflow: hidden;
  border: 2.5px solid var(--blue-100); cursor: pointer; transition: all .18s;
  background: var(--blue-50); flex-shrink: 0; position: relative;
}
.gallery-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.gallery-thumb.active { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(61,133,160,.18); }
.gallery-thumb:hover:not(.active) { border-color: var(--blue-300, var(--blue-400)); }
@media (max-width: 640px) {
  .gallery-thumbs { gap: 6px; }
  .gallery-thumb { flex: 0 0 calc(25% - 4.5px); width: auto; height: auto; aspect-ratio: 1; border-radius: 10px; }
}
.gallery-thumb-arrow {
  width: 32px; height: 32px; border-radius: 50%;
  background: white; border: 1.5px solid var(--blue-100); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; box-shadow: 0 1px 6px rgba(0,0,0,0.12);
  transition: all .15s; flex-shrink: 0;
}
.gallery-thumb-arrow:hover { background: var(--blue-50); }
.gallery-thumb-arrow.hidden { display: none; }

.product-info-panel { display: flex; flex-direction: column; gap: 28px; }
@media (max-width: 640px) { .product-info-panel { gap: 20px; } }

.field-label {
  font-size: 0.75rem; font-weight: 700; color: var(--gray-400);
  text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 10px;
}

.desc-box {
  background: var(--product-desc-bg, var(--gray-50)); border-radius: var(--radius);
  padding: 18px 20px; font-size: 0.9rem; color: var(--product-desc-text, var(--gray-600)); line-height: 1.8;
  border: 1px solid var(--gray-200);
  white-space: pre-wrap; word-break: break-word;
}

/* ===== BANNER SLIDER ===== */
.banner-section { width: 100%; background: var(--blue-50); }
.banner-slider {
  position: relative; overflow: hidden;
  max-height: 420px; background: transparent;
}
.banner-track {
  display: flex; transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.banner-slide {
  min-width: 100%; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.banner-slide img {
  width: 100%; height: 420px; object-fit: cover; display: block;
  flex-shrink: 0;
}
.banner-slide-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: transparent; padding: 32px 24px; text-align: center;
}
.banner-slide-content h2 {
  color: #fff; font-size: 2rem; font-weight: 800;
  margin: 0 0 10px; text-shadow: 0 2px 8px rgba(0,0,0,.4); line-height: 1.2;
}
.banner-slide-content p {
  color: rgba(255,255,255,0.88); font-size: 1.1rem; margin: 0 0 20px;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.banner-btn {
  display: inline-block; padding: 11px 28px;
  background: var(--brown-600); color: #fff; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem; text-decoration: none;
  transition: background .18s; box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.banner-btn:hover { background: var(--brown-700); }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.18); border: none; color: #fff;
  font-size: 2.2rem; width: 44px; height: 44px; border-radius: 50%;
  cursor: pointer; z-index: 10; display: flex; align-items: center; justify-content: center;
  transition: background .18s; line-height: 1; backdrop-filter: blur(4px);
}
.banner-arrow:hover { background: rgba(255,255,255,0.35); }
.banner-prev { left: 14px; }
.banner-next { right: 14px; }
.banner-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.banner-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.5); border: none; cursor: pointer;
  transition: background .2s, transform .2s; padding: 0;
}
.banner-dot.active { background: #fff; transform: scale(1.25); }
@media (max-width: 640px) {
  .banner-slide img { height: 220px; }
  .banner-slider { max-height: 220px; }
  .banner-slide-content h2 { font-size: 1.3rem; }
  .banner-slide-content p { font-size: 0.9rem; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--blue-200); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-400); }