/* ==========================================================================
   Hải Sản Giàu Mạnh (giaumanh.com) - Modern Ocean Design System
   Phục vụ & Giao hàng hỏa tốc: Phường Rạch Giá, Tỉnh An Giang
   ========================================================================== */

:root {
  /* Palette */
  --color-primary: #0077b6;
  --color-primary-dark: #023e8a;
  --color-primary-deep: #031e3b;
  --color-primary-light: #0096c7;
  --color-accent-cyan: #00b4d8;
  --color-accent-teal: #48cae4;
  --color-seafoam: #06d6a0;
  --color-gold: #ffb703;
  --color-gold-hover: #fb8500;
  --color-coral: #ef476f;
  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Neutrals & Dark Theme Accents */
  --bg-dark: #051324;
  --bg-dark-card: rgba(8, 28, 51, 0.75);
  --bg-dark-glass: rgba(10, 37, 64, 0.85);
  --bg-surface: #ffffff;
  --bg-subtle: #f4f8fb;
  --bg-card: #ffffff;

  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  --border-light: rgba(226, 232, 240, 0.8);
  --border-glass: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(0, 180, 216, 0.35);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(2, 62, 138, 0.12);
  --shadow-lg: 0 20px 40px -8px rgba(2, 62, 138, 0.2);
  --shadow-glow: 0 0 25px rgba(0, 180, 216, 0.35);
  --shadow-gold-glow: 0 0 20px rgba(255, 183, 3, 0.4);

  /* Geometry */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Typography */
  --font-main: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-subtle);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   Top Bar & Header
   -------------------------------------------------------------------------- */
.top-ticker {
  background: linear-gradient(90deg, #022b54, #0077b6, #022b54);
  color: #e0f2fe;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ticker-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ticker-pulse {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-seafoam);
  box-shadow: 0 0 10px var(--color-seafoam);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--color-seafoam); }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.ticker-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.ticker-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  font-weight: 500;
}

.ticker-link:hover {
  color: var(--color-gold);
}

/* Main Navigation Bar */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 119, 182, 0.12);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}

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

.brand-logo-img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 119, 182, 0.25);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand-text h1 span {
  color: var(--color-gold-hover);
}

.brand-tagline {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-tagline strong {
  color: var(--color-primary);
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 11px 40px 11px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid #cbd5e1;
  background: #f8fafc;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: var(--transition);
}

.search-input:focus {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

.search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 1.1rem;
}

/* Nav Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hotline-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.hotline-btn:hover {
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  transform: translateY(-1px);
}

.hotline-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.cart-toggle-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(2, 62, 138, 0.3);
  transition: var(--transition);
}

.cart-toggle-btn:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 62, 138, 0.4);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-coral);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 540px;
  background: #021a32;
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) saturate(1.1);
  transform: scale(1.02);
  transition: transform 12s ease-out;
}

.hero-section:hover .hero-bg-img {
  transform: scale(1.06);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 26, 50, 0.92) 0%, rgba(2, 26, 50, 0.72) 50%, rgba(2, 26, 50, 0.3) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  padding: 60px 0;
}

.hero-content {
  max-width: 680px;
}

.hero-location-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 180, 216, 0.2);
  border: 1px solid rgba(0, 180, 216, 0.5);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: #7dd3fc;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
  color: var(--color-gold);
  background: linear-gradient(135deg, #ffd166, #ffb703);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #e2e8f0;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn-primary {
  background: linear-gradient(135deg, #ffb703, #fb8500);
  color: #0b1e33;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-gold-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(251, 133, 0, 0.5);
  background: linear-gradient(135deg, #ffc324, #ff9e00);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #fff;
  transform: translateY(-2px);
}

/* Hero Feature Cards */
.hero-badges-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  max-width: 820px;
}

.hero-mini-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 37, 64, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 16px;
  border-radius: var(--radius-md);
}

.hero-mini-icon {
  font-size: 1.6rem;
}

.hero-mini-text strong {
  display: block;
  font-size: 0.92rem;
  color: #fff;
}

.hero-mini-text span {
  font-size: 0.78rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   Live Boat Tracker / Countdown Ribbon
   -------------------------------------------------------------------------- */
.boat-tracker-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 22px 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}

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

.tracker-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.boat-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 10px rgba(0, 119, 182, 0.15);
}

.tracker-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.tracker-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.countdown-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.countdown-box {
  display: flex;
  gap: 8px;
}

.countdown-digit {
  background: var(--bg-dark);
  color: var(--color-gold);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1.25rem;
  min-width: 44px;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.countdown-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  display: block;
  margin-top: 2px;
}

.status-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Category Filter Tabs
   -------------------------------------------------------------------------- */
.category-nav-section {
  padding: 30px 0 10px;
}

.category-tabs-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: none;
}

.category-tabs-wrapper::-webkit-scrollbar {
  display: none;
}

.cat-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
  white-space: nowrap;
}

.cat-tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #f0f9ff;
}

.cat-tab-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(2, 62, 138, 0.25);
}

/* --------------------------------------------------------------------------
   Product Grid & Cards
   -------------------------------------------------------------------------- */
.products-section {
  padding: 30px 0 60px;
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.section-sub {
  color: var(--text-muted);
  max-width: 600px;
  margin: 8px auto 0;
  font-size: 0.98rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

/* Product Card */
.product-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.4);
}

.card-img-wrapper {
  position: relative;
  height: 220px;
  width: 100%;
  overflow: hidden;
  background: #f1f5f9;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .card-img {
  transform: scale(1.08);
}

.card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.badge-tag {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.badge-tag.hot {
  background: linear-gradient(135deg, #ef476f, #e63946);
  color: #fff;
}

.badge-tag.sale {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
}

.badge-tag.popular {
  background: linear-gradient(135deg, #ffb703, #fb8500);
  color: #1e293b;
}

.badge-tag.special {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff;
}

.badge-tag.new {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
}

.quick-view-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  color: var(--color-primary-dark);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.product-card:hover .quick-view-btn {
  opacity: 1;
  transform: translateY(0);
}

.quick-view-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* Card Body */
.card-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-freshness {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #0d9488;
  margin-bottom: 6px;
}

.card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
  line-height: 1.35;
  transition: var(--transition);
}

.card-title:hover {
  color: var(--color-primary);
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-price-row {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed #e2e8f0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.price-main {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-coral);
}

.price-unit {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-old {
  font-size: 0.85rem;
  color: #94a3b8;
  text-decoration: line-through;
  margin-left: 6px;
}

/* Card Actions */
.card-action-row {
  display: flex;
  gap: 8px;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  background: #f8fafc;
  overflow: hidden;
}

.qty-btn {
  width: 32px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  transition: var(--transition);
}

.qty-btn:hover {
  background: #e2e8f0;
}

.qty-input {
  width: 34px;
  text-align: center;
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.btn-add-cart {
  flex: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
  height: 38px;
}

.btn-add-cart:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  box-shadow: 0 4px 12px rgba(0, 119, 182, 0.35);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Delivery Area & Fee Calculator (Phường Rạch Giá, An Giang)
   -------------------------------------------------------------------------- */
.shipping-calc-section {
  padding: 50px 0;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.calc-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 119, 182, 0.15);
  box-shadow: var(--shadow-md);
  padding: 36px 30px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.calc-info h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.calc-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.policy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.policy-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.policy-icon {
  color: var(--color-seafoam);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.calc-form-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
}

.calc-form-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-select, .form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text-main);
  transition: var(--transition);
}

.form-select:focus, .form-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

.calc-result-box {
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px dashed var(--color-primary);
  margin-top: 16px;
}

.calc-fee-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary-dark);
}

.calc-fee-val {
  color: var(--color-coral);
  font-size: 1.15rem;
}

.calc-time-note {
  font-size: 0.8rem;
  color: #0d9488;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   Customer Reviews Section
   -------------------------------------------------------------------------- */
.reviews-section {
  padding: 50px 0;
  background: #ffffff;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.review-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #bae6fd;
}

.reviewer-name {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
}

.reviewer-loc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.star-rating {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.review-text {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
  margin-bottom: 12px;
  font-style: italic;
}

.review-item-tag {
  display: inline-block;
  font-size: 0.76rem;
  background: #e0f2fe;
  color: var(--color-primary-dark);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Cart Drawer (Slide-over)
   -------------------------------------------------------------------------- */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -460px;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background: #ffffff;
  z-index: 1000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer.active {
  right: 0;
}

.cart-header {
  padding: 20px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.close-drawer-btn {
  font-size: 1.5rem;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.close-drawer-btn:hover {
  background: #f1f5f9;
  color: var(--text-main);
}

/* Freeship Progress Bar */
.freeship-progress-box {
  padding: 12px 20px;
  background: #f0fdf4;
  border-bottom: 1px solid #dcfce7;
}

.freeship-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: #166534;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.progress-track {
  width: 100%;
  height: 6px;
  background: #dcfce7;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* Cart Items List */
.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.empty-cart-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-cart-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
  opacity: 0.7;
}

.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.cart-item-price {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-coral);
  margin-top: 4px;
}

.cart-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.cart-qty-ctrl {
  display: flex;
  align-items: center;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.cart-qty-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.cart-qty-num {
  width: 28px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.cart-item-remove {
  color: #94a3b8;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.cart-item-remove:hover {
  color: var(--color-coral);
}

/* Cart Footer */
.cart-footer {
  padding: 20px;
  border-top: 1px solid #e2e8f0;
  background: #ffffff;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed #e2e8f0;
}

.cart-total-val {
  color: var(--color-coral);
  font-size: 1.4rem;
}

.btn-checkout-drawer {
  width: 100%;
  margin-top: 16px;
  background: linear-gradient(135deg, #ffb703, #fb8500);
  color: #0b1e33;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(251, 133, 0, 0.35);
  transition: var(--transition);
}

.btn-checkout-drawer:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(251, 133, 0, 0.45);
}

/* --------------------------------------------------------------------------
   Checkout Modal (Order Form + VietQR Auto-Generator)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.checkout-modal-content {
  background: #ffffff;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  position: sticky;
  top: 0;
  z-index: 5;
}

.modal-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  font-size: 1.5rem;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.checkout-body {
  padding: 24px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}

.checkout-form-col h4, .checkout-summary-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.checkout-form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pay-method-selector {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.pay-radio-label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.pay-radio-label.selected {
  border-color: var(--color-primary);
  background: #f0f9ff;
  color: var(--color-primary-dark);
}

/* Summary Box in Checkout */
.checkout-summary-col {
  background: #f8fafc;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
}

.checkout-items-preview {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkout-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #334155;
}

.qr-payment-preview {
  margin-top: 14px;
  background: #ffffff;
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.qr-code-img {
  width: 170px;
  height: 170px;
  margin: 8px auto;
  display: block;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}

.qr-bank-details {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: left;
  background: #f8fafc;
  padding: 8px 10px;
  border-radius: 4px;
  margin-top: 8px;
}

.btn-complete-order {
  width: 100%;
  margin-top: 18px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transition: var(--transition);
}

.btn-complete-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
}

/* --------------------------------------------------------------------------
   Product Quick View Modal
   -------------------------------------------------------------------------- */
.quickview-modal-content {
  background: #ffffff;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}

.quickview-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 26px;
  padding: 28px;
}

.quickview-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  background: #f1f5f9;
}

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

.quickview-info h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.quickview-price-bar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 12px 0 16px;
}

.quickview-desc {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 20px;
}

.quickview-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8fafc;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.spec-line {
  display: flex;
  font-size: 0.88rem;
  gap: 8px;
}

.spec-line strong {
  color: var(--color-primary-dark);
  min-width: 110px;
}

.recipe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.recipe-tag {
  background: #e0f2fe;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Order Success Modal
   -------------------------------------------------------------------------- */
.success-modal-content {
  background: #ffffff;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.success-icon-box {
  width: 72px;
  height: 72px;
  background: #ecfdf5;
  color: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  margin: 0 auto 18px;
  box-shadow: 0 0 0 10px #f0fdf4;
}

.order-code-badge {
  display: inline-block;
  background: #f1f5f9;
  border: 1px dashed #cbd5e1;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin: 12px 0 18px;
}

/* --------------------------------------------------------------------------
   Floating Quick Action Buttons (Call / Zalo / Cart)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 900;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-hotline {
  background: linear-gradient(135deg, #ef476f, #e63946);
  animation: floatBounce 2.5s infinite ease-in-out;
}

.float-zalo {
  background: linear-gradient(135deg, #0088cc, #006699);
}

.float-tooltip {
  position: absolute;
  right: 64px;
  background: #0f172a;
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background: #03192f;
  color: #94a3b8;
  padding: 60px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-brand h2 span {
  color: var(--color-gold);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent-cyan);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--color-accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: #0f172a;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  border-left: 4px solid var(--color-seafoam);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s 2.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastIn {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes toastOut {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-20px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .calc-card {
    grid-template-columns: 1fr;
  }
  .checkout-body {
    grid-template-columns: 1fr;
  }
  .quickview-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: auto;
    padding: 12px 0;
    flex-wrap: wrap;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    width: 100%;
    margin-top: 10px;
  }
  .hero-section {
    min-height: auto;
  }
  .tracker-grid {
    flex-direction: column;
    align-items: flex-start;
  }
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Order Management & History Modal
   -------------------------------------------------------------------------- */
.orders-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
}

.orders-toggle-btn:hover {
  background: #e2e8f0;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.orders-modal-content {
  background: #ffffff;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}

.orders-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.order-card-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
}

.order-card-item:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
}

.order-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 10px;
}

.order-code-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
}

.order-status-badge {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.order-card-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.85rem;
  color: #475569;
}

.order-items-mini-list {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.order-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px dashed #e2e8f0;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-print-receipt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  transition: var(--transition);
}

.btn-print-receipt:hover {
  background: #0077b6;
  color: #fff;
  border-color: #0077b6;
}

/* Print View Styling */
@media print {
  body * {
    visibility: hidden;
  }
  #printable-receipt-area, #printable-receipt-area * {
    visibility: visible;
  }
  #printable-receipt-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
}