/* =========================================================
   MOCHIFAMI THEME — MAIN CSS
   Version: 1.0.0
   Pastel Kawaii + Clean Kids Brand
   ========================================================= */

/* =========================================================
   CSS CUSTOM PROPERTIES
   ========================================================= */
:root {
  --color-blue-pastel:  #C5DFF8;
  --color-pink-pastel:  #FADADD;
  --color-blue-mid:     #7BBDE4;
  --color-pink-mid:     #F2A8B8;
  --color-blue-dark:    #2D6FA3;
  --color-pink-dark:    #7A2540;
  --color-white-warm:   #FDFBFF;
  --color-text-main:    #3D3340;
  --color-text-sub:     #7A718A;

  --font-heading:   'Baloo 2', 'Comic Sans MS', cursive, sans-serif;
  --font-deco:      'Boogaloo', 'Baloo 2', cursive, sans-serif;
  --font-body:      'Nunito', Arial, sans-serif;

  --radius-btn:     24px;
  --radius-card:    20px;
  --radius-img:     16px;
  --radius-input:   12px;

  --shadow-card:    0 4px 20px rgba(125, 189, 228, 0.15);
  --shadow-hover:   0 8px 32px rgba(125, 189, 228, 0.28);
  --transition:     0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-white-warm);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover { color: var(--color-blue-mid); }

ul { list-style: none; }

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.heading-deco {
  font-family: var(--font-deco);
  color: var(--color-blue-dark);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

.section {
  padding: 5rem 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-blue-dark);
}

.section-title span {
  color: var(--color-pink-dark);
}

.text-center { text-align: center; }

/* Alternating backgrounds */
.bg-white-warm  { background-color: var(--color-white-warm); }
.bg-blue-pastel { background-color: #EBF5FF; }
.bg-pink-pastel { background-color: #FFF0F2; }
.bg-blue-mid    { background-color: var(--color-blue-pastel); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-blue-mid);
  color: #fff;
  border-color: var(--color-blue-mid);
}
.btn-primary:hover {
  background-color: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 111, 163, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-pink-dark);
  border-color: var(--color-pink-mid);
}
.btn-secondary:hover {
  background-color: var(--color-pink-pastel);
  color: var(--color-pink-dark);
  transform: translateY(-2px);
}

.btn-pink {
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  border-color: var(--color-pink-mid);
}
.btn-pink:hover {
  background-color: #e8899c;
  border-color: #e8899c;
  color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white-warm);
  border-bottom: 1px solid rgba(197, 223, 248, 0.4);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(125, 189, 228, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}

/* Logo */
.site-logo {
  flex-shrink: 0;
}
.site-logo a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.site-logo img,
.site-logo svg {
  height: 70px;
  width: auto;
}
.custom-logo {
  height: 70px;
  width: 70px;
  border-radius: 50%;
  object-fit: cover;
}
.custom-logo-link {
  display: inline-flex;
  align-items: center;
}
.logo-text-wrap {
  display: flex;
  flex-direction: column;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-blue-dark);
  line-height: 1.1;
}
.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-text-sub);
  line-height: 1;
}

/* Primary Nav */
.primary-nav {
  flex: 1;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  justify-content: center;
}

.primary-nav ul li a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  border-radius: 20px;
  transition: all var(--transition);
  font-size: 0.95rem;
}

.primary-nav ul li a:hover,
.primary-nav ul li.current-menu-item > a {
  color: var(--color-blue-dark);
  background-color: var(--color-blue-pastel);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
  color: var(--color-text-main);
}

.header-action-btn:hover {
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
}

.header-action-btn.zalo-btn {
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
}
.header-action-btn.phone-btn {
  background-color: var(--color-pink-pastel);
  color: var(--color-pink-dark);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
  transition: all var(--transition);
}
.cart-icon:hover {
  background-color: var(--color-blue-mid);
  color: #fff;
}
.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  font-size: 0.65rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hamburger */
.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: 8px;
}
.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger-btn.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger-btn.active span:nth-child(2) { opacity: 0; }
.hamburger-btn.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.4);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}
.mobile-nav-overlay.active {
  display: block;
  opacity: 1;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: var(--color-white-warm);
  z-index: 1001;
  padding: 2rem 1.5rem;
  overflow-y: auto;
  transition: right 0.3s ease;
  box-shadow: -4px 0 30px rgba(0,0,0,0.1);
}
.mobile-nav.active { right: 0; }

.mobile-nav-close {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}
.mobile-nav-close button {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-sub);
}

.mobile-nav ul li a {
  display: block;
  padding: 0.875rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-main);
  border-bottom: 1px solid rgba(197, 223, 248, 0.4);
  transition: color var(--transition);
}
.mobile-nav ul li a:hover { color: var(--color-blue-dark); }

.mobile-nav-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background-color: #EBF5FF;
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.footer-brand .logo-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-blue-dark);
}

.footer-brand p {
  color: var(--color-text-sub);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: var(--color-text-sub);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-blue-dark); }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-sub);
}
.footer-contact-item svg { flex-shrink: 0; }
.footer-contact-item a {
  color: var(--color-blue-dark);
  font-weight: 600;
}
.footer-contact-item a:hover { color: var(--color-pink-dark); }

.footer-bottom {
  border-top: 1px solid rgba(125, 189, 228, 0.3);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin: 0;
}

/* =========================================================
   WAVE DIVIDER
   ========================================================= */
.wave-divider {
  line-height: 0;
  overflow: hidden;
}
.wave-divider svg {
  display: block;
  width: 100%;
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.hero-section {
  position: relative;
  padding: 5rem 0 4rem;
  background: linear-gradient(135deg, var(--color-white-warm) 0%, #E8F4FF 100%);
  overflow: hidden;
}

.hero-blob-right {
  position: absolute;
  top: -60px;
  right: -80px;
  width: 420px;
  height: 380px;
  background: radial-gradient(ellipse, rgba(242, 168, 184, 0.35) 0%, transparent 70%);
  border-radius: 50% 30% 60% 40%;
  pointer-events: none;
}

.hero-blob-left {
  position: absolute;
  bottom: -40px;
  left: -60px;
  width: 320px;
  height: 280px;
  background: radial-gradient(ellipse, rgba(197, 223, 248, 0.5) 0%, transparent 70%);
  border-radius: 60% 40% 30% 70%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-pink-pastel);
  color: var(--color-pink-dark);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.hero-title .highlight {
  color: var(--color-blue-dark);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-sub);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-blue-dark);
}
.trust-badge::before {
  content: "✓";
  display: inline-flex;
  width: 20px;
  height: 20px;
  background-color: var(--color-blue-pastel);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-blue-dark);
  font-weight: 800;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 520px;
}

.hero-image-placeholder {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-blue-pastel), var(--color-pink-pastel));
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--color-blue-dark);
}
.hero-image-placeholder p {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

/* =========================================================
   PROBLEM SECTION
   ========================================================= */
.problem-section {
  background-color: #FFF0F2;
  padding: 5rem 0;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 700px;
  margin: 2.5rem auto 0;
}

.stat-card {
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  margin: 0 auto 1rem;
  width: 64px;
  height: 64px;
  background-color: var(--color-blue-pastel);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-blue-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  font-weight: 600;
}

/* =========================================================
   CATEGORY SECTION
   ========================================================= */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-card {
  background-color: var(--color-blue-pastel);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.category-card:nth-child(2) {
  background-color: var(--color-pink-pastel);
}

.category-card .category-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
}

.category-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.25rem;
  background-color: rgba(255,255,255,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-icon svg { width: 48px; height: 48px; }

.category-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 0.5rem;
}

.category-card:nth-child(2) .category-name {
  color: var(--color-pink-dark);
}

.category-desc {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  margin-bottom: 1rem;
}

.category-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-blue-dark);
}

/* =========================================================
   FEATURED PRODUCTS
   ========================================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.product-card {
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.product-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
  background-color: var(--color-blue-pastel);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-img) var(--radius-img) 0 0;
  transition: transform var(--transition);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.onsale-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 10px;
  z-index: 1;
}

.product-card-body {
  padding: 1rem;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.875rem;
}

.price-sale {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-pink-dark);
}

.price-regular {
  font-size: 0.825rem;
  color: var(--color-text-sub);
  text-decoration: line-through;
}

.product-card-footer {
  padding: 0 1rem 1rem;
}

.product-card .btn {
  width: 100%;
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
}

/* =========================================================
   WHY MOCHIFAMI SECTION
   ========================================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius-card);
  background-color: var(--color-white-warm);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.why-card:nth-child(odd) .why-icon {
  background-color: var(--color-blue-pastel);
}
.why-card:nth-child(even) .why-icon {
  background-color: var(--color-pink-pastel);
}

.why-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon svg { width: 36px; height: 36px; }

.why-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* =========================================================
   CTA SECTION
   ========================================================= */
.cta-section {
  background-color: #FFF0F2;
  padding: 5rem 0;
  text-align: center;
}

.cta-title {
  font-family: var(--font-deco);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  color: var(--color-pink-dark);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-sub);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================================
   BLOG SECTION
   ========================================================= */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.post-card {
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.post-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-blue-pastel);
}
.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.post-card:hover .post-card-image img {
  transform: scale(1.05);
}

.post-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-blue-pastel), var(--color-pink-pastel));
}

.post-card-body {
  padding: 1.25rem;
}

.post-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin-bottom: 0.75rem;
}

.post-category-tag {
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-weight: 600;
}

.post-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-title a {
  color: inherit;
}
.post-card-title a:hover { color: var(--color-blue-dark); }

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

.post-card-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.post-card-link:hover { color: var(--color-blue-mid); }

/* =========================================================
   CONTACT FORM SECTION
   ========================================================= */
.contact-form-section {
  background-color: #EBF5FF;
  padding: 5rem 0;
}

.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.form-label .required {
  color: var(--color-pink-dark);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--color-blue-mid);
  box-shadow: 0 0 0 3px rgba(123, 189, 228, 0.2);
}

.form-control::placeholder {
  color: var(--color-text-sub);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A718A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 2.5rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-submit .btn {
  width: 100%;
}

.form-message {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-input);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-message.success {
  background-color: #e6f7ee;
  color: #1a6b3c;
  border: 1px solid #a3d9b1;
}

.form-message.error {
  background-color: #fde8ea;
  color: #7A2540;
  border: 1px solid #f2a8b8;
}

/* =========================================================
   SHOP / ARCHIVE PRODUCTS
   ========================================================= */
.shop-page-header {
  background: linear-gradient(135deg, var(--color-white-warm) 0%, #E8F4FF 100%);
  padding: 3rem 0;
  text-align: center;
}

.shop-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-tab {
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  border: 2px solid var(--color-blue-pastel);
  background-color: var(--color-white-warm);
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  background-color: var(--color-blue-mid);
  border-color: var(--color-blue-mid);
  color: #fff;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.woocommerce-ordering {
  margin-bottom: 1.5rem;
}

.woocommerce-ordering select {
  padding: 0.5rem 2rem 0.5rem 1rem;
  border-radius: var(--radius-btn);
  border: 2px solid var(--color-blue-pastel);
  background-color: var(--color-white-warm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-main);
  cursor: pointer;
  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='%237A718A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
}

/* =========================================================
   SINGLE PRODUCT
   ========================================================= */
.single-product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 88px;
}

.gallery-main {
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: var(--color-blue-pastel);
  aspect-ratio: 1/1;
  cursor: zoom-in;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-thumbnails {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: var(--color-blue-mid);
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {}

.product-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0.75rem;
}
.product-breadcrumb a { color: var(--color-blue-dark); }

.product-category-tag {
  display: inline-block;
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
}

.product-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 1.875rem);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.product-price-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-blue-pastel);
  border-radius: var(--radius-input);
}

.product-price-sale {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-pink-dark);
}

.product-price-regular {
  font-size: 1rem;
  color: var(--color-text-sub);
  text-decoration: line-through;
}

.product-price-badge {
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 10px;
}

.product-short-desc {
  color: var(--color-text-sub);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.product-add-form {
  margin-bottom: 1.25rem;
}

.quantity-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.quantity-label {
  font-weight: 700;
  font-size: 0.9rem;
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-btn);
  overflow: hidden;
}

.qty-btn {
  background: none;
  border: none;
  padding: 0.5rem 0.875rem;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-blue-dark);
  font-weight: 700;
  transition: background-color var(--transition);
}
.qty-btn:hover { background-color: var(--color-blue-pastel); }

.qty-input {
  width: 52px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  outline: none;
  color: var(--color-text-main);
  padding: 0.5rem 0;
}

.product-btn-group {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.product-btn-group .btn {
  flex: 1;
  min-width: 140px;
}

.product-zalo-hint {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  text-align: center;
}
.product-zalo-hint a {
  color: var(--color-blue-dark);
  font-weight: 700;
}

/* Product Accordion */
.product-tabs {
  margin-top: 2rem;
}

.accordion-item {
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-input);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  background-color: var(--color-white-warm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-main);
  transition: background-color var(--transition);
  user-select: none;
}

.accordion-header:hover {
  background-color: var(--color-blue-pastel);
}

.accordion-header.active {
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
}

.accordion-icon {
  transition: transform var(--transition);
  color: var(--color-text-sub);
}
.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding: 1.25rem;
  background-color: #fff;
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}
.accordion-body.active { display: block; }

/* Related products */
.related-products-section {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 2px solid var(--color-blue-pastel);
}

/* =========================================================
   CART & CHECKOUT (WooCommerce Overrides)
   ========================================================= */
.woocommerce-cart .cart-section,
.woocommerce-checkout .checkout-section {
  padding: 3rem 0;
}

.cart-page-title,
.checkout-page-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-blue-dark);
  margin-bottom: 2rem;
}

/* Cart Table */
.shop_table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.shop_table thead {
  background-color: var(--color-blue-pastel);
}

.shop_table thead th {
  padding: 1rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-blue-dark);
  text-align: left;
  border: none;
}

.shop_table tbody td {
  padding: 1.25rem;
  border-bottom: 1px solid rgba(197, 223, 248, 0.4);
  vertical-align: middle;
}

.shop_table .product-thumbnail img {
  border-radius: var(--radius-img);
  width: 72px;
  height: 72px;
  object-fit: cover;
}

.shop_table .product-name a {
  font-weight: 700;
  color: var(--color-text-main);
}

.shop_table input[type="number"] {
  width: 70px;
  text-align: center;
  padding: 0.5rem;
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
}

/* Checkout Form */
.woocommerce-checkout .woocommerce-billing-fields h3,
.woocommerce-checkout .woocommerce-shipping-fields h3,
.woocommerce-checkout #order_review_heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-blue-pastel);
}

.woocommerce-checkout .woocommerce-input-wrapper input,
.woocommerce-checkout .woocommerce-input-wrapper select,
.woocommerce-checkout .woocommerce-input-wrapper textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  outline: none;
  transition: border-color var(--transition);
}

.woocommerce-checkout .woocommerce-input-wrapper input:focus,
.woocommerce-checkout .woocommerce-input-wrapper select:focus,
.woocommerce-checkout .woocommerce-input-wrapper textarea:focus {
  border-color: var(--color-blue-mid);
  box-shadow: 0 0 0 3px rgba(123, 189, 228, 0.2);
}

#place_order {
  background-color: var(--color-blue-mid) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-btn) !important;
  padding: 1rem 2.5rem !important;
  font-family: var(--font-body) !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: all var(--transition) !important;
  width: 100% !important;
  margin-top: 1rem !important;
}
#place_order:hover {
  background-color: var(--color-blue-dark) !important;
  transform: translateY(-2px) !important;
}

/* Payment methods */
.woocommerce-checkout .payment_methods li {
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-blue-pastel);
  border-radius: var(--radius-input);
  margin-bottom: 0.75rem;
  transition: border-color var(--transition);
}
.woocommerce-checkout .payment_methods li:has(input:checked) {
  border-color: var(--color-blue-mid);
  background-color: var(--color-blue-pastel);
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-page-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-blue-mid);
  transition: transform var(--transition);
}
.contact-info-block:hover { transform: translateX(4px); }

.contact-info-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-blue-pastel);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-content h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 0.25rem;
}

.contact-info-content p,
.contact-info-content a {
  font-size: 0.95rem;
  color: var(--color-text-main);
  font-weight: 600;
}

.contact-info-content a:hover { color: var(--color-blue-dark); }

/* =========================================================
   BLOG SINGLE / ARCHIVE
   ========================================================= */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.article-content {
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.article-featured-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.article-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  padding: 2rem;
}

.article-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 1.25rem;
}

.article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.article-body .entry-content h2,
.article-body .entry-content h3,
.article-body .entry-content h4 {
  font-family: var(--font-heading);
  color: var(--color-blue-dark);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-body .entry-content p {
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.article-body .entry-content ul,
.article-body .entry-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.article-body .entry-content img {
  border-radius: var(--radius-img);
  margin: 1.5rem 0;
}

/* Blog sidebar */
.blog-sidebar .widget {
  background-color: var(--color-white-warm);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
}

.blog-sidebar .widget-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-blue-pastel);
}

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination-wrap {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.pagination {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

ul.page-numbers {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
}
a.page-numbers,
span.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-main);
  border: 2px solid var(--color-blue-pastel);
  transition: all var(--transition);
}
a.page-numbers:hover,
span.page-numbers.current,
a.page-numbers.current {
  background-color: var(--color-blue-mid);
  border-color: var(--color-blue-mid);
  color: #fff;
}

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb-wrap {
  padding: 0.875rem 0;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.breadcrumb-wrap a {
  color: var(--color-blue-dark);
}
.breadcrumb-wrap a:hover { color: var(--color-blue-mid); }

.bc-sep {
  margin: 0 0.25rem;
  color: var(--color-text-sub);
  opacity: 0.5;
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay.active {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-card);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.2);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.25rem;
  color: #fff;
  cursor: pointer;
  transition: background-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,0.4); }

/* =========================================================
   FLOATING ZALO BUTTON
   ========================================================= */
.zalo-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.zalo-float-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #0068ff;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(0, 104, 255, 0.4);
  transition: all var(--transition);
  animation: pulse 2s infinite;
}
.zalo-float-btn:hover {
  background-color: #0052cc;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 104, 255, 0.5);
  animation: none;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 104, 255, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(0, 104, 255, 0.7); }
}

.phone-float-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-pink-mid);
  color: var(--color-pink-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(242, 168, 184, 0.5);
  transition: all var(--transition);
}
.phone-float-btn:hover {
  background-color: #e8899c;
  color: #fff;
  transform: translateY(-2px);
}

/* =========================================================
   WooCommerce Notices
   ========================================================= */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-input);
  margin-bottom: 1.25rem;
  font-weight: 600;
}
.woocommerce-message {
  background-color: #e6f7ee;
  color: #1a6b3c;
  border-left: 4px solid #1a6b3c;
}
.woocommerce-info {
  background-color: var(--color-blue-pastel);
  color: var(--color-blue-dark);
  border-left: 4px solid var(--color-blue-mid);
}
.woocommerce-error {
  background-color: #fde8ea;
  color: var(--color-pink-dark);
  border-left: 4px solid var(--color-pink-dark);
}

/* =========================================================
   RESPONSIVE — TABLET (768px - 1024px)
   ========================================================= */
@media (max-width: 1024px) {
  .primary-nav { display: none; }
  .hamburger-btn { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-cta-group { justify-content: center; }
  .hero-trust-badges { justify-content: center; }
  .hero-image { order: -1; }

  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .single-product-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }

  .blog-layout { grid-template-columns: 1fr; }
  .contact-page-layout { grid-template-columns: 1fr; }

  .header-action-btn span { display: none; }
}

/* =========================================================
   RESPONSIVE — MOBILE (max 768px)
   ========================================================= */
@media (max-width: 768px) {
  .section { padding: 3rem 0; }

  .category-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr; max-width: 360px; }
  .posts-grid { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .product-btn-group { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }

  .header-actions .header-action-btn { display: none; }

  .zalo-float {
    bottom: 1rem;
    right: 1rem;
  }
}

@media (max-width: 480px) {
  .shop-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }

  .hero-cta-group { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* =========================================================
   UTILITY CLASSES
   ========================================================= */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.decor-star {
  display: inline-block;
}

.section-sub {
  text-align: center;
  color: var(--color-text-sub);
  max-width: 600px;
  margin: -1.5rem auto 2.5rem;
  font-size: 1.05rem;
}


/* =========================================================
   ADD TO CART BUTTON — Đồng bộ thiết kế với nút khác
   ========================================================= */
.single_add_to_cart_button,
.woocommerce .single_add_to_cart_button,
button.single_add_to_cart_button.button.alt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid var(--color-blue-mid);
  background-color: var(--color-blue-mid);
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(123, 189, 228, 0.4);
  width: auto;
  height: auto;
  line-height: 1.5;
}
.single_add_to_cart_button:hover,
.woocommerce .single_add_to_cart_button:hover {
  background-color: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 111, 163, 0.3);
}
.single_add_to_cart_button:disabled,
.single_add_to_cart_button.disabled,
.single_add_to_cart_button.loading {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* ── Lightbox prev/next navigation ───────────────────────── */
.lightbox-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 50%;
  color: #333;
  font-size: 1.4rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 10010;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  line-height: 1;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.lightbox-prev { left: -26px; }
.lightbox-next { right: -26px; }
.lightbox-prev:hover,
.lightbox-next:hover {
  background: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transform: translateY(-50%) scale(1.1);
}
.lightbox-prev:active,
.lightbox-next:active {
  transform: translateY(-50%) scale(0.95);
}
.lightbox-img {
  position: relative;
  z-index: 10005;
  max-width: 88vw;
  max-height: 88vh;
}

/* On small screens, put buttons inside */
@media (max-width: 640px) {
  .lightbox-prev { left: 8px; background: rgba(255,255,255,0.85); }
  .lightbox-next { right: 8px; background: rgba(255,255,255,0.85); }
}