/* ==========================================================================
   DESIGN SYSTEM - XƯỞNG GỖ SINH VIÊN
   Style Guideline: Minimalist & Editorial (Inspired by Origin Made)
   ========================================================================== */

/* Variables & Custom Properties */
:root {
  /* Color Palette */
  --bg-primary: #FAF7F2;      /* Warm off-white / Milk cream */
  --text-primary: #1A1A1A;    /* Deep charcoal */
  --text-secondary: #5E5A54;  /* Warm muted grey */
  --accent-color: #E87C2C;    /* Brand Orange from Logo */
  --accent-hover: #D06416;    /* Darker orange for hover */
  --border-light: #E5DFD5;    /* Delicate sand border */
  --border-focus: #1A1A1A;    /* Focus border color */
  --white: #FFFFFF;
  --black: #000000;
  
  /* Fonts */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Outfit', sans-serif;
  
  /* Layout */
  --max-width: 1320px;
  --header-height: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.2s ease;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1rem;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* Utility Components */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  max-width: 600px;
  margin: 0 auto 4rem auto;
  text-align: center;
}

.section-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  font-weight: 500;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white);
}

.btn-secondary {
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(26, 26, 26, 0.03);
}

.btn-block {
  width: 100%;
  display: flex;
}

/* Form inputs */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-color);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 124, 44, 0.12);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ----- Bộ chọn địa chỉ phân cấp (Tỉnh → Phường/Xã) ----- */
.addr-picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.addr-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.addr-col-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.addr-picker-grid select,
.addr-picker-grid input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}
.addr-picker-grid select:focus,
.addr-picker-grid input:focus {
  border-color: var(--accent-color);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 124, 44, 0.12);
}
.addr-picker-grid select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.addr-picker-note {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}
@media (max-width: 768px) {
  .addr-picker-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   LAYOUT SECTIONS
   ========================================================================== */

/* Main Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-height);
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  height: 65px;
  background-color: rgba(250, 247, 242, 0.96);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  border-bottom-color: rgba(0, 0, 0, 0.02);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  object-fit: contain;
  background-color: var(--white);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
  transition: box-shadow 0.3s ease;
}

/* Rê chuột vào logo → logo quay tròn như lưỡi cưa */
.logo-area:hover .brand-logo {
  animation: sawSpin 1.3s linear infinite;
  box-shadow: 0 0 0 3px rgba(232, 124, 44, 0.18);
}

@keyframes sawSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-area:hover .brand-logo { animation: none; }
}

.brand-name h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-name span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  display: block;
  margin-top: 1px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Cụm nút liên hệ nổi (cột bên phải) ===== */
.floating-contact {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.fc-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #6e5a4d; /* nâu gỗ */
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fc-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.fc-btn svg {
  width: 22px;
  height: 22px;
}

.fc-zalo span {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.fc-messenger {
  background-color: #0084ff;
  animation: fcPulse 2.4s infinite;
}

@keyframes fcPulse {
  0%   { box-shadow: 0 4px 12px rgba(0,132,255,0.45), 0 0 0 0 rgba(0,132,255,0.45); }
  70%  { box-shadow: 0 4px 12px rgba(0,132,255,0.45), 0 0 0 12px rgba(0,132,255,0); }
  100% { box-shadow: 0 4px 12px rgba(0,132,255,0.45), 0 0 0 0 rgba(0,132,255,0); }
}

/* Inline button inside the contact section */
.zalo-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.4rem;
  background-color: #0068ff;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.zalo-contact-btn:hover {
  background-color: #0052cc;
  transform: translateY(-2px);
}

.zalo-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #0068ff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* Hamburger button — hidden on desktop, shown on mobile */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--bg-primary);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.mobile-nav-overlay.open {
  display: flex;
}

.mobile-nav-inner ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.mobile-nav-inner li {
  margin: 1.2rem 0;
}

.mobile-nav-inner a {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.mobile-nav-inner a:hover {
  color: var(--accent-color);
}

.cart-toggle-btn {
  position: relative;
  color: var(--text-primary);
  padding: 0.5rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-toggle-btn:hover {
  color: var(--accent-color);
  transform: translateY(-2px);
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: var(--accent-color);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero Section */
.hero-section {
  padding: 4rem 2rem 6rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-container {
  display: grid;
  grid-template-columns: 4.5fr 5.5fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 520px;
}

.hero-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-color);
  font-weight: 500;
  display: block;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  background-color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 1.5rem;
  transition: var(--transition-smooth);
}

.hero-image-card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.03);
}

.hero-image-frame {
  width: 100%;
  overflow: hidden;
  position: relative;
  line-height: 0;
}

.hero-image {
  display: block;
  width: 100%;
  height: 480px;
  object-fit: cover;
  background-color: var(--bg-primary);
  /* Mặc định ĐỨNG YÊN cho đỡ rối mắt */
  transform-origin: center center;
  will-change: transform;
  transition: transform 1s ease-out;
}

/* Rê chuột vào khung ảnh → bắt đầu chuyển động điện ảnh nhẹ nhàng */
.hero-image-card:hover .hero-image {
  animation: heroKenBurns 24s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
  0%   { transform: scale(1) translate(0, 0); }
  50%  { transform: scale(1.06) translate(-1%, -0.8%); }
  100% { transform: scale(1.1) translate(1%, 0.8%); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-image { animation: none; }
}

.hero-image-caption {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: 1rem;
}

.hero-image-caption strong {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

.hero-image-caption span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Info Editorial Banner */
.info-banner {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 5rem 0;
  background-color: rgba(255, 255, 255, 0.2);
}

.info-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.info-item h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.info-item p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Catalog & Products */
.catalog-section {
  padding: 8rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Catalog Toolbar & Search/Sort */
.catalog-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 1.75rem 1.85rem;
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  box-shadow: 0 10px 30px -18px rgba(26, 26, 26, 0.18);
  margin-bottom: 3.5rem;
}

.search-sort-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 520px;
  min-width: 280px;
}

.search-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  opacity: 0.55;
  pointer-events: none;
  transition: var(--transition-fast);
}

.search-box input {
  width: 100%;
  padding: 0.95rem 1.2rem 0.95rem 3rem;
  border: 1px solid var(--border-light);
  background-color: var(--bg-primary);
  font-size: 0.92rem;
  border-radius: 50px;
  transition: var(--transition-fast);
  color: var(--text-primary);
}

.search-box input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.search-box input:focus {
  border-color: var(--accent-color);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 124, 44, 0.1);
}

.search-box input:focus + .search-icon,
.search-box:focus-within .search-icon {
  color: var(--accent-color);
  opacity: 1;
}

.sort-box {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.sort-box label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sort-box select {
  padding: 0.85rem 2.5rem 0.85rem 1.2rem;
  border: 1px solid var(--border-light);
  background-color: var(--bg-primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235E5A54' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 13px;
  min-width: 190px;
  transition: var(--transition-fast);
  color: var(--text-primary);
}

.sort-box select:hover {
  border-color: var(--text-primary);
}

.sort-box select:focus {
  border-color: var(--accent-color);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 124, 44, 0.1);
}

.filters-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.filter-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-secondary);
  width: 84px;
  flex-shrink: 0;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  font-size: 0.83rem;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  background-color: var(--bg-primary);
  transition: var(--transition-fast);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
}

.filter-btn.active {
  background-color: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
  font-weight: 600;
  box-shadow: 0 4px 12px -3px rgba(232, 124, 44, 0.45);
}

.filter-btn.active:hover {
  color: #fff;
  transform: translateY(-1px);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 Columns grid for clean balance */
  gap: 3rem 2.25rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background-color: var(--white);
  border: 1px solid var(--border-light);
  padding: 1.25rem;
  transition: border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover {
  border-color: rgba(232, 124, 44, 0.3);
  box-shadow: 0 15px 35px rgba(232, 124, 44, 0.04), 0 5px 15px rgba(0, 0, 0, 0.02);
  transform: translateY(-6px);
}

.product-img-wrapper {
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 360px;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper {
  background-color: var(--white);
}

.product-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1;
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

/* Trình chiếu ảnh tự động trong thẻ sản phẩm */
.pc-slide {
  position: absolute;
  top: 2rem;
  left: 2rem;
  width: calc(100% - 4rem);
  height: calc(100% - 4rem);
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.pc-slide.active {
  opacity: 1;
}

/* Khi đang chiếu (rê chuột), ảnh đang hiện phóng nhẹ rất chậm cho cảm giác điện ảnh */
.product-card:hover .pc-slide.active {
  transform: scale(1.06);
}
.product-card:hover .pc-slide:not(.active) {
  transform: scale(1.02);
}

.product-quick-view-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 26, 26, 0.14);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
}

.product-card:hover .product-quick-view-overlay {
  opacity: 1;
}

.btn-quick-view {
  padding: 0.65rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 4px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), background-color 0.2s ease, color 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.btn-quick-view:hover {
  background-color: var(--accent-color);
  color: var(--white);
}

.product-card-info {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.product-label-tag {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-color);
  margin-bottom: -0.1rem;
}

.product-title-row h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  transition: color 0.2s ease;
}

.product-card:hover .product-title-row h3 {
  color: var(--accent-color);
}

.product-meta-row {
  display: flex;
  gap: 0.65rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  align-items: center;
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  margin-top: 0.15rem;
}

.product-artisan {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-secondary);
  border-top: 1px dotted var(--border-light);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}

/* Floating Quick Add Button */
.product-quick-add-btn {
  position: absolute;
  right: 0;
  bottom: 1.65rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  z-index: 5;
}

.product-quick-add-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(232, 124, 44, 0.2);
}

.product-quick-add-btn svg {
  width: 16px;
  height: 16px;
}


/* Storytelling Section */
.story-section {
  padding: 8rem 0;
  border-top: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.15);
}

.story-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 5.5fr 4.5fr;
  gap: 6rem;
  align-items: center;
}

.story-visual {
  position: relative;
}

.story-large-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  background-color: var(--white);
}

.story-accent-box {
  position: absolute;
  bottom: -2.5rem;
  right: -1.5rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 2.5rem;
  max-width: 380px;
  border-left: 3px solid var(--accent-color);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.story-accent-box p {
  color: rgba(250, 247, 242, 0.8);
  font-style: italic;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.story-accent-box span {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-color);
  font-weight: 500;
  display: block;
}

.story-content {
  padding-left: 1rem;
}

.story-paragraph {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.story-paragraph strong {
  color: var(--text-primary);
  font-weight: 500;
}

.story-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
  margin-top: 3rem;
}

.metric-item h4 {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.metric-item p {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
  padding: 8rem 0;
  border-top: 1px solid var(--border-light);
  background-color: var(--white);
}

.contact-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 4.5fr 5.5fr;
  gap: 5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-desc {
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.contact-detail-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

.contact-detail-item p {
  color: var(--text-primary);
  font-weight: 400;
}

.contact-form-wrapper {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  padding: 3rem;
}

.form-status {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.form-status.success {
  color: #2E5A44;
}

.form-status.error {
  color: #A03D3D;
}

/* Footer styling */
.main-footer {
  background-color: var(--text-primary);
  color: rgba(255,255,255,0.7);
  padding: 6rem 0 4rem 0;
  border-top: 1px solid var(--border-light);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: 5rem;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2rem;
  max-width: 380px;
  font-size: 0.9rem;
}

.footer-brand .copyright {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  display: block;
}

.footer-links h4, .footer-wood-philosophy h4 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

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

.footer-wood-philosophy p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   CART & MODALS
   ========================================================================== */

/* Cart Slide-out Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(26, 26, 26, 0.45);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100%;
  height: 100vh;
  background-color: var(--bg-primary);
  border-left: 1px solid var(--border-light);
  z-index: 999;
  transform: translateX(100%);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  height: var(--header-height);
  padding: 0 2rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer-header h3 {
  font-size: 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.cart-close-btn {
  padding: 0.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  transition: var(--transition-fast);
}

.cart-close-btn:hover {
  color: var(--accent-color);
  transform: rotate(90deg);
}

.cart-items-container {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Empty cart state */
.cart-empty-message {
  text-align: center;
  padding: 3rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cart-empty-message svg {
  color: var(--text-secondary);
  opacity: 0.5;
}

.cart-empty-message p {
  font-size: 0.95rem;
}

/* Cart Item Card */
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
}

.cart-item-img-box {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border-light);
  background-color: var(--white);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

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

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.cart-item-wood {
  font-size: 0.75rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.cart-item-variant {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.cart-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.quantity-controller {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-light);
  background-color: var(--white);
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.qty-btn:hover {
  background-color: var(--bg-primary);
}

.qty-val {
  width: 32px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
}

.cart-item-price {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: underline;
  margin-top: 0.5rem;
  align-self: flex-start;
  transition: var(--transition-fast);
}

.cart-item-remove:hover {
  color: #A03D3D;
}

.cart-drawer-footer {
  padding: 2rem;
  border-top: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.5);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.cart-total-row strong {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
}

.cart-footer-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Modals Overlay Base */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(26, 26, 26, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1010;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

/* Modal Windows */
.product-modal, .checkout-modal, .success-modal {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  position: relative;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  animation: modalReveal 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.checkout-modal {
  max-width: 580px;
}

.success-modal {
  max-width: 440px;
  padding: 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@keyframes modalReveal {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-primary);
  z-index: 10;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--accent-color);
  transform: rotate(90deg);
}

/* Product Detail Pop-up layout */
.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.modal-media-wrap {
  background-color: var(--white);
  border-right: 1px solid var(--border-light);
  height: 100%;
}

.modal-gallery-container {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--white);
  height: 100%;
  align-items: flex-start;
}

.vertical-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 58px;
  flex-shrink: 0;
  padding: 0 !important;
}

.modal-main-media-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  max-height: 480px;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.modal-main-media-container img,
.modal-main-media-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: modalMediaFadeIn 0.3s ease;
}

@keyframes modalMediaFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-thumbnails {
  display: flex;
  gap: 0.75rem;
  padding: 0 3rem 2rem 3rem;
  justify-content: center;
  background-color: var(--white);
  flex-wrap: wrap;
}

.modal-thumb-item {
  width: 58px;
  height: 58px;
  border: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  background-color: var(--bg-primary);
  transition: all 0.2s ease;
  position: relative;
  border-radius: 2px;
}

.modal-thumb-item:hover {
  border-color: var(--text-secondary);
}

.modal-thumb-item.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(232, 124, 44, 0.15);
}

.modal-thumb-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Video Thumbnail Badge Overlay */
.modal-thumb-item.video-thumb::after {
  content: '▶';
  position: absolute;
  font-size: 0.7rem;
  color: var(--white);
  background-color: var(--accent-color);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.modal-info-box {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.modal-wood-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.modal-price {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.modal-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Product Variants Swatches */
.modal-swatches {
  margin-bottom: 1.75rem;
}

.swatch-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.swatch-options {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.swatch-btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  border: 1px solid var(--border-light);
  background-color: var(--white);
  color: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
}

.swatch-btn:hover {
  border-color: var(--text-primary);
}

.swatch-btn.active {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(232, 124, 44, 0.04);
  box-shadow: 0 0 0 1px var(--accent-color);
}

/* Modal Buy Actions (Side-by-Side) */
.modal-actions-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2.25rem;
  width: 100%;
}

.modal-actions-row #modalAddToCartBtn {
  flex: 1;
  height: 48px;
  margin: 0 !important;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  transition: var(--transition-smooth);
  border-radius: 4px;
}

.modal-actions-row #modalAddToCartBtn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white);
}

.quantity-picker {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-light);
  background-color: var(--white);
  border-radius: 4px;
  overflow: hidden;
  height: 48px;
}

.qty-picker-btn {
  width: 36px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
}

.qty-picker-btn:hover {
  background-color: rgba(26, 26, 26, 0.03);
  color: var(--text-primary);
}

.qty-picker-input {
  width: 44px;
  height: 100%;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  border: none;
  background: none;
  outline: none;
}

.modal-specifications {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.25rem 0;
  margin-bottom: 2.5rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.spec-row:last-child {
  margin-bottom: 0;
}

.spec-label {
  color: var(--text-secondary);
}

.spec-value {
  font-weight: 500;
  color: var(--text-primary);
}

.modal-artisan-bio {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2rem;
  border-left: 2px solid var(--accent-color);
  padding-left: 0.75rem;
}

/* Checkout Modal details */
.checkout-modal-content {
  padding: 3rem;
}

.checkout-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.checkout-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.order-summary-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  margin-bottom: 2rem;
  margin-top: 2rem;
}

.order-summary-box h4 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.5rem;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 160px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.summary-item span {
  color: var(--text-secondary);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 0.75rem;
  font-size: 1rem;
}

.summary-total strong {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent-color);
}

/* Success Modal Details */
.success-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(232, 124, 44, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-modal h3 {
  font-size: 1.75rem;
}

.success-modal p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Tablet & Smaller Screens */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions {
    justify-content: center;
  }

  .hero-image-card {
    max-width: 600px;
    margin: 0 auto;
  }

  .info-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 1.5rem;
  }

  .story-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .story-visual {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

  .story-content {
    padding-left: 0;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-brand p {
    max-width: 100%;
  }
}

/* Mobile Screens */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 1.5rem;
  }

  .header-container {
    padding: 0 1.5rem;
  }

  .main-nav {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-image {
    height: 320px;
  }

  .product-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 3rem;
  }

  .search-sort-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .search-box {
    max-width: 100%;
  }

  .sort-box {
    justify-content: space-between;
    width: 100%;
  }

  .sort-box select {
    flex: 1;
    min-width: auto;
  }

  .filter-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .filter-label {
    width: auto;
  }

  .product-img-wrapper {
    height: 320px;
  }

  .product-modal-grid {
    grid-template-columns: 1fr;
  }

  .modal-media-wrap {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    height: auto;
  }

  .modal-gallery-container {
    flex-direction: column-reverse;
    gap: 1rem;
    padding: 1.5rem;
  }

  .vertical-thumbs {
    flex-direction: row;
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 !important;
  }

  .modal-main-media-container {
    min-height: 280px;
    padding: 0;
    max-height: 340px;
  }

  .modal-thumbnails {
    padding: 0 1.5rem 1.5rem 1.5rem;
  }

  .modal-info-box {
    padding: 2rem;
  }

  .checkout-modal-content {
    padding: 1.5rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .story-accent-box {
    position: static;
    margin-top: 1.5rem;
    max-width: 100%;
  }
}

/* ==========================================================================
   HARAVAN-STYLE ADMIN DASHBOARD LAYOUT & COMPONENTS
   ========================================================================== */

.admin-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.admin-sidebar {
  width: 260px;
  background-color: #0f172a; /* Dark Slate Blue/Black */
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.admin-sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-sidebar-logo {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  object-fit: cover;
}

.admin-sidebar-brand h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.admin-sidebar-brand span {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  display: block;
}

.admin-sidebar-menu {
  flex: 1;
  padding: 1.5rem 1rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-menu-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition-fast);
  cursor: pointer;
}

.admin-menu-item svg {
  width: 18px;
  height: 18px;
  opacity: 0.65;
  transition: var(--transition-fast);
}

.admin-menu-item:hover, .admin-menu-item.active {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.06);
}

.admin-menu-item.active {
  color: var(--white);
  background-color: var(--accent-color);
}

.admin-menu-item.active svg {
  opacity: 1;
}

.admin-sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg-primary);
}

.admin-topbar {
  height: 70px;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  flex-shrink: 0;
}

.admin-topbar-title {
  font-size: 1.25rem;
  font-weight: 600;
  font-family: var(--font-sans);
}

.admin-view-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem;
}

/* KPI Analytics Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.01);
}

.kpi-info h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.kpi-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(232, 124, 44, 0.08);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Order Badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.status-pending {
  background-color: rgba(232, 124, 44, 0.08);
  color: var(--accent-color);
  border: 1px solid rgba(232, 124, 44, 0.2);
}

.status-confirmed {
  background-color: rgba(46, 90, 68, 0.08);
  color: #2E5A44;
  border: 1px solid rgba(46, 90, 68, 0.2);
}

.status-completed {
  background-color: rgba(43, 108, 176, 0.08);
  color: #2B6CB0;
  border: 1px solid rgba(43, 108, 176, 0.2);
}

.status-cancelled {
  background-color: rgba(160, 61, 61, 0.08);
  color: #A03D3D;
  border: 1px solid rgba(160, 61, 61, 0.2);
}

.order-items-list {
  font-size: 0.8rem;
  list-style: none;
  padding: 0;
  color: var(--text-secondary);
}

.order-items-list li {
  margin-bottom: 0.25rem;
}

/* responsive adjust for admin */
@media (max-width: 900px) {
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ==========================================================================
   CUSTOM DATE RANGE PICKER POPOVER STYLES
   ========================================================================== */
.custom-date-picker-container {
  position: relative;
  display: inline-block;
}

.date-picker-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-size: 0.85rem;
  background-color: var(--white);
  cursor: pointer;
  color: var(--text-primary);
  font-weight: 500;
  min-width: 210px;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.date-picker-toggle-btn:hover {
  border-color: #a0aec0;
}

.date-range-popover {
  display: none;
  position: absolute;
  top: 110%;
  right: 0;
  background: var(--white);
  border: 1px solid #d2d6dc;
  border-radius: 8px;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  z-index: 1000;
  width: 680px;
  font-family: var(--font-sans);
  overflow: hidden;
  flex-direction: row;
}

.popover-presets-panel {
  width: 180px;
  border-right: 1px solid #e5e7eb;
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  background-color: #fafbfa;
}

.preset-btn {
  padding: 0.65rem 1.25rem;
  text-align: left;
  font-size: 0.85rem;
  color: #4b5563;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.15s ease;
}

.preset-btn:hover {
  background-color: #f3f4f6;
  color: var(--text-primary);
}

.preset-btn.active {
  color: #2563eb !important;
  font-weight: 600;
  background-color: #eff6ff;
}

.popover-calendar-panel {
  flex: 1;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--white);
}

.date-inputs-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.date-input-field {
  width: 130px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem;
  border: 1px solid #d2d6dc;
  border-radius: 6px;
  color: #1a1a1a;
  background: #fff;
  outline: none;
}

.date-input-field:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.calendar-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem;
}

.cal-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d2d6dc;
  border-radius: 6px;
  cursor: pointer;
  background: #fff;
  color: #4b5563;
  transition: all 0.15s ease;
}

.cal-nav-btn:hover {
  background: #f3f4f6;
  border-color: #a0aec0;
}

.cal-select {
  padding: 0.4rem 1.75rem 0.4rem 0.6rem;
  border: 1px solid #d2d6dc;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  background: #fff url('data:image/svg+xml;charset=utf-8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="10" height="6" viewBox="0 0 10 6"%3E%3Cpath fill="%234B5563" d="M5 6L0 0h10z"/%3E%3C/svg%3E') no-repeat right 0.6rem center;
  background-size: 8px 6px;
  -webkit-appearance: none;
  appearance: none;
  min-width: 105px;
}

.double-calendar-grids {
  display: flex;
  gap: 1.5rem;
}

.calendar-grid-container {
  flex: 1;
}

.calendar-month-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: #4b5563;
  text-align: left;
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.weekday-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #4b5563;
  margin-bottom: 0.5rem;
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  row-gap: 4px;
  font-size: 0.82rem;
  font-weight: 500;
}

.day-cell {
  position: relative;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #374151;
  transition: all 0.1s ease;
  user-select: none;
}

.day-cell:hover:not(.day-sibling-month) {
  background-color: #f3f4f6;
  border-radius: 50%;
}

.day-sibling-month {
  color: #cbd5e0;
  cursor: default;
}

.day-sibling-month:hover {
  background-color: transparent !important;
}

/* Selected states */
.day-selected-start, .day-selected-end {
  background-color: #2563eb !important;
  color: #fff !important;
  border-radius: 50% !important;
  font-weight: 600;
  z-index: 2;
}

.day-in-range {
  background-color: #eff6ff !important;
  color: #1e40af !important;
  border-radius: 0 !important;
}

.popover-actions-bar {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  border-top: 1px solid #e5e7eb;
  padding-top: 0.75rem;
  margin-top: auto;
}

.popover-btn-cancel {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4b5563;
  background: #fff;
  border: 1px solid #d2d6dc;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.popover-btn-cancel:hover {
  background: #f9fafb;
  border-color: #cbd5e0;
}

.popover-btn-apply {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: #2563eb;
  border: 1px solid #2563eb;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.popover-btn-apply:hover {
  background: #1d4ed8;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (PREMIUM UI UPGRADE)
   ========================================================================== */

/* Base reveal transition */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.9s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Reveal from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.9s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.9s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* Reveal from right */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.9s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.9s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Scale reveal */
.reveal-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.9s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.9s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Delayed reveals for grids and lists */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Interactive hero card 3D tilt effect and custom image hover */
.hero-image-card {
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-image-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(232, 124, 44, 0.25);
  box-shadow: 0 25px 50px rgba(232, 124, 44, 0.03), 0 10px 20px rgba(0, 0, 0, 0.02);
}

/* Smooth visual highlights on images */
.hero-image-wrapper::after {
  content: '';
  position: absolute;
  top: 15%;
  right: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232,124,44,0.06) 0%, rgba(255,255,255,0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* ==========================================================================
   DEDICATED PRODUCT DETAIL PAGE STYLES
   ========================================================================== */

.product-detail-page-container {
  padding: 3rem 0 8rem 0;
  margin-top: calc(var(--header-height) - 10px);
}

.back-link-wrapper {
  margin-bottom: 2rem;
}

.back-to-catalog-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.back-to-catalog-btn:hover {
  color: var(--accent-color);
  transform: translateX(-4px);
}

.product-page-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start; /* CRITICAL: Prevent stretching to allow sidebar to stick */
  background-color: var(--white);
  border: 1px solid var(--border-light);
  min-height: 550px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.01);
}

/* Sequential Media Stack styles */
.product-page-media-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  border-right: 1px solid var(--border-light);
}

.product-page-media-item {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden; /* Contain hover zoom lens effect */
}

.product-page-media-item:last-child {
  border-bottom: none;
}

.product-page-media-item img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  transition: transform 0.25s ease-out;
  will-change: transform;
}

.product-page-media-item.video-item {
  background-color: #fafbfa;
}

.product-page-media-item.video-item video {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  outline: none;
}

/* Sticky Product Info Sidebar */
.product-page-info-sidebar {
  position: sticky;
  top: 100px; /* Offset from header */
  height: fit-content;
  padding: 2.25rem;
  background-color: var(--white);
  z-index: 10;
}


/* Hover Zoom Magnifying Effect on main product image */
.modal-main-media-container {
  overflow: hidden;
}

.modal-main-media-container img {
  transition: transform 0.12s ease-out, transform-origin 0.08s ease-out;
  will-change: transform, transform-origin;
}

/* Full Screen Lightbox Zoom Viewer */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 15, 15, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.lightbox-close-btn {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 3.5rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  background: none;
  border: none;
  transition: var(--transition-fast);
  z-index: 2010;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close-btn:hover {
  color: var(--white);
  transform: rotate(90deg);
}

.lightbox-container {
  width: 90%;
  height: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.lightbox-img {
  max-width: 95%;
  max-height: 85%;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  will-change: transform;
}

.lightbox-img.zoomed {
  cursor: zoom-out;
}

.lightbox-caption {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-align: center;
  font-weight: 500;
  text-transform: uppercase;
}

/* Tablet & Mobile responsive styles for product page grid */
@media (max-width: 768px) {
  .product-detail-page-container {
    padding: 2rem 0 6rem 0;
    margin-top: var(--header-height);
  }

  .product-page-detail-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
    min-height: auto;
    border-left: none;
    border-right: none;
  }

  .product-page-media-stack {
    border-right: none;
  }

  .product-page-media-item {
    padding: 1.5rem;
  }

  .product-page-media-item img {
    max-height: 50vh;
  }

  .product-page-info-sidebar {
    position: static;
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border-light);
  }
}

/* ==========================================================================
   TỐI ƯU TRẢI NGHIỆM TRÊN ĐIỆN THOẠI (CUSTOMER MOBILE)
   ========================================================================== */
@media (max-width: 768px) {
  /* Chặn iOS tự phóng to màn hình khi khách bấm vào ô nhập (font >= 16px) */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* Không cho trang bị cuộn ngang lệch layout */
  html, body {
    overflow-x: hidden;
    max-width: 100%;
  }

  /* Vùng bấm đủ lớn cho ngón tay (nút chính) */
  .btn,
  .cart-toggle-btn,
  .hamburger-btn,
  .filter-btn,
  .swatch-btn,
  .zalo-contact-btn {
    min-height: 44px;
  }

  /* Ảnh & lưới media trong modal/giỏ vừa khung hình điện thoại */
  .cart-item-img-box img,
  .product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Nút "Xem chi tiết" hiện sẵn ở giữa (vì điện thoại không có hover),
     nhưng KHÔNG làm mờ ảnh để ảnh sản phẩm hiện rõ nét */
  .product-quick-view-overlay {
    opacity: 1;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Điện thoại nhỏ (iPhone SE, máy ~360–400px) */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container,
  .header-container {
    padding: 0 1rem;
  }

  .main-header .brand-title-text {
    font-size: 1rem;
  }

  .main-header .brand-tagline-text {
    font-size: 0.55rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-image {
    height: 240px;
  }

  .product-img-wrapper {
    height: 260px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  /* Hàng nút lớn ở hero xếp dọc, full chiều ngang cho dễ bấm */
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  /* Giỏ hàng & modal chiếm gần trọn màn hình */
  .cart-drawer {
    width: 100%;
  }

  .product-modal,
  .checkout-modal,
  .success-modal {
    width: 95%;
  }

  /* Cụm nút liên hệ nổi nhỏ gọn hơn trên điện thoại */
  .floating-contact {
    right: 10px;
    bottom: 10px;
    gap: 8px;
  }

  .fc-btn {
    width: 40px;
    height: 40px;
    opacity: 0.92;
  }

  .fc-btn svg {
    width: 18px;
    height: 18px;
  }

  .fc-zalo span {
    font-size: 0.68rem;
  }
}

/* ==========================================================================
   ADMIN DASHBOARD TRÊN ĐIỆN THOẠI (bố cục dọc, cuộn được, không tràn)
   ========================================================================== */
@media (max-width: 768px) {
  /* Cho phép cuộn toàn trang admin (ghi đè overflow:hidden ở thẻ body) */
  body {
    overflow: auto !important;
    height: auto !important;
  }

  .admin-layout {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    width: 100%;
    overflow: visible;
  }

  /* Thanh bên dồn lên trên cùng */
  .admin-sidebar {
    width: 100%;
    flex-direction: column;
    height: auto;
  }

  .admin-sidebar-header {
    padding: 1rem;
  }

  /* Menu cuộn ngang gọn gàng thay vì xuống nhiều dòng */
  .admin-sidebar-menu {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.5rem 0.75rem;
    gap: 0.4rem;
  }

  .admin-menu-item {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.55rem 0.9rem;
    font-size: 0.8rem;
  }

  .admin-sidebar-footer {
    display: none;
  }

  .admin-main {
    width: 100%;
    height: auto;
    overflow: visible;
  }

  /* Topbar xếp dọc, các nút gọn và không tràn ngang */
  .admin-topbar {
    height: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem;
  }

  .admin-topbar-title {
    font-size: 1.1rem;
  }

  .admin-topbar > div {
    flex-wrap: wrap;
    gap: 0.5rem !important;
  }

  .admin-topbar .btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }

  #loggedInAdminName {
    width: 100%;
  }

  /* Vùng nội dung: bỏ giới hạn chiều cao cố định, giảm padding */
  .admin-view-content {
    max-height: none !important;
    overflow: visible !important;
    padding: 1.25rem 1rem !important;
  }

  /* KPI 1 cột */
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Bảng dài cho phép cuộn ngang trong khung riêng thay vì vỡ trang */
  .admin-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-table {
    min-width: 640px;
  }

  /* Bộ lọc đơn hàng cuộn ngang thay vì tràn ra ngoài */
  .order-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .order-filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ==========================================================================
   SẢN PHẨM 2 CỘT TRÊN ĐIỆN THOẠI (giữ nguyên giá & thông tin như cũ)
   ========================================================================== */
@media (max-width: 768px) {
  /* Lưới 2 cột gọn gàng */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 0.85rem;
  }

  /* Thẻ gọn hơn để có chỗ thở */
  .product-card {
    padding: 0.75rem;
  }

  /* Ẩn lớp "Xem chi tiết" và nút giỏ nổi (đè chữ) trên điện thoại */
  .product-quick-view-overlay {
    display: none !important;
  }
  .product-quick-add-btn {
    display: none !important;
  }

  /* Ảnh vuông cân đối cho 2 cột, hiện trọn vẹn sản phẩm */
  .product-img-wrapper {
    height: auto;
    aspect-ratio: 1 / 1;
    padding: 0.75rem;
  }

  .product-img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  /* Slideshow ảnh (nếu có) khớp khung vuông trên mobile */
  .pc-slide {
    top: 0.75rem;
    left: 0.75rem;
    width: calc(100% - 1.5rem);
    height: calc(100% - 1.5rem);
  }

  /* Cỡ chữ tên & giá vừa cột hẹp */
  .product-title-row h3 {
    font-size: 0.98rem;
    line-height: 1.3;
  }

  .product-label-tag {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .product-card-info .product-price {
    font-size: 1.05rem;
  }

  .product-artisan {
    font-size: 0.72rem;
  }
}