/* ===================================================================
   CƠ SỞ MỘC HIỆP - LUXURY WOODWORKING & INTERIOR (EST. 2005)
   Master Craftsmanship - Wholesale & Retail
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600&display=swap');

:root {
  --wood-darkest: #130c08;
  --wood-dark: #1e140d;
  --wood-espresso: #291c14;
  --wood-mahogany: #432213;
  --wood-warm: #7b4322;
  --wood-amber: #b86e35;
  --wood-gold: #c99347;
  --wood-gold-light: #f3d7a8;
  --wood-cream: #faf6f0;
  --wood-cream-alt: #f3ece1;
  --wood-cream-card: #ffffff;
  --wood-border: #e6dac8;
  --wood-border-dark: #3a291f;

  --text-main: #241c16;
  --text-muted: #6e6055;
  --text-light: #fcf9f5;
  --text-gold: #d49d4e;

  --shadow-sm: 0 4px 12px rgba(30, 20, 13, 0.06);
  --shadow-md: 0 10px 25px rgba(30, 20, 13, 0.1);
  --shadow-lg: 0 20px 45px rgba(30, 20, 13, 0.16);
  --shadow-gold: 0 8px 30px rgba(184, 110, 53, 0.25);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--wood-cream);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===================================================================
   TOP BAR & HEADER
   =================================================================== */
.top-bar {
  background-color: var(--wood-darkest);
  color: #cbb49f;
  font-size: 0.825rem;
  border-bottom: 1px solid rgba(201, 147, 71, 0.2);
  padding: 0.5rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i,
.top-bar-item svg {
  color: var(--wood-gold);
}

.badge-tag-mini {
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(30, 20, 13, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 147, 71, 0.25);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  background: rgba(22, 14, 9, 0.98);
}

.site-header .container {
  max-width: 1380px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--wood-mahogany), #1f1109);
  border: 1.5px solid var(--wood-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(201, 147, 71, 0.2);
  flex-shrink: 0;
}

.logo-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--wood-gold);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #fff;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
}

.logo-title span {
  color: var(--wood-gold);
}

.logo-subtitle {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #b5a494;
  font-weight: 500;
  white-space: nowrap;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  flex-shrink: 0;
}

.nav-link {
  color: #ded1c4;
  font-weight: 500;
  font-size: 0.92rem;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
  white-space: nowrap;
  word-break: keep-all;
  flex-shrink: 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--wood-gold-light);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--wood-amber), var(--wood-gold));
  transition: var(--transition-fast);
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn-header-quote {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--wood-warm), var(--wood-amber));
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(243, 215, 168, 0.3);
  box-shadow: 0 4px 15px rgba(184, 110, 53, 0.35);
  transition: var(--transition-normal);
  white-space: nowrap;
  word-break: keep-all;
  flex-shrink: 0;
}

.btn-header-quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 110, 53, 0.5);
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: var(--wood-darkest);
}

.btn-mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(201, 147, 71, 0.3);
  color: #fff;
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--wood-dark);
  z-index: 2000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(201, 147, 71, 0.2);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-links a {
  color: #edd5be;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  min-height: 44px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.mobile-nav-links a:hover {
  color: var(--wood-gold);
  background: rgba(201, 147, 71, 0.1);
  padding-left: 0.85rem;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--wood-darkest);
  overflow: hidden;
  color: #fff;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  transition: transform 10s ease;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      rgba(19, 12, 8, 0.95) 0%,
      rgba(25, 16, 11, 0.88) 55%,
      rgba(25, 16, 11, 0.5) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
  padding: 4rem 0;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(201, 147, 71, 0.15);
  border: 1px solid rgba(201, 147, 71, 0.4);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--wood-gold-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-badge-pill span.dot {
  width: 8px;
  height: 8px;
  background-color: #2ecc71;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #2ecc71;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 1.4rem;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.6);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #f8e6c7, var(--wood-gold), #cf883c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.125rem;
  color: #dfd2c4;
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 650px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: var(--wood-darkest);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(184, 110, 53, 0.45);
  background: linear-gradient(135deg, #d3813e, #e2ad5d);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(201, 147, 71, 0.4);
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  background: rgba(201, 147, 71, 0.2);
  border-color: var(--wood-gold);
  transform: translateY(-2px);
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(201, 147, 71, 0.2);
  padding-top: 2rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--wood-gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: #bfaea0;
  line-height: 1.35;
}

/* ===================================================================
   SECTION UTILITIES
   =================================================================== */
.section {
  padding: 6rem 0;
}

.section-bg-alt {
  background-color: var(--wood-cream-alt);
}

.section-bg-dark {
  background-color: var(--wood-dark);
  color: #fff;
}

.section-heading-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--wood-amber);
  margin-bottom: 0.6rem;
  position: relative;
}

.section-bg-dark .section-badge {
  color: var(--wood-gold);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-bg-dark .section-title {
  color: #fff;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-bg-dark .section-subtitle {
  color: #c9b9ad;
}

/* ===================================================================
   ABOUT & HERITAGE (SINCE 2005)
   =================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}

.about-img-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-img-box:hover img {
  transform: scale(1.03);
}

.about-badge-floating {
  position: absolute;
  bottom: -25px;
  right: -20px;
  background: linear-gradient(135deg, var(--wood-dark), var(--wood-espresso));
  border: 2px solid var(--wood-gold);
  border-radius: var(--radius-md);
  color: #fff;
  padding: 1.2rem 1.6rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-badge-icon {
  font-size: 2.2rem;
  color: var(--wood-gold);
}

.about-badge-text .years {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--wood-gold);
  display: block;
  line-height: 1;
}

.about-badge-text .sub {
  font-size: 0.8rem;
  color: #d1c0b3;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text .section-badge {
  text-align: left;
}

.about-text .section-title {
  text-align: left;
}

.about-paragraphs {
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 1.025rem;
}

.about-paragraphs p {
  margin-bottom: 1rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.pillar-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: #fff;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-sm);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--wood-cream-alt);
  color: var(--wood-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text-main);
}

.pillar-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===================================================================
   WHOLESALE & RETAIL DUAL VALUE SECTION
   =================================================================== */
.dual-model-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.model-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--wood-amber);
}

.model-card.featured {
  background: linear-gradient(180deg, #fffcf8 0%, #fff 100%);
  border: 2px solid var(--wood-gold);
}

.model-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
}

.tag-retail {
  background: rgba(184, 110, 53, 0.12);
  color: var(--wood-warm);
  border: 1px solid rgba(184, 110, 53, 0.3);
}

.tag-wholesale {
  background: rgba(30, 20, 13, 0.08);
  color: var(--wood-dark);
  border: 1px solid rgba(30, 20, 13, 0.25);
}

.model-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--wood-dark);
}

.model-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.model-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.model-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-main);
}

.model-features li svg {
  width: 18px;
  height: 18px;
  fill: var(--wood-amber);
  flex-shrink: 0;
  margin-top: 3px;
}

.btn-card-quote {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.btn-card-retail {
  background: var(--wood-cream-alt);
  color: var(--wood-dark);
  border: 1px solid var(--wood-border);
}

.btn-card-retail:hover {
  background: var(--wood-warm);
  color: #fff;
}

.btn-card-wholesale {
  background: linear-gradient(135deg, var(--wood-espresso), var(--wood-darkest));
  color: var(--wood-gold-light);
  border: 1px solid var(--wood-gold);
}

.btn-card-wholesale:hover {
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: var(--wood-darkest);
}

/* ===================================================================
   PRODUCT CATALOGUE SHOWCASE (WITHOUT PRICING)
   =================================================================== */
.catalog-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.catalog-search-wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.catalog-search-input {
  width: 100%;
  padding: 0.85rem 1.2rem 0.85rem 3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--wood-border);
  background: #fff;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.catalog-search-input:focus {
  outline: none;
  border-color: var(--wood-amber);
  box-shadow: 0 0 0 3px rgba(184, 110, 53, 0.15);
}

.catalog-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--wood-warm);
  pointer-events: none;
}

.catalog-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tab-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid var(--wood-border);
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--wood-warm);
  border-color: var(--wood-warm);
}

.tab-btn.active {
  background: var(--wood-dark);
  color: var(--wood-gold-light);
  border-color: var(--wood-dark);
  box-shadow: var(--shadow-sm);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--wood-gold);
}

.product-media {
  position: relative;
  height: 270px;
  overflow: hidden;
  background-color: #eee;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.product-badge-corner {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(19, 12, 8, 0.85);
  backdrop-filter: blur(4px);
  color: var(--wood-gold-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(201, 147, 71, 0.3);
  text-transform: uppercase;
}

.product-scope-tag {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: #fff;
  color: var(--wood-espresso);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--wood-amber);
  margin-bottom: 0.4rem;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--wood-dark);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.spec-line {
  display: flex;
  gap: 0.4rem;
}

.spec-line strong {
  color: var(--text-main);
}

.price-notice-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--wood-cream-alt);
  border: 1px dashed var(--wood-amber);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-md);
  margin-top: auto;
  margin-bottom: 1.2rem;
}

.price-notice-text {
  font-size: 0.825rem;
  color: var(--wood-dark);
  font-weight: 600;
}

.price-notice-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.btn-prod-view {
  background: #fff;
  border: 1px solid var(--wood-border);
  color: var(--text-main);
  padding: 0.65rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: var(--transition-fast);
}

.btn-prod-view:hover {
  border-color: var(--wood-dark);
  background: var(--wood-cream);
}

.btn-prod-quote {
  background: linear-gradient(135deg, var(--wood-warm), var(--wood-amber));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: 0 4px 12px rgba(184, 110, 53, 0.25);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.btn-prod-quote:hover {
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: var(--wood-darkest);
}

/* ===================================================================
   WOOD MATERIALS GUIDE (CẨM NANG GỖ XƯỞNG)
   =================================================================== */
.wood-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.wood-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 147, 71, 0.25);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition-normal);
}

.wood-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--wood-gold);
  transform: translateY(-4px);
}

.wood-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--wood-gold);
}

.wood-card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.wood-card-desc {
  font-size: 0.88rem;
  color: #c5b5a7;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.wood-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wood-tag {
  background: rgba(201, 147, 71, 0.15);
  color: var(--wood-gold-light);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(201, 147, 71, 0.3);
}

/* ===================================================================
   WORKFLOW PROCESS
   =================================================================== */
.process-steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  text-align: center;
  transition: var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--wood-amber);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wood-warm), var(--wood-amber));
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  box-shadow: 0 6px 15px rgba(184, 110, 53, 0.3);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--wood-dark);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===================================================================
   QUOTE & CONSULTATION FORM SECTION
   =================================================================== */
.quote-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
  align-items: stretch;
}

.quote-info-box {
  background: linear-gradient(145deg, var(--wood-espresso), var(--wood-darkest));
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  color: #fff;
  border: 1px solid rgba(201, 147, 71, 0.3);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-info-header h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.8rem;
}

.quote-info-header p {
  color: #c9b9ad;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-quick-list {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  margin-bottom: 2.5rem;
}

.contact-quick-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-quick-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(201, 147, 71, 0.15);
  border: 1px solid rgba(201, 147, 71, 0.35);
  color: var(--wood-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-quick-info span {
  display: block;
  font-size: 0.8rem;
  color: #b5a494;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.contact-quick-info strong {
  font-size: 1.1rem;
  color: #fff;
}

.direct-channels {
  display: flex;
  gap: 0.75rem;
}

.btn-channel {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.btn-zalo-direct {
  background: #0068ff;
  color: #fff;
}

.btn-zalo-direct:hover {
  background: #0056d6;
  box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4);
}

.btn-phone-direct {
  background: #27ae60;
  color: #fff;
}

.btn-phone-direct:hover {
  background: #219653;
  box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

/* Form Box */
.quote-form-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--wood-dark);
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-label span.req {
  color: #e74c3c;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--wood-border);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-family: inherit;
  background: var(--wood-cream);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--wood-amber);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(184, 110, 53, 0.15);
}

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

.order-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.radio-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.radio-card input {
  position: absolute;
  opacity: 0;
}

.radio-card-content {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--wood-border);
  border-radius: var(--radius-sm);
  text-align: center;
  background: var(--wood-cream);
  transition: var(--transition-fast);
}

.radio-card input:checked+.radio-card-content {
  border-color: var(--wood-amber);
  background: rgba(184, 110, 53, 0.1);
  font-weight: 700;
  color: var(--wood-warm);
}

.btn-submit-quote {
  width: 100%;
  background: linear-gradient(135deg, var(--wood-warm), var(--wood-amber));
  color: #fff;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
}

.btn-submit-quote:hover {
  background: linear-gradient(135deg, var(--wood-amber), var(--wood-gold));
  color: var(--wood-darkest);
  transform: translateY(-2px);
}

/* ===================================================================
   TESTIMONIALS / COMMITTMENT
   =================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--wood-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: #f39c12;
  font-size: 1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
  flex-grow: 1;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--wood-amber);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.reviewer-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--wood-dark);
}

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

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
  background: var(--wood-darkest);
  color: #d1c0b3;
  padding: 5rem 0 2rem;
  border-top: 3px solid var(--wood-amber);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 1.3rem;
  position: relative;
  padding-bottom: 0.5rem;
}

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

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #b5a494;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--wood-gold-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.footer-contact-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.footer-contact-list svg {
  width: 18px;
  height: 18px;
  fill: var(--wood-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #8c7e72;
}

/* ===================================================================
   FLOATING QUICK CONTACT ACTION WIDGETS
   =================================================================== */
.floating-contact-wrap {
  position: fixed;
  bottom: 2rem;
  right: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 1500;
}

.btn-float {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  position: relative;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  color: #fff;
}

.btn-float:hover {
  transform: scale(1.12);
}

.btn-float-zalo {
  background: #0068ff;
  border: 2px solid #fff;
}

.btn-float-phone {
  background: #27ae60;
  border: 2px solid #fff;
  animation: pulse-ring 2.2s infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7), 0 8px 25px rgba(0, 0, 0, 0.3);
  }

  70% {
    box-shadow: 0 0 0 16px rgba(39, 174, 96, 0), 0 8px 25px rgba(0, 0, 0, 0.3);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0), 0 8px 25px rgba(0, 0, 0, 0.3);
  }
}

.float-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(19, 12, 8, 0.92);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(201, 147, 71, 0.4);
}

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

.btn-back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--wood-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.btn-back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* ===================================================================
   MODAL: QUICK VIEW & SPECIFICATION
   =================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  background: rgba(10, 6, 4, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  overscroll-behavior: contain;
}

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

.modal-card-box {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--wood-border);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-card-box {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(22, 14, 9, 0.85);
  color: #fff;
  border: 1.5px solid rgba(243, 215, 168, 0.45);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover,
.modal-close-btn:active {
  background: var(--wood-warm);
  border-color: var(--wood-gold);
  transform: scale(0.94);
  color: #fff;
}

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

.modal-media {
  position: relative;
  background: #19100a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
}

.modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 440px;
  display: block;
  transition: transform 0.4s ease;
}

.modal-media:hover img {
  transform: scale(1.02);
}

.modal-media-zoom-hint {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  background: rgba(19, 12, 8, 0.78);
  border: 1px solid rgba(243, 215, 168, 0.35);
  color: var(--wood-gold-light);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.modal-details {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

.modal-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--wood-amber);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--wood-dark);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.modal-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.modal-specs-list {
  background: var(--wood-cream);
  border: 1px solid var(--wood-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.2rem;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-specs-list .spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(201, 147, 71, 0.28);
}

.modal-specs-list .spec-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.modal-specs-list .spec-label {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.modal-specs-list .spec-value {
  font-weight: 700;
  color: var(--wood-dark);
  text-align: right;
  font-size: 0.88rem;
}

.modal-wholesale-note {
  border-left: 3px solid var(--wood-amber);
  background: #fdfaf4;
  padding: 0.7rem 0.95rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.84rem;
  color: var(--wood-warm);
  margin-bottom: 1.4rem;
  line-height: 1.5;
}

.modal-action-buttons {
  display: flex;
  gap: 0.8rem;
  margin-top: auto;
}

.modal-action-buttons button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition-fast);
}

/* Nút Báo Giá Zalo */
.modal-action-buttons .btn-primary,
#modalZaloBtn {
  background: linear-gradient(135deg, #7b4322, #b86e35) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 6px 18px rgba(184, 110, 53, 0.35) !important;
  font-weight: 700 !important;
}

.modal-action-buttons .btn-primary svg,
#modalZaloBtn svg {
  fill: #ffffff !important;
  color: #ffffff !important;
}

.modal-action-buttons .btn-primary span,
#modalZaloBtn span,
#modalZaloText {
  color: #ffffff !important;
}

.modal-action-buttons .btn-primary:hover,
.modal-action-buttons .btn-primary:active,
#modalZaloBtn:hover,
#modalZaloBtn:active {
  background: linear-gradient(135deg, #b86e35, #c99347) !important;
  transform: translateY(-1px);
}

/* Nút Gọi Điện (SĐT) - Khắc phục hoàn toàn trùng màu trắng chữ & nền */
.modal-action-buttons .btn-secondary,
#modalCallBtn {
  background: #ffffff !important;
  color: #1e140d !important;
  border: 2px solid #b86e35 !important;
  box-shadow: 0 4px 14px rgba(30, 20, 13, 0.1) !important;
  font-weight: 700 !important;
}

.modal-action-buttons .btn-secondary svg,
#modalCallBtn svg {
  fill: #b86e35 !important;
  color: #b86e35 !important;
  flex-shrink: 0;
}

.modal-action-buttons .btn-secondary span,
#modalCallBtn span,
#modalCallText {
  color: #b86e35 !important;
}

.modal-action-buttons .btn-secondary:hover,
.modal-action-buttons .btn-secondary:active,
#modalCallBtn:hover,
#modalCallBtn:active {
  background: #fdf8f2 !important;
  border-color: #7b4322 !important;
  color: #000000 !important;
  transform: translateY(-1px);
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(19, 12, 8, 0.94);
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--wood-gold);
  z-index: 4000;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ===================================================================
   RESPONSIVE DESIGN (ADVANCED MOBILE OPTIMIZATION)
   =================================================================== */

/* Medium Laptops & Desktops with high scaling (1025px - 1280px) */
@media (max-width: 1280px) and (min-width: 1025px) {
  .site-header .container {
    padding: 0 1rem;
  }

  .header-inner {
    gap: 0.8rem;
  }

  .nav-desktop {
    gap: 0.9rem;
  }

  .nav-link {
    font-size: 0.85rem;
    padding: 0.4rem 0;
  }

  .logo-subtitle {
    font-size: 0.65rem;
    letter-spacing: 0.5px;
  }

  .btn-header-quote {
    padding: 0.55rem 0.9rem;
    font-size: 0.82rem;
  }
}

/* Tablet & Smaller Laptops (<= 1024px) */
@media (max-width: 1024px) {

  .nav-desktop,
  .btn-header-quote {
    display: none;
  }

  .btn-mobile-toggle {
    display: inline-flex;
  }

  .top-bar {
    display: none;
  }

  .header-inner {
    height: 68px;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-img-box img {
    height: 400px;
  }

  .quote-section-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .process-steps-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

  .modal-media img {
    height: 300px;
    min-height: auto;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .logo-title {
    font-size: 1.15rem;
  }

  .logo-subtitle {
    font-size: 0.65rem;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
  }

  /* General Layout & Typography */
  .container {
    padding: 0 1.1rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-heading-center {
    margin-bottom: 2.5rem;
  }

  .section-title {
    font-size: 1.75rem;
    line-height: 1.28;
  }

  .section-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* Hero Section */
  .hero-section {
    min-height: auto;
    padding: 2.5rem 0 3.5rem;
  }

  .hero-content {
    padding: 1.5rem 0;
  }

  .hero-badge-pill {
    font-size: 0.76rem;
    padding: 0.35rem 0.8rem;
    margin-bottom: 1.2rem;
    line-height: 1.4;
    white-space: normal;
  }

  .hero-title {
    font-size: 1.95rem;
    line-height: 1.25;
    margin-bottom: 1rem;
  }

  .hero-desc {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1.8rem;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 0.85rem;
    width: 100%;
    margin-bottom: 2.2rem;
  }

  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 0.9rem 1.2rem;
    font-size: 0.95rem;
    justify-content: center;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem 0.8rem;
    padding-top: 1.5rem;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .stat-label {
    font-size: 0.78rem;
  }

  /* About Section */
  .about-img-box img {
    height: 300px;
  }

  .about-badge-floating {
    position: static;
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    padding: 0.9rem 1.2rem;
  }

  .about-badge-text .years {
    font-size: 1.5rem;
  }

  .about-badge-text .sub {
    font-size: 0.75rem;
  }

  .about-paragraphs {
    font-size: 0.95rem;
  }

  /* Wholesale & Retail Cards */
  .dual-model-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .model-card {
    padding: 1.6rem 1.2rem;
  }

  .model-title {
    font-size: 1.35rem;
  }

  .model-desc {
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
  }

  .model-features {
    margin-bottom: 1.5rem;
  }

  .model-features li {
    font-size: 0.88rem;
    gap: 0.5rem;
    margin-bottom: 0.7rem;
    line-height: 1.45;
  }

  .btn-card-quote {
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    text-align: center;
    white-space: normal;
    line-height: 1.35;
  }

  /* Product Catalog Toolbar & Swiper */
  .catalog-toolbar {
    gap: 1.2rem;
    margin-bottom: 2rem;
  }

  .catalog-search-input {
    padding: 0.75rem 1rem 0.75rem 2.8rem;
    font-size: 0.9rem;
  }

  .catalog-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding: 0.3rem 0.2rem 0.7rem;
    gap: 0.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .catalog-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  /* Product Cards & Buttons */
  .product-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .product-media {
    height: 230px;
  }

  .product-body {
    padding: 1.2rem 1.1rem;
  }

  .product-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .product-specs {
    gap: 0.4rem;
    font-size: 0.84rem;
    margin-bottom: 1rem;
  }

  .spec-line {
    flex-direction: column;
    gap: 0.15rem;
  }

  .spec-line span {
    font-size: 0.78rem;
    color: var(--text-muted);
  }

  .spec-line strong {
    font-size: 0.88rem;
    color: var(--text-main);
  }

  .price-notice-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.6rem 0.8rem;
    margin-bottom: 1rem;
  }

  .price-notice-text {
    font-size: 0.82rem;
  }

  .price-notice-sub {
    font-size: 0.74rem;
  }

  .product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    width: 100%;
  }

  .btn-prod-view,
  .btn-prod-quote {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Wood Materials Grid */
  .wood-types-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .wood-card {
    padding: 1.4rem 1.1rem;
  }

  .wood-card-title {
    font-size: 1.2rem;
  }

  .wood-card-desc {
    font-size: 0.85rem;
  }

  .wood-tag {
    font-size: 0.7rem;
  }

  /* Process Steps */
  .process-steps-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .step-card {
    padding: 1.5rem 1.2rem;
  }

  /* Reviews */
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .review-card {
    padding: 1.5rem 1.2rem;
  }

  .review-text {
    font-size: 0.9rem;
  }

  /* Quote Consultation Form & Info */
  .quote-info-box,
  .quote-form-box {
    padding: 1.8rem 1.2rem;
  }

  .quote-info-header h3 {
    font-size: 1.6rem;
  }

  .quote-info-header p {
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
  }

  .contact-quick-list {
    gap: 1rem;
    margin-bottom: 1.8rem;
  }

  .contact-quick-icon {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .contact-quick-info strong {
    font-size: 0.98rem;
    word-break: break-word;
  }

  .direct-channels {
    flex-direction: column;
    gap: 0.65rem;
    width: 100%;
  }

  .btn-channel {
    width: 100%;
    padding: 0.85rem;
    font-size: 0.925rem;
    min-height: 44px;
  }

  .form-title {
    font-size: 1.45rem;
  }

  .form-subtitle {
    font-size: 0.85rem;
    margin-bottom: 1.4rem;
  }

  .order-type-selector {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .radio-card-content {
    padding: 0.75rem 0.8rem;
    font-size: 0.88rem;
  }

  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin-bottom: 0.9rem;
  }

  .form-control {
    padding: 0.75rem 0.9rem;
    font-size: 0.9rem;
  }

  .btn-submit-quote {
    padding: 0.9rem;
    font-size: 0.98rem;
    min-height: 46px;
  }

  /* Quick View Modal on Mobile */
  .modal-overlay {
    padding: 0.65rem 0.5rem;
    align-items: center;
  }

  .modal-card-box {
    max-height: calc(100dvh - 1.3rem);
    max-height: calc(100vh - 1.3rem);
    border-radius: 18px;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
  }

  .modal-close-btn {
    top: 0.65rem;
    right: 0.65rem;
    width: 38px;
    height: 38px;
  }

  .modal-media {
    background: #19100a;
    width: 100%;
  }

  .modal-media img {
    width: 100%;
    height: 330px;
    max-height: 45vh;
    min-height: 250px;
    object-fit: cover;
    object-position: center;
  }

  .modal-details {
    padding: 1rem 0.95rem 0.95rem;
  }

  .modal-badge {
    font-size: 0.68rem;
    margin-bottom: 0.25rem;
  }

  .modal-title {
    font-size: 1.25rem;
    line-height: 1.28;
    margin-bottom: 0.5rem;
  }

  .modal-desc {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.65rem;
  }

  .modal-specs-list {
    padding: 0.75rem 0.85rem;
    font-size: 0.82rem;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
    border-radius: 10px;
  }

  .modal-specs-list .spec-row {
    padding-bottom: 0.3rem;
  }

  .modal-specs-list .spec-label {
    font-size: 0.78rem;
  }

  .modal-specs-list .spec-value {
    font-size: 0.84rem;
  }

  .modal-wholesale-note {
    padding: 0.55rem 0.75rem;
    font-size: 0.78rem;
    margin-bottom: 0.8rem;
    border-radius: 0 6px 6px 0;
    line-height: 1.4;
  }

  .modal-action-buttons {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.2rem;
  }

  .modal-action-buttons button {
    width: 100%;
    padding: 0.75rem 0.5rem;
    font-size: 0.88rem;
    font-weight: 700;
    min-height: 44px;
    border-radius: var(--radius-full);
    justify-content: center;
    white-space: nowrap;
    gap: 0.35rem;
  }

  /* Floating Contact Buttons on Mobile */
  .floating-contact-wrap {
    bottom: 1rem;
    right: 1rem;
    gap: 0.65rem;
  }

  .btn-float {
    width: 48px;
    height: 48px;
  }

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

  .btn-back-to-top {
    width: 40px;
    height: 40px;
  }

  .float-tooltip {
    display: none;
    /* Hide hover tooltip on touch devices */
  }

  /* Footer */
  .site-footer {
    padding: 3.5rem 0 1.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }

  .footer-contact-list {
    font-size: 0.86rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.6rem;
    font-size: 0.8rem;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 0.85rem;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .about-pillars {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .pillar-card {
    padding: 0.85rem 0.9rem;
    gap: 0.75rem;
  }

  .pillar-icon {
    width: 36px;
    height: 36px;
  }

  .pillar-card h4 {
    font-size: 0.9rem;
  }

  .pillar-card p {
    font-size: 0.8rem;
  }

  .toast-notice {
    width: 90%;
    font-size: 0.82rem;
    padding: 0.75rem 1rem;
    text-align: center;
    justify-content: center;
  }

  .modal-overlay {
    padding: 0.5rem 0.35rem;
  }

  .modal-media img {
    height: 310px;
    max-height: 44vh;
    min-height: 240px;
  }

  .modal-details {
    padding: 0.9rem 0.8rem 0.8rem;
  }

  .modal-title {
    font-size: 1.15rem;
  }
}

@media (max-width: 360px) {
  .modal-action-buttons {
    grid-template-columns: 1fr;
  }
}

/* ===================================================================
   GOOGLE MAP EMBED
   =================================================================== */
.map-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: 1rem;
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .map-wrapper iframe {
    height: 300px;
  }
}

/* ===================================================================
   BILINGUAL EMPTY STATE & SKELETON LOADER
   =================================================================== */
.empty-products-wrapper {
  grid-column: 1 / -1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

.empty-card {
  width: 100%;
  max-width: 760px;
  background: #ffffff;
  border: 1.5px dashed var(--wood-gold, #c99347);
  border-radius: var(--radius-lg, 16px);
  padding: 3.5rem 2rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(41, 28, 20, 0.05);
  position: relative;
  overflow: hidden;
}

.empty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--wood-gold, #c99347), var(--wood-amber, #b86e35), var(--wood-gold, #c99347));
}

.empty-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--wood-cream, #fdf8f2);
  border: 1px solid rgba(201, 147, 71, 0.3);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--wood-amber, #b86e35);
  box-shadow: 0 4px 15px rgba(184, 110, 53, 0.12);
}

.empty-icon-svg {
  width: 40px;
  height: 40px;
  stroke: var(--wood-amber, #b86e35);
}

.empty-headings {
  margin-bottom: 1.2rem;
}

.empty-title-primary {
  font-family: var(--font-serif, 'Playfair Display', Georgia, serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--wood-dark, #291c14);
  margin-bottom: 0.3rem;
  line-height: 1.25;
}

.empty-title-secondary {
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--wood-amber, #b86e35);
  letter-spacing: 0.5px;
}

.empty-descriptions {
  max-width: 580px;
  margin: 0 auto 2rem;
}

.empty-desc-vi {
  font-size: 1rem;
  color: var(--text-main, #3d3229);
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

.empty-desc-en {
  font-size: 0.92rem;
  color: var(--text-muted, #7a6e65);
  line-height: 1.5;
  font-style: italic;
}

.empty-custom-banner {
  background: linear-gradient(135deg, #fdfbf7 0%, #f6ede3 100%);
  border: 1px solid rgba(201, 147, 71, 0.35);
  border-radius: var(--radius-md, 10px);
  padding: 1.3rem 1.5rem;
  margin: 0 auto 2rem;
  max-width: 620px;
  text-align: left;
  position: relative;
}

.empty-custom-banner .banner-badge {
  display: inline-block;
  background: var(--wood-dark, #291c14);
  color: var(--wood-gold-light, #e0b470);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full, 999px);
  margin-bottom: 0.6rem;
}

.empty-custom-banner .banner-text-vi {
  font-size: 0.92rem;
  color: var(--wood-dark, #291c14);
  line-height: 1.55;
  margin-bottom: 0.35rem;
}

.empty-custom-banner .banner-text-en {
  font-size: 0.84rem;
  color: var(--text-muted, #7a6e65);
  line-height: 1.45;
  font-style: italic;
}

.empty-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn-empty-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-empty-reset,
.btn-empty-reload {
  background: #fff;
  border: 1.5px solid var(--wood-border, #e2d5c3);
  color: var(--wood-dark, #291c14);
}

.btn-empty-reset:hover,
.btn-empty-reload:hover {
  background: var(--wood-cream, #fdf8f2);
  border-color: var(--wood-gold, #c99347);
  transform: translateY(-2px);
}

.btn-empty-zalo {
  background: linear-gradient(135deg, var(--wood-warm, #c47c3e), var(--wood-amber, #b86e35));
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(184, 110, 53, 0.25);
}

.btn-empty-zalo:hover {
  background: linear-gradient(135deg, var(--wood-amber, #b86e35), var(--wood-gold, #c99347));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(184, 110, 53, 0.35);
}

.btn-empty-call {
  background: var(--wood-dark, #291c14);
  color: #fff !important;
}

.btn-empty-call:hover {
  background: #170e0a;
  transform: translateY(-2px);
}

/* SKELETON LOADING */
.product-skeleton-card {
  background: #fff;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  border: 1px solid var(--wood-border, #e2d5c3);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.skeleton-media {
  height: 270px;
  background: #ebd8c2;
}

.skeleton-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skeleton-line {
  border-radius: 4px;
  background: #ebd8c2;
}

.skeleton-badge {
  width: 35%;
  height: 14px;
}

.skeleton-title {
  width: 80%;
  height: 22px;
}

.skeleton-text {
  width: 60%;
  height: 14px;
}

.skeleton-text-short {
  width: 45%;
  height: 14px;
}

.skeleton-box {
  width: 100%;
  height: 40px;
  border-radius: 6px;
  margin-top: 0.5rem;
}

.skeleton-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.skeleton-btn {
  height: 38px;
  border-radius: 4px;
  background: #ebd8c2;
}

.shimmer {
  position: relative;
  overflow: hidden;
  background-color: #f1e4d3;
}

.shimmer::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.4) 30%,
      rgba(255, 255, 255, 0.7) 50%,
      rgba(255, 255, 255, 0.4) 70%,
      rgba(255, 255, 255, 0) 100%);
  animation: shimmer 1.8s infinite;
  content: '';
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* LANGUAGE TOGGLE BUTTON */
.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(201, 147, 71, 0.4);
  color: #fff;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full, 999px);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}

.btn-lang-toggle:hover {
  background: rgba(201, 147, 71, 0.2);
  border-color: var(--wood-gold, #c99347);
  transform: translateY(-1px);
}

.btn-lang-toggle .lang-opt {
  opacity: 0.6;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.btn-lang-toggle .lang-opt.active {
  opacity: 1;
  color: var(--wood-gold-light, #f0ca85);
  text-shadow: 0 0 6px rgba(240, 202, 133, 0.4);
}

.btn-lang-toggle .lang-divider {
  opacity: 0.4;
  font-size: 0.7rem;
}

.btn-lang-toggle-mobile {
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
}

.btn-lang-toggle {
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===================================================================
   LOAD MORE (XEM THÊM) — PRODUCT CATALOGUE
   =================================================================== */
.load-more-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  margin-top: 3rem;
}

.load-more-wrap[hidden] {
  display: none;
}

.load-more-count {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.2px;
}

.load-more-progress {
  width: 220px;
  max-width: 70%;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--wood-border);
  overflow: hidden;
}

.load-more-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--wood-amber), var(--wood-gold));
  transition: width 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-load-more {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--wood-gold-light);
  background: linear-gradient(135deg, var(--wood-dark), var(--wood-mahogany));
  border: 1.5px solid var(--wood-gold);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-normal);
}

.btn-load-more::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(243, 215, 168, 0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-load-more:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
  color: #fff;
}

.btn-load-more:hover::before {
  transform: translateX(100%);
}

.btn-load-more:focus-visible {
  outline: 2px solid var(--wood-gold);
  outline-offset: 3px;
}

.btn-load-more-icon {
  transition: transform 0.3s ease;
}

.btn-load-more:hover .btn-load-more-icon {
  transform: translateY(2px);
}

.load-more-wrap.is-expanded .btn-load-more-icon {
  transform: rotate(180deg);
}

.load-more-wrap.is-expanded .btn-load-more:hover .btn-load-more-icon {
  transform: rotate(180deg) translateY(2px);
}

.product-card-reveal {
  opacity: 0;
  animation: productReveal 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes productReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-card-reveal {
    animation: none;
    opacity: 1;
  }
}

/* ===================================================================
   HEADER RESPONSIVE FIX (LANGUAGE TOGGLE ON SMALL SCREENS)
   =================================================================== */
@media (max-width: 1280px) {
  .header-actions .btn-lang-toggle .lang-flag {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-inner {
    gap: 0.6rem;
  }

  .logo-brand {
    min-width: 0;
    flex-shrink: 1;
    gap: 0.6rem;
  }

  .logo-text-group {
    min-width: 0;
    overflow: hidden;
  }

  .logo-subtitle {
    max-width: 100%;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .header-actions .btn-lang-toggle {
    padding: 0.35rem 0.6rem;
    font-size: 0.72rem;
    gap: 0.25rem;
  }

  .load-more-wrap {
    margin-top: 2.25rem;
  }

  .btn-load-more {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .logo-subtitle {
    display: none;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
  }

  .logo-icon svg {
    width: 22px;
    height: 22px;
  }

  .logo-title {
    font-size: 1.05rem;
  }

  .btn-mobile-toggle {
    width: 40px;
    height: 40px;
  }
}

/* Very narrow phones: language switch remains available inside the drawer */
@media (max-width: 340px) {
  .header-actions .btn-lang-toggle {
    display: none;
  }
}

/* ===================================================================
   MOBILE PRODUCT CAROUSEL (≤ 768px)
   =================================================================== */
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.carousel-nav[hidden] {
  display: none;
}

.carousel-counter {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--wood-warm);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
  min-width: 3.2em;
}

.carousel-track {
  width: 120px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--wood-border);
  overflow: hidden;
}

.carousel-track-bar {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--wood-amber), var(--wood-gold));
  transition: width 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ---- Mobile product card (rendered only in carousel mode) ---- */
.mcard {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  background: var(--wood-dark);
  border: 1px solid rgba(201, 147, 71, 0.22);
  box-shadow: 0 14px 34px rgba(30, 20, 13, 0.22);
  transform: scale(0.95);
  opacity: 0.7;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.4s ease, box-shadow 0.4s ease;
  -webkit-tap-highlight-color: transparent;
}

.mcard.is-active {
  transform: scale(1);
  opacity: 1;
  box-shadow: 0 18px 40px rgba(30, 20, 13, 0.3), 0 0 0 1px rgba(201, 147, 71, 0.35);
}

.mcard-media {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 62vh;
  overflow: hidden;
  cursor: pointer;
  background: var(--wood-espresso);
}

.mcard-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 0.8s ease;
}

.mcard.is-active .mcard-img {
  transform: scale(1);
}

/* Gradient scrim so overlaid text stays legible on any photo */
.mcard-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(19, 12, 8, 0.45) 0%, rgba(19, 12, 8, 0) 22%),
    linear-gradient(0deg, rgba(19, 12, 8, 0.96) 0%, rgba(19, 12, 8, 0.7) 28%, rgba(19, 12, 8, 0) 58%);
  pointer-events: none;
}

.mcard-top {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  z-index: 2;
}

.mcard-cat,
.mcard-scope {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.mcard-cat {
  color: var(--wood-gold-light);
  background: rgba(19, 12, 8, 0.55);
  border: 1px solid rgba(243, 215, 168, 0.25);
}

.mcard-scope {
  color: var(--wood-darkest);
  background: rgba(243, 215, 168, 0.92);
}

.mcard-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1rem 1rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mcard-brand {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--wood-gold);
}

.mcard-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.22;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mcard-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.mcard-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 500;
  color: #efe4d6;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mcard-chip-wood {
  color: var(--wood-gold-light);
  border-color: rgba(201, 147, 71, 0.45);
  background: rgba(201, 147, 71, 0.18);
}

.mcard-chip-wood svg {
  flex-shrink: 0;
}

.mcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.75rem 0.8rem 0.8rem 1rem;
  background: linear-gradient(180deg, rgba(19, 12, 8, 0.96), var(--wood-dark));
  border-top: 1px solid rgba(201, 147, 71, 0.15);
}

.mcard-price {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.mcard-price-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--wood-gold-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mcard-price-sub {
  font-size: 0.66rem;
  color: #a8968a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mcard-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.mcard-btn-view {
  height: 40px;
  padding: 0 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: var(--transition-fast);
}

.mcard-btn-zalo {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--wood-darkest);
  background: linear-gradient(135deg, var(--wood-gold-light), var(--wood-gold));
  border: none;
  box-shadow: 0 6px 16px rgba(201, 147, 71, 0.35);
  cursor: pointer;
  transition: var(--transition-fast);
}

.mcard-btn-view:active,
.mcard-btn-zalo:active {
  transform: scale(0.93);
}

.mcard-btn-view:focus-visible,
.mcard-btn-zalo:focus-visible {
  outline: 2px solid var(--wood-gold);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .product-grid.is-carousel {
    --carousel-edge: 1.1rem;
    display: flex;
    align-items: stretch;
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--carousel-edge);
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: calc(var(--carousel-edge) * -1);
    padding: 0.4rem var(--carousel-edge) 0.9rem;
  }

  .product-grid.is-carousel::-webkit-scrollbar {
    display: none;
  }

  .product-grid.is-carousel>.mcard,
  .product-grid.is-carousel>.product-skeleton-card {
    flex: 0 0 80%;
    max-width: 340px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    border-radius: 22px;
    overflow: hidden;
  }
}

@media (max-width: 480px) {
  .product-grid.is-carousel {
    --carousel-edge: 0.85rem;
  }

  .product-grid.is-carousel>.mcard,
  .product-grid.is-carousel>.product-skeleton-card {
    flex-basis: 82%;
  }

  .mcard-title {
    font-size: 1.18rem;
  }
}

@media (max-width: 360px) {
  .mcard-price-sub {
    display: none;
  }

  .mcard-btn-view {
    padding: 0 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .mcard,
  .mcard-img {
    transition: none;
  }
}