@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&display=swap');

:root {
  --red: #9e1f23;
  --red-dark: #7a1518;
  --red-light: #f7e8e8;
  --dark: #20140e;
  --dark-soft: #2c1b13;
  --cream: #f6efe2;
  --cream-dark: #ede1ce;
  --paper: #fcf9f2;
  --gold: #c28e3b;
  --gold-dark: #9e6f24;
  --gold-light: #f9f3e7;
  --muted: #66584e;
  --muted-light: #8e8075;
  --line: rgba(32, 20, 14, 0.12);
  --line-gold: rgba(194, 142, 59, 0.35);
  --sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 4px 14px rgba(32, 20, 14, 0.05);
  --shadow-md: 0 10px 28px rgba(32, 20, 14, 0.08);
  --shadow-lg: 0 18px 42px rgba(32, 20, 14, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--dark);
  font-family: var(--sans);
  font-size: clamp(15px, 0.16vw + 14.5px, 17px);
  line-height: 1.68;
  letter-spacing: -0.012em;
  -webkit-user-select: none;
  user-select: none;
}
img {
  display: block;
  width: 100%;
  -webkit-user-drag: none;
  user-drag: none;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* Tránh dính chữ, chống từ mồ côi */
h1, h2, h3, h4, .display {
  text-wrap: balance;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: none;
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin-top: 0;
}
p, li {
  text-wrap: pretty;
  line-height: 1.65;
  margin-top: 0;
}

/* Skip Link */
.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: white;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* Progress Bar */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--red));
  z-index: 999;
  transition: width 0.1s linear;
}

/* Header */
.site-header {
  height: 80px;
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.brand {
  position: relative;
  width: clamp(135px, 10vw, 165px);
  height: 64px;
  background: #fff;
  border-radius: 0 0 14px 14px;
  padding: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  align-self: flex-start;
  box-shadow: 0 4px 16px rgba(0,0,0,0.16);
}
.brand img {
  position: absolute;
  inset: 8px 14px;
  width: calc(100% - 28px);
  height: calc(100% - 16px);
  object-fit: contain;
  object-position: center;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2.2rem);
  margin-left: auto;
  margin-right: 2rem;
}
.site-header nav a,
.nav-dropdown-trigger {
  font-family: inherit;
  font-size: clamp(0.82rem, 0.2vw + 0.76rem, 0.9rem);
  letter-spacing: 0.02em;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s ease;
  color: white;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.site-header nav a:hover,
.nav-dropdown-trigger:hover {
  color: #ffd9ac;
}
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.dropdown-arrow {
  display: inline-block;
  transition: transform 0.25s ease;
}
.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: rgba(28, 14, 8, 0.96);
  border: 1px solid var(--line-gold);
  border-radius: 12px;
  padding: 0.6rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 100;
}
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}
.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  padding: 0.55rem 0.85rem !important;
  font-size: 0.85rem !important;
  color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  background: rgba(194, 142, 59, 0.22);
  color: #ffd9ac !important;
  transform: translateX(3px);
}
.header-cta {
  border: 1px solid rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
}
.header-cta:hover {
  background: #fff;
  color: var(--dark);
  border-color: #fff;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: white;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 660px;
  height: 88svh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  padding-top: 100px;
}
.hero-image {
  position: absolute;
  inset: 0;
  background: url('assets/cua-hang-dem.jpg') 18% center / cover no-repeat;
  animation: heroZoomSmooth 15s ease-out both;
}
@keyframes heroZoomSmooth {
  from { transform: scale(1.03); }
  to { transform: scale(1); }
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 10, 5, 0.9) 0%, rgba(20, 10, 5, 0.55) 50%, rgba(20, 10, 5, 0.2) 100%),
    linear-gradient(0deg, rgba(16, 7, 3, 0.8) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(900px, 92%);
  padding: 0 0 clamp(3.2rem, 7vh, 5.5rem) clamp(1.25rem, 6.5vw, 7.5rem);
  margin-top: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(194, 142, 59, 0.22);
  border: 1px solid rgba(194, 142, 59, 0.55);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  color: #fcebd2;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
  backdrop-filter: blur(6px);
}
.eyebrow {
  font-size: clamp(0.7rem, 0.12vw + 0.65rem, 0.78rem);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.eyebrow.light { color: #f5d7b5; }
.hero h1 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-size: clamp(2.4rem, 5.2vw, 4.8rem);
  margin: 0.3rem 0 1.1rem;
  max-width: 15ch;
}
.hero h1 em {
  font-weight: 500;
  font-style: italic;
  color: #f3be98;
}
.hero-copy {
  max-width: 60ch;
  font-size: clamp(0.96rem, 0.35vw + 0.86rem, 1.12rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.6rem;
}
.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--red);
  color: white;
  box-shadow: 0 6px 20px rgba(158, 31, 35, 0.35);
}
.btn-primary:hover { background: #b82529; }
.btn-gold {
  background: var(--gold);
  color: var(--dark);
  font-weight: 700;
}
.btn-gold:hover { background: #d49f48; }
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: white;
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: white;
  color: var(--dark);
}
.hero-metrics {
  display: flex;
  gap: clamp(1rem, 3vw, 2.2rem);
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  flex-wrap: wrap;
}
.metric-item { display: flex; flex-direction: column; }
.metric-item strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: #f7dfc1;
  letter-spacing: -0.02em;
}
.metric-item span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.15rem;
}

/* Sticky Category Filter Bar */
.menu-nav-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(252, 249, 242, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 0.65rem clamp(1.25rem, 5vw, 5rem);
  box-shadow: 0 3px 18px rgba(32, 20, 14, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.menu-nav-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  white-space: nowrap;
}
.menu-nav-tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 0.2rem 0;
}
.menu-nav-tabs::-webkit-scrollbar { display: none; }
.menu-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
}
.menu-tab-btn:hover {
  color: var(--dark);
  background: var(--cream);
}
.menu-tab-btn.active {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}
.menu-tray-pill {
  flex-shrink: 0;
  background: var(--red);
  color: white;
  border: 0;
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(158, 31, 35, 0.22);
  transition: transform 0.2s ease;
  white-space: nowrap;
}
.menu-tray-pill:hover { transform: scale(1.03); }
.menu-tray-pill .badge {
  background: white;
  color: var(--red);
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
}

/* Sections */
.section-pad {
  padding: clamp(3.8rem, 6vw, 6rem) clamp(1.25rem, 6vw, 7.5rem);
}
.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
  font-size: clamp(0.7rem, 0.12vw + 0.65rem, 0.76rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}
.section-kicker span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  flex: none;
}
.section-kicker p { margin: 0; }
.display {
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  margin: 0;
}
.display em {
  font-weight: 500;
  font-style: italic;
  color: var(--red);
}

/* PANORAMIC OVERVIEW HUB (BẢNG TỔNG QUAN DỊCH VỤ & BÁNH) */
.overview-hub {
  background: var(--cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.2rem;
  margin-top: 2.4rem;
}
.overview-tile {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.overview-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.overview-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--gold-light);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid var(--line-gold);
  color: var(--gold-dark);
}
.overview-icon svg {
  width: 26px;
  height: 26px;
  display: block;
}
.overview-text {
  flex-grow: 1;
  min-width: 0;
}
.overview-text h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}
.overview-text p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.overview-jump {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Category Headers */
.chapter-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.6rem;
  margin-bottom: 2.2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
  gap: clamp(1.5rem, 3.5vw, 4rem);
  align-items: flex-end;
}
.chapter-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}
.chapter-num {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--gold-dark);
  background: var(--gold-light);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line-gold);
}
.chapter-timing {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}
.chapter-desc {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

/* Shelf Hint Bar (Mobile Friendly indicator) */
.shelf-hint-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.shelf-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.swipe-hint {
  font-size: 0.75rem;
  color: var(--gold-dark);
  font-weight: 600;
  display: none;
}

/* Product Cards Grid */
.menu-dish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.6rem;
}
.dish-card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.dish-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-gold);
}
.dish-media {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #eee;
}
.dish-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.dish-card:hover .dish-media img { transform: scale(1.05); }
.dish-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 5;
  background: rgba(32, 20, 14, 0.88);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.dish-badge.gold {
  background: var(--gold);
  color: var(--dark);
}
.dish-badge.red {
  background: var(--red);
  color: white;
}
.dish-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.dish-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0 0 0.5rem;
}
.dish-notes {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 0.9rem;
  flex-grow: 1;
}
.dish-tasting-profile {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed var(--line);
}
.profile-tag {
  background: var(--cream);
  color: var(--dark-soft);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
}
.dish-pairing {
  font-size: 0.78rem;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.dish-pairing::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.dish-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: auto;
}
.dish-availability {
  font-size: 0.76rem;
  color: var(--muted-light);
  font-weight: 600;
}
.add-dish-btn {
  background: var(--cream);
  color: var(--dark);
  border: 1px solid var(--line);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.add-dish-btn:hover {
  background: var(--dark);
  color: white;
  border-color: var(--dark);
}
.add-dish-btn.added {
  background: var(--red);
  color: white;
  border-color: var(--red);
}

/* Feature Dish Banner */
.feature-dish-banner {
  background: var(--dark);
  color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2.8rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  box-shadow: var(--shadow-lg);
}
.feature-dish-content {
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-dish-content .eyebrow { color: var(--gold); }
.feature-dish-content h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0.5rem 0 0.9rem;
  letter-spacing: -0.03em;
}
.feature-dish-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 1.6rem;
}
.feature-dish-image {
  position: relative;
  min-height: 320px;
}
.feature-dish-image img {
  height: 100%;
  object-fit: cover;
}

/* Tea Break Sets */
.teabreak-set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.6rem;
}
.teabreak-set-card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease;
}
.teabreak-set-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.teabreak-set-img {
  height: 210px;
  position: relative;
}
.teabreak-set-img img {
  height: 100%;
  object-fit: cover;
}
.teabreak-set-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.teabreak-set-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 0.4rem;
}
.teabreak-set-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.teabreak-set-body p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.1rem;
}
.teabreak-item-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
  border-top: 1px solid var(--line);
}
.teabreak-item-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.teabreak-item-list li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-dark);
}

/* Handbook / B2B Manufacturing Policy */
.handbook-section {
  background: var(--dark-soft);
  color: white;
}
.handbook-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-top: 2.5rem;
}
.handbook-item {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 1.4rem;
}
.handbook-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: #f7dfc1;
}
.handbook-item p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

/* Gallery Section */
.gallery { background: #ede3d3; }
.gallery-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.2rem;
}
.gallery-head .section-kicker { margin-bottom: 1rem; }
.filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.filters button {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.filters button.active,
.filters button:hover {
  background: var(--dark);
  color: white;
  border-color: var(--dark);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 1rem;
}
.gallery-item {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: #ddd;
  border-radius: 4px;
}
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  background: rgba(255, 250, 242, 0.94);
  padding: 0.35rem 0.75rem;
  font-size: 0.74rem;
  font-weight: 600;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 4;
}
.gallery-item.hidden { display: none; }

/* FAQ Section */
.faq { background: var(--paper); }
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(380px, 1.2fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.faq-intro > p {
  max-width: 480px;
  color: var(--muted);
  font-size: 0.98rem;
}
.faq-list { border-top: 1px solid var(--line); }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.15rem 0;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  letter-spacing: -0.015em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  color: var(--red);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}
.faq-list details[open] summary::after { content: '−'; }
.faq-list p {
  margin: 0.75rem 1.8rem 0 0;
  color: var(--muted);
  max-width: 66ch;
  line-height: 1.65;
}
.faq-list a {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Contact Section */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
  background: var(--dark);
  color: white;
}
.contact-image img {
  height: 100%;
  object-fit: cover;
  object-position: 24% center;
}
.contact-panel {
  padding: clamp(3rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-panel .eyebrow { color: var(--gold); }
.contact-panel h2 {
  font-weight: 600;
  font-size: clamp(2.2rem, 4.2vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0.7rem 0 1.8rem;
}
.contact-panel h2 em {
  font-weight: 500;
  color: #f3be98;
}
.contact-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 1.6rem;
}
.contact-details span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #e5b494;
  font-weight: 700;
}
.contact-details p {
  margin: 0.4rem 0;
  font-size: 1rem;
  font-weight: 500;
}
.contact-actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-top: 2.2rem;
  flex-wrap: wrap;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.2rem;
  color: inherit;
}
.text-link span { transition: transform 0.2s ease; }
.text-link:hover span { transform: translateX(4px); }

/* Footer */
footer {
  background: #140b07;
  color: white;
  padding: 3rem clamp(1.25rem, 6vw, 7.5rem);
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
footer img {
  width: 160px;
  max-width: 100%;
  aspect-ratio: 2.7 / 1;
  background: white;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  object-fit: contain;
}
footer p {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.4;
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}
footer div {
  display: flex;
  gap: 1.2rem;
  font-size: 0.82rem;
  font-weight: 500;
}
footer div a:hover { color: #ffd9ac; }
footer small {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.78rem;
}

/* Modal Drawer Khay Chon Mon */
.floating-tray-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 10, 6, 0.65);
  backdrop-filter: blur(6px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}
.floating-tray-modal.open { display: flex; }
.tray-dialog {
  background: var(--paper);
  border-radius: var(--radius-lg);
  width: min(520px, 100%);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  animation: slideUpQuick 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUpQuick {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.tray-head {
  padding: 1.1rem 1.5rem;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tray-head h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
}
.tray-close-btn {
  background: none;
  border: 0;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--muted);
}
.tray-body {
  padding: 1.3rem 1.5rem;
  overflow-y: auto;
  max-height: 48vh;
}
.tray-empty-text {
  text-align: center;
  color: var(--muted);
  padding: 1.6rem 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
}
.tray-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}
.tray-item-title {
  font-weight: 600;
  font-size: 0.9rem;
}
.tray-item-del {
  background: none;
  border: 0;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.tray-footer {
  padding: 1rem 1.5rem 1.3rem;
  background: var(--paper);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.tray-send-btn {
  background: var(--red);
  color: white;
  border: 0;
  border-radius: 999px;
  padding: 0.82rem;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 16px rgba(158, 31, 35, 0.28);
}

/* Watermark Protection */
.dish-media, .gallery-item, .contact-image, .teabreak-set-img {
  position: relative;
}
.dish-media::before, .gallery-item::before, .contact-image::before, .teabreak-set-img::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  background: url('assets/logo-lam-nguyen-wide.png') center / 28% auto no-repeat;
  opacity: 0.15;
  mix-blend-mode: multiply;
  pointer-events: none;
}
.gallery-item figcaption { z-index: 4; }

/* Copy Toast */
.copy-notice {
  position: fixed;
  z-index: 9999;
  left: 50%;
  bottom: 78px;
  transform: translate(-50%, 18px);
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: rgba(32, 20, 14, 0.94);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transition: 0.22s ease;
  white-space: nowrap;
}
.copy-notice.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Mobile Actions */
.mobile-actions { display: none; }

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* TABLET & MOBILE RESPONSIVE OPTIMIZATION */
@media (max-width: 992px) {
  .site-header { height: 70px; }
  .brand { width: 128px; height: 54px; }
  .header-cta { display: none; }
  .menu-toggle {
    display: flex;
    margin-left: auto;
    width: 38px;
    height: 38px;
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    align-items: center;
    z-index: 55;
  }
  .menu-toggle span {
    height: 2px;
    width: 22px;
    background: currentColor;
    transition: 0.25s;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
  .site-header nav {
    position: fixed;
    inset: 0;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.2rem;
    padding: 6rem 1.5rem 3.5rem;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
    overflow-y: auto;
  }
  .site-header nav.open {
    opacity: 1;
    pointer-events: auto;
  }
  .site-header nav a,
  .nav-dropdown-trigger {
    font-size: clamp(1.2rem, 3.8vw, 1.55rem);
    font-weight: 600;
  }
  .nav-item-dropdown {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: none;
    width: min(290px, 90%);
    margin-top: 0.5rem;
    padding: 0.4rem;
    border-radius: 10px;
    display: none;
  }
  .nav-item-dropdown.open .nav-dropdown-menu {
    display: flex;
  }
  .nav-dropdown-menu a {
    font-size: 0.96rem !important;
    text-align: center;
    padding: 0.55rem 0.8rem !important;
  }
  .chapter-header { grid-template-columns: 1fr; gap: 1rem; }
  .feature-dish-banner { grid-template-columns: 1fr; }
  .handbook-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact-image { height: 380px; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer div { flex-wrap: wrap; }
}

/* ====================================================================
   MOBILE RE-ENGINEERING: CHỐNG DÀI LÊ THÊ, VUỐT NGANG VỊ TRÍ TỔNG QUÁT
   ==================================================================== */
@media (max-width: 768px) {
  body { padding-bottom: 56px; }

  /* Compact Hero */
  .hero {
    min-height: 560px;
    height: auto;
    padding-top: 80px;
  }
  .hero-content {
    padding: 2.2rem 1rem 2.8rem;
    width: 100%;
  }
  .hero h1 {
    font-size: 2.3rem;
    max-width: none;
    line-height: 1.15;
  }
  .hero-copy {
    font-size: 0.95rem;
    margin-bottom: 1.3rem;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-top: 1.6rem;
    padding-top: 1.2rem;
  }
  .metric-item strong { font-size: 1.15rem; }

  /* Streamline Section Padding (Cắt giảm 60% khoảng trống thừa) */
  .section-pad {
    padding: 2rem 1rem;
  }
  .section-kicker {
    margin-bottom: 0.8rem;
  }
  .display {
    font-size: 1.85rem;
  }

  /* Compact Overview Hub (Bảng Tổng Quan 2 Cột Gọn Gàng) */
  .overview-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-top: 1.4rem;
  }
  .overview-tile {
    padding: 0.9rem;
    gap: 0.6rem;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 10px;
  }
  .overview-icon {
    width: 40px;
    height: 40px;
    border-radius: 9px;
  }
  .overview-icon svg {
    width: 20px;
    height: 20px;
  }
  .overview-text h3 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
  }
  .overview-text p {
    font-size: 0.74rem;
    white-space: normal;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .overview-jump {
    font-size: 0.72rem;
    margin-top: 0.2rem;
  }

  /* Sticky Category Bar */
  .menu-nav-bar {
    padding: 0.45rem 0.8rem;
  }
  .menu-tab-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
  }

  /* KỆ BÁNH VUỐT NGANG (Horizontal Scroll Snap - Cắt giảm 75% chiều dài trang) */
  .chapter-header {
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
  }
  .swipe-hint {
    display: inline-block;
  }
  .menu-dish-grid,
  .teabreak-set-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0.9rem;
    margin: 0 -1rem;
    padding: 0.2rem 1rem 1rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .menu-dish-grid::-webkit-scrollbar,
  .teabreak-set-grid::-webkit-scrollbar {
    display: none;
  }
  .dish-card {
    flex: 0 0 clamp(235px, 68vw, 265px);
    scroll-snap-align: start;
    min-height: auto;
    border-radius: 12px;
  }
  .dish-media {
    height: 155px;
  }
  .dish-body {
    padding: 1rem;
  }
  .dish-name {
    font-size: 1.08rem;
    margin-bottom: 0.35rem;
  }
  .dish-notes {
    font-size: 0.84rem;
    line-height: 1.5;
    margin-bottom: 0.6rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .dish-tasting-profile {
    margin-bottom: 0.6rem;
    padding-bottom: 0.6rem;
  }
  .dish-pairing {
    font-size: 0.72rem;
    margin-bottom: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .add-dish-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.74rem;
  }

  /* Tea Break Sets on Mobile */
  .teabreak-set-card {
    flex: 0 0 clamp(260px, 75vw, 290px);
    scroll-snap-align: start;
    border-radius: 12px;
  }
  .teabreak-set-img {
    height: 165px;
  }
  .teabreak-set-body {
    padding: 1.1rem;
  }
  .teabreak-set-body h3 {
    font-size: 1.18rem;
  }
  .teabreak-item-list {
    margin-bottom: 1rem;
  }
  .teabreak-item-list li {
    font-size: 0.82rem;
    padding: 0.4rem 0;
  }

  /* Feature Banner */
  .feature-dish-banner {
    margin-top: 1.8rem;
    border-radius: 14px;
  }
  .feature-dish-content {
    padding: 1.8rem 1.2rem;
  }
  .feature-dish-image {
    min-height: 200px;
  }

  /* Handbook / B2B on Mobile */
  .handbook-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-top: 1.5rem;
  }
  .handbook-item {
    padding-top: 1rem;
  }
  .handbook-item h3 {
    font-size: 1.12rem;
  }

  /* Photobook on Mobile: 2 Columns Compact */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 150px;
    gap: 0.5rem;
  }
  .gallery-item.tall, .gallery-item.wide {
    grid-row: auto;
    grid-column: auto;
    height: 150px;
  }
  .gallery-item figcaption {
    font-size: 0.68rem;
    padding: 0.25rem 0.5rem;
    bottom: 0.4rem;
    left: 0.4rem;
  }

  /* FAQ */
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .faq-list details {
    padding: 0.9rem 0;
  }
  .faq-list summary {
    font-size: 0.98rem;
  }

  /* Contact & Footer */
  .contact-panel {
    padding: 2.5rem 1rem;
  }
  .contact-image {
    height: 280px;
  }
  footer {
    padding: 2.2rem 1rem;
    gap: 1.4rem;
  }

  /* Sticky Bottom Actions */
  .mobile-actions {
    position: fixed;
    z-index: 45;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 54px;
    background: white;
    box-shadow: 0 -3px 14px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .mobile-actions a {
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.82rem;
  }
  .mobile-actions a:last-child {
    background: var(--red);
    color: white;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-image { animation: none; }
  .dish-card:hover .dish-media img { transform: none; }
}