/* ==========================================================================
   TẰM - THÊU HƯƠNG DỆT VỊ
   Bố Cục Trang Web & Điều Hướng Thực Đơn (Layout)
   ========================================================================== */

/* --- 1. DẢI THÔNG BÁO ĐẦU TRANG (ANNOUNCEMENT BAR) --- */
.announcement-bar {
  background-color: var(--color-mocha-deep);
  border-bottom: 1px solid var(--color-border-dark);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-amber-light);
  padding: 8px 0;
  position: relative;
  z-index: 1001;
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.announcement-text {
  font-family: var(--font-folk);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-align: center;
  flex: 1;
  color: var(--color-cream);
  font-style: italic;
}

.announcement-left, .announcement-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ambient-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(233, 187, 128, 0.12);
  color: var(--color-amber);
  border: 1px solid rgba(233, 187, 128, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ambient-toggle-btn:hover {
  background: rgba(233, 187, 128, 0.25);
  transform: scale(1.03);
}

.ambient-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-muted-text);
  transition: all 0.3s;
}

.ambient-toggle-btn.active .ambient-indicator {
  background-color: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: pulseGreen 1.6s infinite;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.25); }
}

/* --- 2. THANH ĐIỀU HƯỚNG CHÍNH (SITE HEADER) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(42, 27, 20, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(38, 23, 17, 0.96);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo thương hiệu */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-emblem-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
  transition: transform var(--transition-normal);
}

.brand-logo-link:hover .brand-emblem-img {
  transform: rotate(-4deg) scale(1.05);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.brand-tagline-text {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-amber);
  font-weight: 600;
  margin-top: 2px;
}

/* Menu chính */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-cream);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-amber);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

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

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

/* Các nút chức năng góc phải */
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.action-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  background: rgba(240, 231, 216, 0.07);
  border: 1px solid var(--color-border-dark);
  position: relative;
  transition: all var(--transition-fast);
}

.action-icon-btn:hover {
  background: rgba(233, 187, 128, 0.2);
  color: var(--color-amber);
  border-color: var(--color-amber);
  transform: translateY(-2px);
}



.mobile-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  color: var(--color-amber);
  background: rgba(233, 187, 128, 0.1);
  border: 1px solid var(--color-border-dark);
}

/* --- 3. HERO BANNER THỰC ĐƠN --- */
.hero-section {
  position: relative;
  padding: 85px 0 65px 0;
  background-image: 
    linear-gradient(to bottom, rgba(38, 23, 17, 0.75) 0%, rgba(38, 23, 17, 0.92) 80%, var(--color-roast-black) 100%),
    url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center 38%;
  background-attachment: scroll;
  border-bottom: 1px solid var(--color-border-dark);
  text-align: center;
}

.hero-quote-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(66, 45, 32, 0.75);
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-family: var(--font-folk);
  font-style: italic;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  max-width: 100%;
}

.hero-title {
  font-size: clamp(1.75rem, 5.5vw, 3.6rem);
  font-weight: 700;
  color: var(--color-cream);
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
  margin-bottom: 14px;
  line-height: 1.2;
}

.section-title {
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  color: var(--color-cream);
  margin: 12px 0;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 720px;
  margin: 0 auto 32px auto;
  font-size: 1.05rem;
  color: var(--color-cream-dark);
  line-height: 1.7;
}

/* Khung tìm kiếm & Lọc nhanh trong Hero */
.hero-search-wrapper {
  max-width: 620px;
  margin: 0 auto 28px auto;
  position: relative;
}

.hero-search-input {
  width: 100%;
  height: 52px;
  background: rgba(42, 27, 20, 0.85);
  border: 1px solid var(--color-amber);
  border-radius: var(--radius-full);
  padding: 0 54px 0 24px;
  color: var(--color-cream);
  font-size: 0.96rem;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.hero-search-input:focus {
  outline: none;
  box-shadow: 0 0 20px rgba(233, 187, 128, 0.35);
  background: rgba(42, 27, 20, 0.95);
}

.hero-search-input::placeholder {
  color: var(--color-muted-text);
}

.hero-search-submit {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--color-amber);
  color: var(--color-roast-black);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Thẻ lọc vị giác nhanh */
.taste-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.taste-chip {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: rgba(240, 231, 216, 0.08);
  border: 1px solid rgba(233, 187, 128, 0.25);
  color: var(--color-cream);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.taste-chip:hover, .taste-chip.active {
  background: var(--color-amber);
  color: var(--color-roast-black);
  border-color: var(--color-amber);
  font-weight: 600;
}

/* --- 4. BỐ CỤC DANH MỤC 2 CỘT KIỂU NHÈ CAFÉ (SIDEBAR + MAIN) --- */
.menu-catalog-layout {
  display: flex;
  align-items: flex-start;
  gap: 36px;
  padding: 50px 0 100px 0;
  position: relative;
}

/* Cột Sidebar Trái Cố Định (Sticky Left Sidebar) */
.menu-sidebar {
  width: 310px;
  flex-shrink: 0;
  position: sticky;
  top: 96px;
  background: var(--color-mocha-deep);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-title {
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--color-amber);
  letter-spacing: 0.08em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-nav-item {
  position: relative;
}

.category-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-cream);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.category-nav-link:hover {
  background: rgba(233, 187, 128, 0.12);
  color: var(--color-amber);
  padding-left: 18px;
}

.category-nav-link.active {
  background: linear-gradient(90deg, rgba(233, 187, 128, 0.22) 0%, rgba(233, 187, 128, 0.05) 100%);
  color: var(--color-amber);
  font-weight: 700;
  border-left: 3px solid var(--color-amber);
  padding-left: 16px;
}

.category-badge-pill {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.25);
  color: var(--color-muted-text);
}

.category-nav-link.active .category-badge-pill {
  background: var(--color-amber);
  color: var(--color-roast-black);
  font-weight: 700;
}

/* Hộp quà tặng văn hóa ở chân sidebar */
.sidebar-craft-box {
  margin-top: 24px;
  padding: 16px;
  background: rgba(123, 95, 74, 0.25);
  border: 1px dashed rgba(233, 187, 128, 0.4);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--color-cream-dark);
  line-height: 1.6;
}

.sidebar-craft-box strong {
  display: block;
  color: var(--color-amber);
  margin-bottom: 4px;
  font-family: var(--font-folk);
  font-size: 0.95rem;
}

/* Thanh danh mục cuộn ngang cho thiết bị di động */
.mobile-category-bar {
  display: none;
  position: sticky;
  top: var(--header-height);
  z-index: 998;
  background: var(--color-roast-black);
  border-bottom: 1px solid var(--color-border-dark);
  padding: 10px 16px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.mobile-category-bar::-webkit-scrollbar {
  display: none;
}

.mobile-category-list {
  display: flex;
  gap: 8px;
}

.mobile-cat-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-mocha-deep);
  border: 1px solid var(--color-border-dark);
  color: var(--color-cream);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
}

.mobile-cat-pill.active {
  background: var(--color-amber);
  color: var(--color-roast-black);
  border-color: var(--color-amber);
  font-weight: 700;
}

/* Cột Danh Sách Sản Phẩm Chính (Main Product Area) */
.menu-main-content {
  flex: 1;
  min-width: 0;
}

.menu-category-section {
  margin-bottom: 60px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.category-section-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.category-header-title {
  font-size: 1.7rem;
  color: var(--color-cream);
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-header-title::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 24px;
  background: var(--color-amber);
  border-radius: 2px;
}

.category-header-desc {
  font-size: 0.88rem;
  color: var(--color-muted-text);
  margin-top: 4px;
  max-width: 650px;
}

/* Lưới sản phẩm (Product Grid) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

/* --- 5. PHẦN CHUYỆN NGHỀ & VĂN HÓA TRUYỀN THỐNG --- */
.heritage-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--color-roast-black) 0%, var(--color-mocha-deep) 50%, var(--color-roast-black) 100%);
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  position: relative;
}

.heritage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.heritage-card {
  background: rgba(38, 23, 17, 0.6);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

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

.heritage-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px auto;
  color: var(--color-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(233, 187, 128, 0.12);
}

.heritage-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-amber);
}

/* --- 6. KHÔNG GIAN QUÁN & ĐỊA CHỈ --- */
.space-section {
  padding: 80px 0;
}

.space-content-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  margin-top: 36px;
}

.space-gallery-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-amber);
  box-shadow: var(--shadow-lg);
}

.stores-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.store-card {
  background: var(--color-mocha-deep);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.store-card:hover {
  border-color: var(--color-amber);
  transform: translateX(4px);
}

.store-card-name {
  font-size: 1.1rem;
  color: var(--color-amber);
  margin-bottom: 6px;
}

.store-card-address {
  font-size: 0.9rem;
  color: var(--color-cream);
  margin-bottom: 6px;
}

.store-card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-muted-text);
}

/* --- 7. CHÂN TRANG (FOOTER) --- */
.site-footer {
  background: var(--color-mocha-deep);
  border-top: 1px solid var(--color-border-dark);
  padding: 70px 0 30px 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-title {
  font-size: 1.05rem;
  color: var(--color-amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

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

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

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

.footer-bottom-bar {
  border-top: 1px solid rgba(233, 187, 128, 0.15);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-muted-text);
}

/* Responsive */
@media (max-width: 1024px) {
  html {
    scroll-padding-top: calc(var(--header-height) + 60px);
  }
  .menu-category-section {
    scroll-margin-top: calc(var(--header-height) + 60px);
  }
  .menu-sidebar {
    display: none;
  }
  .mobile-category-bar {
    display: block;
  }
  .space-content-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .announcement-inner {
    justify-content: center;
  }
  .announcement-text {
    font-size: 0.8rem;
    text-align: center;
    padding: 0 8px;
  }
  .announcement-left,
  .announcement-right {
    display: none;
  }
  .hero-section {
    padding: 60px 0 45px 0;
  }
  .space-gallery-img {
    height: 280px;
  }
  .store-card-meta {
    flex-wrap: wrap;
    gap: 6px 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .heritage-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .header-actions {
    gap: 8px;
  }
  .action-icon-btn,
  .mobile-menu-toggle {
    width: 38px;
    height: 38px;
  }
  .brand-logo-link {
    gap: 10px;
  }
  .brand-emblem-img {
    height: 38px;
  }
  .brand-title-name {
    font-size: 1.4rem;
  }
  .brand-tagline-text {
    font-size: 0.6rem;
    letter-spacing: 0.16em;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-subtitle {
    font-size: 0.92rem;
    margin-bottom: 22px;
  }
  .hero-quote-pill {
    font-size: 0.78rem;
    padding: 5px 12px;
    max-width: 100%;
    white-space: normal;
  }
  .hero-search-input {
    height: 48px;
    font-size: 0.88rem;
    padding: 0 48px 0 16px;
  }
  .taste-chip {
    padding: 5px 12px;
    font-size: 0.76rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .heritage-grid {
    grid-template-columns: 1fr;
  }
  .category-header-title {
    font-size: 1.4rem;
  }
}