@import url('https://fonts.googleapis.com/css2?family=Anuphan:wght@300;400;500;600;700&family=Prompt:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

@font-face {
  font-family: 'DB Heavent Bold Cond';
  src: url('../fonts/DB Heavent Bold Cond.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

:root {
  --canvas-bg: #F7F0E6;
  --header-bg: #FFFAF3;
  --card-bg: #FFFFFF;
  --text-primary: #402E20;
  --text-secondary: #705E4F;
  --gold-border: #D2B681;
  --gold-accent: #BB9251;
  --gold-luxury: #C5A059;
  --link-action: #805216;
  --line-green: #06C755;
  --promo-red: #FF1E27;
  --navy-dark: #0F172A;
}

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

body {
  background-color: var(--canvas-bg);
  color: var(--text-primary);
  font-family: 'Prompt', 'Anuphan', Tahoma, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .font-heading {
  font-family: 'DB Heavent Bold Cond', 'Prompt', sans-serif;
  letter-spacing: 0.5px;
}

a {
  color: var(--link-action);
  text-decoration: none;
}

/* Luxury Utilities */
.container-custom {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

.gold-gradient-text {
  background: linear-gradient(135deg, #B38738 0%, #E3C37A 50%, #B38738 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Announcement Top Bar */
.top-bar {
  background: #1A2530;
  color: #F7F0E6;
  padding: 8px 16px;
  font-size: 14px;
  text-align: center;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Header */
header.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--gold-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.nav-link {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--link-action);
  background: rgba(187, 146, 81, 0.12);
}

/* Buttons */
.btn-gold {
  background: linear-gradient(135deg, #C5A059 0%, #B38738 100%);
  color: #FFFFFF !important;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(179, 135, 56, 0.3);
  transition: all 0.25s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(179, 135, 56, 0.45);
  background: linear-gradient(135deg, #D4AF67 0%, #C5A059 100%);
}

.btn-line {
  background: var(--line-green);
  color: #FFFFFF !important;
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-line:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.35);
}

.btn-action-sm {
  font-size: 14px;
  font-weight: 600;
  color: var(--link-action);
  background: rgba(128, 82, 22, 0.08);
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(128, 82, 22, 0.2);
  transition: all 0.2s;
  cursor: pointer;
}

.btn-action-sm:hover {
  background: var(--link-action);
  color: #FFFFFF !important;
}

/* =========================================================
   PATTERN FROM ADS-MODERN-LUXURY (EXACT MATCH)
   ========================================================= */

header.catalog-intro {
  padding: 32px max(20px, calc((100vw - 1440px) / 2));
  background: #FFFAF3;
  border-bottom: 1px solid #D2B681;
}

header.catalog-intro h1 {
  font-size: clamp(26px, 4vw, 38px);
  margin: 0 0 8px;
  color: #402E20;
}

header.catalog-intro p {
  margin: 6px 0;
  color: #705E4F;
  font-size: 16px;
}

header.catalog-intro a.csv-link {
  color: #805216;
  font-weight: 600;
  text-decoration: underline;
  display: inline-block;
  margin-top: 4px;
}

input.catalog-search-input {
  margin-top: 16px;
  padding: 13px 18px;
  max-width: 600px;
  width: 100%;
  font: inherit;
  border: 1.5px solid #BB9251;
  border-radius: 8px;
  background: #FFFFFF;
  color: #402E20;
  outline: none;
  box-shadow: 0 3px 12px rgba(187, 146, 81, 0.08);
}

input.catalog-search-input:focus {
  border-color: #805216;
  box-shadow: 0 0 0 3px rgba(187, 146, 81, 0.25);
}

/* Category Filter Pills */
.filter-pills {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 14px;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.pill-btn {
  white-space: nowrap;
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid var(--gold-border);
  background: #FFFFFF;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.pill-btn:hover {
  border-color: var(--gold-accent);
  background: #FFFDF9;
}

.pill-btn.active {
  background: var(--text-primary);
  color: #FFFFFF;
  border-color: var(--text-primary);
}

.pill-count {
  font-size: 12px;
  opacity: 0.8;
  margin-left: 4px;
}

/* Grid for Products */
.grid {
  max-width: 1480px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  padding: 28px 20px 60px;
}

article.catalog-card {
  background: #FFFFFF;
  border: 1px solid #D2B681;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(187, 146, 81, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

article.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(187, 146, 81, 0.15);
  border-color: var(--gold-accent);
}

article.catalog-card[hidden] {
  display: none !important;
}

.card-img-link {
  display: block;
  position: relative;
  width: 100%;
  padding-top: 100%;
  background: #FFFDF9;
  border-bottom: 1px solid rgba(210, 182, 129, 0.4);
  overflow: hidden;
  cursor: pointer;
}

.card-img-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform 0.3s ease;
}

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

.card-hover-hint {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.card-img-link:hover .card-hover-hint {
  opacity: 1;
}

.card-hover-pill {
  background: #FFFFFF;
  color: #402E20;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

/* Attached Reference Thumbnail Badge on Card */
.card-ref-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(26, 37, 48, 0.92);
  backdrop-filter: blur(4px);
  padding: 4px 10px 4px 6px;
  border-radius: 8px;
  border: 1.5px solid #BB9251;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  transition: all 0.2s ease;
  z-index: 10;
}

.card-ref-badge:hover {
  background: #1A2530;
  border-color: #E3C37A;
  transform: scale(1.06);
}

.card-ref-badge img {
  width: 26px;
  height: 26px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.4);
  background: #FFF;
}

.card-ref-badge span {
  font-size: 11px;
  font-weight: 700;
  color: #E3C37A;
  white-space: nowrap;
}

article.catalog-card div.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

article.catalog-card h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 4px;
  color: #402E20;
}

article.catalog-card p.title {
  margin: 4px 0 2px;
  font-size: 16px;
  font-weight: 600;
  color: #402E20;
}

article.catalog-card p.size {
  margin: 2px 0 6px;
  font-size: 13px;
  color: #705E4F;
}

article.catalog-card small {
  font-size: 13px;
  color: #705E4F;
  display: block;
  margin-bottom: 12px;
}

article.catalog-card nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(210, 182, 129, 0.4);
}

article.catalog-card nav a {
  font-size: 14px;
  font-weight: 600;
  color: #805216;
  text-decoration: underline;
  cursor: pointer;
}

article.catalog-card nav a:hover {
  color: #402E20;
}

article.catalog-card nav a.order-line {
  color: #06C755;
  font-weight: 700;
  text-decoration: none;
  background: rgba(6, 199, 85, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  width: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 4px;
}

article.catalog-card nav a.order-line:hover {
  background: #06C755;
  color: #FFFFFF !important;
}

/* =========================================================
   PREVIEW MODAL (TABS FOR GRAPHIC & CROPPED REFERENCE)
   ========================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #FFFFFF;
  border: 1px solid var(--gold-border);
  border-radius: 20px;
  max-width: 980px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.show .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.08);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.16);
}

.modal-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

@media (max-width: 860px) {
  .modal-inner {
    grid-template-columns: 1fr;
  }
}

.modal-media-col {
  background: #FFFDF9;
  padding: 24px;
  border-right: 1px solid var(--gold-border);
  display: flex;
  flex-direction: column;
}

.modal-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--gold-border);
  padding-bottom: 12px;
}

.modal-tab-btn {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--gold-border);
  background: #FFFFFF;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-tab-btn.active {
  background: var(--link-action);
  color: #FFFFFF;
  border-color: var(--link-action);
}

.modal-main-image-wrap {
  position: relative;
  width: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid rgba(210, 182, 129, 0.5);
  border-radius: 12px;
  padding: 16px;
  overflow: hidden;
}

.modal-main-image-wrap img {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.modal-info-col {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1A2530;
  color: #FFFFFF;
  padding: 12px 22px;
  border-radius: 10px;
  border-left: 4px solid var(--gold-luxury);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: 14px;
  font-weight: 600;
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* Contact Cards with Logos */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1100px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--gold-border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(187, 146, 81, 0.08);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-accent);
  box-shadow: 0 12px 30px rgba(187, 146, 81, 0.18);
}

.contact-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--gold-luxury);
  box-shadow: 0 4px 12px rgba(64, 46, 32, 0.12);
  margin-bottom: 14px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile Sticky Bar - Completely Removed as Requested */
.mobile-sticky-bar {
  display: none !important;
}

body {
  padding-bottom: 0 !important;
}

/* 3-Bar Hamburger Button (Hidden on Desktop & Tablet >= 768px) */
.mobile-hamburger-btn {
  display: none !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: #FFFFFF;
  border: 1.5px solid var(--gold-border);
  border-radius: 8px;
  padding: 10px 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-sizing: border-box;
  flex-shrink: 0;
}

.mobile-hamburger-btn:hover {
  background: #FFFDF9;
  border-color: var(--gold-accent);
}

.mobile-hamburger-btn .hamburger-bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* Morph 3 lines to X when active */
.mobile-hamburger-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.mobile-hamburger-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* =========================================================
   RESPONSIVE OPTIMIZATION ACROSS ALL BREAKPOINTS
   ========================================================= */

/* Mobile Phones (< 768px) */
@media (max-width: 767px) {
  /* 1. Global Viewport Fit */
  html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
    padding-bottom: 0 !important;
  }

  .container-custom {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  /* 2. Top Bar on Mobile */
  .top-bar {
    font-size: 12px !important;
    padding: 6px 10px !important;
    gap: 6px !important;
  }

  /* 3. Site Header with 3-Bar Hamburger */
  header.site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 500 !important;
  }

  header.site-header .container-custom {
    position: relative !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }

  header.site-header a img {
    height: 38px !important;
  }

  header.site-header a span {
    font-size: 20px !important;
  }

  .btn-line-text {
    display: none !important;
  }

  header.site-header .btn-line {
    font-size: 13px !important;
    padding: 8px 12px !important;
  }

  .mobile-hamburger-btn {
    display: flex !important;
  }

  /* 3-Bar Dropdown Nav Menu on Mobile */
  #site-nav-menu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: #FFFAF3 !important;
    border-top: 1px solid var(--gold-border) !important;
    border-bottom: 2px solid var(--gold-luxury) !important;
    box-shadow: 0 16px 32px rgba(64, 46, 32, 0.22) !important;
    flex-direction: column !important;
    padding: 16px 14px !important;
    gap: 8px !important;
    z-index: 999 !important;
  }

  #site-nav-menu.show-mobile {
    display: flex !important;
    animation: slideDownMenu 0.25s ease forwards;
  }

  #site-nav-menu .nav-link {
    display: block !important;
    width: 100% !important;
    padding: 12px 16px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    background: #FFFFFF !important;
    border: 1px solid rgba(210, 182, 129, 0.4) !important;
    border-radius: 10px !important;
    box-sizing: border-box !important;
    text-align: left !important;
    transition: all 0.2s ease !important;
  }

  #site-nav-menu .nav-link:hover,
  #site-nav-menu .nav-link.active {
    background: rgba(187, 146, 81, 0.15) !important;
    border-color: var(--gold-accent) !important;
    color: var(--link-action) !important;
  }

  /* 4. Hero Section */
  .hero-clean {
    max-width: 100vw !important;
    overflow: hidden !important;
    padding: 36px 0 44px !important;
  }

  .hero-video-bg {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .hero-heading {
    font-size: clamp(24px, 6.5vw, 36px) !important;
    line-height: 1.22 !important;
  }

  .hero-lead {
    font-size: 14.5px !important;
    margin-bottom: 20px !important;
  }

  /* 5. Catalog Search & Filter Pills */
  header.catalog-intro {
    padding: 20px 14px !important;
  }

  input.catalog-search-input {
    max-width: 100% !important;
    width: 100% !important;
    font-size: 14.5px !important;
    padding: 11px 14px !important;
  }

  .filter-pills {
    max-width: 100% !important;
    gap: 8px !important;
  }

  .pill-btn {
    flex-shrink: 0 !important;
    font-size: 13px !important;
    padding: 7px 14px !important;
  }

  /* 6. Product Cards Grid (1 Column on Mobile for clear viewing) */
  .grid {
    grid-template-columns: 1fr !important;
    padding: 16px 14px 40px !important;
    gap: 16px !important;
  }

  article.catalog-card {
    border-radius: 12px !important;
  }

  article.catalog-card h2 {
    font-size: 20px !important;
  }

  article.catalog-card div.card-body {
    padding: 14px !important;
  }

  /* 7. Preview Modal */
  .modal-backdrop {
    padding: 10px !important;
  }

  .modal-content {
    max-height: 94vh !important;
    border-radius: 16px !important;
    width: 100% !important;
  }

  .modal-inner {
    grid-template-columns: 1fr !important;
  }

  .modal-media-col {
    padding: 14px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--gold-border) !important;
  }

  .modal-main-image-wrap {
    min-height: 200px !important;
    max-height: 320px !important;
    padding: 8px !important;
  }

  .modal-main-image-wrap img {
    max-height: 300px !important;
  }

  .modal-tabs {
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-bottom: 10px !important;
    padding-bottom: 8px !important;
  }

  .modal-tab-btn {
    flex: 1 !important;
    text-align: center !important;
    font-size: 12px !important;
    padding: 7px 10px !important;
  }

  .modal-info-col {
    padding: 18px 14px !important;
  }

  .modal-close {
    top: 10px !important;
    right: 10px !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 18px !important;
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
  }

  /* 8. Footer on Mobile */
  footer .container-custom > div:first-child {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  /* 9. Mobile Sticky Bar - Completely Removed as Requested */
  .mobile-sticky-bar {
    display: none !important;
  }
}

/* Extra small mobile adjustments (320px - 360px) */
@media (max-width: 360px) {
  header.site-header a img {
    height: 32px !important;
  }
  header.site-header a span {
    font-size: 17px !important;
  }
  .container-custom {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
}

/* Tablet Spacing Enhancement (768px - 900px) */
@media (min-width: 768px) and (max-width: 900px) {
  .nav-link {
    padding: 6px 10px !important;
    font-size: 14px !important;
  }
  header.site-header a img {
    height: 44px !important;
  }
  header.site-header a span {
    font-size: 22px !important;
  }
}

@keyframes slideDownMenu {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}