/* ==========================================================================
   METAS AGRO RICE — DESIGN SYSTEM & MASTER STYLESHEET
   Agricultural B2B Corporate Theme
   Palette: Deep Agricultural Green (30%), Warm Rice Cream/Ivory (60%), Grain Gold (10%)
   ========================================================================== */

:root {
  /* Brand Color Tokens — sampled from the Metas Rice wordmark (#A2498A) */
  --color-green-darker: #542648;
  --color-green-deep: #753563;
  --color-green-primary: #a2498a;
  --color-green-medium: #c27fb3;
  --color-green-light: #f6edf3;
  --color-green-surface: #f9f4f8;

  --color-ivory-bg: #fbf9f5;
  --color-ivory-surface: #f4efe6;
  --color-ivory-border: #e6decb;
  --color-ivory-dark: #d9ceb9;

  --color-gold-deep: #a06a12;
  --color-gold-accent: #d9a03f;
  --color-gold-light: #f9efda;
  --color-gold-hover: #e5ae4c;

  --color-charcoal-900: #171319;
  --color-charcoal-800: #241d26;
  --color-charcoal-700: #3a303e;
  --color-charcoal-500: #655a68;
  --color-charcoal-300: #a89fae;
  --color-charcoal-100: #e8e2ea;
  --color-white: #ffffff;

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 6px rgba(18, 24, 21, 0.05);
  --shadow-md: 0 6px 18px rgba(18, 24, 21, 0.08);
  --shadow-lg: 0 14px 34px rgba(18, 24, 21, 0.11);
  --shadow-xl: 0 24px 50px rgba(117, 53, 99, 0.18);

  /* Layout & Spacing */
  --container-max: 1360px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color: var(--color-charcoal-800);
  background-color: var(--color-ivory-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

button {
  cursor: pointer;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 1020px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-charcoal-900);
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.15rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-deep);
  background-color: var(--color-gold-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-subtitle {
  color: var(--color-charcoal-500);
  font-size: 1.05rem;
  margin-top: 12px;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  line-height: 1.3;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-green-deep);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-gold {
  background-color: var(--color-gold-accent);
  color: var(--color-white);
  border: 1px solid var(--color-gold-accent);
}

.btn-gold:hover {
  background-color: var(--color-gold-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(198, 156, 40, 0.35);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-green-deep);
  border: 1px solid var(--color-ivory-border);
}

.btn-secondary:hover {
  background-color: var(--color-ivory-surface);
  border-color: var(--color-charcoal-300);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.badge-green {
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
}

.badge-gold {
  background-color: var(--color-gold-light);
  color: var(--color-gold-deep);
}

.badge-subtle {
  background-color: var(--color-ivory-surface);
  color: var(--color-charcoal-700);
  border: 1px solid var(--color-ivory-border);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-ivory-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

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

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Metas Rice wordmark. Sized to sit comfortably inside the 80px header. */
.brand-logo-img {
  height: 46px;
  width: auto;
  display: block;
}

.brand-logo-img-sm {
  height: 38px;
}

/* The wordmark is dark on a transparent background, so it needs a light backing
   wherever it is placed on a dark surface (footer). */
.brand-logo-chip {
  display: inline-flex;
  align-items: center;
  background: var(--color-white);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

/* Desktop Nav */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-charcoal-700);
  position: relative;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-green-primary);
  border-radius: 2px;
}

/* Dropdown / Mega Menu */
.nav-dropdown-wrapper {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 580px;
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 1010;
}

.nav-dropdown-wrapper:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dropdown-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-deep);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-ivory-border);
}

.dropdown-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dropdown-item a {
  font-size: 0.88rem;
  color: var(--color-charcoal-700);
  display: block;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}

.dropdown-item a:hover {
  background-color: var(--color-green-light);
  color: var(--color-green-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-trigger-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-ivory-surface);
  border: 1px solid var(--color-ivory-border);
  color: var(--color-charcoal-700);
  transition: all var(--transition-fast);
}

.search-trigger-btn:hover {
  background-color: var(--color-green-light);
  color: var(--color-green-primary);
  border-color: var(--color-green-primary);
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-ivory-border);
  background-color: var(--color-white);
  color: var(--color-charcoal-900);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */

.breadcrumbs-bar {
  background-color: var(--color-ivory-surface);
  border-bottom: 1px solid var(--color-ivory-border);
  padding: 12px 0;
  font-size: 0.85rem;
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  color: var(--color-charcoal-500);
}

.breadcrumbs-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs-item a {
  color: var(--color-charcoal-700);
  font-weight: 500;
}

.breadcrumbs-item a:hover {
  color: var(--color-green-primary);
}

.breadcrumbs-item.active {
  color: var(--color-green-primary);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--color-charcoal-300);
  font-size: 0.75rem;
}

/* ==========================================================================
   HERO SECTION (HOME)
   ========================================================================== */

.hero-home {
  position: relative;
  background: linear-gradient(135deg, var(--color-green-darker) 0%, var(--color-green-deep) 65%, #8f4480 100%);
  color: var(--color-white);
  padding: 90px 0 100px 0;
  overflow: hidden;
}

.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(203, 161, 53, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--color-gold-accent);
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e0d2e1;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #e0d2e1;
}

.hero-badge-item svg {
  color: var(--color-gold-accent);
  flex-shrink: 0;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.03);
}

.hero-floating-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(117, 53, 99, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-white);
}

.hero-floating-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gold-accent);
}

.hero-floating-desc {
  font-size: 0.8rem;
  color: #e0d2e1;
}

/* ==========================================================================
   GENERIC PAGE HERO
   ========================================================================== */

.page-hero {
  background: linear-gradient(135deg, var(--color-green-darker) 0%, var(--color-green-deep) 100%);
  color: var(--color-white);
  padding: 50px 0 60px 0;
  position: relative;
  border-bottom: 3px solid var(--color-gold-accent);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: #e0d2e1;
  max-width: 760px;
}

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

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--color-ivory-surface);
  border-top: 1px solid var(--color-ivory-border);
  border-bottom: 1px solid var(--color-ivory-border);
}

.section-dark {
  background-color: var(--color-green-deep);
  color: var(--color-white);
}

.section-dark h2, .section-dark h3 {
  color: var(--color-white);
}

.section-dark .section-subtitle {
  color: #d3c4d6;
}

/* ==========================================================================
   CATEGORY & SUBCATEGORY CARDS
   ========================================================================== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green-primary);
}

.category-card-img-wrap {
  position: relative;
  height: 220px;
  background-color: var(--color-ivory-surface);
  overflow: hidden;
}

.category-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.category-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(117, 53, 99, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.category-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-card-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--color-green-darker);
}

.category-card-desc {
  font-size: 0.9rem;
  color: var(--color-charcoal-500);
  margin-bottom: 20px;
  flex-grow: 1;
}

.category-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-ivory-surface);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-green-primary);
}

.category-card:hover .category-card-footer svg {
  transform: translateX(5px);
}

.category-card-footer svg {
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   PRODUCT CARDS & GRIDS
   ========================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-primary);
}

.product-card-img-wrap {
  position: relative;
  height: 200px;
  background-color: #faf7fa;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-ivory-surface);
}

.product-card-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-img-wrap img {
  transform: scale(1.08);
}

.product-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.product-category-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold-deep);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-code-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-charcoal-500);
  background: var(--color-ivory-surface);
  padding: 2px 6px;
  border-radius: 4px;
}

.product-card-title {
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-charcoal-900);
  line-height: 1.35;
}

.product-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.spec-pill {
  font-size: 0.75rem;
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.product-card-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 60px;
}

/* Gallery */
.product-gallery-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-main-image-viewer {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-lg);
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
}

.product-main-image-viewer img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-main-image-viewer:hover img {
  transform: scale(1.04);
}

.zoom-hint-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background-color: rgba(117, 53, 99, 0.85);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.product-thumbnails-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.thumbnail-btn {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-ivory-border);
  background-color: var(--color-white);
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.thumbnail-btn.active {
  border-color: var(--color-green-primary);
  box-shadow: 0 0 0 2px var(--color-green-light);
}

.thumbnail-btn img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Product Info Right Column */
.product-info-col h1 {
  font-size: 2.2rem;
  margin-bottom: 12px;
  color: var(--color-green-darker);
}

.product-meta-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.product-intro-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-charcoal-700);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-ivory-border);
}

.product-key-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.key-highlight-card {
  background-color: var(--color-ivory-surface);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.key-highlight-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-charcoal-500);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.key-highlight-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-green-deep);
}

.product-primary-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

/* Dedicated Grain Appearance Section */
.grain-appearance-box {
  background: linear-gradient(135deg, #542648 0%, #753563 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 50px 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.grain-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 36px;
}

.grain-visual-viewer {
  background-color: #3a1b32;
  border-radius: var(--radius-md);
  padding: 16px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(217, 160, 63, 0.35);
  overflow: hidden;
}

.grain-visual-viewer img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.grain-visual-viewer:hover img {
  transform: scale(1.06);
}

.grain-desc-col h3 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.grain-desc-col p {
  color: #d8cdd9;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* Technical Specification Table */
.spec-table-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 50px;
}

.spec-table-header {
  background-color: var(--color-green-deep);
  color: var(--color-white);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-table-header h3 {
  color: var(--color-white);
  font-size: 1.3rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.specs-table th {
  background-color: var(--color-ivory-surface);
  color: var(--color-charcoal-700);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 24px;
  border-bottom: 1px solid var(--color-ivory-border);
}

.specs-table td {
  padding: 14px 24px;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-ivory-surface);
  color: var(--color-charcoal-800);
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:nth-child(even) {
  background-color: #fdfafc;
}

.specs-table tr:hover {
  background-color: var(--color-green-light);
}

.specs-table td.spec-name {
  font-weight: 600;
  color: var(--color-charcoal-900);
  width: 40%;
}

.specs-table td.spec-val {
  font-weight: 500;
  color: var(--color-green-deep);
}

/* Commercial & Packaging Cards */
.commercial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.commercial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.commercial-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.commercial-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-charcoal-900);
}

.commercial-card p {
  font-size: 0.9rem;
  color: var(--color-charcoal-500);
  line-height: 1.5;
}

/* ==========================================================================
   EXPORT & WHY CHOOSE US
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-primary);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-green-light);
  color: var(--color-green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-green-darker);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-charcoal-500);
  line-height: 1.6;
}

/* Banner CTA */
.cta-banner {
  background: linear-gradient(135deg, var(--color-green-darker), var(--color-green-deep));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: #e0d2e1;
  max-width: 680px;
  margin: 0 auto 32px auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   CONTACT & ENQUIRY FORM
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-info-card {
  background-color: var(--color-green-deep);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-gold-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #c5b4c8;
  margin-bottom: 4px;
}

.contact-item-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
}

.form-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-ivory-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-charcoal-800);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-ivory-border);
  background-color: var(--color-ivory-bg);
  color: var(--color-charcoal-900);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  background-color: var(--color-white);
  border-color: var(--color-green-primary);
  box-shadow: 0 0 0 3px var(--color-green-light);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   MODALS (SEARCH & QUOTE) & LIGHTBOX
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 24, 21, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-container {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  padding: 32px;
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-ivory-surface);
  color: var(--color-charcoal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-green-light);
  color: var(--color-green-deep);
}

/* Search Modal Specifics */
.search-modal-box {
  max-width: 720px;
}

.search-input-wrap {
  position: relative;
  margin-bottom: 24px;
}

.search-input-wrap input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-green-primary);
  font-size: 1.15rem;
  background-color: var(--color-ivory-bg);
}

.search-input-wrap svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-green-primary);
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--color-ivory-bg);
  border: 1px solid var(--color-ivory-border);
  transition: all var(--transition-fast);
}

.search-result-item:hover {
  background-color: var(--color-green-light);
  border-color: var(--color-green-primary);
}

.search-result-title {
  font-weight: 600;
  color: var(--color-green-darker);
}

.search-result-cat {
  font-size: 0.8rem;
  color: var(--color-charcoal-500);
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-green-darker);
  color: #e0d2e1;
  padding: 70px 0 30px 0;
  margin-top: auto;
  border-top: 4px solid var(--color-gold-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: #cbb9cd;
}

.footer-links a:hover {
  color: var(--color-gold-accent);
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.9rem;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-row svg {
  color: var(--color-gold-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #a393a8;
}

/* ==========================================================================
   MOBILE NAVIGATION DRAWER
   ========================================================================== */

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: var(--shadow-xl);
  z-index: 2500;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-ivory-border);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-charcoal-800);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-frame {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .product-detail-layout {
    grid-template-columns: 1fr;
  }
  .product-gallery-sticky {
    position: static;
  }
}

@media (max-width: 860px) {
  .desktop-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .grain-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 50px 0;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .product-main-image-viewer {
    height: 320px;
  }
  .brand-logo-img {
    height: 36px;
  }
}