/* ============================================================
   Design Tokens — kraftpaperleather.com
   File: 704603028799367
   ============================================================ */
:root {
  --kraft:        #E8B84A;
  --amber:        #D49A3D;
  --sprout:       #3D8A5A;
  --leaf:         #5BB07A;
  --ink:          #2A2520;
  --canvas:       #F5F4F1;
  --warm-cream:   #FAF8F2;
  --white:        #FFFFFF;

  --text-primary:   #2A2520;
  --text-secondary: #6B6B6B;
  --text-tertiary:  #9A9A9A;

  --border:       #E8E3DB;
  --border-light: #F0EDE7;
  --dark-green:   #1A3329;
  --muted-green:  #B8C9BE;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --radius-sm:   8px;
  --radius-card: 12px;
  --radius-lg:   16px;

  --t-fast:   150ms ease;
  --t-normal: 300ms ease;

  --max-width: 1440px;
  --content-padding: 80px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background: var(--canvas);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Page Container */
.page {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--canvas);
  position: relative;
  overflow: hidden;
}

.section {
  padding: var(--space-20) var(--content-padding);
}
.section--white  { background: var(--white); }
.section--cream  { background: var(--warm-cream); }
.section--canvas { background: var(--canvas); }
.section--dark   { background: var(--dark-green); }

/* Kickers */
.kicker {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.kicker--amber  { color: var(--amber); }
.kicker--green  { color: var(--sprout); }
.kicker--gold   { color: var(--kraft); }

/* Section Headers */
.section-title {
  font-size: 40px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 22px;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 34px;
  margin-top: var(--space-3);
  max-width: 900px;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
}
.section-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.view-all {
  font-size: 15px;
  font-weight: 500;
  color: var(--sprout);
  transition: color var(--t-fast);
  white-space: nowrap;
}
.view-all:hover { color: var(--ink); }
.view-all--amber { color: var(--amber); }

/* Logo */
.logo-svg { display: inline-block; flex-shrink: 0; }

/* Accent Bar */
.accent-bar {
  width: 100%;
  height: 4px;
  background: var(--kraft);
}

/* ============================================================
   Header + Dropdown Navigation
   ============================================================ */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 var(--content-padding);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header-wordmark {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.header-wordmark a { color: inherit; }

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.header-nav > a {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  position: relative;
}
.header-nav > a:hover { color: var(--ink); }
.header-nav > a.active {
  font-weight: 500;
  color: var(--sprout);
}
.header-nav > a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sprout);
  border-radius: 1px;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-label {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  cursor: pointer;
}
.nav-dropdown-label:hover { color: var(--ink); }
.nav-dropdown-label.active { font-weight: 500; color: var(--sprout); }
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 2px;
  padding: 2px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--t-fast);
}
.nav-dropdown-toggle:hover { color: var(--ink); }
.nav-dropdown-chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--t-fast);
}
.nav-dropdown.open .nav-dropdown-chevron { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 820px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(42, 37, 32, 0.12);
  padding: var(--space-5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-fast);
  z-index: 200;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
  min-width: 0;
}
.nav-dropdown-item:hover {
  background: var(--warm-cream);
}
.nav-dropdown-item-img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}
.nav-dropdown-item-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.nav-dropdown-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-dropdown-item-desc {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-tertiary);
  line-height: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-btn { display: none; }

/* ============================================================
   Buttons
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  background: var(--sprout);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}
.btn-primary:hover {
  background: #357A50;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(61, 138, 90, 0.3);
}
.btn-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--sprout);
  transition: color var(--t-fast);
}
.btn-link:hover { color: var(--ink); }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  background: var(--kraft);
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}
.btn-cta:hover {
  background: #F0C85A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 184, 74, 0.4);
}

/* ============================================================
   Banner Carousel
   ============================================================ */
.banner {
  position: relative;
  width: 100%;
  height: 560px;
  overflow: hidden;
}
.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 800ms ease;
}
.banner-slide.active { opacity: 1; }
.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.banner-slide--1 .banner-bg { background: url('../images/banner/banner-1.jpg') center/cover no-repeat; }
.banner-slide--2 .banner-bg { background: url('../images/banner/banner-2.png') right center/cover no-repeat; }
.banner-slide--3 .banner-bg { background: url('../images/banner/banner-3.jpg') center/cover no-repeat; }

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(20,15,10,0.78) 0%, rgba(20,15,10,0.35) 50%, rgba(20,15,10,0) 100%);
}
.banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 120px var(--content-padding) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.banner-kicker {
  font-size: 18px;
  font-weight: 500;
  color: var(--kraft);
  letter-spacing: 1.5px;
}
.banner-title {
  font-size: 52px;
  font-weight: 700;
  color: var(--white);
  line-height: 60px;
  letter-spacing: -1px;
}
.banner-desc {
  font-size: 20px;
  font-weight: 400;
  color: rgba(232, 224, 216, 0.9);
  line-height: 30px;
}
.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  background: var(--kraft);
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
  align-self: flex-start;
}
.banner-cta:hover {
  background: #F0C85A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 184, 74, 0.4);
}
.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.banner-dot {
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--t-fast);
}
.banner-dot.active {
  width: 36px;
  background: var(--white);
}

/* ============================================================
   Cards — Category / Article / News / Case
   ============================================================ */
.cat-grid, .ka-grid, .in-grid { display: flex; flex-direction: column; gap: var(--space-6); }
.cat-row, .ka-row, .in-row, .fc-row { display: flex; gap: var(--space-6); }

.cat-card {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t-normal);
  cursor: pointer;
}
.cat-card:hover {
  box-shadow: 0 8px 24px rgba(42, 37, 32, 0.08);
  transform: translateY(-4px);
  border-color: transparent;
}
.cat-card-img {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.cat-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.15) 100%);
}
.cat-card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.cat-name { font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: -0.3px; }
.cat-desc { font-size: 15px; font-weight: 400; color: var(--text-secondary); line-height: 24px; }

.ka-card, .in-card, .fc-card {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--t-normal);
  cursor: pointer;
}
.ka-card:hover, .in-card:hover, .fc-card:hover {
  box-shadow: 0 8px 24px rgba(42, 37, 32, 0.1);
  transform: translateY(-4px);
}
.ka-card-img, .fc-card-img {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.ka-card-img { height: 200px; }
.ka-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fc-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fc-card-img { height: 240px; }
.ka-card-img::after, .fc-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1), transparent 60%);
}
.ka-card-body { padding: var(--space-5) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.ka-card-tag { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.ka-card-title { font-size: 17px; font-weight: 700; color: var(--ink); line-height: 24px; }
.ka-card-excerpt { font-size: 14px; font-weight: 400; color: var(--text-secondary); line-height: 22px; }

.in-card-accent { width: 100%; height: 4px; }
.in-card-body { padding: var(--space-5) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.in-card-date { font-size: 12px; font-weight: 600; letter-spacing: 0.5px; }
.in-card-title { font-size: 16px; font-weight: 700; color: var(--ink); line-height: 22px; }
.in-card-excerpt { font-size: 13px; font-weight: 400; color: var(--text-secondary); line-height: 20px; }

.fc-card-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.fc-card-title { font-size: 18px; font-weight: 700; color: var(--ink); line-height: 24px; }
.fc-card-desc { font-size: 14px; font-weight: 400; color: var(--text-secondary); line-height: 22px; }

/* Gradients */
.grad-green  { background: linear-gradient(135deg, #3D8A5A 0%, #5BB07A 100%); }
.grad-brown  { background: linear-gradient(135deg, #8B6F47 0%, #B8956A 100%); }
.grad-slate  { background: linear-gradient(135deg, #45556A 0%, #7388A5 100%); }
.grad-dark   { background: linear-gradient(135deg, #6B4F3D 0%, #9C7A5A 100%); }
.grad-meadow { background: linear-gradient(135deg, #7BAE7A 0%, #A8C8A8 100%); }
.grad-gold   { background: linear-gradient(135deg, #C79230 0%, #E8B84A 100%); }
.grad-forest { background: linear-gradient(135deg, #1A3329 0%, #3D8A5A 100%); }
.grad-rose   { background: linear-gradient(135deg, #8B5A6B 0%, #B88A9A 100%); }
.grad-sand   { background: linear-gradient(135deg, #C4A882 0%, #DBC5A8 100%); }
.grad-teal   { background: linear-gradient(135deg, #2A6B6B 0%, #4A9999 100%); }

/* ============================================================
   Sustainability
   ============================================================ */
.sustainability { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-10); }
.sus-title { font-size: 44px; font-weight: 700; color: var(--white); letter-spacing: -1px; }
.sus-desc { font-size: 18px; font-weight: 400; color: var(--muted-green); line-height: 28px; max-width: 800px; }
.sus-stats { display: flex; gap: var(--space-12); flex-wrap: wrap; justify-content: center; }
.stat { display: flex; flex-direction: column; gap: var(--space-2); min-width: 180px; }
.stat-value { font-size: 36px; font-weight: 700; color: var(--kraft); letter-spacing: -1px; }
.stat-label { font-size: 14px; font-weight: 400; color: var(--muted-green); }
.sus-cta {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 14px 32px; background: var(--sprout); color: var(--white);
  font-size: 16px; font-weight: 600; border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}
.sus-cta:hover { background: #357A50; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(61, 138, 90, 0.4); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  display: flex; align-items: center; justify-content: space-between;
  height: 120px; padding: 0 var(--content-padding);
  background: var(--white); border-top: 1px solid var(--border);
}
.footer-left { display: flex; align-items: center; gap: var(--space-3); }
.footer-name { font-size: 18px; font-weight: 500; color: var(--ink); }
.footer-contact {
  font-size: 15px; font-weight: 400; color: var(--text-secondary);
  display: flex; align-items: center; gap: var(--space-6);
}
.footer-contact a { transition: color var(--t-fast); }
.footer-contact a:hover { color: var(--sprout); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  transition: all var(--t-fast);
}
.footer-social a:hover { border-color: var(--sprout); background: var(--warm-cream); }

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--content-padding);
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-tertiary);
}
.breadcrumb a { color: var(--text-secondary); transition: color var(--t-fast); }
.breadcrumb a:hover { color: var(--sprout); }
.breadcrumb-sep { color: var(--border); }
.breadcrumb-current { color: var(--text-primary); font-weight: 500; }

/* ============================================================
   Product Category Page — Hero
   ============================================================ */
.cat-hero {
  background: var(--white);
  padding: var(--space-16) var(--content-padding) var(--space-12);
}
.cat-hero-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}
.cat-hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 30px;
  max-width: 800px;
}
.cat-hero-meta {
  margin-top: var(--space-4);
  font-size: 14px;
  font-weight: 600;
  color: var(--sprout);
  letter-spacing: 0.5px;
}

/* ============================================================
   Product Features & Uses
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.feature-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 22px;
}

.uses-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.use-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: all var(--t-fast);
  border-left: 3px solid var(--sprout);
}
.use-item:hover {
  border-color: var(--sprout);
  border-left-color: var(--sprout);
  box-shadow: 0 4px 16px rgba(61, 138, 90, 0.08);
}
.use-content { display: flex; flex-direction: column; gap: 4px; }
.use-title { font-size: 17px; font-weight: 600; color: var(--ink); }
.use-desc { font-size: 14px; color: var(--text-secondary); line-height: 22px; }

/* ============================================================
   Product List / Gallery
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--t-normal);
  cursor: pointer;
}
.product-card:hover {
  box-shadow: 0 12px 32px rgba(42, 37, 32, 0.12);
  transform: translateY(-4px);
}
.product-card-img {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
  background: var(--canvas);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-normal);
}
.product-card:hover .product-card-img img {
  transform: scale(1.05);
}
.product-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 70%, rgba(0,0,0,0.08) 100%);
  pointer-events: none;
}
.product-card-body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.product-card-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 4px;
  align-self: flex-start;
}
.product-card-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 24px;
}
.product-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 22px;
}
.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-2);
}
.spec-chip {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--canvas);
  padding: 3px 10px;
  border-radius: 4px;
}

/* ============================================================
   Category Nav (bottom of category page)
   ============================================================ */
.cat-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.cat-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}
.cat-nav-item:hover {
  border-color: var(--sprout);
  background: var(--warm-cream);
}
.cat-nav-item.current {
  border-color: var(--amber);
  background: rgba(232, 184, 74, 0.06);
}
.cat-nav-name { font-size: 14px; font-weight: 600; color: var(--ink); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1200px) {
  :root { --content-padding: 60px; }
  .section-title { font-size: 36px; }
  .banner-title { font-size: 44px; line-height: 52px; }
  .nav-dropdown-menu { width: 780px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 968px) {
  :root { --content-padding: 40px; }

  .header-nav { display: none; }
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
  }
  .mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 1px;
    transition: all var(--t-fast);
  }

  .banner { height: 460px; }
  .banner-content { padding: 80px var(--content-padding) 0; }
  .banner-title { font-size: 36px; line-height: 44px; }
  .banner-desc { font-size: 16px; line-height: 24px; }

  .section { padding: var(--space-16) var(--content-padding); }
  .section-title { font-size: 28px; }
  .sus-title { font-size: 32px; }
  .section-desc { font-size: 16px; line-height: 26px; }

  .cat-row, .ka-row, .in-row, .fc-row {
    flex-direction: column;
    gap: var(--space-4);
  }
  .section-header { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .sus-stats { gap: var(--space-6); }
  .stat { min-width: 140px; }
  .stat-value { font-size: 28px; }

  .footer { flex-direction: column; height: auto; padding: var(--space-6) var(--content-padding); gap: var(--space-4); text-align: center; }
  .footer-contact { flex-direction: column; gap: var(--space-2); }

  .cat-hero-title { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .cat-nav { grid-template-columns: repeat(2, 1fr); }

  /* Mobile: Products expands as an inline accordion inside the hamburger menu */
  .nav-dropdown { position: static; width: 100%; }
  .nav-dropdown-trigger {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-dropdown-menu {
    display: none;
    position: static;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    background: var(--warm-cream);
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: var(--space-2) 0;
    grid-template-columns: 1fr;
    opacity: 1;
    visibility: visible;
  }
  .nav-dropdown.open .nav-dropdown-menu {
    display: grid;
    transform: none;
  }
  .nav-dropdown-item { padding: var(--space-3) var(--space-2); }
  .nav-dropdown-item-name,
  .nav-dropdown-item-desc { white-space: normal; }

  /* Mobile dropdown via expandable menu */
  .header-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--space-4) var(--content-padding);
    border-bottom: 1px solid var(--border);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  :root { --content-padding: 20px; }

  .banner { height: 400px; }
  .banner-content { padding: 60px var(--content-padding) 0; }
  .banner-title { font-size: 28px; line-height: 36px; }
  .banner-kicker { font-size: 14px; }
  .banner-desc { font-size: 14px; line-height: 22px; }
  .banner-cta { font-size: 14px; padding: 12px 20px; }

  .section { padding: var(--space-12) var(--content-padding); }
  .section-title { font-size: 24px; }
  .sus-title { font-size: 28px; }

  .header { height: 64px; padding: 0 var(--content-padding); }
  .header-wordmark { font-size: 18px; }

  .cat-card-img { height: 140px; }
  .cat-card-body { padding: var(--space-4) var(--space-5) var(--space-5); }
  .cat-name { font-size: 18px; }

  .stat { min-width: 120px; }
  .stat-value { font-size: 24px; }

  .cat-hero-title { font-size: 26px; }
  .cat-nav { grid-template-columns: 1fr; }
}

/* ==================== Article Detail ==================== */
.article-detail { max-width: 820px; margin: 0 auto; }
.article-hero { margin-bottom: var(--space-8); }
.article-tag {
  display: inline-block;
  background: var(--sprout, #3D8A5A);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: var(--space-4);
}
.article-title {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--ink, #2A2520);
  margin: 0;
}
.article-meta-row { margin-top: var(--space-3); color: var(--kraft-muted, #8a7560); font-size: 14px; }
.article-content { font-size: 16px; line-height: 1.85; color: #3d2b1f; }
.article-content p { margin: 0 0 var(--space-4); }
.article-content h2 {
  font-size: 24px; font-weight: 700; color: #2A2520;
  margin: var(--space-8) 0 var(--space-3); padding-bottom: 8px;
  border-bottom: 2px solid var(--kraft-light, #d4c5a9);
}
.article-content h3 { font-size: 19px; font-weight: 600; color: #3D8A5A; margin: var(--space-5) 0 var(--space-2); }
.article-content h4 { font-size: 16px; font-weight: 600; color: #a0785a; margin: var(--space-4) 0 var(--space-2); }
.article-content ul, .article-content ol { margin: 0 0 var(--space-4); padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content strong { color: #2A2520; }
.article-content em { color: #a0785a; }
.article-content blockquote {
  border-left: 4px solid var(--kraft-accent, #c8915b);
  padding: 12px 20px; margin: var(--space-5) 0;
  background: var(--kraft-bg, #f5f0e8); border-radius: 0 8px 8px 0;
  font-style: italic; color: #8a7560;
}
.article-content table { width: 100%; border-collapse: collapse; margin: var(--space-4) 0; font-size: 14px; }
.article-content table th { background: #6b4e37; color: #faf6f0; padding: 10px 14px; text-align: left; font-weight: 600; }
.article-content table td { padding: 10px 14px; border-bottom: 1px solid #e0d5c5; }
.article-content table tr:nth-child(even) td { background: #f5f0e8; }
.article-content .faq-item {
  margin-bottom: var(--space-4); padding: 14px 18px;
  background: #f5f0e8; border-radius: 8px; border-left: 3px solid #a0785a;
}
.article-content .faq-item .q { font-weight: 700; color: #6b4e37; margin-bottom: 4px; }
.article-content .faq-item .a { font-size: 15px; color: #3d2b1f; }
.article-showcase {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px; margin: var(--space-5) 0;
}
.article-showcase figure { margin: 0; }
.article-showcase img { width: 100%; height: auto; border-radius: 8px; border: 1px solid #e0d5c5; }
.article-showcase figcaption { font-size: 12px; color: #8a7560; margin-top: 6px; font-style: italic; }
.article-back { margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid #e0d5c5; }

/* ==================== Post Card (listing) ==================== */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.post-card {
  display: flex; flex-direction: column;
  background: #faf6f0; border: 1px solid #e0d5c5; border-radius: 12px;
  overflow: hidden; box-shadow: 0 2px 12px rgba(107,78,55,0.08);
  text-decoration: none; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(107,78,55,0.16); }
.post-card-img { height: 200px; overflow: hidden; background: #f5f0e8; }
.post-card-img img { width: 100%; height: 100%; object-fit: cover; }
.post-card-body { display: flex; flex-direction: column; padding: var(--space-5); flex: 1; }
.post-card-tag {
  display: inline-block; align-self: flex-start;
  background: #d4c5a9; color: #6b4e37; font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 4px; margin-bottom: var(--space-3);
}
.post-card-title { font-size: 18px; font-weight: 700; color: #2A2520; margin: 0 0 var(--space-2); line-height: 1.35; }
.post-card-excerpt { font-size: 14px; color: #8a7560; line-height: 1.6; margin: 0 0 var(--space-4); flex: 1; }
.post-card-link { color: #3D8A5A; font-weight: 600; font-size: 14px; }
.post-card:hover .post-card-link { text-decoration: underline; }

@media (max-width: 968px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .post-grid { grid-template-columns: 1fr; } }

/* ============================================================
   News section — one-news-per-row layout
   Left: thumbnail image. Right: title pinned to top, excerpt to bottom.
   Scoped to body[data-page="news"] so Knowledge / Showcase keep cards.
   ============================================================ */
body[data-page="news"] .post-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
body[data-page="news"] .post-card {
  flex-direction: row;
  align-items: stretch;
  gap: var(--space-6);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
  padding: var(--space-6) 0;
  overflow: visible;
}
body[data-page="news"] .post-card:last-child { border-bottom: none; }
body[data-page="news"] .post-card:hover {
  transform: none;
  box-shadow: none;
  background: var(--warm-cream);
}
body[data-page="news"] .post-card-img {
  flex: 0 0 288px;
  width: 288px;
  height: 188px;
  border-radius: var(--radius-card);
  background: #efe9df;
  align-self: flex-start;
}
body[data-page="news"] .post-card-img img { width: 100%; height: 100%; object-fit: cover; }
body[data-page="news"] .post-card-img--empty {
  background: linear-gradient(135deg, #efe9df, #e3dccf);
}
body[data-page="news"] .post-card-body {
  flex: 1;
  min-width: 0;
  padding: 0;
}
body[data-page="news"] .post-card-tag { margin-bottom: var(--space-2); }
body[data-page="news"] .post-card-title {
  font-size: 21px;
  line-height: 1.35;
  margin: 0 0 var(--space-3);
}
body[data-page="news"] .post-card-excerpt {
  margin: 0;
  flex: 0 0 auto;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body[data-page="news"] .post-card-link { margin-top: var(--space-3); }

/* title pinned to top, intro pinned to bottom of the right column */
body[data-page="news"] .post-card-excerpt { margin-top: auto; }

@media (max-width: 640px) {
  body[data-page="news"] .post-card { flex-direction: column; gap: var(--space-4); }
  body[data-page="news"] .post-card-img { flex: none; width: 100%; height: 200px; }
}