/* ============================================================
   CHEM-GOLD — Professional B2B Chemical Catalog
   Design: Clean, data-dense, chemimpex.com quality
   Palette: #1B3A2D (dark green), #2D6A4F, #52B788 (accent)
   Font: Inter (body) + DM Mono (cas/formula)
   ============================================================ */

/* ── Google Fonts override (loaded in base.html) ── */
:root {
  --c-primary:   #1B3A2D;
  --c-primary-h: #163023;
  --c-accent:    #2D6A4F;
  --c-green-lt:  #52B788;
  --c-green-bg:  #F0F7F4;
  --c-green-border: #C8E6D8;

  --c-text:      #111827;
  --c-text-2:    #374151;
  --c-text-3:    #6B7280;
  --c-text-inv:  #FFFFFF;

  --c-border:    #E5E7EB;
  --c-border-h:  #D1D5DB;
  --c-surface:   #FFFFFF;
  --c-surface-2: #F9FAFB;
  --c-surface-3: #F3F4F6;

  --c-red:    #DC2626;
  --c-red-bg: #FEF2F2;
  --c-yellow: #D97706;
  --c-yel-bg: #FFFBEB;
  --c-blue:   #2563EB;
  --c-blue-bg:#EFF6FF;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);

  --radius-sm: 4px;
  --radius:    6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --nav-h: 72px;
  --font-mono: 'DM Mono', 'Courier New', monospace;
  --transition: 130ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 15px; }
body {
  font-family: 'DM Sans', 'Inter', system-ui, sans-serif;
  color: var(--c-text);
  background: var(--c-surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }

/* ── Container ── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Typography ── */
h1 { font-size: 2rem;   font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h2 { font-size: 1.4rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem;font-weight: 600; line-height: 1.4; }
h4 { font-size: .875rem;font-weight: 600; }
.mono { font-family: var(--font-mono); font-size: .82em; }

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-xs);
}
.nav-inner {
  display: flex; align-items: center; gap: 1rem;
  height: 100%; max-width: 1240px;
  margin: 0 auto; padding: 0 1.25rem;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center;
  flex-shrink: 0; text-decoration: none;
}
.logo-img {
  display: block !important;
  height: 48px !important;
  width: auto !important;
  max-width: none !important;
}
.logo-img--white { display: none !important; }
.logo-cg   { color: var(--c-primary); }
.logo-gold { color: var(--c-green-lt); }

/* Search */
.nav-search { flex: 1; position: relative; }
.search-form { position: relative; display: flex; align-items: center; }
.search-icon {
  position: absolute; left: .7rem;
  width: 15px; height: 15px; color: var(--c-text-3);
  pointer-events: none;
}
.search-form input {
  width: 100%; height: 36px;
  padding: 0 .75rem 0 2.1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface-2);
  font-size: .85rem; color: var(--c-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.search-form input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
  background: var(--c-surface);
}
.search-form input::placeholder { color: var(--c-text-3); }

/* Autocomplete dropdown */
.search-suggestions {
  display: none; position: absolute;
  top: calc(100% + 4px); left: 0; right: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200; overflow: hidden;
  max-height: 300px; overflow-y: auto;
}
.search-suggestions.open { display: block; }
.suggestion-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: .55rem .875rem; font-size: .84rem;
  cursor: pointer; border-bottom: 1px solid var(--c-surface-3);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: var(--c-green-bg); }
.suggestion-cas { font-family: var(--font-mono); font-size: .75rem; color: var(--c-text-3); }

/* Nav actions */
.nav-actions { display: flex; align-items: center; gap: .625rem; flex-shrink: 0; }

.lang-toggle { display: contents; }
.btn-lang {
  display: inline-flex; align-items: center; gap: .35rem;
  height: 32px; padding: 0 .65rem;
  background: none; border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: .78rem; font-weight: 600;
  color: var(--c-text-2); cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  white-space: nowrap;
  vertical-align: middle;
  line-height: 1;
}
.btn-lang:hover { color: var(--c-primary); border-color: var(--c-accent); background: var(--c-green-bg); }
.lang-icon { width: 14px; height: 14px; flex-shrink: 0; }
.lang-label { color: var(--c-text-3); font-weight: 400; }
.lang-current { font-weight: 700; color: var(--c-primary); }

/* Quote cart */
.nav-cart {
  position: relative; display: flex; align-items: center;
  width: 34px; height: 34px; justify-content: center;
  color: var(--c-text-2); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}
.nav-cart:hover { color: var(--c-primary); border-color: var(--c-primary); }
.nav-cart svg { width: 16px; height: 16px; }
.cart-count {
  position: absolute; top: -5px; right: -5px;
  min-width: 16px; height: 16px;
  background: var(--c-primary);
  color: #fff; font-size: .65rem; font-weight: 700;
  border-radius: 999px; display: flex;
  align-items: center; justify-content: center;
  padding: 0 3px;
}
.cart-count { display: none; }
.cart-count.has-items { display: flex; }

/* User dropdown */
.nav-user-menu { position: relative; }
.nav-user-btn {
  display: flex; align-items: center; gap: .35rem;
  height: 34px; padding: 0 .7rem;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  background: none; cursor: pointer; font-size: .84rem; font-weight: 500;
  color: var(--c-text-2);
  transition: border-color var(--transition);
}
.nav-user-btn svg { width: 15px; height: 15px; }
.nav-user-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.user-dropdown {
  display: none; position: absolute;
  top: calc(100% + 6px); right: 0;
  min-width: 180px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden; z-index: 200;
}
.user-dropdown.open { display: block; }
.user-dropdown a,
.user-dropdown button {
  display: block; width: 100%; text-align: left;
  padding: .6rem .875rem;
  font-size: .84rem; color: var(--c-text-2);
  background: none; border: none; cursor: pointer;
  border-bottom: 1px solid var(--c-surface-3);
  transition: background var(--transition);
}
.user-dropdown a:last-child, .user-dropdown button:last-child { border-bottom: none; }
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--c-surface-2); }
.dropdown-logout { color: var(--c-red) !important; }

/* Nav buttons */
.btn-nav-login {
  display: inline-flex; align-items: center;
  height: 32px; padding: 0 .875rem;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: .84rem; font-weight: 500; color: var(--c-text-2);
  line-height: 1;
  transition: border-color var(--transition);
}
.btn-nav-login:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn-nav-register {
  display: inline-flex; align-items: center;
  height: 32px; padding: 0 .875rem;
  background: var(--c-primary); border-radius: var(--radius-sm);
  font-size: .84rem; font-weight: 600; color: #fff;
  border: 1px solid var(--c-primary);
  line-height: 1;
  transition: background var(--transition);
}
.btn-nav-register:hover { background: var(--c-primary-h); color: #fff; }

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column;
  justify-content: center; gap: 4px;
  width: 34px; height: 34px;
  background: none; border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); cursor: pointer; padding: 7px 6px;
}
.nav-hamburger span {
  display: block; height: 1.5px;
  background: var(--c-text-2); border-radius: 1px;
  transition: transform .2s;
}

/* Mobile menu */
.mobile-menu {
  display: none; flex-direction: column;
  position: fixed; inset: var(--nav-h) 0 0 0;
  background: var(--c-surface); z-index: 99;
  padding: 1rem; border-top: 1px solid var(--c-border);
  overflow-y: auto; gap: .25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a, .mobile-menu button {
  display: block; padding: .7rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .9rem; color: var(--c-text-2);
  background: none; border: none; text-align: left; cursor: pointer;
}
.mobile-menu a:hover { background: var(--c-surface-2); }
.btn-mobile-login, .btn-mobile-register {
  margin-top: .5rem; text-align: center;
  padding: .65rem; border-radius: var(--radius);
  font-weight: 600;
}
.btn-mobile-login   { border: 1px solid var(--c-border); color: var(--c-text-2); }
.btn-mobile-register { background: var(--c-primary); color: #fff; }
.btn-mobile-logout  { color: var(--c-red); }
.mobile-search-form {
  display: flex; align-items: center; gap: .5rem;
  background: var(--c-surface-2); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: .5rem .75rem; margin-bottom: .5rem;
}
.mobile-search-form svg { width: 16px; height: 16px; color: var(--c-text-3); flex-shrink: 0; }
.mobile-search-form input {
  flex: 1; border: none; background: none; font-size: .875rem;
  color: var(--c-text); outline: none;
}
.mobile-search-form input::placeholder { color: var(--c-text-3); }

/* ═══════════════════════════════════════
   BUTTONS (global)
═══════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .55rem 1.125rem;
  background: var(--c-primary); color: #fff;
  border: 1px solid var(--c-primary);
  border-radius: var(--radius); font-weight: 600; font-size: .875rem;
  cursor: pointer; text-decoration: none;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--c-primary-h); color: #fff; }
.btn-primary.btn-large { padding: .7rem 1.5rem; font-size: .95rem; }

.btn-outline {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .55rem 1.125rem;
  background: transparent; color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  border-radius: var(--radius); font-weight: 600; font-size: .875rem;
  cursor: pointer; text-decoration: none;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-outline:hover { background: var(--c-green-bg); color: var(--c-primary); }
.btn-outline.btn-large { padding: .7rem 1.5rem; font-size: .95rem; }

.btn-sm {
  padding: .3rem .65rem !important;
  font-size: .78rem !important;
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  background: var(--c-primary);
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid rgba(0,0,0,.15);
}
.hero-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 1.25rem;
  display: grid; grid-template-columns: 1fr 360px;
  gap: 3rem; align-items: center;
}
.hero-eyebrow {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--c-green-lt); margin-bottom: .6rem;
}
.hero-headline {
  font-size: 2.25rem; font-weight: 800;
  color: #fff; line-height: 1.15;
  letter-spacing: -0.025em; margin-bottom: 1rem;
}
.hero-headline .accent { color: var(--c-green-lt); }
.hero-sub {
  font-size: .9rem; color: rgba(255,255,255,.75);
  line-height: 1.65; max-width: 480px; margin-bottom: 1.5rem;
}
.hero-cta-group { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-cta-group .btn-primary {
  background: var(--c-green-lt); border-color: var(--c-green-lt);
  color: var(--c-primary); font-weight: 700;
}
.hero-cta-group .btn-primary:hover { background: #40a374; border-color: #40a374; }
.hero-cta-group .btn-outline {
  border-color: rgba(255,255,255,.4); color: #fff;
}
.hero-cta-group .btn-outline:hover { background: rgba(255,255,255,.1); }
.hero-note { margin-top: .875rem; font-size: .78rem; color: rgba(255,255,255,.5); }

/* Hero search (logged-in state) */
.hero-search {
  display: flex; gap: 0; max-width: 480px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
}
.hero-search-input {
  flex: 1; padding: .65rem 1rem;
  background: transparent; border: none;
  color: #fff; font-size: .9rem; outline: none;
}
.hero-search-input::placeholder { color: rgba(255,255,255,.5); }
.hero-search button {
  padding: .65rem 1.125rem;
  background: var(--c-green-lt); border: none;
  color: var(--c-primary); font-weight: 700; font-size: .875rem;
  cursor: pointer; white-space: nowrap;
}
.hero-search button:hover { background: #40a374; }

/* Hero visual — stat cards grid */
.hero-visual {}
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.stat-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 1.125rem 1rem;
  text-align: center;
}
.stat-number {
  display: block; font-size: 1.5rem; font-weight: 800;
  color: #fff; letter-spacing: -0.02em; line-height: 1;
  margin-bottom: .3rem;
}
.stat-label {
  display: block; font-size: .72rem; font-weight: 500;
  color: rgba(255,255,255,.6); text-transform: uppercase;
  letter-spacing: .05em;
}

/* ═══════════════════════════════════════
   SECTIONS — shared
═══════════════════════════════════════ */
.section-categories,
.section-featured,
.section-why,
.section-docs,
.section-contact-cta { padding: 3rem 0; }

.section-categories { border-bottom: 1px solid var(--c-border); }
.section-featured    { background: var(--c-surface-2); border-bottom: 1px solid var(--c-border); }
.section-why         { border-bottom: 1px solid var(--c-border); }
.section-docs        { background: var(--c-green-bg); border-bottom: 1px solid var(--c-green-border); }
.section-contact-cta { background: var(--c-surface-2); }

.section-title {
  font-size: 1.2rem; font-weight: 700;
  color: var(--c-text); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .5rem;
}
.section-title::before {
  content: ''; display: block;
  width: 3px; height: 1.2rem;
  background: var(--c-primary); border-radius: 2px;
  flex-shrink: 0;
}
.section-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 1.25rem;
}
.section-link {
  font-size: .84rem; font-weight: 600;
  color: var(--c-accent);
}
.section-link:hover { color: var(--c-primary); }

/* ── Categories grid ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .625rem;
}
.category-card {
  display: flex; flex-direction: column;
  align-items: center; gap: .5rem;
  padding: 1rem .75rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  text-decoration: none; color: var(--c-text);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.category-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
  color: var(--c-primary);
}
.cat-icon {
  width: 36px; height: 36px;
  background: var(--c-green-bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.cat-icon svg { width: 18px; height: 18px; color: var(--c-primary); }
.cat-name { font-size: .8rem; font-weight: 600; line-height: 1.3; }
.cat-count { font-size: .72rem; color: var(--c-primary); font-weight: 500; }

/* ── Product cards ── */
.product-grid { display: grid; gap: .75rem; }
.product-grid--4 { grid-template-columns: repeat(4, 1fr); }
.product-grid--3 { grid-template-columns: repeat(3, 1fr); }

.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-sm);
}
.product-card-badges {
  padding: .625rem .75rem .25rem;
  display: flex; gap: .3rem; flex-wrap: wrap; min-height: 1rem;
}
.product-card-body { padding: 0 .75rem .75rem; flex: 1; }
.product-name {
  display: block;
  font-size: .84rem; font-weight: 600;
  color: var(--c-primary); line-height: 1.4;
  margin-bottom: .5rem;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}
.product-name:hover {
  color: var(--c-accent);
  text-decoration-color: var(--c-accent);
}
.product-meta { display: flex; flex-direction: column; gap: .2rem; }
.product-meta-row {
  display: flex; align-items: baseline; gap: .4rem; font-size: .78rem;
}
.meta-label { color: var(--c-text-3); flex-shrink: 0; min-width: 42px; }
.meta-value { color: var(--c-text-2); }
.product-card-footer {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem .75rem;
  border-top: 1px solid var(--c-surface-3);
  background: var(--c-surface-2);
  flex-shrink: 0;
}
.btn-add-quote {
  flex: 1; padding: .35rem .5rem;
  background: var(--c-primary); color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: .78rem; font-weight: 600; cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-add-quote:hover { background: var(--c-primary-h); }
.btn-add-quote.added { background: var(--c-accent); font-size: .72rem; }
.btn-add-quote.added:hover { background: #c0392b; }

.product-doc-icons {
  display: flex; align-items: center; gap: .3rem; flex-shrink: 0;
}
.doc-icon {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  font-size: .65rem; font-weight: 600; color: var(--c-text-3);
  text-decoration: none; line-height: 1; padding: .2rem .15rem;
  border-radius: 3px; transition: color var(--transition);
}
.doc-icon svg { width: 14px; height: 14px; flex-shrink: 0; }
.doc-icon:hover { color: var(--c-primary); }
.doc-coa { color: var(--c-primary); }
.doc-sds { color: #b45309; }
.btn-view-product {
  padding: .4rem .625rem;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: .78rem; font-weight: 500; color: var(--c-text-2);
  transition: border-color var(--transition);
}
.btn-view-product:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* Badges */
.badge {
  display: inline-flex; align-items: center;
  padding: .15rem .45rem;
  border-radius: var(--radius-sm);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .03em; text-transform: uppercase; white-space: nowrap;
}
.badge-hazmat { background: var(--c-yel-bg); color: var(--c-yellow); border: 1px solid #FDE68A; }
.badge-coa    { background: var(--c-green-bg); color: var(--c-primary); border: 1px solid var(--c-green-border); }
.badge-stock  { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.badge-oos    { background: var(--c-surface-3); color: var(--c-text-3); border: 1px solid var(--c-border); }

/* ── Why Chem-Gold ── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.why-card {
  padding: 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}
.why-icon {
  width: 38px; height: 38px;
  background: var(--c-green-bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .875rem;
}
.why-icon svg { width: 18px; height: 18px; color: var(--c-primary); }
.why-card h3 { font-size: .9rem; margin-bottom: .4rem; }
.why-card p  { font-size: .82rem; color: var(--c-text-3); line-height: 1.6; }

/* ── Docs CTA ── */
.docs-cta {
  display: grid; grid-template-columns: 1fr auto;
  gap: 3rem; align-items: center;
}
.docs-cta-text h2 { margin-bottom: .5rem; }
.docs-cta-text p  { font-size: .875rem; color: var(--c-text-3); margin-bottom: 1rem; line-height: 1.6; }
.docs-list { display: flex; flex-direction: column; gap: .4rem; }
.docs-list li {
  display: flex; align-items: center; gap: .5rem;
  font-size: .84rem; color: var(--c-text-2);
}
.docs-list li svg { width: 15px; height: 15px; color: var(--c-green-lt); flex-shrink: 0; }
.docs-cta-action { text-align: center; flex-shrink: 0; }
.docs-note { font-size: .75rem; color: var(--c-text-3); margin-top: .5rem; }

/* ── Contact CTA bar ── */
.contact-cta-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem;
}
.contact-cta-inner h2 { margin-bottom: .35rem; }
.contact-cta-inner p  { font-size: .875rem; color: var(--c-text-3); }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  background: var(--c-primary); color: rgba(255,255,255,.7);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.75rem 0 0;
}
.footer-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 1.25rem 1.5rem;
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 2rem;
}
.footer-brand { flex-shrink: 0; max-width: 200px; }
.footer-brand .nav-logo { margin-bottom: .5rem; }
.footer-brand .logo-img--green { display: none !important; }
.footer-brand .logo-img--white { display: block !important; height: 28px !important; width: auto !important; max-width: none !important; }
.footer-brand p { font-size: .76rem; line-height: 1.55; color: rgba(255,255,255,.55); margin-top: .35rem; }
.footer-links {
  display: flex; gap: 3rem; flex-shrink: 0;
}
.footer-col { display: flex; flex-direction: column; min-width: 100px; }
.footer-col h4 {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: #fff; margin-bottom: .6rem;
}
.footer-col a {
  font-size: .78rem; color: rgba(255,255,255,.55);
  padding: .15rem 0; transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: .65rem 1.25rem;
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: center; font-size: .72rem;
  color: rgba(255,255,255,.35);
}
.footer-lang { display: flex; gap: .35rem; }
.footer-lang button {
  background: none; border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm); color: rgba(255,255,255,.45);
  font-size: .68rem; font-weight: 600; padding: .15rem .45rem; cursor: pointer;
}
.footer-lang button.active, .footer-lang button:hover {
  color: #fff; border-color: rgba(255,255,255,.5);
}

/* ═══════════════════════════════════════
   FORMS — global
═══════════════════════════════════════ */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--c-text-2); margin-bottom: .35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .55rem .75rem;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  background: var(--c-surface); color: var(--c-text);
  font-size: .875rem; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
}
.form-group input.invalid { border-color: var(--c-red); }
.form-group input.valid   { border-color: #16A34A; }
.form-hint  { font-size: .75rem; color: var(--c-text-3); margin-top: .3rem; }
.form-error { font-size: .75rem; color: var(--c-red);    margin-top: .3rem; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: .875rem; }

.honeypot { display: none !important; }

.alert {
  padding: .75rem 1rem; border-radius: var(--radius);
  font-size: .875rem; margin-bottom: 1.25rem;
}
.alert-success { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.alert-error   { background: var(--c-red-bg); color: var(--c-red); border: 1px solid #FECACA; }
.alert-info    { background: var(--c-blue-bg); color: var(--c-blue); border: 1px solid #BFDBFE; }
.alert-warning { background: var(--c-yel-bg); color: var(--c-yellow); border: 1px solid #FDE68A; }

/* ═══════════════════════════════════════
   AUTH PAGES
═══════════════════════════════════════ */
.auth-page {
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  justify-content: center; padding: 2rem;
  background: var(--c-surface-2);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow-sm);
}
.auth-card--wide { max-width: 560px; }
.auth-logo {
  display: flex; flex-direction: column;
  align-items: center; gap: .4rem;
  margin-bottom: 1.5rem;
}
.auth-logo .nav-logo .logo-img { height: 40px; }
.auth-logo small { font-size: .75rem; color: var(--c-text-3); }
.auth-card h2 { font-size: 1.1rem; margin-bottom: .25rem; }
.auth-sub { font-size: .84rem; color: var(--c-text-3); margin-bottom: 1.5rem; }
.auth-card .btn-primary { width: 100%; justify-content: center; }
.auth-links { text-align: center; margin-top: 1rem; font-size: .8rem; color: var(--c-text-3); }
.auth-links a { color: var(--c-accent); font-weight: 600; }

/* ── Auth page containers ─────────────────────────────────────────────── */
.auth-container {
  width: 100%; max-width: 540px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}
.auth-container--sm { max-width: 420px; }
.auth-header { margin-bottom: 1.75rem; }
.auth-header h1 { font-size: 1.4rem; margin-bottom: .4rem; }
.auth-header p { font-size: .875rem; color: var(--c-text-3); line-height: 1.5; }
.auth-form { display: flex; flex-direction: column; gap: 1.1rem; }
.auth-footer {
  margin-top: 1.25rem; text-align: center;
  font-size: .875rem; color: var(--c-text-3);
}
.auth-footer a { color: var(--c-accent); font-weight: 600; }
.auth-steps {
  margin-top: 1.75rem; padding: 1.25rem;
  background: var(--c-surface-2);
  border-radius: var(--radius); border: 1px solid var(--c-border);
}
.auth-steps h3 { font-size: .9rem; margin-bottom: .75rem; color: var(--c-text-2); }
.steps-list { padding-left: 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.steps-list li { font-size: .82rem; color: var(--c-text-3); line-height: 1.5; }

/* ── Company / Individual toggle ──────────────────────────────────────── */
.company-toggle, .toggle-group {
  display: flex; gap: .5rem;
}
.toggle-option { flex: 1; position: relative; }
.toggle-option input[type="radio"] {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
/* Both label (old CSS) and .toggle-btn span (template CSS) */
.toggle-option label,
.toggle-option .toggle-btn {
  display: flex; align-items: center; justify-content: center;
  padding: .6rem .5rem;
  border: 1.5px solid var(--c-border); border-radius: var(--radius);
  cursor: pointer; font-size: .82rem; font-weight: 600;
  color: var(--c-text-2);
  transition: border-color .15s, background .15s, color .15s;
  user-select: none;
}
.toggle-option input[type="radio"]:checked + label,
.toggle-option input[type="radio"]:checked + .toggle-btn {
  border-color: var(--c-primary); background: var(--c-green-bg); color: var(--c-primary);
}

/* ── Checkbox / terms ─────────────────────────────────────────────────── */
.form-group--checkbox { margin-top: .25rem; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: .65rem;
  cursor: pointer; font-size: .875rem; line-height: 1.5; color: var(--c-text-2);
}
.checkbox-label input[type="checkbox"] {
  flex-shrink: 0; margin-top: .2rem;
  width: 1rem; height: 1rem;
  accent-color: var(--c-primary); cursor: pointer;
}
.checkbox-label a { color: var(--c-accent); }

/* ── hCaptcha container ───────────────────────────────────────────────── */
.h-captcha { min-height: 78px; overflow: visible; }

/* ── Password wrapper (input + toggle eye button) ─────────────────────── */
.password-wrapper, .input-wrap {
  position: relative;
}
.password-wrapper input,
.input-wrap input {
  padding-right: 2.5rem;
}
.password-toggle, .toggle-pw {
  position: absolute; right: .625rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--c-text-3); padding: 0; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.password-toggle svg, .toggle-pw svg { width: 18px; height: 18px; }
.eye-icon { display: block; }

/* ── Password strength meter ──────────────────────────────────────────── */
.password-strength, .pw-strength-bar {
  height: 4px; background: var(--c-border); border-radius: 2px;
  margin-top: .5rem; overflow: hidden;
}
.strength-bar, .pw-strength-fill {
  height: 100%; width: 0; border-radius: 2px;
  transition: width .3s ease, background .3s ease;
}
.strength-label {
  display: block; font-size: .72rem; font-weight: 600;
  margin-top: .25rem; min-height: 1rem;
}
.password-rules, .pw-rules {
  margin-top: .5rem; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: .2rem;
}
.password-rules li, .pw-rule {
  font-size: .74rem; color: var(--c-text-3);
  display: flex; align-items: center; gap: .35rem;
}
.password-rules li::before, .pw-rule::before { content: '○'; font-size: .6rem; flex-shrink: 0; }
.password-rules li.rule-ok, .pw-rule.ok { color: #16A34A; }
.password-rules li.rule-ok::before, .pw-rule.ok::before { content: '●'; }
.password-rules li.rule-fail { color: var(--c-red); }
.password-rules li.rule-fail::before { content: '○'; }

/* ── Password match indicator ─────────────────────────────────────────── */
.match-indicator {
  font-size: .78rem; font-weight: 500; margin-top: .35rem; min-height: 1rem;
}
.match-ok   { color: #16A34A; }
.match-fail { color: var(--c-red); }

/* ═══════════════════════════════════════
   PAGE HERO (about, contact, faq)
═══════════════════════════════════════ */
.page-hero {
  background: var(--c-primary); padding: 2.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,.15);
}
.page-hero .container { }
.page-hero h1 { font-size: 1.75rem; color: #fff; margin-bottom: .35rem; }
.page-hero p  { color: rgba(255,255,255,.7); font-size: .9rem; }

/* ═══════════════════════════════════════
   ABOUT PAGE
═══════════════════════════════════════ */
.about-content   { padding: 3rem 0; }
.about-grid      { display: grid; grid-template-columns: 1fr 280px; gap: 3rem; align-items: start; }
.about-text h2   { margin: 1.5rem 0 .5rem; font-size: 1.05rem; }
.about-text h2:first-child { margin-top: 0; }
.about-text p    { font-size: .875rem; color: var(--c-text-2); line-height: 1.7; margin-bottom: .75rem; }
.about-list      { display: flex; flex-direction: column; gap: .75rem; }
.about-list li   { display: flex; gap: .625rem; align-items: flex-start; }
.about-list li svg { width: 16px; height: 16px; color: var(--c-green-lt); flex-shrink: 0; margin-top: 2px; }
.about-list li span { font-size: .84rem; }

.about-stats-col { display: flex; flex-direction: column; gap: .625rem; }
.about-stat-card {
  background: var(--c-primary); color: #fff;
  border-radius: var(--radius-md); padding: 1.25rem;
  text-align: center;
}
.about-stat-number { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
.about-stat-label  { font-size: .74rem; opacity: .7; margin-top: .2rem; text-transform: uppercase; letter-spacing: .05em; }
.about-cta { background: var(--c-surface-2); padding: 3rem 0; text-align: center; border-top: 1px solid var(--c-border); }
.about-cta h2 { margin-bottom: .5rem; }
.about-cta p  { color: var(--c-text-3); font-size: .875rem; margin-bottom: 1.5rem; }
.about-cta .cta-btns { display: flex; justify-content: center; gap: .75rem; }

/* ═══════════════════════════════════════
   CONTACT PAGE
═══════════════════════════════════════ */
.contact-section  { padding: 3rem 0; }
.contact-grid     { display: grid; grid-template-columns: 300px 1fr; gap: 3rem; align-items: start; }
.contact-info h2  { font-size: 1.05rem; margin-bottom: .5rem; }
.contact-info > p { font-size: .84rem; color: var(--c-text-3); margin-bottom: 1.25rem; line-height: 1.6; }
.contact-item     { display: flex; gap: .625rem; align-items: flex-start; margin-bottom: 1rem; }
.contact-item svg { width: 16px; height: 16px; color: var(--c-green-lt); flex-shrink: 0; margin-top: 2px; }
.contact-item div { display: flex; flex-direction: column; gap: .15rem; }
.contact-item strong { font-size: .8rem; color: var(--c-text-3); }
.contact-item a      { font-size: .875rem; color: var(--c-accent); }
.contact-form-wrap h2 { font-size: 1.05rem; margin-bottom: 1.25rem; }

/* ═══════════════════════════════════════
   FAQ PAGE
═══════════════════════════════════════ */
.faq-section  { padding: 3rem 0; }
.faq-grid     { display: grid; grid-template-columns: 200px 1fr; gap: 2.5rem; align-items: start; }
.faq-sidebar  { position: sticky; top: calc(var(--nav-h) + 1rem); }
.faq-nav      { display: flex; flex-direction: column; gap: .15rem; }
.faq-nav a    {
  display: block; padding: .45rem .7rem;
  border-radius: var(--radius-sm); font-size: .84rem;
  color: var(--c-text-3);
  transition: color var(--transition), background var(--transition);
}
.faq-nav a:hover { color: var(--c-primary); background: var(--c-green-bg); }
.faq-group    { margin-bottom: 2rem; }
.faq-group h2 { font-size: 1rem; margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 2px solid var(--c-primary); }
.faq-item     {
  border: 1px solid var(--c-border); border-radius: var(--radius-md);
  margin-bottom: .4rem; overflow: hidden;
}
.faq-item summary {
  padding: .875rem 1rem; cursor: pointer; font-weight: 600;
  font-size: .875rem; list-style: none; display: flex;
  justify-content: space-between; align-items: center;
  user-select: none;
}
.faq-item summary::after { content: '+'; color: var(--c-primary); font-size: 1.2rem; font-weight: 300; }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { background: var(--c-green-bg); }
.faq-item p    { padding: .75rem 1rem; font-size: .875rem; color: var(--c-text-2); line-height: 1.7; border-top: 1px solid var(--c-border); }
.faq-item p a  { color: var(--c-accent); text-decoration: underline; }
.faq-cta       { background: var(--c-surface-2); padding: 1.5rem 0; text-align: center; border-top: 1px solid var(--c-border); }
.faq-cta p     { font-size: .875rem; color: var(--c-text-3); }
.faq-cta a     { color: var(--c-accent); font-weight: 600; }

/* ═══════════════════════════════════════
   CATALOG + PRODUCT detail — basic
═══════════════════════════════════════ */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th, .specs-table td {
  padding: .5rem .75rem; border-bottom: 1px solid var(--c-border);
  font-size: .84rem; text-align: left;
}
.specs-table th { width: 38%; font-weight: 600; color: var(--c-text-3); background: var(--c-surface-2); }
.specs-table tr:last-child th, .specs-table tr:last-child td { border-bottom: none; }

/* ═══════════════════════════════════════
   QUOTE PAGE
═══════════════════════════════════════ */
.quote-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.quote-header { margin-bottom: .5rem; }
.quote-header h1 { font-size: 1.6rem; font-weight: 700; color: var(--c-primary); }
.quote-header p  { color: var(--c-text-3); font-size: .875rem; margin-top: .25rem; }

/* Alert / success banners */
.quote-alert {
  background: var(--c-red-bg); border: 1px solid #FECACA;
  border-radius: var(--radius-md); padding: .875rem 1rem;
}
.quote-alert p { color: var(--c-red); font-size: .84rem; }
.quote-success {
  display: flex; align-items: flex-start; gap: .875rem;
  background: var(--c-green-bg); border: 1px solid var(--c-green-border);
  border-radius: var(--radius-md); padding: 1rem 1.25rem;
}
.quote-success svg { width: 22px; height: 22px; color: var(--c-accent); flex-shrink: 0; margin-top: .1rem; }
.quote-success strong { font-size: .95rem; color: var(--c-primary); }
.quote-success p { font-size: .84rem; color: var(--c-text-2); margin-top: .15rem; }

/* Cards */
.quote-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.quote-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface-2);
}
.quote-card-title {
  display: flex; align-items: center; gap: .625rem;
}
.quote-card-title h2 { font-size: 1rem; font-weight: 600; color: var(--c-primary); }
.quote-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px; padding: 0 6px;
  background: var(--c-primary); color: #fff;
  border-radius: 100px; font-size: .72rem; font-weight: 700;
}

/* Outline small button */
.btn-outline-sm {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .35rem .75rem;
  border: 1px solid var(--c-border-h);
  border-radius: var(--radius);
  font-size: .8rem; font-weight: 500; color: var(--c-primary);
  background: var(--c-surface); transition: border-color var(--transition), background var(--transition);
}
.btn-outline-sm:hover { border-color: var(--c-accent); background: var(--c-green-bg); }

/* Large button */
.btn-lg { padding: .65rem 1.5rem; font-size: .95rem; display: inline-flex; align-items: center; gap: .5rem; }
.btn-lg svg { width: 16px; height: 16px; }

/* Empty state */
.quote-empty {
  display: flex; flex-direction: column; align-items: center;
  padding: 3.5rem 1.5rem; gap: 1rem; text-align: center;
}
.quote-empty svg { width: 40px; height: 40px; color: var(--c-border-h); }
.quote-empty p { font-size: .875rem; color: var(--c-text-3); line-height: 1.6; }

/* Product table */
.qt-table-scroll { overflow-x: auto; }
.qt-table {
  width: 100%; border-collapse: collapse; font-size: .84rem;
}
.qt-table th {
  padding: .6rem 1rem;
  text-align: left; font-size: .72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--c-text-3); background: var(--c-surface-2);
  border-bottom: 1px solid var(--c-border);
}
.qt-table td {
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}
.qt-table tr:last-child td { border-bottom: none; }
.qt-table tr:hover td { background: var(--c-surface-2); }
.qt-col-name  { min-width: 180px; }
.qt-col-cas   { min-width: 110px; }
.qt-col-cat   { min-width: 100px; }
.qt-col-qty   { width: 120px; }
.qt-col-notes { width: 180px; }
.qt-col-rm    { width: 36px; }
.qt-table .mono { font-family: var(--font-mono); font-size: .78rem; color: var(--c-text-2); }
.qt-table input[type="text"], .qt-table input[type="number"] {
  width: 100%; padding: .3rem .5rem;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: .8rem; color: var(--c-text); background: var(--c-surface);
  transition: border-color var(--transition);
}
.qt-table input:focus { border-color: var(--c-accent); outline: none; }
.btn-remove-item {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  background: none; border: 1px solid transparent;
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--c-text-3); font-size: .9rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.btn-remove-item:hover {
  color: var(--c-red); border-color: #FECACA; background: var(--c-red-bg);
}

/* Contact form inside the card */
.quote-card > form { display: contents; }
.qf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.25rem;
}
.qf-field { display: flex; flex-direction: column; gap: .35rem; }
.qf-field--full { grid-column: 1 / -1; }
.qf-field label { font-size: .8rem; font-weight: 600; color: var(--c-text-2); }
.qf-opt { font-weight: 400; color: var(--c-text-3); font-style: normal; }
.qf-field input, .qf-field textarea {
  padding: .5rem .75rem;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  font-size: .875rem; color: var(--c-text); background: var(--c-surface);
  font-family: inherit; transition: border-color var(--transition);
}
.qf-field input:focus, .qf-field textarea:focus {
  border-color: var(--c-accent); outline: none; box-shadow: 0 0 0 3px rgba(45,106,79,.08);
}
.qf-field textarea { resize: vertical; min-height: 80px; }
.req { color: var(--c-red); font-weight: 600; margin-left: 1px; }
.qf-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1.25rem;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface-2);
  gap: 1rem; flex-wrap: wrap;
}
.qf-note { font-size: .75rem; color: var(--c-text-3); max-width: 380px; }

/* Legacy compatibility for older quote-cart.js IDs */
.quote-ref {
  display: inline-block; font-family: var(--font-mono); font-size: 1.25rem;
  font-weight: 700; color: var(--c-primary); background: var(--c-green-bg);
  border: 1px solid var(--c-green-border); padding: .45rem 1.25rem;
  border-radius: var(--radius); margin: .875rem 0;
}

@media (max-width: 640px) {
  .qf-grid { grid-template-columns: 1fr; }
  .qf-field--full { grid-column: auto; }
  .qf-footer { flex-direction: column; align-items: stretch; }
  .qf-footer .btn-primary { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════
   ERROR PAGES (standalone — no base)
═══════════════════════════════════════ */
.error-page { text-align: center; max-width: 440px; margin: 0 auto; padding: 2rem; }
.error-code { font-size: 5rem; font-weight: 900; color: var(--c-primary); line-height: 1; margin-bottom: .75rem; }
.error-page h1 { font-size: 1.5rem; margin-bottom: .5rem; }
.error-page p  { color: var(--c-text-3); margin-bottom: 1.5rem; font-size: .875rem; }
.error-search  { display: flex; gap: .4rem; margin-bottom: 1.25rem; }
.error-search input { flex: 1; padding: .55rem .75rem; border: 1px solid var(--c-border); border-radius: var(--radius); font-size: .875rem; outline: none; }
.error-search input:focus { border-color: var(--c-accent); }
.error-actions { display: flex; justify-content: center; gap: .625rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════
   STATUS PAGES (check_email, pending)
═══════════════════════════════════════ */
.status-page { text-align: center; max-width: 440px; margin: 4rem auto; padding: 0 1.25rem; }
.status-icon { width: 56px; height: 56px; margin: 0 auto 1.25rem; }
.status-icon--success { color: var(--c-green-lt); }
.status-icon--warning { color: var(--c-yellow); }
.status-icon--error   { color: var(--c-red); }
.status-icon--info    { color: var(--c-blue); }
.status-page h1 { font-size: 1.5rem; margin-bottom: .5rem; }
.status-page p  { color: var(--c-text-3); line-height: 1.7; margin-bottom: 1rem; font-size: .875rem; }
.steps-list { text-align: left; margin: 1.25rem 0; }
.step-item { display: flex; gap: .625rem; margin-bottom: .625rem; }
.step-num { width: 22px; height: 22px; border-radius: 50%; background: var(--c-primary); color: #fff; font-size: .7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-item p { font-size: .84rem; color: var(--c-text-2); }

/* ═══════════════════════════════════════
   PROFILE PAGE
═══════════════════════════════════════ */
.profile-page { padding: 2rem 0; max-width: 720px; }
.profile-page h1 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.profile-section { margin-bottom: 2rem; }
.profile-section h2 { font-size: 1rem; margin-bottom: .875rem; }

/* ═══════════════════════════════════════
   PRODUCT DETAIL PAGE
═══════════════════════════════════════ */
.product-page { padding: 1.5rem 0 3rem; }

.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: .25rem; font-size: .78rem; color: var(--c-text-3);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--c-text-3); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb-current { color: var(--c-text-2); font-weight: 500; }

.product-detail-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* Left column */
.product-col-left { position: sticky; top: calc(var(--nav-h) + 1rem); }

.mol-viewer {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex; align-items: center; justify-content: center;
  min-height: 220px;
  margin-bottom: .75rem;
}
.mol-image { max-width: 100%; max-height: 240px; object-fit: contain; }
.mol-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; color: var(--c-text-3); text-align: center; padding: 1.5rem;
}
.mol-placeholder svg { width: 40px; height: 40px; opacity: .3; }
.mol-placeholder p { font-size: .8rem; }

.pubchem-link {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; color: var(--c-text-3);
  margin-bottom: .875rem;
}
.pubchem-link:hover { color: var(--c-primary); }

.product-status-badges {
  display: flex; flex-wrap: wrap; gap: .35rem;
  margin-bottom: 1rem;
}
.status-badge {
  font-size: .7rem; font-weight: 600; padding: .2rem .55rem;
  border-radius: var(--radius-sm); letter-spacing: .02em;
}
.status-instock { background: #D1FAE5; color: #065F46; }
.status-oos     { background: var(--c-red-bg); color: var(--c-red); }
.status-hazmat  { background: var(--c-yel-bg); color: var(--c-yellow); }
.status-coa     { background: var(--c-blue-bg); color: var(--c-blue); }
.status-sds     { background: #EDE9FE; color: #5B21B6; }

.product-actions { display: flex; flex-direction: column; gap: .5rem; }
.product-actions .btn-primary.btn-large {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  width: 100%;
}
.product-actions .btn-primary.btn-large svg { width: 16px; height: 16px; }

.btn-doc {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem .875rem; border-radius: var(--radius);
  font-size: .82rem; font-weight: 600; cursor: pointer;
  border: 1px solid; text-decoration: none; transition: all var(--transition);
  justify-content: center;
}
.btn-doc svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn-coa { color: var(--c-blue); border-color: var(--c-blue); background: var(--c-blue-bg); }
.btn-coa:hover { background: var(--c-blue); color: #fff; }
.btn-sds { color: #5B21B6; border-color: #8B5CF6; background: #EDE9FE; }
.btn-sds:hover { background: #5B21B6; color: #fff; }

.product-copy-btns { display: flex; gap: .35rem; }
.btn-copy {
  flex: 1; padding: .35rem .5rem; font-size: .73rem; font-weight: 500;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  background: var(--c-surface-2); color: var(--c-text-3); cursor: pointer;
  transition: all var(--transition);
}
.btn-copy:hover { border-color: var(--c-accent); color: var(--c-primary); background: var(--c-green-bg); }
.btn-copy.copied { border-color: #10B981; color: #065F46; background: #D1FAE5; }

/* Right column */
.product-detail-name { font-size: 1.5rem; margin-bottom: .3rem; }

.product-iupac {
  font-size: .8rem; color: var(--c-text-3); font-style: italic;
  margin-bottom: .875rem; line-height: 1.5;
}

.product-quick-specs {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-bottom: 1rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-border);
}
.quick-spec {
  display: flex; align-items: center; gap: .3rem;
  background: var(--c-surface-2); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: .25rem .55rem;
  font-size: .75rem;
}
.qs-label { color: var(--c-text-3); font-weight: 500; }
.qs-value { color: var(--c-text); font-weight: 600; }

.product-description {
  background: var(--c-surface-2);
  border-left: 3px solid var(--c-green-lt);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: .875rem 1rem;
  margin-bottom: 1rem;
  font-size: .87rem; line-height: 1.7; color: var(--c-text-2);
}
.desc-source {
  display: block; margin-top: .5rem;
  font-size: .7rem; color: var(--c-text-3); font-style: italic;
}
.product-disclaimer {
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--c-border);
  font-size: .72rem; color: var(--c-text-3); font-style: italic; line-height: 1.6;
}

/* Synonyms */
.product-synonyms-block { margin-bottom: 1rem; }
.synonyms-toggle {
  display: flex; align-items: center; gap: .35rem;
  background: none; border: none; cursor: pointer;
  font-size: .8rem; font-weight: 600; color: var(--c-text-3);
  padding: .3rem 0;
}
.synonyms-toggle svg { width: 14px; height: 14px; transition: transform .2s; }
.synonyms-toggle.open svg { transform: rotate(180deg); }
.synonyms-list {
  display: none; flex-wrap: wrap; gap: .3rem; margin-top: .5rem;
}
.synonyms-list.open { display: flex; }
.synonym-tag {
  font-size: .72rem; background: var(--c-surface-3);
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  padding: .15rem .45rem; color: var(--c-text-2);
}

/* Tabs */
.product-tabs { margin-top: 1.25rem; }
.tabs-nav {
  display: flex; gap: 0; border-bottom: 2px solid var(--c-border);
  margin-bottom: 1.25rem; overflow-x: auto;
}
.tab-btn {
  padding: .55rem 1rem; font-size: .82rem; font-weight: 600;
  background: none; border: none; cursor: pointer;
  color: var(--c-text-3); border-bottom: 2px solid transparent;
  margin-bottom: -2px; white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--c-primary); }
.tab-btn.active { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Documents */
.documents-grid { display: flex; flex-direction: column; gap: .875rem; }
.doc-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem; border: 1px solid var(--c-border);
  border-radius: var(--radius-md); background: var(--c-surface);
}
.doc-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.doc-card-icon svg { width: 22px; height: 22px; }
.doc-card-icon--coa { background: var(--c-blue-bg); color: var(--c-blue); }
.doc-card-icon--sds { background: #EDE9FE; color: #5B21B6; }
.doc-card-info { flex: 1; min-width: 0; }
.doc-card-info h4 { font-size: .85rem; margin-bottom: .2rem; }
.doc-card-info p { font-size: .76rem; color: var(--c-text-3); }
.docs-unavailable { padding: 1.5rem; text-align: center; color: var(--c-text-3); font-size: .875rem; }
.docs-unavailable p { margin-bottom: .75rem; }

/* Safety */
.safety-hazmat-notice {
  display: flex; gap: .875rem; align-items: flex-start;
  padding: 1rem; background: var(--c-yel-bg);
  border: 1px solid #FDE68A; border-radius: var(--radius-md);
  margin-bottom: .875rem;
}
.safety-hazmat-notice svg { width: 20px; height: 20px; color: var(--c-yellow); flex-shrink: 0; margin-top: 2px; }
.safety-hazmat-notice h4 { font-size: .85rem; margin-bottom: .2rem; }
.safety-hazmat-notice p { font-size: .8rem; color: var(--c-text-2); }
.safety-non-hazmat { font-size: .84rem; color: #065F46; background: #D1FAE5; padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: .875rem; }
.safety-note { font-size: .75rem; color: var(--c-text-3); margin-top: .875rem; font-style: italic; }

/* (quote page CSS is in the earlier QUOTE PAGE block) */

/* ═══════════════════════════════════════
   UTILITIES
═══════════════════════════════════════ */
.text-muted { color: var(--c-text-3); }
.inline-form { display: flex; gap: .5rem; align-items: center; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1100px) {
  .category-grid     { grid-template-columns: repeat(3, 1fr); }
  .product-grid--4   { grid-template-columns: repeat(3, 1fr); }
  .why-grid          { grid-template-columns: repeat(2, 1fr); }
  .hero-inner        { grid-template-columns: 1fr; }
  .hero-visual       { display: none; }
}

@media (max-width: 960px) {
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-col-left { position: static; }
  .mol-viewer { min-height: 180px; }
  .product-actions { flex-direction: row; flex-wrap: wrap; }
  .product-actions .btn-primary.btn-large { flex: 1; min-width: 160px; }
}

/* ── Tablet (768px) ── */
@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }

  /* Navbar: hide desktop items, show hamburger */
  .nav-search    { display: none; }
  .nav-hamburger { display: flex; }
  .btn-nav-login, .btn-nav-register, .nav-user-menu, .lang-toggle { display: none; }

  /* Mobile menu: add search bar at top */
  .mobile-menu { padding-top: .5rem; }

  /* Hero */
  .hero { padding: 2rem 0 1.5rem; }
  .hero-headline { font-size: 1.6rem; }
  .hero-sub { font-size: .875rem; }
  .hero-search { max-width: 100%; }
  .hero-cta-group { flex-direction: column; align-items: center; gap: .5rem; }

  /* Category grid */
  .category-grid { grid-template-columns: repeat(3, 1fr); gap: .5rem; }

  /* Product grid */
  .product-grid--4, .product-grid--3 { grid-template-columns: repeat(2, 1fr); }

  /* Product card */
  .product-card-footer { flex-direction: column; gap: .35rem; }
  .btn-add-quote, .btn-view-product { width: 100%; text-align: center; }

  /* Catalog layout */
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { display: none; }

  /* Why grid */
  .why-grid      { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner  { flex-wrap: wrap; gap: 1.5rem; }
  .footer-links  { gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }

  /* Forms */
  .about-grid    { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; }
  .faq-grid      { grid-template-columns: 1fr; }
  .faq-sidebar   { display: none; }
  .docs-cta      { grid-template-columns: 1fr; }
  .contact-cta-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .form-row      { grid-template-columns: 1fr; }

  /* Quote page */
  .quote-page    { padding: 1.25rem .75rem 3rem; }
  .qf-grid       { grid-template-columns: 1fr; }
  .qf-field--full { grid-column: auto; }
  .qf-footer     { flex-direction: column; align-items: stretch; }
  .qf-footer .btn-primary { width: 100%; justify-content: center; }

  /* Product detail */
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-col-left { position: static; }
  .product-copy-btns { flex-wrap: wrap; }

  /* Specs table */
  .specs-table { font-size: .8rem; }
  .specs-table th { width: 45%; }

  /* Section headers */
  .section-header { flex-direction: column; align-items: flex-start; gap: .5rem; }
}

/* ── Mobile (480px) ── */
@media (max-width: 480px) {
  /* Navbar */
  .nav-inner { padding: 0 .875rem; }
  .logo-img  { height: 24px !important; }

  /* Hero */
  .hero { padding: 1.5rem 0 1.25rem; }
  .hero-headline { font-size: 1.35rem; }
  .hero-search { flex-direction: column; border-radius: var(--radius); gap: .4rem; }
  .hero-search input { border-radius: var(--radius); border-right: 1px solid var(--c-border); padding-right: .75rem; }
  .hero-search button { border-radius: var(--radius); width: 100%; justify-content: center; }

  /* Category & product grids */
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: .4rem; }
  .product-grid--4, .product-grid--3 { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner  { flex-direction: column; gap: 1.25rem; }
  .footer-links  { flex-wrap: wrap; gap: 1.25rem; }
  .footer-col    { min-width: calc(50% - .625rem); }
  .footer-brand  { max-width: 100%; }

  /* Auth cards */
  .auth-card { padding: 1.5rem 1rem; }

  /* Product detail tweaks */
  .product-quick-specs { gap: .25rem; }
  .quick-spec { font-size: .7rem; padding: .2rem .4rem; }
  .tabs-nav { gap: 0; }
  .tab-btn  { padding: .5rem .625rem; font-size: .75rem; }

  /* Table horizontal scroll */
  .qt-table-scroll { -webkit-overflow-scrolling: touch; }
  .qt-col-name  { min-width: 140px; }
  .qt-col-cas   { min-width: 90px; }
  .qt-col-cat   { min-width: 80px; }

  /* Breadcrumb */
  .breadcrumb { font-size: .72rem; }

  /* Sections */
  .section-featured .container { padding: 0 .875rem; }
  .section-categories .container { padding: 0 .875rem; }
}

/* ── Extra small (360px) ── */
@media (max-width: 360px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: .3rem; }
  .cat-icon { width: 28px; height: 28px; }
  .cat-icon svg { width: 14px; height: 14px; }
  .cat-name { font-size: .72rem; }
  h1 { font-size: 1.2rem; }
}