/* ============================================================
   METALEX CRYOGENICS DESIGN SYSTEM
   Colors, typography, and components matching Figma/brand guide
   ============================================================ */

:root {
  --mx-deep:    #0B2545;
  --mx-blue:    #2B5A9E;
  --mx-sky:     #4A8CD6;
  --mx-frost:   #DCE7F4;
  --mx-teal:    #00ACC1;
  --mx-ice:     #E8F4F7;
  --mx-graphite:#1A2332;
  --mx-steel:   #546E7A;
  --mx-mist:    #F5F7FA;
  --mx-white:   #FFFFFF;
  --mx-spark:   #7BC242;
  --mx-amber:   #E8A020;
  --mx-red:     #C62828;

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans:    'Archivo', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --maxw: 1280px;
  --gutter: clamp(16px, 4vw, 56px);
  --nav-h: 72px;
  --topbar-h: 36px;
}

*, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--mx-graphite);
  background: var(--mx-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; }

/* ---- TOPBAR ---- */
.topbar {
  background: var(--mx-deep);
  color: rgba(255,255,255,0.85);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.topbar-tagline { color: rgba(255,255,255,0.75); }
.topbar-links { display: flex; gap: 1.5rem; align-items: center; }
.topbar-links a { color: rgba(255,255,255,0.85); transition: color 0.2s; display: flex; align-items: center; gap: 0.35rem; }
.topbar-links a:hover { color: var(--mx-teal); }

/* ---- NAVBAR ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(11,37,69,0.1);
  height: var(--nav-h);
  display: flex;
  align-items: center;
}
.navbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 500;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--mx-deep);
  letter-spacing: -0.02em;
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mx-steel);
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.navbar-nav a {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mx-graphite);
  transition: all 0.2s;
  white-space: nowrap;
}
.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--mx-blue);
  background: var(--mx-frost);
}
.navbar-cta {
  background: var(--mx-blue);
  color: white !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.navbar-cta:hover {
  background: var(--mx-deep) !important;
  color: white !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--mx-deep);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: white;
  z-index: 200;
  flex-direction: column;
  padding: 1.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--mx-graphite);
}
.mobile-nav ul {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav ul a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--mx-graphite);
  border-radius: 8px;
  transition: background 0.2s;
}
.mobile-nav ul a:hover { background: var(--mx-frost); color: var(--mx-blue); }

/* ---- HERO ---- */
.hero {
  min-height: 88vh;
  background:
    radial-gradient(120% 80% at 80% 10%, rgba(0,172,193,.2), transparent 55%),
    radial-gradient(80% 60% at 10% 90%, rgba(74,140,214,.28), transparent 65%),
    linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  color: white;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px,10vw,120px) var(--gutter);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mx-teal);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--mx-teal);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--mx-sky);
}
.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.btn-primary {
  background: var(--mx-teal);
  color: white;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
  border: none;
}
.btn-primary:hover { background: #0095a8; transform: translateY(-1px); }
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); }
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: white;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 0.2rem;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(8px);
  width: 100%;
  max-width: 380px;
}
.hero-card-img {
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.hero-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0,172,193,0.2);
  color: var(--mx-teal);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.hero-card-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 400;
  color: white;
  margin-bottom: 0.5rem;
}
.hero-card-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
}

/* ---- SECTIONS ---- */
section { padding: clamp(30px,9vw,30px) var(--gutter); }
.wrap { max-width: var(--maxw); margin: 0 auto; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mx-teal);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--mx-teal);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--mx-deep);
  margin-bottom: 1rem;
}
.section-title em { font-style: italic; color: var(--mx-blue); font-weight: 300; }
.section-sub {
  font-size: 1.05rem;
  color: var(--mx-steel);
  max-width: 560px;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }

/* ---- INDUSTRIES / TAGS ---- */
.industries {
  background: var(--mx-mist);
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.industry-card {
  background: white;
  border: 1px solid var(--mx-frost);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s;
  cursor: pointer;
}
.industry-card:hover {
  border-color: var(--mx-blue);
  box-shadow: 0 4px 20px rgba(43,90,158,0.12);
  transform: translateY(-2px);
}
.industry-icon {
  width: 44px;
  height: 44px;
  background: var(--mx-frost);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.industry-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--mx-graphite);
}

/* ---- PRODUCTS GRID ---- */
.products-section { background: white; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.product-card {
  border: 1px solid var(--mx-frost);
  border-radius: 14px;
  overflow: hidden;
  background: white;
  transition: all 0.25s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--mx-blue);
  box-shadow: 0 8px 32px rgba(43,90,158,0.14);
  transform: translateY(-3px);
}
.product-card-img {
  aspect-ratio: 4/3;
  background: var(--mx-frost);
  overflow: hidden;
  position: relative;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--mx-frost) 0%, var(--mx-ice) 100%);
  color: var(--mx-blue);
}
.product-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-card-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mx-teal);
  margin-bottom: 0.5rem;
}
.product-card-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--mx-deep);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.product-card-desc {
  font-size: 0.875rem;
  color: var(--mx-steel);
  line-height: 1.65;
  margin-bottom: 1rem;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--mx-frost);
}
.product-card-specs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.spec-badge {
  background: var(--mx-frost);
  color: var(--mx-blue);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-weight: 500;
}
.product-card-arrow {
  width: 32px;
  height: 32px;
  background: var(--mx-frost);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mx-blue);
  font-size: 0.9rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.product-card:hover .product-card-arrow {
  background: var(--mx-blue);
  color: white;
}

/* ---- CATALOG PAGE ---- */
.catalog-header {
  background: linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  padding: clamp(60px,8vw,100px) var(--gutter);
  color: white;
}
.catalog-header .wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.catalog-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2.2rem,5vw,4rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: white;
}
.catalog-header p {
  color: rgba(255,255,255,0.8);
  max-width: 420px;
  margin-top: 1rem;
  font-size: 1rem;
}
.catalog-filters {
  background: var(--mx-mist);
  border-bottom: 1px solid var(--mx-frost);
  padding: 1.25rem var(--gutter);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.catalog-filters-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--mx-frost);
  background: white;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--mx-steel);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--mx-blue);
  border-color: var(--mx-blue);
  color: white;
}
.catalog-search {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  border: 1px solid var(--mx-frost);
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
}
.catalog-search input {
  border: none;
  outline: none;
  font-size: 0.85rem;
  color: var(--mx-graphite);
  background: transparent;
  width: 200px;
  font-family: inherit;
}
.catalog-search svg { color: var(--mx-steel); flex-shrink: 0; }
.catalog-body { padding: clamp(40px,6vw,80px) var(--gutter); }
.catalog-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mx-steel);
  margin-bottom: 1.75rem;
}

/* ---- PRODUCT DETAIL PAGE ---- */
.product-hero {
  background: var(--mx-mist);
  padding: clamp(48px,7vw,96px) var(--gutter);
}
.product-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.product-hero-img {
  aspect-ratio: 4/3;
  background: var(--mx-frost);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.product-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.product-hero-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: var(--mx-blue);
}
.product-hero-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mx-steel);
  margin-bottom: 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.product-hero-breadcrumb a { color: var(--mx-teal); }
.product-hero-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mx-teal);
  margin-bottom: 0.75rem;
}
.product-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.8rem,3.5vw,3rem);
  letter-spacing: -0.03em;
  color: var(--mx-deep);
  margin-bottom: 1rem;
  line-height: 1.15;
}
.product-hero-desc {
  font-size: 1rem;
  color: var(--mx-steel);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.product-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.spec-item {
  background: white;
  border: 1px solid var(--mx-frost);
  border-radius: 8px;
  padding: 0.875rem 1rem;
}
.spec-item-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mx-steel);
  margin-bottom: 0.3rem;
}
.spec-item-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--mx-graphite);
}
.product-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-outline {
  background: white;
  color: var(--mx-blue);
  border: 1.5px solid var(--mx-blue);
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.btn-outline:hover { background: var(--mx-blue); color: white; }
.product-tabs {
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--mx-frost);
  background: white;
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.product-tabs-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  gap: 0;
}
.product-tab-btn {
  padding: 1rem 1.5rem;
  border: none;
  background: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mx-steel);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  font-family: inherit;
  white-space: nowrap;
}
.product-tab-btn.active, .product-tab-btn:hover {
  color: var(--mx-blue);
  border-bottom-color: var(--mx-teal);
}
.product-tab-content { display: none; }
.product-tab-content.active { display: block; }
.product-body {
  padding: clamp(40px,6vw,80px) var(--gutter);
  background: white;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--mx-frost);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mx-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.feature-text h4 {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--mx-graphite);
  margin-bottom: 0.3rem;
}
.feature-text p { font-size: 0.825rem; color: var(--mx-steel); line-height: 1.6; }

/* ---- DOCUMENTS SECTION ---- */
.documents-section { background: var(--mx-mist); }
.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.doc-card {
  background: white;
  border: 1px solid var(--mx-frost);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s;
  cursor: pointer;
}
.doc-card:hover {
  border-color: var(--mx-blue);
  box-shadow: 0 4px 16px rgba(43,90,158,0.1);
}
.doc-icon {
  width: 44px;
  height: 44px;
  background: var(--mx-frost);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.doc-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--mx-graphite);
  margin-bottom: 0.2rem;
}
.doc-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mx-steel);
}

/* ---- WHY METALEX ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
}
.why-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  transition: background 0.2s;
}
.why-item:hover { background: var(--mx-mist); }
.why-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 3rem;
  letter-spacing: -0.05em;
  color: var(--mx-blue);
  margin-bottom: 0.5rem;
}
.why-num sup { font-size: 1.2rem; }
.why-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mx-steel);
  margin-bottom: 0.75rem;
}
.why-desc { font-size: 0.875rem; color: var(--mx-steel); line-height: 1.65; }

/* ---- CTA BAND ---- */
.cta-band {
  background: linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  color: white;
  padding: clamp(60px,8vw,100px) var(--gutter);
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2rem,4vw,3.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.cta-band p { color: rgba(255,255,255,0.8); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-band-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- FOOTER ---- */
footer {
  background: var(--mx-graphite);
  color: rgba(255,255,255,0.75);
  padding: 60px var(--gutter) 28px;
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {}
.footer-brand .logo-name { color: white; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.5); }
.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--mx-teal); }
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
}

/* ---- CONTACT PAGE ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--mx-frost);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mx-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mx-steel);
  margin-bottom: 0.3rem;
}
.contact-info-value { font-weight: 600; font-size: 0.95rem; color: var(--mx-graphite); }
.contact-form-wrap {
  background: var(--mx-mist);
  border-radius: 16px;
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mx-graphite);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--mx-frost);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--mx-graphite);
  background: white;
  transition: border-color 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--mx-blue); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- ABOUT PAGE ---- */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-img {
  aspect-ratio: 4/3;
  background: var(--mx-frost);
  border-radius: 16px;
  overflow: hidden;
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.timeline { margin-top: 2rem; }
.timeline-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--mx-teal);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.35rem;
  position: relative;
}
.timeline-dot::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: calc(100% + 20px);
  background: var(--mx-frost);
}
.timeline-item:last-child .timeline-dot::after { display: none; }
.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--mx-teal);
  margin-bottom: 0.35rem;
}
.timeline-text { font-size: 0.9rem; color: var(--mx-steel); line-height: 1.6; }
.timeline-text strong { color: var(--mx-graphite); }

/* ---- PAGE HEADER (generic) ---- */
.page-header {
  background: linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  padding: clamp(60px,8vw,100px) var(--gutter);
  color: white;
}
.page-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2.2rem,5vw,4rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.page-header p { color: rgba(255,255,255,0.8); max-width: 520px; font-size: 1rem; line-height: 1.7; }

/* ---- ADMIN ---- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 260px;
  background: var(--mx-deep);
  color: white;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
}
.admin-sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.admin-sidebar-logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 500;
  color: white;
}
.admin-sidebar-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 0.25rem;
}
.admin-nav { padding: 1rem 0; flex: 1; }
.admin-nav-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  padding: 0.75rem 1.5rem 0.35rem;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.5rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.active {
  color: white;
  background: rgba(255,255,255,0.08);
  border-left-color: var(--mx-teal);
}
.admin-main {
  margin-left: 260px;
  flex: 1;
  background: var(--mx-mist);
  min-height: 100vh;
}
.admin-topbar {
  background: white;
  border-bottom: 1px solid var(--mx-frost);
  padding: 0.875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-topbar h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mx-graphite);
}
.admin-content { padding: 2rem; }
.admin-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--mx-frost);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.admin-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mx-graphite);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--mx-frost);
}
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.admin-stat-card {
  background: white;
  border: 1px solid var(--mx-frost);
  border-radius: 10px;
  padding: 1.25rem;
}
.admin-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--mx-blue);
  letter-spacing: -0.03em;
}
.admin-stat-label {
  font-size: 0.8rem;
  color: var(--mx-steel);
  margin-top: 0.25rem;
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--mx-mist);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mx-steel);
  border-bottom: 1px solid var(--mx-frost);
}
.admin-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--mx-frost);
  color: var(--mx-graphite);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--mx-mist); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
}
.badge-green { background: #e8f5e9; color: #2e7d32; }
.badge-blue { background: var(--mx-frost); color: var(--mx-blue); }
.badge-amber { background: #fff8e1; color: #e65100; }
.btn-sm {
  padding: 0.35rem 0.8rem;
  border-radius: 5px;
  font-size: 0.775rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  transition: all 0.2s;
}
.btn-sm-blue { background: var(--mx-frost); color: var(--mx-blue); border-color: var(--mx-frost); }
.btn-sm-blue:hover { background: var(--mx-blue); color: white; }
.btn-sm-red { background: #fef2f2; color: var(--mx-red); border-color: #fee2e2; }
.btn-sm-red:hover { background: var(--mx-red); color: white; }
.btn-sm-green { background: #f0fdf4; color: #16a34a; border-color: #dcfce7; }
.btn-sm-green:hover { background: #16a34a; color: white; }
.admin-actions { display: flex; gap: 0.5rem; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--mx-graphite); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--mx-steel);
  line-height: 1;
}
.img-upload-area {
  border: 2px dashed var(--mx-frost);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
}
.img-upload-area:hover { border-color: var(--mx-blue); }
.img-upload-area p { font-size: 0.875rem; color: var(--mx-steel); margin-top: 0.5rem; }
.img-preview {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 0.75rem;
}

/* ---- LOGIN ---- */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--mx-deep) 0%, var(--mx-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.login-card {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}
.login-logo { margin-bottom: 2rem; }
.login-card h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.75rem;
  color: var(--mx-deep);
  margin-bottom: 0.4rem;
}
.login-card p { font-size: 0.875rem; color: var(--mx-steel); margin-bottom: 2rem; }
.error-msg {
  background: #fef2f2;
  color: var(--mx-red);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: none;
}
.error-msg.show { display: block; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .product-hero-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-story { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .product-specs-grid { grid-template-columns: 1fr; }
  .catalog-header .wrap { flex-direction: column; align-items: flex-start; }
  .topbar { display: none; }
}
@media (max-width: 480px) {
  .admin-stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 1.25rem; }
  .products-grid { grid-template-columns: 1fr; }
}

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.gap-1 { gap: 0.25rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--mx-frost);
  color: var(--mx-blue);
  margin: 0.2rem;
}
.no-products {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--mx-steel);
  font-size: 0.95rem;
  grid-column: 1/-1;
}
.no-products svg { margin: 0 auto 1rem; opacity: 0.4; }

/* Notification toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--mx-graphite);
  color: white;
  padding: 0.875rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #16a34a; }
.toast.error { background: var(--mx-red); }