/* ==========================================================================
   Lexia Machinery — redesign design system
   Industrial / graphite + amber. Shared by every page.
   ========================================================================== */

:root {
  --graphite: #1B1E22;
  --graphite-2: #14171A;
  --steel: #2E333A;
  --steel-light: #3D444C;
  --amber: #D9A441;
  --amber-dark: #B9862E;
  --rust: #B94A25;
  --rust-dark: #9E3D1E;
  --paper: #F1EFE8;
  --paper-dim: #E4E1D6;
  --card-line: #D6D2C4;
  --ink: #1B1E22;
  --muted: #7C8B96;
  --muted-dark: #5B6570;
  --ok: #3D7A4E;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, .plate-label, .stat-num {
  font-family: 'Oswald', 'Inter', sans-serif;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

main { flex: 1 0 auto; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 48px;
  padding-right: 48px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--rust); color: var(--paper); }
.btn-primary:hover { background: var(--rust-dark); }
.btn-amber { background: var(--amber); color: var(--graphite); }
.btn-amber:hover { background: var(--amber-dark); }
.btn-ghost { border-color: #4A525A; color: var(--paper); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-outline { border-color: var(--graphite); color: var(--graphite); }
.btn-outline:hover { background: var(--graphite); color: var(--paper); }
.btn-sm { padding: 9px 16px; font-size: 13px; }

/* ---------- top nav ---------- */
.site-nav {
  background: var(--graphite);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  gap: 20px;
  position: relative;
  z-index: 40;
}
.site-nav .logo {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.site-nav .logo span { color: var(--paper); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  color: var(--paper);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--amber); border-color: var(--amber); }
.nav-cta { background: var(--rust); color: var(--paper) !important; padding: 10px 20px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.nav-cta:hover { background: var(--rust-dark); }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 34px; height: 34px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { display: block; height: 2px; background: var(--paper); border-radius: 2px; }

/* ---------- hazard strip ---------- */
.hazard-strip {
  height: 10px;
  background: repeating-linear-gradient(-45deg,
    var(--amber), var(--amber) 18px,
    var(--graphite) 18px, var(--graphite) 36px);
}

/* ---------- page hero (interior pages) ---------- */
.page-hero {
  background: var(--graphite);
  color: var(--paper);
  padding: 44px 48px 40px;
}
.page-hero .inner { max-width: 1200px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: var(--steel-light); }
.page-hero h1 { font-size: 34px; font-weight: 600; color: var(--paper); }
.page-hero .lead { color: #A9B0B6; font-size: 15px; margin-top: 10px; max-width: 560px; }

/* ---------- section scaffolding ---------- */
.section { padding: 64px 48px; }
.section.tight { padding: 40px 48px; }
.section.paper-dim { background: var(--paper-dim); }
.section.graphite { background: var(--graphite); color: var(--paper); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.section-head h2 { font-size: 28px; font-weight: 600; }
.section.graphite .section-head h2 { color: var(--paper); }
.section-head p { color: var(--muted); font-size: 14px; max-width: 360px; }
.section-head .link-more { color: var(--rust); font-size: 13px; font-weight: 600; }

/* ---------- HERO (homepage) ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: var(--graphite);
  min-height: 480px;
}
.hero-text { padding: 64px 56px; display: flex; flex-direction: column; justify-content: center; }
.hero-eyebrow {
  color: var(--amber);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-text h1 { color: var(--paper); font-size: 46px; font-weight: 700; line-height: 1.12; margin-bottom: 22px; max-width: 480px; }
.hero-text p { color: #A9B0B6; font-size: 16px; max-width: 420px; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-photo {
  position: relative;
  background: var(--steel);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 40px; overflow: hidden;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-placeholder {
  width: 100%; height: 100%; min-height: 240px;
  border: 1px dashed #5A6169;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px; text-align: center; gap: 8px; padding: 24px;
}
.photo-placeholder .icon { font-size: 28px; color: var(--amber); }

/* ---------- category nameplates ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-plate {
  background: var(--graphite);
  border-top: 3px solid var(--amber);
  padding: 22px 18px;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 118px; justify-content: space-between;
  transition: transform .15s ease;
}
.cat-plate:hover { transform: translateY(-3px); }
.cat-plate .plate-label { color: var(--paper); font-size: 15px; font-weight: 600; line-height: 1.25; }
.cat-plate .plate-sub { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- product cards ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prod-grid.featured-layout { grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; }
.prod-card {
  background: var(--paper);
  border: 1px solid var(--card-line);
  display: flex; flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.prod-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.prod-card.featured { grid-row: span 2; }
.prod-photo {
  background: var(--steel-light);
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 12px; text-align: center; padding: 16px; overflow: hidden;
}
.prod-photo img { width: 100%; height: 100%; object-fit: cover; }
.prod-card.featured .prod-photo { aspect-ratio: 4 / 5; }
.prod-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.prod-body h3 { font-size: 17px; font-weight: 600; }
.prod-cat { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--amber-dark); font-weight: 600; }
.spec-row {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 12px; color: var(--muted);
  border-top: 1px solid #E0DCD0; padding-top: 8px;
}
.spec-row span:last-child { color: var(--ink); font-weight: 500; text-align: right; }
.prod-cta { margin-top: auto; font-size: 13px; font-weight: 600; color: var(--rust); padding-top: 6px; }

.empty-note {
  border: 1px dashed var(--card-line);
  padding: 40px 24px; text-align: center; color: var(--muted-dark); font-size: 14px;
}

/* ---------- category intro copy ---------- */
.catalog-intro { background: var(--paper); padding: 32px 48px 0; }
.catalog-intro .inner { max-width: 1200px; margin: 0 auto; }
.catalog-intro p { max-width: 760px; margin-bottom: 12px; color: #33383D; }

/* ---------- catalog layout (sidebar + grid) ---------- */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px;
}
.catalog-side { align-self: start; position: sticky; top: 24px; }
.catalog-side h5 {
  font-family: 'Oswald', sans-serif;
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-dark); margin-bottom: 14px;
}
.search-box { display: flex; border: 1px solid var(--card-line); background: #fff; margin-bottom: 22px; position: relative; }
.search-box input {
  flex: 1; border: 0; padding: 11px 12px; font-size: 14px; font-family: inherit; background: transparent; outline: none;
}
.search-box button { border: 0; background: var(--graphite); color: var(--paper); padding: 0 15px; cursor: pointer; font-size: 13px; }
.search-suggest {
  position: absolute; top: 100%; left: 0; right: 0;
  background: #fff; border: 1px solid var(--card-line); border-top: 0; z-index: 20;
}
.search-suggest a { display: block; padding: 9px 12px; font-size: 13px; border-top: 1px solid #EEE; }
.search-suggest a:hover { background: var(--paper-dim); }
.cat-list { display: flex; flex-direction: column; }
.cat-list a {
  padding: 10px 12px; font-size: 14px; border-left: 3px solid transparent; color: var(--muted-dark);
}
.cat-list a:hover { color: var(--ink); background: var(--paper-dim); }
.cat-list a.is-active { color: var(--ink); font-weight: 600; border-color: var(--amber); background: var(--paper-dim); }
.catalog-main .result-meta { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* ---------- pagination ---------- */
.pager { display: flex; justify-content: center; gap: 6px; padding: 8px 48px 64px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--card-line); background: #fff;
  font-size: 13px; font-weight: 500; color: var(--ink); padding: 0 10px;
}
.pager a:hover { border-color: var(--amber); color: var(--amber-dark); }
.pager .is-active { background: var(--graphite); color: var(--paper); border-color: var(--graphite); }
.pager .is-disabled { color: #B9C2C9; background: var(--paper-dim); pointer-events: none; }

/* ---------- product detail ---------- */
.detail-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 1200px; margin: 0 auto; padding: 48px; }
.gallery-main {
  background: #fff; border: 1px solid var(--card-line);
  aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; overflow: hidden; cursor: zoom-in;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumbs button {
  width: 68px; height: 68px; padding: 0; border: 1px solid var(--card-line); background: #fff; cursor: pointer; overflow: hidden;
}
.gallery-thumbs button.is-active { border-color: var(--amber); border-width: 2px; }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.detail-info .detail-cat { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--amber-dark); font-weight: 600; }
.detail-info h1 { font-size: 30px; font-weight: 600; margin: 8px 0 16px; }
.detail-key { border-top: 1px solid var(--card-line); margin-top: 18px; }
.detail-key .spec-row { font-size: 13px; }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }

.detail-section { max-width: 1200px; margin: 0 auto; padding: 8px 48px 56px; }
.detail-section h2 {
  font-size: 20px; font-weight: 600; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 2px solid var(--amber); display: inline-block;
}
.detail-desc { max-width: 760px; color: #33383D; }
.detail-desc p { margin-bottom: 12px; }
.spec-table { width: 100%; border-collapse: collapse; max-width: 760px; }
.spec-table td { padding: 11px 14px; font-size: 14px; border-bottom: 1px solid var(--card-line); vertical-align: top; }
.spec-table tr td:first-child { color: var(--muted-dark); width: 42%; }
.spec-table tr:nth-child(odd) td { background: var(--paper-dim); }
.machine-video { display: block; width: 100%; max-width: 760px; aspect-ratio: 16 / 9; border: 0; margin-top: 8px; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(20, 23, 26, 0.92);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lightbox .lb-close { position: absolute; top: 20px; right: 28px; color: var(--paper); font-size: 34px; cursor: pointer; line-height: 1; }
.lightbox .lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  color: var(--paper); font-size: 40px; cursor: pointer; padding: 12px; user-select: none;
}
.lightbox .lb-prev { left: 12px; }
.lightbox .lb-next { right: 12px; }

/* ---------- trust band ---------- */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-stat .stat-num { font-size: 40px; font-weight: 700; color: var(--amber); line-height: 1; }
.trust-stat .stat-label { color: #A9B0B6; font-size: 13px; margin-top: 8px; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; max-width: 1200px; margin: 0 auto; padding: 56px 48px; }
.contact-lines { display: flex; flex-direction: column; gap: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .ci {
  width: 40px; height: 40px; flex: none;
  background: var(--graphite); color: var(--amber);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.contact-line h4 { font-family: 'Inter', sans-serif; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted-dark); margin-bottom: 3px; }
.contact-line p, .contact-line a { font-size: 15px; }
.contact-line a:hover { color: var(--rust); }
.contact-map { min-height: 360px; border: 1px solid var(--card-line); }
.contact-map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }
.social-row { display: flex; flex-wrap: wrap; gap: 14px; }
.social-row a {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid #3A3F45; padding: 12px 18px; font-size: 14px; color: var(--paper);
}
.social-row a:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- brochures (homepage) ---------- */
.brochure-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.brochure-card { background: var(--paper); border: 1px solid var(--card-line); display: flex; flex-direction: column; }
.brochure-card .b-cover { aspect-ratio: 4 / 3; background: var(--steel-light); overflow: hidden; }
.brochure-card .b-cover img { width: 100%; height: 100%; object-fit: cover; }
.brochure-card .b-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.brochure-card h3 { font-size: 16px; font-weight: 600; }
.brochure-card p { font-size: 13px; color: var(--muted); }
.brochure-card .btn { margin-top: auto; }

/* ---------- blog ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post-card { background: var(--paper); border: 1px solid var(--card-line); display: flex; flex-direction: column;
  transition: border-color .15s ease, transform .15s ease; }
.post-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.post-cover { aspect-ratio: 16 / 10; background: var(--steel-light); overflow: hidden;
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-body h2 { font-size: 17px; font-weight: 600; }
.post-excerpt { font-size: 13px; color: var(--muted-dark); }
.post-meta { margin-top: auto; font-size: 12px; color: var(--muted); padding-top: 6px; }

.article { max-width: 760px; margin: 0 auto; padding: 40px 48px 8px; }
.article-cover { margin-bottom: 28px; border: 1px solid var(--card-line); }
.article-cover img { display: block; width: 100%; height: auto; }
.article-body { font-size: 16px; line-height: 1.7; color: #2B3036; }
.article-body h2 { font-size: 24px; font-weight: 600; margin: 32px 0 12px; }
.article-body h3 { font-size: 19px; font-weight: 600; margin: 24px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 22px; }
.article-body li { margin-bottom: 6px; }
.article-body a { color: var(--rust); text-decoration: underline; }
.article-body img { margin: 16px 0; border: 1px solid var(--card-line); }
.article-body blockquote { border-left: 3px solid var(--amber); padding-left: 16px; margin: 0 0 16px; color: var(--muted-dark); }
.article-cta { margin: 36px 0 8px; padding: 22px 24px; background: var(--paper-dim); border-left: 3px solid var(--amber);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.article-cta span { font-weight: 600; }
.article-back { max-width: 760px; margin: 20px auto 0; padding: 0 48px 40px; }
.article-back a { color: var(--rust); font-weight: 600; }

/* ---------- footer ---------- */
.site-footer { flex-shrink: 0; background: var(--graphite-2); padding: 48px 48px 26px; color: #8A9298; font-size: 13px; }
.site-footer .foot-inner { max-width: 1200px; margin: 0 auto; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 30px; border-bottom: 1px solid #2A2E33; }
.foot-grid h4 { color: var(--paper); font-size: 14px; font-weight: 600; margin-bottom: 14px; font-family: 'Inter', sans-serif; }
.foot-grid p, .foot-grid a { display: block; margin-bottom: 8px; }
.foot-grid a:hover { color: var(--amber); }
.foot-bottom { padding-top: 20px; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .catalog-layout { grid-template-columns: 1fr; gap: 22px; }
  .catalog-side { position: static; }
  .catalog-side h5 { margin-bottom: 10px; }
  .search-box { margin-bottom: 16px; }
  /* categories become a single horizontal strip of square tags */
  .cat-list {
    flex-flow: row nowrap;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }
  .cat-list a {
    flex: 0 0 auto;
    border: 1px solid var(--card-line);
    border-left: 1px solid var(--card-line);
    padding: 8px 14px;
    white-space: nowrap;
  }
  .cat-list a.is-active { border-color: var(--amber); color: var(--ink); font-weight: 600; background: var(--paper-dim); }
}
@media (max-width: 960px) {
  .container, .section, .section.tight, .page-hero, .site-nav, .site-footer,
  .catalog-layout, .detail-wrap, .detail-section, .contact-grid, .pager,
  .catalog-intro, .article, .article-back { padding-left: 24px; padding-right: 24px; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--graphite); padding: 8px 24px 18px;
    border-top: 1px solid #2A2E33;
  }
  .site-nav.open .nav-links { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid #2A2E33; }
  .hero { grid-template-columns: 1fr; }
  .hero-text { padding: 44px 24px; }
  .hero-text h1 { font-size: 34px; }
  .hero-photo { clip-path: none; min-height: 260px; padding: 24px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .prod-grid.featured-layout { grid-template-columns: repeat(2, 1fr); }
  .prod-card.featured { grid-row: auto; grid-column: 1 / -1; }
  .prod-card.featured .prod-photo { aspect-ratio: 16 / 9; }
  .brochure-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .detail-wrap { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .cat-grid, .prod-grid, .prod-grid.featured-layout, .trust,
  .brochure-grid, .post-grid { grid-template-columns: 1fr; }
  .article-body h2 { font-size: 21px; }
  .page-hero h1 { font-size: 26px; }
  .hero-text h1 { font-size: 28px; }
  /* stack spec label / value so long values don't crowd on narrow screens */
  .prod-body .spec-row, .detail-key .spec-row { flex-direction: column; gap: 2px; }
  .prod-body .spec-row span:last-child, .detail-key .spec-row span:last-child { text-align: left; }
  .detail-actions .btn { flex: 1 1 100%; }
  .breadcrumb { font-size: 11px; }
}