/* ==========================================================================
   Garage Door Lift — site stylesheet
   ========================================================================== */

:root {
  --bg: #0B0B0B;
  --bg-alt: #141210;
  --bg-alt2: #0F0E0D;
  --panel: #111111;
  --panel-2: #101010;
  --light: #F5F3EE;
  --light-alt: #EDE9DF;
  --ink: #0B0B0B;
  --text: #F5F3EE;
  --text-muted: #A8A5A0;
  --text-muted-2: #96938E;
  --text-dim: #8A8A8A;
  --text-dim-2: #7A7A7A;
  --border: #1E1E1E;
  --border-2: #262626;
  --border-3: #2A2A2A;
  --border-light: #D8D5CC;
  --border-light-2: #CFCABE;
  --yellow: #FEC400;
  --yellow-hover: #ffd747;
  --gold: #8A7A3A;
  --font-display: 'Anton', sans-serif;
  --font-nav: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --max: 1440px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { color: var(--yellow-hover); }
::selection { background: var(--yellow); color: var(--ink); }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: 40px; padding-right: 40px; }

/* ---------- ticker ---------- */
@keyframes tick { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.ticker {
  background: var(--yellow);
  color: var(--ink);
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--ink);
}
.ticker-track {
  display: inline-block;
  animation: tick 28s linear infinite;
  font-family: var(--font-nav);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  padding: 9px 0;
}
.ticker-track span { padding: 0 26px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(19,17,15,0.97) 0%, rgba(10,10,10,0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 1px 0 rgba(254,196,0,0.14);
  transition: box-shadow 0.35s ease;
}
.site-header.scrolled { box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 12px 30px rgba(0,0,0,0.45); }
.header-row {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 40px;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  background: #fff;
  padding: 10px 16px;
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
}
.brand-mark img { height: 44px; width: auto; display: block; }
.brand:hover .brand-mark { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,0.45); }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  border-left: 1px solid var(--border-3);
  padding-left: 16px;
  line-height: 1.5;
  max-width: 120px;
}
.brand-tag strong { display: block; color: var(--yellow); font-size: 11px; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  border-left: 1px solid var(--border-2);
  border-right: 1px solid var(--border-2);
  padding: 0 32px;
  margin: 0 8px;
}
.nav-link {
  font-family: var(--font-nav);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.13em;
  color: var(--text);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  padding: 9px 14px 7px 14px;
  border-radius: 3px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { color: var(--yellow); background: rgba(254,196,0,0.08); }
.nav-link.active { color: var(--yellow); border-bottom-color: var(--yellow); background: rgba(254,196,0,0.06); }

/* Auth-state nav links: JS toggles body.is-authed once /api/auth/me responds. */
.auth-user-only { display: none; }
body.is-authed .auth-guest-only { display: none; }
body.is-authed .auth-user-only { display: inline-block; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-3);
  color: var(--text);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: var(--font-nav);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  padding: 17px 32px;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(0,0,0,0.28); }
.btn:active { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(0,0,0,0.24); }
.btn-notch { clip-path: polygon(0 0, 100% 0, calc(100% - 13px) 100%, 0 100%); }
.btn-primary { background: var(--yellow); color: var(--ink); }
.btn-primary:hover { background: var(--yellow-hover); color: var(--ink); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-3);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-dark { background: var(--ink); color: var(--text); }
.btn-dark:hover { background: #222; color: var(--yellow); }
.btn-on-yellow { background: var(--ink); color: var(--yellow); }
.btn-on-yellow:hover { background: #222; }

/* ---------- eyebrow / section heads ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--yellow);
  margin-bottom: 12px;
}
.eyebrow-gold { color: var(--gold); }
.section-title {
  font-family: var(--font-display);
  line-height: 0.98;
  margin: 0;
  text-transform: uppercase;
}

.section { padding: 96px 0; }
.section-tight { padding: 80px 0; }
.section-light { background: var(--light); color: var(--ink); }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); }
.section-yellow { background: var(--yellow); color: var(--ink); }
.section-border-b { border-bottom: 1px solid var(--border); }
.hr-light { border-top: 1px solid var(--border); }

/* ---------- hero (home) — full-bleed photo with overlaid text ---------- */
.hero-section { position: relative; background: var(--bg); border-bottom: 1px solid var(--border); }
.hero-banner {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}
.hero-banner > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: 0; transition: transform 8s ease;
}
.hero-banner:hover > img { transform: scale(1.06); }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(11,11,11,0.95) 0%, rgba(11,11,11,0.86) 32%, rgba(11,11,11,0.5) 58%, rgba(11,11,11,0.15) 78%, rgba(11,11,11,0.05) 100%);
}
.hero-rail {
  position: relative; z-index: 2;
  width: 64px; flex: 0 0 64px;
  border-right: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-rail span {
  transform: rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-nav);
  font-weight: 700;
  letter-spacing: 0.42em;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 640px;
  padding: 64px 44px;
  display: flex; flex-direction: column; justify-content: center;
}
@keyframes fadeUpIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
.badge {
  display: inline-flex;
  align-self: flex-start;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-nav);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  padding: 7px 18px 7px 14px;
  margin-bottom: 30px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  animation: fadeUpIn 0.6s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 86px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin: 0 0 26px 0;
  text-transform: uppercase;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5);
  animation: fadeUpIn 0.7s ease 0.08s both;
}
.hero-title .accent { color: var(--yellow); }
.hero-copy { font-size: 17px; line-height: 1.65; color: #E4E1DB; max-width: 470px; margin: 0 0 40px 0; text-shadow: 0 1px 12px rgba(0,0,0,0.6); animation: fadeUpIn 0.7s ease 0.16s both; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeUpIn 0.7s ease 0.24s both; }
.hero-media-tag {
  position: absolute; right: 0; bottom: 0; z-index: 2;
  background: var(--yellow); color: var(--ink);
  font-family: var(--font-display); font-size: 15px; letter-spacing: 0.08em;
  padding: 12px 22px;
}

.stats-bar { border-top: 1px solid #1A1A1A; background: #0E0E0E; }
.stats-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); }
.stat { padding: 26px 32px; border-right: 1px solid #1A1A1A; }
.stat-value { font-family: var(--font-display); font-size: 34px; color: var(--yellow); line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--text-dim); margin-top: 8px; text-transform: uppercase; }

/* ---------- section head (title + description row) ---------- */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 40px;
  border-bottom: 2px solid var(--ink); padding-bottom: 22px; margin-bottom: 0;
}
.section-head.on-dark { border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.section-head-desc { font-size: 14.5px; color: #5C5A55; max-width: 340px; line-height: 1.6; }
.section-head-desc.on-dark { color: var(--text-dim); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; max-width: none; }

/* ---------- product lines list (home) ---------- */
.line-row {
  display: grid;
  grid-template-columns: minmax(0,90px) minmax(0,1fr) minmax(0,240px) minmax(0,110px);
  gap: 24px; align-items: center; padding: 30px 0;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}
.line-row { transition: background 0.25s ease, transform 0.25s ease; }
.line-row:hover { background: var(--light-alt); transform: translateX(6px); }
.line-num { font-family: var(--font-display); font-size: 60px; line-height: 0.8; color: var(--ink); }
.line-name { font-family: var(--font-display); font-size: 27px; line-height: 1.05; text-transform: uppercase; margin-bottom: 10px; }
.line-tagline { font-size: 14.5px; color: #5C5A55; line-height: 1.6; max-width: 560px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.chip {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  border: 1px solid #C9C5BA; padding: 5px 9px; color: #6A675F;
}
.chip.on-dark { border-color: #2E2E2E; color: var(--text-dim); background: transparent; }
.line-thumb { width: 100%; height: auto; display: block; border: 1px solid var(--border-light-2); align-self: center; }
.line-go { text-align: right; font-family: var(--font-nav); font-weight: 700; letter-spacing: 0.14em; font-size: 13px; }
.line-go.on-dark { color: var(--yellow); }

/* products index rows */
.line-row-index {
  display: grid;
  grid-template-columns: minmax(0,300px) minmax(0,1fr) minmax(0,110px);
  gap: 32px; align-items: center; padding: 40px 0;
  border-bottom: 1px solid var(--border); cursor: pointer;
}
.line-row-index { transition: background 0.25s ease, transform 0.25s ease; }
.line-row-index:hover { background: #111; transform: translateX(6px); }
.line-row-index .line-thumb { border-color: var(--border-2); }
.line-row-index .line-name { font-size: 32px; margin-bottom: 14px; }
.line-row-index .line-desc { font-size: 15px; color: #96938E; line-height: 1.7; max-width: 620px; }

/* ---------- construction / layers ---------- */
.construction-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: center; }
.construction-media { position: relative; }
.construction-media img { width: 100%; height: auto; border: 1px solid var(--border-2); display: block; }
.construction-callout {
  position: absolute; right: -24px; bottom: -24px;
  background: var(--yellow); color: var(--ink); padding: 20px 24px; max-width: 210px;
}
.construction-callout .big { font-family: var(--font-display); font-size: 30px; line-height: 1; }
.construction-callout .small { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; margin-top: 6px; }
.layer-row {
  display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: center;
  border-top: 1px solid var(--border); padding: 15px 0;
}
.layer-n { font-family: var(--font-mono); font-size: 11px; color: var(--yellow); }
.layer-name { font-family: var(--font-nav); font-size: 20px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: #EDEAE4; }

/* ---------- feature grid ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--border-2); border-left: 1px solid var(--border-2); }
.feature-card { border-right: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); padding: 34px 30px; transition: background 0.25s ease, transform 0.25s ease; position: relative; z-index: 1; }
.feature-card:hover { background: #191715; transform: translateY(-4px); z-index: 2; }
.feature-n { font-family: var(--font-mono); font-size: 11px; color: var(--yellow); margin-bottom: 20px; }
.feature-title { font-family: var(--font-nav); font-size: 23px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; margin-bottom: 10px; }
.feature-body { font-size: 14px; color: #8F8C86; line-height: 1.6; }

.features-grid.on-light { border-color: var(--border-light); }
.features-grid.on-light .feature-card { border-color: var(--border-light); }
.features-grid.on-light .feature-card:hover { background: transparent; }
.features-grid.on-light .feature-n { color: var(--gold); }
.features-grid.on-light .feature-body { color: #5C5A55; }

/* ---------- about teaser (home) ---------- */
.about-teaser-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 70px; align-items: center; }
.about-teaser-copy p { font-size: 16.5px; line-height: 1.75; color: #4F4D48; margin: 0 0 20px 0; }
.about-teaser-media { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 14px; }
.about-teaser-media img { width: 100%; height: auto; display: block; border: 1px solid var(--border-light-2); }
.about-teaser-media .span2 { grid-column: 1 / span 2; }
.about-teaser-media .yellow-block {
  background: var(--yellow); display: flex; flex-direction: column; justify-content: center; padding: 22px;
}
.about-teaser-media .yellow-block .big { font-family: var(--font-display); font-size: 34px; line-height: 1; }
.about-teaser-media .yellow-block .small { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; margin-top: 8px; }

/* ---------- style gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.gallery-item { position: relative; border: 1px solid #242424; overflow: hidden; transition: border-color 0.25s ease; }
.gallery-item:hover { border-color: var(--yellow); }
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; cursor: pointer; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .label {
  position: absolute; left: 0; bottom: 0; background: rgba(11,11,11,0.82); color: var(--text);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; padding: 7px 11px;
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(6,6,6,0.96);
  display: flex; align-items: center; justify-content: center; padding: 60px;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.lightbox-close, .lightbox-nav {
  position: fixed; background: rgba(255,255,255,0.06); border: 1px solid var(--border-3); color: var(--text);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(254,196,0,0.12); border-color: var(--yellow); }
.lightbox-close { top: 24px; right: 24px; width: 44px; height: 44px; font-size: 18px; border-radius: 50%; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 56px; height: 56px; font-size: 30px; border-radius: 50%; }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-counter {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); color: var(--text-dim);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
}
@media (max-width: 640px) {
  .lightbox { padding: 20px; }
  .lightbox-nav { width: 44px; height: 44px; font-size: 24px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 14px; right: 14px; }
}

/* ---------- testimonials ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.testimonial-card { border: 1px solid var(--border-2); padding: 34px; position: relative; background: var(--bg-alt2); transition: transform 0.25s ease, border-color 0.25s ease; }
.testimonial-card:hover { transform: translateY(-5px); border-color: var(--yellow); }
.quote-mark { font-family: var(--font-display); font-size: 56px; color: var(--yellow); line-height: 0.6; margin-bottom: 20px; }
.testimonial-quote { font-size: 15px; color: #B5B2AC; line-height: 1.7; margin-bottom: 24px; }
.testimonial-meta { border-top: 1px solid var(--border-2); padding-top: 16px; }
.testimonial-name { font-family: var(--font-nav); font-size: 17px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.testimonial-role { font-family: var(--font-mono); font-size: 10.5px; color: #7A7A7A; margin-top: 4px; letter-spacing: 0.08em; }

/* ---------- coverage ---------- */
.coverage-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.coverage-copy p { font-size: 15px; line-height: 1.7; color: #5C5A55; }
.coverage-media { position: relative; border: 1px solid var(--border-light-2); overflow: hidden; }
.coverage-media img { width: 100%; height: auto; display: block; }
.coverage-media .tag {
  position: absolute; left: 0; bottom: 0; right: 0; background: rgba(11,11,11,0.8); color: var(--text);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; padding: 10px 14px;
}

/* ---------- CTA band ---------- */
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 50px; flex-wrap: wrap; }
.cta-title { font-family: var(--font-display); font-size: clamp(36px,4.6vw,60px); line-height: 0.92; margin: 0; text-transform: uppercase; max-width: 640px; }
.cta-title.small { font-size: clamp(30px,3.6vw,44px); line-height: 0.95; }
.cta-copy { font-size: 15.5px; line-height: 1.6; max-width: 330px; margin: 0 0 22px 0; }

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #141210 0%, #0a0a09 100%);
  border-top: 1px solid var(--border);
  box-shadow: inset 0 2px 0 var(--yellow);
  padding: 76px 0 32px 0;
}
.site-footer::before {
  content: 'GARAGE DOOR LIFT';
  position: absolute;
  left: 50%;
  bottom: -0.13em;
  transform: translateX(-50%);
  width: 100%;
  font-family: var(--font-display);
  font-size: 9.5vw;
  line-height: 1;
  letter-spacing: 0.01em;
  text-align: center;
  color: rgba(255,255,255,0.025);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}
.site-footer .wrap { position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 48px; }
.footer-grid > div + div { border-left: 1px solid var(--border); padding-left: 40px; }
.footer-brand-mark {
  background: #fff; display: inline-flex; padding: 11px 16px; border-radius: 4px; margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}
.footer-brand-mark img { height: 38px; display: block; }
.footer-desc { font-size: 13.5px; line-height: 1.75; color: #7A7873; max-width: 320px; }
.footer-head {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.16em; color: var(--yellow);
  margin-bottom: 22px; padding-left: 16px; position: relative;
}
.footer-head::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 9px; height: 1.5px; background: var(--yellow);
}
.footer-link {
  font-size: 13.5px; color: #8A8883; margin-bottom: 13px; cursor: pointer; display: block;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-link:hover { color: var(--yellow); transform: translateX(4px); }
.footer-details { font-size: 13.5px; color: #8A8883; line-height: 2; }
.footer-bottom {
  border-top: 1px solid #171717; padding-top: 22px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); font-size: 10.5px; color: #5A5A5A; letter-spacing: 0.08em;
}

/* ---------- detail page ---------- */
.detail-hero-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,42%); }
.detail-hero-copy { padding: 64px 44px 56px 40px; }
.detail-crumb { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim-2); letter-spacing: 0.1em; margin-bottom: 26px; }
.detail-crumb a { color: var(--yellow); }
.detail-title-row { display: flex; align-items: flex-start; gap: 20px; }
.detail-num { font-family: var(--font-display); font-size: clamp(52px,7vw,88px); line-height: 0.8; color: #1F1F1F; }
.detail-title { font-family: var(--font-display); font-size: clamp(30px,3.6vw,46px); line-height: 0.98; margin: 6px 0 0 0; text-transform: uppercase; }
.detail-desc { font-size: 16.5px; color: var(--text-muted); line-height: 1.75; margin: 26px 0 32px 0; max-width: 600px; }
.detail-hero-media { border-left: 1px solid #1A1A1A; position: relative; align-self: center; }
.detail-hero-media img { width: 100%; height: auto; display: block; }

.sub-nav { position: sticky; top: 69px; z-index: 40; background: #0F0F0F; border-bottom: 1px solid var(--border); }
.sub-nav-row { max-width: var(--max); margin: 0 auto; display: flex; gap: 30px; padding: 14px 40px; flex-wrap: wrap; overflow-x: auto; }
.sub-nav-link { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--text-dim); cursor: pointer; white-space: nowrap; }
.sub-nav-link:hover { color: var(--yellow); }

.spec-head-row { display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 32px; }
.spec-head-row.on-light { border-bottom: 2px solid var(--ink); }
.spec-kicker { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em; color: var(--yellow); margin-bottom: 10px; }
.spec-kicker.gold { color: var(--gold); }
.spec-title { font-family: var(--font-display); font-size: 34px; line-height: 1; margin: 0; text-transform: uppercase; }
.spec-note { font-family: var(--font-mono); font-size: 10.5px; color: #8A867C; letter-spacing: 0.08em; }

.feature-list-grid { display: grid; grid-template-columns: 280px 1fr; gap: 60px; }
.feature-list-item { display: grid; grid-template-columns: 40px 1fr; gap: 16px; border-top: 1px solid var(--border); padding: 18px 0; }
.feature-list-item .mark { color: var(--yellow); font-family: var(--font-mono); font-size: 12px; }
.feature-list-item .txt { font-size: 16px; color: #CFCCC6; line-height: 1.6; }

.models-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 20px; }
.model-card { background: #fff; border: 1px solid #DCD8CE; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.model-card:hover { transform: translateY(-5px); box-shadow: 0 14px 26px rgba(0,0,0,0.18); }
.model-card img { width: 100%; height: auto; border-bottom: 1px solid #DCD8CE; display: block; }
.model-card.photo img { height: 260px; object-fit: cover; }
.model-card-body { padding: 22px; }
.model-name { font-family: var(--font-display); font-size: 24px; text-transform: uppercase; margin-bottom: 16px; }
.model-spec-row { display: flex; justify-content: space-between; border-top: 1px solid #E5E1D6; padding: 9px 0; font-family: var(--font-mono); font-size: 11px; }
.model-spec-row .k { color: #8A867C; }
.model-spec-row .rval { color: var(--gold); font-weight: 500; }
.model-construction { font-size: 13.5px; color: #4F4D48; line-height: 1.5; padding-bottom: 10px; }

.model-card.wide { display: grid; grid-template-columns: 380px 1fr; }
.model-card.wide img { height: 100%; min-height: 260px; object-fit: cover; border-bottom: none; border-right: 1px solid #DCD8CE; }
.model-card.wide .model-card-body { display: flex; flex-direction: column; justify-content: center; }

.styles-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 16px; }
.style-card { border: 1px solid #232323; transition: border-color 0.25s ease, transform 0.25s ease; }
.style-card:hover { border-color: var(--yellow); transform: translateY(-4px); }
.style-card img { width: 100%; height: auto; display: block; transition: transform 0.4s ease; }
.style-card:hover img { transform: scale(1.06); }
.style-card.wide img { max-height: 440px; object-fit: cover; }
.style-card-name { padding: 14px 16px; font-family: var(--font-nav); font-size: 16px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; border-top: 1px solid #232323; }

.style-code-group { margin-bottom: 32px; }
.style-code-group:last-child { margin-bottom: 0; }
.style-code-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 40px; }
.style-code-row .style-code-group { margin-bottom: 0; }
.style-code-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.style-code-head .n { font-family: var(--font-display); font-size: 22px; text-transform: uppercase; color: var(--text); }
.style-code-head .m { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--text-dim); }
.style-code-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.style-code-chip {
  border: 1px solid var(--border-3); padding: 9px 16px; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; color: var(--text-muted); transition: border-color 0.2s ease, color 0.2s ease;
}
.style-code-chip:hover { border-color: var(--yellow); color: var(--yellow); }

.color-swatch.metallic { background: linear-gradient(120deg, #cfd4d8 0%, #8b9096 30%, #e8ebee 50%, #6d7278 70%, #c4c9cd 100%); }

.styles-split { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: start; }
.styles-photos { display: flex; flex-direction: column; gap: 14px; }
.styles-photos img { width: 100%; height: 140px; object-fit: cover; border: 1px solid var(--yellow); display: block; }
.styles-icon-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.style-icon-card { background: #fff; border: 1px solid var(--border-2); transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; display: flex; flex-direction: column; }
.style-icon-card:hover { transform: translateY(-4px); border-color: var(--yellow); box-shadow: 0 14px 26px rgba(0,0,0,0.35); }
.style-icon-frame { padding: 16px; height: 190px; display: flex; align-items: center; justify-content: center; }
.style-icon-frame img { width: 100%; height: 100%; object-fit: contain; display: block; }
.style-icon-name {
  margin-top: auto; padding: 9px 10px; background: var(--yellow); color: var(--ink);
  font-family: var(--font-nav); font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; text-align: center;
}
.style-icon-name .code { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 500; margin-top: 2px; letter-spacing: 0.04em; }

.style-icon-grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 14px; }

/* Overlay's Style step has 35 codes across 5 series — a full-width heading dropped
   into the grid (grid-column spans every column) breaks it into labeled groups
   instead of one undifferentiated wall of 35 cards. */
.style-group-head {
  grid-column: 1 / -1; font-family: var(--font-display); font-size: 18px; text-transform: uppercase;
  color: var(--yellow); letter-spacing: 0.02em; margin-top: 18px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border-2);
}
.style-group-head:first-child { margin-top: 0; }

/* Window art ranges from near-square (European Style Frame) to very wide, short
   strips (Radiation Window, Panel Frame — composed as a full double-door row). A
   190px-tall square frame left the wide ones looking tiny/inconsistent next to the
   square ones. A shorter, wider frame matches the wide designs' natural shape so
   contain-fit fills it instead of shrinking to a sliver, while the squarer designs
   still center fine within it. */
#window-options .style-icon-frame { height: 92px; padding: 10px 14px; }

.colors-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 16px; }
.color-card img, .color-swatch { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.color-card:hover img, .color-card:hover .color-swatch { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.25); }
.color-card img { width: 100%; height: 150px; object-fit: cover; border: 1px solid var(--border-3); display: block; }
.color-swatch { width: 100%; height: 150px; border: 1px solid var(--border-3); display: block; }
.color-meta { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; }
.color-name { font-family: var(--font-nav); font-size: 18px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.color-code { font-family: var(--font-mono); font-size: 10px; color: #7A7A7A; }

.surface-block { margin-top: 50px; border-top: 1px solid #232323; padding-top: 34px; }
.surface-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--text-dim); margin-bottom: 20px; }
.surface-items { display: flex; gap: 18px; flex-wrap: wrap; }
.surface-items img { width: 220px; height: 120px; object-fit: cover; border: 1px solid var(--border-3); display: block; }
.surface-items .name { font-family: var(--font-nav); font-size: 16px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-top: 10px; }

.window-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 20px; }
.window-card { background: #fff; border: 1px solid #DCD8CE; }
.window-card img { width: 100%; height: auto; display: block; }
.window-card-label { padding: 14px 18px; font-family: var(--font-nav); font-size: 16px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.window-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.window-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; border: 1px solid #C9C5BA; padding: 7px 11px; color: #6A675F; background: #fff; }
.window-note { font-size: 14px; color: #5C5A55; line-height: 1.7; max-width: 720px; margin: 28px 0 0 0; }

.window-photo-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 24px; max-width: 640px; }
.window-photo-card img { width: 100%; height: auto; border: 1px solid var(--yellow); display: block; }
.window-photo-tag {
  margin-top: 10px; background: var(--yellow); color: var(--ink); text-align: center; padding: 11px;
  font-family: var(--font-nav); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 14px;
}
.window-photo-sub { margin-top: 8px; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--text-dim); text-transform: uppercase; }

.window-options-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 16px; }
.window-option-card { background: #fff; border: 1px solid #DCD8CE; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.window-option-card:hover { transform: translateY(-4px); box-shadow: 0 14px 26px rgba(0,0,0,0.15); }
.window-option-frame { height: 110px; padding: 14px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #EDEAE0; }
.window-option-frame img { width: 100%; height: 100%; object-fit: contain; display: block; }
.window-option-meta { padding: 10px 12px; text-align: center; }
.window-option-meta .label { font-family: var(--font-nav); font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); display: block; }
.window-option-meta .code { font-family: var(--font-mono); font-size: 10px; color: #8A867C; margin-top: 3px; display: block; }

.glass-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.glass-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.glass-tag { border: 1px solid var(--yellow); color: var(--yellow); padding: 9px 16px; font-family: var(--font-nav); font-weight: 700; font-size: 13.5px; letter-spacing: 0.1em; }
.glass-copy { font-size: 15px; color: #96938E; line-height: 1.75; max-width: 520px; }
.glass-media img { width: 100%; height: auto; border: 1px solid var(--border-2); display: block; }

.glass-swatches { display: flex; gap: 16px; margin-bottom: 24px; }
.glass-swatch-card { flex: 1; border: 1px solid var(--yellow); background: #0d0d0d; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.glass-swatch-card:hover { transform: translateY(-4px); box-shadow: 0 14px 26px rgba(0,0,0,0.4); }
.glass-swatch-card img { width: 100%; height: 150px; object-fit: cover; display: block; }
.glass-swatch-name {
  padding: 10px; text-align: center; border-top: 1px solid var(--yellow);
  font-family: var(--font-nav); font-weight: 700; font-size: 13px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--yellow);
}
.glass-note-box { background: var(--yellow); color: var(--ink); padding: 22px 24px; font-size: 14px; line-height: 1.7; margin-top: 22px; }

.ribbon-banner {
  display: inline-block; background: var(--yellow); color: var(--ink);
  font-family: var(--font-display); font-size: clamp(22px,2.6vw,32px); text-transform: uppercase;
  padding: 14px 40px 14px 22px; margin-bottom: 28px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%);
}
.ribbon-copy { color: var(--text-muted); max-width: 820px; font-size: 15px; line-height: 1.75; margin-bottom: 36px; }

.fusion-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: start; }
.fusion-grid > div { min-width: 0; }
.fusion-list { display: flex; flex-direction: column; gap: 20px; }
.fusion-list-item { display: flex; gap: 14px; }
.fusion-list-item .mark { color: var(--yellow); font-family: var(--font-mono); font-size: 16px; flex: none; line-height: 1.5; }
.fusion-list-item .txt { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; font-weight: 600; }
.fusion-photos { display: flex; gap: 16px; min-width: 0; }
.fusion-photos img { flex: 1 1 0; width: 100%; min-width: 0; height: 480px; object-fit: cover; border: 1px solid var(--yellow); display: block; }

.grille-features-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }
.numbered-feature-list { display: flex; flex-direction: column; gap: 22px; margin-bottom: 38px; }
.numbered-feature { display: flex; gap: 18px; align-items: flex-start; }
.numbered-feature .num {
  flex: none; width: 38px; height: 38px; border: 1px solid var(--yellow); color: var(--yellow);
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.numbered-feature .txt { font-size: 14.5px; color: var(--text-muted); line-height: 1.65; padding-top: 7px; }
.grille-detail-head {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--yellow);
  border-top: 1px solid var(--border-2); padding-top: 24px; margin-bottom: 4px; text-transform: uppercase;
}
.grille-detail-rows .row {
  display: flex; justify-content: space-between; align-items: baseline; padding: 13px 0;
  border-top: 1px solid var(--border-2); font-family: var(--font-mono); font-size: 12px;
}
.grille-detail-rows .row .k { color: var(--text-dim); letter-spacing: 0.04em; }
.grille-detail-rows .row .v { color: var(--yellow); font-weight: 600; }
.grille-features-photos { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.grille-features-photos img { width: 100%; height: 210px; object-fit: cover; border: 1px solid var(--yellow); display: block; }

.hardware-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 0; border-top: 1px solid var(--border-2); border-left: 1px solid var(--border-2); }
.hardware-card { border-right: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); padding: 28px; transition: background 0.25s ease; position: relative; z-index: 1; }
.hardware-card:hover { background: #191715; z-index: 2; }
.hardware-card img { width: 100%; height: auto; border: 1px solid var(--border-3); margin-bottom: 18px; display: block; transition: transform 0.4s ease; }
.hardware-card:hover img { transform: scale(1.05); }
.hardware-title { font-family: var(--font-nav); font-size: 19px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 8px; }
.hardware-body { font-size: 13.5px; color: #8F8C86; line-height: 1.6; }

/* ---------- about page ---------- */
.about-hero { padding: 70px 0 0 0; }
.about-title { font-family: var(--font-display); font-size: clamp(48px,7vw,92px); line-height: 0.88; margin: 0 0 40px 0; text-transform: uppercase; }
.about-body-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 60px; }
.about-lead { font-size: 20px; line-height: 1.65; color: #DEDBD5; margin: 0 0 26px 0; }
.about-lead strong { color: var(--yellow); }
.about-body-grid p.muted { font-size: 16.5px; line-height: 1.8; color: #96938E; margin: 0 0 22px 0; }
.about-media { position: relative; }
.about-media img { width: 100%; height: auto; border: 1px solid var(--border-2); display: block; box-shadow: 0 40px 80px rgba(0,0,0,0.5); }
.about-media-tag {
  position: absolute; left: 0; bottom: 0; background: var(--yellow); color: var(--ink);
  font-family: var(--font-mono); font-weight: 600; font-size: 11px; letter-spacing: 0.12em;
  padding: 11px 18px;
}
.about-stats-row { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 6px; padding-top: 28px; border-top: 1px solid var(--border-2); }
.about-stat .n { font-family: var(--font-display); font-size: 26px; color: var(--yellow); line-height: 1; margin-bottom: 8px; }
.about-stat .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--text-dim); }

/* ---------- contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; }
.form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--text-dim); display: block; margin-bottom: 8px; }
.form input, .form select, .form textarea {
  width: 100%; box-sizing: border-box; background: var(--panel); border: 1px solid var(--border-3);
  color: var(--text); padding: 14px; font-size: 15px; font-family: var(--font-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form input:hover, .form select:hover, .form textarea:hover { border-color: #3a3a3a; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(254,196,0,0.14);
}
.form-success { border: 1px solid var(--yellow); padding: 56px; text-align: center; }
.form-success-title { font-family: var(--font-display); font-size: 36px; color: var(--yellow); text-transform: uppercase; margin-bottom: 14px; }
.form-success p { color: var(--text-muted); font-size: 15px; margin: 0; }
.contact-info-card { border: 1px solid var(--border-2); padding: 32px; margin-bottom: 18px; }
.contact-info-head { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--yellow); margin-bottom: 22px; }
.info-row { border-top: 1px solid var(--border-2); padding: 14px 0; display: flex; justify-content: space-between; font-size: 14px; }
.info-row .k { color: var(--text-dim-2); font-family: var(--font-mono); font-size: 11px; }
.contact-media img { width: 100%; height: auto; border: 1px solid var(--border-2); display: block; }

/* ---------- auth pages (login / signup / account) ---------- */
.auth-wrap { max-width: 1000px; margin: 0 auto; }
.auth-split {
  display: grid; grid-template-columns: 1fr 1.12fr; min-height: 620px;
  border: 1px solid var(--border-2); background: var(--panel-2);
  box-shadow: 0 40px 90px rgba(0,0,0,0.5);
}
.auth-media { position: relative; overflow: hidden; }
.auth-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.auth-media::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(195deg, rgba(11,11,11,0.1) 0%, rgba(11,11,11,0.55) 55%, rgba(11,11,11,0.95) 100%);
}
.auth-media::after {
  content: ''; position: absolute; inset: 0; border-right: 1px solid rgba(254,196,0,0.5);
}
.auth-media-copy { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px; z-index: 2; }
.auth-media-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--yellow); margin-bottom: 12px;
}
.auth-media-title {
  font-family: var(--font-display); font-size: clamp(24px,2.4vw,32px); line-height: 1.08;
  text-transform: uppercase; margin: 0 0 18px 0;
}
.auth-media-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.auth-media-list li {
  font-size: 13px; color: var(--text-muted); padding-left: 20px; position: relative; line-height: 1.4;
}
.auth-media-list li::before { content: '◆'; color: var(--yellow); position: absolute; left: 0; font-size: 8px; top: 5px; }

.auth-form-side { padding: 56px 56px; display: flex; flex-direction: column; justify-content: center; }
.auth-eyebrow-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.auth-form-title {
  font-family: var(--font-display); font-size: clamp(30px,3.2vw,40px); line-height: 0.98;
  text-transform: uppercase; margin: 0 0 32px 0;
}
.auth-card { border: none; background: transparent; padding: 0; }
.auth-card .form { gap: 20px; }
.auth-switch { text-align: center; font-size: 14px; color: var(--text-dim); margin-top: 28px; }
.auth-error {
  display: none; border: 1px solid #b3261e; background: rgba(179,38,30,0.12); color: #ff9d96;
  font-size: 13.5px; padding: 12px 14px; margin-bottom: 20px; font-family: var(--font-body);
}
.auth-error.show { display: block; }
.account-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.quotes-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.quotes-table th {
  text-align: left; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--text-dim);
  border-bottom: 1px solid var(--border-2); padding: 10px 14px; text-transform: uppercase;
}
.quotes-table td { border-bottom: 1px solid var(--border); padding: 14px; font-size: 14px; vertical-align: top; }
.quotes-empty { border: 1px dashed var(--border-3); padding: 40px; text-align: center; color: var(--text-dim); font-size: 14px; }

/* ---------- image placeholder fallback (JS-driven) ---------- */
.img-missing {
  background: repeating-linear-gradient(135deg,#1c1c1c,#1c1c1c 12px,#242424 12px,#242424 24px);
  border: 1px dashed #3a3a3a !important;
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: #7a7a7a; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em;
  padding: 8px; overflow: hidden;
}

/* ---------- scroll-reveal (JS adds .reveal on load, .revealed once in view) ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* Heading scroll-reveal — a slightly richer settle-into-place motion (fade +
   slide + a touch of scale) so section headings feel like a deliberate
   moment, distinct from the plainer fade-up used for cards/rows. */
.heading-reveal {
  opacity: 0; transform: translateY(30px) scale(0.97);
  transition: opacity 0.85s cubic-bezier(0.16,1,0.3,1), transform 0.85s cubic-bezier(0.16,1,0.3,1);
}
.heading-reveal.revealed { opacity: 1; transform: translateY(0) scale(1); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .heading-reveal { opacity: 1; transform: none; transition: none; }
  .hero-content, .hero-banner, .badge, .hero-title, .hero-copy, .hero-actions { animation: none !important; }
  .btn:hover, .line-row:hover, .line-row-index:hover, .feature-card:hover, .model-card:hover,
  .style-card:hover, .hardware-card:hover, .testimonial-card:hover, .gallery-item:hover img,
  .style-card:hover img, .hardware-card:hover img, .color-card:hover img, .color-card:hover .color-swatch,
  .hero-banner:hover > img { transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .brand-tag { display: none; }
  .nav { padding: 0 18px; margin: 0 6px; gap: 2px; }
  .nav-link { padding: 9px 10px 7px 10px; }
  .btn.request-quote-header { white-space: nowrap; }
}

/* ---------- door builder (full-width, no site header/footer) ---------- */
.builder-page { background: var(--bg); }

.builder-back-btn {
  position: fixed; top: 24px; right: 24px; z-index: 200;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: var(--text); border: 1px solid var(--border-2);
  padding: 15px 24px 15px 18px; text-decoration: none;
  font-family: var(--font-nav); font-weight: 700; font-size: 13px; letter-spacing: 0.12em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 13px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.builder-back-btn svg { flex: none; transition: transform 0.2s ease; }
.builder-back-btn:hover { background: var(--yellow); color: var(--ink); border-color: var(--yellow); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(0,0,0,0.28); }
.builder-back-btn:hover svg { transform: translateX(-3px); }

.builder-hero-section { padding: 40px 0 80px 0; }
.builder-page-wrap { max-width: 1800px; margin: 0 auto; padding: 0 48px; }

.builder-resume-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: var(--panel-2); border: 1px solid var(--yellow); padding: 16px 20px; margin-bottom: 24px; font-size: 14px;
}
.builder-resume-banner[hidden] { display: none; }
.builder-resume-actions { display: flex; gap: 12px; }

.builder-progress { display: flex; gap: 6px; margin-bottom: 40px; flex-wrap: wrap; }
.builder-progress-seg {
  flex: 1; min-width: 90px; background: var(--panel-2); border: 1px solid var(--border-2); border-bottom: 3px solid var(--border-3);
  padding: 10px 12px; text-align: left; cursor: pointer; font-family: var(--font-mono); transition: border-color 0.2s ease, background 0.2s ease;
}
.builder-progress-seg .n { display: block; font-size: 10px; color: var(--text-dim); margin-bottom: 4px; }
.builder-progress-seg .t { display: block; font-size: 11px; letter-spacing: 0.04em; color: var(--text-muted); text-transform: uppercase; }
.builder-progress-seg.is-done { border-bottom-color: var(--yellow); }
.builder-progress-seg.is-done .n { color: var(--yellow); }
.builder-progress-seg.is-current { background: #171512; border-color: var(--yellow); }
.builder-progress-seg.is-current .n, .builder-progress-seg.is-current .t { color: var(--yellow); }
.builder-progress-seg.is-locked { opacity: 0.4; cursor: not-allowed; }
.builder-progress-seg:disabled { cursor: not-allowed; }

/* Preview takes 70% of the row, the step/selection column takes the remaining
   30%, side by side in one row (stacks on small screens — see media query). */
.builder-grid { display: grid; grid-template-columns: 7fr 3fr; gap: 40px; align-items: start; }
.builder-grid.is-success { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
/* Sticks the preview in view while the (often much longer) options column scrolls
   past it. builder.html has no sticky site-header of its own, so a small top gap
   (not a header-height offset) is all that's needed. */
.builder-preview-col { min-width: 0; position: sticky; top: 24px; align-self: start; }
.builder-preview-panel {
  background: #fff; border: 1px solid var(--border-2); padding: 24px;
  display: flex; align-items: center; justify-content: center; min-height: 260px;
}
.builder-preview-panel .door-svg,
.builder-preview-panel .door-canvas { width: 100%; height: auto; max-height: 560px; display: block; }
.builder-preview-panel { overflow: hidden; }
.door3d-mount { width: 100%; height: 560px; }
.door3d-mount canvas { width: 100%; height: 100%; display: block; }
.schematic-mount { width: 100%; display: flex; align-items: center; justify-content: center; }
.schematic-mount[hidden] { display: none; }

/* Schematic preview (Flush/Overlay/Glass/Grille) — a flat color box sized like the
   real canvas grid, not a photo composite; see renderSchematicPreview() in builder.js */
.builder-preview-panel { position: relative; }
.schematic-placeholder {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); letter-spacing: 0.04em;
  text-transform: uppercase; text-align: center;
}
.schematic-hero { position: relative; width: 100%; max-height: 420px; overflow: hidden; }
.schematic-hero img { width: 100%; height: 100%; max-height: 420px; object-fit: cover; display: block; }
.schematic-hero-label {
  position: absolute; left: 0; right: 0; bottom: 0; background: rgba(11,11,11,0.72); color: #fff;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 14px;
}
.schematic-door-wrap { position: relative; max-width: 100%; max-height: 420px; margin: 0 auto; }
.schematic-door {
  box-sizing: border-box; width: 100%; height: 100%; border: 2px solid #2A2A2A; background: #EDEDEA;
}
.schematic-door-face { position: relative; width: 100%; height: 100%; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15); }
.schematic-vline, .schematic-hline { position: absolute; background: rgba(0,0,0,0.16); }
.schematic-vline { top: 0; bottom: 0; width: 1px; }
.schematic-hline { left: 0; right: 0; height: 1px; }
.schematic-window-badge {
  position: absolute; top: 8px; right: 8px; display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--border-2); padding: 4px 8px 4px 4px; max-width: 60%;
}
.schematic-window-badge img { width: 32px; height: 22px; object-fit: cover; flex: none; }
.schematic-window-badge span {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.03em; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.builder-summary-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.builder-chip {
  border: 1px solid var(--border-3); padding: 7px 12px; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.04em; color: var(--text-muted);
}
.builder-chip-muted { color: var(--text-dim); font-style: italic; }

.builder-steps-col { min-width: 0; }
.builder-step-head { margin-bottom: 24px; }
.builder-step-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 30px; }

.builder-custom-size { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 420px; margin-top: 18px; }
.builder-custom-size[hidden] { display: none; }
#window-row-options[hidden] { display: none; }
.builder-custom-size label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--text-dim);
  display: block; margin-bottom: 8px;
}
.builder-custom-size input {
  width: 100%; box-sizing: border-box; background: var(--panel); border: 1px solid var(--border-3);
  color: var(--text); padding: 14px; font-size: 15px; font-family: var(--font-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.builder-custom-size input:hover { border-color: #3a3a3a; }
.builder-custom-size input:focus {
  outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(254,196,0,0.14);
}

.builder-pick { display: block; width: 100%; background: none; border: none; padding: 0; margin: 0; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.builder-pick:disabled { cursor: not-allowed; }
.builder-option { position: relative; }
.builder-option.is-selected { border-color: var(--text-dim); box-shadow: 0 0 0 2px var(--text-dim); }
.builder-option.is-selected .style-icon-name { background: var(--text-dim); color: #fff; }
.builder-option.is-disabled { opacity: 0.35; }
.builder-option.is-disabled:hover { transform: none; border-color: var(--border-2); box-shadow: none; }
.builder-option.is-disabled .code { color: #ff9d96; }
.builder-swatch { width: 100%; height: 96px; }

.builder-review-list { display: flex; flex-direction: column; gap: 2px; max-width: 560px; }
.builder-review-list .grille-detail-rows:first-child .row { border-top: none; }

.builder-quote-form .field-error { display: block; font-size: 11.5px; color: #ff9d96; margin-top: 6px; font-family: var(--font-mono); min-height: 14px; }

.builder-success { text-align: center; padding: 60px 20px; border: 1px solid var(--border-2); background: var(--panel-2); }
.builder-success .form-success-title { font-family: var(--font-display); font-size: 34px; color: var(--yellow); text-transform: uppercase; margin-bottom: 14px; }
.builder-success p { color: var(--text-muted); font-size: 15px; max-width: 480px; margin: 0 auto 10px auto; }
.builder-success-actions { display: flex; gap: 16px; justify-content: center; margin-top: 26px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .wrap { padding-left: 24px; padding-right: 24px; }
  .header-row { padding: 12px 20px; }
  .brand-tag { display: none; }
  .nav {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border: none; border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 0 20px; margin: 0;
    max-height: 0; opacity: 0; overflow: hidden; pointer-events: none;
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
  }
  .nav.nav-open { max-height: 400px; opacity: 1; padding: 8px 20px 18px 20px; pointer-events: auto; }
  .nav-link { width: 100%; padding: 12px 10px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-toggle { display: flex; }
  .header-row .btn-primary.request-quote-header { display: none; }

  .hero-banner { min-height: 480px; }
  .hero-rail { display: none; }
  .hero-content { max-width: none; padding: 40px 20px; }
  .hero-scrim { background: linear-gradient(180deg, rgba(11,11,11,0.55) 0%, rgba(11,11,11,0.75) 55%, rgba(11,11,11,0.95) 100%); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2n) { border-right: none; }

  .section { padding: 64px 0; }
  .section-tight { padding: 56px 0; }
  .section-head, .section-head.on-dark { flex-direction: column; align-items: flex-start; gap: 16px; }

  .line-row { grid-template-columns: 1fr; gap: 14px; }
  .line-num { font-size: 40px; }
  .line-thumb { order: -1; }
  .line-go { text-align: left; }

  .line-row-index { grid-template-columns: 1fr; }
  .line-row-index .line-thumb { order: -1; }

  .construction-grid, .about-teaser-grid, .coverage-grid, .about-body-grid, .glass-grid, .contact-grid, .detail-hero-grid { grid-template-columns: 1fr; }
  .construction-callout { position: static; margin-top: 16px; max-width: none; }

  .features-grid { grid-template-columns: 1fr; }
  .about-teaser-media { grid-template-columns: 1fr 1fr; }

  .gallery-grid { grid-template-columns: repeat(2,1fr); }

  .testimonials-grid { grid-template-columns: 1fr; }

  .cta-band { flex-direction: column; align-items: flex-start; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > div + div { border-left: none; padding-left: 0; }
  .site-footer::before { font-size: 14vw; }

  .feature-list-grid { grid-template-columns: 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }

  .model-card.wide { grid-template-columns: 1fr; }
  .model-card.wide img { border-right: none; border-bottom: 1px solid #DCD8CE; min-height: 0; }
  .style-card.wide img { max-height: 320px; }

  .styles-split { grid-template-columns: 1fr; }
  .styles-photos { flex-direction: row; }
  .styles-photos img { height: 110px; flex: 1 1 0; min-width: 0; }
  .styles-icon-grid { grid-template-columns: repeat(2,1fr); }

  .fusion-grid { grid-template-columns: 1fr; gap: 32px; }
  .grille-features-grid { grid-template-columns: 1fr; gap: 32px; }

  .builder-grid { grid-template-columns: 1fr; gap: 30px; }
  .builder-preview-col { position: static; top: auto; }
  .builder-progress-seg .t { display: none; }
  .builder-custom-size { grid-template-columns: 1fr; max-width: none; }
  .builder-page-wrap { padding: 0 24px; }
  .builder-hero-section { padding-top: 34px; }
  .door3d-mount { height: 380px; }

  .auth-split { grid-template-columns: 1fr; min-height: 0; }
  .auth-media { min-height: 220px; }
  .auth-media::after { border-right: none; border-bottom: 1px solid rgba(254,196,0,0.5); }
  .auth-media-list { display: none; }
  .auth-form-side { padding: 40px 28px; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }

  .builder-back-btn { padding: 13px; gap: 0; top: 16px; right: 16px; }
  .builder-back-btn span { display: none; }
  .builder-hero-section { padding-top: 26px; }
  /* Extra right padding so the heading doesn't run under the fixed back button. */
  .builder-page-wrap { padding: 0 18px; }
  .builder-hero-section .eyebrow, .builder-hero-section h1, .builder-hero-section > .builder-page-wrap > p {
    padding-right: 56px;
  }
  .door3d-mount { height: 300px; }
}