/* ============================================================
   Cahaya RV — charcoal & coffee export
   Palette: ink / copper / cream. Typography: Fraunces + Inter.
   ============================================================ */

:root {
  --ink: #0b0908;
  --ink-2: #12100e;
  --ink-3: #1b1714;
  --ink-4: #241f1a;
  --cream: #f7f2e9;
  --cream-2: #efe6d6;
  --cream-3: #e2d5c0;
  --copper: #c8863f;
  --copper-2: #e2a866;
  --copper-3: #8a5a28;
  --on-dark: #ece5da;
  --on-dark-dim: #b9ada0;
  --on-light: #191410;
  --on-light-dim: #5d5348;
  --line-dark: rgba(236, 229, 218, .14);
  --line-light: rgba(25, 20, 16, .14);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 24px 60px -30px rgba(0, 0, 0, .55);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --max: 1180px;
  --display: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
picture { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; line-height: 1.06; letter-spacing: -.015em; margin: 0; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--copper); color: #140f0a; }

.container { width: min(100% - 48px, var(--max)); margin-inline: auto; }

.skip-link {
  position: fixed; top: -120px; left: 16px; z-index: 200;
  background: var(--copper); color: #140f0a; padding: 10px 16px; border-radius: 8px;
  font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- shared type ---------- */

.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--copper-2); display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7; }

.section { padding: clamp(64px, 7.6vw, 112px) 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 64px); }
.section-head h2 { font-size: clamp(30px, 4.4vw, 52px); }
.section-sub { margin-top: 20px; color: var(--on-dark-dim); font-size: 17px; max-width: 60ch; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; letter-spacing: .01em; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn span { transition: transform .25s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn-primary { background: var(--copper); color: #140f0a; box-shadow: 0 10px 30px -14px rgba(200, 134, 63, .9); }
.btn-primary:hover { background: var(--copper-2); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(236, 229, 218, .30); color: var(--on-dark); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(236, 229, 218, .45); background: rgba(236, 229, 218, .06); }

/* ---------- header ---------- */

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 9, 8, .86);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line-dark);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 82px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: 34px; color: var(--copper); flex: none; }
.brand-text {
  font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -.01em;
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand-text small {
  font-family: var(--sans); font-size: 9.5px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--on-dark-dim); margin-top: 4px;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 14px; color: var(--on-dark-dim); transition: color .2s; position: relative; }
.nav a:hover, .nav a.is-current { color: var(--on-dark); }
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 1px;
  background: var(--copper); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:not(.nav-cta):hover::after, .nav a.is-current::after { transform: scaleX(1); }
.nav-cta {
  padding: 10px 18px; border: 1px solid var(--line-dark); border-radius: 999px; color: var(--on-dark) !important;
  transition: border-color .25s, background .25s;
}
.nav-cta:hover { border-color: var(--copper); background: rgba(200, 134, 63, .12); }

.menu-btn {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-dark); border-radius: 12px;
  background: transparent; padding: 0; position: relative; cursor: pointer;
}
.menu-btn span {
  position: absolute; left: 12px; width: 20px; height: 1.5px; background: var(--on-dark);
  transition: transform .3s var(--ease), opacity .2s;
}
.menu-btn span:nth-child(1) { top: 18px; }
.menu-btn span:nth-child(2) { top: 24px; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ---------- hero ---------- */

.hero { position: relative; min-height: min(94vh, 860px); display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; padding-bottom: 56px; overflow: hidden; }
.hero-media, .hero-veil { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; transform: scale(1.04); animation: heroZoom 18s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-veil {
  background:
    radial-gradient(120% 90% at 18% 100%, rgba(11, 9, 8, .94) 0%, rgba(11, 9, 8, .55) 45%, rgba(11, 9, 8, .2) 100%),
    linear-gradient(to top, var(--ink) 2%, rgba(11, 9, 8, .55) 38%, rgba(11, 9, 8, .25) 70%, rgba(11, 9, 8, .55) 100%);
}
.hero-inner {
  position: relative; z-index: 2; padding-top: 120px;
  display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
  align-items: end; gap: clamp(24px, 4vw, 56px);
}
.hero-copy { min-width: 0; }

.hero-cards { position: relative; height: clamp(300px, 30vw, 400px); }
.hero-card {
  position: absolute; margin: 0; width: clamp(180px, 15vw, 230px);
  border: 1px solid rgba(236, 229, 218, .18); border-radius: 16px; overflow: hidden;
  background: var(--ink-3); box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .9);
  transition: transform .5s var(--ease), border-color .4s;
}
.hero-card img { width: 100%; height: clamp(150px, 12vw, 190px); object-fit: cover; filter: brightness(1.1) contrast(1.06); }
.hero-card figcaption { padding: 12px 14px 14px; }
.hero-card strong { display: block; font-family: var(--display); font-size: 15px; font-weight: 600; color: var(--cream); }
.hero-card span { display: block; font-size: 11px; letter-spacing: .06em; color: var(--on-dark-dim); margin-top: 3px; }
.hc-a { bottom: 26px; left: 0; transform: rotate(-3.5deg); }
.hc-b { bottom: 0; right: 0; transform: rotate(2.5deg); }
.hero-cards:hover .hc-a { transform: rotate(-5deg) translateY(-6px); }
.hero-cards:hover .hc-b { transform: rotate(4deg) translateY(-6px); }
.hero h1 { font-size: clamp(34px, 4.6vw, 64px); max-width: 18ch; }
.hero h1 em { font-style: italic; color: var(--copper-2); }
.lede { margin-top: 24px; max-width: 58ch; color: #d8cfc2; font-size: clamp(16px, 1.6vw, 18.5px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
  margin-top: clamp(34px, 4vw, 52px); border-top: 1px solid var(--line-dark);
}
.hero-facts li { padding: 20px 22px 0 0; }
.hero-facts li + li { padding-left: 22px; border-left: 1px solid var(--line-dark); }
.hero-facts strong { display: block; font-family: var(--display); font-size: 15px; letter-spacing: .1em; text-transform: uppercase; color: var(--copper-2); }
.hero-facts span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--on-dark-dim); }

/* ---------- intro ---------- */

.intro { background: var(--ink); }
.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.intro-head h2 { font-size: clamp(30px, 4.6vw, 56px); }
.intro-copy p { color: var(--on-dark-dim); margin-bottom: 18px; max-width: 62ch; }
.intro-copy p:first-child { color: var(--on-dark); font-size: 19px; }
.intro-signature {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 26px; padding-top: 22px;
  border-top: 1px solid var(--line-dark); font-size: 12.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--copper-2);
}

/* ---------- products ---------- */

.products { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); }
.product-group + .product-group { margin-top: clamp(50px, 7vw, 86px); }
.group-head {
  display: flex; gap: 22px; align-items: flex-start; margin-bottom: 30px;
  padding-bottom: 22px; border-bottom: 1px solid var(--line-dark);
}
.group-index {
  font-family: var(--display); font-size: 13px; letter-spacing: .1em; color: var(--copper);
  padding-top: 8px; flex: none;
}
.group-head h3 { font-size: clamp(24px, 2.8vw, 34px); }
.group-head p { color: var(--on-dark-dim); font-size: 15px; margin-top: 6px; max-width: 56ch; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card {
  background: var(--ink-3); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(200, 134, 63, .45); box-shadow: var(--shadow); }
.card-media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .7s; filter: saturate(.92); }
.card:hover .card-media img { transform: scale(1.05); filter: saturate(1.05); }
.card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11, 9, 8, .55), transparent 55%); }
.card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body h4 { font-size: 22px; }
.card-body p { color: var(--on-dark-dim); font-size: 14.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 14px; }
.chips li {
  font-size: 11.5px; letter-spacing: .04em; color: var(--cream-3);
  border: 1px solid var(--line-dark); border-radius: 999px; padding: 5px 10px; background: rgba(236, 229, 218, .03);
}

/* ---------- specs (light) ---------- */

.specs { background: var(--cream); color: var(--on-light); }
.specs .eyebrow { color: var(--copper-3); }
.specs .section-sub { color: var(--on-light-dim); }
.tabs { border-top: 1px solid var(--line-light); }
.tab-buttons { display: flex; gap: 8px; margin-top: -1px; }
.tab {
  background: none; border: 1px solid var(--line-light); border-bottom: none; border-radius: 10px 10px 0 0;
  padding: 12px 26px; cursor: pointer; font-size: 13px; font-weight: 600; background: transparent;
  letter-spacing: .12em; text-transform: uppercase; color: var(--on-light-dim);
  transition: background .25s, color .25s, border-color .25s;
}
.tab:hover { color: var(--on-light); }
.tab.is-active { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.tab-panel { display: none; background: var(--ink); color: var(--on-dark); border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg); padding: clamp(20px, 3vw, 34px); }
.tab-panel.is-active { display: block; animation: fadeUp .4s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 5vw, 70px); }
.spec-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
.spec-list dt { color: var(--on-dark-dim); font-size: 14px; }
.spec-list dd { font-size: 14px; font-weight: 500; text-align: right; }

/* ---------- process ---------- */

.process { background: var(--ink-2); position: relative; }
.process::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(200, 134, 63, .16) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, transparent, #000 40%, transparent);
}
.process .container { position: relative; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); overflow: hidden; }
.step { background: var(--ink-2); padding: 28px 26px 34px; transition: background .35s; }
.step:hover { background: var(--ink-3); }
.step-num { font-family: var(--display); font-size: 12px; letter-spacing: .12em; color: var(--copper); }
.step h4 { font-size: 21px; margin: 12px 0 10px; }
.step p { color: var(--on-dark-dim); font-size: 14.5px; }

/* ---------- facility gallery ---------- */

.facility { background: var(--cream); color: var(--on-light); }
.facility .eyebrow { color: var(--copper-3); }
.facility .section-sub { color: var(--on-light-dim); }
.gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  grid-auto-rows: 200px;
}
.g-item { position: relative; overflow: hidden; border-radius: var(--radius); cursor: zoom-in; background: var(--ink-3); margin: 0; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .6s; filter: saturate(.9); }
.g-item:hover img { transform: scale(1.06); filter: saturate(1.05); }
.g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11, 9, 8, .78), transparent 45%); opacity: .9; transition: opacity .4s; }
.g-item:hover::after { opacity: .65; }
.g-item figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2;
  color: var(--cream); font-size: 13.5px; letter-spacing: .02em; line-height: 1.4;
}
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 3; }

/* ---------- quality ---------- */

.quality { background: var(--ink); }
.quality-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(30px, 5vw, 72px); align-items: start; }
.quality h2 { font-size: clamp(30px, 4.2vw, 50px); }
.quality-lede { color: var(--on-dark-dim); margin-top: 20px; max-width: 58ch; }
.docs { margin-top: 34px; display: grid; gap: 2px; }
.docs li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-dark); align-items: flex-start; }
.docs svg { width: 22px; height: 22px; flex: none; color: var(--copper); margin-top: 2px; }
.docs strong { display: block; font-weight: 600; font-size: 15.5px; }
.docs span { display: block; color: var(--on-dark-dim); font-size: 14px; margin-top: 3px; }

.quality-card {
  background: var(--ink-3); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px); position: sticky; top: 100px;
}
.quality-card h3 { font-size: 24px; margin-bottom: 18px; }
.param-list { display: grid; gap: 0; }
.param-list li { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line-dark); font-size: 13.5px; }
.param-list span { color: var(--on-dark-dim); }
.param-list b { font-weight: 600; color: var(--copper-2); }
.card-note { margin-top: 18px; font-size: 12.5px; color: var(--on-dark-dim); line-height: 1.55; }

/* ---------- logistics ---------- */

.logistics { background: var(--cream-2); color: var(--on-light); }
.logistics .eyebrow { color: var(--copper-3); }
.logistics .section-sub { color: var(--on-light-dim); }
.logi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3vw, 34px); }
.logi-block h3 { font-size: 22px; margin-bottom: 18px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--on-light-dim); padding: 0 0 10px; border-bottom: 1px solid var(--line-light); font-weight: 600;
}
.table td { padding: 12px 0; border-bottom: 1px solid var(--line-light); }
.table td:not(:first-child), .table th:not(:first-child) { text-align: right; }
.table-note { font-size: 12.5px; color: var(--on-light-dim); margin-top: 14px; line-height: 1.55; }

.port-list li { padding: 12px 0; border-bottom: 1px solid var(--line-light); }
.port-list strong { display: block; font-family: var(--display); font-size: 17px; font-weight: 600; }
.port-list span { display: block; font-size: 13px; color: var(--on-light-dim); margin-top: 2px; }

.term-list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-light); font-size: 13.5px; }
.term-list span { color: var(--on-light-dim); }
.term-list b { font-weight: 600; text-align: right; }

.wide-shot { margin: clamp(40px, 6vw, 70px) 0 0; position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.wide-shot img { width: 100%; height: clamp(220px, 34vw, 420px); object-fit: cover; }
.wide-shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px;
  background: linear-gradient(to top, rgba(11, 9, 8, .85), transparent);
  color: var(--cream); font-size: 13.5px;
}

/* ---------- faq ---------- */

.faq { background: var(--ink-2); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 5vw, 80px); align-items: start; }
.accordion details { border-bottom: 1px solid var(--line-dark); }
.accordion summary {
  cursor: pointer; padding: 20px 34px 20px 0; position: relative; list-style: none;
  font-family: var(--display); font-size: 19px; font-weight: 600; transition: color .25s;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: "+"; position: absolute; right: 4px; top: 17px; font-family: var(--sans);
  font-weight: 400; font-size: 22px; color: var(--copper); transition: transform .3s var(--ease);
}
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion summary:hover { color: var(--copper-2); }
.accordion p { padding: 0 34px 22px 0; color: var(--on-dark-dim); font-size: 15px; }

/* ---------- contact ---------- */

.contact { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.contact h2 { font-size: clamp(30px, 4.4vw, 52px); }
.contact-lede { color: var(--on-dark-dim); margin-top: 18px; max-width: 54ch; }

.form { margin-top: 34px; display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field > span { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-dim); font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; background: rgba(236, 229, 218, .04); border: 1px solid var(--line-dark);
  border-radius: 10px; padding: 13px 14px; color: var(--on-dark); font-family: var(--sans); font-size: 14.5px;
  transition: border-color .25s, background .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(169, 157, 142, .65); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--copper); background: rgba(236, 229, 218, .07);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--copper-2) 50%), linear-gradient(135deg, var(--copper-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 6px; }
.form-hint { font-size: 12.5px; color: var(--on-dark-dim); }
.form-hint.is-error { color: #e8836a; }

.contact-card {
  background: var(--ink-3); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 34px); position: sticky; top: 100px;
}
.contact-card h3 { font-size: 15px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-dim); font-family: var(--sans); font-weight: 600; }
.contact-mail {
  display: inline-block; margin: 14px 0 22px; font-family: var(--display); font-size: clamp(20px, 2.4vw, 26px);
  color: var(--copper-2); border-bottom: 1px solid rgba(226, 168, 102, .35); padding-bottom: 3px;
  transition: border-color .25s, color .25s;
}
.contact-mail:hover { color: var(--cream); border-color: var(--cream); }
.contact-meta li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line-dark); font-size: 13.5px; }
.contact-meta span { color: var(--on-dark-dim); }
.contact-meta b { font-weight: 500; text-align: right; }
.contact-note { margin-top: 22px; padding: 16px; border-radius: 12px; background: rgba(200, 134, 63, .1); border: 1px solid rgba(200, 134, 63, .22); }
.contact-note p { font-size: 13px; color: var(--cream-3); }

/* ---------- footer ---------- */

.site-footer { background: var(--ink); border-top: 1px solid var(--line-dark); padding: 60px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1.8fr; gap: 40px; }
.footer-brand p { color: var(--on-dark-dim); font-size: 14px; margin-top: 16px; max-width: 34ch; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-nav h4 { font-family: var(--sans); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-dim); margin-bottom: 14px; font-weight: 600; }
.footer-nav a { display: block; font-size: 14px; color: var(--cream-3); padding: 4px 0; transition: color .2s; }
.footer-nav a:hover { color: var(--copper-2); }
.footer-bottom {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px;
  font-size: 12.5px; color: var(--on-dark-dim);
}
.credits summary { cursor: pointer; color: var(--on-dark-dim); }
.credits summary:hover { color: var(--on-dark); }
.credits p { margin-top: 10px; max-width: 80ch; font-size: 12px; }
.credits ul { margin-top: 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 24px; font-size: 11.5px; }

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 7, 6, .94);
  display: flex; align-items: center; justify-content: center; padding: 40px;
  backdrop-filter: blur(6px);
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: min(1100px, 92vw); }
.lightbox img { max-height: 78vh; width: auto; border-radius: 10px; margin-inline: auto; box-shadow: 0 40px 90px -40px #000; }
.lightbox figcaption { text-align: center; margin-top: 14px; font-size: 13px; color: var(--on-dark-dim); }
.lb-close, .lb-prev, .lb-next {
  position: absolute; background: rgba(236, 229, 218, .07); border: 1px solid var(--line-dark);
  color: var(--on-dark); border-radius: 50%; cursor: pointer; transition: background .2s;
}
.lb-close { top: 22px; right: 26px; width: 42px; height: 42px; font-size: 24px; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 26px; line-height: 1; }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(200, 134, 63, .28); }

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease) var(--d, 0s), transform .7s var(--ease) var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  .intro-grid, .quality-grid, .contact-grid, .faq-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logi-grid { grid-template-columns: 1fr; }
  .quality-card, .contact-card { position: static; }
  .gallery { grid-auto-rows: 170px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-cards { display: none; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 82px 0 auto 0; background: rgba(11, 9, 8, .97);
    border-bottom: 1px solid var(--line-dark); flex-direction: column; align-items: stretch;
    gap: 0; padding: 10px 24px 26px; transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease); backdrop-filter: blur(18px);
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--line-dark); font-size: 16px; color: var(--on-dark); }
  .nav a::after { display: none; }
  .nav-cta { border: none; padding-left: 0; color: var(--copper-2) !important; }
  .menu-btn { display: block; }
  .header-inner { height: 72px; }
  .nav { top: 72px; }
  .hero { min-height: 88vh; }
  .hero-facts { grid-template-columns: 1fr; border-top: none; }
  .hero-facts li { padding: 14px 0; border-top: 1px solid var(--line-dark); }
  .hero-facts li + li { padding-left: 0; border-left: none; }
  .section { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .g-wide { grid-column: span 2; }
  .g-tall { grid-row: span 1; }
  .spec-list { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .credits ul { grid-template-columns: 1fr; }
  .lb-prev, .lb-next { display: none; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 32px, var(--max)); }
  .brand-text small { display: none; }
  .gallery { grid-template-columns: 1fr; }
  .g-wide { grid-column: span 1; }
}
/* ---------- enquiry form: honeypot + states ---------- */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint.is-success { color: #7fd196; }
.btn[disabled] { opacity: .55; cursor: progress; }