/* GIWU home page — industrial "engineering group" layout.
   One typeface, white header, full-bleed photography, slanted section tabs, GIWU green and gold. */

:root {
  --green: #2e7b11;        /* logo green: section tabs, icons */
  --green-dark: #1d3a10;   /* footer, overlays, dark bands */
  --gold: #c8a864;         /* buttons and accents */
  --gold-dark: #a8873f;
  --gold-light: #ecd292;   /* gold for small text on dark backgrounds */
  --ink: #14181f;          /* headings and body text */
  --grey: #5f6b72;         /* secondary text, icon strokes */
  --line: #e2e5df;
  --soft: #f4f5f1;         /* light section background */
  --white: #fff;
  --max: 1200px;
  --font: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
img.ph { background-color: #e9e5db; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 26px;
  font: 700 14px/1 var(--font); letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; border: 2px solid transparent; border-radius: 0;
  transition: background-color .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-dark); color: #fff; }
.btn-line { border-color: currentColor; color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-line-white { border-color: #fff; color: #fff; background: transparent; }
.btn-line-white:hover { background: #fff; color: var(--ink); }

/* ---------- top bar + header ---------- */
.topbar { background: var(--green-dark); color: #dfe6d9; font-size: 13px; }
.topbar .wrap { display: flex; justify-content: flex-end; gap: 22px; padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { color: var(--gold); }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 24px; }
.brand img { width: 168px; height: auto; }
.menu { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.menu a { text-decoration: none; font-size: 15px; font-weight: 600; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-bottom-color: var(--green); }
.menu .menu-cta a { background: var(--gold); padding: 11px 20px; border: 0; text-transform: uppercase; font-size: 13px; letter-spacing: .08em; font-weight: 800; }
.menu .menu-cta a:hover { background: var(--gold-dark); color: #fff; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--ink); margin: 6px 0; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- section titles: GIWU hexagon marker + gold underline ---------- */
.tab {
  position: relative; display: flex; align-items: center; gap: 14px;
  width: 100%; max-width: var(--max); margin: 0 auto 34px; padding: 0 24px 14px;
  color: var(--ink); font-size: clamp(20px, 2.2vw, 26px); font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase; line-height: 1.1;
}
.tab::before {
  content: ""; flex: 0 0 auto; width: 20px; height: 23px; background: var(--green);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.tab::after { content: ""; position: absolute; left: 24px; bottom: 0; width: 64px; height: 3px; background: var(--gold); }
.tab-gold::before { background: var(--gold); }
.quotes .tab, .news .tab { color: #fff; }
section { padding: 72px 0; }
.lead { font-size: 18px; color: var(--grey); max-width: 820px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 0; background: var(--green-dark); overflow: hidden; }
.hero-slides { position: relative; height: min(78vh, 640px); overflow: hidden; }
/* Slideshow: long soft crossfade; each photo keeps its slow camera move through the fade so nothing snaps back.
   Four moves rotate (push in left, pull out right, push in rising, pull out falling). */
.hero-slide { position: absolute; inset: 0; opacity: 0; z-index: 0; transition: opacity 2s cubic-bezier(.45, 0, .2, 1); }
.hero-slide.on { opacity: 1; z-index: 2; }
.hero-slide.out { opacity: 0; z-index: 1; }
.hero-slide picture { display: block; height: 100%; }
.hero-slide img { display: block; width: 100%; height: 100%; object-fit: cover; transform-origin: 50% 50%; backface-visibility: hidden; }
.hero-slide video { display: block; width: 100%; height: 100%; object-fit: cover; background: var(--green-dark); }
.hero-slide.on img, .hero-slide.out img { animation: kb-in-left 10s cubic-bezier(.3, .1, .3, 1) both; will-change: transform; }
.hero-slide:nth-child(4n+2).on img, .hero-slide:nth-child(4n+2).out img { animation-name: kb-out-right; }
.hero-slide:nth-child(4n+3).on img, .hero-slide:nth-child(4n+3).out img { animation-name: kb-in-up; }
.hero-slide:nth-child(4n+4).on img, .hero-slide:nth-child(4n+4).out img { animation-name: kb-out-down; }
@keyframes kb-in-left   { from { transform: scale(1.01) translate3d(0, 0, 0); }        to { transform: scale(1.09) translate3d(-1.6%, -0.6%, 0); } }
@keyframes kb-out-right { from { transform: scale(1.1) translate3d(-1.4%, 0, 0); }     to { transform: scale(1.02) translate3d(0.6%, 0, 0); } }
@keyframes kb-in-up     { from { transform: scale(1.02) translate3d(0, 1.2%, 0); }     to { transform: scale(1.1) translate3d(0.8%, -1%, 0); } }
@keyframes kb-out-down  { from { transform: scale(1.1) translate3d(0.8%, -1.2%, 0); }  to { transform: scale(1.02) translate3d(0, 0.4%, 0); } }
/* thin gold line that runs along the bottom while each photo is shown */
.hero-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .18); z-index: 5; }
.hero-progress span { display: block; height: 100%; width: 100%; background: var(--gold); transform-origin: 0 50%; transform: scaleX(0); }
.hero-progress span.run { animation: hero-progress var(--slide-ms, 7000ms) linear forwards; }
@keyframes hero-progress { to { transform: scaleX(1); } }
.hero-caption {
  position: absolute; right: max(24px, calc((100vw - var(--max)) / 2 + 24px)); bottom: 54px; z-index: 5; margin: 0;
  color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 7px 14px 7px 30px; background: rgba(8,14,6,.62); text-shadow: none; transition: opacity .45s ease, transform .45s ease;
}
.hero-caption::before { content: ""; position: absolute; left: 13px; top: 50%; width: 8px; height: 9px; margin-top: -5px; background: var(--gold); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
.hero-caption.swap { opacity: 0; transform: translateY(8px); }
.hero::after { /* shade over the photos (under the text) so the WELCOME label always reads */
  content: ""; position: absolute; inset: 0; z-index: 3;
  background: linear-gradient(180deg, rgba(0,0,0,0) 42%, rgba(8,16,6,.38) 70%, rgba(8,16,6,.74) 100%);
  pointer-events: none;
}
.hero .tab { position: absolute; left: 0; right: 0; bottom: 48px; margin: 0 auto; z-index: 5; color: #fff; font-size: clamp(24px, 3vw, 36px); text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.hero .tab::before { width: 26px; height: 30px; }

/* ---------- welcome / intro ---------- */
.intro { text-align: center; padding: 64px 0 56px; }
.intro h1 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; text-transform: uppercase; letter-spacing: .01em; max-width: 960px; margin: 0 auto 22px; }
.intro h1 .accent { color: var(--green); }
.intro p { max-width: 860px; margin: 0 auto 1em; color: #333a40; font-size: 17px; }
.stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; margin: 36px auto 34px; max-width: 900px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { flex: 1 1 200px; padding: 20px 16px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; font-size: 34px; font-weight: 800; color: var(--green); line-height: 1.1; }
.stat span { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); font-weight: 700; }
.actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- services: full-bleed photo tiles ---------- */
.services { padding-bottom: 0; }
.services .lead { margin: 0 0 40px; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); }
.tile { position: relative; min-height: 470px; display: flex; align-items: flex-end; color: #fff; overflow: hidden; isolation: isolate; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s ease; }
.tile::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,20,6,0) 0%, rgba(10,20,6,.2) 40%, rgba(10,20,6,.35) 100%); }
.tile:hover img { transform: scale(1.04); }
.tile-body { width: 100%; padding: 70px 30px 34px; background: linear-gradient(180deg, rgba(10,20,6,0) 0, rgba(10,20,6,.9) 62px, rgba(10,20,6,.94) 100%); }
.tile h3 { font-size: 21px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 6px; }
.tile .sub { display: block; font-size: 13px; font-weight: 700; color: var(--gold-light); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.tile p { font-size: 15px; color: #f1f4ee; margin-bottom: 18px; }
.tile .btn { min-height: 40px; padding: 10px 20px; font-size: 12px; }

/* ---------- subsidiary band ---------- */
.subsidiary { background: var(--soft); }
.sub-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.sub-grid h2 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; text-transform: uppercase; margin-bottom: 14px; }
.sub-grid h2 span { color: var(--green); }
.sub-grid p { color: #333a40; }
.sub-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- sectors: cards with hexagon icons (the hexagon echoes the GIWU logo) ---------- */
.sectors-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.sector {
  display: flex; flex-direction: column; text-decoration: none; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--green);
  padding: 24px 22px 22px; transition: border-color .2s, box-shadow .2s;
}
.sector:hover { border-color: var(--line); border-top-color: var(--gold); box-shadow: 0 10px 24px rgba(20,24,31,.08); }
.badge {
  width: 58px; height: 64px; margin: 0 0 18px; display: grid; place-items: center;
  background: #e9f1e4;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: background-color .2s;
}
.badge svg { width: 38px; height: 38px; stroke-width: 3.4; }
.sector:hover .badge { background: #f3ead6; }
.sector h3 { font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; line-height: 1.3; }
.sector p { font-size: 14px; color: var(--grey); margin: 0 0 16px; flex: 1; }
.sector .go { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--green); }
.sector:hover .go { color: var(--gold-dark); }

/* ---------- why GIWU ---------- */
.why { background: var(--soft); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.why-item { padding: 28px 26px 30px 0; border-bottom: 1px solid var(--line); }
.why-item:not(:nth-child(4n+1)) { padding-left: 26px; border-left: 1px solid var(--line); }
.why-item .num { font-size: 13px; font-weight: 800; color: var(--green); letter-spacing: .1em; display: block; margin-bottom: 10px; }
.why-item h3 { font-size: 17px; font-weight: 800; text-transform: uppercase; letter-spacing: .02em; margin-bottom: 8px; }
.why-item p { font-size: 15px; color: #444c52; margin: 0; }

/* ---------- projects ---------- */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.project { position: relative; display: block; overflow: hidden; color: #fff; text-decoration: none; aspect-ratio: 4 / 3; }
.project img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project:hover img { transform: scale(1.05); }
.project figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 52px 20px 16px;
  background: linear-gradient(180deg, rgba(10,20,6,0) 0, rgba(10,20,6,.9) 46px, rgba(10,20,6,.94) 100%);
  font-weight: 700; font-size: 15px;
}
.project figcaption small { display: block; font-size: 12px; font-weight: 700; color: var(--gold-light); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.more-row { margin-top: 30px; text-align: center; }

/* ---------- testimonials ---------- */
.quotes { background: var(--green-dark); color: #fff; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.quote { margin: 0; border-left: 4px solid var(--gold); padding: 4px 0 4px 26px; }
.quote p { font-size: 19px; line-height: 1.6; margin-bottom: 14px; }
.quote footer { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--gold-light); font-weight: 700; }

/* ---------- clients marquee ---------- */
.clients { padding-bottom: 64px; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 56px; width: max-content; animation: marquee 45s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 70px; width: auto; max-width: 170px; object-fit: contain; }
.marquee-track img.wide { max-width: 240px; height: 44px; }
@keyframes marquee { to { transform: translateX(calc(-50% - 28px)); } }

/* ---------- commitments ---------- */
.commit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.commit { padding: 0 34px; }
.commit + .commit { border-left: 1px solid var(--line); }
.commit:first-child { padding-left: 0; }
.commit h3 { font-size: 20px; font-weight: 800; text-transform: uppercase; margin: 14px 0 10px; }
.commit p { color: #444c52; font-size: 15px; margin: 0; }
.commit svg { width: 46px; height: 46px; }

/* ---------- supply + prefab ---------- */
.supply { background: var(--soft); }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card h3 { font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; padding: 16px 18px 18px; margin: 0; }
.card h3 + p { padding: 0 18px 18px; margin: -10px 0 0; font-size: 14px; color: #444c52; }
.split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.split-head .lead { margin: 0; }

/* ---------- news (dark band) ---------- */
.news { background: var(--ink); color: #fff; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.news-card { position: relative; min-height: 360px; display: flex; align-items: flex-end; color: #fff; text-decoration: none; overflow: hidden; isolation: isolate; }
.news-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .72; transition: opacity .3s, transform .6s; }
.news-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 20%, rgba(0,0,0,.85)); }
.news-card:hover img { opacity: .85; transform: scale(1.04); }
.news-body { width: 100%; padding: 64px 26px 26px; background: linear-gradient(180deg, rgba(0,0,0,0) 0, rgba(12,15,20,.9) 58px, rgba(12,15,20,.94) 100%); }
.news-body .meta { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--gold-light); font-weight: 700; display: block; margin-bottom: 8px; }
.news-body h3 { font-size: 19px; font-weight: 800; text-transform: uppercase; line-height: 1.3; margin-bottom: 16px; }
.news-body .readmore { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; border: 2px solid #fff; padding: 9px 16px; display: inline-block; }
.news .more-row a { color: #fff; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative; font-weight: 800; font-size: 17px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 26px; color: var(--green); font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { color: #444c52; padding: 0 44px 18px 0; margin: 0; }

/* ---------- contact ---------- */
.contact { background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; text-transform: uppercase; margin-bottom: 16px; }
.contact-list { list-style: none; margin: 26px 0 0; padding: 0; }
.contact-list li { padding: 14px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list b { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); padding-top: 2px; }
.contact-list a { color: var(--ink); font-weight: 700; text-decoration: none; }
.contact-list a:hover { color: var(--green); }
.form { background: #fff; padding: 34px; border-top: 4px solid var(--green); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink);
  border: 1px solid #c9cec6; border-radius: 0; padding: 12px 14px; background: #fff;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); outline: 2px solid rgba(46,123,17,.25); }
.form .btn { width: 100%; }
.form-message { margin-top: 14px; padding: 12px 14px; font-weight: 700; }
.form-message.success { background: #e8f2e1; color: #1d3a10; }
.form-message.error { background: #fbe9e7; color: #8a1c10; }
.hp { position: absolute; left: -9999px; }

/* ---------- footer ---------- */
.site-footer { background: var(--green-dark); color: #d6decf; padding: 60px 0 0; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.site-footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.foot-logo { width: 170px; margin-bottom: 16px; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.35); display: grid; place-items: center; }
.socials a:hover { border-color: var(--gold); }
.socials svg { width: 17px; height: 17px; fill: currentColor; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 16px 0; font-size: 12px; }
.foot-bottom .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* floating WhatsApp + phone action bar */
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; z-index: 40; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.whatsapp-float svg { width: 30px; height: 30px; }
.action-bar { display: none; }

/* ---------- reveal (appears as soon as the top edge is on screen) ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .menu { gap: 20px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .sectors-row { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-item:not(:nth-child(4n+1)) { padding-left: 0; border-left: 0; }
  .why-item:nth-child(even) { padding-left: 26px; border-left: 1px solid var(--line); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    display: none; padding: 8px 24px 20px;
  }
  .menu.open { display: flex; }
  .menu a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .menu .menu-cta a { margin-top: 14px; text-align: center; }
  .site-header .wrap { position: relative; min-height: 66px; }
  .brand img { width: 140px; }
  .sub-grid, .contact-grid, .quote-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-grid, .news-grid { grid-template-columns: 1fr 1fr; }
  .commit-grid { grid-template-columns: 1fr; gap: 28px; }
  .commit, .commit:first-child { padding: 0; }
  .commit + .commit { border-left: 0; border-top: 1px solid var(--line); padding-top: 28px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  section { padding: 54px 0; }
  .wrap { padding: 0 18px; }
  .topbar .wrap { justify-content: center; gap: 14px; }
  .topbar .hide-sm { display: none; }
  .hero-slides { height: 62vh; min-height: 380px; }
  .hero-caption { left: 18px; right: 18px; bottom: 86px; font-size: 11px; }
  .hero .tab { bottom: 30px; }
  .tab { padding-left: 18px; padding-right: 18px; margin-bottom: 26px; gap: 12px; }
  .tab::after { left: 18px; }
  .intro { padding: 44px 0 40px; }
  .intro h1 { font-size: clamp(21px, 6.2vw, 26px); }
  .intro p { font-size: 16px; }
  .stat { flex-basis: 50%; }
  .stat + .stat { border-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .stat strong { font-size: 28px; }
  .tiles, .project-grid, .news-grid, .card-grid { grid-template-columns: 1fr; }
  .tile { min-height: 360px; }
  .sectors-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sector { padding: 18px 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item, .why-item:nth-child(even) { padding: 22px 0; border-left: 0; }
  .quote p { font-size: 17px; }
  .form { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .marquee-track { gap: 34px; animation-duration: 35s; }
  .marquee-track img { height: 54px; max-width: 120px; }
  .marquee-track img.wide { max-width: 190px; height: 34px; }
  @keyframes marquee { to { transform: translateX(calc(-50% - 17px)); } }
  /* thumb-reach call / quote bar; WhatsApp button sits above it */
  .action-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; }
  .action-bar a { text-align: center; padding: 15px 8px; font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; text-decoration: none; }
  .action-bar a:first-child { background: var(--green-dark); color: #fff; }
  .action-bar a:last-child { background: var(--gold); color: var(--ink); }
  .whatsapp-float { right: 14px; bottom: 60px; width: 52px; height: 52px; }
  .site-footer { padding-bottom: 50px; }
}
/* ---------- inner pages (Services, Projects, About) ---------- */
.page-hero .hero-slides { height: min(52vh, 460px); }
.page-hero .hero-slide { opacity: 1; }
.page-hero .hero-slide img { animation: kb-in-left 16s cubic-bezier(.3, .1, .3, 1) both; }
.page-hero .crumbs { position: absolute; left: max(24px, calc((100vw - var(--max)) / 2 + 24px)); bottom: 108px; z-index: 5; margin: 0; padding: 5px 10px; background: rgba(8,14,6,.62); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.page-hero .crumbs a { color: var(--gold-light); text-decoration: none; }
.page-hero .crumbs a:hover { text-decoration: underline; }
.feature { padding: 56px 0; border-top: 1px solid var(--line); }
.feature:first-of-type { border-top: 0; }
.feature .num { display: block; font-size: 13px; font-weight: 800; color: var(--green); letter-spacing: .14em; margin-bottom: 10px; }
.feature h2 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 800; text-transform: uppercase; margin-bottom: 14px; line-height: 1.15; }
.feature p { color: #333a40; }
.feature:nth-of-type(even) .sub-grid > div:first-child { order: 2; }
.checks { list-style: none; padding: 0; margin: 18px 0 22px; }
.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; color: #333a40; }
.checks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 13px; height: 15px; background: var(--gold); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
.feature .links { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.feature .links .more { font-size: 14px; font-weight: 700; color: var(--green); }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.milestone { padding: 30px 28px 30px 0; border-bottom: 1px solid var(--line); }
.milestone + .milestone { padding-left: 28px; border-left: 1px solid var(--line); }
.milestone .year { display: inline-block; font-size: 30px; font-weight: 800; color: var(--green); line-height: 1; margin-bottom: 12px; }
.milestone h3 { font-size: 17px; font-weight: 800; text-transform: uppercase; letter-spacing: .02em; margin-bottom: 8px; }
.milestone p { font-size: 15px; color: #444c52; margin: 0; }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.vm { background: var(--green-dark); color: #fff; padding: 40px 36px; }
.vm:last-child { background: var(--green); }
.vm .kicker { display: block; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 12px; }
.vm:last-child .kicker, .vm[style*="--green)"] .kicker { color: #fff; }
.vm h3 { font-size: clamp(19px, 2vw, 24px); font-weight: 800; line-height: 1.25; margin-bottom: 14px; }
.vm p { color: #e9eee6; margin: 0; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--green); padding: 26px 24px 28px; }
.value svg { width: 40px; height: 40px; margin-bottom: 12px; }
.value h3 { font-size: 16px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 8px; }
.value p { font-size: 14.5px; color: #444c52; margin: 0; }
.pcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard { background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; }
.pcard img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pcard .body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pcard .meta { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.pcard h3 { font-size: 18px; font-weight: 800; text-transform: uppercase; line-height: 1.2; margin-bottom: 4px; }
.pcard .client { font-size: 14px; font-weight: 700; color: #6e5426; margin-bottom: 10px; }
.pcard p { font-size: 15px; color: #444c52; margin: 0 0 14px; }
.pcard .go { margin-top: auto; font-size: 14px; font-weight: 800; color: var(--green); text-decoration: none; }
.pcard .go:hover { text-decoration: underline; }
.band { background: var(--green-dark); color: #fff; text-align: center; padding: 64px 0; }
.band h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; text-transform: uppercase; margin-bottom: 14px; }
.band p { color: #e9eee6; max-width: 720px; margin: 0 auto 26px; }
.band .btn-line { color: #fff; border-color: #fff; }
.band .btn-line:hover { background: #fff; color: var(--ink); border-color: #fff; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); padding: 26px 24px 28px 24px; }
.step .num { font-size: 30px; font-weight: 800; color: var(--gold-dark); line-height: 1; margin-bottom: 12px; display: block; }
.step h3 { font-size: 16px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: #444c52; margin: 0; }
@media (max-width: 1080px) {
  .values-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .pcards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .timeline, .vm-grid { grid-template-columns: 1fr; }
  .milestone + .milestone { padding-left: 0; border-left: 0; }
  .feature:nth-of-type(even) .sub-grid > div:first-child { order: 0; }
}
@media (max-width: 640px) {
  .page-hero .hero-slides { height: 44vh; min-height: 300px; }
  .page-hero .crumbs { left: 18px; bottom: 88px; }
  .values-grid, .steps, .pcards { grid-template-columns: 1fr; }
  .feature { padding: 40px 0; }
  .vm { padding: 30px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .marquee-track { animation: none; }
  .marquee-track [aria-hidden="true"] { display: none; }
  .tile img, .project img, .news-card img { transition: none; }
  .hero-slide.on img, .hero-slide.out img { animation: none; }
  .hero-progress { display: none; }
}