/* Imran Steel Work v2 — shop-floor palette: charcoal base, steel greys, one safety-orange accent */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
:root {
  --ink: #17191c;
  --ink-2: #22252a;
  --steel: #8b939b;
  --steel-lt: #eef0f2;
  --paper: #f6f5f1;
  --orange: #f26a1b;
  --orange-dk: #d4560c;
  --text: #2a2d32;
  --muted: #5d646c;
  --line: #d9dde1;
  --display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font: 400 17px/1.6 var(--body); overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; line-height: 1.02; margin: 0; color: var(--ink); letter-spacing: -.025em; }
h1 { font-size: clamp(3.4rem, 9vw, 7.2rem); }
h2 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h3 { font-size: 1.9rem; line-height: 1.05; }
p { margin: 0 0 1em; max-width: 64ch; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--dark { background: var(--ink); color: #d7dbdf; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--steel { background: var(--steel-lt); }

/* header */
.top {
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.top__row { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-weight: 500; font-size: .98rem; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--orange); }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font: 600 1rem/1 var(--body); padding: 15px 22px; border: 2px solid var(--orange);
  background: var(--orange); color: #fff; cursor: pointer; transition: background .2s, color .2s;
}
.btn:hover { background: var(--orange-dk); border-color: var(--orange-dk); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--light { background: transparent; color: #fff; border-color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.nav .btn { padding: 11px 16px; font-size: .92rem; }
.menu-btn {
  display: none; background: none; border: 2px solid var(--ink); padding: 8px 12px;
  font: 600 .9rem var(--body); color: var(--ink); cursor: pointer;
}

/* hero */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero img.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.hero__inner { position: relative; padding: clamp(90px, 14vw, 170px) 0 clamp(70px, 9vw, 110px); }
.hero h1 { color: #fff; max-width: 11ch; }
.hero__lede { font-size: 1.2rem; color: #d7dbdf; max-width: 46ch; margin: 26px 0 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero h1 { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ruler strip: a measuring-tape motif that separates hero from content */
.ruler { height: 26px; background: var(--orange); position: relative; }
.ruler::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(23,25,28,.85) 1px, transparent 1px),
    linear-gradient(to right, rgba(23,25,28,.45) 1px, transparent 1px);
  background-size: 60px 100%, 12px 50%;
  background-position: 0 0, 0 100%; background-repeat: repeat-x;
  background-size: 60px 100%, 12px 40%;
  opacity: .9;
}

/* facts row */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.facts > div { padding: 30px 24px 30px 0; border-right: 1px solid var(--line); }
.facts > div + div { padding-left: 24px; }
.facts > div:last-child { border-right: 0; }
.facts strong { display: block; font: 800 clamp(2.2rem, 4vw, 3rem)/1 var(--display); color: var(--ink); letter-spacing: -.03em; }
.facts span { color: var(--muted); font-size: .95rem; }

/* intro */
.intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.intro p { font-size: 1.08rem; }

/* services as rows */
.rows { border-top: 2px solid var(--ink); }
.row {
  display: grid; grid-template-columns: 1fr auto; gap: 16px 30px; align-items: center;
  padding: 26px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
}
.row h3 { transition: color .2s; }
.row p { margin: 6px 0 0; color: var(--muted); font-size: .98rem; }
.row__go { font: 600 .95rem var(--body); color: var(--ink); border: 2px solid var(--ink); padding: 10px 16px; white-space: nowrap; }
.row:hover h3, .row:focus-visible h3 { color: var(--orange); }
.row:hover .row__go { background: var(--ink); color: #fff; }

/* photos */
.photos { display: grid; grid-template-columns: 1.6fr 1fr 1fr; grid-auto-rows: 260px; gap: 14px; }
.photos a { position: relative; overflow: hidden; display: block; }
.photos img { width: 100%; height: 100%; object-fit: cover; }
.photos a:first-child { grid-row: span 2; }
.photo-cap { position: absolute; left: 0; bottom: 0; background: var(--ink); color: #fff; padding: 8px 12px; font-size: .9rem; }

/* process */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; border-top: 2px solid #fff; }
.steps li { list-style: none; padding: 26px 22px 0 0; counter-increment: s; }
.steps li::before {
  content: counter(s, decimal-leading-zero); display: block; font: 800 3rem/1 var(--display); color: var(--orange); margin-bottom: 14px; letter-spacing: -.03em;
}
.steps h3 { color: #fff; font-size: 1.5rem; margin-bottom: 8px; }
.steps p { font-size: .95rem; color: #b9bfc6; }
.steps { padding: 0; margin: 0; }

/* quote band */
.quote-band { background: var(--orange); color: var(--ink); padding: clamp(50px, 7vw, 80px) 0; }
.quote-band h2 { color: var(--ink); max-width: 16ch; }
.quote-band__row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 30px; }
.quote-band .btn { background: var(--ink); border-color: var(--ink); }
.quote-band .btn:hover { background: #000; }
.quote-band .btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.quote-band .btn--ghost:hover { background: var(--ink); color: #fff; }
.quote-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* footer */
.foot { background: var(--ink); color: #b9bfc6; padding: 70px 0 30px; font-size: .95rem; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.foot h4 { font: 700 1.3rem var(--display); color: #fff; margin-bottom: 14px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 8px; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot__bottom { margin-top: 50px; padding-top: 22px; border-top: 1px solid #323940; font-size: .88rem; }
.foot img { height: 40px; width: auto; background: #fff; padding: 6px 10px; }

/* page header (inner pages) */
.phead { background: var(--ink); color: #fff; padding: clamp(60px, 9vw, 100px) 0 clamp(50px, 6vw, 70px); }
.phead h1 { color: #fff; font-size: clamp(3rem, 8vw, 5.6rem); letter-spacing: -.035em; }
.phead p { color: #c9ced4; font-size: 1.12rem; margin-top: 18px; }
.crumbs { font-size: .9rem; color: #9aa2ab; margin-bottom: 18px; }
.crumbs a { color: #d7dbdf; }

/* product page */
.svc { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(30px, 6vw, 70px); align-items: center; }
.svc img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.specs { list-style: none; padding: 0; margin: 28px 0 0; border-top: 2px solid var(--ink); }
.specs li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; gap: 14px; align-items: baseline; }
.specs li::before { content: ""; width: 14px; height: 2px; background: var(--orange); flex: 0 0 14px; transform: translateY(-4px); }
.svc__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.more { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.more a { text-decoration: none; color: var(--ink); }
.more img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: 10px; }
.more span { font-weight: 600; }

/* gallery */
.grid { columns: 3; column-gap: 14px; }
.grid a { display: block; break-inside: avoid; margin-bottom: 14px; }
.grid img { width: 100%; }
dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 92vh; }
dialog.lightbox::backdrop { background: rgba(10,11,13,.9); }
dialog.lightbox img { max-height: 88vh; width: auto; margin: auto; }
dialog.lightbox button { position: absolute; top: 8px; right: 8px; background: var(--orange); color: var(--ink); border: 0; font: 700 1rem var(--body); padding: 8px 12px; cursor: pointer; }

/* blog */
.posts { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.post { padding: 34px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 260px 1fr; gap: 30px; align-items: start; }
.post img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.post p { color: var(--muted); }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(30px, 6vw, 70px); align-items: start; }
.contact dl { margin: 0; }
.contact dt { font: 700 1.15rem var(--display); color: var(--ink); margin-top: 22px; }
.contact dd { margin: 4px 0 0; }
.contact a { color: var(--ink); }
form.quote { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.quote label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; color: var(--ink); }
form.quote .full { grid-column: 1 / -1; }
form.quote input, form.quote select, form.quote textarea {
  font: 400 1rem var(--body); padding: 13px 14px; border: 2px solid var(--line); background: #fff; color: var(--ink); border-radius: 0;
}
form.quote input:focus, form.quote select:focus, form.quote textarea:focus { outline: none; border-color: var(--orange); }
form.quote .btn { justify-self: start; }
.note { color: var(--muted); font-size: .95rem; }
.map { width: 100%; height: 380px; border: 0; margin-top: 40px; filter: grayscale(.15); }

/* blog index teaser / misc */
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.center { text-align: left; }

/* floating whatsapp */
.wa { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 56px; height: 56px; background: #25d366; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.wa img { width: 30px; height: 30px; }

/* responsive */
@media (max-width: 960px) {
  .photos { grid-template-columns: 1fr 1fr; grid-auto-rows: 220px; }
  .photos a:first-child { grid-row: auto; grid-column: span 2; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .more { grid-template-columns: 1fr 1fr; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .svc, .intro, .contact { grid-template-columns: 1fr; }
  .grid { columns: 2; }
  .post { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav { position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; border-bottom: 1px solid var(--line); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; justify-content: center; }
  .menu-btn { display: inline-block; }
  .top { position: sticky; }
  .facts { grid-template-columns: 1fr; }
  .facts > div, .facts > div + div { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .row { grid-template-columns: 1fr; }
  .row__go { justify-self: start; }
  .photos { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .photos a:first-child { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .more { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr; }
  .grid { columns: 1; }
  .phead h1 { font-size: 3rem; }
  form.quote { grid-template-columns: 1fr; }
  .map { height: 300px; }
  .hero h1 { font-size: 3.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero h1 { animation: none; }
}