:root {
  --bg: #f5f6f7;
  --paper: #ffffff;
  --ink: #192126;
  --muted: #596269;
  --line: #d9dee1;
  --soft: #eef1f3;
  --accent: #f26a21;
  --accent-dark: #bb4610;
  --steel: #7c878f;
  --shadow: 0 28px 70px rgba(25, 33, 38, 0.12);
  --radius: 8px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  padding-bottom: 0;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
img { border-radius: var(--radius); }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  position: fixed;
  inset: 0 0 auto;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217, 222, 225, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 32px rgba(25, 33, 38, 0.07);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 78px;
}
.brand { display: flex; align-items: center; gap: 13px; min-width: 210px; }
.mark {
  flex: 0 0 56px;
  width: 56px;
  height: 46px;
  filter: drop-shadow(0 8px 14px rgba(25, 33, 38, 0.10));
}
.mark-frame {
  fill: #f8fafb;
  stroke: #192126;
  stroke-width: 4;
}
.mark-beam {
  fill: #f26a21;
  stroke: #192126;
  stroke-width: 3;
  stroke-linejoin: round;
}
.mark-rivet { fill: #192126; }
.mark-cut { fill: #fff; opacity: .36; }
.brand strong { display: block; font-size: 21px; letter-spacing: 0.02em; }
.brand span { display: block; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.links { display: flex; align-items: center; gap: clamp(9px, 1.1vw, 16px); color: var(--muted); font-size: clamp(11px, 0.86vw, 12.5px); font-weight: 800; letter-spacing: 0.025em; text-transform: uppercase; }
.links a { padding: 26px 0; transition: color 0.2s ease; }
.links a, .nav > .cta { white-space: nowrap; }
.links a:hover { color: var(--ink); }
.langs {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-width: 84px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 12px;
  font-weight: 900;
}
.langs a {
  flex: 0 0 42px;
  min-width: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  color: var(--muted);
  text-align: center;
}
.langs a[aria-current="true"] { background: var(--ink); color: #fff; }
.cta, button.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  padding: 0 20px;
  font-weight: 900;
  letter-spacing: 0.03em;
  box-shadow: 0 12px 26px rgba(242, 106, 33, 0.24);
  cursor: pointer;
}
.nav > .cta { flex: 0 0 auto; min-width: max-content; padding-inline: clamp(14px, 1.45vw, 20px); font-size: clamp(12px, 0.95vw, 14px); }
.cta:hover { background: var(--accent-dark); transform: translateY(-1px); }
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  color: #fff;
  padding: 0 20px;
  font-weight: 850;
  background: rgba(255, 255, 255, 0.08);
}
.menu-btn { display: none; border: 1px solid var(--line); background: #fff; width: 44px; height: 44px; border-radius: var(--radius); }
.menu-btn span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); }

@media (max-width: 1180px) {
  .nav { gap: 12px; }
  .brand { min-width: 190px; }
  .brand strong { font-size: 18px; }
  .brand span { font-size: 10px; letter-spacing: 0.06em; }
  .mark { flex-basis: 48px; width: 48px; height: 40px; }
}

@media (max-width: 1100px) {
  .links {
    position: fixed;
    inset: 78px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }
  .links.open { display: flex; }
  .links a { padding: 15px 0; }
  .langs { margin-left: auto; }
  .menu-btn { display: block; }
  .nav > .cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.hero {
  min-height: 720px;
  padding: 144px 0 74px;
  background:
    linear-gradient(90deg, rgba(14, 19, 23, 0.98) 0%, rgba(18, 25, 30, 0.90) 38%, rgba(18, 25, 30, 0.56) 66%, rgba(18, 25, 30, 0.20) 100%),
    linear-gradient(180deg, rgba(14, 19, 23, 0.18), rgba(14, 19, 23, 0.82)),
    url("/selam-celik/assets/hero-steel-construction.webp") center right / cover no-repeat;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.9), transparent 76%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--accent), rgba(242,106,33,0), rgba(255,255,255,.3));
}
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.62fr); gap: 52px; align-items: end; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #ffd3bd; font-size: 13px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--accent); }
h1, h2, h3 { margin: 0; letter-spacing: -0.035em; line-height: 1.02; }
.hero h1 { margin-top: 18px; max-width: 760px; font-size: clamp(40px, 5.4vw, 72px); }
.hero h1 span { color: #ff8b48; }
.hero p { max-width: 620px; margin: 24px 0 0; color: rgba(255, 255, 255, 0.80); font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.process-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin-top: 42px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
}
.process-strip div {
  min-height: 56px;
  padding: 16px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-weight: 900;
}
.process-strip div:nth-child(3n) { border-right: 0; }
.process-strip div:nth-last-child(-n+3) { border-bottom: 0; }
.hero-proof {
  display: grid;
  gap: 12px;
  border-left: 3px solid var(--accent);
  background: rgba(17, 24, 29, 0.70);
  backdrop-filter: blur(16px);
  padding: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  border-radius: var(--radius);
}
.hero-proof div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.hero-proof div:last-child { border-bottom: 0; }
.hero-proof span { color: #ff9b5f; font-weight: 950; grid-row: span 2; }
.hero-proof strong { font-size: 17px; }
.hero-proof small { color: rgba(255, 255, 255, 0.68); font-size: 13px; }
.hero-disclaimer {
  margin: 14px 0 0;
  color: rgba(255,255,255,.58);
  font-size: 12px;
}
.scope-rail {
  margin-top: 0;
  position: relative;
  z-index: 2;
  padding: 34px 0 72px;
  background:
    linear-gradient(180deg, #eef1f3 0%, #f5f6f7 100%),
    repeating-linear-gradient(90deg, transparent 0 58px, rgba(25,33,38,.04) 58px 59px);
}
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.scope-panel {
  min-height: 230px;
  border: 1px solid rgba(25, 33, 38, 0.12);
  background: #fff;
  padding: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 55px rgba(25, 33, 38, 0.08);
  border-radius: var(--radius);
}
.scope-panel:first-child {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(135deg, rgba(25, 33, 38, 0.98), rgba(52, 63, 70, 0.96)),
    repeating-linear-gradient(90deg, transparent 0 42px, rgba(255,255,255,.08) 42px 43px);
  color: #fff;
}
.scope-panel::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  width: 42px;
  height: 5px;
  background: var(--accent);
}
.scope-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(89, 98, 105, 0.10);
  border-radius: var(--radius);
  transform: rotate(45deg);
}
.scope-panel:first-child::after { border-color: rgba(242, 106, 33, 0.18); }
.scope-panel h3 { color: var(--ink); font-size: clamp(24px, 2.4vw, 34px); max-width: 320px; }
.scope-panel p { margin: 16px 0 24px; color: #465058; }
.scope-panel div { display: flex; flex-wrap: wrap; gap: 8px; }
.scope-panel span {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 7px 9px;
  font-size: 12px;
  font-weight: 850;
  border-radius: var(--radius-sm);
}
.scope-panel:first-child h3 { color: #fff; }
.scope-panel:first-child p { color: rgba(255,255,255,.74); }
.scope-panel:first-child span {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: #fff;
}
.metric-band {
  background: #111820;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.12);
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.12);
}
.metric-grid article { padding: 28px; background: #111820; }
.metric-grid strong { display: block; color: #ff9b5f; font-size: clamp(34px, 4vw, 54px); line-height: 1; }
.metric-grid span { display: block; margin-top: 10px; color: rgba(255,255,255,.68); font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }
.proof-band {
  padding: 78px 0;
  background:
    linear-gradient(120deg, rgba(20, 28, 33, 0.98), rgba(38, 48, 55, 0.95)),
    repeating-linear-gradient(90deg, transparent 0 56px, rgba(255,255,255,.04) 56px 57px);
  color: #fff;
}
.proof-layout {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 50px;
  align-items: center;
}
.proof-layout h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4.5vw, 62px);
}
.proof-layout p {
  max-width: 520px;
  color: rgba(255,255,255,.72);
  font-size: 18px;
}
.discipline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  overflow: hidden;
}
.discipline-card {
  min-height: 152px;
  padding: 24px;
  border-right: 1px solid rgba(255,255,255,.13);
  border-bottom: 1px solid rgba(255,255,255,.13);
  position: relative;
  overflow: hidden;
}
.discipline-card:nth-child(3n) { border-right: 0; }
.discipline-card:nth-last-child(-n+3) { border-bottom: 0; }
.discipline-card::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  width: 34px;
  height: 4px;
  background: var(--accent);
}
.discipline-card strong { display: block; font-size: 22px; }
.discipline-card p { margin: 12px 0 0; color: rgba(255,255,255,.66); font-size: 14px; }
.section { padding: 92px 0; }
.section.alt { background: #fff; }
.section.dark { background: var(--ink); color: #fff; }
.section-head { display: grid; grid-template-columns: 0.84fr 1fr; gap: 42px; align-items: end; margin-bottom: 42px; }
.section-head h2 { font-size: clamp(34px, 4vw, 56px); }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
.dark .section-head p { color: rgba(255, 255, 255, 0.70); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: stretch; }
.panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 34px;
  border-radius: var(--radius);
}
.dark .panel { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.16); }
.tech-visual {
  min-height: 360px;
  background:
    linear-gradient(90deg, rgba(25, 33, 38, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(25, 33, 38, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, #fff, #dfe4e7);
  background-size: 42px 42px, 42px 42px, auto;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.tech-visual::before, .tech-visual::after {
  content: "";
  position: absolute;
  border: 3px solid var(--accent);
  opacity: 0.72;
  border-radius: var(--radius);
}
.tech-visual::before { inset: 70px 88px 130px 120px; transform: skewX(-14deg); }
.tech-visual::after { width: 280px; height: 170px; right: 64px; bottom: 58px; transform: skewX(-14deg); border-color: #596269; }
.service-list { display: grid; gap: 22px; }
.service {
  display: grid;
  grid-template-columns: 94px 1fr 210px;
  gap: 28px;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  padding: 28px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.service::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .28s ease;
}
.service:hover::before { transform: scaleY(1); }
.service:hover { background: #fff; box-shadow: 0 20px 55px rgba(25, 33, 38, 0.09); }
.service > * { position: relative; z-index: 1; }
.service .num {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent);
  font-size: 18px;
  font-weight: 950;
  border-radius: var(--radius-sm);
}
.service h3 { margin-bottom: 10px; font-size: clamp(25px, 2.4vw, 36px); }
.service ul { display: flex; flex-wrap: wrap; gap: 9px; margin: 0; padding: 0; list-style: none; color: var(--muted); }
.service li { border: 1px solid var(--line); background: #fff; padding: 8px 10px; font-size: 13px; font-weight: 750; border-radius: var(--radius-sm); }
.service a { color: var(--accent-dark); font-weight: 900; }
.service-modules {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}
.service-module a {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: #fff;
  padding: 22px;
  box-shadow: 0 18px 42px rgba(25, 33, 38, 0.06);
  border-radius: var(--radius);
}
.service-module span {
  color: var(--accent);
  font-weight: 950;
  font-size: 13px;
}
.service-module h3 {
  margin-top: 26px;
  font-size: clamp(20px, 1.45vw, 28px);
  letter-spacing: 0;
}
.service-module p {
  color: var(--muted);
  font-size: 14px;
}
.service-module strong {
  color: var(--accent-dark);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.chain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.chain-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  padding: 28px;
  min-height: 230px;
  border-radius: var(--radius);
}
.chain-card span { color: var(--accent); font-weight: 950; }
.chain-card h3 { margin-top: 34px; font-size: 28px; }
.chain-card p { color: rgba(255, 255, 255, 0.72); }
.projects-premium { background: linear-gradient(180deg, #f5f6f7, #fff); }
.project-editorial {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
}
.project-card {
  min-height: 320px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 22px 60px rgba(25, 33, 38, 0.08);
}
.project-card.featured { grid-row: span 2; min-height: 660px; }
.project-card a { display: grid; height: 100%; }
.project-image {
  min-height: 220px;
  background:
    linear-gradient(120deg, rgba(17,24,29,.90), rgba(17,24,29,.36)),
    url("/selam-celik/assets/hero-steel-construction.webp") center / cover no-repeat;
}
.project-info { padding: 28px; }
.project-info h3 { font-size: clamp(28px, 3vw, 46px); }
.project-confidential {
  padding: 38px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(17,24,29,.96), rgba(47,58,66,.92)),
    repeating-linear-gradient(90deg, transparent 0 44px, rgba(255,255,255,.06) 44px 45px);
  color: #fff;
}
.project-confidential p { color: rgba(255,255,255,.72); font-size: 18px; }
.section-action { margin-top: 24px; }
.dark-ghost { border-color: rgba(255,255,255,.24); }
.sector-grid, .manufacturing-grid, .product-grid, .certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.sector-card, .manufacturing-card, .certificate {
  min-height: 250px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: 0 18px 45px rgba(25,33,38,.06);
}
.sector-card a, .manufacturing-card a {
  display: flex;
  min-height: inherit;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
}
.sector-card::before, .manufacturing-card::before, .certificate::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 0;
  width: 38px;
  height: 5px;
  background: var(--accent);
}
.sector-card h3, .manufacturing-card h3 { font-size: 28px; }
.sector-card p, .manufacturing-card p, .profile p { color: var(--muted); }
.sector-card div { display: flex; flex-wrap: wrap; gap: 8px; }
.sector-card span, .manufacturing-card span {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.quality-band { background: #fff; }
.quality-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.quality-list span {
  min-height: 66px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-weight: 850;
}
.project-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.project-filters span {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 9px 11px;
  font-size: 12px;
  font-weight: 900;
}
.tech-dark {
  background:
    linear-gradient(120deg, rgba(17, 24, 29, .98), rgba(31, 40, 46, .94)),
    repeating-linear-gradient(90deg, transparent 0 70px, rgba(255, 255, 255, .04) 70px 71px);
  color: #fff;
}
.tech-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 54px;
  align-items: center;
}
.tech-layout h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4vw, 58px);
}
.tech-layout p { color: rgba(255,255,255,.70); font-size: 18px; }
.flow-board {
  border: 1px solid rgba(255,255,255,.18);
  background:
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.03)),
    linear-gradient(90deg, rgba(242,106,33,.08), transparent);
  padding: 18px;
  border-radius: var(--radius);
  overflow: hidden;
}
.flow-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.flow-item:last-child { border-bottom: 0; }
.flow-item span { color: #ff9b5f; font-weight: 950; font-size: 18px; }
.flow-item strong { display: block; font-size: 21px; }
.flow-item p { margin: 6px 0 0; color: rgba(255,255,255,.66); font-size: 15px; }
.capabilities { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.capability {
  min-height: 210px;
  padding: 23px;
  background: #fff;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.capability::after {
  content: "";
  position: absolute;
  right: -35px;
  bottom: -35px;
  width: 110px;
  height: 110px;
  border: 18px solid rgba(242, 106, 33, 0.12);
  border-radius: var(--radius);
  transform: rotate(45deg);
}
.capability h3 { font-size: 22px; margin-bottom: 10px; }
.capability p { color: var(--muted); margin: 0; }
.machine-grid, .project-grid, .profile-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.machine, .project, .profile {
  background: #fff;
  border: 1px solid var(--line);
  padding: 26px;
  border-radius: var(--radius);
}
.machine b, .project b, .profile b { display: block; font-size: 20px; margin-bottom: 12px; }
.meta { display: grid; gap: 8px; color: var(--muted); font-size: 14px; }
.meta span { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--soft); padding-top: 8px; }
.meta.compact span { align-items: baseline; }
.project-hero-image {
  min-height: 520px;
  background:
    linear-gradient(120deg, rgba(17,24,29,.80), rgba(17,24,29,.12)),
    url("/selam-celik/assets/hero-steel-construction.webp") center / cover no-repeat;
}
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--radius); overflow: hidden; }
.step { min-height: 160px; padding: 22px; border-right: 1px solid rgba(255, 255, 255, 0.16); }
.step:last-child { border-right: 0; }
.step span { color: #ff9b5f; font-weight: 950; }
.step strong { display: block; margin-top: 18px; font-size: 16px; }
.contact-strip { background: #fff; }
.contact-panel {
  display: grid;
  gap: 14px;
  align-content: center;
  border: 1px solid var(--line);
  background: #f8fafb;
  padding: 28px;
  border-radius: var(--radius);
}
.contact-panel span {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.contact-panel b { color: var(--muted); }
.contact-panel em { font-style: normal; font-weight: 850; overflow-wrap: anywhere; }
.laser-cta {
  background:
    linear-gradient(120deg, rgba(25, 33, 38, 0.94), rgba(25, 33, 38, 0.80)),
    repeating-linear-gradient(90deg, transparent 0 26px, rgba(255, 255, 255, 0.04) 26px 28px);
  color: #fff;
  padding: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  border-radius: var(--radius);
}
.laser-cta h2 { font-size: clamp(34px, 4vw, 58px); }
.form-shell { display: grid; grid-template-columns: 0.76fr 1.24fr; gap: 28px; }
.form-note {
  background: var(--ink);
  color: #fff;
  padding: 34px;
  border-radius: var(--radius);
}
.quote-form {
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 850; }
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}
.check input { width: auto; margin: 0; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  padding: 13px 12px;
  font: inherit;
}
textarea { min-height: 132px; resize: vertical; }
.full { grid-column: 1 / -1; }
.small-note { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.footer {
  background: #11181d;
  color: #fff;
  padding: 56px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.footer h3, .footer h4 { margin: 0 0 14px; }
.footer a, .footer p { color: rgba(255, 255, 255, 0.72); }
.footer a { display: block; overflow-wrap: anywhere; }
.wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 12px 15px;
  box-shadow: var(--shadow);
  font-weight: 900;
  border-radius: var(--radius);
}
.toast { margin-bottom: 18px; border-left: 4px solid var(--accent); background: #fff4ed; padding: 14px 16px; font-weight: 800; border-radius: var(--radius); }
.breadcrumbs { margin: 24px 0; color: var(--muted); font-size: 14px; }
.page-hero { padding: 90px 0 64px; background: linear-gradient(135deg, #192126, #465058); color: #fff; }
.page-hero h1 { font-size: clamp(40px, 5vw, 68px); max-width: 850px; }
.page-hero p { max-width: 760px; color: rgba(255,255,255,.76); font-size: 19px; }
.content-grid { display: grid; grid-template-columns: 1fr 330px; gap: 38px; align-items: start; }
.article { background: #fff; border: 1px solid var(--line); padding: 38px; border-radius: var(--radius); }
.article h2 { margin-top: 28px; font-size: 32px; }
.article p, .article li { color: var(--muted); font-size: 17px; }
.sidebox { position: sticky; top: 98px; background: var(--ink); color: #fff; padding: 26px; border-radius: var(--radius); }
.sidebox a { color: #fff; display: block; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.14); }

@media (max-width: 980px) {
  .links {
    position: fixed;
    inset: 78px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .links.open { display: flex; }
  .links a { padding: 15px 0; }
  .langs { margin-left: auto; }
  .menu-btn { display: block; }
  .nav > .cta { display: none; }
  .hero {
    min-height: 0;
    padding-top: 116px;
    background-position: 58% center;
  }
  .hero .wrap, .split, .section-head, .form-shell, .content-grid, .tech-layout, .proof-layout { grid-template-columns: 1fr; }
  .hero-proof { max-width: 560px; margin-top: 26px; }
  .process-strip, .discipline-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-strip div:nth-child(3n), .discipline-card:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.13); }
  .process-strip div:nth-child(2n), .discipline-card:nth-child(2n) { border-right: 0; }
  .process-strip div:nth-last-child(-n+3), .discipline-card:nth-last-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .process-strip div:nth-last-child(-n+2), .discipline-card:nth-last-child(-n+2) { border-bottom: 0; }
  .service { grid-template-columns: 1fr; gap: 12px; }
  .capabilities, .machine-grid, .project-grid, .profile-grid, .scope-grid, .sector-grid, .manufacturing-grid, .product-grid, .certificate-grid, .service-modules { grid-template-columns: 1fr 1fr; }
  .chain-grid { grid-template-columns: 1fr; }
  .project-editorial { grid-template-columns: 1fr; }
  .project-card.featured { min-height: 420px; }
  .timeline { grid-template-columns: 1fr; }
  .step { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
  .laser-cta { display: block; padding: 34px; }
  .laser-cta .cta { margin-top: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  body { padding-bottom: 68px; }
  .wrap { width: min(100% - 28px, 1180px); }
  .brand { min-width: 0; }
  .brand strong { font-size: 18px; }
  .hero {
    padding: 118px 0 54px;
    background:
      linear-gradient(90deg, rgba(14, 19, 23, 0.96), rgba(14, 19, 23, 0.78)),
      linear-gradient(180deg, rgba(14, 19, 23, 0.12), rgba(14, 19, 23, 0.88)),
      url("/selam-celik/assets/hero-steel-construction.webp") 62% center / cover no-repeat;
  }
  .hero h1 { font-size: 42px; }
  .hero p { font-size: 17px; }
  .actions a, .cta, .ghost { width: 100%; }
  .scope-rail { margin-top: 0; padding: 18px 0 28px; }
  .process-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capabilities, .machine-grid, .project-grid, .profile-grid, .fields, .footer-grid, .scope-grid, .discipline-grid, .sector-grid, .manufacturing-grid, .product-grid, .certificate-grid, .check-grid, .quality-list, .service-modules, .chain-grid { grid-template-columns: 1fr; }
  .service-module a, .chain-card { min-height: 0; }
  .contact-panel span { display: grid; gap: 5px; }
  .langs { display: none; }
  .project-card.featured, .project-card { min-height: 0; }
  .process-strip div, .process-strip div:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.13); }
  .process-strip div:nth-child(2n), .discipline-card, .discipline-card:nth-child(2n), .discipline-card:nth-child(3n) { border-right: 0; }
  .process-strip div:nth-last-child(-n+3), .discipline-card:nth-last-child(-n+2), .discipline-card:nth-last-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .process-strip div:nth-last-child(-n+2), .discipline-card:last-child { border-bottom: 0; }
  .scope-panel { min-height: 0; }
  .flow-item { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .panel, .quote-form, .form-note, .article { padding: 24px; }
  .wa {
    left: auto;
    right: 12px;
    bottom: 10px;
    justify-content: center;
    min-width: 96px;
    min-height: 42px;
    padding: 0 12px;
    font-size: 0;
  }
  .wa::before { content: "WhatsApp"; font-size: 13px; }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
}