:root {
  --ink: #15191d;
  --ink-2: #23292f;
  --steel: #4e5963;
  --concrete: #edeae3;
  --paper: #f8f7f3;
  --white: #ffffff;
  --copper: #cf6736;
  --copper-dark: #a94d27;
  --line: rgba(21,25,29,.14);
  --shadow: 0 18px 50px rgba(17,22,26,.12);
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 800; color: var(--copper); }
.section { padding: 88px 0; }
.section--dark { background: var(--ink); color: var(--white); }
.section--concrete { background: var(--concrete); }
h1,h2,h3 { margin-top: 0; line-height: 1.06; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
p { margin-top: 0; }
.lede { max-width: 760px; font-size: clamp(1.08rem, 2vw, 1.3rem); color: #d9dde0; }
.lede--dark { color: #46515a; }
.muted { color: #6b747c; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 50px; padding: 0 21px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 800; letter-spacing: .01em; transition: .2s ease; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--copper); color: var(--white); }
.btn--primary:hover { background: var(--copper-dark); }
.btn--ghost { border-color: rgba(255,255,255,.34); color: var(--white); background: rgba(255,255,255,.04); }
.btn--dark { background: var(--ink); color: var(--white); }
.btn--light { background: var(--white); color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(21,25,29,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: baseline; gap: 7px; color: var(--white); font-weight: 950; font-size: 1.28rem; letter-spacing: .04em; }
.brand span { color: var(--copper); }
.brand small { margin-left: 4px; color: #aeb6bc; font-weight: 700; font-size: .64rem; letter-spacing: .13em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 24px; color: #e8ecef; font-weight: 700; font-size: .94rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* Hero */
.hero { min-height: 760px; position: relative; display: grid; align-items: end; background: #111; color: var(--white); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,12,14,.92) 0%, rgba(9,12,14,.68) 45%, rgba(9,12,14,.28) 74%, rgba(9,12,14,.36) 100%); z-index: 1; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,12,14,.58), transparent 45%); z-index: 1; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-content { position: relative; z-index: 2; padding: 100px 0 80px; max-width: 900px; }
.hero h1 { max-width: 920px; margin-bottom: 22px; }
.hero h1 strong { color: var(--copper); font-weight: 950; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.2); color: #d9dfe3; font-weight: 700; font-size: .92rem; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: 0 10px 30px rgba(19,24,28,.05); }
.service-card .num { width: 42px; height: 42px; border-radius: 50%; background: var(--concrete); display: grid; place-items: center; font-weight: 900; color: var(--copper); margin-bottom: 28px; }
.service-card p { color: #59636b; }
.text-link { color: var(--copper-dark); font-weight: 850; }

.statement { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.statement .big { font-size: clamp(2.1rem, 5vw, 4.5rem); font-weight: 900; line-height: 1.02; letter-spacing: -.04em; }
.statement .body { font-size: 1.17rem; color: #c4cbd0; max-width: 650px; }

/* Portfolio */
.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.project-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 360px; background: #222; box-shadow: var(--shadow); }
.project-card:nth-child(1) { grid-column: span 7; }
.project-card:nth-child(2) { grid-column: span 5; }
.project-card:nth-child(3) { grid-column: span 5; }
.project-card:nth-child(4) { grid-column: span 7; }
.project-card img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover img { transform: scale(1.025); }
.project-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: end; padding: 26px; color: #fff; background: linear-gradient(0deg, rgba(8,10,11,.83), rgba(8,10,11,.06) 70%); }
.project-overlay span { color: #e8c0ad; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; }
.project-overlay h3 { margin: 5px 0 0; }

.process { counter-reset: steps; display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; }
.step { border-top: 3px solid var(--copper); padding: 20px 12px 0 0; }
.step::before { counter-increment: steps; content: "0" counter(steps); display: block; color: var(--copper); font-weight: 950; margin-bottom: 20px; letter-spacing: .08em; }
.step p { color: #59636b; font-size: .94rem; }

/* Interior pages */
.page-hero { padding: 110px 0 72px; background: var(--ink); color: #fff; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 5.4rem); margin-bottom: 20px; }
.page-hero p { max-width: 780px; color: #c8d0d5; font-size: 1.18rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split img { border-radius: var(--radius); min-height: 480px; object-fit: cover; box-shadow: var(--shadow); }
.capability-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.capability-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 800; display: flex; justify-content: space-between; gap: 20px; }
.capability-list li::after { content: "↗"; color: var(--copper); }
.gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.gallery figure { margin: 0; border-radius: 14px; overflow: hidden; min-height: 310px; background: #ddd; }
.gallery img { height: 100%; object-fit: cover; }
.gallery figure:nth-child(1), .gallery figure:nth-child(6) { grid-column: span 2; }

/* Forms */
.form-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
label { font-size: .85rem; font-weight: 850; }
input, textarea, select { width: 100%; border: 1px solid #cbd0d3; border-radius: 12px; background: #fff; padding: 13px 14px; color: var(--ink); outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(207,103,54,.12); }
textarea { min-height: 150px; resize: vertical; }
.contact-stack { display: grid; gap: 16px; margin-top: 28px; }
.contact-box { border: 1px solid var(--line); background: #fff; padding: 20px; border-radius: 14px; }
.contact-box strong { display: block; margin-bottom: 4px; }
.notice { margin-top: 14px; color: #69737b; font-size: .86rem; }
.form-success { display: none; margin-top: 16px; border-radius: 12px; background: #edf7ee; padding: 14px 16px; color: #215b2a; font-weight: 700; }

/* CTA/footer */
.cta { background: var(--copper); color: #fff; padding: 76px 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: end; gap: 36px; }
.cta h2 { margin-bottom: 10px; }
.site-footer { background: #0e1113; color: #aeb7bd; padding: 58px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 44px; }
.footer-title { color: #fff; font-weight: 900; margin-bottom: 14px; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); display: flex; justify-content: space-between; gap: 20px; font-size: .84rem; }
.mobile-call { display: none; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 74px; left: 0; right: 0; display: none; padding: 22px 20px 28px; background: #15191d; flex-direction: column; align-items: stretch; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-links.open { display: flex; }
  .nav-links .btn { width: 100%; }
  .hero { min-height: 680px; }
  .hero::before { background: linear-gradient(0deg, rgba(9,12,14,.9), rgba(9,12,14,.42)); }
  .grid-3, .gallery { grid-template-columns: 1fr 1fr; }
  .statement, .split, .form-shell { grid-template-columns: 1fr; gap: 34px; }
  .process { grid-template-columns: 1fr 1fr; }
  .project-card, .project-card:nth-child(n) { grid-column: span 6; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { align-items: start; flex-direction: column; }
}
@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 66px 0; }
  .hero { min-height: 650px; }
  .hero-content { padding-bottom: 62px; }
  .grid-3, .gallery, .form-grid, .process, .footer-grid { grid-template-columns: 1fr; }
  .project-card, .project-card:nth-child(n) { grid-column: span 12; min-height: 330px; }
  .gallery figure:nth-child(n) { grid-column: auto; min-height: 280px; }
  .footer-bottom { flex-direction: column; }
  .brand small { display: none; }
  .mobile-call { display: flex; position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 60; border-radius: 14px; min-height: 54px; box-shadow: 0 14px 35px rgba(0,0,0,.24); }
  body { padding-bottom: 74px; }
}