/* Atri Company W.L.L — site styles */

:root {
  --maroon: #7a1e2e;
  --maroon-deep: #3a0f17;
  --gold: #c9a45c;
  --gold-soft: #e0c98f;
  --cream: #faf7f2;
  --white: #ffffff;
  --ink: #1e1a1a;
  --text: #4d4646;
  --rule: #e6e0d8;
  --rule-dark: rgba(255, 255, 255, 0.18);

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; color: var(--ink); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.wrap {
  width: min(var(--max), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--white); color: var(--maroon); padding: 8px 12px; z-index: 100;
}
.skip:focus { left: 8px; }

/* Header */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--rule);
}

.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 96px;
}

.brand { display: flex; align-items: center; gap: 16px; text-decoration: none; }

.brand-mark {
  width: 56px; height: 56px; flex: none;
  display: grid; place-items: center;
  background: var(--maroon); border: 3px solid var(--gold);
  color: var(--white); font-family: var(--serif); font-size: 30px; line-height: 1;
}

.brand-name { font-weight: 700; letter-spacing: 0.06em; color: var(--maroon); font-size: 17px; }
.brand-line { font-size: 12.5px; letter-spacing: 0.12em; color: var(--text); margin-top: 2px; }

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); }
.nav a { text-decoration: none; font-weight: 600; color: var(--ink); font-size: 16px; }
.nav a:hover { color: var(--maroon); }

.nav .cta {
  color: var(--maroon); border: 2px solid var(--maroon);
  padding: 12px 22px; margin-left: 8px;
}
.nav .cta:hover { background: var(--maroon); color: var(--white); }

.nav-toggle {
  display: none; background: none; border: 2px solid var(--maroon); color: var(--maroon);
  font: inherit; font-weight: 600; padding: 8px 14px; cursor: pointer;
}

/* Section framework */

.section { padding: clamp(64px, 8vw, 112px) 0; }
.section-cream { background: var(--cream); }
.section-maroon { background: var(--maroon); color: var(--white); }
.section-deep { background: var(--maroon-deep); color: var(--white); }
.section-maroon h1, .section-maroon h2, .section-maroon h3,
.section-deep h2, .section-deep h3 { color: var(--white); }
.section-maroon p, .section-deep p { color: rgba(255, 255, 255, 0.92); }

.kicker {
  font-size: 13px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--maroon); margin: 0 0 18px;
}
.section-maroon .kicker, .section-deep .kicker { color: var(--gold-soft); }

.split {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start;
}

.split h2 { font-size: clamp(36px, 4.6vw, 64px); line-height: 1.05; letter-spacing: -0.01em; }

.lede { font-size: 19px; }

/* Hero */

.hero { background: linear-gradient(120deg, #6d1a29 0%, #7a1e2e 60%, #8a2436 100%); color: var(--white); }
.hero .wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center;
  padding: clamp(72px, 9vw, 128px) 0;
}
.hero h1 { font-size: clamp(44px, 6vw, 88px); line-height: 1.02; color: var(--white); margin-bottom: 32px; }
.hero .kicker { color: var(--gold-soft); }
.hero p { font-size: 19px; max-width: 58ch; }

.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-tags span {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.55); padding: 14px 22px;
}

.hero-visual { position: relative; }
.hero-visual .main { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.hero-visual .inset {
  position: absolute; right: 0; bottom: -10%; width: 50%; aspect-ratio: 16 / 9; object-fit: cover;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.hero-visual::before {
  content: ""; position: absolute; top: -32px; right: -32px; width: 140px; height: 140px;
  border-top: 1px solid var(--gold); border-right: 1px solid var(--gold);
}

/* Three-up partner strip */

.trio {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  border-top: 1px solid var(--rule); padding-top: 32px; margin-top: 40px;
}
.trio h3 { font-family: var(--sans); font-weight: 700; font-size: 18px; color: var(--maroon); margin-bottom: 6px; }
.trio p { font-size: 15px; }

/* Stats */

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule); margin-top: 56px;
}
.stats > div { padding: 40px 32px; border-right: 1px solid var(--rule); }
.stats > div:last-child { border-right: 0; }
.stats strong { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(32px, 3.4vw, 48px); color: var(--maroon); line-height: 1.1; margin-bottom: 12px; }
.stats span { font-size: 15px; }

.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 32px; }
.panel { background: var(--cream); border: 1px solid var(--rule); padding: 40px; }
.panel h3 { font-size: 28px; color: var(--maroon); margin-bottom: 14px; }

.refs { border-top: 1px solid var(--rule); margin-top: 56px; padding-top: 40px; }
.refs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px; }
.refs a {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 15px;
  border: 1px solid var(--rule); padding: 14px 22px; color: var(--ink);
}
.refs a:hover { border-color: var(--maroon); color: var(--maroon); }

/* Operations */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 56px; }
.card { background: var(--white); border: 1px solid var(--rule); display: flex; flex-direction: column; }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { padding: 36px 32px 40px; }
.card .stage { font-size: 13px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.card h3 { font-size: 32px; color: var(--maroon); margin-bottom: 14px; }
.card ul { margin: 18px 0 0; padding-left: 20px; }
.card li { margin-bottom: 6px; }

/* Process */

.process { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.process li {
  display: grid; grid-template-columns: 56px 1fr; gap: 16px;
  padding: 28px 0; border-bottom: 1px solid var(--rule);
}
.process li::before {
  counter-increment: step; content: "0" counter(step);
  font-weight: 700; font-size: 22px; color: var(--gold); line-height: 1.3;
}
.process strong { display: block; font-size: 21px; color: var(--maroon); margin-bottom: 4px; }
.section-deep .process li { border-bottom-color: var(--rule-dark); }
.section-deep .process strong { color: var(--gold-soft); }

.chain { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule-dark); }
.chain > div { padding: 32px 0; border-bottom: 1px solid var(--rule-dark); padding-right: 32px; }
.chain strong { display: block; font-size: 21px; color: var(--gold-soft); margin-bottom: 6px; }

/* Quality */

.quality-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 56px; }
.quality-grid > div { border-top: 3px solid var(--maroon); padding-top: 24px; }
.quality-grid h3 { font-size: 26px; color: var(--maroon); margin-bottom: 10px; }

/* Company */

.company { display: grid; grid-template-columns: 1fr 1fr; background: var(--cream); border: 1px solid var(--rule); }
.company-text { padding: clamp(40px, 5vw, 72px); }
.company h2 { font-size: clamp(36px, 4vw, 56px); color: var(--maroon); margin-bottom: 32px; }
.company img { width: 100%; height: 100%; object-fit: cover; }

.facts { margin: 0; border-top: 1px solid var(--rule); }
.facts div { display: grid; grid-template-columns: 160px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.facts dt { color: var(--text); }
.facts dd { margin: 0; font-weight: 700; color: var(--ink); }

/* Contact */

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.05; }
.contact-details { border-left: 1px solid var(--rule-dark); padding-left: clamp(24px, 4vw, 64px); }
.contact-details a { font-weight: 700; font-size: 24px; color: var(--white); }
.contact-details address { font-style: normal; margin-top: 28px; }

/* Footer */

.site-footer { background: #2a0a10; color: rgba(255, 255, 255, 0.9); padding: 28px 0; font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-footer strong { color: var(--gold-soft); letter-spacing: 0.12em; }

/* Responsive */

@media (max-width: 1080px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white); border-bottom: 1px solid var(--rule); padding: 8px var(--gutter) 20px;
  }
  .nav.open a { padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .nav.open .cta { border: 0; padding: 14px 0; margin: 0; }
  .nav-toggle { display: inline-block; }
  .site-header { position: sticky; }
  .site-header .wrap { position: relative; }

  .hero .wrap, .split, .company, .contact { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 56px; }
  .hero-visual .inset { right: 0; bottom: -8%; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats > div:nth-child(2) { border-right: 0; }
  .stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .cards, .quality-grid, .trio { grid-template-columns: 1fr; }
  .panels, .chain { grid-template-columns: 1fr; }
  .contact-details { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule-dark); padding-top: 32px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .brand-line { display: none; }
  .stats { grid-template-columns: 1fr; }
  .stats > div { border-right: 0; border-bottom: 1px solid var(--rule); }
  .stats > div:last-child { border-bottom: 0; }
  .facts div { grid-template-columns: 1fr; gap: 4px; }
  .hero-visual .inset { display: none; }
}