/* Layout: dark asphalt pages, wide display type, amber as the single "hot bitumen" accent; data set in mono. */
:root {
  --ink: #12110f;        /* page ground: asphalt */
  --slab: #1b1916;       /* raised surfaces */
  --slab-2: #24211d;
  --line: #36312b;       /* hairlines */
  --fg: #ede7dc;         /* primary text */
  --muted: #a69d90;      /* secondary text */
  --amber: #f2a516;      /* accent: hot bitumen / road-marking amber */
  --amber-dim: #8a5e10;
  --on-amber: #17120a;
  --display: "Big Shoulders Display", "Archivo Narrow", "Arial Narrow", Impact, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--amber); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 3px;
}
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1; margin: 0; text-wrap: balance; letter-spacing: 0.005em; text-transform: uppercase; }
h1 { font-size: clamp(46px, 7vw, 96px); }
h2 { font-size: clamp(36px, 5vw, 64px); }
h3 { font-size: clamp(24px, 2.4vw, 30px); }
p { margin: 0; max-width: 65ch; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber); display: inline-flex; gap: 10px; align-items: center;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--amber); }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--fg); }
.muted { color: var(--muted); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--fg); text-decoration: none; }
.brand-mark { width: 26px; height: 34px; flex: none; }
.brand-name { font-family: var(--display); font-weight: 800; font-size: 30px; letter-spacing: 0.06em; line-height: 1; }
.brand-sub { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500;
  padding: 8px 12px; border-radius: 4px; transition: color .15s;
}
.nav a:hover { color: var(--fg); }
.nav a[aria-current="page"] { color: var(--fg); box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.nav a.btn { margin-left: 8px; }
.menu-btn {
  display: none; background: none; border: 1px solid var(--line); color: var(--fg);
  font: 600 14px var(--body); padding: 8px 14px; border-radius: 4px; cursor: pointer;
}
@media (max-width: 920px) {
  .menu-btn { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 17px; }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--amber); }
  .nav a.btn { margin: 16px 0 0; text-align: center; border-bottom: 0; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer;
  font: 600 15px var(--body); padding: 13px 22px; border-radius: 3px; border: 1px solid transparent;
  transition: transform .15s, background .15s;
}
.btn-primary, .nav a.btn { background: var(--amber); color: var(--on-amber); }
.nav a.btn { color: var(--on-amber); padding: 10px 18px; }
.btn-primary:hover, .nav a.btn:hover { background: #ffb631; color: var(--on-amber); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn .arr { transition: transform .15s; }
.btn:hover .arr { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- sections ---------- */
.section { padding-block: clamp(64px, 9vw, 120px); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; gap: 24px 64px; }
@media (max-width: 820px) { .section-head.split { grid-template-columns: minmax(0, 1fr); } }

/* page hero (inner pages) */
.page-hero { padding-block: clamp(56px, 8vw, 104px) clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero .wrap { display: grid; gap: 22px; position: relative; }
.page-hero h1 { font-size: clamp(46px, 7vw, 96px); }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 120% at 100% 0%, rgba(242,165,22,.10), transparent 60%);
}

/* ---------- home hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: clamp(48px, 7vw, 96px); }
.hero-copy { display: grid; gap: 26px; }
.hero h1 .hot { color: var(--amber); }
.hero-map { position: relative; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } }

.route-svg { width: 100%; height: auto; display: block; }
.route-svg .grid { stroke: var(--line); stroke-width: 1; }
.route-svg .grid-label { fill: var(--muted); font: 500 11px var(--mono); letter-spacing: .06em; }
.route-svg .route { fill: none; stroke: var(--amber); stroke-width: 2.2; stroke-dasharray: 7 6; stroke-linecap: round; }
.route-svg .route-road { fill: none; stroke: var(--muted); stroke-width: 1.4; stroke-dasharray: 2 5; stroke-linecap: round; }
.route-svg .node { fill: var(--ink); stroke: var(--amber); stroke-width: 2; }
.route-svg .node-solid { fill: var(--amber); }
.route-svg .node-label { fill: var(--fg); font: 800 20px var(--display); letter-spacing: .05em; text-transform: uppercase; }
.route-svg .node-sub { fill: var(--muted); font: 500 12px var(--mono); letter-spacing: .04em; }
.route-svg .region { fill: var(--muted); font: 600 11px var(--mono); letter-spacing: .3em; opacity: .55; }
@media (prefers-reduced-motion: no-preference) {
  .route-svg .route { animation: flow 1.6s linear infinite; }
  @keyframes flow { to { stroke-dashoffset: -26; } }
}
.map-note { font: 500 11px var(--mono); color: var(--muted); letter-spacing: .06em; margin-top: 10px; text-transform: uppercase; }

/* ---------- figures strip ---------- */
.figures { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.figure { padding: 30px var(--gutter) 30px 0; display: grid; gap: 6px; border-right: 1px solid var(--line); padding-left: 24px; }
.figure:first-child { padding-left: 0; }
.figure:last-child { border-right: 0; }
.figure .num { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 4.4vw, 60px); line-height: 1; color: var(--fg); font-variant-numeric: tabular-nums; }
.figure .num small { font-size: .45em; color: var(--amber); margin-left: 4px; letter-spacing: .04em; }
.figure .lbl { font-size: 14px; color: var(--muted); max-width: 26ch; }
@media (max-width: 820px) {
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figure { padding: 24px 0 24px 20px; }
  .figure:nth-child(odd) { padding-left: 0; }
  .figure:nth-child(2) { border-right: 0; }
  .figure:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- capability rows ---------- */
.cap-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.cap { padding: 28px 24px 8px 0; display: grid; gap: 12px; align-content: start; }
.cap + .cap { padding-left: 24px; border-left: 1px solid var(--line); }
.cap .tag { font: 500 12px var(--mono); color: var(--amber); letter-spacing: .1em; text-transform: uppercase; }
.cap p { color: var(--muted); font-size: 16px; }
@media (max-width: 900px) {
  .cap-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap:nth-child(3) { border-left: 0; padding-left: 0; }
  .cap:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 20px; }
}
@media (max-width: 560px) {
  .cap-list { grid-template-columns: minmax(0, 1fr); }
  .cap, .cap + .cap { padding-left: 0; border-left: 0; }
  .cap + .cap { border-top: 1px solid var(--line); margin-top: 16px; }
}

/* ---------- two-column text ---------- */
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px 72px; }
.two-col > * { min-width: 0; }
.stack { display: grid; gap: 18px; align-content: start; }
@media (max-width: 820px) { .two-col { grid-template-columns: minmax(0, 1fr); } }

/* ---------- panels ---------- */
.panel { background: var(--slab); border: 1px solid var(--line); border-radius: 4px; padding: clamp(22px, 3vw, 34px); display: grid; gap: 14px; align-content: start; }
.panel h3 { font-size: 26px; }
.panel p { color: var(--muted); font-size: 16px; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; font-size: 15px; margin: 0; }
.kv dt { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.kv dd { margin: 0; color: var(--fg); min-width: 0; overflow-wrap: anywhere; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--slab); }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 15px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--slab-2); }
thead th.grade { font: 800 22px var(--display); color: var(--amber); letter-spacing: .04em; text-align: right; }
tbody td.v { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
tbody td.unit { font: 500 12.5px var(--mono); color: var(--muted); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(242,165,22,.04); }
.footnote { font: 500 12.5px var(--mono); color: var(--muted); margin-top: 14px; max-width: 90ch; line-height: 1.6; }

/* ---------- grade cards ---------- */
.grades { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grade-card { border: 1px solid var(--line); border-radius: 4px; padding: 22px; display: grid; gap: 10px; background: var(--slab); align-content: start; }
.grade-card .g { font: 800 40px var(--display); color: var(--fg); line-height: 1; }
.grade-card .use { font-size: 15px; color: var(--muted); }
.grade-card .meter { height: 6px; background: var(--slab-2); border-radius: 3px; overflow: hidden; }
.grade-card .meter span { display: block; height: 100%; background: var(--amber); }
.grade-card .meter-lbl { font: 500 11px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 900px) { .grades { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .grades { grid-template-columns: minmax(0, 1fr); } }

/* ---------- terminals bar chart ---------- */
.terminals { display: grid; gap: 22px; }
.terminal { display: grid; grid-template-columns: minmax(150px, 220px) minmax(0, 1fr) auto; gap: 20px; align-items: center; }
.terminal .name { font: 800 26px var(--display); text-transform: uppercase; letter-spacing: .03em; line-height: 1; }
.terminal .name small { display: block; font: 500 11px var(--mono); color: var(--muted); letter-spacing: .08em; margin-top: 6px; }
.terminal .bar { height: 30px; background: var(--slab); border: 1px solid var(--line); border-radius: 2px; position: relative; overflow: hidden; }
.terminal .bar span { position: absolute; inset: 0 auto 0 0; background: repeating-linear-gradient(135deg, var(--amber) 0 10px, #e09812 10px 20px); }
.terminal .cap-v { font: 600 18px var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; min-width: 9ch; text-align: right; }
.terminal .cap-v small { font-size: 12px; color: var(--muted); margin-left: 4px; }
.terminal.total .bar { background: transparent; border: 0; }
.terminal.total .name, .terminal.total .cap-v { color: var(--amber); }
@media (max-width: 640px) {
  .terminal { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 14px; }
  .terminal .bar { grid-column: 1 / -1; grid-row: 2; height: 22px; }
  .terminal.total .bar { display: none; }
}

/* ---------- process ---------- */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); counter-reset: step; border-top: 2px solid var(--amber); }
.process li { counter-increment: step; padding: 22px 18px 0 0; display: grid; gap: 8px; align-content: start; position: relative; }
.process li::before { content: counter(step, decimal-leading-zero); font: 600 12px var(--mono); color: var(--amber); letter-spacing: .1em; }
.process li::after { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid var(--amber); }
.process strong { font: 800 22px var(--display); text-transform: uppercase; letter-spacing: .03em; line-height: 1.05; }
.process span { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) {
  .process { grid-template-columns: minmax(0, 1fr); border-top: 0; border-left: 2px solid var(--amber); gap: 26px; padding-left: 26px; }
  .process li { padding: 0; }
  .process li::after { top: 2px; left: -34px; }
}

/* ---------- vessels ---------- */
.vessels { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 20px; }
.vessel { background: var(--slab); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; display: grid; align-content: start; }
.vessel-art { background: linear-gradient(180deg, var(--slab-2), var(--slab)); border-bottom: 1px solid var(--line); padding: 26px 22px 0; }
.vessel-art svg { display: block; width: 100%; height: auto; }
.vessel-body { padding: 22px; display: grid; gap: 14px; }
.vessel-body h3 { font-size: 34px; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 600 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); width: fit-content; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #5fbf7a; }
.status.pending::before { background: var(--amber); }

/* ---------- presence ---------- */
.offices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px) { .offices { grid-template-columns: minmax(0, 1fr); } }
.office .flagline { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--amber); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--amber); color: var(--on-amber); }
.cta-band .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-block: clamp(40px, 6vw, 64px); }
.cta-band h2 { font-size: clamp(32px, 4.4vw, 56px); max-width: 18ch; }
.cta-band .btn { background: var(--on-amber); color: var(--amber); }
.cta-band .btn:hover { background: #000; }

/* ---------- form ---------- */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .form .row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; background: var(--ink); color: var(--fg); border: 1px solid var(--line); border-radius: 3px;
  font: 16px var(--body); padding: 12px 14px;
}
.field textarea { min-height: 130px; resize: vertical; }
.form-msg { font-size: 15px; color: var(--fg); border-left: 3px solid var(--amber); padding: 10px 14px; background: var(--slab-2); }

.copy-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.copy-btn { background: none; border: 1px solid var(--line); color: var(--muted); font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 4px 8px; border-radius: 3px; cursor: pointer; }
.copy-btn:hover { color: var(--fg); border-color: var(--muted); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 56px 32px; background: #0d0c0b; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--fg); text-decoration: none; font-size: 15px; }
.site-footer a:hover { color: var(--amber); }
.site-footer p { color: var(--muted); font-size: 15px; }
.site-footer .legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; font: 500 12px var(--mono); color: var(--muted); letter-spacing: .04em; }
@media (max-width: 820px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .site-footer .cols { grid-template-columns: minmax(0, 1fr); } }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .rise.d1 { animation-delay: .08s; } .rise.d2 { animation-delay: .16s; } .rise.d3 { animation-delay: .24s; }
  @keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
}

/* ---------- gallery ---------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.media-grid.wide { grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr)); }
.media-grid.certs { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.media-item { margin: 0; background: var(--slab); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; display: grid; }
.media-item img, .media-item video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--slab-2); max-width: 100%; }
.media-item.video video { aspect-ratio: 16 / 9; object-fit: contain; background: #000; }
.media-item.cert img { aspect-ratio: 3 / 4; object-fit: contain; padding: 12px; }
.media-item figcaption { padding: 12px 14px; font-size: 14px; color: var(--muted); }
.media-item .yt { display: block; padding: 40px 20px; text-align: center; font-weight: 600; }

/* ---------- history timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-left: 2px solid var(--line); }
.timeline li { display: grid; grid-template-columns: minmax(110px, 160px) minmax(0, 1fr); gap: 8px 32px; padding: 0 0 36px 28px; position: relative; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -8px; top: 10px; width: 14px; height: 14px; border-radius: 50%; background: var(--ink); border: 2px solid var(--amber); }
.timeline li:last-child::before { background: var(--amber); }
.timeline .yr { font: 800 clamp(34px, 4vw, 48px) var(--display); color: var(--amber); line-height: 1; font-variant-numeric: tabular-nums; }
.timeline h3 { font-size: 24px; margin-bottom: 8px; }
.timeline p { color: var(--muted); font-size: 16px; }
@media (max-width: 640px) { .timeline li { grid-template-columns: minmax(0, 1fr); } }

/* ---------- supplied to ---------- */
.supplied { border-bottom: 1px solid var(--line); }
.supplied .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 40px; padding-block: 32px; }
.clients { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 40px; }
.clients li { display: flex; align-items: baseline; gap: 10px; }
.clients strong { font: 800 clamp(26px, 3vw, 36px) var(--display); text-transform: uppercase; letter-spacing: .03em; color: var(--fg); line-height: 1; }
.clients span { font: 600 12px var(--mono); letter-spacing: .12em; color: var(--amber); }
.supplied p { font-size: 15px; max-width: 46ch; margin-left: auto; }
@media (max-width: 820px) { .supplied p { margin-left: 0; } }