:root {
  --navy-950: #03182f;
  --navy-900: #062a52;
  --navy-800: #0b3f74;
  --blue-500: #1687d9;
  --steel-700: #414b55;
  --steel-500: #69747e;
  --steel-300: #b9c1c8;
  --steel-100: #e9edf0;
  --paper: #f6f7f8;
  --white: #fff;
  --amber: #d89b43;
  --max: 1180px;
  --shadow: 0 22px 60px rgba(3, 24, 47, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--navy-950); background: var(--white); font-family: Inter, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
section[id] { scroll-margin-top: 82px; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; transform: translateY(-150%); background: var(--white); color: var(--navy-950); padding: 10px 16px; font-weight: 700; }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(6,42,82,.1); transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 8px 30px rgba(3,24,47,.08); }
.nav-wrap { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 248px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { text-decoration: none; color: var(--steel-700); font-size: .86rem; font-weight: 700; letter-spacing: .04em; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--blue-500); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--navy-900); transition: .2s ease; }

.hero { position: relative; min-height: 820px; padding-top: 84px; display: flex; align-items: center; color: var(--white); overflow: hidden; background: var(--navy-950); }
.hero-media, .hero-overlay { position: absolute; inset: 84px 0 0; }
.hero-media { background: url("../images/port-logistics.jpg") center/cover no-repeat; transform: scale(1.015); }
.hero-overlay { background: linear-gradient(90deg, rgba(3,24,47,.97) 0%, rgba(3,24,47,.86) 38%, rgba(3,24,47,.40) 70%, rgba(3,24,47,.22) 100%), linear-gradient(0deg, rgba(3,24,47,.72), transparent 45%); }
.hero-content { position: relative; z-index: 1; padding-bottom: 110px; }
.eyebrow { margin: 0 0 18px; color: #9cd6ff; font-size: .74rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 38px; height: 2px; margin: 0 12px 3px 0; background: currentColor; }
.eyebrow.dark { color: var(--blue-500); }
.hero h1, .section h2 { margin: 0; line-height: 1.05; letter-spacing: -.04em; }
.hero h1 { max-width: 800px; font-size: clamp(3.5rem, 7.4vw, 6.7rem); font-weight: 700; }
.hero h1 span { color: #9cd6ff; }
.hero-copy { max-width: 640px; margin: 28px 0 0; color: rgba(255,255,255,.78); font-size: 1.12rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 13px 23px; text-decoration: none; font-size: .82rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--white); }
.button-primary:hover { background: #9cd6ff; }
.button-ghost { color: var(--white); border: 1px solid rgba(255,255,255,.4); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.hero-facts { position: absolute; z-index: 2; inset: auto 0 0; border-top: 1px solid rgba(255,255,255,.18); background: rgba(3,24,47,.72); backdrop-filter: blur(12px); }
.facts-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.facts-grid > div { position: relative; min-height: 112px; padding: 25px 32px 23px 74px; border-right: 1px solid rgba(255,255,255,.14); }
.facts-grid > div:last-child { border-right: 0; }
.facts-grid span { position: absolute; left: 24px; top: 26px; color: #9cd6ff; font-size: .72rem; font-weight: 800; }
.facts-grid strong, .facts-grid small { display: block; }
.facts-grid strong { font-size: .95rem; }
.facts-grid small { margin-top: 3px; color: rgba(255,255,255,.58); }

.section { padding: 124px 0; }
.section h2 { font-size: clamp(2.35rem, 5vw, 4.6rem); font-weight: 650; }
.split-layout { display: grid; grid-template-columns: 1.02fr .98fr; gap: 90px; align-items: center; }
.section-copy .lead { margin: 32px 0 16px; color: var(--navy-900); font-size: 1.28rem; line-height: 1.65; }
.section-copy > p:not(.eyebrow):not(.lead) { color: var(--steel-500); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--steel-100); }
.values strong, .values span { display: block; }
.values strong { color: var(--navy-900); }
.values span { color: var(--steel-500); font-size: .76rem; line-height: 1.4; }
.image-frame { position: relative; margin: 0; box-shadow: var(--shadow); }
.image-frame::before { content: ""; position: absolute; z-index: -1; width: 46%; height: 45%; right: -22px; top: -22px; border: 2px solid var(--blue-500); }
.image-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.image-frame figcaption { position: absolute; right: -24px; bottom: -30px; width: min(82%, 420px); padding: 25px 28px; color: rgba(255,255,255,.72); background: var(--navy-900); font-size: .86rem; }
.image-frame figcaption span { display: block; margin-bottom: 4px; color: var(--white); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.materials { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: end; margin-bottom: 56px; }
.section-heading > p { margin: 0; color: var(--steel-500); }
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 395px; gap: 18px; }
.material-card { position: relative; overflow: hidden; color: var(--white); background: var(--navy-900); }
.material-card.featured { grid-row: span 2; }
.material-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.material-card:hover img { transform: scale(1.055); }
.card-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,24,47,.94), rgba(3,24,47,.05) 65%); }
.card-content { position: absolute; inset: auto 0 0; padding: 28px; }
.card-content span { color: #9cd6ff; font-size: .7rem; font-weight: 800; }
.card-content h3 { margin: 4px 0 5px; font-size: 1.35rem; }
.card-content p { max-height: 0; margin: 0; opacity: 0; overflow: hidden; color: rgba(255,255,255,.69); font-size: .86rem; transition: max-height .3s ease, opacity .3s ease, margin .3s ease; }
.material-card:hover .card-content p, .material-card:focus-within .card-content p { max-height: 80px; margin: 6px 0 12px; opacity: 1; }

.process { position: relative; color: var(--white); background: var(--navy-950); overflow: hidden; }
.process::before { content: ""; position: absolute; width: 600px; height: 600px; right: -260px; top: -260px; border: 1px solid rgba(156,214,255,.14); border-radius: 50%; box-shadow: 0 0 0 90px rgba(156,214,255,.035), 0 0 0 180px rgba(156,214,255,.025); }
.section-heading.light > p { color: rgba(255,255,255,.59); }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.16); }
.process-card { padding: 42px 38px 8px 0; }
.process-card + .process-card { padding-left: 38px; border-left: 1px solid rgba(255,255,255,.14); }
.process-card span { color: #9cd6ff; font-size: .78rem; font-weight: 800; }
.process-card .line { width: 38px; height: 2px; margin: 22px 0 28px; background: var(--blue-500); }
.process-card h3 { margin: 0 0 14px; font-size: 1.28rem; }
.process-card p { margin: 0; color: rgba(255,255,255,.58); }

.site-footer { padding: 80px 0 24px; color: rgba(255,255,255,.65); background: #020f1d; }
.footer-grid { display: grid; grid-template-columns: 1.8fr .7fr; gap: 120px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid img { width: 250px; padding: 10px 14px; background: var(--white); }
.footer-grid p { max-width: 430px; }
.footer-grid strong { margin-bottom: 12px; color: var(--white); font-size: .77rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid a { color: rgba(255,255,255,.68); text-decoration: none; }
.footer-grid a:hover { color: #9cd6ff; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 60px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .75rem; }
.footer-bottom a { text-decoration: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav { gap: 20px; }
  .hero { min-height: 760px; }
  .split-layout { gap: 55px; }
  .material-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { gap: 40px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 34px), var(--max)); }
  .nav-wrap { height: 72px; }
  .brand img { width: 212px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; inset: 72px 0 auto; display: none; align-items: stretch; gap: 0; padding: 12px 17px 20px; background: var(--white); border-bottom: 1px solid var(--steel-100); box-shadow: 0 18px 30px rgba(3,24,47,.08); }
  .site-nav.open { display: flex; flex-direction: column; }
  .site-nav a { display: block; padding: 13px 12px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 780px; padding-top: 72px; align-items: flex-start; }
  .hero-media, .hero-overlay { inset: 72px 0 0; }
  .hero-media { background-position: 63% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,24,47,.94), rgba(3,24,47,.55)), linear-gradient(0deg, rgba(3,24,47,.88), transparent 55%); }
  .hero-content { padding-top: 118px; padding-bottom: 230px; }
  .hero h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
  .hero-copy { font-size: 1rem; }
  .facts-grid { grid-template-columns: 1fr; padding: 14px 0; }
  .facts-grid > div { min-height: auto; padding: 11px 12px 11px 48px; border: 0; }
  .facts-grid span { left: 8px; top: 14px; }
  .facts-grid small { display: none; }
  .section { padding: 88px 0; }
  .split-layout, .section-heading, .footer-grid { grid-template-columns: 1fr; }
  .split-layout { gap: 75px; }
  .image-frame { width: calc(100% - 12px); }
  .image-frame figcaption { right: -12px; bottom: -36px; }
  .values { grid-template-columns: 1fr; gap: 12px; }
  .values div { display: grid; grid-template-columns: 90px 1fr; }
  .section-heading { gap: 20px; margin-bottom: 36px; }
  .material-grid { grid-template-columns: 1fr; grid-auto-rows: 390px; }
  .material-card.featured { grid-row: auto; }
  .card-content p { max-height: 80px; margin: 6px 0 12px; opacity: 1; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card, .process-card + .process-card { padding: 34px 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .footer-grid { gap: 38px; }
  .footer-bottom { gap: 20px; align-items: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}