:root {
  --navy: #071b2b;
  --navy-soft: #102d42;
  --ink: #102332;
  --gold: #d79b16;
  --gold-dark: #af7600;
  --sand: #f4f1e9;
  --paper: #fbfcfc;
  --white: #fff;
  --muted: #64727c;
  --line: #dce2e4;
  --content: 1180px;
  --shadow: 0 22px 60px rgba(7, 27, 43, .14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.container {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--navy);
  background: var(--white);
  transform: translateY(-150%);
}

.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  color: var(--white);
  background: rgba(7, 27, 43, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.header-inner {
  width: min(1280px, calc(100% - 48px));
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand { flex: 0 0 auto; }
.brand img { width: 238px; height: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--white); }
.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); }

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 23px;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .055em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.button:hover,
.button:focus-visible {
  background: #efb52d;
  border-color: #efb52d;
  transform: translateY(-1px);
}

.button-small { min-height: 40px; padding-inline: 18px; font-size: 12px; }
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: min(610px, calc(100vh - 78px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 23, 37, .97) 0%, rgba(5, 23, 37, .88) 43%, rgba(5, 23, 37, .26) 78%),
    linear-gradient(0deg, rgba(5, 23, 37, .6), transparent 45%),
    url("../img/hero-port.jpg") center / cover no-repeat;
  transform: scale(1.015);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 700px) 290px;
  justify-content: space-between;
  align-items: end;
  gap: 64px;
  padding-block: 82px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .19em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 {
  color: inherit;
  font-weight: 700;
  line-height: 1.08;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(45px, 5.8vw, 76px);
  letter-spacing: -.045em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(31px, 3.5vw, 47px);
  letter-spacing: -.035em;
}

h3 { margin-bottom: 7px; font-size: 17px; }

.hero-lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions { display: flex; align-items: center; gap: 25px; }

.text-link {
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link span { margin-left: 7px; color: var(--gold); font-size: 18px; }

.hero-note {
  padding: 24px 0 3px 24px;
  border-left: 1px solid rgba(255, 255, 255, .28);
}

.note-label {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero-note ul {
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, .83);
  font-size: 14px;
  list-style: none;
}

.hero-location {
  margin: 0;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.section { padding-block: 82px; }
.section-light { background: var(--paper); }

.section-intro {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 430px);
  align-items: end;
  gap: 60px;
  margin-bottom: 34px;
}

.section-intro > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 16px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 142px;
  padding: 27px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: start;
  gap: 19px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-card img { width: 43px; height: 43px; object-fit: contain; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }

.expertise {
  padding-block: 65px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 27, 43, .97), rgba(7, 27, 43, .88)),
    url("../img/texture-ocean.jpg") center / cover no-repeat;
}

.expertise-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: 80px;
}

.expertise-copy > p:last-child {
  max-width: 650px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: 17px;
}

.strengths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .16);
  border-left: 1px solid rgba(255, 255, 255, .16);
}

.strengths div {
  min-height: 145px;
  padding: 22px 18px;
  border-right: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.strengths strong {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.strengths span { color: rgba(255, 255, 255, .75); font-size: 13px; }
.examples { background: var(--sand); }

.evidence-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  grid-template-rows: repeat(2, 185px);
  gap: 12px;
}

.evidence-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
}

.evidence-grid figure::after {
  position: absolute;
  inset: 35% 0 0;
  content: "";
  background: linear-gradient(transparent, rgba(3, 17, 27, .88));
}

.evidence-grid .evidence-feature { grid-row: span 2; }
.evidence-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.evidence-grid figure:hover img { transform: scale(1.035); }

.evidence-grid figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 15px;
  left: 18px;
  color: var(--white);
}

.evidence-grid figcaption strong {
  display: block;
  font-size: 14px;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.evidence-grid figcaption span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, .74);
  font-size: 13px;
}

.network {
  padding-block: 48px;
  color: var(--white);
  background: var(--navy-soft);
}

.network-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  align-items: center;
  gap: 48px;
}

.network h2 { font-size: clamp(28px, 3vw, 39px); }
.network-layout > p { margin: 0; color: rgba(255, 255, 255, .75); font-size: 15px; }

.network .compliance {
  padding: 18px 0 18px 24px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
}

.network .compliance strong { color: var(--white); }

.contact {
  padding-block: 75px;
  background: var(--paper);
}

.contact-panel {
  position: relative;
  padding: 50px;
  display: grid;
  grid-template-columns: 1.05fr 1fr auto;
  align-items: center;
  gap: 48px;
  color: var(--white);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.contact-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 4px;
  content: "";
  background: var(--gold);
}

.contact-copy h2 { font-size: clamp(30px, 3.4vw, 45px); }

.contact-copy > p:last-child {
  max-width: 480px;
  margin: 17px 0 0;
  color: rgba(255, 255, 255, .7);
}

.contact-details { display: grid; gap: 15px; }
.contact-details a { text-decoration: none; }

.contact-details a,
.contact-details div {
  display: grid;
  grid-template-columns: 68px 1fr;
  align-items: baseline;
  gap: 13px;
}

.contact-details span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.contact-details strong { color: var(--white); font-size: 15px; font-weight: 600; }

.site-footer {
  padding-block: 22px;
  color: rgba(255, 255, 255, .55);
  background: #04131f;
  font-size: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.site-footer .container { display: flex; justify-content: space-between; gap: 20px; }
.site-footer p { margin: 0; }

@media (max-width: 1040px) {
  .header-cta { display: none; }
  .hero-layout { grid-template-columns: minmax(0, 680px) 240px; gap: 35px; }
  .expertise-layout { grid-template-columns: 1fr; gap: 35px; }
  .contact-panel { grid-template-columns: 1fr 1fr; }
  .contact-button { grid-column: 2; justify-self: start; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 70px; }
  .container, .header-inner { width: min(100% - 32px, var(--content)); }
  .header-inner { min-height: 70px; }
  .brand img { width: 200px; }

  .nav-toggle {
    width: 42px;
    height: 38px;
    margin-left: auto;
    padding: 9px;
    display: grid;
    align-content: center;
    gap: 5px;
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 2px;
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
  }

  .site-header.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .site-nav {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    height: calc(100vh - 70px);
    padding: 38px 24px;
    display: none;
    align-content: start;
    align-items: stretch;
    gap: 0;
    background: rgba(7, 27, 43, .99);
  }

  .site-header.open .site-nav { display: grid; }
  .site-nav a { padding: 16px 0; font-size: 16px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
  .site-nav a::after { display: none; }

  .hero { min-height: 570px; }
  .hero-image {
    background:
      linear-gradient(90deg, rgba(5, 23, 37, .96), rgba(5, 23, 37, .68)),
      linear-gradient(0deg, rgba(5, 23, 37, .74), transparent 45%),
      url("../img/hero-port.jpg") center / cover no-repeat;
  }

  .hero-layout { grid-template-columns: 1fr; align-items: center; padding-block: 62px; }
  .hero-note { display: none; }
  .section { padding-block: 62px; }
  .section-intro { grid-template-columns: 1fr; gap: 18px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 150px; grid-template-columns: 40px 1fr; padding: 22px 18px; gap: 15px; }
  .strengths { grid-template-columns: 1fr 1fr 1fr; }
  .evidence-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 250px 170px 170px; }
  .evidence-grid .evidence-feature { grid-column: span 2; grid-row: auto; }
  .network-layout { grid-template-columns: 1fr; gap: 22px; }
  .network .compliance { max-width: 600px; }
  .contact-panel { padding: 38px; grid-template-columns: 1fr; gap: 30px; }
  .contact-button { grid-column: auto; }
}

@media (max-width: 520px) {
  .brand img { width: 176px; }
  h1 { font-size: 43px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .strengths { grid-template-columns: 1fr; }
  .strengths div { min-height: 0; }
  .evidence-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .evidence-grid figure, .evidence-grid .evidence-feature { min-width: 82%; height: 260px; scroll-snap-align: start; }
  .contact-panel { width: calc(100% - 24px); padding: 30px 24px; }
  .contact-details a, .contact-details div { grid-template-columns: 1fr; gap: 3px; }
  .contact-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}