:root {
  --navy: #06162d;
  --navy-2: #0b2445;
  --sea: #0f8fb3;
  --sea-dark: #087392;
  --gold: #c9a44c;
  --white: #ffffff;
  --ice: #f4f8fb;
  --ink: #172337;
  --muted: #64748b;
  --line: rgba(15, 38, 64, 0.12);
  --shadow: 0 20px 45px rgba(6, 22, 45, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 5.25rem);
  max-width: 940px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

h3 {
  font-size: 1.15rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2.5vw, 2rem);
  min-height: 88px;
  padding: 0.55rem clamp(1rem, 4vw, 4rem);
  background: rgba(6, 22, 45, 0.96);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: clamp(74px, 8vw, 102px);
}

.brand-logo {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.22));
}

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

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.18rem;
  flex: 1 1 auto;
}

.primary-nav a {
  padding: 0.65rem 0.72rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  border-radius: 6px;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--white);
  background: rgba(15, 143, 179, 0.2);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero,
.page-hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: center;
  padding: 7rem clamp(1rem, 5vw, 5rem);
  color: var(--white);
  background-position: center;
  background-size: cover;
}

.page-hero {
  min-height: 52vh;
}

.hero-home {
  background-image: url("https://images.unsplash.com/photo-1530890448995-4d82724f702c?auto=format&fit=crop&w=1900&q=82");
}

.about-hero {
  background-image: url("https://images.unsplash.com/photo-1765206257996-9b4a5d886a2c?auto=format&fit=crop&w=1900&q=82");
}

.services-hero {
  background-image: url("https://images.unsplash.com/photo-1759216373582-a24c4a65b031?auto=format&fit=crop&w=1900&q=82");
}

.fleet-hero {
  background-image: url("https://images.unsplash.com/photo-1761426112156-21305e806344?auto=format&fit=crop&w=1900&q=82");
}

.cargo-hero {
  background-image: url("https://images.unsplash.com/photo-1530890448995-4d82724f702c?auto=format&fit=crop&w=1900&q=82");
}

.contact-hero {
  background-image: url("https://images.unsplash.com/photo-1765206257996-9b4a5d886a2c?auto=format&fit=crop&w=1900&q=82");
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 22, 45, 0.92), rgba(6, 22, 45, 0.62), rgba(6, 22, 45, 0.22));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 980px;
}

.hero-content.compact {
  max-width: 850px;
}

.hero-copy {
  max-width: 740px;
  margin-top: 1.3rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions,
.cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 2rem;
}

.eyebrow {
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border: 0;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-whatsapp {
  background: #128c7e;
  color: var(--white);
  width: 100%;
}

.section {
  padding: clamp(4rem, 7vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.section-muted {
  background: var(--ice);
}

.section-navy {
  background: var(--navy);
  color: var(--white);
}

.intro-grid,
.split,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.intro-grid > div:first-child,
.section-heading {
  max-width: 760px;
}

.section-heading {
  margin-bottom: 2rem;
}

.stat-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.stat-panel div {
  min-height: 150px;
  padding: 1.4rem;
  background: var(--white);
}

.stat-panel strong,
.stat-panel span {
  display: block;
}

.stat-panel strong {
  color: var(--sea-dark);
  font-size: 1.4rem;
  margin-bottom: 0.65rem;
}

.stat-panel span {
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.vessel-card,
.leadership-grid article,
.contact-panel,
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(6, 22, 45, 0.08);
}

.service-card,
.vessel-card {
  padding: 1.5rem;
}

.service-card p,
.vessel-card p,
.leadership-grid p {
  color: var(--muted);
  margin-top: 0.75rem;
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.3rem;
  color: var(--navy);
  background: rgba(201, 164, 76, 0.22);
  border-radius: 6px;
  font-weight: 900;
}

.image-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 560px;
  background: var(--navy-2);
  color: var(--white);
}

.image-band.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.image-band img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.image-band-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 6vw, 6rem);
}

.text-link {
  width: fit-content;
  margin-top: 0.5rem;
  color: var(--gold);
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

.rounded-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-list,
.process-grid,
.leadership-grid,
.service-list {
  display: grid;
  gap: 1rem;
}

.feature-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-list div,
.process-grid div {
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.feature-list.light {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-list.light div {
  border-color: var(--line);
  background: var(--ice);
}

.feature-list p,
.process-grid p {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0.65rem;
}

.feature-list.light p {
  color: var(--muted);
}

.leadership-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.leadership-grid article {
  padding: 1.35rem;
}

.cta {
  justify-content: space-between;
  padding: clamp(3rem, 5vw, 5rem) clamp(1rem, 5vw, 5rem);
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--white);
}

.cta div {
  max-width: 760px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 2rem;
  padding: 3rem clamp(1rem, 5vw, 5rem);
  background: #030b17;
  color: var(--white);
}

.footer-logo {
  width: min(190px, 62vw);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.28));
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer a {
  display: block;
  margin-bottom: 0.45rem;
}

.site-footer h2,
.site-footer h3 {
  margin-bottom: 1rem;
}

.service-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-list article {
  padding: 1.5rem;
  border-left: 4px solid var(--gold);
  background: var(--ice);
  border-radius: 0 8px 8px 0;
}

.service-list p {
  color: var(--muted);
  margin-top: 0.65rem;
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  color: var(--navy);
  background: var(--gold);
  border-radius: 6px;
  font-weight: 900;
}

.contact-layout {
  align-items: start;
}

.contact-panel,
.contact-form {
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.contact-method {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.contact-method span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-method a {
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 800;
}

.contact-panel .btn {
  margin-top: 1.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--navy);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(15, 143, 179, 0.2);
  border-color: var(--sea);
}

.form-note {
  color: var(--sea-dark);
  font-weight: 700;
  margin: 0;
}

@media (max-width: 1080px) {
  .primary-nav {
    gap: 0;
  }

  .primary-nav a {
    padding: 0.52rem;
    font-size: 0.84rem;
  }

  .card-grid.four,
  .feature-list,
  .feature-list.light,
  .leadership-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    align-items: center;
    min-height: 76px;
  }

  .brand {
    width: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--navy);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 0.9rem 1rem;
    white-space: normal;
  }

  .hero,
  .page-hero {
    min-height: 70vh;
    padding-top: 5.5rem;
  }

  .page-hero {
    min-height: 42vh;
  }

  .intro-grid,
  .split,
  .contact-layout,
  .image-band,
  .image-band.reverse {
    grid-template-columns: 1fr;
  }

  .stat-panel,
  .card-grid.three,
  .service-list,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .image-band img {
    min-height: 300px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-inline: 0.85rem;
  }

  .brand {
    width: 58px;
  }

  .card-grid.four,
  .feature-list,
  .feature-list.light,
  .leadership-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .cta .btn {
    width: 100%;
  }
}