:root {
  --navy: #12345a;
  --deep: #082943;
  --blue: #048fd1;
  --cyan: #16a7dd;
  --ink: #172033;
  --muted: #697386;
  --line: #d8e3ec;
  --paper: #ffffff;
  --soft: #f3f8fb;
}

* {
  box-sizing: border-box;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  margin-right: auto;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0;
}

.brand-logo {
  width: 184px;
  height: auto;
  max-height: 54px;
  object-fit: contain;
}

.menu {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
  color: #25344c;
}

.nav-toggle {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-button {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--line);
  background: white;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-button span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.menu a:hover,
.menu a.active {
  color: var(--blue);
  border-color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid transparent;
  background: var(--blue);
  color: white;
  font-weight: 800;
  font-size: 14px;
}

.btn:hover {
  background: var(--navy);
}

.btn.secondary {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.68);
}

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

.hero {
  min-height: 640px;
  display: grid;
  align-items: end;
  color: white;
  background:
    linear-gradient(90deg, rgba(8, 41, 67, 0.9), rgba(8, 41, 67, 0.28)),
    url("assets/images/hero-fleet.jpg") center / cover;
}

.hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 120px 0 86px;
}

.eyebrow {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero p {
  max-width: 630px;
  margin-bottom: 28px;
  font-size: 19px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.values-strip {
  width: min(1180px, calc(100% - 32px));
  margin: -38px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--navy);
  color: white;
}

.value-item {
  padding: 22px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 800;
}

.section {
  padding: 84px 0;
}

.section.alt {
  background: var(--soft);
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2,
.page-title h1 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
  margin-bottom: 14px;
}

.section-head p,
.page-title p {
  color: var(--muted);
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}

.photo-panel {
  overflow: hidden;
  background: var(--line);
}

.photo-panel img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.text-panel {
  padding: 10px 0;
}

.stat-grid,
.card-grid,
.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card,
.stat,
.doc-card,
.contact-box {
  background: white;
  border: 1px solid var(--line);
  padding: 24px;
}

.card h3,
.doc-card h3,
.contact-box h3 {
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 10px;
}

.card p,
.doc-card p,
.contact-box p {
  color: var(--muted);
  margin-bottom: 0;
}

.stat {
  border-left: 5px solid var(--blue);
}

.stat strong {
  display: block;
  color: var(--navy);
  font-size: 28px;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

.page-hero {
  color: white;
  background:
    linear-gradient(90deg, rgba(8, 41, 67, 0.92), rgba(8, 41, 67, 0.28)),
    url("assets/images/about-operation.jpg") center / cover;
}

.page-hero.fleet {
  background:
    linear-gradient(90deg, rgba(8, 41, 67, 0.9), rgba(8, 41, 67, 0.25)),
    url("assets/images/fleet-cover.jpg") center / cover;
}

.page-hero.projects {
  background:
    linear-gradient(90deg, rgba(8, 41, 67, 0.9), rgba(8, 41, 67, 0.22)),
    url("assets/images/project-fleet-01.jpg") center / cover;
}

.page-hero.legal {
  background:
    linear-gradient(90deg, rgba(8, 41, 67, 0.9), rgba(8, 41, 67, 0.25)),
    url("assets/images/legalitas-cover.jpg") center / cover;
}

.page-title {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 118px 0 92px;
}

.page-title h1,
.page-title p {
  color: white;
}

.info-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.info-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.info-row strong {
  color: var(--navy);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery figure {
  margin: 0;
  background: white;
  border: 1px solid var(--line);
}

.gallery img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery figcaption {
  padding: 14px 16px;
  color: var(--navy);
  font-weight: 800;
}

.cta {
  background: var(--deep);
  color: white;
}

.cta .container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.cta h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 44px);
}

.cta p {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  padding: 13px 14px;
  font: inherit;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.site-footer {
  background: var(--navy);
  color: white;
  padding: 42px 0;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
}

.site-footer p {
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-content: start;
  font-weight: 700;
}

@media (max-width: 920px) {
  .nav {
    align-items: center;
    flex-wrap: wrap;
    padding: 12px 0;
    gap: 12px;
  }

  .brand-logo {
    width: 164px;
  }

  .nav-button {
    display: inline-flex;
  }

  .nav-toggle:checked + .nav-button span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle:checked + .nav-button span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked + .nav-button span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .menu {
    display: none;
    width: 100%;
    padding: 8px 0 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--line);
  }

  .nav-toggle:checked ~ .menu {
    display: flex;
  }

  .menu a {
    min-height: 44px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
  }

  .menu a:hover,
  .menu a.active {
    border-color: var(--line);
  }

  .values-strip,
  .service-grid,
  .stat-grid,
  .card-grid,
  .doc-grid,
  .gallery,
  .contact-grid,
  .split,
  .cta .container,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .values-strip {
    margin-top: 0;
  }

  .hero {
    min-height: 560px;
  }

  .section {
    padding: 62px 0;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}