:root {
  --navy: #0a2342;
  --navy-2: #07182e;
  --silver: #c0c7d1;
  --blue: #1e88e5;
  --ink: #1a1a1a;
  --muted: #5c6675;
  --paper: #ffffff;
  --soft: #f8f9fa;
  --line: rgba(10, 35, 66, 0.14);
  --shadow: 0 18px 45px rgba(10, 35, 66, 0.12);
  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #07182e;
  --soft: #0d2748;
  --ink: #f6f8fb;
  --muted: #c4ccd7;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.skip-link {
  background: var(--blue);
  color: #fff;
  left: 1rem;
  padding: 0.7rem 1rem;
  position: absolute;
  top: -4rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 1.25rem;
}

.site-header {
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

[data-theme="dark"] .site-header {
  background: rgba(7, 24, 46, 0.92);
}

.nav-shell {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 0.75rem;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand img {
  border-radius: 50%;
  height: 46px;
  width: 46px;
  object-fit: cover;
}

.nav-menu {
  align-items: center;
  display: flex;
  gap: 1.1rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-menu a {
  color: var(--muted);
}

.nav-menu a.active,
.nav-menu a:hover {
  color: var(--navy);
}

[data-theme="dark"] .nav-menu a.active,
[data-theme="dark"] .nav-menu a:hover {
  color: #fff;
}

.nav-actions {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.icon-button,
.menu-toggle {
  align-items: center;
  aspect-ratio: 1;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  height: 42px;
  justify-content: center;
}

.button {
  align-items: center;
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  gap: 0.5rem;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1rem;
}

.button.secondary {
  background: transparent;
  color: var(--navy);
}

[data-theme="dark"] .button.secondary {
  color: #fff;
}

.button:hover,
.icon-button:hover,
.menu-toggle:hover {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

.hero {
  background: linear-gradient(90deg, rgba(10, 35, 66, 0.94), rgba(10, 35, 66, 0.54)), url("../images/banner-okm.png") center/cover;
  color: #fff;
  min-height: calc(100vh - 78px);
  position: relative;
}

.hero::after {
  background: linear-gradient(0deg, var(--paper), transparent);
  bottom: 0;
  content: "";
  height: 110px;
  left: 0;
  position: absolute;
  right: 0;
}

.hero-inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: calc(100vh - 78px);
  padding-bottom: 7rem;
  padding-top: 7rem;
  position: relative;
  z-index: 1;
}

.hero-copy {
  align-self: center;
  max-width: 690px;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: inherit;
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.2rem);
  margin-top: 0.75rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.45rem;
}

p {
  margin: 0;
}

.lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  margin-top: 1.1rem;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-actions .button.secondary {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.hero-panel {
  align-self: end;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  display: grid;
  gap: 1rem;
  padding-left: 1.5rem;
}

.signal {
  align-items: center;
  display: flex;
  gap: 0.85rem;
  font-weight: 800;
}

.signal i {
  color: var(--blue);
  font-size: 1.35rem;
  width: 28px;
}

.section {
  padding: 5rem 0;
}

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

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

.section-head {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-head p {
  color: var(--muted);
  max-width: 610px;
}

.navy .section-head p,
.navy .muted {
  color: rgba(255, 255, 255, 0.72);
}

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

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

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.navy .card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.card i {
  color: var(--blue);
  font-size: 1.7rem;
  margin-bottom: 1rem;
}

.card p,
.muted {
  color: var(--muted);
}

.stat {
  border-top: 2px solid var(--blue);
  padding-top: 1rem;
}

.stat strong {
  display: block;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.brand-card {
  min-height: 220px;
}

.gallery {
  grid-template-columns: 1.2fr 0.8fr 1fr;
}

.gallery-item {
  background: linear-gradient(135deg, rgba(10, 35, 66, 0.08), rgba(30, 136, 229, 0.16));
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 230px;
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  width: 100%;
}

.gallery-item span {
  background: rgba(7, 24, 46, 0.78);
  bottom: 1rem;
  color: #fff;
  font-weight: 800;
  left: 1rem;
  padding: 0.45rem 0.7rem;
  position: absolute;
}

.quote-track {
  position: relative;
}

.quote {
  display: none;
}

.quote.active {
  display: block;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  font: inherit;
  font-weight: 800;
  justify-content: space-between;
  padding: 1rem 0;
  text-align: left;
  width: 100%;
}

.faq-answer {
  color: var(--muted);
  display: none;
  padding-bottom: 1rem;
}

.faq-item.open .faq-answer {
  display: block;
}

.newsletter-form,
.contact-form,
.application-form {
  display: grid;
  gap: 0.85rem;
}

input,
textarea,
select {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 48px;
  padding: 0.85rem 1rem;
  width: 100%;
}

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

input:focus,
textarea:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(30, 136, 229, 0.35);
  outline-offset: 2px;
}

.form-status {
  color: var(--blue);
  font-weight: 800;
  min-height: 1.5rem;
}

.page-hero {
  background: linear-gradient(110deg, rgba(10, 35, 66, 0.96), rgba(10, 35, 66, 0.72)), url("../images/banner-okm.png") center/cover;
  color: #fff;
  padding: 6rem 0 4.5rem;
}

.breadcrumb {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.split {
  display: grid;
  gap: 2rem;
  grid-template-columns: 0.9fr 1.1fr;
}

.timeline {
  border-left: 2px solid var(--line);
  display: grid;
  gap: 1.4rem;
  padding-left: 1.4rem;
}

.job-row,
.article-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr auto;
  padding: 1.2rem 0;
}

.site-footer {
  background: var(--navy-2);
  color: #fff;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}

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

.footer-links {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.socials {
  display: flex;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.socials a {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  display: inline-flex;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  margin-top: 2rem;
  padding-top: 1rem;
}

.float-actions {
  bottom: 1rem;
  display: grid;
  gap: 0.7rem;
  position: fixed;
  right: 1rem;
  z-index: 45;
}

.float-actions a,
.float-actions button {
  align-items: center;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  height: 46px;
  justify-content: center;
  width: 46px;
}

.wa {
  background: #128c7e !important;
}

.call {
  background: var(--blue) !important;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}