/* Design system */
:root {
  --color-navy: #12264f;
  --color-navy-dark: #0d1d3a;
  --color-ink: #1a1f2a;
  --color-muted: #5a6677;
  --color-border: #e2e7ef;
  --color-surface: #f5f7fa;
  --color-white: #ffffff;
  --shadow-sm: 0 10px 24px rgba(16, 32, 64, 0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --max-width: 1120px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --header-height: 74px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--color-navy);
  text-decoration: none;
}

a:hover {
  color: var(--color-navy-dark);
}

p {
  margin: 0 0 var(--space-4);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 var(--space-4);
  line-height: 1.2;
  font-weight: 600;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(2rem, 3.4vw, 3.2rem);
}

h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
}

h3 {
  font-size: clamp(1.2rem, 1.7vw, 1.6rem);
}

ul {
  padding-left: 1.1rem;
  margin: 0 0 var(--space-4);
}

li+li {
  margin-top: var(--space-2);
}

section {
  scroll-margin-top: calc(var(--header-height) + var(--space-3));
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-8) 0;
}

.section--tight {
  padding: var(--space-6) 0;
}

.section--muted {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
}

.text-muted {
  color: var(--color-muted);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-3);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 9999;
}

.skip-link:focus {
  left: var(--space-3);
}

/* Header + navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink);
  font-weight: 600;
}

.brand img {
  height: 44px;
  width: auto;
}

.nav-toggle {
  margin-left: auto;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  display: flex;
  align-items: center;
  margin: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1;
  padding: var(--space-2) 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-navy);
}

.nav-cta {
  white-space: nowrap;
}

@media (max-width: 920px) {
  .header-inner {
    padding: var(--space-2) var(--space-4);
  }

  .brand img {
    height: 36px;
  }

  .nav-toggle {
    display: flex;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
  }

  .site-nav {
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.25s ease, opacity 0.2s ease;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  body.nav-open .site-nav {
    max-height: 480px;
    opacity: 1;
    pointer-events: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
  }
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.button--primary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--color-navy-dark);
  border-color: var(--color-navy-dark);
  color: var(--color-white);
}

.button--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.button--link {
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-navy);
  font-weight: 500;
}

.button--link::after {
  content: " →";
  transition: transform 0.15s ease;
}

.button--link:hover::after {
  transform: translateX(3px);
}

/* Hero */
.hero {
  position: relative;
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-9) 0;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.hero::before {
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero::after {
  background: linear-gradient(105deg,
      rgba(10, 20, 38, 0.92) 0%,
      rgba(10, 20, 38, 0.85) 40%,
      rgba(10, 20, 38, 0.75) 100%);
  z-index: 1;
}

.hero>.container {
  position: relative;
  z-index: 2;
}

.hero--compact {
  min-height: 42vh;
  padding: var(--space-8) 0;
}

.hero-content {
  max-width: 640px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  line-height: 1.7;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.hero .lead:first-child {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: var(--space-3);
}

@media (max-width: 480px) {
  .hero .lead:first-child {
    text-transform: none;
    letter-spacing: normal;
    font-size: 0.9rem;
  }

  .hero-content h1 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
  margin-top: var(--space-6);
}

/* Layout helpers */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.split {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}

.split .section-header {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}

.split>div>p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.split>div>p:last-of-type {
  margin-bottom: var(--space-5);
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-8);
  }

  .split--reverse {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-title {
  margin-bottom: var(--space-2);
}

/* Accent card variant - for featured cards within content */
.split .card {
  border-left: 4px solid var(--color-navy);
  margin-top: var(--space-4);
}

.split .card .card-title {
  color: var(--color-navy);
}

.step-card {
  gap: var(--space-4);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-index {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.icon {
  width: 22px;
  height: 22px;
}

.service-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.service-card .button--link {
  margin-top: auto;
  align-self: flex-start;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(16, 32, 64, 0.12);
}

/* Stats */
.stats {
  background: var(--color-navy-dark);
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.stats-number {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* Gallery */
.gallery-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(18, 38, 79, 0.15);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-item:focus-within::after,
.gallery-item:hover::after {
  opacity: 1;
}

/* Team */
.team-card {
  padding: 0;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.team-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(16, 32, 64, 0.1);
}

.team-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.team-body {
  padding: var(--space-5);
  text-align: center;
}

.team-body .card-title {
  margin-bottom: var(--space-1);
}

.team-role {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
}

.team-links {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
}

.team-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.95rem;
}

/* Media */
.media-frame {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-white);
}

.media-carousel {
  position: relative;
  aspect-ratio: 4 / 3;
}

.media-carousel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.media-carousel img:first-child {
  opacity: 1;
}

.media-carousel img.is-active {
  opacity: 1;
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.map-frame {
  width: 100%;
  min-height: 340px;
  border: 0;
}

/* Footer */
.site-footer {
  background: var(--color-navy-dark);
  color: var(--color-white);
  margin-top: 0;
}

.site-footer address {
  font-style: normal;
  line-height: 1.8;
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
}

.site-footer a {
  color: var(--color-white);
}

.site-footer .text-muted {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-4) 0;
  text-align: center;
  font-size: 0.9rem;
}

.partners-row {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  padding: var(--space-4) 0 var(--space-6);
}

.partners-row img {
  max-height: 56px;
  width: auto;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(9, 15, 26, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  z-index: 2000;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__dialog {
  max-width: 900px;
  width: min(90vw, 900px);
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.lightbox__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.lightbox__count {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.lightbox__close {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
}

.lightbox__body {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-white);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
}

.lightbox__nav--prev {
  left: var(--space-3);
}

.lightbox__nav--next {
  right: var(--space-3);
}

.lightbox__image {
  display: block;
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

body.no-scroll {
  overflow: hidden;
}

/* Focus */
:focus-visible {
  outline: 2px solid #92a9d8;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}