:root {
  --brand-blue: #005691;
  --brand-blue-bright: #0082cc;
  --brand-navy: #0d1f2e;
  --brand-sky: #e8f2f9;
  --paper: #f8fbfe;
  --ink: #142333;
  --muted: #526273;
  --shadow-soft: 0 24px 42px rgba(13, 31, 46, 0.12);
  --shadow-card: 0 14px 28px rgba(13, 31, 46, 0.16);
  --font-display: "Barlow Condensed", "Trebuchet MS", sans-serif;
  --font-body: "Source Sans 3", "Gill Sans", sans-serif;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, #e6f4ff 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, #e9f0f7 0%, transparent 45%),
    var(--paper);
  line-height: 1.45;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: #fff;
  color: var(--brand-navy);
  z-index: 300;
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-card);
}

.top-bar {
  background: linear-gradient(90deg, #08385d 0%, #0a4c79 45%, #08385d 100%);
  color: #f6fbff;
  padding: 0.45rem 1rem;
  text-align: center;
  font-weight: 500;
}

.top-bar p {
  margin: 0;
  font-size: 1rem;
}

.top-bar a {
  color: #ffffff;
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.site-header,
main,
.site-footer {
  width: min(var(--container), 92vw);
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 88px;
  height: 88px;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(9, 37, 62, 0.15));
}

.meta-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
}

.tagline {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  letter-spacing: 0.03em;
  color: var(--brand-navy);
  border-bottom: 3px solid var(--brand-blue-bright);
  padding-bottom: 0.2rem;
}

.lang-switch {
  margin: 0;
  padding: 0;
  list-style: none;
  display: inline-flex;
  border: 1px solid #b9c8d7;
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
}

.lang-switch a {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-navy);
  text-decoration: none;
}

.lang-switch a.active {
  background: var(--brand-blue);
  color: #fff;
}

main {
  padding-bottom: 2rem;
}

.hero {
  position: relative;
  border: 1px solid #d0dcea;
  background: #fff;
  border-radius: 1rem;
  overflow: clip;
  box-shadow: var(--shadow-soft);
}

.hero picture,
.hero img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-card {
  position: absolute;
  left: clamp(1rem, 2.4vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(160deg, rgba(0, 86, 145, 0.95), rgba(0, 130, 204, 0.92));
  color: #fff;
  width: min(31rem, 85%);
  padding: clamp(1rem, 2.8vw, 1.6rem);
  border-radius: 0.75rem;
  box-shadow: 0 18px 34px rgba(0, 86, 145, 0.3);
}

.hero-card h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-card p {
  margin: 1rem 0;
  font-size: clamp(1rem, 1.9vw, 1.2rem);
}

.hero-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.55rem;
  padding: 0.62rem 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.btn-primary {
  background: #ffffff;
  color: var(--brand-blue);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.12);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.15);
}

.info-grid {
  margin-top: clamp(1.25rem, 2.4vw, 2rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  background: #fff;
  border: 1px solid #dbe5ef;
  border-radius: 0.85rem;
  padding: 1rem;
  box-shadow: 0 8px 18px rgba(13, 31, 46, 0.08);
}

.info-card h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--brand-navy);
}

.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.info-card a {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--brand-blue);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.site-footer {
  padding: 1.3rem 0 2.2rem;
  text-align: center;
  color: #5e6f81;
  font-size: 0.98rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 340ms ease, transform 340ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-card {
    width: min(35rem, calc(100% - 1.5rem));
    left: 0.75rem;
    bottom: 0.75rem;
  }

  .hero-card h1 {
    font-size: clamp(1.85rem, 8vw, 2.6rem);
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .top-bar p {
    font-size: 0.92rem;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
    padding-top: 0.85rem;
  }

  .meta-nav {
    align-items: flex-start;
    width: 100%;
  }

  .tagline {
    font-size: clamp(1.2rem, 6.3vw, 1.6rem);
  }

  .hero-card {
    position: static;
    width: 100%;
    border-radius: 0;
  }

  .hero {
    border-radius: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-visible,
  .btn,
  .btn:hover,
  .btn:focus-visible {
    transition: none;
    transform: none;
    opacity: 1;
  }
}