:root {
  --bg: #f5fbff;
  --surface: rgba(255,255,255,0.82);
  --surface-strong: #ffffff;
  --text: #163047;
  --muted: #567387;
  --line: rgba(22, 48, 71, 0.12);
  --primary: #2f7fbe;
  --primary-dark: #114a7a;
  --accent: #7fd0ff;
  --shadow: 0 18px 45px rgba(18, 63, 100, 0.14);
  --radius: 24px;
  --radius-sm: 16px;
  --container: min(1180px, calc(100% - 32px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(127, 208, 255, 0.5), transparent 35%),
    linear-gradient(180deg, #e9f7ff 0%, #f8fcff 50%, #eef8ff 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: var(--container); margin: 0 auto; }
.section { padding: 92px 0; }
.alt-bg { background: rgba(255,255,255,0.48); backdrop-filter: blur(8px); }
.center { text-align: center; }
.page-shell { overflow: hidden; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 25, 39, 0.52);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 84px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand strong { display: block; font-size: 1rem; }
.brand small { color: rgba(255,255,255,0.75); }
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #072336;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(0,0,0,0.2);
}
.site-nav {
  display: flex;
  gap: 24px;
}
.site-nav a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  position: relative;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.site-nav a:hover::after { width: 100%; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-btn {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  color: #fff;
  padding: 10px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: .25s ease;
}
.lang-btn.active,
.lang-btn:hover {
  background: #fff;
  color: var(--primary-dark);
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
}

.hero {
  position: relative;
  min-height: calc(100vh - 84px);
  display: grid;
  align-items: end;
}
.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-media img {
  object-fit: cover;
  object-position: center 45%;
}
.hero-overlay {
  background:
    linear-gradient(180deg, rgba(2, 12, 21, 0.12), rgba(2, 12, 21, 0.45) 38%, rgba(3, 15, 27, 0.82) 100%),
    linear-gradient(90deg, rgba(7, 22, 35, 0.72), rgba(7, 22, 35, 0.18));
}
.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding-bottom: 72px;
  max-width: 760px;
}
.eyebrow {
  display: inline-flex;
  padding: 10px 16px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  margin-bottom: 18px;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 1.02;
  margin: 0 0 18px;
  text-wrap: balance;
  text-shadow: 0 4px 26px rgba(0,0,0,0.3);
}
.hero p {
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
  max-width: 680px;
}
.hero-actions, .hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}
.hero-highlights span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 14px 28px rgba(17, 74, 122, 0.3);
}
.btn-secondary {
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.24);
}
.btn-full { width: 100%; border: 0; cursor: pointer; }

.intro-strip { padding-top: 54px; }
.intro-grid,
.cards-grid,
.contact-grid,
.split-layout {
  display: grid;
  gap: 24px;
}
.intro-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.intro-grid article,
.info-card,
.contact-card,
.contact-form,
.image-card {
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.intro-grid article { padding: 24px; }
.intro-grid strong { display: block; margin-bottom: 10px; font-size: 1.05rem; }
.intro-grid p { margin: 0; color: var(--muted); line-height: 1.7; }
.split-layout { grid-template-columns: 1.15fr .85fr; align-items: center; }
.section-tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(47, 127, 190, 0.12);
  color: var(--primary-dark);
  font-weight: 700;
}
.section-copy h2,
.section-head h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}
.section-copy p,
.contact-intro,
.info-card p,
.form-note {
  color: var(--muted);
  line-height: 1.8;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.feature-list div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(47, 127, 190, 0.08);
}
.feature-list strong { display: block; margin-bottom: 8px; }
.image-card { overflow: hidden; }
.image-card img { width: 100%; height: 100%; object-fit: cover; min-height: 460px; }
.ocean-card { transform: rotate(1.3deg); }
.cards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card { padding: 28px; }
.info-card h3 { margin-top: 0; margin-bottom: 12px; font-size: 1.25rem; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 180px;
  gap: 18px;
}
.gallery-item {
  border: 0;
  padding: 0;
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

.video-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.video-wrap iframe { width: 100%; height: 100%; border: 0; }

.contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.contact-card {
  padding: 22px;
  transition: transform .25s ease, background .25s ease;
}
.contact-card:hover { transform: translateY(-4px); background: #fff; }
.contact-card strong { display: block; margin-bottom: 8px; }
.contact-card span { color: var(--muted); word-break: break-word; }
.contact-card.static:hover { transform: none; }
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.social-links a {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(47, 127, 190, 0.1);
  color: var(--primary-dark);
  font-weight: 700;
}
.contact-form { padding: 26px; }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form span { display: inline-block; margin-bottom: 8px; font-weight: 600; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(17, 74, 122, 0.14);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.92);
  color: var(--text);
}
.contact-form textarea { resize: vertical; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.map-section iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}
.site-footer {
  background: #09233a;
  color: rgba(255,255,255,0.82);
  padding: 22px 0 28px;
}
.site-footer a { color: #8ed4ff; }
.footer-content { text-align: center; }
.floating-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 21;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2dcc71, #12a756);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 30px rgba(18, 94, 48, 0.28);
}
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 18, 28, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 40;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  color: #fff;
  background: rgba(255,255,255,0.14);
}
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .split-layout,
  .contact-grid,
  .cards-grid,
  .intro-grid,
  .feature-list { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-nav {
    position: absolute;
    top: 84px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: rgba(8, 27, 41, 0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 22px;
    padding: 18px;
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.open { display: flex; }
  .menu-toggle { display: block; }
}
@media (max-width: 720px) {
  .hero { min-height: 88vh; }
  .hero-content { padding-bottom: 44px; }
  .hero h1 { font-size: clamp(2.1rem, 10vw, 3rem); }
  .site-header .nav-wrap { min-height: 76px; }
  .lang-switch { margin-left: auto; }
  .field-row,
  .contact-cards,
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide,
  .gallery-item.tall { grid-column: span 1; grid-row: span 1; }
  .gallery-grid { grid-auto-rows: 220px; }
  .section { padding: 74px 0; }
  .floating-wa span { font-size: .92rem; }
}