:root {
  --ocean: #061f49;
  --ocean-2: #0a3762;
  --turquoise: #00a9b7;
  --aqua: #dff8f7;
  --gold: #c7a45b;
  --white: #ffffff;
  --ink: #112136;
  --muted: #647084;
  --mist: #f4faf9;
  --line: rgba(6, 31, 73, 0.13);
  --shadow: 0 26px 70px rgba(6, 31, 73, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Arial, sans-serif;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 92px;
  padding: 16px clamp(18px, 4vw, 58px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, min-height 180ms ease;
}

.site-header.is-scrolled {
  min-height: 78px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ocean);
  box-shadow: 0 12px 34px rgba(6, 31, 73, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: grid;
  place-items: center;
  width: 278px;
  height: 72px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.brand img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.2));
}

.site-header.is-scrolled .brand img {
  filter: none;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: 0.88rem;
  font-weight: 800;
}

.desktop-nav a {
  opacity: 0.88;
}

.nav-cta,
.button,
.price-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

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

.site-header.is-scrolled .nav-cta {
  color: var(--white);
  background: var(--ocean);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 8px;
  color: inherit;
  background: rgba(255, 255, 255, 0.12);
}

.site-header.is-scrolled .menu-toggle {
  border-color: var(--line);
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.mobile-nav {
  position: fixed;
  z-index: 19;
  top: 88px;
  left: 16px;
  right: 16px;
  display: none;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.mobile-nav.is-open {
  display: grid;
}

.mobile-nav a {
  padding: 14px 12px;
  color: var(--ocean);
  font-weight: 850;
  border-bottom: 1px solid var(--line);
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 100vh;
  overflow: hidden;
  padding: 150px clamp(20px, 6vw, 86px) clamp(36px, 7vw, 76px);
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-catamaran-reef.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(2, 17, 42, 0.9) 0%, rgba(2, 17, 42, 0.62) 44%, rgba(2, 17, 42, 0.14) 100%),
    linear-gradient(0deg, rgba(2, 17, 42, 0.78) 0%, rgba(2, 17, 42, 0.03) 52%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(810px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(3.35rem, 8vw, 7.7rem);
  line-height: 0.93;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ocean);
  font-size: clamp(2rem, 4.4vw, 4.35rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  color: var(--ocean);
  font-size: 1.25rem;
  line-height: 1.2;
}

p {
  line-height: 1.72;
}

.hero-slogan {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  font-weight: 800;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.89);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button.primary {
  color: var(--ocean);
  background: var(--gold);
  box-shadow: 0 14px 32px rgba(199, 164, 91, 0.32);
}

.button.primary.dark {
  color: var(--white);
  background: var(--ocean);
  box-shadow: none;
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: min(620px, 100%);
  margin: clamp(42px, 8vw, 88px) 0 0;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(14px);
}

.hero-stats dt {
  font-size: 2rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

section {
  padding: clamp(70px, 8vw, 118px) clamp(20px, 6vw, 86px);
}

.band {
  background: var(--mist);
}

.intro-grid,
.about,
.booking {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: start;
}

.intro-grid p,
.section-heading p,
.about-copy p,
.booking-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  width: min(880px, 100%);
  margin-bottom: 42px;
}

.expedition-grid,
.pricing-grid,
.gallery-grid,
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.expedition-grid article,
.price-card,
.values-grid article,
.contact-card,
.enquiry-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.expedition-grid article,
.price-card,
.values-grid article {
  padding: 26px;
}

.expedition-grid span,
.price-card span {
  display: block;
  margin-bottom: 16px;
  color: var(--turquoise);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.expedition-grid p,
.price-card p,
.values-grid span,
.gallery-tile p {
  color: var(--muted);
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-card {
  display: grid;
  align-content: start;
  min-height: 300px;
  box-shadow: 0 14px 40px rgba(6, 31, 73, 0.07);
}

.price-card h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.price-card a {
  align-self: end;
  justify-self: start;
  margin-top: 22px;
  color: var(--ocean);
  border-color: var(--line);
}

.price-card.featured {
  color: var(--white);
  background: linear-gradient(145deg, var(--ocean), var(--ocean-2));
  transform: translateY(-12px);
}

.price-card.featured h3,
.price-card.featured span {
  color: var(--white);
}

.price-card.featured p {
  color: rgba(255, 255, 255, 0.78);
}

.price-card.featured a {
  color: var(--ocean);
  background: var(--gold);
}

.route-layout {
  display: grid;
  grid-template-columns: minmax(300px, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
}

.route-map {
  position: relative;
  min-height: 390px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 22% 30%, rgba(0, 169, 183, 0.2), transparent 28%),
    radial-gradient(circle at 76% 68%, rgba(199, 164, 91, 0.18), transparent 30%),
    linear-gradient(135deg, #e9fbfb, #ffffff);
  border: 1px solid var(--line);
  overflow: hidden;
}

.route-path {
  position: absolute;
  left: 16%;
  right: 16%;
  top: 50%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--turquoise), var(--ocean));
  border-radius: 999px;
}

.route-point {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 6px;
  justify-items: center;
  width: 144px;
  min-height: 112px;
  padding: 14px 12px 12px;
  border: 0;
  border-radius: 8px;
  color: var(--ocean);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.island-shape {
  display: block;
  width: 104px;
  height: 76px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: drop-shadow(0 10px 14px rgba(6, 31, 73, 0.16));
}

.route-point.active .island-shape {
  color: var(--gold);
}

.route-point[data-route="curacao"] {
  left: 7%;
  top: 47%;
}

.route-point[data-route="curacao"] .island-shape {
  width: 124px;
  height: 78px;
  background-image: url("assets/island-curacao-blue.png");
}

.route-point.active[data-route="curacao"] .island-shape {
  background-image: url("assets/island-curacao-gold.png");
}

.route-point[data-route="aruba"] {
  left: 40%;
  top: 20%;
}

.route-point[data-route="aruba"] .island-shape {
  width: 88px;
  height: 88px;
  background-image: url("assets/island-aruba-blue.png");
}

.route-point.active[data-route="aruba"] .island-shape {
  background-image: url("assets/island-aruba-gold.png");
}

.route-point[data-route="bonaire"] {
  right: 7%;
  top: 55%;
}

.route-point[data-route="bonaire"] .island-shape {
  width: 92px;
  height: 92px;
  background-image: url("assets/island-bonaire-blue.png");
}

.route-point.active[data-route="bonaire"] .island-shape {
  background-image: url("assets/island-bonaire-gold.png");
}

.route-detail {
  padding: 34px;
  border-left: 4px solid var(--gold);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.route-detail h3 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-tile {
  display: grid;
  align-content: end;
  min-height: 330px;
  padding: 24px;
  border-radius: 8px;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.gallery-tile h3,
.gallery-tile p {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.gallery-tile p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.gallery-tile::before {
  content: "";
  position: absolute;
}

.gallery-tile {
  position: relative;
}

.gallery-tile::before {
  inset: 0;
  background: linear-gradient(0deg, rgba(3, 24, 54, 0.82), rgba(3, 24, 54, 0.08));
}

.gallery-tile.reef {
  background-image: url("https://cdn.shopify.com/s/files/1/0107/6835/1313/files/CORAL_Carribean_Coral_off_coast_of_Bonaire.jpg");
}

.gallery-tile.wall {
  background-image: url("https://commons.wikimedia.org/wiki/Special:FilePath/Baby%20Beach%20Aruba.JPG");
}

.gallery-tile.wreck {
  background-image: url("assets/superior.png");
}

.gallery-tile.night {
  background-image: url("https://commons.wikimedia.org/wiki/Special:FilePath/Night%20Dive%20%28181745183%29.jpeg");
}

.values-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.values-grid article {
  display: grid;
  gap: 8px;
}

.values-grid strong {
  color: var(--ocean);
  font-size: 1.25rem;
}

.booking {
  color: var(--white);
  background: linear-gradient(120deg, var(--ocean), #0b5d70 70%, #087f8d);
}

.booking h2,
.booking h3 {
  color: var(--white);
}

.booking-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-card {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 22px;
  color: var(--ocean);
}

.contact-card span {
  color: var(--muted);
}

.contact-card a {
  color: var(--ocean-2);
  font-weight: 900;
}

.enquiry-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  color: var(--ocean);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 850;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(6, 31, 73, 0.18);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: #f8fcfc;
  font: inherit;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 52px 20px;
  color: var(--muted);
  text-align: center;
}

.site-footer img {
  width: min(340px, 82vw);
}

.site-footer p {
  margin-bottom: 0;
  color: var(--ocean);
  font-weight: 800;
}

@media (max-width: 1120px) {
  .desktop-nav {
    gap: 14px;
    font-size: 0.8rem;
  }

  .brand {
    width: 236px;
  }
}

@media (max-width: 960px) {
  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .intro-grid,
  .about,
  .booking,
  .route-layout {
    grid-template-columns: 1fr;
  }

  .expedition-grid,
  .pricing-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 82px;
  }

  .brand {
    width: 226px;
    height: 62px;
    padding: 7px 10px;
  }

  .hero {
    min-height: 100svh;
    padding-top: 118px;
  }

  .hero-media {
    background-position: 60% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(2, 17, 42, 0.94), rgba(2, 17, 42, 0.5)),
      linear-gradient(0deg, rgba(2, 17, 42, 0.88), rgba(2, 17, 42, 0.08));
  }

  .hero-stats,
  .expedition-grid,
  .pricing-grid,
  .gallery-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
  }

  .route-map {
    min-height: 470px;
  }

  .route-path {
    left: 50%;
    top: 14%;
    bottom: 14%;
    width: 4px;
    height: auto;
  }

  .route-point[data-route="curacao"],
  .route-point[data-route="aruba"],
  .route-point[data-route="bonaire"] {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .route-point[data-route="curacao"] {
    top: 9%;
  }

  .route-point[data-route="aruba"] {
    top: 39%;
  }

  .route-point[data-route="bonaire"] {
    top: 69%;
  }
}