/* Ocean Bliss - one stylesheet, mobile first. */

:root {
  --ocean: #1d4f91;
  --ocean-dark: #143a6b;
  --sea-glass: #e8f1f8;
  --sand: #f7f3ec;
  --ink: #1f2a37;
  --muted: #5b6776;
  --white: #ffffff;
  --radius: 10px;
  --max: 1100px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
}

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

a {
  color: var(--ocean);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  margin: 0 0 1rem;
  color: var(--ocean-dark);
}

h3 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.5rem;
}

/* Buttons */

.button {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: var(--ocean);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease;
}

.button:hover,
.button:focus-visible {
  background: var(--ocean-dark);
}

.button-small {
  padding: 0.45rem 1.1rem;
  font-size: 0.95rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e3e8ee;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--ocean-dark);
  text-decoration: none;
}

.site-header nav {
  display: none;
}

.site-header nav a {
  margin: 0 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--ocean);
}

/* Hero */

.hero {
  position: relative;
  min-height: min(78vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--white);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 30, 60, 0.75), rgba(10, 30, 60, 0.05) 65%);
}

.hero-text {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1rem 2.5rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: 3rem;
}

.lead {
  max-width: 36rem;
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
}

/* Facts strip */

.facts {
  background: var(--sea-glass);
}

.facts ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.75rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem 1rem;
  list-style: none;
  color: var(--muted);
}

.facts strong {
  color: var(--ocean-dark);
  font-size: 1.2rem;
}

/* Sections */

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1rem;
}

.columns ul {
  margin: 0;
  padding-left: 1.2rem;
}

.columns li {
  margin-bottom: 0.3rem;
}

/* Gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery a {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery a:hover img {
  transform: scale(1.04);
}

/* Photo viewer - opened from the gallery by js/gallery.js */

html.viewer-open {
  overflow: hidden;
}

.viewer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: #07121f;
  color: var(--white);
}

.viewer::backdrop {
  background: #07121f;
}

.viewer-track {
  display: flex;
  height: 100%;
  overflow-x: auto;
  overscroll-behavior: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.viewer-track::-webkit-scrollbar {
  display: none;
}

.viewer figure {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  height: 100%;
  margin: 0;
  padding: 3.5rem 0 1.5rem;
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.viewer figure img {
  max-width: 100%;
  max-height: calc(100% - 2.5rem);
  object-fit: contain;
}

.viewer figcaption {
  padding: 0 1rem;
  font-size: 0.95rem;
  text-align: center;
  color: #c9d6e3;
}

.viewer-count {
  position: absolute;
  top: 1rem;
  left: 1rem;
  margin: 0;
  font-size: 0.95rem;
}

.viewer button {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.viewer button:hover,
.viewer button:focus-visible {
  background: rgba(255, 255, 255, 0.3);
}

.viewer button:disabled {
  opacity: 0.25;
  cursor: default;
}

.viewer-close {
  top: 0.6rem;
  right: 0.75rem;
}

.viewer-prev,
.viewer-next {
  top: 50%;
  transform: translateY(-50%);
}

.viewer-prev {
  left: 0.75rem;
}

.viewer-next {
  right: 0.75rem;
}

/* Booking */

.book {
  text-align: center;
  background: var(--sand);
  max-width: none;
}

.book p {
  max-width: 34rem;
  margin: 0 auto 1.5rem;
}

/* Footer */

.site-footer {
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Larger screens */

@media (min-width: 720px) {
  .site-header {
    padding: 0.75rem 2rem;
  }

  .site-header nav {
    display: block;
  }

  .hero h1 {
    font-size: 4.5rem;
  }

  .hero-text {
    padding: 3rem 2rem 4rem;
  }

  .section {
    padding: 4.5rem 2rem;
  }

  .columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
}

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

  .gallery img,
  .button {
    transition: none;
  }
}