:root {
  --ink: #172026;
  --muted: #66737d;
  --line: #dde7e6;
  --paper: #ffffff;
  --mist: #eef7f5;
  --ocean: #007f7a;
  --ocean-dark: #075e58;
  --coral: #ff7a59;
  --sun: #f5b84b;
  --shadow: 0 20px 50px rgba(23, 32, 38, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(221, 231, 230, .8);
  backdrop-filter: blur(16px);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ocean);
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ocean-dark);
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  font-size: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: var(--ocean);
  color: #fff;
  font-weight: 750;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.btn:hover {
  background: var(--ocean-dark);
  box-shadow: 0 12px 30px rgba(0, 127, 122, .24);
  transform: translateY(-2px);
}

.btn.secondary {
  background: #fff;
  color: var(--ocean-dark);
  border: 1px solid var(--line);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(7, 20, 24, .22), rgba(7, 20, 24, .78)),
    url("https://images.unsplash.com/photo-1519046904884-53103b34b206?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.hero-content {
  width: min(760px, 100%);
  padding: 120px 0 92px;
}

.eyebrow {
  display: inline-flex;
  color: var(--ocean-dark);
  background: var(--mist);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero .eyebrow {
  color: #fff;
  background: rgba(255, 255, 255, .18);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(42px, 8vw, 84px);
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
}

h3 {
  font-size: 22px;
}

p {
  margin: 0;
  color: var(--muted);
}

.hero p {
  max-width: 640px;
  margin: 20px 0 28px;
  color: rgba(255, 255, 255, .88);
  font-size: 18px;
}

.section {
  padding: 86px 0;
}

.section.alt {
  background: var(--mist);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 560px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(23, 32, 38, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-media {
  aspect-ratio: 4 / 3;
  background: var(--mist);
}

.card-body {
  padding: 18px;
}

.meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.price {
  color: var(--ocean-dark);
  font-weight: 850;
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.card-actions .btn {
  flex: 1;
  padding-inline: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}

.image-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.image-stack figure,
.gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--mist);
}

.image-stack figure:first-child {
  grid-row: span 2;
}

.testimonial {
  padding: 24px;
}

.testimonial p {
  color: var(--ink);
  font-size: 17px;
}

.footer {
  color: #dfecea;
  background: #102327;
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}

.footer p,
.footer a {
  color: #aebfbd;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: #aebfbd;
  font-size: 14px;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 28px;
  box-shadow: 0 18px 36px rgba(37, 211, 102, .35);
}

.page-hero {
  padding: 86px 0 46px;
  background: var(--mist);
}

.page-hero p {
  max-width: 720px;
  margin-top: 16px;
  font-size: 18px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-btn {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
}

.filter-btn.active {
  color: #fff;
  background: var(--ocean);
  border-color: var(--ocean);
}

.gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 14px;
}

.gallery figure {
  aspect-ratio: 4 / 3;
}

.gallery figure:first-child {
  grid-row: span 2;
  aspect-ratio: auto;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 34px;
  align-items: start;
}

.booking-panel,
.admin-panel {
  position: sticky;
  top: 92px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.fact {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
}

.article-body img {
  height: auto;
  max-height: 480px;
  margin: 26px 0;
  border-radius: 8px;
}

.article-body p {
  margin: 18px 0;
  font-size: 18px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--ink);
  font-weight: 750;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.table th,
.table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  background: var(--mist);
  font-size: 14px;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .grid,
  .article-list,
  .facts {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .detail-layout,
  .admin-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .booking-panel,
  .admin-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a,
  .nav-links .btn {
    width: 100%;
  }

  .hero {
    min-height: 680px;
  }

  .section {
    padding: 58px 0;
  }

  .section-head {
    display: block;
  }

  .section-head .btn {
    margin-top: 18px;
  }

  .grid,
  .article-list,
  .facts,
  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery figure:first-child {
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }

  .card-actions {
    flex-direction: column;
  }
}