:root {
  --bg: #ffffff;
  --text: #1b2a2f;
  --muted: #4f646d;
  --brand: #138a8a;
  --brand-dark: #0e6d6d;
  --accent: #f08c00;
  --accent-soft: #fff3dd;
  --surface: #f4fbfa;
  --card: #ffffff;
  --line: #d7e6e3;
  --radius: 16px;
  --shadow: 0 10px 24px rgba(9, 62, 58, 0.09);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% -10%, #e6fbf8, #fff 44%) no-repeat;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-dark); }

.container { width: min(1100px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(5px);
}
.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 128px;
  padding: 1.1rem 0;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}
.site-brand__logo {
  height: 96px;
  width: auto;
  object-fit: contain;
}
.site-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  color: var(--text);
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #e8f7f5;
  color: var(--brand-dark);
}

main { padding-bottom: 2rem; }
section { padding: 3.2rem 0; }
.section-soft { background: var(--surface); }

.hero { padding: 4.2rem 0 3.4rem; }
.hero__box {
  background: linear-gradient(135deg, #ecfbf8, #fff 60%);
  border: 1px solid #d2ebe6;
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 2.8vw, 3rem);
}
.eyebrow {
  display: inline-block;
  margin: 0 0 0.6rem;
  background: var(--accent-soft);
  color: #9a5d00;
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-weight: 700;
  font-size: 0.85rem;
}
h1,h2,h3 { line-height: 1.25; margin: 0 0 0.8rem; }
p { margin: 0 0 0.9rem; color: var(--muted); }

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.68rem 1rem;
  font-weight: 700;
  border: 2px solid transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { border-color: var(--brand); color: var(--brand-dark); background: #fff; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.tour-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.tour-card__action {
  margin-top: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.how-it-works {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.how-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.how-step__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
}
.badge {
  background: #f0faf8;
  border: 1px solid #cde8e2;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  display: inline-flex;
  margin: 0.3rem 0.35rem 0 0;
  font-weight: 700;
  color: var(--brand-dark);
}
.list-clean { margin: 0; padding-left: 1.1rem; color: var(--muted); }

.cta {
  text-align: center;
  background: linear-gradient(120deg, #e6faf6, #fff7e8);
  border-radius: 24px;
  border: 1px solid #e9d9bf;
  padding: 2rem;
}

.calendar-controls { display: flex; align-items: center; gap: 0.45rem; }
.calendar-controls button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  width: 32px;
  height: 32px;
}
.calendar-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}
.day-name,.day-cell {
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 72px;
  padding: 0.35rem;
  background: #fff;
}
.day-name { min-height: auto; text-align: center; font-weight: 700; font-size: 0.9rem; }
.day-number { font-size: 0.87rem; font-weight: 700; color: #436068; }
.day-event { margin-top: 0.25rem; font-size: 0.73rem; border-radius: 999px; padding: 0.14rem 0.35rem; display: inline-block; }
.day-event.available { background: #dff6ef; color: #12573d; }
.day-event.limited { background: #fff1cc; color: #885b00; }

.gallery-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1rem; }
.gallery-item { background:#fff; border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.gallery-button { border:0; background: transparent; width:100%; padding:0; cursor:pointer; }
.gallery-thumb { width:100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery-caption { padding: 0.7rem; text-align: center; }
.gallery-location { font-weight: 700; color: var(--text); font-size: 0.92rem; }

.lightbox {
  position: fixed; inset: 0; background: rgba(8,18,24,0.88);
  display:flex; align-items:center; justify-content:center; padding:1rem; z-index: 40;
}
.lightbox[hidden] { display:none; }
.lightbox__content { max-width: min(960px, 92vw); width: 100%; }
.lightbox__image { max-height: 72vh; width: 100%; object-fit: contain; background: #000; border-radius: 14px; }
.lightbox__meta { color:#fff; display:flex; justify-content:center; text-align:center; gap:1rem; margin-top:0.6rem; }
.lightbox__controls { display:flex; gap:0.5rem; margin-top:0.6rem; }
.lightbox__controls button { border:0; padding:0.55rem 0.85rem; border-radius:999px; font-weight:700; }

.contact-grid { display:grid; gap:1rem; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); }
label { display:block; font-weight:700; margin-bottom:0.2rem; }
input,select,textarea { width:100%; padding:0.6rem; border-radius:10px; border:1px solid #b9cfd7; font: inherit; }

.quick-pick {
  border: 1px solid #b9d8d1;
  background: #f4fbfa;
  color: var(--brand-dark);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
.quick-pick:hover {
  background: #e6f5f2;
}

.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2rem; color: var(--muted); background: #fff; }
.site-footer p { margin: 0.4rem 0; }

@media (max-width: 700px) {
  .site-header__inner { min-height: 104px; padding: 0.85rem 0; }
  .site-brand__logo { height: 72px; }
  .site-nav a { padding: 0.38rem 0.62rem; font-size: 0.95rem; }
  .site-nav { justify-content: flex-end; }
}