:root {
  --teal: #159d9d;
  --teal-dark: #0f8585;
  --teal-soft: #e2f2f2;
  --navy: #0f2f4c;
  --navy-deep: #0a2338;
  --heading: #13385c;
  --text: #4a6373;
  --muted: #7c93a3;
  --bg: #ffffff;
  --bg-hero: linear-gradient(120deg, #eef7fb 0%, #e6f3f6 55%, #dff0f2 100%);
  --bg-soft: #f2f9fb;
  --line: #e3edf2;
  --card-shadow: 0 18px 45px rgba(19, 56, 92, 0.08);
  --radius: 16px;
  --gold: #b98a3e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--heading); margin: 0; font-weight: 700; }
p { margin: 0; }
a { text-decoration: none; color: inherit; }
img, svg { max-width: 100%; display: block; }

.wrap { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  border: none; cursor: pointer; font-family: inherit; font-weight: 600;
  font-size: 15px; padding: 14px 26px; border-radius: 12px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-teal { background: var(--teal); color: #fff; box-shadow: 0 12px 24px rgba(21,157,157,.28); }
.btn-teal:hover { background: var(--teal-dark); }
.btn-navy { background: var(--navy); color: #fff; box-shadow: 0 12px 24px rgba(15,47,76,.25); }
.btn-navy:hover { background: var(--navy-deep); }
.btn-ghost {
  background: #fff; color: var(--muted); border: 1px solid var(--line);
  font-weight: 500; box-shadow: 0 8px 20px rgba(19,56,92,.05);
}
.btn .ico { width: 18px; height: 18px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(227,237,242,.7);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { width: 42px; height: 46px; }
.brand .name { font-size: 22px; font-weight: 700; color: var(--heading); line-height: 1; }
.brand .sub { font-size: 10px; letter-spacing: 3px; color: var(--teal); font-weight: 600; }
.nav-links { display: flex; gap: 34px; }
.nav-links a { color: var(--heading); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--teal); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--bg-hero); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 2px 2px, rgba(21,157,157,.12) 2px, transparent 0);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 42%);
  mask-image: linear-gradient(90deg, #000 0%, transparent 42%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  gap: 30px; align-items: center; padding: 70px 0 80px;
}
.hero h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.08; letter-spacing: -1px; }
.hero p.lead { margin: 22px 0 32px; font-size: 18px; max-width: 460px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-visual { position: relative; }
.hero-visual .frame {
  border-radius: 22px; overflow: hidden; box-shadow: 0 30px 60px rgba(19,56,92,.22);
}

/* ---------- Section ---------- */
section { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.5vw, 40px); display: inline-block; }
.section-head h2::after {
  content: ""; display: block; width: 70px; height: 4px; border-radius: 4px;
  background: var(--teal); margin: 14px auto 0;
}

/* ---------- Experience cards ---------- */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.exp-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px; box-shadow: var(--card-shadow);
  display: flex; gap: 22px; transition: border-color .2s, transform .2s;
}
.exp-card:hover { transform: translateY(-4px); }
.exp-card.recommended { border: 2px solid var(--teal); }
.exp-card .icon-circle {
  flex: 0 0 auto; width: 74px; height: 74px; border-radius: 50%;
  background: var(--teal-soft); display: grid; place-items: center; color: var(--teal);
}
.exp-card h3 { font-size: 22px; margin-bottom: 8px; }
.exp-card .desc { font-size: 15px; }
.exp-card .tag { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 14px; color: var(--muted); }
.badge {
  position: absolute; top: -13px; left: 34px;
  background: var(--teal); color: #fff; font-size: 11px; font-weight: 700;
  letter-spacing: 1.5px; padding: 6px 14px; border-radius: 8px;
}

/* ---------- Booking form ---------- */
.booking { background: var(--bg-soft); border-radius: 26px; padding: 54px clamp(24px,4vw,60px); box-shadow: var(--card-shadow); }
.booking .section-head { margin-bottom: 40px; }
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.col-2 { grid-column: span 2; }
.field label { font-size: 14px; font-weight: 600; color: var(--heading); }
.input-wrap { position: relative; }
.input-wrap .fi { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); width: 18px; height: 18px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--heading);
  border: 1px solid var(--line); border-radius: 11px; padding: 13px 14px 13px 42px;
  background: #fff; outline: none; transition: border-color .15s, box-shadow .15s;
}
.field textarea { padding: 13px 14px; resize: vertical; min-height: 84px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--teal); box-shadow: 0 0 0 3px rgba(21,157,157,.15);
}
.field input::placeholder, .field textarea::placeholder { color: #a9bcc8; }

/* segmented toggle */
.segment { display: flex; border: 1px solid var(--line); border-radius: 11px; background: #fff; padding: 4px; }
.segment button {
  flex: 1; border: none; background: transparent; cursor: pointer; font-family: inherit;
  font-weight: 600; font-size: 14px; color: var(--muted); padding: 9px 6px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; gap: 6px; transition: .15s;
}
.segment button.active { background: var(--teal); color: #fff; }

/* date-time picker */
.picker-block { grid-column: span 2; }
.picker {
  position: relative; background: linear-gradient(160deg,#fbf9f4,#f4efe6);
  border: 1px solid #ece3d2; border-radius: 16px; padding: 22px 18px;
  text-align: center; overflow: hidden; min-height: 300px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 6px;
}
.picker::before {
  content: ""; position: absolute; inset: 18px; border: 1px solid rgba(185,138,62,.28);
  transform: rotate(45deg); border-radius: 12px; pointer-events: none;
}
.picker .row { position: relative; display: flex; align-items: center; justify-content: space-between; }
.picker .side { font-size: 12px; color: var(--gold); font-weight: 500; opacity: .8; }
.picker .spin { background: none; border: none; cursor: pointer; color: var(--gold); font-size: 18px; padding: 4px 8px; }
.picker .cap { display: flex; align-items: center; gap: 6px; justify-content: center; color: var(--gold); font-size: 14px; }
.picker .big { font-size: 40px; font-weight: 700; color: #a97e2f; line-height: 1.1; }
.picker .med { font-size: 15px; color: #b98a3e; }
.picker .small { font-size: 13px; color: #b98a3e; }
.picker .arrow { display:block; margin: 0 auto; background:none;border:none;cursor:pointer;color:var(--gold);font-size:16px; }
.picker .footer-note { color: var(--gold); font-size: 13px; }

/* availability-driven picker */
.picker-modern {
  background: linear-gradient(160deg,#fbf9f4,#f4efe6);
  border: 1px solid #ece3d2; border-radius: 16px; padding: 22px;
}
.picker-modern .field label { color: var(--heading); }
.avail-hint { margin-top: 14px; font-size: 13px; color: var(--muted); min-height: 18px; }
.avail-hint.full { color: #b23a34; font-weight: 500; }
.avail-hint.ok { color: var(--teal-dark); font-weight: 500; }

.booking-side { display: flex; flex-direction: column; gap: 22px; justify-content: flex-start; }
.confirm-row { margin-top: 8px; }
.confirm-note { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-msg { margin-top: 6px; padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 500; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: #e4f6ee; color: #1b7a52; border: 1px solid #bfe6d4; }
.form-msg.err { background: #fdeceb; color: #b23a34; border: 1px solid #f4cfcc; }

/* ---------- Feature strip ---------- */
.features { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 54px; }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .fc { flex:0 0 auto; width: 52px; height: 52px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); display: grid; place-items: center; }
.feature h4 { font-size: 16px; margin-bottom: 4px; }
.feature p { font-size: 13.5px; }

/* ---------- Designed-for section ---------- */
.designed { background: linear-gradient(120deg,#f3fafc 0%, #eaf5f8 100%); }
.designed-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.designed h2 { font-size: clamp(26px,3vw,36px); margin-bottom: 18px; }
.designed .intro { font-size: 16px; margin-bottom: 26px; max-width: 480px; }
.check-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; color: var(--heading); font-weight: 500; }
.check .ok { color: var(--teal); flex: 0 0 auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #cdd9e2; padding: 62px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .name { color: #fff; }
.site-footer .brand .sub { color: #7fb7b7; }
.site-footer p { color: #a9bccb; font-size: 14px; margin-top: 16px; max-width: 260px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #a9bccb; }
.footer-col li svg { color: #7fb7b7; flex: 0 0 auto; margin-top: 2px; }
.socials { display: flex; gap: 12px; }
.socials a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; color: #cdd9e2; transition: .18s; }
.socials a:hover { background: var(--teal); border-color: var(--teal); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; text-align: center; font-size: 13px; color: #8ba1b3; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .exp-grid, .designed-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field.col-2, .picker-block { grid-column: span 2; }
  .features { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 20px 6%; gap: 18px; border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .form-grid, .features, .footer-grid, .check-cols { grid-template-columns: 1fr; }
  .field.col-2, .picker-block { grid-column: span 1; }
  section { padding: 56px 0; }
  .exp-card { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}