/* KareSetu — shared theme */
:root {
  --teal-900: #0c4149;
  --teal-800: #0e535c;
  --teal-700: #10646f;
  --teal-600: #157a86;
  --mint-bg: #d4efe9;
  --mint-bg-2: #cbeae3;
  --mint-soft: #e9f6f2;
  --mint-card: #eef8f5;
  --orange: #f2a33c;
  --orange-dark: #e0912a;
  --ink: #163a3f;
  --muted: #5c7379;
  --line: #dcebe7;
  --white: #ffffff;
  --shadow: 0 18px 40px -18px rgba(12, 65, 73, 0.35);
  --shadow-sm: 0 8px 20px -12px rgba(12, 65, 73, 0.3);
  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: "Poppins", system-ui, sans-serif;
  color: var(--teal-800);
  line-height: 1.2;
  margin: 0 0 .4em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.eyebrow { color: var(--teal-600); font-weight: 600; }
.muted { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: "Poppins", sans-serif; font-weight: 600; font-size: 15px;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal-800); color: #fff; }
.btn-primary:hover { background: var(--teal-700); box-shadow: var(--shadow-sm); }
.btn-outline { background: #fff; color: var(--teal-800); border-color: var(--line); }
.btn-outline:hover { border-color: var(--teal-600); }
.btn-orange { background: var(--orange); color: #40260a; }
.btn-orange:hover { background: var(--orange-dark); }
.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(212, 239, 233, .9); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.4);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 9px; font-family: "Poppins", sans-serif; font-weight: 700; color: var(--teal-800); font-size: 20px; }
.brand img { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--teal-800); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--teal-600); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-phone { color: var(--teal-800); font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--teal-800); }

/* Hero */
.hero { background: linear-gradient(180deg, var(--mint-bg) 0%, var(--mint-bg-2) 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: center; padding: 56px 0 72px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.7);
  color: var(--teal-700); font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.8);
}
.hero h1 { font-size: 44px; margin-top: 20px; }
.hero p.lead { font-size: 17px; color: var(--muted); max-width: 480px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 34px; }
.stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat b { display: block; font-family: "Poppins", sans-serif; font-size: 22px; color: var(--teal-800); }
.stat span { font-size: 13px; color: var(--muted); }

/* Form card */
.form-card { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.form-card h3 { font-size: 20px; margin-bottom: 4px; }
.form-card .sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 14px; color: var(--ink); background: #fbfefe;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--teal-600); outline-offset: 0; border-color: transparent; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: #fbfefe; color: var(--ink);
  padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; cursor: pointer; transition: .15s;
}
.chip.active { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.form-note { text-align: center; font-size: 12px; color: var(--muted); margin-top: 12px; }

/* Section head */
.section-head h2 { font-size: 30px; }
.section-head p { color: var(--muted); max-width: 620px; }

/* Scan cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.scan-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff;
  transition: transform .15s ease, box-shadow .2s ease;
}
.scan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.scan-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--mint-soft);
  display: grid; place-items: center; color: var(--teal-600); margin-bottom: 16px;
}
.scan-card h3 { font-size: 18px; margin-bottom: 4px; }
.scan-card .desc { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.scan-foot { display: flex; align-items: center; justify-content: space-between; }
.scan-foot .price { color: var(--teal-700); font-weight: 600; font-size: 14px; }
.scan-foot .book { color: var(--teal-700); font-weight: 600; font-size: 14px; }
.scan-foot .book:hover { text-decoration: underline; }

/* How it works */
.how { background: var(--mint-soft); }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 22px; }
.step { display: flex; gap: 16px; }
.step-icon { flex: none; width: 40px; height: 40px; border-radius: 12px; background: #fff; display: grid; place-items: center; color: var(--teal-600); box-shadow: var(--shadow-sm); }
.step h4 { font-size: 16px; margin-bottom: 2px; }
.step p { font-size: 14px; color: var(--muted); margin: 0; }
.how-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* Why */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 32px; }
.why-card { background: var(--mint-soft); border-radius: var(--radius); padding: 22px; }
.why-card .why-icon { width: 40px; height: 40px; border-radius: 11px; background: #fff; display: grid; place-items: center; color: var(--teal-600); margin-bottom: 14px; }
.why-card h4 { font-size: 15px; margin-bottom: 4px; }
.why-card p { font-size: 13px; color: var(--muted); margin: 0; }
.partners { margin-top: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.partners h4 { font-size: 15px; margin-bottom: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { background: var(--mint-soft); color: var(--teal-700); font-size: 13px; padding: 6px 14px; border-radius: 999px; }

/* FAQ */
.faq { background: var(--mint-soft); }
.faq-list { max-width: 760px; margin: 24px auto 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 4px; font-family: "Poppins", sans-serif; font-weight: 500; font-size: 15px; color: var(--teal-800);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .icon { transition: transform .2s ease; flex: none; }
.faq-item.open .faq-q .icon { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a p { margin: 0 4px; padding-bottom: 20px; color: var(--muted); font-size: 14px; }

/* CTA banner */
.cta-band { padding: 24px 0 72px; }
.cta-box {
  background: linear-gradient(135deg, var(--teal-800), var(--teal-900));
  color: #fff; border-radius: 24px; padding: 46px 24px; text-align: center;
}
.cta-box h2 { color: #fff; font-size: 28px; }
.cta-box p { color: rgba(255,255,255,.82); max-width: 520px; margin: 0 auto 24px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--white); border-top: 1px solid var(--line); }
.footer-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 26px 0; flex-wrap: wrap; }
.footer-in .fbrand { font-family: "Poppins", sans-serif; font-weight: 600; color: var(--teal-800); }
.footer-in .fcontact { color: var(--muted); font-size: 14px; }

/* Booking page */
.book-hero { background: linear-gradient(180deg, var(--mint-bg), var(--mint-bg-2)); padding: 48px 0 40px; }
.book-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; padding: 40px 0 72px; }
.book-aside { background: var(--mint-soft); border-radius: var(--radius); padding: 26px; }
.book-aside h3 { font-size: 20px; }
.book-aside ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 14px; }
.book-aside li { display: flex; gap: 12px; font-size: 14px; color: var(--ink); }
.book-aside li svg { color: var(--teal-600); flex: none; margin-top: 2px; }
.form-success { background: #e6f6ef; border: 1px solid #b7e3cd; color: #1f6b47; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-top: 14px; display: none; }
.form-success.show { display: block; }
.form-errors { background: #fdecec; border: 1px solid #f4c2c2; color: #a12d2d; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin: 4px 0 14px; }
.form-errors ul { margin: 0; padding-left: 18px; }
.form-errors li { margin: 2px 0; }

/* Responsive */
@media (max-width: 940px) {
  .hero-grid, .how-grid, .book-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 36px; }
}
@media (max-width: 680px) {
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: var(--mint-bg); padding: 16px 24px; gap: 14px; border-bottom: 1px solid var(--line); }
  .card-grid, .why-grid, .field-row { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .hero h1 { font-size: 30px; }
  .stats { gap: 24px; }
}
