/* ============================================================
   CHOMSTAY — Boutique Stays
   Phong cách: giấy kem + navy + vàng đồng, đơn giản & sang trọng
   ============================================================ */

:root {
  --cream: #f6efe3;          /* nền giấy */
  --paper: #fdfaf2;          /* nền card sáng */
  --navy: #1c2b45;           /* màu chủ đạo logo */
  --navy-soft: #2e415f;
  --gold: #c2a05a;           /* điểm nhấn vàng đồng */
  --gold-dark: #a8874a;
  --ink: #33393f;            /* chữ thân bài */
  --muted: #7d7568;
  --line: #e4d9c3;
  --danger: #b23a48;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(28, 43, 69, .10);
  --shadow-lift: 0 18px 40px rgba(28, 43, 69, .18);
  --font-head: "Playfair Display", "Times New Roman", serif;
  --font-body: "Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  /* vân giấy nhẹ */
  background-image: radial-gradient(rgba(28, 43, 69, .025) 1px, transparent 1px);
  background-size: 22px 22px;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

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

/* ============================================================
   BỘ ICON NÉT MẢNH ĐƠN SẮC (kiểu Flaticon/Feather, không màu)
   Dùng: <i class="ic ic-users"></i> — icon tự ăn theo màu chữ
   ============================================================ */
.ic {
  display: inline-block; width: 1.1em; height: 1.1em; flex: none;
  vertical-align: -0.18em; background-color: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat; mask: var(--i) center / contain no-repeat;
}
.ic-users { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M17 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/><circle cx='9.5' cy='7' r='4'/><path d='M22 21v-2a4 4 0 0 0-3-3.87'/><path d='M15.5 3.13a4 4 0 0 1 0 7.75'/></svg>"); }
.ic-user { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/><circle cx='12' cy='7' r='4'/></svg>"); }
.ic-area { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M15 3h6v6'/><path d='M9 21H3v-6'/><path d='M21 3l-7 7'/><path d='M3 21l7-7'/></svg>"); }
.ic-bed { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M2 5v14'/><path d='M2 15h20v4'/><path d='M22 15v-4a2 2 0 0 0-2-2H10v6'/><circle cx='6' cy='10' r='2'/></svg>"); }
.ic-pan { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='10' cy='12' r='7'/><path d='M17 12h5'/></svg>"); }
.ic-bath { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 12h18v2a5 5 0 0 1-5 5H8a5 5 0 0 1-5-5z'/><path d='M6 12V5a2 2 0 0 1 4 0'/><path d='M7 19l-1 2'/><path d='M17 19l1 2'/></svg>"); }
.ic-wave { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><path d='M2 10q2.5-3 5 0t5 0 5 0 5 0'/><path d='M2 16q2.5-3 5 0t5 0 5 0 5 0'/></svg>"); }
.ic-coffee { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 8h1a4 4 0 0 1 0 8h-1'/><path d='M2 8h16v8a4 4 0 0 1-4 4H6a4 4 0 0 1-4-4z'/><path d='M6 2v2'/><path d='M10 2v2'/><path d='M14 2v2'/></svg>"); }
.ic-dish { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 17h18'/><path d='M4 17a8 8 0 0 1 16 0'/><path d='M12 9V7'/><path d='M2 21h20'/></svg>"); }
.ic-wifi { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><path d='M2 8.8a16 16 0 0 1 20 0'/><path d='M5 12.5a11 11 0 0 1 14 0'/><path d='M8.5 16a6 6 0 0 1 7 0'/><path d='M12 20h.01'/></svg>"); }
.ic-pin { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 10c0 7-9 12-9 12S3 17 3 10a9 9 0 0 1 18 0z'/><circle cx='12' cy='10' r='3'/></svg>"); }
.ic-phone { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3 19.4 19.4 0 0 1-6-6 19.8 19.8 0 0 1-3-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.13.96.36 1.9.7 2.8a2 2 0 0 1-.45 2.1L8.1 9.9a16 16 0 0 0 6 6l1.3-1.3a2 2 0 0 1 2.1-.45c.9.34 1.84.57 2.8.7a2 2 0 0 1 1.7 2.05Z'/></svg>"); }
.ic-mail { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='2' y='4' width='20' height='16' rx='2'/><path d='m2 7 10 6 10-6'/></svg>"); }
.ic-clock { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><circle cx='12' cy='12' r='9'/><path d='M12 7v5l3 3'/></svg>"); }
.ic-headset { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M4 14v-2a8 8 0 0 1 16 0v2'/><rect x='2' y='14' width='4' height='6' rx='2'/><rect x='18' y='14' width='4' height='6' rx='2'/></svg>"); }
.ic-globe { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><circle cx='12' cy='12' r='9'/><path d='M3 12h18'/><path d='M12 3a13.5 13.5 0 0 1 0 18 13.5 13.5 0 0 1 0-18z'/></svg>"); }
.ic-cart { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='9' cy='21' r='1'/><circle cx='20' cy='21' r='1'/><path d='M1 1h4l2.7 13.4a2 2 0 0 0 2 1.6h9.7a2 2 0 0 0 2-1.6L23 6H6'/></svg>"); }
.ic-food { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M4 11h16a8 8 0 0 1-16 0z'/><path d='M9 8c0-1 1-1 1-2s-1-1-1-2'/><path d='M14 8c0-1 1-1 1-2s-1-1-1-2'/><path d='M7 19h10'/></svg>"); }
.ic-compass { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='m15.5 8.5-2 5-5 2 2-5z'/></svg>"); }
.ic-moto { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='5.5' cy='17' r='3.5'/><circle cx='18.5' cy='17' r='3.5'/><path d='M15 6h2.5l2 5.5'/><path d='M5.5 17 9 10.5h4.5l2.5 6'/><path d='M9 10.5 7.5 8H4.5'/></svg>"); }
.ic-backpack { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='6' y='7' width='12' height='14' rx='3'/><path d='M9 7V5a3 3 0 0 1 6 0v2'/><path d='M6 14h12'/><path d='M12 14v3'/></svg>"); }
.ic-star { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m12 3 2.7 5.6 6.1.8-4.5 4.2 1.1 6-5.4-3-5.4 3 1.1-6L3.2 9.4l6.1-.8z'/></svg>"); }
.ic-chat { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 11.5A8.5 8.5 0 0 1 12.5 20H4l1.8-2.7A8.5 8.5 0 1 1 21 11.5z'/></svg>"); }
.ic-award { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='8' r='5'/><path d='m8.5 12.5-2 8 5.5-3 5.5 3-2-8'/></svg>"); }
.ic-heart { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 20s-7-4.5-9-9a5 5 0 0 1 9-3 5 5 0 0 1 9 3c-2 4.5-9 9-9 9z'/></svg>"); }
.ic-sparkle { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3l1.8 5.2L19 10l-5.2 1.8L12 17l-1.8-5.2L5 10l5.2-1.8z'/><path d='M19 17l.7 2 2 .7-2 .7-.7 2-.7-2-2-.7 2-.7z'/></svg>"); }
.ic-check { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='m8.5 12 2.5 2.5 4.5-5'/></svg>"); }
.ic-thumb { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M7 10v11'/><path d='M3 10h4v11H3z'/><path d='M7 11l3-7a2 2 0 0 1 4 1v4h5a2 2 0 0 1 2 2.3l-1.4 6A2 2 0 0 1 17.6 19H7'/></svg>"); }
.ic-bulb { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 18h6'/><path d='M10 21h4'/><path d='M12 3a6 6 0 0 1 4 10.5c-.8.7-1 1.5-1 2.5H9c0-1-.2-1.8-1-2.5A6 6 0 0 1 12 3z'/></svg>"); }
.ic-card { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><rect x='2' y='5' width='20' height='14' rx='2'/><path d='M2 10h20'/></svg>"); }
.ic-key { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='7.5' cy='15.5' r='4.5'/><path d='m11 12 9-9'/><path d='M17 5l3 3'/><path d='M14 8l2 2'/></svg>"); }
.ic-calendar { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><rect x='3' y='5' width='18' height='16' rx='3'/><path d='M8 3v4'/><path d='M16 3v4'/><path d='M3 11h18'/></svg>"); }
.ic-lock { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><rect x='5' y='11' width='14' height='9' rx='2'/><path d='M8 11V7a4 4 0 0 1 8 0v4'/></svg>"); }
.ic-unlock { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><rect x='5' y='11' width='14' height='9' rx='2'/><path d='M8 11V7a4 4 0 0 1 7.9-.9'/></svg>"); }
.ic-pen { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 20h9'/><path d='M16.5 3.5a2 2 0 0 1 3 3L7 19l-4 1 1-4z'/></svg>"); }

/* ---------- Nút ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; letter-spacing: .02em;
  transition: all .25s ease;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-soft); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-sm { padding: .5rem 1.1rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* ============================================================
   MENU MOBILE — drawer trượt từ cạnh phải (dựng bằng JS)
   ============================================================ */
.mm-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(20, 30, 50, .45);
  opacity: 0; visibility: hidden; transition: all .3s ease;
}
.mm-overlay.open { opacity: 1; visibility: visible; }
.mm-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(340px, 88vw);
  background: var(--paper); border-radius: 24px 0 0 24px;
  box-shadow: -16px 0 44px rgba(20, 30, 50, .3);
  display: flex; flex-direction: column;
  padding: 1.2rem 1.3rem calc(1.2rem + env(safe-area-inset-bottom));
  transform: translateX(100%); transition: transform .32s ease;
  overflow-y: auto;
}
.mm-overlay.open .mm-panel { transform: translateX(0); }
.mm-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1rem; border-bottom: 1px dashed var(--line); margin-bottom: .6rem;
}
.mm-logo { height: 52px; width: auto; }
.mm-close {
  width: 38px; height: 38px; border-radius: 50%; border: none;
  background: var(--cream); color: var(--navy); font-size: 1rem;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .1);
}
.mm-nav { display: flex; flex-direction: column; padding: .4rem 0; }
.mm-link, .mm-group-btn {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .85rem .8rem; border-radius: 12px; border: none; background: none;
  font-family: inherit; font-size: 1rem; font-weight: 600; color: var(--navy);
  text-align: left; width: 100%; transition: background .2s;
}
.mm-link:hover, .mm-group-btn:hover { background: var(--cream); }
.mm-link.active { background: var(--cream); box-shadow: inset 3px 0 0 var(--gold); color: var(--gold-dark); }
.mm-group-btn .mm-caret { color: var(--gold-dark); transition: transform .25s; flex: none; }
.mm-group.open .mm-caret { transform: rotate(180deg); }
.mm-sub {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  display: flex; flex-direction: column;
}
.mm-group.open .mm-sub { max-height: 320px; }
.mm-sub a {
  padding: .6rem .8rem .6rem 1.7rem; font-size: .92rem; color: var(--muted);
  border-radius: 10px; position: relative;
}
.mm-sub a::before { content: "·"; position: absolute; left: 1rem; color: var(--gold); font-weight: 700; }
.mm-sub a:hover, .mm-sub a.active { color: var(--gold-dark); background: var(--cream); }
.mm-cta { margin-top: auto; display: grid; gap: .7rem; padding-top: 1.2rem; }
.mm-social { display: flex; justify-content: center; gap: .7rem; margin-top: 1.1rem; }
.mm-social a {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--cream); color: var(--navy); box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.mm-social a:hover { background: var(--gold); color: #fff; }
@media (min-width: 1025px) { .mm-overlay { display: none; } }

/* ---------- Thông báo toast (thay cho alert của trình duyệt) ---------- */
.toast-wrap {
  position: fixed; top: 22px; right: 22px;
  z-index: 500; display: flex; flex-direction: column; gap: .6rem;
  width: min(400px, 90vw);
}
.toast {
  display: flex; gap: .8rem; align-items: flex-start;
  background: var(--paper); border-radius: 14px;
  box-shadow: 0 16px 40px rgba(20, 30, 50, .22);
  padding: .95rem 1.05rem; border-left: 4px solid var(--gold);
  animation: toast-in .3s ease;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: #2e7d4f; }
.toast .tt-ico {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: grid; place-items: center; background: var(--cream); color: var(--gold-dark);
}
.toast.err .tt-ico { color: var(--danger); }
.toast.ok .tt-ico { color: #2e7d4f; }
.toast .tt-ico svg { width: 18px; height: 18px; }
.toast .tt-body { font-size: .88rem; color: var(--ink); line-height: 1.5; }
.toast .tt-title { font-weight: 700; color: var(--navy); margin-bottom: .1rem; }
.toast .tt-close { margin-left: auto; background: none; border: none; color: var(--muted); font-size: .9rem; flex: none; }
.toast.hide { opacity: 0; transform: translateX(24px); transition: all .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(32px); } }

/* ô nhập bị bỏ trống khi kiểm tra */
.field-error { box-shadow: 0 0 0 2px var(--danger) !important; }

/* ---------- Dropdown tùy biến (thay cho select gốc) ---------- */
.nice-select { position: relative; }
.nice-select select { display: none; }
.ns-btn {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  width: 100%; min-width: 130px; padding: .6rem .9rem;
  background: #fff; border: none; border-radius: 8px;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
  color: var(--navy); font-weight: 600; font-size: .9rem; text-align: left;
  transition: box-shadow .2s;
}
.ns-btn .ns-caret { color: var(--gold-dark); flex: none; transition: transform .25s; }
.nice-select.open .ns-btn { box-shadow: 0 0 0 2px var(--gold); }
.nice-select.open .ns-caret { transform: rotate(180deg); }
.ns-list {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 100%; z-index: 250;
  background: var(--paper); border-radius: 12px; box-shadow: var(--shadow-lift);
  padding: .4rem; margin: 0; max-height: 260px; overflow: auto;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all .2s ease;
}
.nice-select.open .ns-list { opacity: 1; visibility: visible; transform: translateY(0); }
.ns-list li {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .55rem .8rem; border-radius: 8px; font-size: .9rem; color: var(--ink);
  cursor: pointer; white-space: nowrap;
}
.ns-list li:hover { background: var(--cream); color: var(--gold-dark); }
.ns-list li.selected { color: var(--navy); font-weight: 700; }
.ns-list li.selected::after { content: "✓"; color: var(--gold-dark); font-weight: 700; }

/* ---------- Stepper tăng/giảm số lượng khách ---------- */
.stepper {
  display: flex; align-items: center;
  border-radius: 8px; background: #fff;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
  overflow: hidden; height: 42px;
  width: 128px; /* gọn — chỉ đủ chỗ cho nút − + và con số */
}
.stepper button {
  width: 40px; height: 100%; flex: none;
  background: var(--cream); border: none; color: var(--navy);
  font-size: 1.15rem; font-weight: 600; line-height: 1;
  transition: background .2s, color .2s;
}
.stepper button:hover:not(:disabled) { background: var(--gold); color: #fff; }
.stepper button:disabled { opacity: .35; cursor: default; }
.stepper input {
  flex: 1; min-width: 0; border: none; text-align: center;
  font-weight: 600; color: var(--ink); background: transparent; pointer-events: none;
}
.stepper input:focus { outline: none; }
/* ghi đè luật input chung của form — ô số trong stepper không có viền riêng */
.qb-field .stepper input, .form-field .stepper input, .filter-bar .stepper input {
  border: none; background: transparent; padding: 0; border-radius: 0; width: auto;
}

/* ---------- Hộp nền trắng cho section (xen kẽ với nền kem) ---------- */
.section-box {
  background: var(--paper);
  border-radius: 24px;
  box-shadow: 0 12px 36px rgba(28, 43, 69, .07); /* chỉ dùng bóng mềm, không viền */
  padding: 3rem clamp(1.2rem, 3vw, 2.8rem);
}
@media (max-width: 720px) { .section-box { padding: 2rem 1rem; } }

/* ---------- Tiêu đề section ---------- */
.section { padding: 4.2rem 0; }
.section-head { text-align: center; margin-bottom: 2.4rem; }
.section-head .kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  text-transform: uppercase; letter-spacing: .28em; font-size: .74rem;
  color: var(--gold-dark); font-weight: 700; margin-bottom: .6rem;
}
.section-head .kicker::before, .section-head .kicker::after {
  content: ""; width: 34px; height: 1px; background: var(--gold);
}
.section-head h2 {
  font-family: var(--font-head); font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  color: var(--navy); font-weight: 700;
}
.section-head p.sub { color: var(--muted); max-width: 620px; margin: .7rem auto 0; }

/* ============================================================
   HEADER — thanh pill bo tròn nổi trên hero (theo web tham khảo)
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: transparent; padding: 12px 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .45rem 1.5rem;
  background: rgba(24, 37, 60, .62); /* nền kính mờ trong suốt */
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(20, 30, 50, .28);
}

/* logo — bản xếp dọc nguyên gốc của Chomstay (biểu tượng trên, chữ dưới) */
.brand { display: flex; align-items: center; gap: .7rem; }
.brand-lockup { height: 64px; width: auto; display: block; }
.footer-brand .brand-lockup { height: 110px; margin-bottom: .4rem; }
.brand .brand-text { line-height: 1.1; }
.brand .brand-name {
  font-family: var(--font-head); font-weight: 700; letter-spacing: .14em;
  font-size: 1.22rem; color: var(--navy);
}
.site-header .brand .brand-name { color: #f6efe3; }
.brand .brand-tag {
  font-size: .56rem; letter-spacing: .34em; text-transform: uppercase; color: var(--gold-dark);
}
.site-header .brand .brand-tag { color: var(--gold); }

/* menu */
.main-nav ul { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a {
  font-size: .9rem; font-weight: 500; color: rgba(255, 255, 255, .82);
  padding: .4rem 0; position: relative; white-space: nowrap; transition: color .2s;
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--gold); transition: width .25s;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

/* ô tìm kiếm trong header */
.header-search {
  display: flex; align-items: center; flex: none;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px; padding: 0 .3rem 0 1rem; height: 40px;
  transition: background .2s, border-color .2s;
}
.header-search:focus-within { background: rgba(255, 255, 255, .22); border-color: var(--gold); }
.header-search input {
  background: none; border: none; outline: none;
  color: #fff; font-size: .84rem; width: 150px;
}
.header-search input::placeholder { color: rgba(255, 255, 255, .6); }
.header-search input::-webkit-search-cancel-button { display: none; }
.header-search button {
  width: 32px; height: 32px; border-radius: 50%; border: none; flex: none;
  background: transparent; color: rgba(255, 255, 255, .85);
  display: grid; place-items: center; transition: all .2s;
}
.header-search button:hover { background: var(--gold); color: #fff; }

/* nút đặt phòng + nút gọi trong header (di chuyển như một khối) */
.cta-group { display: flex; align-items: center; flex: none; transition: transform .2s; }
.cta-group:hover { transform: translateY(-2px); }
.btn-header-cta {
  padding: .5rem 1.9rem .5rem 1.3rem; font-size: .86rem; flex: none;
  border-radius: 999px;
}
/* hover không nhấc riêng nút Đặt phòng — tránh tách rời nút gọi */
.btn-header-cta:hover { transform: none; box-shadow: none; background: var(--gold-dark); }
.call-btn {
  position: relative; z-index: 2; /* luôn nằm trên nút Đặt phòng */
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: #fff; color: var(--gold-dark);
  border: 3px solid var(--gold);
  display: grid; place-items: center;
  margin-left: -30px; /* dính vào mép nút Đặt phòng như mẫu */
  box-shadow: 0 4px 12px rgba(20, 30, 50, .25);
  transition: background .2s, color .2s;
}
.call-btn:hover { background: var(--navy); border-color: var(--navy); color: #fff; }

@media (max-width: 1080px) { .header-search { display: none; } }

/* dropdown chính sách */
.has-dropdown { position: relative; }
.has-dropdown > a::before { content: ""; }
.dropdown {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--paper); border-radius: 10px;
  box-shadow: var(--shadow); min-width: 230px; padding: .5rem 0;
  opacity: 0; visibility: hidden; transition: all .25s;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: .55rem 1.2rem; font-size: .88rem; color: var(--navy); }
.dropdown a:hover { background: var(--cream); color: var(--gold-dark); }
.dropdown a::after { display: none; }

/* giỏ hàng */
.header-actions { display: flex; align-items: center; gap: .7rem; }
/* nút chuyển ngôn ngữ VIE/ENG */
.lang-btn {
  height: 40px; padding: 0 .9rem; flex: none;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1); color: #fff;
  font-weight: 700; font-size: .78rem; letter-spacing: .08em;
  transition: all .25s;
}
.lang-btn:hover { background: var(--gold); border-color: var(--gold); }
.cart-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .1); color: #fff;
  transition: all .25s;
}
.cart-btn:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.cart-btn .cart-count {
  position: absolute; top: -4px; right: -4px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--gold); color: #fff;
  font-size: .66rem; font-weight: 700; display: grid; place-items: center;
}

/* hamburger mobile */
.nav-toggle { display: none; background: none; border: none; color: #fff; }

/* ============================================================
   HERO — banner marketing (slider 2–3 banner)
   Ảnh hero chạy tràn lên dưới header pill (kéo âm bằng chiều cao header)
   ============================================================ */
.hero { position: relative; overflow: hidden; margin-top: -104px; }
.hero-slider { position: relative; height: min(94vh, 760px); }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease;
  background-size: cover; background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(18, 28, 48, .42), rgba(18, 28, 48, .18) 48%, rgba(18, 28, 48, .40));
}
/* nội dung dồn trái — nhường làn phải cho cụm widget (theo bố cục web mẫu) */
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  gap: 1rem; text-align: left;
  color: #fff; max-width: 640px;
  /* chừa chỗ cho chỉ báo cuộn + chấm slider + sóng, tránh chồng đè */
  padding-bottom: 190px;
}
/* tia nắng trang trí phía trên tiêu đề */
.hero-content::before {
  content: ""; width: 112px; height: 52px; flex: none;
  background: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 60' fill='none' stroke='%23c2a05a' stroke-width='3.4' stroke-linecap='round'><path d='M60 6v20'/><path d='M32 13l10 17'/><path d='M88 13l-10 17'/><path d='M12 32l17 10'/><path d='M108 32l-17 10'/></svg>") center/contain no-repeat;
}
.hero-content .hero-kicker {
  text-transform: uppercase; letter-spacing: .34em; font-size: .78rem; color: var(--gold);
  font-weight: 700;
}
.hero-content h1 {
  font-family: var(--font-head); font-size: clamp(2.3rem, 5.4vw, 4rem); line-height: 1.14;
  text-shadow: 0 4px 26px rgba(15, 24, 42, .55);
}
.hero-content p { color: rgba(255, 255, 255, .92); font-size: 1.05rem; max-width: 560px; text-shadow: 0 2px 12px rgba(15, 24, 42, .5); }
.hero-cta { display: flex; gap: .9rem; margin-top: .6rem; flex-wrap: wrap; }

/* cụm widget nổi trên hero (thời tiết + đánh giá + gallery + đặt ngay) */
.hero-widgets {
  position: absolute; z-index: 5; top: 44%; transform: translateY(-50%);
  /* thẳng hàng với mép phải của khung nội dung (container 1180px) */
  right: max(4%, calc((100% - 1180px) / 2));
  display: grid; grid-template-columns: 150px 150px; gap: .8rem; align-items: stretch;
}
.hw-card {
  background: rgba(253, 250, 242, .92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-radius: 16px; padding: .95rem; box-shadow: 0 14px 34px rgba(20, 30, 50, .25);
}
.hw-weather { display: flex; flex-direction: column; gap: .3rem; }
.hw-weather .hw-sun { color: var(--gold-dark); }
.hw-weather .hw-temp { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--navy); line-height: 1; }
.hw-weather small { color: var(--muted); font-size: .72rem; }
.hw-gallery {
  margin-top: auto; display: block; position: relative; border-radius: 12px; overflow: hidden;
}
.hw-gallery img { width: 100%; height: 64px; object-fit: cover; transition: transform .4s; }
.hw-gallery:hover img { transform: scale(1.08); }
.hw-gallery span {
  position: absolute; inset: 0; display: flex; align-items: flex-end; padding: .4rem .55rem;
  background: linear-gradient(to top, rgba(18, 28, 48, .65), transparent 60%);
  color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: .04em;
}
.hw-col { display: grid; gap: .8rem; }
.hw-rating { text-align: center; display: flex; flex-direction: column; gap: .15rem; justify-content: center; }
.hw-rating small { color: var(--muted); font-size: .68rem; }
.hw-rating .stars { font-size: .82rem; }
.hw-rating strong { font-family: var(--font-head); font-size: 1.3rem; color: var(--navy); }
.hw-book {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--gold); color: #fff; font-weight: 700; font-size: .88rem;
  letter-spacing: .04em; transition: background .2s, transform .2s;
}
.hw-book:hover { background: var(--gold-dark); transform: translateY(-2px); }
@media (max-width: 1100px) { .hero-widgets { display: none; } }

/* chỉ báo cuộn xuống (như "Scroll down" của web tham khảo) */
.scroll-cue {
  position: absolute; z-index: 5; bottom: 140px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .45rem;
  color: rgba(255, 255, 255, .9); font-size: .64rem; letter-spacing: .26em; text-transform: uppercase; font-weight: 600;
  pointer-events: none;
}
.scroll-cue .mouse {
  width: 24px; height: 38px; border: 2px solid rgba(255, 255, 255, .85);
  border-radius: 999px; position: relative;
}
/* màn hình thấp hoặc mobile: ẩn chỉ báo cuộn cho thoáng */
@media (max-height: 760px), (max-width: 720px) {
  .scroll-cue { display: none; }
}
.scroll-cue .mouse i {
  position: absolute; top: 7px; left: 50%; margin-left: -2px;
  width: 4px; height: 9px; border-radius: 4px; background: var(--gold);
  animation: cue-wheel 1.7s ease-out infinite;
}
@keyframes cue-wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(13px); opacity: 0; }
  100% { transform: translateY(13px); opacity: 0; }
}

/* điều hướng hero */
.hero-dots {
  position: absolute; z-index: 5; bottom: 122px; left: 50%; transform: translateX(-50%);
  display: flex; gap: .55rem;
}
.hero-dots button {
  width: 10px; height: 10px; border-radius: 999px; border: none;
  background: rgba(255, 255, 255, .5); transition: all .3s;
}
.hero-dots button.active { width: 30px; background: var(--gold); }
.hero-arrow {
  position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.5);
  background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.1rem;
  backdrop-filter: blur(4px); transition: all .25s;
}
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero-arrow.prev { left: 26px; }
.hero-arrow.next { right: 26px; }

/* mép sóng biển dưới hero — 3 lớp sóng sin trôi ngang như biển thật */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 110px; z-index: 4;
  background-image:
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' fill-opacity='.5' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' fill-opacity='.25' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>");
  background-repeat: repeat-x;
  background-size: 1100px 52px, 880px 76px, 680px 104px;
  background-position: 0 bottom, 0 bottom, 0 bottom;
  animation: wave-drift 26s linear infinite;
}
@keyframes wave-drift {
  to { background-position: -2200px bottom, 1760px bottom, -1360px bottom; }
}
@media (prefers-reduced-motion: reduce) {
  .hero::after, .page-hero::after, .site-footer::before { animation: none; }
}

/* in xác nhận đặt phòng: chỉ giữ nội dung chính */
@media print {
  .site-header, .site-footer, .float-stack, .bottom-nav, .proof-pop,
  .cf-actions, .steps, .next-steps { display: none !important; }
  body { background: #fff; padding-bottom: 0 !important; }
  .confirm-wrap .panel { box-shadow: none; border: 1px solid #ddd; }
}

/* thanh đặt phòng nhanh dưới hero */
.quick-book {
  position: relative; z-index: 5; margin-top: -46px;
}
.quick-book .qb-card {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.2rem 1.4rem;
  display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 1rem; align-items: end;
}
.qb-field label { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .35rem; font-weight: 600; }
.qb-field input, .qb-field select {
  width: 100%; padding: .62rem .8rem; border-radius: 8px;
  background: #fff; color: var(--ink); border: none;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.qb-field input:focus, .qb-field select:focus { outline: none; box-shadow: 0 0 0 2px var(--gold); }

/* ============================================================
   CAROUSEL PHÒNG / KHUYẾN MÃI (cuộn ngang)
   ============================================================ */
.carousel-wrap { position: relative; }
.carousel {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 3.6rem) / 3.5);
  gap: 1.2rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: .8rem .2rem 1.6rem;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; }
.carousel-nav {
  position: absolute; top: 38%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: var(--paper); color: var(--navy);
  box-shadow: var(--shadow); font-size: 1rem; z-index: 5; transition: all .25s;
}
.carousel-nav:hover { background: var(--navy); color: #fff; }
.carousel-nav.prev { left: -20px; }
.carousel-nav.next { right: -20px; }

/* card phòng — hover nổi lên */
.room-card {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(28, 43, 69, .06);
  overflow: hidden; transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.room-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lift); }
/* ảnh oval dọc thon cao theo đúng thẻ tham khảo */
.room-card .rc-media {
  display: block; position: relative; overflow: hidden; aspect-ratio: 3 / 4.1;
  margin: 1rem 1.6rem 0;
  border-radius: 50%;
}
.room-card .rc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.room-card:hover .rc-media img { transform: scale(1.08); }
.room-card .rc-badge {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: rgba(28,43,69,.85); color: #fff; white-space: nowrap;
  font-size: .72rem; font-weight: 600; letter-spacing: .06em; padding: .3rem .7rem; border-radius: 999px;
}
.room-card .rc-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.room-card h3 { font-family: var(--font-head); font-size: 1.12rem; color: var(--navy); }
.room-card .rc-meta { display: flex; gap: 1rem; color: var(--muted); font-size: .82rem; }
.room-card .rc-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding-top: .6rem; }
.price { font-weight: 700; color: var(--danger); font-size: 1.06rem; }
.price small { color: var(--muted); font-weight: 500; font-size: .74rem; }

/* card khuyến mãi */
.promo-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3;
  box-shadow: 0 6px 20px rgba(28, 43, 69, .10);
  transition: transform .3s, box-shadow .3s;
  display: flex; align-items: flex-end;
}
.promo-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lift); }
.promo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.promo-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18,28,48,.85) 12%, rgba(18,28,48,.1) 60%);
}
.promo-card .pc-body { position: relative; z-index: 2; color: #fff; padding: 1.2rem; }
.promo-card .pc-tag {
  display: inline-block; background: var(--gold); color: #fff; font-weight: 700;
  font-size: .72rem; letter-spacing: .08em; padding: .28rem .7rem; border-radius: 999px; margin-bottom: .5rem;
}
.promo-card h3 { font-family: var(--font-head); font-size: 1.1rem; line-height: 1.35; }
.promo-card p { font-size: .82rem; color: rgba(255,255,255,.85); margin-top: .3rem; }

/* ============================================================
   KHU HÌNH ẢNH & VIDEO (trang chủ)
   ============================================================ */
.media-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1rem; align-items: stretch; }
.media-video {
  position: relative; border-radius: 16px; overflow: hidden;
  background: #000; box-shadow: var(--shadow);
}
.media-video video { width: 100%; height: 100%; aspect-ratio: 16 / 10.4; object-fit: cover; display: block; }
.media-photos { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 1rem; }
.media-photos a { border-radius: 14px; overflow: hidden; display: block; position: relative; }
.media-photos img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.media-photos a:hover img { transform: scale(1.07); }
@media (max-width: 1024px) {
  .media-grid { grid-template-columns: 1fr; }
  .media-photos img { aspect-ratio: 4 / 3; }
}

/* ============================================================
   LỊCH TÌNH TRẠNG PHÒNG (quản lý thủ công)
   ============================================================ */
.calendar-board {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.6rem;
}
.calendar-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; gap: 1rem; flex-wrap: wrap; }
.calendar-toolbar .cal-nav { display: flex; gap: .5rem; }
.calendar-toolbar .cal-nav button {
  width: 38px; height: 38px; border-radius: 50%; border: none;
  background: var(--cream); color: var(--navy); transition: all .25s;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .10);
}
.calendar-toolbar .cal-nav button:hover { background: var(--navy); color: #fff; }
.calendar-legend { display: flex; gap: 1.2rem; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.calendar-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.dot { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }
.dot-free { background: #fff; border: 1px solid var(--line); }
.dot-booked { background: var(--danger); }
.dot-today { background: var(--gold); }

.calendar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.cal-month { min-width: 0; }
.cal-month h4 { text-align: center; font-family: var(--font-head); color: var(--navy); margin-bottom: .7rem; font-size: 1.02rem; }
.cal-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.cal-table th { color: var(--muted); font-weight: 600; padding: .35rem 0; font-size: .72rem; text-transform: uppercase; }
.cal-table td { text-align: center; padding: 0; }
.cal-table td span {
  display: grid; place-items: center; width: 34px; height: 34px; margin: 2px auto;
  border-radius: 8px; border: 1px solid transparent; color: var(--ink);
}
.cal-table td span.free { background: #fff; box-shadow: 0 1px 4px rgba(28, 43, 69, .08); }
.cal-table td span.booked { background: var(--danger); color: #fff; text-decoration: line-through; }
.cal-table td span.today { background: var(--gold); color: #fff; font-weight: 700; }
.cal-note { margin-top: 1rem; font-size: .84rem; color: var(--muted); text-align: center; }

/* ============================================================
   DỊCH VỤ KHÁC — dạng blog + tab
   ============================================================ */
.service-tabs { display: flex; justify-content: center; gap: .7rem; margin-bottom: 2rem; flex-wrap: wrap; }
.service-tabs button {
  padding: .6rem 1.5rem; border-radius: 999px; border: none;
  background: var(--paper); color: var(--navy); font-weight: 600; font-size: .9rem; transition: all .25s;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.service-tabs button.active, .service-tabs button:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.service-panel { display: none; }
.service-panel.active { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; align-items: stretch; background: var(--paper); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.service-panel .sp-media { min-height: 340px; }
.service-panel .sp-media img { width: 100%; height: 100%; object-fit: cover; }
.service-panel .sp-body { padding: 2.2rem; display: flex; flex-direction: column; justify-content: center; gap: .8rem; }
.service-panel .sp-body .sp-kicker { color: var(--gold-dark); text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; font-weight: 700; }
.service-panel h3 { font-family: var(--font-head); font-size: 1.5rem; color: var(--navy); }
.service-panel p { color: var(--muted); font-size: .94rem; }
.service-panel .sp-foot { border-top: 1px dashed var(--line); margin-top: .6rem; padding-top: .9rem; font-size: .86rem; color: var(--muted); display: flex; gap: 1.4rem; flex-wrap: wrap; }
.service-panel .sp-foot strong { color: var(--navy); }

/* ============================================================
   REVIEW — thẻ ảnh nghiêng kiểu polaroid
   ============================================================ */
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.review-card {
  display: grid; grid-template-columns: 1fr 1.1fr; background: var(--paper);
  box-shadow: var(--shadow); border-radius: 6px; overflow: hidden;
  transition: transform .3s;
}
.review-card:nth-child(odd) { transform: rotate(-1.6deg); }
.review-card:nth-child(even) { transform: rotate(1.4deg); }
.review-card:hover { transform: rotate(0) translateY(-6px); box-shadow: var(--shadow-lift); }
.review-card .rv-media img { width: 100%; height: 100%; object-fit: cover; }
.review-card .rv-body { padding: 1.3rem; display: flex; flex-direction: column; gap: .5rem; }
.review-card .rv-head { display: flex; align-items: center; gap: .7rem; }
.review-card .rv-head img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.review-card .rv-head .rv-name { font-weight: 700; color: var(--navy); font-size: .95rem; }
.review-card .rv-head .rv-src { font-size: .74rem; color: var(--muted); }
.stars { color: var(--gold); letter-spacing: .12em; font-size: .9rem; }
.review-card .rv-title { font-weight: 700; color: var(--navy); font-size: .92rem; }
.review-card p.rv-text { font-size: .85rem; color: var(--muted); max-height: 108px; overflow: auto; }
.review-badges { display: flex; justify-content: center; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }
.review-badges .badge-pill {
  display: inline-flex; align-items: center; gap: .55rem; padding: .65rem 1.4rem;
  border-radius: 999px; background: var(--paper);
  font-weight: 700; font-size: .86rem; color: var(--navy); box-shadow: var(--shadow);
}

/* ============================================================
   CẨM NANG DU LỊCH — dạng news
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.news-card {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(28, 43, 69, .06);
  overflow: hidden; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.news-card .nc-media { display: block; position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.news-card .nc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .nc-media img { transform: scale(1.07); }
.news-card .nc-date {
  position: absolute; bottom: 12px; left: 12px; background: var(--paper); color: var(--navy);
  font-size: .72rem; font-weight: 700; padding: .3rem .7rem; border-radius: 6px;
}
.news-card .nc-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.news-card .nc-cat { color: var(--gold-dark); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.news-card h3 { font-family: var(--font-head); font-size: 1.06rem; color: var(--navy); line-height: 1.4; }
.news-card p { font-size: .86rem; color: var(--muted); }
.news-card .nc-more { margin-top: auto; padding-top: .5rem; font-size: .84rem; font-weight: 700; color: var(--gold-dark); }
.news-card .nc-more:hover { color: var(--navy); }

/* bài viết nổi bật + tab lọc chuyên mục (trang cẩm nang) */
.feat-post {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.4rem;
  align-items: center; margin-bottom: 3rem;
}
.feat-post .fp-media { display: block; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lift); }
.feat-post .fp-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .6s; }
.feat-post .fp-media:hover img { transform: scale(1.05); }
.feat-post .fp-kicker { display: flex; gap: 1.2rem; align-items: center; margin-bottom: .8rem; font-size: .8rem; }
.feat-post .fp-cat { color: var(--gold-dark); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; }
.feat-post .fp-date { color: var(--muted); }
.feat-post h2 { font-family: var(--font-head); font-size: clamp(1.5rem, 2.8vw, 2.15rem); line-height: 1.28; margin-bottom: .9rem; }
.feat-post h2 a { color: var(--navy); }
.feat-post h2 a:hover { color: var(--gold-dark); }
.feat-post p { color: var(--muted); font-size: .95rem; margin-bottom: 1.4rem; }

.list-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem 2rem; flex-wrap: wrap;
  border-bottom: 1px dashed var(--line); padding-bottom: .9rem; margin-bottom: 1.8rem;
}
.list-head .lh-title { font-family: var(--font-head); font-size: 1.5rem; color: var(--navy); }
.news-filter { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.news-filter button {
  background: none; border: none; padding: 0 0 .4rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); position: relative; transition: color .2s;
}
.news-filter button:hover { color: var(--navy); }
.news-filter button.active { color: var(--navy); }
.news-filter button.active::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--gold);
}
.news-card.nc-hide { display: none; }
@media (max-width: 1024px) { .feat-post { grid-template-columns: 1fr; gap: 1.4rem; } }

/* ============================================================
   GIỚI THIỆU
   ============================================================ */
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr .62fr; gap: 2.4rem; align-items: center; }
.about-media { position: relative; }
.about-media .am-main { border-radius: var(--radius); box-shadow: var(--shadow-lift); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.about-media .am-sub {
  position: absolute; right: -8%; bottom: -10%; width: 52%; aspect-ratio: 1;
  object-fit: cover; border-radius: var(--radius); border: 8px solid var(--cream); box-shadow: var(--shadow);
}
.about-body h2 { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.3rem); color: var(--navy); margin-bottom: 1rem; }
.about-body p { color: var(--muted); margin-bottom: 1rem; }
.about-points { display: grid; gap: .7rem; margin: 1.2rem 0 1.6rem; }
.about-points li { display: flex; gap: .7rem; align-items: baseline; font-size: .94rem; }
.about-points li::before { content: "✦"; color: var(--gold); }

/* banner quảng cáo dọc cạnh phần giới thiệu (xoay vòng 2–3 banner marketing) */
.about-banner {
  position: relative; align-self: stretch; min-height: 520px;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.sb-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.sb-slide.active { opacity: 1; }
.sb-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sb-slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18, 28, 48, .88) 8%, rgba(18, 28, 48, .30) 55%, rgba(18, 28, 48, .05));
}
.sb-body { position: relative; z-index: 2; color: #fff; padding: 1.4rem 1.3rem; display: grid; gap: .5rem; justify-items: start; }
.sb-tag {
  display: inline-block; background: var(--gold); color: #fff; font-weight: 800;
  font-size: .7rem; letter-spacing: .1em; padding: .28rem .75rem; border-radius: 999px;
}
.sb-body h4 { font-family: var(--font-head); font-size: 1.25rem; line-height: 1.3; }
.sb-body p { font-size: .82rem; color: rgba(255, 255, 255, .85); }
.sb-dots { position: absolute; top: 14px; right: 14px; z-index: 3; display: flex; gap: .4rem; }
.sb-dots button {
  width: 8px; height: 8px; border-radius: 999px; border: none;
  background: rgba(255, 255, 255, .5); transition: all .3s;
}
.sb-dots button.active { width: 22px; background: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { position: relative; background: var(--paper); color: var(--ink); margin-top: 4rem; }
/* mép sóng biển trên footer */
.site-footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: -63px; height: 64px;
  background-image:
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23fdfaf2' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23fdfaf2' fill-opacity='.55' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23fdfaf2' fill-opacity='.3' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>");
  background-repeat: repeat-x;
  background-size: 1100px 32px, 880px 46px, 680px 60px;
  background-position: 0 bottom, 0 bottom, 0 bottom;
  animation: wave-drift 26s linear infinite;
}
.footer-grid {
  display: grid; grid-template-columns: 300px 1fr; gap: 3rem; padding: 3.4rem 0 2.4rem;
}
/* 6 nhóm liên kết: 3 cột × 2 hàng như mẫu */
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem 2.4rem; align-content: start; }
.site-footer h4 {
  color: var(--navy); font-family: var(--font-head); font-size: 1.02rem; margin-bottom: 1rem;
  padding-bottom: .5rem; position: relative;
}
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--gold); }
.footer-list li { margin-bottom: .6rem; font-size: .88rem; display: flex; gap: .6rem; align-items: baseline; color: var(--muted); }
.footer-list a { color: var(--ink); }
.footer-list a:hover { color: var(--gold-dark); }
.footer-list .ico { color: var(--gold-dark); width: 18px; flex: none; text-align: center; }
.fb-contact { margin-top: 1.1rem; }

/* khung fanpage Facebook trong footer (theo mẫu) */
.fb-card {
  margin-top: .2rem; max-width: 300px;
  background: #fff; box-shadow: 0 4px 16px rgba(28, 43, 69, .08);
  border-radius: 12px; overflow: hidden;
}
.fb-card .fb-cover { height: 88px; }
.fb-card .fb-cover img { width: 100%; height: 100%; object-fit: cover; }
.fb-card .fb-row { display: flex; gap: .7rem; align-items: center; padding: .7rem .9rem .2rem; }
.fb-card .fb-ava {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: var(--gold); color: #fff; font-weight: 800; font-family: var(--font-head);
  display: grid; place-items: center;
}
.fb-card strong { color: var(--navy); font-size: .9rem; display: block; line-height: 1.2; }
.fb-card small { color: var(--muted); font-size: .72rem; }
.fb-card .fb-btn {
  display: flex; justify-content: center; gap: .4rem; margin: .7rem .9rem .9rem;
  background: #1877f2; color: #fff; border-radius: 8px; padding: .45rem;
  font-size: .82rem; font-weight: 700; transition: background .2s;
}
.fb-card .fb-btn:hover { background: #0f65d8; }
.fb-note { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 1rem; }

.social-row { display: flex; gap: .7rem; margin-top: 1rem; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--cream); color: var(--navy); font-size: .95rem; transition: all .25s;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.social-row a:hover { background: var(--gold); color: #fff; transform: translateY(-3px); }

.pay-row { display: flex; gap: .6rem; margin-top: .2rem; flex-wrap: wrap; }
.pay-row span {
  background: #fff; color: var(--navy); border-radius: 8px; padding: .4rem .75rem;
  font-size: .74rem; font-weight: 700; display: inline-flex; align-items: center; gap: .35rem;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.footer-bottom {
  border-top: 1px dashed var(--line); padding: 1.1rem 0; font-size: .8rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--muted);
}

/* nút nổi — theo mẫu: vòng khuyên mũi tên, WhatsApp có chấm online, Messenger đỏ */
.float-stack { position: fixed; right: 20px; bottom: 24px; display: flex; flex-direction: column; gap: .8rem; z-index: 90; }
.float-stack a, .float-stack button {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; border: none; box-shadow: 0 8px 22px rgba(28, 43, 69, .18); transition: transform .25s;
  position: relative;
}
.float-stack svg { width: 26px; height: 26px; }
.float-stack a:hover, .float-stack button:hover { transform: translateY(-4px); }
/* mũi tên lên: vòng khuyên viền mảnh, nền trong */
.f-top {
  background: rgba(246, 239, 227, .85); backdrop-filter: blur(4px);
  border: 2px solid var(--gold-dark); color: var(--gold-dark);
  box-shadow: 0 4px 14px rgba(28, 43, 69, .12);
}
.f-top svg { width: 20px; height: 20px; }
.f-wa { background: #25d366; }
.f-wa .online-dot {
  position: absolute; top: 0; right: 0; width: 12px; height: 12px;
  border-radius: 50%; background: #2ecc5e; border: 2px solid #fff;
}
.f-msg { background: var(--danger); }

/* ============================================================
   TRANG DANH SÁCH PHÒNG
   ============================================================ */
.page-hero {
  position: relative; padding: calc(3.2rem + 118px) 0 6.5rem; color: #fff; text-align: center;
  background-size: cover; background-position: center;
  margin-top: -104px; min-height: 52vh;
  display: flex; align-items: center; justify-content: center;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(18, 28, 48, .55), rgba(18, 28, 48, .35) 55%, rgba(18, 28, 48, .5)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  font-family: var(--font-head); font-size: clamp(2.2rem, 5vw, 3.5rem);
  text-shadow: 0 4px 24px rgba(15, 24, 42, .55);
}
.page-hero .crumbs { margin-top: .6rem; font-size: .86rem; color: rgba(255,255,255,.8); }
.page-hero .crumbs a:hover { color: var(--gold); }
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 100px; z-index: 3;
  background-image:
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' fill-opacity='.5' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>"),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 120' preserveAspectRatio='none'><path fill='%23f6efe3' fill-opacity='.25' d='M0,60 C120,15 240,15 360,60 C480,105 600,105 720,60 L720,120 L0,120 Z'/></svg>");
  background-repeat: repeat-x;
  background-size: 1100px 48px, 880px 70px, 680px 94px;
  background-position: 0 bottom, 0 bottom, 0 bottom;
  animation: wave-drift 26s linear infinite;
}

.filter-bar {
  display: flex; gap: 1rem; align-items: end; flex-wrap: wrap;
  background: var(--paper); border-radius: var(--radius);
  padding: 1.1rem 1.3rem; box-shadow: var(--shadow); margin-bottom: 2.2rem;
}
.filter-bar .qb-field { flex: 1; min-width: 150px; }

.rooms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }

/* thanh đếm kết quả + sắp xếp (trang danh sách phòng) */
.list-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.4rem; flex-wrap: wrap;
}
.list-toolbar .lt-count { font-size: .92rem; color: var(--muted); }
.list-toolbar .lt-count strong { color: var(--navy); font-size: 1.05rem; }
.list-toolbar .lt-sort { display: flex; align-items: center; gap: .6rem; font-size: .86rem; color: var(--muted); }
.list-toolbar .lt-sort select {
  padding: .5rem .9rem; border: none; border-radius: 8px; background: #fff;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08); color: var(--navy); font-weight: 600;
}
.list-toolbar .lt-sort select:focus { outline: none; box-shadow: 0 0 0 2px var(--gold); }

/* thẻ phòng biến thể danh sách — ảnh chữ nhật tràn mép, tinh gọn */
.rc-list .rc-media { margin: 0; border-radius: 0; aspect-ratio: 4 / 2.7; }
.rc-list .rc-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18, 28, 48, .22), transparent 38%);
}
.rc-list .rc-badge {
  bottom: auto; top: 14px; left: 14px; transform: none; z-index: 2;
  background: rgba(253, 250, 242, .95); color: var(--navy);
}
.rc-list h3 { font-size: 1.16rem; }
.rc-list .rc-meta { gap: 1.2rem; padding-bottom: .7rem; border-bottom: 1px dashed var(--line); }
.rc-list .rc-foot { padding-top: .55rem; }
.rc-list .price { font-family: var(--font-head); font-size: 1.3rem; }
.rc-list .price small { font-family: var(--font-body); }

.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 2.4rem; }
.pagination a {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px;
  background: var(--paper); font-weight: 600; font-size: .9rem; transition: all .2s;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.pagination a.active, .pagination a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ============================================================
   TRANG CHI TIẾT PHÒNG
   ============================================================ */
/* gallery dạng dải 3 ảnh ngang có mũi tên (theo mẫu) */
.gallery-strip .carousel-nav { top: 50%; }
.g-strip { grid-auto-columns: calc((100% - 2.4rem) / 3); padding: 0 0 .3rem; }
.g-strip img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; }
@media (max-width: 720px) { .g-strip { grid-auto-columns: 86%; } }

.detail-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: start; }

.gallery .g-main { border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; }
.gallery .g-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery .g-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: .6rem; margin-top: .6rem; }
.gallery .g-thumbs img {
  aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; cursor: pointer;
  border: 2px solid transparent; opacity: .75; transition: all .25s;
}
.gallery .g-thumbs img.active, .gallery .g-thumbs img:hover { opacity: 1; border-color: var(--gold); }

.room-title { font-family: var(--font-head); color: var(--navy); font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 1.4rem 0 .6rem; }
.room-specs { display: flex; gap: 1.6rem; flex-wrap: wrap; color: var(--muted); font-size: .92rem; padding-bottom: 1rem; border-bottom: 1px dashed var(--line); }
.room-specs span { display: inline-flex; gap: .5rem; align-items: center; }
.room-specs .ico { color: var(--gold-dark); }

/* tab mô tả / tiện nghi */
.tabs { display: flex; gap: .5rem; margin: 1.4rem 0 0; }
.tabs button {
  padding: .55rem 1.3rem; border-radius: 10px 10px 0 0; border: none;
  background: var(--cream); color: var(--muted); font-weight: 600; font-size: .88rem;
}
.tabs button.active { background: var(--gold); color: #fff; border-color: var(--gold); }
.tab-panel {
  display: none; background: var(--paper); box-shadow: 0 6px 20px rgba(28,43,69,.08);
  border-radius: 0 var(--radius) var(--radius) var(--radius); padding: 1.5rem;
}
.tab-panel.active { display: block; }
.tab-panel p { margin-bottom: .9rem; font-size: .93rem; }
.tab-panel p:last-child { margin-bottom: 0; }
.tab-panel strong { color: var(--navy); }
.amenity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.amenity-grid li { display: flex; gap: .6rem; align-items: baseline; font-size: .92rem; }
.amenity-grid li::before { content: "✓"; color: var(--gold-dark); font-weight: 700; }

/* mô tả thu gọn + banner quảng cáo */
.desc-ad-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.4rem; margin-top: 1.6rem; align-items: stretch; }
.ad-banner {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 240px;
  display: flex; align-items: flex-end;
}
.ad-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ad-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(18,28,48,.85), rgba(18,28,48,.05) 65%); }
.ad-banner .ad-body { position: relative; z-index: 2; color: #fff; padding: 1.2rem; }
.ad-banner .ad-tag { display: inline-block; background: var(--danger); font-size: .68rem; font-weight: 800; letter-spacing: .1em; padding: .25rem .6rem; border-radius: 4px; margin-bottom: .45rem; }
.ad-banner h4 { font-family: var(--font-head); font-size: 1.15rem; }
.ad-banner p { font-size: .8rem; color: rgba(255,255,255,.85); }

/* khối cam kết + hotline dưới form đặt phòng (lấp cột phải) */
.trust-box {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.2rem 1.3rem; margin-top: 1.4rem;
}
.trust-box h3 {
  font-family: var(--font-head); color: var(--navy); font-size: 1.02rem;
  padding-bottom: .6rem; border-bottom: 1px dashed var(--line);
}
.trust-box ul { display: grid; gap: .6rem; margin-top: .8rem; }
.trust-box li { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; }
.trust-box li .ic { color: var(--gold-dark); margin-top: 3px; }

.hotline-card {
  display: flex; gap: .9rem; align-items: center; margin-top: 1.2rem;
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 1rem 1.2rem; box-shadow: var(--shadow); transition: transform .25s, background .25s;
}
.hotline-card:hover { transform: translateY(-3px); background: var(--navy-soft); }
.hotline-card .hc-ico {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: var(--gold); display: grid; place-items: center; font-size: 1.25rem;
}
.hotline-card small { display: block; color: rgba(255, 255, 255, .7); font-size: .76rem; }
.hotline-card strong { font-size: 1.18rem; letter-spacing: .04em; }

/* đánh giá nhanh trong cột phải */
.side-review .sr-item { padding-top: .8rem; }
.side-review .sr-item + .sr-item { border-top: 1px dashed var(--line); margin-top: .8rem; }
.side-review .sr-item p { font-size: .86rem; color: var(--ink); font-style: italic; margin: .3rem 0; }
.side-review .sr-name { font-size: .76rem; color: var(--muted); }

/* form đặt phòng bên phải (cột đã đầy nội dung nên không cần sticky) */
.book-box {
  background: var(--paper);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem;
}
.book-box .bb-price { font-family: var(--font-head); font-size: 1.7rem; color: var(--danger); font-weight: 700; padding-bottom: .8rem; border-bottom: 1px solid var(--line); margin-bottom: 1.1rem; }
.book-box .bb-price small { font-size: .85rem; color: var(--muted); font-family: var(--font-body); font-weight: 500; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-field label { display: block; font-size: .78rem; font-weight: 600; color: var(--navy); margin-bottom: .3rem; }
.form-field input, .form-field select {
  width: 100%; padding: .6rem .7rem; border-radius: 8px; background: #fff; border: none;
  box-shadow: 0 2px 8px rgba(28, 43, 69, .08);
}
.form-field input:focus, .form-field select:focus { outline: none; box-shadow: 0 0 0 2px var(--gold); }
.form-field.full { grid-column: 1 / -1; }
.bb-summary {
  background: var(--cream); box-shadow: 0 2px 10px rgba(28,43,69,.07); border-radius: 10px;
  padding: .9rem 1rem; margin-top: 1rem; font-size: .88rem; display: none;
}
.bb-summary.show { display: block; }
.bb-summary .row { display: flex; justify-content: space-between; margin-bottom: .3rem; }
.bb-summary .row.total { font-weight: 700; color: var(--navy); border-top: 1px solid var(--line); padding-top: .4rem; margin-top: .4rem; }
.bb-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.1rem; }

/* ============================================================
   TRANG THANH TOÁN
   ============================================================ */
/* thanh tiến trình: nhãn nằm dưới vòng tròn, vạch nối canh tâm vòng */
.steps { display: flex; align-items: flex-start; justify-content: center; margin-bottom: 2.6rem; }
.steps .step {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  width: 210px; text-align: center;
  color: var(--muted); font-size: .84rem; font-weight: 600;
}
.steps .step .lbl { white-space: nowrap; }
.steps .step .num {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid var(--line); background: var(--paper); font-weight: 700; flex: none;
}
.steps .step.done .num, .steps .step.current .num { border-color: var(--gold); background: var(--gold); color: #fff; }
.steps .step.current { color: var(--navy); }
.steps .bar { width: 70px; height: 2px; background: var(--line); margin-top: 16px; flex: none; }
.steps .bar.done { background: var(--gold); }

.checkout-layout { display: grid; grid-template-columns: 1fr 400px; gap: 2rem; align-items: start; }
.panel {
  background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.6rem; margin-bottom: 1.4rem;
}
.panel h3 { font-family: var(--font-head); color: var(--navy); font-size: 1.2rem; margin-bottom: 1.1rem; display: flex; align-items: center; gap: .6rem; }
.panel h3 .step-ico { width: 30px; height: 30px; border-radius: 50%; background: var(--gold); color: #fff; display: grid; place-items: center; font-size: .85rem; font-family: var(--font-body); }

.pay-methods { display: grid; gap: .8rem; }
.pay-methods label {
  display: flex; align-items: center; gap: .9rem; border-radius: 10px;
  padding: .9rem 1.1rem; cursor: pointer; transition: all .2s; background: #fff;
  box-shadow: 0 2px 10px rgba(28, 43, 69, .07);
}
.pay-methods label:hover { box-shadow: 0 0 0 2px var(--gold), 0 2px 10px rgba(28, 43, 69, .07); }
.pay-methods input { accent-color: var(--gold-dark); width: 18px; height: 18px; }
.pay-methods input:checked + .pm-body { color: var(--navy); }
.pay-methods .pm-body { display: flex; flex-direction: column; }
.pay-methods .pm-body strong { font-size: .94rem; }
.pay-methods .pm-body small { color: var(--muted); font-size: .78rem; }
.pay-methods .pm-logo { margin-left: auto; font-size: 1.3rem; }

/* voucher + hai nút hành động trong giỏ hàng */
.voucher-row { display: flex; gap: .6rem; margin-bottom: .35rem; }
.voucher-row input {
  flex: 1; min-width: 0; padding: .55rem .8rem; border: none; border-radius: 8px;
  background: #fff; box-shadow: 0 2px 8px rgba(28, 43, 69, .08); font-size: .88rem;
  text-transform: uppercase;
}
.voucher-row input::placeholder { text-transform: none; }
.voucher-row input:focus { outline: none; box-shadow: 0 0 0 2px var(--gold); }
.voucher-msg { font-size: .78rem; min-height: 1.1em; margin-bottom: .6rem; }
.voucher-msg.ok { color: #2e7d4f; }
.voucher-msg.err { color: var(--danger); }
.cart-continue { margin-top: .4rem; }
.btn-lg { padding: .95rem 1.6rem; font-size: 1.05rem; }

/* khối QR chuyển khoản trong trang thanh toán */
.qr-box {
  display: flex; gap: 1.2rem; align-items: center;
  background: var(--cream); box-shadow: 0 2px 10px rgba(28,43,69,.07); border-radius: 12px;
  padding: 1rem 1.2rem; margin-top: 1.1rem;
}
.qr-box .qr-fake { width: 116px; height: 116px; flex: none; border-radius: 8px; box-shadow: 0 2px 10px rgba(28,43,69,.1); }
.qr-box strong { color: var(--navy); display: block; margin-bottom: .3rem; }
.qr-box p { font-size: .84rem; color: var(--muted); margin-bottom: .3rem; }
.qr-box .qr-amt { font-size: .95rem; color: var(--ink); }
.qr-box .qr-amt span { color: var(--danger); font-weight: 800; font-size: 1.1rem; }

.order-box { position: sticky; top: 96px; }
.order-box .ob-room { display: flex; gap: .9rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
/* chế độ nhiều phòng (thanh toán cả giỏ) */
.order-box .ob-room.ob-multi { flex-direction: column; align-items: stretch; gap: .7rem; }
.obm-item { display: flex; gap: .7rem; align-items: center; }
.obm-item img { width: 64px; height: 50px; object-fit: cover; border-radius: 8px; flex: none; }
.obm-item h4 { font-family: var(--font-head); color: var(--navy); font-size: .92rem; }
.obm-item small { color: var(--muted); font-size: .76rem; }
.order-box .ob-room img { width: 92px; height: 72px; object-fit: cover; border-radius: 8px; }
.order-box .ob-room h4 { font-family: var(--font-head); color: var(--navy); font-size: 1rem; }
.order-box .ob-room small { color: var(--muted); font-size: .8rem; }
.order-rows { font-size: .9rem; }
.order-rows .row { display: flex; justify-content: space-between; margin-bottom: .55rem; color: var(--muted); }
.order-rows .row b { color: var(--ink); font-weight: 600; }
.order-rows .row.grand { font-size: 1.02rem; padding-top: .7rem; margin-top: .5rem; border-top: 1px solid var(--line); color: var(--navy); font-weight: 700; }
.order-rows .row.deposit { color: var(--danger); font-weight: 700; font-size: 1.05rem; background: #fdf1f2; border-radius: 8px; padding: .6rem .7rem; margin-top: .7rem; }
.order-note { font-size: .78rem; color: var(--muted); margin-top: .9rem; }

/* ============================================================
   TRANG CHÍNH SÁCH / CẨM NANG
   ============================================================ */
.policy-block { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; margin-bottom: 1.6rem; scroll-margin-top: 110px; }
.policy-block h2 { font-family: var(--font-head); color: var(--navy); font-size: 1.4rem; margin-bottom: 1rem; display: flex; gap: .7rem; align-items: center; }
.policy-block h2 .ico { color: var(--gold); }
/* sửa lỗi chữ bị tách cột: dùng block + dấu gạch tuyệt đối thay cho flex */
.policy-block ul { display: grid; gap: .6rem; }
.policy-block li { display: block; position: relative; padding-left: 1.5rem; font-size: .94rem; line-height: 1.7; }
.policy-block li::before { content: "—"; color: var(--gold); position: absolute; left: 0; top: 0; }

/* bố cục 2 cột: menu trái dính + nội dung phải */
.policy-layout { display: grid; grid-template-columns: 270px 1fr; gap: 2rem; align-items: start; }
.policy-nav {
  position: sticky; top: 110px;
  background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.3rem; display: grid; gap: .3rem;
}
.policy-nav h3 {
  font-family: var(--font-head); color: var(--navy); font-size: 1.05rem;
  padding-bottom: .7rem; margin-bottom: .4rem; border-bottom: 1px dashed var(--line);
}
.policy-nav > a {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem .8rem; border-radius: 10px;
  font-size: .9rem; font-weight: 600; color: var(--muted);
  border-left: 3px solid transparent; transition: all .2s;
}
.policy-nav > a .ic { color: var(--gold-dark); }
.policy-nav > a:hover { background: var(--cream); color: var(--navy); }
.policy-nav > a.active { background: var(--cream); color: var(--navy); border-left-color: var(--gold); }
.policy-nav .pn-help { margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--line); }
.policy-nav .pn-help p { font-size: .82rem; color: var(--muted); margin-bottom: .6rem; }
@media (max-width: 1024px) {
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .policy-nav .pn-help { display: none; }
}
.policy-block p { margin-bottom: .8rem; color: var(--muted); }

/* ============================================================
   BOTTOM NAV — thanh điều hướng dưới màn hình (chỉ mobile)
   ============================================================ */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  display: none;
  background: rgba(24, 37, 60, .97);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 -8px 24px rgba(20, 30, 50, .25);
  padding-bottom: env(safe-area-inset-bottom);
}
.bn-item {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  gap: 3px; padding: .55rem 0 .5rem;
  color: rgba(255, 255, 255, .65); font-size: .62rem; font-weight: 600; letter-spacing: .02em;
  position: relative; transition: color .2s;
}
.bn-item svg { width: 22px; height: 22px; }
.bn-item.active { color: var(--gold); }
.bn-item:active { color: #fff; }

/* nút Đặt phòng nổi ở giữa */
.bn-item.bn-cta { overflow: visible; }
.bn-item.bn-cta .bn-fab {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gold); color: #fff;
  display: grid; place-items: center;
  margin: -30px auto 1px;
  border: 4px solid rgba(24, 37, 60, .97);
  box-shadow: 0 8px 20px rgba(20, 30, 50, .35);
}
.bn-item.bn-cta .bn-fab svg { width: 24px; height: 24px; }
.bn-item.bn-cta { color: var(--gold); }

/* badge giỏ hàng trên bottom nav */
.bn-badge {
  position: absolute; top: 2px; left: calc(50% + 4px);
  min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 999px; background: var(--danger); color: #fff;
  font-size: .62rem; font-weight: 700;
  display: grid; place-items: center; line-height: 1;
}

@media (max-width: 720px) {
  .bottom-nav { display: grid; grid-template-columns: repeat(5, 1fr); }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .float-stack { bottom: calc(84px + env(safe-area-inset-bottom)); }
  .proof-pop { bottom: calc(84px + env(safe-area-inset-bottom)); }
}

/* ============================================================
   DATE PICKER — lịch chọn ngày tùy biến theo phong cách Chomstay
   ============================================================ */
.dp-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8874a' stroke-width='2' stroke-linecap='round'><rect x='3' y='5' width='18' height='16' rx='3'/><path d='M8 3v4M16 3v4M3 10h18'/></svg>");
  background-repeat: no-repeat; background-position: right .7rem center; background-size: 16px;
  padding-right: 2.3rem !important;
}

.dp-pop {
  position: absolute; z-index: 300; width: 302px;
  background: var(--paper); border-radius: 16px;
  box-shadow: var(--shadow-lift); padding: 1rem; display: none;
}
.dp-pop.open { display: block; animation: dp-in .18s ease; }
@keyframes dp-in { from { opacity: 0; transform: translateY(8px); } }

.dp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.dp-title { font-weight: 700; color: var(--navy); font-size: .95rem; }
.dp-prev, .dp-next {
  width: 32px; height: 32px; border-radius: 50%; border: none;
  background: var(--cream); color: var(--navy); font-size: .95rem; transition: all .2s;
  box-shadow: 0 2px 6px rgba(28, 43, 69, .10);
}
.dp-prev:hover, .dp-next:hover { background: var(--navy); color: #fff; }

.dp-week {
  display: grid; grid-template-columns: repeat(7, 1fr); text-align: center;
  font-size: .66rem; font-weight: 700; letter-spacing: .04em;
  color: var(--muted); text-transform: uppercase; margin-bottom: .3rem;
}
.dp-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.dp-day {
  height: 35px; border-radius: 10px; display: grid; place-items: center;
  font-size: .85rem; font-family: inherit; color: var(--ink);
  background: none; border: 1px solid transparent; transition: all .15s;
}
.dp-day:not(:disabled):hover { border-color: var(--gold); background: #fdf6e8; }
.dp-day.today { border-color: var(--gold); color: var(--gold-dark); font-weight: 700; }
.dp-day.selected { background: var(--navy); color: #fff; font-weight: 700; border-color: var(--navy); }
.dp-day.selected:hover { background: var(--navy-soft); }
.dp-day:disabled { color: #cbc3b3; cursor: default; }
.dp-day.booked { color: var(--danger); text-decoration: line-through; }
.dp-day.blank { visibility: hidden; }

.dp-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: .7rem; padding-top: .7rem; border-top: 1px dashed var(--line);
  font-size: .72rem; color: var(--muted);
}
.dp-foot .dp-mark { display: inline-flex; align-items: center; gap: .4rem; }
.dp-foot .dp-dot { width: 9px; height: 9px; border-radius: 3px; background: var(--danger); display: inline-block; }
.dp-foot .dp-today-btn {
  background: none; border: none; color: var(--gold-dark);
  font-weight: 700; font-size: .76rem; cursor: pointer;
}
.dp-foot .dp-today-btn:hover { text-decoration: underline; }

/* ============================================================
   DẢI DỊCH VỤ PHÒNG (trang chi tiết)
   ============================================================ */
.svc-strip {
  display: flex; flex-wrap: wrap; gap: .9rem 2rem; align-items: center;
  background: var(--paper); box-shadow: var(--shadow); border-radius: var(--radius);
  padding: 1rem 1.3rem; margin-top: 1.4rem; position: relative;
}
.svc-strip .svc-label {
  position: absolute; top: -13px; left: 16px; background: var(--gold); color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; padding: .22rem .8rem; border-radius: 999px;
}
.svc-strip span.svc-item { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--ink); }
.svc-strip span.svc-item .ico { font-size: 1.1rem; }

/* ============================================================
   KHUNG VIỀN VÀNG + NHÃN TAB VÀNG (mô típ đặc trưng theo mẫu)
   ============================================================ */
.gold-frame {
  position: relative; background: var(--paper);
  box-shadow: var(--shadow); border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 1.6rem; margin-top: 3.2rem;
}
.gf-label {
  position: absolute; top: -34px; left: -1px;
  background: var(--gold); color: #fff; font-weight: 700; font-size: .88rem;
  padding: .4rem 1.4rem; border-radius: 10px 10px 0 0; letter-spacing: .02em;
}

/* hàng đề xuất: Phòng tương tự (trái) + Phòng tốt nhất (phải) — như mẫu */
.suggest-row {
  display: grid; grid-template-columns: 1fr 320px; gap: 1.6rem;
  margin-top: 5rem; align-items: stretch; /* hai khung cao bằng nhau */
}
.suggest-row .gold-frame, .suggest-row .best-rooms { margin-top: 0; }
.suggest-row .rooms-grid { gap: 1rem; }

/* thẻ phòng kiểu cổ điển trong khung Phòng tương tự (theo mẫu) */
.rc-classic .rc-media { margin: 0; border-radius: 0; aspect-ratio: 4 / 2.9; }
.rc-classic .rc-body { text-align: center; }
.rc-classic h3 {
  font-family: var(--font-body); font-weight: 700; font-size: .84rem;
  text-transform: uppercase; letter-spacing: .03em; line-height: 1.4;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; /* luôn 1 dòng */
}
.rc-classic .rc-icons { display: flex; gap: 1.1rem; justify-content: center; font-size: 1.05rem; }
.rc-classic .rc-meta { justify-content: center; }
.rc-classic .rc-badge { display: none; }
/* giá và nút xếp dọc để không bị vỡ khi thẻ hẹp */
.rc-classic .rc-foot {
  flex-direction: column; gap: .55rem; align-items: stretch;
  border-top: 1px solid var(--line); padding-top: .8rem; text-align: center;
}
.rc-classic .price { white-space: nowrap; font-size: 1.05rem; }
.rc-classic .rc-foot .btn {
  background: var(--danger); color: #fff; border-radius: 8px; width: 100%;
  text-transform: uppercase; font-size: .74rem; letter-spacing: .04em; padding: .55rem 1rem;
  white-space: nowrap;
}
.rc-classic .rc-foot .btn:hover { background: #9b2f3c; transform: none; box-shadow: none; }

/* ============================================================
   SIDEBAR PHÒNG TỐT NHẤT
   ============================================================ */
.best-rooms {
  position: relative; background: var(--paper); box-shadow: var(--shadow);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  box-shadow: var(--shadow); padding: 1.3rem; margin-top: 3.6rem;
  display: flex; flex-direction: column; /* các phòng giãn đều theo chiều cao */
}
.best-rooms .gf-label { font-size: .82rem; }
.best-rooms .best-item { flex: 1; align-items: center; }
.best-rooms .br-more { margin-top: 1rem; }
.best-item { display: flex; gap: .8rem; align-items: center; padding: .55rem 0; border-bottom: 1px dashed var(--line); }
.best-item:last-child { border-bottom: none; padding-bottom: 0; }
.best-item img { width: 84px; height: 64px; object-fit: cover; border-radius: 8px; flex: none; transition: transform .3s; }
.best-item:hover img { transform: scale(1.05); }
.best-item .bi-name { font-weight: 600; color: var(--navy); font-size: .9rem; line-height: 1.35; }
.best-item .bi-price { color: var(--danger); font-weight: 700; font-size: .88rem; }

/* ============================================================
   POPUP SOCIAL PROOF ("... vừa đặt phòng")
   ============================================================ */
.proof-pop {
  position: fixed; left: 20px; bottom: 24px; z-index: 95;
  display: flex; gap: .8rem; align-items: center;
  background: var(--paper); border-radius: 12px;
  box-shadow: var(--shadow-lift); padding: .7rem .9rem; max-width: 320px;
  transform: translateY(160%); opacity: 0; transition: all .5s ease;
}
.proof-pop.show { transform: translateY(0); opacity: 1; }
.proof-pop img { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; flex: none; }
.proof-pop .pp-name { font-weight: 700; color: var(--navy); font-size: .84rem; }
.proof-pop .pp-text { font-size: .78rem; color: var(--muted); }
.proof-pop .pp-time { font-size: .7rem; color: var(--gold-dark); }
.proof-pop .pp-close {
  position: absolute; top: 4px; right: 8px; background: none; border: none;
  color: var(--muted); font-size: .85rem;
}

/* ============================================================
   TRANG GIỎ HÀNG
   ============================================================ */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: start; }
.cart-layout.is-empty { grid-template-columns: 1fr; } /* giỏ trống: căn giữa trọn khung */
.cart-item {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 1.2rem; align-items: center;
  background: var(--paper); border-radius: var(--radius);
  padding: 1.1rem; margin-bottom: 1.1rem; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.cart-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.cart-item img { width: 150px; height: 112px; object-fit: cover; border-radius: 12px; }
.cart-item h3 { font-family: var(--font-head); color: var(--navy); font-size: 1.15rem; margin-bottom: .35rem; }
.cart-item .ci-meta { font-size: .84rem; color: var(--muted); display: flex; align-items: center; gap: .45rem; margin-top: .2rem; }
.cart-item .ci-right {
  display: flex; flex-direction: column; align-items: flex-end; gap: .5rem;
  padding-left: 1.2rem; border-left: 1px dashed var(--line); align-self: stretch; justify-content: center;
}
.cart-item .ci-sub { font-family: var(--font-head); color: var(--danger); font-weight: 700; font-size: 1.3rem; }
.cart-item .ci-remove { background: none; border: none; color: var(--muted); font-size: .78rem; font-weight: 600; }
.cart-item .ci-remove:hover { color: var(--danger); text-decoration: underline; }
.cart-empty {
  text-align: center; padding: 4.2rem 1rem; background: var(--paper);
  box-shadow: var(--shadow); border-radius: var(--radius); color: var(--muted);
  max-width: 640px; margin: 0 auto;
}
.cart-empty .ce-ico { font-size: 3rem; color: var(--gold-dark); margin-bottom: 1rem; }

/* ============================================================
   TRANG XÁC NHẬN ĐẶT PHÒNG
   ============================================================ */
.confirm-wrap { max-width: 640px; margin: 0 auto; text-align: center; }
.confirm-tick {
  width: 84px; height: 84px; margin: 0 auto 1.2rem; border-radius: 50%;
  background: #eaf6ee; color: #2e7d4f; display: grid; place-items: center; font-size: 2.4rem;
  border: 2px solid #bfe3cc;
}
.confirm-wrap h1 { font-family: var(--font-head); color: var(--navy); font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: .5rem; }
.confirm-wrap .booking-code {
  display: inline-block; margin: .8rem 0 1.4rem; background: var(--navy); color: #fff;
  font-weight: 800; letter-spacing: .18em; font-size: 1.1rem; padding: .55rem 1.5rem; border-radius: 10px;
}
.confirm-detail { text-align: left; margin-top: 1rem; }

/* các bước tiếp theo sau khi đặt thành công */
.next-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; margin: 1.6rem 0; }
.next-steps > div {
  background: var(--paper); border-radius: 14px; box-shadow: var(--shadow);
  padding: 1.1rem .9rem; font-size: .84rem; color: var(--ink); text-align: center;
}
.next-steps .ns-ico {
  width: 42px; height: 42px; margin: 0 auto .6rem; border-radius: 50%;
  background: var(--cream); color: var(--gold-dark); display: grid; place-items: center; font-size: 1.1rem;
}
@media (max-width: 720px) { .next-steps { grid-template-columns: 1fr; } }

@media (max-width: 1024px) {
  .cart-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cart-item { grid-template-columns: 92px 1fr; }
  .cart-item img { width: 92px; height: 72px; }
  .cart-item .ci-actions { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
  .proof-pop { max-width: 78vw; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  /* menu thu vào hamburger — dùng drawer mobile (dựng bằng JS) */
  .nav-toggle { display: block; font-size: 1.4rem; }
  .main-nav { display: none; }

  .carousel { grid-auto-columns: calc((100% - 2.4rem) / 2.5); }
  .quick-book .qb-card { grid-template-columns: 1fr 1fr; }
  .detail-layout, .checkout-layout { grid-template-columns: 1fr; }
  .book-box, .order-box { position: static; }
  .calendar-grid { grid-template-columns: repeat(2, 1fr); }
  .calendar-grid .cal-month:nth-child(3) { display: none; }
  .suggest-row { grid-template-columns: 1fr; gap: 3.2rem; }
  .rooms-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { margin-bottom: 2rem; }
  .about-banner { min-height: 400px; }
}

@media (max-width: 720px) {
  .cta-group { display: none; }
  .carousel { grid-auto-columns: 86%; }
  .carousel-nav.prev { left: 6px; }
  .carousel-nav.next { right: 6px; }
  /* mobile: hero cao hơn, chừa chỗ header phía trên & sóng phía dưới */
  .hero-slider { height: 96vh; min-height: 560px; }
  .hero-content {
    padding-top: 130px;   /* tránh header pill che tiêu đề */
    padding-bottom: 140px;
    gap: .7rem;
  }
  .hero-content::before { width: 80px; height: 38px; }
  .hero-content h1 { font-size: clamp(1.7rem, 8vw, 2.3rem); }
  .hero-content p { font-size: .95rem; }
  .hero-dots { bottom: 108px; }
  .hero-arrow { display: none; } /* mobile dùng chấm slider, mũi tên đè lên chữ */
  .quick-book .qb-card { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: 1fr; }
  .calendar-grid .cal-month:nth-child(2) { display: none; }
  .rooms-grid, .news-grid { grid-template-columns: 1fr; }
  .service-panel.active { grid-template-columns: 1fr; }
  .review-card { grid-template-columns: 1fr; }
  .review-card .rv-media img { max-height: 220px; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .desc-ad-row { grid-template-columns: 1fr; }
  .steps .bar { width: 28px; }
  .steps .step { width: auto; padding: 0 .4rem; }
  .steps .step span.lbl { display: none; }
  .steps .step.current span.lbl { display: inline; }
  .gallery .g-thumbs { grid-template-columns: repeat(4, 1fr); }
}