/* Chốn Riêng homepage.
   Theme khoá tối có chủ đích: thương hiệu là "ngọn đèn bàn trong phòng tối", ảnh quán đều là ánh vàng ấm.
   1 accent duy nhất = vàng chụp đèn. Bo góc: ảnh/thẻ 14px, nút & chip bo tròn hẳn. */
:root {
  --ink: #0f0e0c;
  --ink-2: #171512;
  --ink-3: #211e1a;
  --paper: #f2ede3;
  --muted: #a59d8f;
  --line: rgba(242, 237, 227, 0.12);
  --lamp: #f2c14e;
  --lamp-ink: #1b1508;
  --r: 14px;
  --gut: clamp(16px, 4vw, 56px);
  --max: 1360px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --display: "League Spartan", "Be Vietnam Pro", system-ui, sans-serif;
  --body: "Be Vietnam Pro", system-ui, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--lamp); outline-offset: 3px; border-radius: 6px; }
.muted { color: var(--muted); }

.h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.2vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lamp);
  margin: 0 0 1.2rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  padding: 0.95em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  will-change: transform;
}
.btn:active { scale: 0.98; }
.btn--lamp { background: var(--lamp); color: var(--lamp-ink); }
.btn--lamp:hover { background: #ffd56e; }
.btn--ghost { border: 1px solid rgba(242, 237, 227, 0.35); background: rgba(15, 14, 12, 0.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--paper); }
.btn--sm { padding: 0.65em 1.15em; font-size: 0.9rem; }
.link-arrow { display: inline-flex; gap: 0.4em; align-items: center; color: var(--lamp); font-weight: 600; margin-top: 1rem; }
.link-arrow i { transition: transform 0.4s var(--ease); }
.link-arrow:hover i { transform: translateX(4px); }

/* ---------- Intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: #0a0908;
  display: grid; place-items: center;
  pointer-events: auto;
}
.intro__glow {
  position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 193, 78, 0.55) 0%, rgba(242, 193, 78, 0.12) 35%, transparent 65%);
  transform: scale(0); opacity: 0;
}
.intro__word {
  position: relative;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3rem, 12vw, 9rem); letter-spacing: -0.04em; line-height: 1;
  color: var(--paper);
  display: flex; gap: 0.25em; overflow: hidden; padding-bottom: 0.1em;
}
.intro__word span { display: inline-block; transform: translateY(110%); }
.intro.is-skip { display: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0 var(--gut);
  transition: background 0.5s var(--ease), transform 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-solid { background: rgba(15, 14, 12, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo { font-family: var(--display); font-weight: 800; font-size: 1.55rem; letter-spacing: -0.03em; line-height: 1; display: flex; align-items: baseline; gap: 0.35em; }
.nav__logo small { font-family: var(--body); font-weight: 400; font-size: 0.7rem; letter-spacing: 0.15em; color: var(--muted); }
.nav__links { display: flex; gap: 2rem; font-size: 0.95rem; }
.nav__links a { position: relative; color: rgba(242, 237, 227, 0.8); transition: color 0.3s; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--lamp); transform: scaleX(0); transform-origin: right; transition: transform 0.45s var(--ease); }
.nav__links a:hover { color: var(--paper); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
@media (max-width: 860px) { .nav__links { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100dvh;
  display: grid; align-items: end;
  padding: 96px var(--gut) clamp(32px, 7vh, 72px);
  overflow: hidden; isolation: isolate;
}
/* Ảnh + lớp đèn (canvas .hero__room, hero-lamp-room.js) cùng nằm trong .hero__media nên phóng/trôi cùng nhau */
.hero__media { position: absolute; inset: 0; z-index: -2; transform: scale(1.04); }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
/* Lớp tối + "vùng đèn" theo con trỏ: --x/--y do JS cập nhật */
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  --x: 70%; --y: 40%;
  background:
    radial-gradient(circle at var(--x) var(--y), rgba(15, 14, 12, 0) 0, rgba(15, 14, 12, 0.18) 14vmax, rgba(15, 14, 12, 0.74) 42vmax),
    linear-gradient(180deg, rgba(15, 14, 12, 0.55) 0%, rgba(15, 14, 12, 0) 30%, rgba(15, 14, 12, 0.2) 55%, rgba(15, 14, 12, 0.92) 100%);
}
.hero__inner { max-width: 1400px; }
.js .hero__inner { visibility: hidden; }
.hero__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.35rem, 5.2vw, 5.4rem);
  line-height: 0.98; letter-spacing: -0.035em;
  margin: 0 0 1.4rem; text-wrap: balance;
}
.hero__sub { font-size: clamp(1rem, 1.4vw, 1.2rem); color: rgba(242, 237, 227, 0.82); max-width: 46ch; margin: 0 0 2rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; }
@media (max-width: 860px) {
  /* Chữ bắt đầu từ khoảng giữa màn hình để nửa trên luôn thấy căn phòng; chữ dài thì đầu trang cao hơn màn hình. */
  .hero { align-items: end; padding-top: max(96px, 42svh); padding-bottom: 40px; }
  /* Điện thoại: ảnh đã tối sẵn, chữ chiếm nửa dưới nên chỉ tối dần từ giữa xuống, nửa trên để lộ căn phòng */
  .hero__shade { background: linear-gradient(180deg, rgba(15, 14, 12, 0.5) 0%, rgba(15, 14, 12, 0.04) 12%, rgba(15, 14, 12, 0.14) 24%, rgba(15, 14, 12, 0.6) 46%, rgba(15, 14, 12, 0.9) 64%, rgba(15, 14, 12, 0.94) 100%); }
  .hero__title, .hero__sub { text-shadow: 0 2px 24px rgba(15, 14, 12, 0.7); }
}

/* Split text: từng chữ nằm trong mặt nạ để trượt lên */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.w > span { display: inline-block; will-change: transform; }

/* ---------- Manifesto ---------- */
.manifesto { padding: clamp(96px, 18vh, 200px) var(--gut); max-width: var(--max); margin: 0 auto; }
.manifesto__text {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.9rem, 4.4vw, 3.9rem); line-height: 1.08; letter-spacing: -0.025em;
  margin: 0; max-width: 22ch;
}
.manifesto__text .mw { opacity: 0.16; transition: none; }

/* ---------- Perks (trượt ngang) ---------- */
.perks { position: relative; overflow: hidden; }
.perks__track { display: flex; gap: clamp(24px, 3vw, 48px); padding: 10vh var(--gut); align-items: center; width: max-content; min-height: 100dvh; }
.perks__intro { width: min(420px, 80vw); flex: none; }
.perks__intro .muted { margin-top: 1.2rem; max-width: 30ch; }
.perk { width: clamp(280px, 30vw, 440px); flex: none; }
.perk__img { aspect-ratio: 4 / 5; border-radius: var(--r); overflow: hidden; background: var(--ink-2); }
.perk__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); }
.perk__word { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 3vw, 2.8rem); letter-spacing: -0.03em; line-height: 1; margin: 1.3rem 0 0.6rem; }
.perk__line { margin: 0; color: var(--muted); max-width: 34ch; }
@media (max-width: 767px) {
  .perks__track { width: auto; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gut); min-height: auto; padding: 72px var(--gut); align-items: start; scrollbar-width: none; }
  .perks__track::-webkit-scrollbar { display: none; }
  .perk, .perks__intro { scroll-snap-align: start; width: 78vw; }
  .perk__img img { transform: none; }
  /* Mũi tên nổi giữa ảnh: báo còn ảnh bên phải, bấm thì trượt một thẻ (assets/js/perks-mobile-arrows.js).
     Ảnh rộng 78vw tỉ lệ 4:5 nên tâm ảnh nằm ở 72px (padding trên) + 48.75vw. */
  .perks__arrow {
    position: absolute; top: calc(72px + 48.75vw); z-index: 2; translate: 0 -50%;
    display: grid; place-items: center; width: 48px; height: 48px; border: 0; border-radius: 999px;
    background: var(--lamp); color: var(--lamp-ink); font-size: 1.3rem; cursor: pointer;
    box-shadow: 0 6px 24px rgba(15, 14, 12, 0.55); transition: opacity 0.3s, scale 0.2s;
  }
  .perks__arrow:active { scale: 0.92; }
  .perks__arrow--prev { left: 10px; }
  .perks__arrow--next { right: 10px; }
  .perks__arrow.is-off { opacity: 0; pointer-events: none; }
  .perks__arrow--next.is-hint i { animation: perks-nudge 1.4s var(--ease) infinite; }
}
.perks__arrow { display: none; }
@media (max-width: 767px) { .perks__arrow { display: grid; } }
@keyframes perks-nudge { 0%, 100% { translate: 0 0; } 40% { translate: 6px 0; } }

/* ---------- Price ---------- */
.price { position: relative; text-align: center; padding: clamp(120px, 22vh, 220px) var(--gut); overflow: hidden; isolation: isolate; }
.price__glow { position: absolute; left: 50%; top: 50%; width: 80vmax; height: 80vmax; translate: -50% -50%; z-index: -1; background: radial-gradient(circle, rgba(242, 193, 78, 0.2), transparent 55%); }
.price__big { font-family: var(--display); font-weight: 800; line-height: 0.85; letter-spacing: -0.05em; font-size: clamp(5rem, 19vw, 17rem); font-variant-numeric: tabular-nums; }
.price__cur { color: var(--lamp); font-size: 0.45em; vertical-align: top; margin-left: 0.05em; }
.price__per { font-size: clamp(1.1rem, 2vw, 1.6rem); margin: 1.4rem 0 2.2rem; }
.price__note { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.7rem; }
.price__note span { display: inline-flex; align-items: center; gap: 0.5em; padding: 0.6em 1.1em; border: 1px solid var(--line); border-radius: 999px; color: rgba(242, 237, 227, 0.85); font-size: 0.95rem; }
.price__note i { color: var(--lamp); }

/* ---------- Một ngày (ghim) ---------- */
.day { position: relative; }
.day__stage { position: relative; height: 100dvh; overflow: hidden; }
.day__frames { position: absolute; inset: 0; }
.day__frame { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.day__frame:not(:first-child) { clip-path: inset(100% 0 0 0); }
.day__veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 14, 12, 0.88) 0%, rgba(15, 14, 12, 0.5) 42%, rgba(15, 14, 12, 0.12) 100%), linear-gradient(0deg, rgba(15, 14, 12, 0.85), transparent 55%); }
.day__hud { position: absolute; inset: 0; padding: 110px var(--gut) clamp(40px, 8vh, 80px); display: grid; grid-template-rows: auto 1fr auto auto; }
.day__title { font-family: var(--display); font-weight: 700; font-size: clamp(1.1rem, 1.6vw, 1.4rem); margin: 0; color: var(--lamp); letter-spacing: -0.01em; }
.day__clock { position: relative; align-self: center; height: 1em; font-family: var(--display); font-weight: 800; font-size: clamp(5rem, 17vw, 15rem); line-height: 1; letter-spacing: -0.05em; overflow: hidden; font-variant-numeric: tabular-nums; }
.day__clock span { position: absolute; left: 0; top: 0; }
.day__clock span:not(:first-child) { transform: translateY(105%); }
.day__captions { position: relative; height: 3.4em; max-width: 30ch; font-size: clamp(1.15rem, 1.9vw, 1.6rem); font-weight: 500; text-shadow: 0 1px 18px rgba(15, 14, 12, 0.9), 0 0 2px rgba(15, 14, 12, 0.6); }
.day__clock, .day__title { text-shadow: 0 2px 30px rgba(15, 14, 12, 0.55); }
.day__captions p { position: absolute; inset: 0; margin: 0; }
.day__captions p:not(:first-child) { opacity: 0; }
.day__rail { height: 2px; background: var(--line); margin-top: 1.6rem; max-width: 420px; border-radius: 2px; overflow: hidden; }
.day__rail i { display: block; height: 100%; width: 100%; background: var(--lamp); transform: scaleX(0); transform-origin: left; }

/* ---------- Locations ---------- */
.locations { padding: clamp(96px, 16vh, 180px) var(--gut); max-width: var(--max); margin: 0 auto; }
.locations__head { display: grid; gap: 1.6rem; margin-bottom: 3rem; }
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip { cursor: pointer; padding: 0.6em 1.15em; border-radius: 999px; border: 1px solid var(--line); background: transparent; display: inline-flex; align-items: center; gap: 0.45em; transition: background 0.3s, color 0.3s, border-color 0.3s; }
.chip:hover { border-color: rgba(242, 237, 227, 0.4); }
.chip.is-active, .chip[aria-pressed="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.chip--toggle[aria-pressed="true"] { background: var(--lamp); border-color: var(--lamp); color: var(--lamp-ink); }
.locations__count { margin: 0; }
.loc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.loc {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr) auto; gap: 1.5rem; align-items: center;
  padding: 1.6rem 0.4rem; border-bottom: 1px solid var(--line); position: relative;
}
.loc::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(242, 193, 78, 0.08), transparent 70%); opacity: 0; transition: opacity 0.4s var(--ease); pointer-events: none; }
.loc:hover::before { opacity: 1; }
.loc__name { font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -0.03em; line-height: 1; transition: transform 0.5s var(--ease); }
.loc:hover .loc__name { transform: translateX(10px); }
.loc__tag { display: block; font-family: var(--body); font-weight: 400; font-size: 0.85rem; letter-spacing: 0; color: var(--muted); margin-top: 0.45rem; }
.loc__addr { color: rgba(242, 237, 227, 0.8); }
.loc__park { display: block; color: var(--muted); font-size: 0.88rem; margin-top: 0.2rem; }
.loc__side { display: flex; align-items: center; gap: 0.8rem; justify-content: flex-end; }
.badge { font-size: 0.82rem; padding: 0.35em 0.8em; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; color: rgba(242, 237, 227, 0.85); }
.badge--24h { border-color: rgba(242, 193, 78, 0.6); color: var(--lamp); }
.badge--closed { color: var(--muted); border-style: dashed; }
.loc__go { width: 44px; height: 44px; border-radius: 999px; display: grid; place-items: center; border: 1px solid var(--line); transition: background 0.3s, color 0.3s, border-color 0.3s; flex: none; }
.loc__go:hover { background: var(--lamp); color: var(--lamp-ink); border-color: var(--lamp); }
.loc__thumb { display: none; }
.loc.is-closed .loc__name { color: var(--muted); }
.loc-empty { padding: 2rem 0.4rem; color: var(--muted); }
.loc-preview {
  position: fixed; left: 0; top: 0; z-index: 40; pointer-events: none;
  width: 260px; aspect-ratio: 3 / 4; border-radius: var(--r); overflow: hidden;
  opacity: 0; scale: 0.6;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.loc-preview img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: none), (max-width: 860px) { .loc-preview { display: none; } }
@media (max-width: 767px) {
  .loc { grid-template-columns: 72px 1fr; grid-template-areas: "thumb name" "thumb addr" "side side"; gap: 0.4rem 1rem; padding: 1.3rem 0; }
  .loc__thumb { display: block; grid-area: thumb; width: 72px; height: 96px; border-radius: 10px; object-fit: cover; }
  .loc__name { grid-area: name; font-size: 1.5rem; }
  .loc__addr { grid-area: addr; font-size: 0.92rem; }
  .loc__side { grid-area: side; justify-content: flex-start; margin-top: 0.6rem; }
  .loc:hover .loc__name { transform: none; }
}

/* ---------- Rooms (bento 3 phòng + 1 ô CTA) ---------- */
.rooms { padding: clamp(80px, 12vh, 140px) var(--gut); max-width: var(--max); margin: 0 auto; }
.rooms__head { margin-bottom: 3rem; }
.rooms__head .muted { font-family: var(--body); font-weight: 400; font-size: clamp(1rem, 1.4vw, 1.2rem); letter-spacing: 0; display: inline-block; margin-top: 1rem; }
.rooms__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.room { position: relative; border-radius: var(--r); overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; isolation: isolate; border: 1px solid var(--line); }
.room img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease); }
.room::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(15, 14, 12, 0.25), rgba(15, 14, 12, 0.92) 78%); }
.room:hover img { transform: scale(1.06); }
.room--16 { grid-row: span 2; min-height: 560px; }
.room__body { padding: 28px; width: 100%; }
.room__size { margin: 0; font-size: 0.95rem; color: var(--lamp); font-weight: 600; }
.room__price { margin: 0.3rem 0 0.2rem; font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 3.6vw, 3.4rem); line-height: 1; letter-spacing: -0.035em; }
.room--16 .room__price { font-size: clamp(3rem, 5.6vw, 5.2rem); }
.room__meta { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }
.room__where { list-style: none; margin: 0; padding: 0.9rem 0 0; border-top: 1px solid var(--line); font-size: 0.9rem; color: rgba(242, 237, 227, 0.82); display: grid; gap: 0.25rem; }
.rooms__cta { border-radius: var(--r); background: var(--lamp); color: var(--lamp-ink); padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.rooms__cta p { margin: 0; font-family: var(--display); font-weight: 700; font-size: clamp(1.3rem, 2vw, 1.8rem); line-height: 1.1; letter-spacing: -0.02em; max-width: 22ch; }
.rooms__cta .btn--lamp { background: var(--ink); color: var(--paper); }
.rooms__cta .btn--lamp:hover { background: #000; }
@media (max-width: 960px) {
  .rooms__grid { grid-template-columns: 1fr 1fr; }
  .room--16 { grid-column: span 2; grid-row: auto; min-height: 420px; }
}
@media (max-width: 600px) {
  .rooms__grid { grid-template-columns: 1fr; }
  .room--16, .rooms__cta { grid-column: auto; }
}

/* ---------- Reel (marquee) ---------- */
.reel { padding: 4vh 0 clamp(80px, 12vh, 140px); overflow: hidden; }
.reel__row { display: flex; gap: 16px; width: max-content; will-change: transform; }
.reel__row img { height: clamp(200px, 30vw, 380px); width: auto; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--r); flex: none; }

/* ---------- Footer: bảng hiệu thật là nhân vật chính ---------- */
.footer { position: relative; padding: clamp(96px, 16vh, 180px) var(--gut) 40px; overflow: hidden; isolation: isolate; }
.footer::before { content: ""; position: absolute; right: -10vw; bottom: -20vh; width: 70vw; height: 70vw; z-index: -1; background: radial-gradient(circle, rgba(242, 193, 78, 0.12), transparent 60%); }
.footer__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.footer__line { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 6.4vw, 5.6rem); letter-spacing: -0.04em; line-height: 0.95; margin: 0 0 3rem; max-width: 11ch; }
.footer__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.footer__label { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.9rem; }
.footer__big { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2.1rem); letter-spacing: -0.02em; transition: color 0.3s; }
.footer__big--sm { font-size: clamp(1.05rem, 1.5vw, 1.3rem); overflow-wrap: anywhere; }
.footer__big:hover { color: var(--lamp); }
.footer__social { display: flex; gap: 0.6rem; }
.footer__social a:hover { background: var(--lamp); color: var(--lamp-ink); border-color: var(--lamp); }
.footer__sign { margin: 0; aspect-ratio: 4 / 5; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); }
.footer__sign img { width: 100%; height: 118%; object-fit: cover; object-position: center 20%; }
.footer__legal { max-width: var(--max); margin: 4rem auto 0; color: var(--muted); font-size: 0.85rem; }
@media (max-width: 860px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__sign { aspect-ratio: 4 / 4.4; order: -1; }
}

/* ---------- Hai thành phố ----------
   Không có nút đổi thành phố. <html data-city="dn"> chỉ bật khi mở bằng link /dn (bio page Đà Nẵng):
   hero hiện phần Đà Nẵng, giá/thẻ/footer Đà Nẵng lên trước. Mặc định là trang chung, Sài Gòn đứng trước. */
html:not([data-city="dn"]) .only-dn,
html[data-city="dn"] .only-default { display: none !important; }
[hidden] { display: none !important; }

.hero__city { display: inline-flex; align-items: center; gap: 0.5em; margin: 0 0 1.2rem; padding: 0.45em 0.95em; border: 1px solid rgba(242, 193, 78, 0.55); border-radius: 999px; color: var(--lamp); font-weight: 600; font-size: 0.95rem; background: rgba(15, 14, 12, 0.45); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }

.price__cities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 6vw, 96px); max-width: 1120px; margin: 0 auto 2.4rem; }
.price__cities .price__big { font-size: clamp(3.4rem, 9vw, 8.6rem); }
.price__label { font-family: var(--display); font-weight: 700; font-size: clamp(1.1rem, 1.8vw, 1.5rem); letter-spacing: -0.01em; color: var(--lamp); margin: 0 0 0.8rem; }
.price__cities .price__per { font-size: clamp(1rem, 1.5vw, 1.25rem); margin: 1rem 0 0; color: rgba(242, 237, 227, 0.85); }
html[data-city="dn"] .price__city--dn { order: -1; }
@media (max-width: 700px) { .price__cities { grid-template-columns: 1fr; gap: 3rem; } }

.cities { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut) clamp(40px, 8vh, 96px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.city { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 0.9rem; }
.city__eyebrow { margin: 0; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; }
.city__name { margin: -0.4rem 0 0; font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 4.4vw, 3.8rem); letter-spacing: -0.035em; line-height: 0.95; }
.city__meta, .city__hint { margin: 0; color: rgba(242, 237, 227, 0.8); }
.city__hint { color: var(--muted); font-size: 0.92rem; margin-top: 0.3rem; }
.city__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.4rem; }
.city__social { display: flex; gap: 0.6rem; margin-top: auto; padding-top: 0.6rem; }
.city__social a, .footer__social a { width: 48px; height: 48px; border-radius: 999px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 1.3rem; transition: background 0.3s, color 0.3s, border-color 0.3s; }
.city__social a:hover { background: var(--lamp); color: var(--lamp-ink); border-color: var(--lamp); }
html[data-city="dn"] .city--dn { order: -1; border-color: rgba(242, 193, 78, 0.55); }
@media (max-width: 760px) { .cities { grid-template-columns: 1fr; } }

.room--dn { min-height: 340px; }
html[data-city="dn"] .room--hcm { display: none; }
html[data-city="dn"] .rooms__grid { grid-template-columns: 1.3fr 1fr; }
html[data-city="dn"] .room--dn { min-height: 420px; }
@media (max-width: 600px) { html[data-city="dn"] .rooms__grid { grid-template-columns: 1fr; } }

.footer__city { display: grid; gap: 0.6rem; align-content: start; }
.footer__mail { color: rgba(242, 237, 227, 0.8); overflow-wrap: anywhere; transition: color 0.3s; }
.footer__mail:hover { color: var(--lamp); }
.footer__city .footer__social { margin-top: 0.4rem; }
html[data-city="dn"] .footer__city--dn { order: -1; }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* Bảng chọn đặt phòng: giữa màn hình trên máy tính, trượt từ đáy trên điện thoại */
.chooser { padding: 0; border: 0; background: transparent; color: var(--paper); width: min(460px, calc(100% - 32px)); max-width: none; }
.chooser::backdrop { background: rgba(8, 7, 6, 0.72); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.chooser__box { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; display: grid; gap: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); }
.chooser__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 4px; }
.chooser__title { margin: 0; font-family: var(--display); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.02em; }
.chooser__close { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--line); background: transparent; display: grid; place-items: center; cursor: pointer; font-size: 1.1rem; }
.chooser__option { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "city icon" "sub icon"; gap: 0.15rem 1rem; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; transition: border-color 0.3s, background 0.3s; }
.chooser__option:hover, .chooser__option:focus-visible { border-color: var(--lamp); background: rgba(242, 193, 78, 0.07); }
.chooser__city { grid-area: city; font-family: var(--display); font-weight: 800; font-size: 1.7rem; letter-spacing: -0.03em; line-height: 1.05; }
.chooser__sub { grid-area: sub; color: var(--muted); font-size: 0.9rem; line-height: 1.45; }
.chooser__option i { grid-area: icon; color: var(--lamp); font-size: 1.4rem; }
@media (max-width: 600px) {
  .chooser { width: 100%; margin: auto 0 0; }
  .chooser__box { border-radius: 18px 18px 0 0; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); }
}

/* ---------- Grain (fixed, không đè scroll container) ---------- */
.grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Reduced motion: mọi thứ hiện sẵn, không ghim ---------- */
@media (prefers-reduced-motion: reduce) {
  .intro { display: none; }
  .manifesto__text .mw { opacity: 1; }
  .hero__media { transform: none; }
  .day__stage { height: auto; }
  .day__frames { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); }
  .day__frame { position: relative; clip-path: none !important; aspect-ratio: 4 / 5; }
  .day__veil, .day__clock, .day__rail { display: none; }
  .day__hud { position: relative; }
  .day__captions { height: auto; }
  .day__captions p { position: static; opacity: 1 !important; margin-bottom: 0.4rem; }
  .perks__track { width: auto; min-height: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); align-items: start; }
  .perk, .perks__intro { width: auto; }
  .perk__img img { transform: none; }
  .perks__arrow { display: none !important; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}