/* Đặng Duy Property – bản thiết kế 2: đen, vàng, đồng */
:root {
  --ink: #0a0a0b;
  --ink-2: #111110;
  --ink-3: #191713;
  --line: rgba(201, 164, 92, .22);
  --gold: #c9a45c;
  --gold-light: #e8d2a0;
  --bronze: #9a6b3f;
  --ivory: #f4eee3;
  --muted: #a49c8f;
  --gold-grad: linear-gradient(120deg, #ecd6a3 0%, #c9a45c 45%, #9a6b3f 100%);
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--ivory); font: 400 15px/1.7 var(--sans); -webkit-font-smoothing: antialiased; font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }

/* Chữ */
.eyebrow { display: inline-flex; align-items: center; gap: 14px; font: 500 11px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--gold); }
.eyebrow::before { content: ''; width: 36px; height: 1px; background: var(--gold); }
.title { font: 600 clamp(32px, 4.4vw, 54px)/1.1 var(--serif); margin: 18px 0 0; letter-spacing: .01em; }
.title em { white-space: nowrap; font-style: italic; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); max-width: 560px; margin: 18px 0 0; }

/* Nút */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 30px; font: 600 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; border: 1px solid var(--gold); transition: .4s var(--ease); cursor: pointer; }
.btn-gold { background: var(--gold-grad); color: #17120a; border-color: transparent; }
.btn-gold:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201, 164, 92, .25); }
.btn-ghost { color: var(--ivory); background: rgba(10, 10, 11, .25); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: var(--gold); color: #17120a; }
.btn svg { width: 16px; height: 16px; }

/* Đầu trang */
.hdr { position: fixed; inset: 0 0 auto; z-index: 50; transition: .4s var(--ease); }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; transition: height .4s var(--ease); }
.hdr.solid { background: rgba(10, 10, 11, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.hdr.solid .wrap { height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; border: 1px solid var(--gold); display: grid; place-items: center; font: 600 17px/1 var(--serif); color: var(--gold); letter-spacing: .04em; }
.brand-txt b { display: block; font: 500 15px/1 var(--sans); letter-spacing: .34em; }
.brand-txt small { display: block; margin-top: 5px; font: 500 9px/1 var(--sans); letter-spacing: .5em; color: var(--gold); }
.nav { display: flex; gap: 34px; font: 500 12px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.nav a { position: relative; padding: 6px 0; opacity: .85; transition: opacity .3s; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav a:hover { opacity: 1; }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hdr .btn { height: 42px; padding: 0 20px; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: none; color: var(--ivory); cursor: pointer; }
.burger svg { width: 20px; height: 20px; }

/* 1. Ảnh bìa */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0 0 0 32%; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 48% 30%; animation: kenburns 22s var(--ease) both; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background:
  linear-gradient(90deg, #0a0a0b 0%, rgba(10,10,11,.55) 22%, rgba(10,10,11,0) 50%),
  linear-gradient(180deg, rgba(10,10,11,.75) 0%, rgba(10,10,11,0) 22%),
  linear-gradient(0deg, #0a0a0b 0%, rgba(10,10,11,0) 35%); }
@keyframes kenburns { from { transform: scale(1.14); } to { transform: scale(1); } }
.hero .wrap { position: relative; padding: 140px 0 110px; }
.hero h1 { font: 600 clamp(40px, 5.2vw, 76px)/1.06 var(--serif); margin: 26px 0 0; }
.hero h1 span { white-space: nowrap; }
.hero h1 span { display: block; }
.hero h1 em { font-style: italic; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin: 24px 0 0; max-width: 480px; color: #d9d1c3; font-size: 16px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-award { position: absolute; right: 0; bottom: 116px; text-align: right; font: 500 11px/1.8 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }
.hero-award b { display: block; font: 600 30px/1.1 var(--serif); letter-spacing: .02em; text-transform: none; color: var(--gold-light); }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; width: 1px; height: 56px; background: rgba(255,255,255,.18); overflow: hidden; }
.scroll-cue::after { content: ''; position: absolute; inset: 0; background: var(--gold); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(100%); } }

/* Hiệu ứng chữ hiện dần ở ảnh bìa */
.rise { opacity: 0; transform: translateY(28px); animation: rise 1.1s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Khối */
.sec { padding: 120px 0; position: relative; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 56px; }
.sec-head .lead { margin: 0; max-width: 420px; }

/* 2. Dự án */
.projects { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pj { position: relative; display: block; aspect-ratio: 3 / 4.3; overflow: hidden; background: var(--ink-3); isolation: isolate; }
.pj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.4s var(--ease), filter 1s var(--ease); filter: saturate(.85) brightness(.82); }
.pj::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(10,10,11,.95) 0%, rgba(10,10,11,.25) 50%, rgba(10,10,11,.05) 100%); }
.pj::after { content: ''; position: absolute; inset: 14px; z-index: 2; border: 1px solid rgba(232, 210, 160, 0); transition: border-color .6s var(--ease), inset .6s var(--ease); pointer-events: none; }
.pj-body { position: absolute; inset: auto 0 0; z-index: 3; padding: 30px 28px 32px; }
.pj-idx { position: absolute; top: 26px; left: 28px; z-index: 3; font: 500 11px/1 var(--sans); letter-spacing: .3em; color: var(--gold-light); }
.pj-dev { font: 500 10px/1.4 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.pj h3 { font: 600 30px/1.1 var(--serif); margin: 10px 0 6px; }
.pj-place { font-size: 13px; color: #cfc6b6; }
.pj-btn { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; height: 44px; padding: 0 22px; border: 1px solid rgba(244, 238, 227, .55); background: transparent; font: 600 11px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; transition: .5s var(--ease); }
.pj-btn i { width: 18px; height: 1px; background: currentColor; position: relative; transition: width .5s var(--ease); }
.pj-btn i::after { content: ''; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border: solid currentColor; border-width: 1px 1px 0 0; transform: rotate(45deg); }
.pj-soon { position: absolute; top: 22px; right: 22px; z-index: 3; font: 500 9px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; padding: 7px 10px; border: 1px solid var(--line); color: var(--gold-light); background: rgba(10,10,11,.4); }
.pj:hover img { transform: scale(1.12); filter: saturate(1) brightness(.95); }
.pj:hover::after { border-color: rgba(232, 210, 160, .6); inset: 10px; }
.pj:hover .pj-btn { border-color: var(--gold); color: var(--gold-light); }
.pj:hover .pj-btn i { width: 30px; }

/* 3. Về Duy */
.about { background: var(--ink-2); border-block: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr 1.8fr; gap: 70px; align-items: center; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar { padding: 10px 30px; border-left: 1px solid var(--line); }
.pillar-num { font: 600 64px/1 var(--serif); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pillar-num small { font-size: 30px; }
.pillar h3 { font: 600 13px/1.5 var(--sans); letter-spacing: .14em; text-transform: uppercase; margin: 22px 0 10px; }
.pillar p { margin: 0; color: var(--muted); font-size: 14px; }
.pillar svg { width: 54px; height: 64px; color: var(--gold); }

/* 4. Sản phẩm nổi bật */
.featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ft { display: block; background: var(--ink-3); border: 1px solid var(--line); transition: .5s var(--ease); }
.ft:hover { transform: translateY(-6px); border-color: rgba(201, 164, 92, .6); box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.ft-img { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.ft-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.ft:hover .ft-img img { transform: scale(1.07); }
.ft-tag { position: absolute; left: 16px; top: 16px; font: 600 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; padding: 8px 12px; background: var(--gold-grad); color: #17120a; }
.ft-body { padding: 26px 26px 28px; }
.ft-proj { font: 500 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.ft h3 { font: 600 28px/1.15 var(--serif); margin: 12px 0 6px; }
.ft-note { color: var(--muted); font-size: 13px; min-height: 22px; }
.ft-specs { display: flex; gap: 22px; margin: 20px 0; padding: 16px 0; border-block: 1px solid var(--line); font-size: 13px; color: #d9d1c3; }
.ft-specs b { display: block; font-weight: 600; color: var(--ivory); font-size: 15px; }
.ft-price { display: flex; justify-content: space-between; align-items: flex-end; }
.ft-price b { font: 600 32px/1 var(--serif); color: var(--gold-light); }
.ft-price small { display: block; font-size: 11px; color: var(--muted); margin-top: 6px; }
.ft-price span { font: 600 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.fine { margin-top: 26px; font-size: 12px; color: var(--muted); }

/* 5. Người tư vấn + chân trang */
.advisor { background: radial-gradient(120% 120% at 100% 0%, #241c11 0%, var(--ink) 55%); border-top: 1px solid var(--line); }
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.adv-photo { position: relative; z-index: 0; }
.adv-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 30%; }
.adv-photo::after { content: ''; position: absolute; inset: -14px 14px 14px -14px; border: 1px solid var(--gold); z-index: -1; }
.adv-quote { margin: 30px 0 34px; padding-left: 22px; border-left: 2px solid var(--gold); font: italic 600 28px/1.3 var(--serif); color: var(--gold-light); }
.adv-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.ftr { background: #070707; border-top: 1px solid var(--line); padding: 72px 0 34px; font-size: 14px; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.ftr h4 { font: 600 12px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin: 6px 0 22px; }
.ftr p, .ftr li { color: var(--muted); }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ftr a:hover { color: var(--gold-light); }
.ftr-slogan { font: italic 600 22px/1.3 var(--serif); color: var(--ivory); margin: 24px 0 8px; }
.ftr-legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.07); font-size: 12px; color: #7d766b; }

/* Nút liên hệ nổi */
.float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: grid; gap: 12px; }
.float a { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font: 700 12px/1 var(--sans); box-shadow: 0 10px 26px rgba(0,0,0,.5); transition: transform .3s var(--ease); }
.float a:hover { transform: scale(1.08); }
.float .z { background: #0a68ff; color: #fff; }
.float .p { background: var(--gold-grad); color: #17120a; }
.float .p svg { width: 22px; height: 22px; }
.float .p::before { content: ''; position: absolute; width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--gold); animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }

.toast { position: fixed; left: 50%; bottom: 30px; z-index: 70; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 14px 22px; background: var(--ink-3); border: 1px solid var(--gold); font-size: 13px; transition: .4s var(--ease); max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Hiện dần khi cuộn */
[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; }
.pj[data-reveal] { transform: translateY(60px) scale(.97); }
.pj[data-reveal].in { transform: none; }

/* Menu điện thoại */
.mnav { position: fixed; inset: 0; z-index: 45; background: rgba(10,10,11,.97); display: flex; flex-direction: column; justify-content: center; gap: 26px; padding: 0 32px; opacity: 0; pointer-events: none; transition: opacity .4s var(--ease); }
.mnav.open { opacity: 1; pointer-events: auto; }
.mnav a { font: 600 34px/1.1 var(--serif); }
.mnav .btn { font-family: var(--sans); font-size: 12px; margin-top: 10px; }

@media (max-width: 1100px) {
  .projects { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .nav { display: none; }
  .hdr .btn { display: none; }
  .burger { display: grid; place-items: center; }
}
@media (max-width: 860px) {
  .hero { align-items: flex-end; }
  .hero-bg { inset: 0 0 36% 0; }
  .hero-bg img { object-position: 46% 25%; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(10,10,11,.7) 0%, rgba(10,10,11,0) 25%), linear-gradient(0deg, #0a0a0b 0%, rgba(10,10,11,.4) 30%, rgba(10,10,11,0) 55%); }
  .hero h1 span { white-space: normal; }
  .sec { padding: 84px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; margin-bottom: 40px; }
  .featured { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; gap: 34px; }
  .pillar { padding: 0 0 0 22px; }
  .adv-grid { grid-template-columns: 1fr; gap: 50px; }
  .ftr-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-award { position: static; text-align: left; margin-top: 44px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .projects { grid-template-columns: 1fr; }
  .pj { aspect-ratio: 4 / 4.4; }
  .hero { display: block; min-height: 0; }
  .hero-bg { position: relative; inset: auto; height: 64svh; min-height: 400px; }
  .hero-bg img { object-position: 50% 22%; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(10,10,11,.75) 0%, rgba(10,10,11,0) 22%), linear-gradient(0deg, #0a0a0b 0%, rgba(10,10,11,0) 40%); }
  .hero .wrap { padding: 0 0 72px; margin-top: -64px; }
  .hero h1 { font-size: 33px; }
  .hide-sm { display: none; }
  .hero .eyebrow { letter-spacing: .2em; }
  .scroll-cue { display: none; }
  .hero .cta .btn { flex: 1 1 100%; }
  .adv-photo::after { inset: -10px 10px 10px -10px; }
  .float { right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal], .rise { opacity: 1; transform: none; }
}

/* ===== Trang dự án (The Global City) ===== */
.caps { font: 500 clamp(30px, 5.6vw, 78px)/1.05 var(--sans); letter-spacing: .14em; text-transform: uppercase; margin: 0; }
.ph { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; display: flex; align-items: flex-end; }
.ph-poster, .ph-video { position: absolute; inset: 0; }
.ph-poster img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 22s var(--ease) both; }
.ph-video { opacity: 0; transition: opacity 1.6s var(--ease); pointer-events: none; }
.ph-video.on { opacity: 1; }
.ph-video iframe { position: absolute; top: 50%; left: 50%; width: 100vw; height: 56.25vw; min-height: 100%; min-width: 177.78vh; transform: translate(-50%, -50%) scale(1.18); border: 0; }
.ph::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,10,11,.8) 0%, rgba(10,10,11,.35) 45%, rgba(10,10,11,0) 70%), linear-gradient(180deg, rgba(10,10,11,.7) 0%, rgba(10,10,11,.1) 30%, rgba(10,10,11,.3) 60%, #0a0a0b 100%); }
.ph .wrap { position: relative; z-index: 2; padding-bottom: 96px; }
.ph .crumbs { font: 500 11px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.ph .crumbs a:hover { color: var(--gold-light); }
.ph-sub { font: italic 600 clamp(22px, 2.6vw, 34px)/1.25 var(--serif); color: var(--gold-light); margin: 18px 0 0; }
.ph .cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.play-ico { width: 18px; height: 18px; }

.intro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: end; }
.vframe { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #000; cursor: pointer; border: 1px solid var(--line); }
.vframe img { width: 100%; height: 100%; object-fit: cover; opacity: .8; transition: transform 1.2s var(--ease), opacity .6s; }
.vframe:hover img { transform: scale(1.05); opacity: .95; }
.vframe iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vplay { position: absolute; left: 50%; top: 50%; width: 86px; height: 86px; margin: -43px 0 0 -43px; border-radius: 50%; display: grid; place-items: center; background: rgba(10,10,11,.35); border: 1px solid var(--gold-light); color: var(--gold-light); backdrop-filter: blur(4px); transition: .4s var(--ease); }
.vplay::before { content: ''; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--gold); animation: ping 2.4s var(--ease) infinite; }
.vplay svg { width: 26px; height: 26px; margin-left: 4px; }
.vframe:hover .vplay { background: var(--gold); color: #17120a; }
.vlabel { position: absolute; left: 22px; bottom: 18px; font: 500 11px/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--ivory); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 84px; border-top: 1px solid var(--line); }
.stat { padding: 34px 26px 0; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-n { font: 600 clamp(44px, 4.6vw, 66px)/1 var(--serif); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.stat-n small { font-size: .45em; margin-left: 6px; }
.stat-l { margin-top: 14px; font: 600 12px/1.5 var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.stat-s { margin-top: 6px; font-size: 12px; color: var(--muted); }

/* Vị trí */
.loc { background: #0d100f; border-block: 1px solid var(--line); }
.map-box { position: relative; border: 1px solid var(--line); background: radial-gradient(90% 120% at 55% 50%, #18201d 0%, #0b0e0d 70%); overflow: hidden; }
.gmap { display: block; width: 100%; height: 520px; border: 0; filter: grayscale(.35) invert(.9) hue-rotate(185deg) sepia(.25) contrast(.92) brightness(.95); }
.map-open { position: absolute; right: 14px; bottom: 14px; padding: 10px 16px; background: rgba(10,10,11,.85); border: 1px solid var(--gold); font: 600 11px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-light); }
.vframe-wide { margin-top: 72px; aspect-ratio: 21 / 9; }
.loc-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; margin-top: 64px; align-items: start; }
.loc-title { font: 600 clamp(26px, 3vw, 40px)/1.15 var(--sans); letter-spacing: .04em; text-transform: uppercase; margin: 18px 0 0; }
.travel h3 { font: 600 20px/1 var(--sans); letter-spacing: .02em; margin: 0 0 18px; }
.travel ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 34px; }
.travel li { display: flex; justify-content: space-between; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 14px; color: #e5ddcf; }
.travel li b { flex: none; font-weight: 600; color: var(--gold-light); text-align: right; }
.loc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Tiện ích nổi bật */
.amen { display: grid; gap: 28px; }
.am { position: relative; display: grid; grid-template-columns: 1.5fr 1fr; min-height: 520px; background: var(--ink-3); border: 1px solid var(--line); overflow: hidden; }
.am:nth-child(even) { grid-template-columns: 1fr 1.5fr; }
.am:nth-child(even) .am-img { order: 2; }
.am-img { position: relative; overflow: hidden; clip-path: inset(0 100% 0 0); transition: clip-path 1.6s var(--ease); }
.am:nth-child(even) .am-img { clip-path: inset(0 0 0 100%); }
.am.in .am-img { clip-path: inset(0 0 0 0); }
.am-img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); transition: transform 2.4s var(--ease); }
.am.in .am-img img { transform: scale(1); }
.am-body { padding: 56px 50px; display: flex; flex-direction: column; justify-content: center; }
.am-n { font: 600 clamp(56px, 6vw, 92px)/1 var(--serif); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.am-n small { font-size: .38em; margin-left: 8px; }
.am h3 { font: 600 clamp(24px, 2.4vw, 34px)/1.2 var(--serif); margin: 18px 0 14px; }
.am p { margin: 0; color: var(--muted); }
.am .btn { margin-top: 30px; align-self: flex-start; }
.am-num { position: absolute; top: 22px; right: 26px; font: 500 11px/1 var(--sans); letter-spacing: .3em; color: var(--gold); }
.more { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.more span { padding: 11px 18px; border: 1px solid var(--line); font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: #d9d1c3; }

/* Các phân khu */
.zone { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding: 64px 0; border-top: 1px solid var(--line); }
.zone:nth-child(even) .zone-cover { order: 2; }
.zone-cover { position: relative; display: block; aspect-ratio: 4 / 3.1; overflow: hidden; }
.zone-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.zone-cover:hover img { transform: scale(1.06); }
.zone-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,10,11,.7), rgba(10,10,11,0) 55%); }
.zone-code { position: absolute; left: 26px; bottom: 14px; z-index: 1; font: 700 clamp(64px, 8vw, 120px)/1 var(--serif); color: transparent; -webkit-text-stroke: 1px var(--gold-light); letter-spacing: .02em; }
.zone-status { position: absolute; top: 20px; left: 20px; z-index: 1; font: 600 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; padding: 8px 12px; background: var(--gold-grad); color: #17120a; }
.zone h3 { font: 600 clamp(30px, 3.2vw, 44px)/1.1 var(--serif); margin: 14px 0 10px; }
.zone-tag { color: var(--muted); margin: 0; }
.zone-kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 26px 0; }
.zone-kv div { background: var(--ink); padding: 16px 18px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.zone-kv b { display: block; margin-top: 6px; font: 600 20px/1.2 var(--serif); letter-spacing: 0; text-transform: none; color: var(--ivory); }
.ztabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); }
.ztabs button { background: none; border: 0; color: var(--muted); padding: 0 0 12px; font: 600 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; position: relative; }
.ztabs button::after { content: ''; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--gold); transform: scaleX(0); transition: transform .4s var(--ease); }
.ztabs button.on { color: var(--gold-light); }
.ztabs button.on::after { transform: scaleX(1); }
.zstrip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.zstrip button { padding: 0; border: 0; background: #000; aspect-ratio: 4 / 3; overflow: hidden; cursor: zoom-in; position: relative; animation: rise .7s var(--ease) both; }
.zstrip img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: transform .8s var(--ease), opacity .4s; }
.zstrip button:hover img { transform: scale(1.08); opacity: 1; }
.zone .btn { margin-top: 28px; }
.zone-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Xem ảnh, video toàn màn hình */
.lb { position: fixed; inset: 0; z-index: 90; background: rgba(5,5,5,.94); display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease); }
.lb.open { opacity: 1; pointer-events: auto; }
.lb-stage { width: min(1200px, 92vw); max-height: 82vh; display: grid; place-items: center; }
.lb-stage img { max-width: 100%; max-height: 82vh; object-fit: contain; }
.lb-video { width: 100%; aspect-ratio: 16 / 9; max-height: 82vh; }
.lb-video iframe { width: 100%; height: 100%; border: 0; }
.lb-x { position: absolute; top: 14px; right: 18px; width: 48px; height: 48px; background: none; border: 1px solid var(--line); color: var(--ivory); font-size: 28px; cursor: pointer; }
.lb-nav { position: absolute; top: 50%; width: 52px; height: 52px; margin-top: -26px; background: rgba(10,10,11,.5); border: 1px solid var(--line); color: var(--gold-light); font-size: 30px; cursor: pointer; }
.lb-prev { left: 16px; } .lb-next { right: 16px; }
.lb.single .lb-nav { display: none; }
.lb-cap { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; font-size: 13px; color: var(--muted); padding: 0 16px; }

@media (max-width: 1100px) {
  .intro-grid, .loc-grid { grid-template-columns: 1fr; gap: 40px; }
  .am, .am:nth-child(even) { grid-template-columns: 1fr; min-height: 0; }
  .am:nth-child(even) .am-img { order: 0; }
  .am-img { aspect-ratio: 16 / 9; }
  .zone { grid-template-columns: 1fr; gap: 30px; }
  .zone:nth-child(even) .zone-cover { order: 0; }
}
@media (max-width: 860px) {
  .stats { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .stat { padding: 26px 18px 26px; border-bottom: 1px solid var(--line); }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .travel ul { grid-template-columns: 1fr; }
  .gmap { height: 380px; }
  .vframe-wide { aspect-ratio: 16 / 9; margin-top: 48px; }
  .am-body { padding: 34px 26px; }
}
@media (max-width: 600px) {
  .ph .wrap { padding-bottom: 64px; }
  .ph .cta .btn { flex: 1 1 100%; }
  .caps { letter-spacing: .1em; }
  .stat-n { font-size: 38px; }
  .stat { padding-right: 10px; }
  .zone-kv { grid-template-columns: 1fr 1fr; }
  .zone-kv div:last-child { grid-column: span 2; }
  .zstrip { gap: 6px; }
  .ztabs { gap: 18px; }
  .lb-nav { top: auto; bottom: 54px; }
}

/* Tin tức trên trang chủ */
.news { display: grid; grid-template-columns: 1.7fr 1fr; gap: 24px; align-items: stretch; }
.nw-lead { display: grid; grid-template-columns: 1.1fr 1fr; background: var(--ink-3); border: 1px solid var(--line); transition: .5s var(--ease); }
.nw-lead:hover { border-color: rgba(201,164,92,.6); box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.nw-img { position: relative; overflow: hidden; min-height: 340px; }
.nw-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.nw-lead:hover .nw-img img { transform: scale(1.06); }
.nw-body { padding: 36px 34px; display: flex; flex-direction: column; justify-content: center; }
.nw-meta { font: 500 10px/1.5 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.nw-body h3 { font: 600 clamp(24px, 2.4vw, 32px)/1.2 var(--serif); margin: 14px 0 12px; }
.nw-body p { margin: 0; color: var(--muted); font-size: 14px; }
.nw-body .pj-btn { align-self: flex-start; }
.nw-lead:hover .pj-btn { border-color: var(--gold); color: var(--gold-light); }
.nw-lead:hover .pj-btn i { width: 30px; }
.nw-side { display: flex; flex-direction: column; gap: 14px; }
.nw-item { display: block; padding: 20px 22px; border: 1px solid var(--line); transition: .4s var(--ease); }
.nw-item:hover { border-color: var(--gold); background: rgba(201,164,92,.05); }
.nw-item h4 { font: 600 20px/1.25 var(--serif); margin: 8px 0 0; }
.nw-note { flex: 1; padding: 28px 26px; border: 1px solid var(--line); background: radial-gradient(120% 140% at 100% 0%, #241c11 0%, var(--ink-2) 60%); display: flex; flex-direction: column; justify-content: center; }
.nw-note b { font: 600 24px/1.2 var(--serif); color: var(--gold-light); }
.nw-note p { color: var(--muted); font-size: 14px; margin: 12px 0 22px; }
.nw-note .btn { align-self: flex-start; }
@media (max-width: 1100px) {
  .news { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .nw-lead { grid-template-columns: 1fr; }
  .nw-img { min-height: 0; aspect-ratio: 16 / 10; }
  .nw-body { padding: 26px 22px; }
}