/* =========================================================
   TÂM UK – UK Hair Salon
   ========================================================= */
:root {
  --ink: #0d0b09;
  --ink-2: #16130f;
  --ink-3: #221d17;
  --cream: #f7f2ea;
  --paper: #fffdf9;
  --gold: #c9a46a;
  --gold-2: #e3c58f;
  --gold-3: #a8834a;
  --text: #2a241d;
  --muted: #7b7166;
  --line: rgba(201, 164, 106, .28);
  --line-dark: rgba(42, 36, 29, .12);
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Be Vietnam Pro", system-ui, -apple-system, sans-serif;
  --script: "Great Vibes", cursive;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
svg { width: 1em; height: 1em; flex: none; }
figure { margin: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.container { width: min(1240px, 100% - 48px); margin-inline: auto; }
.section { padding: 110px 0; background: var(--paper); }
.section--cream { background: var(--cream); }
.section--dark { background: var(--ink); color: #eee5d8; }
.center { text-align: center; margin-top: 48px; }

/* ---------- typography ---------- */
.title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0 0 18px;
  color: #f5ecdf;
}
.title--dark { color: var(--ink); }
.script {
  font-family: var(--script);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1;
}
.title .script { display: block; font-size: .95em; margin-top: 4px; }
.script--gold { color: var(--gold); }
.script--dark { color: var(--ink-3); }
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold-3); margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow--light { color: var(--gold-2); }
.muted { color: var(--muted); margin: 0; }
.muted-light { color: rgba(238, 229, 216, .66); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  transition: transform .35s var(--ease), background .35s, color .35s, border-color .35s, box-shadow .35s;
  white-space: nowrap;
}
.btn svg { font-size: 16px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--gold { background: linear-gradient(135deg, var(--gold-2), var(--gold) 55%, var(--gold-3)); color: var(--ink); box-shadow: 0 10px 30px -12px rgba(201,164,106,.7); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(201,164,106,.85); }
.btn--outline { border: 1px solid var(--gold); color: var(--gold-2); }
.btn--outline:hover { background: var(--gold); color: var(--ink); }
.btn--dark { background: var(--ink); color: #f5ecdf; }
.btn--dark:hover { background: var(--ink-3); transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 11.5px; }
.btn--lg { padding: 17px 34px; font-size: 13px; }
.btn--block { width: 100%; }

.circle-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.55); color: #fff;
  transition: background .3s, color .3s, transform .3s var(--ease), border-color .3s;
}
.circle-btn svg { font-size: 17px; }
.circle-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.circle-btn--ghost { border-color: var(--line); color: var(--gold-2); }

/* ---------- logo ---------- */
.logo { display: inline-flex; flex-direction: column; line-height: 1; color: #f5ecdf; }
.logo__mark { font-family: var(--serif); font-weight: 600; font-size: 30px; letter-spacing: .04em; }
.logo__sub { font-size: 9px; letter-spacing: .5em; margin-top: 6px; color: var(--gold-2); }
.logo--stack { align-items: flex-start; }
.logo--brand { flex-direction: row; align-items: center; gap: 12px; }
.logo__text { display: flex; flex-direction: column; }
.logo__icon { width: 34px; height: 37px; fill: var(--gold); }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: height .4s;
}
/* nền mờ đặt ở ::before để backdrop-filter không giam menu mobile (position: fixed) trong header */
.header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: rgba(13, 11, 9, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
  transition: opacity .4s;
}
.header.is-scrolled { --header-h: 66px; }
.header.is-scrolled::before { opacity: 1; }
.header__inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { white-space: nowrap; }
.nav a {
  position: relative; padding: 6px 0;
  font-size: 11.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(245, 236, 223, .78); transition: color .3s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.nav a:hover, .nav a.is-active { color: #fff; }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav__cta { display: none !important; }
.header__actions { display: flex; align-items: center; gap: 20px; }
.header__phone { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gold-2); font-weight: 500; }
.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: #f5ecdf; transition: transform .35s var(--ease), opacity .3s; }
.burger span:nth-child(1) { top: 13px; }
.burger span:nth-child(2) { top: 19.5px; }
.burger span:nth-child(3) { top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #f5ecdf; overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { position: absolute; top: 0; right: 0; width: 58%; height: 100%; object-fit: cover; object-position: 50% 45%; filter: brightness(.55) saturate(.8); animation: heroZoom 18s var(--ease) forwards; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(90deg, var(--ink) 0%, var(--ink) 40%, rgba(13,11,9,.55) 52%, rgba(13,11,9,.05) 72%, rgba(13,11,9,.35) 100%),
    linear-gradient(0deg, rgba(13,11,9,.9) 0%, transparent 35%);
}
.hero__logo { position: absolute; z-index: 1; top: 0; bottom: 0; right: 0; width: 58%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; padding-right: 90px; pointer-events: none; }
.hero__logo-mark { width: clamp(150px, 16vw, 250px); height: auto; fill: var(--gold); filter: drop-shadow(0 18px 40px rgba(0,0,0,.6)); animation: logoIn 1.4s var(--ease) both .2s; }
.hero__logo-text { font-family: "Be Vietnam Pro", sans-serif; font-weight: 600; font-size: clamp(20px, 2.2vw, 32px); letter-spacing: .32em; color: #f5ecdf; text-shadow: 0 4px 20px rgba(0,0,0,.6); animation: logoIn 1.4s var(--ease) both .45s; }
.hero__logo-line { font-size: 11px; letter-spacing: .4em; text-transform: uppercase; color: var(--gold-2); animation: logoIn 1.4s var(--ease) both .65s; }
@keyframes logoIn { from { opacity: 0; transform: translateY(18px) scale(.97); } }
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }

.hero__inner { position: relative; padding: calc(var(--header-h) + 60px) 0 90px; display: grid; grid-template-columns: 1fr auto; align-items: center; }
.hero__content { max-width: 620px; }
.hero__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(64px, 10vw, 136px); line-height: .9; margin: 0; letter-spacing: .02em;
  background: linear-gradient(180deg, #f7e3bd 0%, var(--gold) 55%, #8e6c3a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { font-size: clamp(14px, 1.8vw, 22px); letter-spacing: .55em; margin: 14px 0 0; color: #efe4d3; font-weight: 300; }
.hero__script { position: relative; margin: 26px 0 0 4px; }
.hero__script .script { font-size: clamp(62px, 8vw, 104px); color: #f3e7d4; display: block; }
.hero__tag { display: block; font-size: 12px; letter-spacing: .4em; color: var(--gold-2); margin: 4px 0 0 60px; }
.hero__lead { font-size: 16.5px; line-height: 1.75; font-weight: 300; color: rgba(245,236,223,.85); margin: 28px 0 34px; }
.hero__ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.play-link { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.play-link__icon { position: relative; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.7); transition: background .3s, border-color .3s; }
.play-link__icon svg { font-size: 18px; margin-left: 3px; }
.play-link__icon::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid rgba(201,164,106,.5); animation: pulse 2.4s infinite; }
.play-link:hover .play-link__icon { background: var(--gold); border-color: var(--gold); color: var(--ink); }
@keyframes pulse { 0% { transform: scale(.9); opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }

.hero__stats { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, auto); gap: 0; justify-content: start; }
.hero__stats li { padding: 0 28px; border-left: 1px solid var(--line); }
.hero__stats li:first-child { padding-left: 0; border-left: 0; }
.hero__stats strong { display: block; font-family: var(--serif); font-size: 34px; font-weight: 600; color: #fff; line-height: 1.1; }
.hero__stats span { white-space: nowrap; font-size: 12px; color: rgba(245,236,223,.62); }

.hero__rail { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.hero__index { font-size: 11px; letter-spacing: .2em; color: var(--gold-2); margin-bottom: 4px; }
.hero__rail a { width: 86px; height: 96px; border-radius: 8px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); transition: border-color .3s, transform .4s var(--ease); }
.hero__rail a:hover { border-color: var(--gold); transform: translateX(-4px); }
.hero__rail img { width: 100%; height: 100%; object-fit: cover; }
.hero__motto { position: absolute; right: 130px; bottom: 90px; font-size: 13px; letter-spacing: .5em; line-height: 1.7; color: rgba(245,236,223,.8); margin: 0; }
.hero__scroll { position: absolute; left: 50%; bottom: 26px; width: 24px; height: 38px; border: 1px solid rgba(255,255,255,.4); border-radius: 14px; transform: translateX(-50%); }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 2px; height: 7px; margin-left: -1px; border-radius: 2px; background: var(--gold); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* =========================================================
   BOOKING
   ========================================================= */
.booking { display: grid; grid-template-columns: 1.05fr 1fr; background: var(--paper); }
.booking__form-wrap { padding: 100px clamp(24px, 6vw, 96px); }
.section-head--left { margin-bottom: 34px; max-width: 520px; }
.booking .title { color: var(--ink); }
.form { display: grid; gap: 14px; max-width: 560px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field {
  position: relative; display: grid; grid-template-columns: 26px 1fr; column-gap: 12px; align-items: center;
  padding: 12px 16px 12px 14px; background: #fff;
  border: 1px solid var(--line-dark); border-radius: 12px;
  transition: border-color .3s, box-shadow .3s;
}
.field:focus-within { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201,164,106,.14); }
.field.is-invalid { border-color: #c0573f; }
.field__icon { grid-row: span 2; font-size: 19px; color: var(--gold-3); }
.field label { font-size: 11.5px; font-weight: 600; letter-spacing: .04em; color: var(--ink-3); }
.field label b { color: var(--gold-3); font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; border: 0; outline: 0; padding: 2px 0 0; background: transparent;
  font: inherit; font-size: 14.5px; color: var(--text); resize: none;
  -webkit-appearance: none; appearance: none;
}
.field select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8834a' stroke-width='1.6'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right center / 18px no-repeat; padding-right: 24px; cursor: pointer; }
.field input::placeholder, .field textarea::placeholder { color: #b3aaa0; }
.form .btn { margin-top: 8px; }
.form__status { min-height: 1.2em; margin: 4px 0 0; font-size: 14px; text-align: center; }
.form__status.ok { color: #3f7a4f; }
.form__status.err { color: #b04a34; }
.form__hint { margin: 0; text-align: center; font-size: 13px; color: var(--muted); }
.form__hint a { color: var(--gold-3); font-weight: 600; }

.booking__visual { position: relative; overflow: hidden; min-height: 600px; }
.booking__visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.booking__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, rgba(13,11,9,.75), rgba(13,11,9,.15) 50%, rgba(13,11,9,.85)); }
.booking__overlay { position: absolute; z-index: 1; top: 64px; right: 56px; text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.booking__overlay .script { font-size: 62px; color: #f3e7d4; margin: 28px 0 0; }
.booking__info { position: absolute; z-index: 1; left: 48px; right: 48px; bottom: 44px; list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: #f5ecdf; font-size: 14px; }
.booking__info li { display: flex; align-items: center; gap: 12px; }
.booking__info svg { font-size: 18px; color: var(--gold-2); }

/* =========================================================
   SERVICES
   ========================================================= */
.section-bar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 48px; margin-bottom: 48px; }
.section-bar .title { margin: 0; }
.section-bar .muted { max-width: 460px; font-size: 14px; }
.section-bar--wrap { grid-template-columns: auto 1fr; }
.services__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.card-service { position: relative; aspect-ratio: 3 / 4.1; border-radius: var(--radius); overflow: hidden; background: var(--ink-3); isolation: isolate; }
.card-service img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; transition: transform 1.2s var(--ease); z-index: -2; }
.card-service::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(13,11,9,.92) 0%, rgba(13,11,9,.25) 45%, transparent 70%); transition: background .5s; }
.card-service:hover img { transform: scale(1.08); }
.card-service__body { position: absolute; left: 20px; right: 20px; bottom: 20px; color: #fff; }
.card-service h3 { font-family: var(--serif); font-size: 23px; white-space: nowrap; font-weight: 600; text-transform: uppercase; margin: 0; line-height: 1.1; letter-spacing: .02em; }
.card-service p { margin: 6px 0 0; padding-right: 48px; font-size: 12.5px; line-height: 1.5; color: rgba(255,255,255,.75); }
.card-service .circle-btn { position: absolute; right: -2px; bottom: 0; }
.card-service--feature { outline: 1px solid var(--gold); outline-offset: -1px; }
.badge { position: absolute; top: 16px; left: 16px; padding: 5px 12px; border-radius: 99px; background: var(--gold); color: var(--ink); font-size: 10.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

/* =========================================================
   GALLERY
   ========================================================= */
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.filter { padding: 8px 18px; border-radius: 99px; border: 1px solid var(--line-dark); font-size: 11.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); transition: all .3s; }
.filter:hover { border-color: var(--gold); color: var(--gold-3); }
.filter.is-active { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.masonry { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; grid-auto-flow: dense; gap: 14px; }
.tile { position: relative; border-radius: 12px; overflow: hidden; cursor: zoom-in; background: #e6ddcf; transition: opacity .45s, transform .45s var(--ease); }
.tile--tall { grid-row: span 2; }
.tile img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; transition: transform 1s var(--ease); }
.tile figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; color: #fff; font-size: 13px; letter-spacing: .04em; background: linear-gradient(0deg, rgba(13,11,9,.8), transparent); opacity: 0; transform: translateY(10px); transition: all .4s var(--ease); }
.tile:hover img { transform: scale(1.06); }
.tile:hover figcaption { opacity: 1; transform: none; }
.tile.is-hidden { display: none; }
.tile--more { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; background: var(--ink); color: #f5ecdf; cursor: pointer; transition: background .3s; }
.tile--more span { font-family: var(--serif); font-size: 26px; font-weight: 600; letter-spacing: .04em; }
.tile--more small { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.tile--more:hover { background: var(--ink-3); }

/* =========================================================
   ABOUT
   ========================================================= */
.about { display: grid; grid-template-columns: 1fr 1.15fr 1.25fr; background: var(--paper); min-height: 640px; }
.about__founder { position: relative; overflow: hidden; background: #0b0a09; }
.about__founder img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.about__founder::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,11,9,.9), transparent 40%); }
.about__caption { position: absolute; z-index: 1; left: 32px; bottom: 30px; color: #fff; }
.about__caption strong { display: block; font-family: var(--serif); font-size: 26px; letter-spacing: .06em; }
.about__caption span { font-size: 12.5px; color: var(--gold-2); letter-spacing: .1em; }
.about__text { padding: 80px clamp(28px, 4vw, 64px); align-self: center; }
.about__text p { color: #5a5148; margin: 0 0 16px; }
.about__text em { color: var(--ink); font-style: normal; font-weight: 600; }
.about__proof { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 10px; }
.about__proof li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-3); font-weight: 500; }
.about__proof svg { color: var(--gold); margin-top: 4px; }
.about__proof small { color: var(--muted); font-weight: 400; }
.about__collage { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; padding: 10px; background: var(--paper); }
.about__collage figure { position: relative; border-radius: 10px; overflow: hidden; }
.about__collage img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; transition: transform 1s var(--ease); }
.about__collage figure:hover img { transform: scale(1.06); }
.about__collage figcaption { position: absolute; left: 10px; bottom: 10px; padding: 4px 10px; border-radius: 99px; background: rgba(13,11,9,.7); color: var(--gold-2); font-size: 10.5px; letter-spacing: .08em; }
.c1 { grid-row: span 2; }
.c3 img { object-position: 50% 30%; }
.c5 { display: grid; place-items: center; border-radius: 10px; background: var(--ink); color: #f3e7d4; grid-column: 3; grid-row: 2; }
.c4 { grid-column: 2; grid-row: 2; }
.c2 { grid-column: 2; grid-row: 1; }
.c3 { grid-column: 3; grid-row: 1; }
.c5 .script { font-size: 44px; text-align: center; }

/* =========================================================
   AWARDS / JOURNEY
   ========================================================= */
.awards { background: radial-gradient(1200px 500px at 85% 0%, rgba(201,164,106,.10), transparent 60%), var(--ink); border-top: 1px solid var(--line); }
.awards__head { max-width: 680px; margin-bottom: 40px; }
.awards__head .title { margin-bottom: 14px; }
.awards__badges { list-style: none; padding: 0; margin: 0 0 70px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.02); }
.awards__badges li { padding: 22px 24px; border-left: 1px solid var(--line); }
.awards__badges li:first-child { border-left: 0; }
.awards__badges strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--gold-2); line-height: 1.2; }
.awards__badges span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: rgba(245,236,223,.6); }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 110px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--gold), rgba(201,164,106,.15)); }
.milestone { position: relative; display: grid; grid-template-columns: 110px minmax(0, 1fr) minmax(0, 1.25fr); gap: 0 48px; padding: 0 0 64px; color: #eee5d8; }
.milestone::before { content: ""; position: absolute; left: 104px; top: 14px; width: 13px; height: 13px; border-radius: 50%; background: var(--ink); border: 2px solid var(--gold); box-shadow: 0 0 0 6px rgba(201,164,106,.12); }
.milestone__year { font-family: var(--serif); font-size: 38px; font-weight: 600; color: var(--gold); line-height: 1; padding-right: 28px; }
.milestone__body { padding-left: 8px; }
.milestone__tag { display: inline-block; margin-bottom: 10px; padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.milestone h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 28px; font-weight: 600; line-height: 1.15; color: #fff; }
.milestone p { margin: 0 0 16px; color: rgba(238,229,216,.72); }
.milestone p strong { color: var(--gold-2); font-weight: 500; }
.milestone--text { grid-template-columns: 110px minmax(0, 1fr); padding-bottom: 48px; }
.milestone--text .milestone__body { max-width: 640px; }
.milestone--now::before { background: var(--gold); }
.milestone__media { display: grid; gap: 12px; }
.milestone__media figure { position: relative; margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); }
.milestone__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.milestone__media figure:hover img { transform: scale(1.05); }
.milestone__media figcaption { position: absolute; left: 12px; bottom: 12px; padding: 4px 10px; border-radius: 99px; background: rgba(13,11,9,.75); color: var(--gold-2); font-size: 11px; letter-spacing: .06em; }
.milestone__media--grid3 { grid-template-columns: repeat(3, 1fr); }
.milestone__media--grid3 figure { aspect-ratio: 3 / 4; }
.milestone__media--grid4 { grid-template-columns: repeat(4, 1fr); }
.milestone__media--grid4 figure { aspect-ratio: 3 / 4.2; }
.milestone__media--wide { grid-template-columns: repeat(3, 1fr); }
.milestone__media--wide figure { aspect-ratio: 1; }
.milestone__media--wide .m-wide { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
.milestone__media img { object-position: 50% 28%; }

/* =========================================================
   TEAM
   ========================================================= */
.team { border-bottom: 1px solid var(--line); }
.team .section-bar .title { margin: 0; }
.team__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; }
.team__photo { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; }
.team__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.team__photo:hover img { transform: scale(1.04); }
.team__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,11,9,.8), transparent 40%); }
.team__photo figcaption { position: absolute; z-index: 1; left: 22px; bottom: 18px; color: #f5ecdf; font-size: 13px; letter-spacing: .08em; }

/* =========================================================
   MEDIA
   ========================================================= */
.media__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.media__videos { display: grid; grid-template-columns: 1fr; gap: 18px; max-width: 380px; margin-inline: auto; width: 100%; }
.media__videos .video-card:nth-child(2) { margin-top: 60px; }
.video-card { position: relative; aspect-ratio: 9 / 16; border-radius: var(--radius); overflow: hidden; text-align: left; border: 1px solid var(--line); }
.video-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.video-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,11,9,.85), transparent 45%); }
.video-card:hover img { transform: scale(1.05); }
.video-card__play { position: absolute; z-index: 1; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--ink); display: grid; place-items: center; transition: transform .4s var(--ease), background .3s; }
.video-card__play svg { font-size: 22px; margin-left: 4px; }
.video-card:hover .video-card__play { transform: scale(1.1); background: var(--gold); }
.video-card__label { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 18px; color: #fff; font-size: 13px; font-weight: 500; }
.media__text .title { margin-bottom: 18px; }
.media__text > p { max-width: 460px; margin: 0 0 26px; }

.testi { margin-top: 56px; padding: 32px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line); position: relative; }
.testi::before { content: "”"; position: absolute; right: 28px; top: -10px; font-family: var(--serif); font-size: 120px; line-height: 1; color: rgba(201,164,106,.35); }
.testi__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.testi__head h3 { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: #f5ecdf; }
.testi__nav { display: flex; gap: 8px; }
.testi__track { display: grid; }
.testi__item { grid-area: 1 / 1; margin: 0; opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s var(--ease); pointer-events: none; }
.testi__item.is-active { opacity: 1; transform: none; pointer-events: auto; }
.testi__item p { font-family: var(--serif); font-size: 22px; line-height: 1.45; font-style: italic; color: #efe4d3; margin: 12px 0 14px; }
.testi__item cite { font-style: normal; font-size: 13px; color: var(--gold-2); }
.stars { display: flex; gap: 3px; color: var(--gold); font-size: 15px; }
.testi__dots { display: flex; gap: 8px; margin-top: 20px; }
.testi__dots button { width: 22px; height: 3px; border-radius: 3px; background: rgba(255,255,255,.2); transition: background .3s, width .3s; }
.testi__dots button.is-active { width: 38px; background: var(--gold); }

/* =========================================================
   USP + FOOTER
   ========================================================= */
.usp { background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #f5ecdf; }
.usp__grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.usp__item { display: flex; gap: 16px; align-items: center; padding: 34px 20px; border-left: 1px solid rgba(201,164,106,.14); }
.usp__item:first-child { border-left: 0; padding-left: 0; }
.usp__icon { width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--gold); display: grid; place-items: center; color: var(--gold-2); font-size: 22px; flex: none; }
.usp__item strong { display: block; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.usp__item span { font-size: 12.5px; color: rgba(245,236,223,.6); }

.footer { background: var(--ink); color: rgba(245,236,223,.72); padding: 80px 0 0; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.1fr 1.2fr .9fr 1.3fr; gap: 48px; }
.footer__brand p { margin: 20px 0 22px; max-width: 280px; }
.footer h4 { margin: 4px 0 20px; color: #f5ecdf; font-size: 12px; letter-spacing: .24em; text-transform: uppercase; font-weight: 600; }
.footer__list, .footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer__list li { display: flex; gap: 12px; align-items: flex-start; }
.footer__list svg { color: var(--gold); font-size: 17px; margin-top: 4px; }
.footer a:hover { color: var(--gold-2); }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 16px; color: var(--gold-2); transition: background .3s, color .3s; }
.socials a:hover { background: var(--gold); color: var(--ink); }
.zalo-txt { font-size: 11px !important; font-weight: 700; }
.footer__map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 220px; }
.footer__map iframe { width: 100%; height: 100%; min-height: 220px; border: 0; filter: grayscale(1) invert(.92) contrast(.9); }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 26px 0; margin-top: 60px; border-top: 1px solid rgba(201,164,106,.14); font-size: 12.5px; color: rgba(245,236,223,.45); }

/* =========================================================
   CHAT + MODALS
   ========================================================= */
.chat { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.chat__fab { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px 14px 18px; border-radius: 99px; background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: var(--ink); font-weight: 600; font-size: 13px; letter-spacing: .06em; box-shadow: 0 14px 34px -10px rgba(0,0,0,.6); transition: transform .3s var(--ease); }
.chat__fab svg { font-size: 22px; }
.chat__fab:hover { transform: translateY(-3px); }
.chat__panel { position: relative; width: 300px; padding: 22px; border-radius: 18px; background: var(--ink-2); border: 1px solid var(--line); color: #efe4d3; box-shadow: 0 30px 60px -20px rgba(0,0,0,.7); animation: pop .35s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.97); } }
.chat__close { position: absolute; top: 12px; right: 12px; font-size: 18px; color: rgba(255,255,255,.6); }
.chat__head { display: flex; gap: 12px; align-items: center; }
.chat__head img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; object-position: 50% 15%; border: 2px solid var(--gold); }
.chat__head strong { display: block; color: #fff; font-size: 14.5px; }
.chat__head span { font-size: 12px; color: #8fc29b; }
.chat__panel p { font-size: 13.5px; margin: 14px 0 16px; color: rgba(239,228,211,.8); line-height: 1.6; }
.chat__opt { display: flex; align-items: center; gap: 12px; padding: 11px 14px; margin-top: 8px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.07); font-size: 13.5px; font-weight: 500; transition: background .3s, border-color .3s; }
.chat__opt:hover { background: rgba(201,164,106,.14); border-color: var(--line); }
.chat__opt svg { font-size: 18px; color: var(--gold-2); }
.zalo-dot { width: 18px; height: 18px; border-radius: 5px; background: #0068ff; color: #fff; font-size: 11px; font-weight: 700; display: grid; place-items: center; }

.modal { position: fixed; inset: 0; z-index: 100; background: rgba(8,7,6,.94); display: grid; place-items: center; padding: 60px 20px; animation: fade .3s; }
.modal[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.modal video { max-height: 86vh; max-width: min(92vw, 520px); border-radius: 12px; background: #000; }
.modal__close { position: absolute; top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; color: #fff; border: 1px solid rgba(255,255,255,.25); }
.modal__close:hover { background: var(--gold); color: var(--ink); }
.modal__nav { position: absolute; top: 50%; width: 50px; height: 50px; margin-top: -25px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; color: #fff; border: 1px solid rgba(255,255,255,.25); }
.modal__nav:hover { background: var(--gold); color: var(--ink); }
.modal__nav--prev { left: 20px; }
.modal__nav--next { right: 20px; }
.lightbox__fig img { max-height: 80vh; max-width: min(88vw, 1000px); border-radius: 10px; }
.lightbox__fig figcaption { text-align: center; color: var(--gold-2); margin-top: 14px; font-size: 14px; letter-spacing: .06em; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.hero .reveal:nth-child(2) { transition-delay: .08s; }
.hero .reveal:nth-child(3) { transition-delay: .16s; }
.hero .reveal:nth-child(4) { transition-delay: .24s; }
.hero .reveal:nth-child(5) { transition-delay: .32s; }
.hero .reveal:nth-child(6) { transition-delay: .4s; }
.hero .reveal:nth-child(7) { transition-delay: .48s; }
.services__grid .reveal:nth-child(2) { transition-delay: .08s; }
.services__grid .reveal:nth-child(3) { transition-delay: .16s; }
.services__grid .reveal:nth-child(4) { transition-delay: .24s; }
.services__grid .reveal:nth-child(5) { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1200px) {
  .header__phone { display: none; }
  .nav { gap: 18px; }
  .nav a { font-size: 11px; letter-spacing: .12em; }
  .hero__motto { display: none; }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .card-service--feature { grid-column: span 1; }
  .about { grid-template-columns: 1fr 1.3fr; }
  .about__collage { grid-column: 1 / -1; height: 440px; }
  .usp__grid { grid-template-columns: repeat(3, 1fr); }
  .usp__item:nth-child(4) { border-left: 0; padding-left: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .burger { display: block; }
  .header__actions { margin-left: auto; }
  .header__actions .btn { display: none; }
  .nav {
    position: fixed; inset: 0; z-index: -1;
    flex-direction: column; justify-content: center; align-items: center; gap: 26px;
    background: rgba(13,11,9,.97); backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav a { font-size: 15px; }
  .nav__cta { display: inline-flex !important; margin-top: 10px; padding: 15px 32px !important; color: var(--ink) !important; }
  .nav__cta::after { display: none; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__rail { display: none; }
  .hero__bg img { width: 100%; object-position: 50% 45%; }
  .hero__logo { width: 100%; justify-content: flex-start; padding: 110px 0 0; gap: 12px; opacity: .22; }
  .hero__logo-text, .hero__logo-line { display: none; }
  .hero__bg::after { background: linear-gradient(0deg, var(--ink) 0%, rgba(13,11,9,.92) 38%, rgba(13,11,9,.72) 62%, rgba(13,11,9,.5) 100%); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .hero__stats li:nth-child(3) { padding-left: 0; border-left: 0; }
  .booking { grid-template-columns: 1fr; }
  .booking__visual { min-height: 440px; order: -1; }
  .section-bar, .section-bar--wrap { grid-template-columns: 1fr; gap: 16px; }
  .filters { justify-content: flex-start; }
  .masonry { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .media__grid { grid-template-columns: 1fr; gap: 56px; }
  .team__grid { grid-template-columns: 1fr; }
  .awards__badges { grid-template-columns: repeat(2, 1fr); }
  .awards__badges li:nth-child(3) { border-left: 0; }
  .awards__badges li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .milestone { grid-template-columns: 90px minmax(0, 1fr); gap: 20px 32px; }
  .milestone__media { grid-column: 2; }
  .timeline::before { left: 90px; }
  .milestone::before { left: 84px; }
  .media__videos { max-width: 340px; }
  .section { padding: 80px 0; }
}

@media (max-width: 680px) {
  :root { --header-h: 66px; }
  body { font-size: 14.5px; }
  .container { width: calc(100% - 32px); }
  .logo__mark { font-size: 25px; }
  .hero__inner { padding-bottom: 70px; }
  .hero__sub { letter-spacing: .4em; }
  .hero__tag { margin-left: 30px; letter-spacing: .3em; }
  .hero__stats strong { font-size: 28px; }
  .hero__stats span { white-space: normal; display: block; }
  .hero__stats li { padding: 0 16px; }
  .hero__ctas { gap: 18px; }
  .field-row { grid-template-columns: 1fr; }
  .booking__form-wrap { padding: 70px 16px; }
  .booking__overlay { right: 24px; top: 40px; }
  .booking__overlay .script { font-size: 46px; }
  .booking__info { left: 24px; right: 24px; bottom: 28px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-service--feature { grid-column: 1 / -1; aspect-ratio: 16 / 11; }
  .card-service__body { left: 14px; right: 14px; bottom: 14px; padding-right: 0; }
  .card-service h3 { font-size: 20px; }
  .card-service p { display: none; }
  .card-service--feature p { display: block; }
  .card-service .circle-btn { display: none; }
  .card-service--feature .circle-btn { display: grid; }
  .masonry { grid-auto-rows: 150px; gap: 10px; }
  .about { grid-template-columns: minmax(0, 1fr); }
  .btn { white-space: normal; text-align: center; }
  .about__founder { height: 460px; }
  .about__collage { height: 520px; grid-template-columns: 1fr 1fr; grid-template-rows: 1.2fr 1fr 1fr; }
  .c1 { grid-column: 1 / -1; grid-row: 1; }
  .c2 { grid-column: 1; grid-row: 2; }
  .c3 { grid-column: 2; grid-row: 2; }
  .c4 { grid-column: 1; grid-row: 3; }
  .c5 { grid-column: 2; grid-row: 3; }
  .media__videos .video-card:nth-child(2) { margin-top: 36px; }
  .testi { padding: 24px 20px; }
  .testi__head h3 { font-size: 20px; }
  .testi__item p { font-size: 19px; }
  .usp__grid { grid-template-columns: 1fr; }
  .usp__item { border-left: 0 !important; padding: 18px 0 !important; border-top: 1px solid rgba(201,164,106,.14); }
  .usp__item:first-child { border-top: 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .awards__badges { grid-template-columns: 1fr; }
  .awards__badges li { border-left: 0 !important; border-top: 1px solid var(--line); padding: 16px 20px; }
  .awards__badges li:first-child { border-top: 0; }
  .timeline::before { left: 6px; }
  .milestone, .milestone--text { grid-template-columns: 1fr; gap: 10px; padding-left: 32px; padding-bottom: 44px; }
  .milestone::before { left: 0; top: 8px; }
  .milestone__year { font-size: 30px; }
  .milestone__body { padding-left: 0; }
  .milestone__media { grid-column: 1; }
  .milestone h3 { font-size: 23px; }
  .milestone__media--grid4 { grid-template-columns: repeat(2, 1fr); }
  .chat { right: 14px; bottom: 14px; }
  .chat__fab span { display: none; }
  .chat__fab { padding: 15px; }
  .chat__panel { width: min(300px, calc(100vw - 28px)); }
  .modal__nav { display: none; }
}