/* ═══════════════════════════════════════════════════════════
   HAILUX — Spa Đồ Hiệu
   Design system & styles
   ═══════════════════════════════════════════════════════════ */

/* ---------- TOKENS ---------- */
:root{
  --ink:        #04080F;
  --navy-900:   #061024;
  --navy-850:   #071329;
  --navy-800:   #0A1932;
  --navy-750:   #0C1F3D;
  --navy-700:   #102A4C;
  --navy-600:   #16375E;

  --gold:       #C9A44C;
  --gold-2:     #E0C480;
  --gold-3:     #F1E3BE;
  --gold-dim:   rgba(201,164,76,.35);

  --ivory:      #F4EFE5;
  --white:      #FCFAF5;
  --body:       #A6B5C9;
  --body-soft:  #8B9CB3;

  --line:       rgba(255,255,255,.085);
  --line-gold:  rgba(201,164,76,.22);

  --f-display: 'Playfair Display', 'Times New Roman', Times, serif;
  --f-sans:    'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --wrap: 1280px;
  --pad: clamp(20px, 4.4vw, 56px);
  --sec-y: clamp(76px, 10vw, 148px);

  --ease: cubic-bezier(.22,.72,.24,1);
  --ease-soft: cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--navy-900);
  color:var(--body);
  font-family:var(--f-sans);
  font-weight:300;
  font-size:clamp(14.5px, .48vw + 13.4px, 16.5px);
  line-height:1.75;
  letter-spacing:.005em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ margin:0; font-weight:400; color:var(--white); letter-spacing:-.015em; }
p{ margin:0 0 1.05em; }
p:last-child{ margin-bottom:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
::selection{ background:var(--gold); color:var(--ink); }

::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--ink); }
::-webkit-scrollbar-thumb{ background:#1c3355; border-radius:8px; border:2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover{ background:var(--gold-dim); }

/* ---------- LAYOUT ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }
.section{ position:relative; padding-block:var(--sec-y); }
section[id]{ scroll-margin-top:96px; }

/* short laptops: keep the hero inside one screen */
@media (max-height:800px) and (min-width:821px){
  .hero__title{ font-size:clamp(2.1rem, 4.1vw, 3.5rem); }
  .hero__lede{ font-size:.9rem; line-height:1.72; margin-bottom:26px; }
  .hero__actions{ margin-bottom:28px; }
  .hero__stats{ padding-top:20px; }
  .hs b{ font-size:1.7rem; }
}

/* ---------- TYPE HELPERS ---------- */
.h2{
  font-family:var(--f-display);
  font-size:clamp(1.95rem, 4.05vw, 3.55rem);
  line-height:1.1;
  letter-spacing:-.022em;
  color:var(--white);
}
.h2 em{ font-style:italic; color:var(--gold-2); white-space:nowrap; }
.h2--center{ text-align:center; }

.eyebrow{
  display:flex; align-items:center; gap:14px;
  font-size:.688rem; font-weight:500;
  letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold);
  margin:0 0 26px;
}
.eyebrow__line{ display:block; width:44px; height:1px; background:var(--gold-dim); flex:none; }
.eyebrow--center{ justify-content:center; }

/* ---------- BUTTONS ---------- */
.btn{
  --bg:transparent; --fg:var(--ivory); --bd:rgba(255,255,255,.22);
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:12px;
  padding:17px 34px; border:1px solid var(--bd); border-radius:2px;
  font-size:.75rem; font-weight:500; letter-spacing:.16em; text-transform:uppercase;
  color:var(--fg); background:var(--bg);
  transition:color .45s var(--ease), background-color .45s var(--ease),
             border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
  overflow:hidden; isolation:isolate; white-space:nowrap;
}
.btn > span{ position:relative; z-index:2; }
.btn__ico{ width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.5;
  stroke-linecap:round; stroke-linejoin:round; position:relative; z-index:2;
  transition:transform .45s var(--ease); }
.btn:hover .btn__ico{ transform:translateX(5px); }

.btn--gold{ background:var(--gold); border-color:var(--gold); color:#120E04; font-weight:600; }
.btn--gold::after{
  content:''; position:absolute; inset:0; z-index:1;
  background:linear-gradient(120deg, var(--gold-3), var(--gold-2) 45%, var(--gold));
  opacity:0; transition:opacity .45s var(--ease);
}
.btn--gold:hover{ transform:translateY(-2px); box-shadow:0 18px 38px -14px rgba(201,164,76,.55); }
.btn--gold:hover::after{ opacity:1; }

.btn--ghost{ border-color:rgba(255,255,255,.2); }
.btn--ghost:hover{ border-color:var(--gold); color:var(--gold-2); }
.btn--ghost .play{
  width:26px; height:26px; border-radius:50%; border:1px solid rgba(201,164,76,.5);
  display:grid; place-items:center; flex:none; position:relative; z-index:2;
}
.btn--ghost .play svg{ width:11px; height:11px; fill:var(--gold); stroke:none; margin-left:2px; }

.btn--outline{ border-color:var(--line-gold); color:var(--ivory); }
.btn--outline:hover{ background:rgba(201,164,76,.09); border-color:var(--gold); color:var(--gold-2); }

.btn--sm{ padding:13px 24px; font-size:.688rem; letter-spacing:.14em; }
.btn--block{ width:100%; }

/* ═══════════ PRELOADER 3D ═══════════ */
.preloader{
  position:fixed; inset:0; z-index:9000;
  background:
    radial-gradient(115% 85% at 50% 36%, #0C1E3C 0%, #050E1E 52%, #01040A 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:clamp(20px,3vh,34px);
  overflow:hidden;
  transition:opacity .85s var(--ease), visibility .85s;
}
.preloader::before{
  content:''; position:absolute; width:min(70vw,620px); aspect-ratio:1;
  background:radial-gradient(closest-side, rgba(201,164,76,.13), rgba(201,164,76,.03) 55%, transparent 72%);
  pointer-events:none;
}
.preloader.is-done{ opacity:0; visibility:hidden; }
.preloader.is-done .pl-scene{ transform:scale(1.22) rotateY(24deg); opacity:0; }
.preloader.is-done .pl-copy,
.preloader.is-done .pl-foot{ opacity:0; transform:translateY(8px); }

.pl-scene{
  position:relative; width:250px; height:250px;
  perspective:760px; transform-style:preserve-3d;
  animation:plTilt 7.5s ease-in-out infinite;
  transition:transform 1s var(--ease), opacity .7s var(--ease);
}
@keyframes plTilt{
  0%,100%{ transform:rotateX(9deg) rotateY(-15deg); }
  50%    { transform:rotateX(-5deg) rotateY(15deg); }
}

.pl-orbit{
  position:absolute; inset:0; margin:auto;
  width:250px; height:250px; border-radius:50%;
  transform-style:preserve-3d;
  border:1px solid rgba(201,164,76,.52);
  box-shadow:inset 0 0 40px rgba(201,164,76,.16), 0 0 26px rgba(201,164,76,.14);
}
.pl-orbit--a{ animation:plSpinA 4.8s linear infinite; }
.pl-orbit--b{
  width:178px; height:178px;
  border-color:rgba(224,196,128,.30);
  box-shadow:inset 0 0 26px rgba(224,196,128,.14);
  animation:plSpinB 6.8s linear infinite reverse;
}
.pl-orbit--c{
  width:212px; height:212px;
  border-style:dashed; border-color:rgba(201,164,76,.30);
  animation:plSpinA 11s linear infinite reverse;
}
@keyframes plSpinA{
  from{ transform:rotateX(74deg) rotateZ(0deg); }
  to  { transform:rotateX(74deg) rotateZ(360deg); }
}
@keyframes plSpinB{
  from{ transform:rotateY(70deg) rotateZ(0deg); }
  to  { transform:rotateY(70deg) rotateZ(360deg); }
}

.pl-orbit span{
  position:absolute; top:50%; left:50%;
  width:8px; height:8px; margin:-4px 0 0 -4px; border-radius:50%;
  background:radial-gradient(circle at 34% 30%, #FFFBF0, #E7C982 52%, #8A6A28 100%);
  box-shadow:0 0 14px rgba(248,228,172,.95), 0 0 30px rgba(201,164,76,.55);
  transform:rotate(var(--a)) translateX(125px);
}
.pl-orbit--b span{ transform:rotate(var(--a)) translateX(89px); width:5px; height:5px; margin:-2.5px 0 0 -2.5px; }

.pl-core{
  position:absolute; inset:0; margin:auto;
  width:96px; height:96px; border-radius:50%;
  display:grid; place-items:center;
  background:radial-gradient(circle at 34% 26%, #172C50, #0A1730 60%, #050E1D 100%);
  border:1px solid rgba(201,164,76,.45);
  box-shadow:0 0 0 1px rgba(201,164,76,.08),
             0 20px 44px -20px rgba(0,0,0,.95),
             0 0 34px rgba(201,164,76,.20);
  animation:plCore 3.4s ease-in-out infinite;
}
.pl-core i{
  font-family:var(--f-display); font-style:normal;
  font-size:2.4rem; line-height:1; color:var(--gold-2);
  text-shadow:0 0 20px rgba(224,196,128,.55);
}
@keyframes plCore{
  0%,100%{ transform:translateZ(22px) scale(1); }
  50%    { transform:translateZ(34px) scale(1.05); }
}

.pl-copy{ text-align:center; transition:opacity .5s, transform .5s; }
.pl-name{
  font-size:.92rem; font-weight:500; letter-spacing:.66em;
  color:var(--ivory); padding-left:.62em;
}
.pl-sub{
  font-size:.55rem; letter-spacing:.34em; color:var(--body-soft);
  margin-top:10px; padding-left:.34em;
}

.pl-foot{ display:flex; align-items:center; gap:14px; transition:opacity .5s, transform .5s; }
.pl-bar{ display:block; width:210px; height:1px; background:rgba(255,255,255,.10); overflow:hidden; }
.pl-bar i{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, rgba(201,164,76,.45), var(--gold-3));
  box-shadow:0 0 10px rgba(201,164,76,.85);
}
.pl-num{
  font-size:.62rem; letter-spacing:.16em; color:var(--gold);
  font-variant-numeric:tabular-nums; min-width:38px;
}
.pl-num b{ font-weight:500; }
.pl-num em{ font-style:normal; opacity:.5; margin-left:1px; }

@media (max-width:680px){
  .pl-scene{ width:140px; height:140px; }
  .pl-orbit{ width:140px; height:140px; }
  .pl-orbit--b{ width:100px; height:100px; }
  .pl-orbit--c{ width:120px; height:120px; }
  .pl-orbit span{ transform:rotate(var(--a)) translateX(70px); }
  .pl-orbit--b span{ transform:rotate(var(--a)) translateX(50px); }
  .pl-core{ width:64px; height:64px; }
  .pl-core i{ font-size:1.55rem; }
  .pl-bar{ width:130px; }
}

/* ═══════════ SCROLL PROGRESS ═══════════ */
.scroll-progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:999; pointer-events:none; }
.scroll-progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, var(--gold), var(--gold-3));
  box-shadow:0 0 14px rgba(201,164,76,.7);
}

/* ═══════════ TOPBAR ═══════════ */
.topbar{
  position:fixed; top:0; left:0; right:0; z-index:101;
  height:38px; background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.05);
  transition:transform .55s var(--ease), opacity .4s;
}
.topbar__in{ display:flex; align-items:center; justify-content:space-between; height:100%; gap:20px; }
.topbar__item{
  display:flex; align-items:center; gap:10px;
  font-size:.66rem; letter-spacing:.12em; text-transform:uppercase; color:var(--body-soft);
}
.topbar__item a:hover{ color:var(--gold-2); }
.topbar .dot{ width:5px; height:5px; border-radius:50%; background:var(--gold); box-shadow:0 0 8px var(--gold); flex:none; }
.topbar .sep{ opacity:.3; }

/* ═══════════ NAV ═══════════ */
.nav{
  position:fixed; top:38px; left:0; right:0; z-index:100;
  padding-block:20px;
  transition:top .55s var(--ease), padding .45s var(--ease),
             background-color .45s var(--ease), box-shadow .45s var(--ease),
             border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav__in{ display:flex; align-items:center; justify-content:space-between; gap:28px; }

body.scrolled .topbar{ transform:translateY(-100%); opacity:0; }
body.scrolled .nav{
  top:0; padding-block:12px;
  background:rgba(6,16,36,.88);
  backdrop-filter:blur(22px) saturate(150%);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  border-bottom-color:rgba(201,164,76,.14);
  box-shadow:0 20px 50px -30px #000;
}

.logo{ display:flex; align-items:center; gap:13px; flex:none; }
.logo__mark{
  width:42px; height:42px; flex:none;
  display:grid; place-items:center;
  border:1px solid var(--line-gold); border-radius:50%;
  font-family:var(--f-display); font-size:1.28rem; color:var(--gold);
  position:relative; transition:border-color .5s var(--ease), transform .5s var(--ease);
}
.logo__mark::after{
  content:''; position:absolute; inset:4px; border-radius:50%;
  border:1px solid rgba(201,164,76,.12);
}
.logo:hover .logo__mark{ border-color:var(--gold); transform:rotate(-6deg); }
.logo__txt{ display:flex; flex-direction:column; line-height:1; }
.logo__txt strong{
  font-family:var(--f-sans); font-size:.98rem; font-weight:600;
  letter-spacing:.34em; color:var(--ivory); padding-left:.05em;
}
.logo__txt em{
  font-style:normal; font-size:.5rem; font-weight:400;
  letter-spacing:.3em; color:var(--gold); margin-top:6px;
}

.nav__links{ display:flex; align-items:center; gap:clamp(16px, 2.1vw, 34px); }
.nav__links a{
  position:relative; font-size:.72rem; font-weight:400;
  letter-spacing:.14em; text-transform:uppercase; color:var(--body);
  padding-block:6px; transition:color .35s var(--ease);
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:var(--gold); transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__links a:hover{ color:var(--ivory); }
.nav__links a:hover::after,
.nav__links a.is-active::after{ transform:scaleX(1); transform-origin:left; }
.nav__links a.is-active{ color:var(--gold-2); }

.nav__cta{ display:flex; align-items:center; gap:16px; }

.burger{ display:none; width:44px; height:44px; position:relative; }
.burger span{
  position:absolute; left:11px; width:22px; height:1.5px; background:var(--ivory);
  transition:transform .4s var(--ease), opacity .3s;
}
.burger span:nth-child(1){ top:17px; }
.burger span:nth-child(2){ top:22px; }
.burger span:nth-child(3){ top:27px; }
body.menu-open .burger span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* drawer */
.drawer{
  position:fixed; inset:0; z-index:99;
  background:linear-gradient(160deg, var(--navy-900), var(--ink));
  padding:120px var(--pad) 40px;
  display:flex; flex-direction:column; justify-content:space-between;
  clip-path:inset(0 0 100% 0);
  transition:clip-path .7s var(--ease);
  overflow-y:auto;
}
body.menu-open .drawer{ clip-path:inset(0 0 0 0); }
.drawer__links{ display:flex; flex-direction:column; }
.drawer__links a{
  display:flex; align-items:baseline; gap:16px;
  padding:16px 0; border-bottom:1px solid rgba(255,255,255,.06);
  font-family:var(--f-display); font-size:1.45rem; color:var(--ivory);
  opacity:0; transform:translateY(18px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), color .3s;
}
body.menu-open .drawer__links a{ opacity:1; transform:none; }
body.menu-open .drawer__links a:nth-child(1){ transition-delay:.1s; }
body.menu-open .drawer__links a:nth-child(2){ transition-delay:.15s; }
body.menu-open .drawer__links a:nth-child(3){ transition-delay:.2s; }
body.menu-open .drawer__links a:nth-child(4){ transition-delay:.25s; }
body.menu-open .drawer__links a:nth-child(5){ transition-delay:.3s; }
body.menu-open .drawer__links a:nth-child(6){ transition-delay:.35s; }
body.menu-open .drawer__links a:nth-child(7){ transition-delay:.4s; }
body.menu-open .drawer__links a:nth-child(8){ transition-delay:.45s; }
.drawer__links a span{ font-family:var(--f-sans); font-size:.6rem; letter-spacing:.2em; color:var(--gold); }
.drawer__links a:hover{ color:var(--gold-2); }
.drawer__foot{ padding-top:30px; }
.drawer__hot{ font-family:var(--f-display); font-size:1.6rem; color:var(--gold); }
.drawer__foot p{ font-size:.75rem; color:var(--body-soft); margin:6px 0 0; }

/* ═══════════ HERO ═══════════ */
.hero{
  position:relative; min-height:100svh; min-height:100vh;
  display:flex; align-items:center;
  overflow:hidden; isolation:isolate;
  background:
    radial-gradient(120% 90% at 78% 34%, #0E2547 0%, #081630 38%, #04080F 78%);
  padding-top:clamp(104px, 12vh, 130px);
  padding-bottom:clamp(34px, 5vh, 58px);
}
.hero__canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:1; display:block; cursor:grab; }
.hero.is-dragging{ user-select:none; }
.hero.is-dragging .hero__canvas{ cursor:grabbing; }
.hero__grad{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(90deg, rgba(4,8,15,.97) 0%, rgba(4,8,15,.86) 26%, rgba(4,8,15,.34) 52%, rgba(4,8,15,0) 70%),
    linear-gradient(0deg, rgba(4,8,15,.95) 0%, rgba(4,8,15,.1) 30%, transparent 55%);
}
.hero__grain{
  position:absolute; inset:0; z-index:3; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.hero__wrap{ position:relative; z-index:4; width:100%; }
.hero__content{ max-width:700px; }

.hero__title{
  font-family:var(--f-display);
  font-size:clamp(2.3rem, 5.2vw, 4.35rem);
  line-height:1.05;
  letter-spacing:-.028em;
  color:var(--white);
  margin:0 0 26px;
}
.hero__title .line{ display:block; }
.hero__title em{
  font-style:italic; color:var(--gold-2);
  position:relative; white-space:nowrap;
}
.hero__title em::after{
  content:''; position:absolute; left:0; right:0; bottom:.06em; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity:.5;
}

.hero__lede{
  max-width:520px; font-size:clamp(.92rem, 1vw, 1rem);
  line-height:1.8; color:var(--body);
  margin-bottom:32px;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:clamp(32px, 4vw, 48px); }

.hero__stats{
  display:grid; grid-template-columns:repeat(4, auto); gap:clamp(20px, 3vw, 46px);
  justify-content:start; padding-top:26px;
  border-top:1px solid rgba(255,255,255,.09);
}
.hs b{
  display:block; font-family:var(--f-display); font-weight:400;
  font-size:clamp(1.5rem, 2.5vw, 2.15rem); line-height:1; color:var(--gold-2);
  letter-spacing:-.01em;
}
.hs span{
  display:block; margin-top:10px; font-size:.625rem; line-height:1.5;
  letter-spacing:.16em; text-transform:uppercase; color:var(--body-soft);
}

.hero__hint{
  position:absolute; left:var(--pad); bottom:34px; z-index:5;
  display:flex; align-items:center; gap:14px;
  font-size:.6rem; letter-spacing:.28em; text-transform:uppercase; color:var(--body-soft);
}
.hero__hint i{
  display:block; width:1px; height:42px; background:linear-gradient(var(--gold), transparent);
  position:relative; overflow:hidden;
}
.hero__hint i::after{
  content:''; position:absolute; top:-42px; left:0; width:100%; height:42px;
  background:var(--gold-3); animation:hintRun 2.4s var(--ease-soft) infinite;
}
@keyframes hintRun{ 0%{ transform:translateY(0); } 70%,100%{ transform:translateY(84px); } }

.hero__brandmark{
  position:absolute; left:14px; top:50%; z-index:5;
  transform:translateY(-50%) rotate(-90deg); transform-origin:0 50%;
  display:flex; gap:16px;
  font-size:.52rem; letter-spacing:.44em; color:rgba(201,164,76,.42);
  white-space:nowrap; pointer-events:none;
}
.hero__brandmark span:last-child{ color:rgba(244,239,229,.2); }

/* ═══════════ BRANDS ═══════════ */
.brands{
  padding-block:clamp(56px, 7vw, 92px);
  border-block:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, var(--ink), var(--navy-900));
  overflow:hidden;
}
.brands__head{ text-align:center; margin-bottom:clamp(34px, 4vw, 52px); }
.brands__title{
  font-family:var(--f-display); font-size:clamp(1.1rem, 1.9vw, 1.5rem);
  color:rgba(244,239,229,.6); font-style:italic; letter-spacing:.01em;
  max-width:640px; margin-inline:auto; line-height:1.6;
}
.marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee + .marquee{ margin-top:clamp(10px, 1.6vw, 20px); }
.marquee__track{ display:flex; align-items:center; width:max-content; animation:marq 52s linear infinite; }
.marquee--rev .marquee__track{ animation-direction:reverse; animation-duration:62s; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__track span{
  font-family:var(--f-display); font-size:clamp(.95rem, 2.05vw, 1.72rem);
  letter-spacing:.2em; color:rgba(244,239,229,.52);
  padding-inline:clamp(16px, 2.6vw, 40px); white-space:nowrap;
  transition:color .4s var(--ease);
}
.marquee__track span:hover{ color:var(--gold-2); }
.marquee__track i{ color:var(--gold); font-size:.44em; opacity:.55; font-style:normal; }
@keyframes marq{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ═══════════ ABOUT ═══════════ */
.about{ background:var(--navy-900); }
.about__grid{
  display:grid; grid-template-columns:1fr 1.05fr;
  gap:clamp(40px, 6vw, 96px); align-items:start;
}
.about__visual{ position:sticky; top:108px; }
.about__img{ margin:0; position:relative; }
.about__img img{
  width:100%; height:100%; object-fit:cover;
  filter:saturate(.92) contrast(1.04);
}
.about__img--main{
  aspect-ratio:4/4.6; overflow:hidden;
  border:1px solid var(--line-gold);
  position:relative;
}
.about__img--main::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(4,8,15,.75));
  pointer-events:none;
}
.about__img--main figcaption{
  position:absolute; left:22px; bottom:20px; z-index:2; max-width:44%;
  font-size:.58rem; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-2);
}
.about__img--sub{
  position:absolute; right:-8%; bottom:-9%; width:52%;
  aspect-ratio:1/1; overflow:hidden;
  border:6px solid var(--navy-900);
  box-shadow:0 30px 70px -30px #000;
}
.about__badge{
  position:absolute; left:-26px; top:34px; z-index:3;
  width:96px; height:96px; border-radius:50%;
  background:var(--gold); color:#140F04;
  display:grid; place-content:center; text-align:center; line-height:1;
  box-shadow:0 18px 40px -16px rgba(201,164,76,.7);
}
.about__badge b{ font-family:var(--f-display); font-size:1.9rem; font-weight:400; }
.about__badge span{ font-size:.5rem; letter-spacing:.16em; text-transform:uppercase; margin-top:4px; display:block; }

.about__body > p{ color:var(--body); max-width:56ch; }
.about__body > .h2{ margin-bottom:26px; }

.pillars{ margin:34px 0 0; display:grid; gap:0; border-top:1px solid var(--line); }
.pillar{
  display:grid; grid-template-columns:52px 1fr; gap:0 18px;
  padding:22px 0; border-bottom:1px solid var(--line);
  transition:padding-left .45s var(--ease);
}
.pillar:hover{ padding-left:8px; }
.pillar__n{
  grid-row:span 2; font-family:var(--f-display); font-size:.9rem;
  color:var(--gold); letter-spacing:.06em; padding-top:3px;
}
.pillar h3{ font-family:var(--f-sans); font-size:.94rem; font-weight:500; letter-spacing:.02em; margin-bottom:5px; }
.pillar p{ font-size:.85rem; line-height:1.7; color:var(--body-soft); margin:0; }

.about__quote{
  margin:34px 0 0; padding:26px 0 0 26px;
  border-left:1px solid var(--line-gold);
  font-family:var(--f-display); font-size:clamp(1rem, 1.35vw, 1.16rem);
  font-style:italic; line-height:1.65; color:rgba(244,239,229,.82);
}
.about__quote cite{
  display:block; margin-top:14px; font-family:var(--f-sans); font-style:normal;
  font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold);
}

/* ═══════════ 3D RESTORE ═══════════ */
.restore{
  background:linear-gradient(180deg, var(--navy-900) 0%, var(--navy-850) 40%, #030710 100%);
  overflow:hidden; isolation:isolate;
}
.restore__glow{
  position:absolute; left:50%; top:36%; width:min(1100px, 110%); aspect-ratio:1.6/1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(22,55,94,.55) 0%, rgba(10,25,50,.2) 42%, transparent 68%);
  filter:blur(20px); pointer-events:none; z-index:0;
}
.restore .wrap{ position:relative; z-index:1; }
.restore__head{ text-align:center; max-width:760px; margin-inline:auto; }
.restore__lede{ margin-top:24px; color:var(--body); font-size:.95rem; line-height:1.85; }

.restore__stage{
  position:relative; margin-top:clamp(34px, 5vw, 60px);
  height:clamp(420px, 62vh, 620px);
  border:1px solid rgba(201,164,76,.16);
  background:
    radial-gradient(90% 80% at 50% 42%, #0D2547 0%, #071226 55%, #030710 100%);
  overflow:hidden;
  box-shadow:inset 0 0 120px -40px rgba(22,55,94,.9), 0 50px 100px -60px #000;
}
.restore__stage::before{
  content:''; position:absolute; inset:14px; border:1px solid rgba(255,255,255,.05); pointer-events:none; z-index:3;
}
.restore__stage canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }

.restore__tag{
  position:absolute; z-index:4; top:clamp(18px, 3vw, 34px);
  max-width:230px; transition:opacity .55s var(--ease), transform .55s var(--ease);
}
.restore__tag--before{ left:clamp(18px, 3vw, 34px); }
.restore__tag--after{ right:clamp(18px, 3vw, 34px); text-align:right; }
.restore__tag b{
  display:inline-block; font-family:var(--f-sans); font-size:.6rem; font-weight:600;
  letter-spacing:.26em; text-transform:uppercase; color:var(--gold-2);
  padding-bottom:8px; border-bottom:1px solid var(--line-gold); margin-bottom:12px;
}
.restore__tag ul li{
  font-size:.78rem; line-height:1.9; color:var(--body-soft);
  display:flex; align-items:center; gap:8px;
}
.restore__tag--after ul li{ justify-content:flex-end; }
.restore__tag ul li::before{
  content:''; width:4px; height:4px; background:var(--gold); opacity:.6; flex:none; transform:rotate(45deg);
}
.restore__tag.is-faded{ opacity:.16; transform:translateY(-6px); }

.restore__ctrl{
  position:absolute; left:50%; bottom:clamp(18px, 3vw, 30px); transform:translateX(-50%);
  z-index:5; width:min(560px, calc(100% - 2 * var(--pad))); text-align:center;
}
.restore__ctrl-top{
  display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom:12px;
}
.restore__label{
  font-size:.6rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold-2);
  transition:opacity .3s;
}
.restore__auto{
  display:inline-flex; align-items:center; gap:7px;
  padding:7px 14px; border:1px solid rgba(255,255,255,.16); border-radius:100px;
  font-size:.58rem; letter-spacing:.18em; text-transform:uppercase; color:var(--body);
  transition:border-color .35s, color .35s, background-color .35s;
}
.restore__auto:hover{ border-color:var(--gold); color:var(--gold-2); }
.restore__auto svg{ width:12px; height:12px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; }
.restore__auto .ico-play{ display:none; }
.restore__auto.is-on .ico-pause{ display:block; }
.restore__auto.is-on .ico-play{ display:none; }
.restore__auto:not(.is-on) .ico-pause{ display:none; }
.restore__auto:not(.is-on) .ico-play{ display:block; }
.restore__auto.is-on{ border-color:var(--gold-dim); color:var(--gold-2); }

.restore__range{
  -webkit-appearance:none; appearance:none;
  width:100%; height:26px; background:transparent; cursor:grab; display:block;
}
.restore__range:active{ cursor:grabbing; }
.restore__range::-webkit-slider-runnable-track{
  height:2px; background:linear-gradient(90deg, var(--gold) 0%, var(--gold) var(--fill,0%), rgba(255,255,255,.16) var(--fill,0%));
}
.restore__range::-moz-range-track{ height:2px; background:rgba(255,255,255,.16); }
.restore__range::-moz-range-progress{ height:2px; background:var(--gold); }
.restore__range::-webkit-slider-thumb{
  -webkit-appearance:none; width:18px; height:18px; border-radius:50%;
  background:var(--gold-3); border:2px solid var(--navy-900);
  margin-top:-8px; box-shadow:0 0 0 1px var(--gold), 0 0 22px rgba(201,164,76,.85);
  transition:transform .2s;
}
.restore__range::-webkit-slider-thumb:hover{ transform:scale(1.14); }
.restore__range::-moz-range-thumb{
  width:16px; height:16px; border-radius:50%; background:var(--gold-3);
  border:2px solid var(--navy-900); box-shadow:0 0 0 1px var(--gold), 0 0 22px rgba(201,164,76,.85);
}
.restore__scale{
  display:flex; justify-content:space-between; margin-top:2px;
  font-size:.56rem; letter-spacing:.16em; color:var(--body-soft);
}
.restore__note{
  display:flex; align-items:center; justify-content:center; gap:9px;
  margin-top:26px; font-size:.72rem; color:var(--body-soft); text-align:center;
}
.restore__note svg{ width:15px; height:15px; fill:none; stroke:var(--gold); stroke-width:1.4; flex:none; }

/* ═══════════ SECTION HEAD ═══════════ */
.sec-head{
  display:grid; grid-template-columns:1.1fr .85fr; gap:clamp(24px, 5vw, 80px);
  align-items:end; margin-bottom:clamp(44px, 5.5vw, 74px);
}
.sec-head__note{ font-size:.9rem; line-height:1.85; color:var(--body-soft); max-width:44ch; padding-bottom:6px; }
.sec-head--light .sec-head__note{ color:rgba(200,214,232,.8); }

/* ═══════════ SERVICES ═══════════ */
.services{ background:var(--navy-850); border-top:1px solid rgba(255,255,255,.05); }
.svc-grid{
  display:grid; grid-template-columns:repeat(3, 1fr);
  gap:1px; background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.075);
}
.svc{
  position:relative; background:var(--navy-850);
  padding:clamp(26px, 2.6vw, 40px);
  display:flex; flex-direction:column;
  transition:background-color .55s var(--ease), transform .55s var(--ease);
  overflow:hidden;
}
.svc::before{
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  transform:scaleX(0); transition:transform .7s var(--ease);
}
.svc::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(80% 60% at 50% 0%, rgba(201,164,76,.09), transparent 70%);
  opacity:0; transition:opacity .6s var(--ease);
}
.svc:hover{ background:var(--navy-800); }
.svc:hover::before{ transform:scaleX(1); }
.svc:hover::after{ opacity:1; }

.svc__top{ display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:auto; }
.svc__n{
  font-family:var(--f-display); font-size:.78rem; letter-spacing:.16em; color:var(--gold);
  opacity:.75;
}
.svc__ico{
  width:34px; height:34px; fill:none; stroke:var(--gold-2); stroke-width:1.1;
  stroke-linecap:round; stroke-linejoin:round; opacity:.85;
  transition:transform .6s var(--ease), opacity .4s;
}
.svc:hover .svc__ico{ transform:translateY(-3px) scale(1.06); opacity:1; }

.svc h3{
  font-family:var(--f-display); font-size:clamp(1.12rem, 1.5vw, 1.36rem);
  margin:30px 0 12px; color:var(--white);
}
.svc p{ font-size:.855rem; line-height:1.8; color:var(--body-soft); margin-bottom:18px; }
.svc__list{ margin-bottom:22px; }
.svc__list li{
  position:relative; padding-left:14px; font-size:.72rem; letter-spacing:.04em;
  color:rgba(166,181,201,.62); line-height:2;
}
.svc__list li::before{
  content:''; position:absolute; left:0; top:.9em; width:5px; height:1px; background:var(--gold); opacity:.6;
}
.svc__link{
  display:inline-flex; align-items:center; gap:8px; margin-top:auto;
  font-size:.64rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold-2);
}
.svc__link span{ transition:transform .4s var(--ease); display:inline-block; }
.svc__link:hover span{ transform:translateX(6px); }

/* ═══════════ CASES ═══════════ */
.cases{ background:var(--navy-900); }
.case-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px, 3.4vw, 48px); }
.case__pair{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:rgba(255,255,255,.1); }
.case__shot{ margin:0; position:relative; overflow:hidden; aspect-ratio:1/1.08; }
.case__shot img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s var(--ease), filter .6s;
  filter:saturate(.9);
}
.case__shot:hover img{ transform:scale(1.05); filter:saturate(1); }
.case__shot figcaption{
  position:absolute; top:12px; left:12px; z-index:2;
  font-size:.55rem; letter-spacing:.22em; text-transform:uppercase;
  color:rgba(244,239,229,.75); padding:5px 10px;
  background:rgba(4,8,15,.6); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.12);
}
.case__shot figcaption.is-after{ color:var(--gold-3); border-color:var(--line-gold); }
.case__body{ padding-top:24px; }
.case__meta{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; color:var(--body-soft);
  margin-bottom:14px;
}
.case__meta i{ color:var(--gold); font-size:.5rem; font-style:normal; opacity:.7; }
.case h3{ font-family:var(--f-display); font-size:clamp(1.2rem, 1.9vw, 1.6rem); margin-bottom:12px; }
.case p{ font-size:.87rem; line-height:1.8; color:var(--body-soft); }
.case__tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.case__tags li{
  font-size:.58rem; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(201,164,76,.9); padding:6px 12px;
  border:1px solid rgba(201,164,76,.24); border-radius:100px;
}

/* ═══════════ PROCESS ═══════════ */
/* ═══════════ GALLERY — XƯỞNG ═══════════ */
.gallery{ background:var(--navy-900); }
.gal{
  display:grid; grid-template-columns:repeat(6, 1fr); gap:16px;
  margin-top:clamp(30px, 4vw, 52px);
}
.gal__item{
  grid-column:span 2; position:relative; margin:0; overflow:hidden;
  border-radius:14px; border:1px solid rgba(255,255,255,.07);
  background:#060c16; min-height:200px;
}
.gal__item.is-wide{ grid-column:span 4; }
.gal__item img{
  width:100%; height:100%; min-height:200px; display:block; object-fit:cover;
  transition:transform 1.1s var(--ease), filter .6s var(--ease);
  filter:saturate(.94) brightness(.94);
}
.gal__item:hover img{ transform:scale(1.045); filter:saturate(1.02) brightness(1.02); }
.gal__item figcaption{
  position:absolute; inset:auto 0 0 0; padding:38px 20px 16px;
  display:flex; flex-direction:column; gap:5px; pointer-events:none;
  background:linear-gradient(0deg, rgba(3,7,16,.94) 0%, rgba(3,7,16,.6) 52%, transparent 100%);
}
.gal__tag{
  align-self:flex-start; font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold-2); border:1px solid rgba(201,164,76,.36); border-radius:999px;
  padding:3px 9px; margin-bottom:2px;
}
.gal__item figcaption b{
  font-family:var(--f-body); font-weight:400; font-size:.9rem; color:var(--ivory); line-height:1.4;
}

.process{ background:#030710; overflow:hidden; isolation:isolate; }
.process__bg{ position:absolute; inset:0; z-index:0; }
.process__bg img{
  width:100%; height:100%; object-fit:cover; opacity:.2;
  filter:grayscale(.25) contrast(1.06) brightness(.82);
}
.process__bg::after{
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(90deg, #030710 0%, rgba(3,7,16,.92) 32%, rgba(3,7,16,.55) 72%, rgba(3,7,16,.8) 100%),
    linear-gradient(180deg, #030710 0%, rgba(3,7,16,.55) 22%, rgba(3,7,16,.7) 62%, #030710 100%),
    radial-gradient(70% 60% at 82% 18%, rgba(201,164,76,.1), transparent 62%);
}
.process .wrap{ position:relative; z-index:1; }

.steps{ position:relative; margin-top:clamp(20px, 3vw, 40px); }
.steps::before{
  content:''; position:absolute; left:31px; top:16px; bottom:16px; width:1px;
  background:linear-gradient(180deg, transparent, var(--gold-dim) 8%, var(--gold-dim) 92%, transparent);
}
.step{
  position:relative; display:grid; grid-template-columns:64px 1fr;
  gap:clamp(20px, 3vw, 44px); padding-block:clamp(22px, 2.6vw, 34px);
  align-items:start;
}
.step__dot{
  position:relative; z-index:2; width:64px; height:64px; flex:none;
  display:grid; place-items:center; border-radius:50%;
  background:#050B18; border:1px solid rgba(201,164,76,.28);
  transition:border-color .5s var(--ease), background-color .5s var(--ease), box-shadow .5s var(--ease);
}
.step__dot span{
  font-family:var(--f-display); font-size:.92rem; color:var(--gold);
  letter-spacing:.04em; transition:color .4s;
}
.step:hover .step__dot{
  border-color:var(--gold); background:rgba(201,164,76,.1);
  box-shadow:0 0 0 6px rgba(201,164,76,.06), 0 0 40px -8px rgba(201,164,76,.5);
}
.step__body h3{
  font-family:var(--f-display); font-size:clamp(1.14rem, 1.7vw, 1.44rem);
  margin-bottom:9px;
}
.step__body p{ font-size:.87rem; line-height:1.8; color:rgba(166,181,201,.86); max-width:60ch; margin-bottom:12px; }
.step__time{
  display:inline-block; font-size:.58rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--gold-2); padding:5px 12px; border:1px solid rgba(201,164,76,.22); border-radius:100px;
}

/* ═══════════ TRUST ═══════════ */
.trust{
  background:linear-gradient(180deg, #030710, var(--navy-900));
  padding-block:clamp(56px, 7vw, 96px);
  border-top:1px solid rgba(255,255,255,.05);
}
.trust__grid{
  display:grid; grid-template-columns:repeat(4, 1fr);
  gap:clamp(18px, 3vw, 40px); text-align:center;
}
.trust__item b{
  display:block; font-family:var(--f-display); font-weight:400;
  font-size:clamp(2.1rem, 4.4vw, 3.4rem); line-height:1; color:var(--white);
  letter-spacing:-.02em;
}
.trust__item b::after{ content:''; }
.trust__item span{
  display:block; margin-top:12px; font-size:.6rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--body-soft);
}
.trust__badges{
  display:flex; flex-wrap:wrap; justify-content:center; gap:14px clamp(18px, 3vw, 44px);
  margin-top:clamp(40px, 5vw, 64px); padding-top:clamp(30px, 4vw, 44px);
  border-top:1px solid rgba(255,255,255,.06);
}
.trust__badges span{
  display:inline-flex; align-items:center; gap:9px;
  font-size:.66rem; letter-spacing:.1em; color:rgba(166,181,201,.8);
}
.trust__badges svg{ width:17px; height:17px; fill:none; stroke:var(--gold); stroke-width:1.3; stroke-linecap:round; stroke-linejoin:round; }

/* ═══════════ PRICING ═══════════ */
.pricing{ background:var(--navy-900); }
.price-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:clamp(16px, 2vw, 26px);
  align-items:stretch;
}
.price{
  position:relative; display:flex; flex-direction:column;
  padding:clamp(28px, 2.8vw, 40px) clamp(22px, 2.4vw, 34px);
  background:linear-gradient(180deg, rgba(12,31,61,.6), rgba(7,19,41,.35));
  border:1px solid rgba(255,255,255,.09);
  transition:border-color .5s var(--ease), transform .5s var(--ease), background-color .5s;
}
.price:hover{ border-color:rgba(201,164,76,.34); transform:translateY(-4px); }
.price header{ margin-bottom:22px; }
.price h3{ font-family:var(--f-display); font-size:1.3rem; margin-bottom:6px; }
.price__sub{ font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold); margin:0; }
.price__amount{
  display:flex; align-items:baseline; gap:6px; padding-bottom:22px; margin-bottom:22px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.price__amount span{ font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; color:var(--body-soft); }
.price__amount b{
  font-family:var(--f-display); font-size:clamp(1.7rem, 2.7vw, 2.2rem); font-weight:400;
  color:var(--white); letter-spacing:-.02em; line-height:1;
}
.price__amount i{ font-style:normal; color:var(--gold); font-size:1rem; }
.price ul{ margin-bottom:26px; flex:1; }
.price ul li{
  position:relative; padding-left:22px; font-size:.82rem; line-height:2.05; color:rgba(200,214,232,.9);
}
.price ul li::before{
  content:''; position:absolute; left:2px; top:.85em;
  width:9px; height:5px; border-left:1px solid var(--gold); border-bottom:1px solid var(--gold);
  transform:rotate(-45deg);
}
.price ul li.off{ color:rgba(139,156,179,.42); text-decoration:line-through; text-decoration-color:rgba(139,156,179,.3); }
.price ul li.off::before{ border-color:rgba(139,156,179,.3); }
.price__time{
  display:flex; align-items:center; gap:8px; margin-bottom:20px;
  font-size:.66rem; letter-spacing:.1em; color:var(--body-soft);
}
.price__time svg{ width:14px; height:14px; fill:none; stroke:var(--gold); stroke-width:1.4; }

.price--featured{
  background:linear-gradient(180deg, rgba(26,48,82,.92), rgba(9,23,48,.9));
  border-color:rgba(201,164,76,.42);
  box-shadow:0 40px 90px -50px rgba(201,164,76,.4), inset 0 1px 0 rgba(201,164,76,.16);
}
.price--featured::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(90% 50% at 50% 0%, rgba(201,164,76,.12), transparent 65%);
}
.price__flag{
  position:absolute; top:0; left:50%; transform:translate(-50%,-50%);
  background:var(--gold); color:#120E04; font-size:.55rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; padding:7px 16px; white-space:nowrap;
}
.price__note{
  text-align:center; margin-top:34px; font-size:.76rem; color:var(--body-soft);
}
.price__note a{ color:var(--gold-2); border-bottom:1px solid var(--line-gold); }

/* ═══════════ QUOTES ═══════════ */
.quotes{ background:var(--navy-850); border-block:1px solid rgba(255,255,255,.05); }
.quote-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:clamp(20px, 2.6vw, 34px);
  margin-top:clamp(40px, 5vw, 60px);
}
.quote{
  margin:0; padding:clamp(26px, 2.6vw, 36px);
  background:rgba(4,8,15,.42);
  border:1px solid rgba(255,255,255,.07);
  position:relative;
  transition:border-color .5s var(--ease), background-color .5s;
}
.quote::before{
  content:'“'; position:absolute; top:6px; right:22px;
  font-family:var(--f-display); font-size:5rem; line-height:1; color:rgba(201,164,76,.16);
}
.quote:hover{ border-color:rgba(201,164,76,.28); background:rgba(10,25,50,.6); }
.quote__stars{ color:var(--gold); font-size:.72rem; letter-spacing:.28em; margin-bottom:18px; }
.quote blockquote{
  margin:0 0 24px; font-family:var(--f-display); font-size:clamp(.98rem, 1.25vw, 1.08rem);
  line-height:1.72; color:rgba(244,239,229,.88); font-style:italic;
}
.quote figcaption{ display:flex; align-items:center; gap:13px; }
.quote__av{
  width:42px; height:42px; border-radius:50%; flex:none;
  display:grid; place-items:center;
  border:1px solid var(--line-gold); color:var(--gold-2);
  font-size:.72rem; letter-spacing:.06em;
}
.quote figcaption b{ display:block; font-size:.8rem; font-weight:500; color:var(--ivory); }
.quote figcaption i{ display:block; font-style:normal; font-size:.66rem; color:var(--body-soft); margin-top:3px; }

/* ═══════════ FAQ ═══════════ */
.faq{ background:var(--navy-900); }
.faq__grid{ display:grid; grid-template-columns:.78fr 1.22fr; gap:clamp(30px, 5vw, 80px); }
.faq__head{ position:sticky; top:130px; align-self:start; }
.faq__note{ margin-top:28px; font-size:.84rem; color:var(--body-soft); line-height:1.9; }
.faq__note a{ color:var(--gold-2); border-bottom:1px solid var(--line-gold); }

.acc{ border-bottom:1px solid rgba(255,255,255,.09); }
.acc:first-child{ border-top:1px solid rgba(255,255,255,.09); }
.acc summary{
  display:flex; align-items:center; justify-content:space-between; gap:22px;
  padding:22px 0; cursor:pointer; list-style:none;
  font-size:clamp(.9rem, 1.15vw, 1rem); font-weight:400; color:var(--ivory);
  transition:color .35s var(--ease), padding-left .35s var(--ease);
}
.acc summary::-webkit-details-marker{ display:none; }
.acc summary:hover{ color:var(--gold-2); padding-left:6px; }
.acc summary i{
  position:relative; width:16px; height:16px; flex:none;
  transition:transform .45s var(--ease);
}
.acc summary i::before,
.acc summary i::after{
  content:''; position:absolute; background:var(--gold); transition:opacity .3s, transform .45s var(--ease);
}
.acc summary i::before{ left:0; top:7.5px; width:16px; height:1px; }
.acc summary i::after{ left:7.5px; top:0; width:1px; height:16px; }
.acc[open] summary{ color:var(--gold-2); }
.acc[open] summary i{ transform:rotate(180deg); }
.acc[open] summary i::after{ opacity:0; }
.acc__body{ overflow:hidden; }
.acc__body p{
  font-size:.86rem; line-height:1.9; color:var(--body-soft);
  padding:0 40px 26px 0; margin:0;
  animation:accIn .5s var(--ease) both;
}
@keyframes accIn{ from{ opacity:0; transform:translateY(-8px); } to{ opacity:1; transform:none; } }

/* ═══════════ BOOKING ═══════════ */
.booking{
  background:linear-gradient(180deg, var(--navy-900), var(--navy-800) 55%, #030710);
  position:relative; overflow:hidden; isolation:isolate;
}
.booking__glow{
  position:absolute; right:-10%; top:10%; width:60%; aspect-ratio:1/1;
  background:radial-gradient(circle, rgba(201,164,76,.12), transparent 62%);
  filter:blur(30px); pointer-events:none;
}
.booking__grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:.92fr 1.08fr; gap:clamp(34px, 5vw, 76px);
  align-items:start;
}
.booking__info > p{ font-size:.92rem; line-height:1.85; color:var(--body); max-width:42ch; }
.booking__info .h2{ margin-bottom:22px; }

.booking__cards{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:34px 0; }
.bcard{
  padding:20px; border:1px solid rgba(255,255,255,.09);
  background:rgba(4,8,15,.32);
  transition:border-color .45s var(--ease), background-color .45s;
}
.bcard:hover{ border-color:rgba(201,164,76,.3); background:rgba(10,25,50,.5); }
.bcard h4{ font-family:var(--f-sans); font-size:.66rem; font-weight:500; letter-spacing:.2em;
  text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
.bcard p{ font-size:.78rem; line-height:1.75; color:var(--body-soft); margin:0 0 10px; }
.bcard a{ font-family:var(--f-display); font-size:1.02rem; color:var(--ivory); }
.bcard a:hover{ color:var(--gold-2); }

.booking__hot{
  display:flex; align-items:center; gap:16px; padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
}
.booking__hot span{
  font-size:.6rem; letter-spacing:.22em; text-transform:uppercase; color:var(--body-soft);
}
.booking__hot a{
  font-family:var(--f-display); font-size:1.7rem; color:var(--gold-2); letter-spacing:.02em;
}

/* form */
.form{
  position:relative;
  padding:clamp(26px, 3vw, 44px);
  background:linear-gradient(180deg, rgba(13,32,62,.72), rgba(6,16,36,.86));
  border:1px solid rgba(201,164,76,.18);
  box-shadow:0 60px 120px -70px #000;
  backdrop-filter:blur(10px);
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field{ position:relative; margin-bottom:14px; }
.field input,
.field select,
.field textarea{
  width:100%; padding:22px 16px 10px;
  background:rgba(4,8,15,.42); border:1px solid rgba(255,255,255,.1);
  border-radius:2px; color:var(--ivory); font-size:.86rem; font-weight:300;
  outline:none; transition:border-color .4s var(--ease), background-color .4s, box-shadow .4s;
  appearance:none; -webkit-appearance:none;
}
.field textarea{ resize:vertical; min-height:96px; line-height:1.7; }
.field select{ cursor:pointer; padding-right:38px; }
.field--select::after{
  content:''; position:absolute; right:16px; top:50%; width:7px; height:7px;
  border-right:1px solid var(--gold); border-bottom:1px solid var(--gold);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
.field label{
  position:absolute; left:16px; top:15px;
  font-size:.84rem; color:var(--body-soft); pointer-events:none;
  transform-origin:left top;
  transition:transform .32s var(--ease), color .32s, opacity .32s;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label,
.field--select label{
  transform:translateY(-9px) scale(.74);
  color:var(--gold-2);
}
.field--select select{ padding-top:24px; }
.field--select label{ top:15px; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(201,164,76,.55);
  background:rgba(4,8,15,.62);
  box-shadow:0 0 0 3px rgba(201,164,76,.08);
}
.field.is-error input,
.field.is-error select,
.field.is-error textarea{ border-color:#C0564E; box-shadow:0 0 0 3px rgba(192,86,78,.1); }

.check{
  display:flex; align-items:flex-start; gap:11px; margin:6px 0 22px;
  font-size:.72rem; line-height:1.65; color:var(--body-soft); cursor:pointer;
}
.check input{
  appearance:none; -webkit-appearance:none; width:16px; height:16px; flex:none; margin-top:2px;
  border:1px solid rgba(255,255,255,.24); border-radius:1px; background:rgba(4,8,15,.4);
  cursor:pointer; transition:border-color .3s, background-color .3s;
}
.check input:checked{ background:var(--gold); border-color:var(--gold); }
.check input:checked::after{
  content:''; position:absolute; width:8px; height:4px; margin:3px 0 0 3px;
  border-left:1.5px solid #120E04; border-bottom:1.5px solid #120E04; transform:rotate(-45deg);
}
.check input{ position:relative; }
.check.is-error input{ border-color:#C0564E; }

.form__foot{
  text-align:center; margin:16px 0 0; font-size:.64rem; letter-spacing:.06em; color:var(--body-soft);
  transition:color .3s;
}
.form__foot.is-err{ color:#D9736A; }
.form__trap{
  position:absolute !important; left:-9999px !important; top:auto !important;
  width:1px; height:1px; opacity:0; pointer-events:none;
}
.form.is-sending{ opacity:.75; pointer-events:none; }

.form__ok{
  position:absolute; inset:0; z-index:5;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:40px;
  background:linear-gradient(180deg, rgba(9,23,48,.98), rgba(4,8,15,.99));
  opacity:0; visibility:hidden; transform:scale(.98);
  transition:opacity .5s var(--ease), visibility .5s, transform .5s var(--ease);
}
.form.is-sent .form__ok{ opacity:1; visibility:visible; transform:none; }
.form__ok-mark{
  width:66px; height:66px; border-radius:50%; border:1px solid var(--gold);
  display:grid; place-items:center; margin-bottom:22px;
  box-shadow:0 0 0 8px rgba(201,164,76,.07), 0 0 50px -10px rgba(201,164,76,.6);
}
.form__ok-mark svg{ width:26px; height:26px; fill:none; stroke:var(--gold-2); stroke-width:1.5;
  stroke-linecap:round; stroke-linejoin:round; }
.form__ok h3{ font-family:var(--f-display); font-size:1.5rem; margin-bottom:12px; }
.form__ok p{ font-size:.86rem; color:var(--body-soft); max-width:38ch; }
.form__again{
  margin-top:22px; font-size:.64rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--gold-2); border-bottom:1px solid var(--line-gold); padding-bottom:4px;
}

/* ═══════════ FOOTER ═══════════ */
.footer{ background:#02050B; border-top:1px solid rgba(255,255,255,.06); padding-top:clamp(56px, 7vw, 88px); }
.footer__top{
  display:grid; grid-template-columns:1.5fr .8fr .8fr 1.1fr;
  gap:clamp(28px, 4vw, 56px);
  padding-bottom:clamp(40px, 5vw, 64px);
}
.logo--footer{ margin-bottom:22px; }
.footer__brand p{ font-size:.82rem; line-height:1.85; color:var(--body-soft); max-width:34ch; }
.footer__social{ display:flex; gap:10px; margin-top:24px; }
.footer__social a{
  width:38px; height:38px; display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.12); border-radius:50%;
  transition:border-color .4s, background-color .4s, transform .4s var(--ease);
}
.footer__social svg{ width:16px; height:16px; fill:none; stroke:var(--body); stroke-width:1.4;
  stroke-linecap:round; stroke-linejoin:round; transition:stroke .4s; }
.footer__social a:hover{ border-color:var(--gold); background:rgba(201,164,76,.1); transform:translateY(-3px); }
.footer__social a:hover svg{ stroke:var(--gold-2); }

.footer__col h4{
  font-family:var(--f-sans); font-size:.6rem; font-weight:500; letter-spacing:.24em;
  text-transform:uppercase; color:var(--gold); margin-bottom:18px;
}
.footer__col a{
  display:block; font-size:.8rem; color:var(--body-soft); padding-block:6px;
  transition:color .3s, transform .3s var(--ease);
}
.footer__col a:hover{ color:var(--ivory); transform:translateX(4px); }
.footer__col--news p{ font-size:.78rem; line-height:1.8; color:var(--body-soft); margin-bottom:16px; }

.news{ display:flex; border-bottom:1px solid rgba(255,255,255,.16); padding-bottom:8px; }
.news input{
  flex:1; background:none; border:0; outline:none; color:var(--ivory);
  font-size:.8rem; padding:8px 0;
}
.news input::placeholder{ color:rgba(139,156,179,.7); }
.news button{ width:34px; display:grid; place-items:center; }
.news button svg{ width:18px; height:18px; fill:none; stroke:var(--gold); stroke-width:1.4;
  stroke-linecap:round; stroke-linejoin:round; transition:transform .35s var(--ease); }
.news button:hover svg{ transform:translateX(4px); }
.news__msg{ display:block; margin-top:10px; font-size:.68rem; color:var(--gold-2); min-height:1em; }

.footer__bottom{
  display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap;
  padding-block:22px; border-top:1px solid rgba(255,255,255,.06);
}
.footer__bottom p{ font-size:.7rem; color:rgba(139,156,179,.7); margin:0; }
.footer__legal{ display:flex; gap:22px; flex-wrap:wrap; }
.footer__legal a{ font-size:.7rem; color:rgba(139,156,179,.7); }
.footer__legal a:hover{ color:var(--gold-2); }
.footer__disclaimer{ padding-bottom:30px; }
.footer__disclaimer p{
  font-size:.64rem; line-height:1.85; color:rgba(139,156,179,.5); max-width:110ch; margin:0;
}

/* ═══════════ LIÊN HỆ NHANH (dock nổi) ═══════════ */
.dock{
  position:fixed; right:clamp(14px, 2.2vw, 28px); bottom:clamp(14px, 2.2vw, 28px); z-index:90;
  display:flex; flex-direction:column; align-items:flex-end; gap:10px;
}
.dock__btn{
  position:relative; width:52px; height:52px; border-radius:50%;
  display:grid; place-items:center;
  background:rgba(8,20,42,.9);
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:0 16px 36px -16px rgba(0,0,0,.95);
  opacity:0; visibility:hidden; transform:translateY(14px) scale(.9);
  transition:opacity .55s var(--ease), transform .55s var(--ease), visibility .55s,
             background-color .35s, border-color .35s, box-shadow .35s;
}
.dock.is-on .dock__btn{ opacity:1; visibility:visible; transform:none; }
.dock.is-on .dock__btn:nth-child(1){ transition-delay:.02s; }
.dock.is-on .dock__btn:nth-child(2){ transition-delay:.08s; }
.dock.is-on .dock__btn:nth-child(3){ transition-delay:.14s; }
.dock.is-on .dock__btn:nth-child(4){ transition-delay:.2s; }
.dock__btn:hover{ transform:translateY(-3px); }

/* tự né nội dung: khi có phần tử [data-dock-avoid] nằm dưới dock thì thu mình lại */
.dock{ transition:opacity .4s var(--ease), transform .4s var(--ease), visibility .4s; }
.dock.is-tucked{ opacity:0; visibility:hidden; transform:translateY(140%) scale(.92); pointer-events:none; }
.dock.is-tucked .dock__btn{ transition-delay:0s !important; }
.dock__btn svg{ width:23px; height:23px; fill:none; stroke:currentColor; stroke-width:1.6;
  stroke-linecap:round; stroke-linejoin:round; }

.dock__btn--zalo{ color:#5B9BFF; border-color:rgba(0,104,255,.34); }
.dock__btn--zalo:hover{ background:#0068FF; border-color:#0068FF; color:#fff;
  box-shadow:0 18px 40px -14px rgba(0,104,255,.8); }
.dock__btn--zalo::after{
  content:''; position:absolute; inset:-4px; border-radius:50%;
  border:1px solid rgba(0,104,255,.45); opacity:0; pointer-events:none;
  animation:dockPulse 3.2s ease-out infinite;
}
@keyframes dockPulse{
  0%{ opacity:.55; transform:scale(1); }
  70%{ opacity:0; transform:scale(1.28); }
  100%{ opacity:0; transform:scale(1.28); }
}
.dock__btn--fb{ color:#6EA8FF; border-color:rgba(24,119,242,.3); }
.dock__btn--fb:hover{ background:#1877F2; border-color:#1877F2; color:#fff;
  box-shadow:0 18px 40px -14px rgba(24,119,242,.8); }
.dock__btn--phone{ color:var(--gold-2); }
.dock__btn--phone:hover{ background:var(--gold); border-color:var(--gold); color:#120E04; }
.dock__btn--book{
  width:58px; height:58px;
  background:linear-gradient(145deg, var(--gold-2), var(--gold));
  border-color:transparent; color:#120E04;
  box-shadow:0 18px 40px -14px rgba(201,164,76,.85);
}
.dock__btn--book svg{ width:25px; height:25px; stroke-width:1.7; }
.dock__btn--book:hover{ background:linear-gradient(145deg, #F1E3BE, var(--gold-2)); }

.dock__tip{
  position:absolute; right:calc(100% + 12px); top:50%;
  transform:translateY(-50%) translateX(6px);
  white-space:nowrap; padding:7px 13px; border-radius:9px;
  background:rgba(3,7,16,.96); border:1px solid rgba(255,255,255,.11);
  color:var(--ivory); font-size:.62rem; letter-spacing:.1em;
  opacity:0; pointer-events:none;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.dock__btn:hover .dock__tip{ opacity:1; transform:translateY(-50%) translateX(0); }

/* nút thu gọn — chỉ hiện trên mobile */
/* nút nhạc nền: luôn hiện, kể cả khi dock chưa bung */
.dock__btn[hidden]{ display:none !important; }
.dock__btn--music{
  color:var(--gold-2); border-color:rgba(201,164,76,.34);
  opacity:1; visibility:visible; transform:none;
}
.dock__btn--music:hover{ background:var(--gold); border-color:var(--gold); color:#120E04; }
.dock__btn--music .ico-off{ display:none; }
.dock__btn--music.is-muted .ico-on{ display:none; }
.dock__btn--music.is-muted .ico-off{ display:block; }
.dock__btn--music.is-muted{ color:#8FA3BE; border-color:rgba(255,255,255,.14); }
.dock__btn--music:not(.is-muted)::after{
  content:''; position:absolute; inset:-3px; border-radius:50%;
  border:1px solid rgba(201,164,76,.5);
  animation:musicPulse 2.6s var(--ease) infinite;
}
@keyframes musicPulse{
  0%{ transform:scale(.94); opacity:.85; }
  70%{ transform:scale(1.16); opacity:0; }
  100%{ transform:scale(1.16); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .dock__btn--music:not(.is-muted)::after{ animation:none; opacity:0; }
}

.dock__toggle{ display:none; background:rgba(8,20,42,.95); color:var(--gold-2);
  border-color:var(--line-gold); }
.dock__toggle .ico-close{ display:none; }
.dock.is-expanded .dock__toggle .ico-open{ display:none; }
.dock.is-expanded .dock__toggle .ico-close{ display:block; }

/* ═══════════ LIÊN HỆ NHANH (trong section đặt lịch) ═══════════ */
.quick{ display:grid; gap:10px; margin:28px 0 26px; max-width:440px; }
.quick__card{
  display:flex; align-items:center; gap:14px;
  padding:13px 16px; border-radius:14px;
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.014));
  transition:transform .4s var(--ease), border-color .4s, background-color .4s;
}
.quick__card:hover{ transform:translateX(4px); border-color:var(--gold-dim); }
.quick__ico{
  width:42px; height:42px; flex:none; border-radius:12px;
  display:grid; place-items:center;
}
.quick__ico svg{ width:26px; height:26px; }
.quick__card--zalo .quick__ico{ background:rgba(0,104,255,.15); color:#4C8DFF; }
.quick__card--fb .quick__ico{ background:rgba(24,119,242,.15); color:#5B9BFF; }
.quick__txt{ display:flex; flex-direction:column; gap:2px; min-width:0; }
.quick__txt b{ font-size:.84rem; font-weight:500; color:var(--white); letter-spacing:.01em; }
.quick__txt i{ font-style:normal; font-size:.68rem; color:var(--body-soft); letter-spacing:.02em; }
.quick__arrow{ margin-left:auto; color:var(--gold); font-size:.9rem; flex:none;
  transition:transform .4s var(--ease); }
.quick__card:hover .quick__arrow{ transform:translateX(4px); }

/* tên mô hình 3D */
.restore__model{
  position:absolute; z-index:4; left:50%; top:clamp(18px, 3vw, 34px);
  transform:translateX(-50%);
  font-size:.55rem; letter-spacing:.3em; text-transform:uppercase;
  color:rgba(201,164,76,.5); white-space:nowrap; pointer-events:none;
}

/* social trong drawer mobile */
.drawer__social{ display:flex; gap:10px; margin-top:18px; }
.drawer__social a{
  flex:1; display:flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 10px; border-radius:12px; border:1px solid rgba(255,255,255,.12);
  font-size:.68rem; letter-spacing:.12em; text-transform:uppercase;
}
.drawer__social svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.6;
  stroke-linecap:round; stroke-linejoin:round; }
.drawer__zalo{ color:#5B9BFF; border-color:rgba(0,104,255,.3) !important; }
.drawer__fb{ color:#6EA8FF; border-color:rgba(24,119,242,.3) !important; }

/* ═══════════ REVEAL ═══════════ */
[data-reveal]{
  opacity:0; transform:translateY(26px);
  transition:opacity .95s var(--ease), transform .95s var(--ease);
  transition-delay:var(--d, 0ms);
}
[data-reveal].is-in{ opacity:1; transform:none; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1180px){
  .about__grid{ grid-template-columns:1fr 1fr; gap:clamp(32px, 4vw, 56px); }
  .about__img--sub{ width:46%; right:-4%; }
  .about__badge{ left:-16px; width:84px; height:84px; }
  .footer__top{ grid-template-columns:1.4fr 1fr 1fr; }
  .footer__col--news{ grid-column:1 / -1; max-width:420px; }
}

@media (max-width:1024px){
  .nav__links{ display:none; }
  .burger{ display:block; }
  .nav__cta .btn{ display:none; }
  .svc-grid{ grid-template-columns:1fr 1fr; }
  .price-grid{ grid-template-columns:1fr; max-width:520px; margin-inline:auto; }
  .price--featured{ order:-1; }
  .quote-grid{ grid-template-columns:1fr; max-width:600px; margin-inline:auto; }
  .faq__grid{ grid-template-columns:1fr; }
  .faq__head{ position:static; }
  .booking__grid{ grid-template-columns:1fr; }
  .trust__grid{ grid-template-columns:repeat(2, 1fr); gap:34px 20px; }
  .case-grid{ grid-template-columns:1fr; }
  .about__grid{ grid-template-columns:1fr; }
  .about__visual{ max-width:520px; margin-inline:auto; position:static; }
  .about__img--main{ aspect-ratio:4/3.4; }
  .about__img--sub{ width:40%; right:-2%; bottom:-12%; }
  .sec-head{ grid-template-columns:1fr; align-items:start; gap:22px; }
  .hero__brandmark{ display:none; }
}

@media (max-width:820px){
  .topbar{ display:none; }
  .nav{ top:0; }
  .hero{ padding-top:92px; min-height:auto; padding-bottom:60px; }
  .hero__grad{
    background:
      linear-gradient(0deg, rgba(4,8,15,.97) 0%, rgba(4,8,15,.72) 45%, rgba(4,8,15,.35) 70%),
      linear-gradient(90deg, rgba(4,8,15,.9), transparent 80%);
  }
  /* Trên điện thoại, phần hero dành trọn cho chữ + CTA.
     Cảnh 3D túi xách chỉ hiển thị từ tablet trở lên; bản mobile
     vẫn có phần mô phỏng phục hồi 3D ngay bên dưới. */
  .hero__canvas{ display:none; }
  .hero__content{ max-width:none; }
  .hero__stats{ grid-template-columns:repeat(2, 1fr); gap:22px 18px; }
  .hero__hint{ display:none; }
  .restore__tag{ max-width:150px; }
  .restore__tag ul li{ font-size:.66rem; }
  .gal{ grid-template-columns:1fr; gap:12px; }
  .gal__item, .gal__item.is-wide{ grid-column:span 1; }
  .gal__item img{ min-height:0; aspect-ratio:4/3; }
  .gal__item.is-wide img{ aspect-ratio:16/10; }
  .steps::before{ left:25px; }
  .step{ grid-template-columns:52px 1fr; gap:16px; }
  .step__dot{ width:52px; height:52px; }
  .step__dot span{ font-size:.8rem; }
}

@media (max-width:680px){
  .svc-grid{ grid-template-columns:1fr; }
  .form__row{ grid-template-columns:1fr; }
  .booking__cards{ grid-template-columns:1fr; }
  .footer__top{ grid-template-columns:1fr 1fr; }
  .footer__brand{ grid-column:1 / -1; }
  .footer__col--news{ grid-column:1 / -1; }
  .footer__bottom{ flex-direction:column; align-items:flex-start; }
  .restore__stage{ height:clamp(400px, 58vh, 500px); }
  .restore__tag{ max-width:none; top:16px; }
  .restore__tag ul{ display:none; }
  .restore__tag b{ margin-bottom:0; padding-bottom:5px; font-size:.54rem; letter-spacing:.2em; }
  .restore__tag--after{ display:block; }
  .restore__tag--before{ left:18px; }
  .restore__tag--after{ right:18px; }
  .about__badge{ width:74px; height:74px; left:-8px; top:16px; }
  .about__badge b{ font-size:1.5rem; }
  .case__pair{ gap:1px; }
  .trust__grid{ grid-template-columns:1fr 1fr; }
  .hero__title{ font-size:clamp(2.3rem, 10vw, 3.2rem); }
  .dock{ right:12px; bottom:12px; gap:8px; }
  .dock__btn{ width:46px; height:46px; }
  .dock__btn svg{ width:20px; height:20px; }
  .dock__btn--book{ width:52px; height:52px; }
  .dock__tip{ display:none; }
  /* mobile: thu gọn, chỉ mở khi bấm nút liên hệ */
  .dock__btn:not(.dock__toggle):not(.dock__btn--music){ display:none; }
  .dock.is-expanded .dock__btn{ display:grid; }
  .dock__toggle{ display:grid; width:52px; height:52px; }
  .restore__model{ display:none; }
  .quick{ max-width:none; }
  .marquee__track span{ padding-inline:16px; }
}

@media (max-width:420px){
  .hero__actions{ flex-direction:column; align-items:stretch; }
  .hero__actions .btn{ width:100%; }
  .hero__stats{ grid-template-columns:1fr 1fr; }
  .price__amount b{ font-size:1.7rem; }
}

/* ═══════════ NO-WEBGL FALLBACK ═══════════ */
.no-webgl .restore__stage canvas,
.no-webgl .restore__ctrl,
.no-webgl .restore__tag{ display:none; }
.no-webgl .restore__stage::after{
  content:''; position:absolute; inset:0; z-index:2;
  background:url('../assets/img/case-bag-after.webp') center/cover no-repeat;
  opacity:.85;
}
.no-webgl .hero__canvas{ display:none; }

/* ═══════════ MOTION SAFETY ═══════════ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{ opacity:1 !important; transform:none !important; }
  .marquee__track{ animation:none !important; }
}

/* ═══════════════════════════════════════════════════════════
   PHIM GIỚI THIỆU
   ═══════════════════════════════════════════════════════════ */
.film{ position:relative; }
.film__head{
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(0,.86fr);
  gap:clamp(22px,4vw,70px);
  align-items:end;
  margin-bottom:clamp(26px,3.6vw,50px);
}
.film__title{
  font-family:var(--f-display); font-weight:400;
  font-size:clamp(2.05rem,4.3vw,3.45rem);
  line-height:1.06; letter-spacing:-.015em;
  color:var(--ivory); margin:16px 0 0;
}
.film__title em{ font-style:italic; color:var(--gold-2); }
.film__lede{ margin:0 0 4px; color:var(--body); max-width:48ch; }

.film__stage{
  position:relative; margin:0; overflow:hidden;
  aspect-ratio:16 / 9;
  background:#04101F;
  border:1px solid var(--line-gold);
  box-shadow:0 50px 100px -60px rgba(0,0,0,.95), 0 0 0 1px rgba(255,255,255,.02) inset;
  cursor:pointer;
  isolation:isolate;
}
.film__video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; display:block;
  filter:saturate(.96) contrast(1.03) brightness(.94);
  transition:filter .6s var(--ease-soft);
}
.film__stage.is-playing .film__video{ filter:saturate(1) contrast(1.04) brightness(1); }

.film__scrim{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(4,10,20,.62) 0%, rgba(4,10,20,0) 26%, rgba(4,10,20,0) 58%, rgba(4,10,20,.82) 100%),
    radial-gradient(120% 80% at 50% 50%, transparent 42%, rgba(4,10,20,.55) 100%);
  transition:opacity .6s;
}
.film__stage.is-playing .film__scrim{ opacity:.62; }
.film__grain{
  position:absolute; inset:0; z-index:3; pointer-events:none; opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* nút phát */
.film__btn{
  position:absolute; z-index:5; left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:92px; height:92px; border-radius:50%;
  display:grid; place-items:center;
  border:1px solid rgba(224,196,128,.55);
  background:rgba(6,16,32,.42);
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  color:var(--gold-3); cursor:pointer; padding:0;
  transition:transform .45s var(--ease), background .4s, border-color .4s, opacity .35s;
}
.film__btn svg{ width:22px; height:22px; fill:currentColor; margin-left:4px; transition:transform .4s; }
.film__btn-ring{
  position:absolute; inset:-10px; border-radius:50%;
  border:1px solid rgba(201,164,76,.30);
  animation:filmPulse 2.8s ease-out infinite;
}
@keyframes filmPulse{
  0%{ transform:scale(.92); opacity:.75; }
  70%{ transform:scale(1.18); opacity:0; }
  100%{ transform:scale(1.18); opacity:0; }
}
.film__btn:hover{
  transform:translate(-50%,-50%) scale(1.06);
  background:rgba(201,164,76,.16);
  border-color:var(--gold);
}
.film__stage.is-playing .film__btn{
  opacity:0; pointer-events:none;
}
.film__stage.is-playing:hover .film__btn{ opacity:1; pointer-events:auto; }
.film__stage.is-playing .film__btn svg{ transform:scale(.86); }

/* HUD dưới */
.film__hud{
  position:absolute; z-index:5; left:0; right:0; bottom:0;
  display:flex; align-items:center; gap:16px;
  padding:18px clamp(16px,2.4vw,28px) 20px;
  font-size:.6rem; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(244,239,229,.72);
  pointer-events:none;
}
.film__label{ white-space:nowrap; color:var(--gold-2); }
.film__track{
  flex:1; height:1px; background:rgba(255,255,255,.18);
  position:relative; overflow:hidden;
}
.film__track i{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, var(--gold), var(--gold-3));
  box-shadow:0 0 10px rgba(201,164,76,.8);
}
.film__time{ font-variant-numeric:tabular-nums; white-space:nowrap; letter-spacing:.14em; }

/* chú thích trên */
.film__cap{
  position:absolute; z-index:5; left:clamp(16px,2.4vw,28px); top:clamp(16px,2.4vw,26px);
  display:flex; flex-direction:column; gap:7px; pointer-events:none;
}
.film__cap-k{
  font-size:.56rem; letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold); display:flex; align-items:center; gap:10px;
}
.film__cap-k::before{ content:''; width:26px; height:1px; background:var(--gold); opacity:.6; }
.film__cap-t{
  font-family:var(--f-display); font-size:clamp(.95rem,1.6vw,1.35rem);
  color:var(--ivory); letter-spacing:.01em;
}

/* chế độ nhúng YouTube / Vimeo */
.film__embed{ position:absolute; inset:0; z-index:4; }
.film__embed iframe{ width:100%; height:100%; border:0; display:block; }
.film__stage.is-embed{ cursor:default; }

@media (max-width:900px){
  .film__head{ grid-template-columns:1fr; align-items:start; gap:16px; }
  .film__lede{ max-width:100%; }
}
@media (max-width:680px){
  .film__btn{ width:66px; height:66px; }
  .film__btn svg{ width:17px; height:17px; }
  .film__hud{ gap:10px; padding:14px 14px 16px; font-size:.52rem; }
  .film__label{ display:none; }
  .film__cap{ gap:9px; }
  .film__cap-t{ font-size:.94rem; text-shadow:0 2px 14px rgba(0,0,0,.75); }
  .film__cap-k{ font-size:.52rem; }
}