:root{
  --bg:#080808;
  --bg-2:#0e0e0e;
  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.07);
  --fg:#f2f2f2;
  --dim:#8d8d8d;
  --mute:#5f5f5f;
  --accent:#19b9f2;
  --pad:clamp(20px,4vw,64px);
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:"Noto Serif Display","Playfair Display",Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-weight:400;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
section[id]{scroll-margin-top:84px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;background:none;border:0;color:inherit}

.label{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mute);margin:0;
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);
  background:linear-gradient(to bottom,rgba(8,8,8,.9),rgba(8,8,8,0));
}
.nav-side{display:flex;gap:26px;flex:1}
.nav-right{justify-content:flex-end}
.nav-side a{font-size:12.5px;color:var(--dim);transition:color .2s}
.nav-side a:hover{color:var(--fg)}
.nav-brand{
  font-size:15px;font-weight:700;letter-spacing:.14em;white-space:nowrap;
}
.nav-brand sup{font-size:.55em;top:-.6em;position:relative}
.nav-burger{display:none;flex-direction:column;gap:5px;width:26px;padding:6px 0}
.nav-burger span{height:1.5px;background:var(--fg);transition:transform .25s,opacity .25s}
.nav.open .nav-burger span:nth-child(1){transform:translateY(3.2px) rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){transform:translateY(-3.2px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0 0 auto;z-index:55;
  display:none;flex-direction:column;gap:4px;
  padding:88px var(--pad) 32px;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.drawer.open{display:flex}
.drawer a{font-size:26px;font-weight:600;letter-spacing:-.01em;padding:8px 0}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:120px var(--pad) 140px;
  background:radial-gradient(120% 80% at 50% 0%,#14181c 0%,var(--bg) 60%);
  overflow:hidden;
}
.hero-logo-wrap{
  position:absolute;left:50%;top:50%;width:min(74vmin,880px);aspect-ratio:1;
  transform:translate(-50%,-52%);perspective:1200px;z-index:0;pointer-events:none;
}
.hero-logo{width:100%;height:100%;opacity:.9;will-change:transform}
.hero-title,.hero-note,.hero-tag,.hero-arrow,.scroll-badge{z-index:1}
.hero-title{position:relative}
.hero-tag{
  position:absolute;left:var(--pad);top:clamp(110px,16vh,180px);
  font-size:11px;line-height:1.4;color:var(--dim);letter-spacing:.04em;
}
.hero-arrow{
  position:absolute;right:var(--pad);top:clamp(104px,15vh,172px);
  font-size:30px;line-height:1;
}
.hero-title{
  margin:0;text-align:center;
  font-weight:700;letter-spacing:-.02em;line-height:.9;
  font-size:clamp(46px,10.5vw,148px);
  text-transform:uppercase;
}
.hero-title span,.hero-title em{display:block}
.hero-title .ln{overflow:hidden;padding:.08em 0 .06em;margin:-.08em 0 -.06em}
.hero-title em{
  font-family:var(--serif);font-style:normal;font-weight:400;
  letter-spacing:0;font-size:1.02em;
}
.hero-note{
  position:relative;display:block;max-width:34ch;margin:22px auto 0;text-align:center;
  font-family:var(--sans);font-size:12.5px;font-weight:400;
  line-height:1.65;letter-spacing:0;text-transform:none;
  color:var(--dim);
}

.scroll-badge{
  position:absolute;bottom:56px;left:50%;transform:translateX(-50%);
  width:104px;height:104px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:50%;
}
.scroll-ring{position:absolute;inset:0;width:100%;height:100%;animation:spin 14s linear infinite}
.scroll-ring text{font-size:7.4px;letter-spacing:.24em;fill:var(--dim);font-family:var(--sans)}
.scroll-arrow{font-size:17px;color:var(--fg)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- about ---------- */
.about{padding:clamp(80px,12vh,150px) var(--pad);border-top:1px solid var(--line-soft)}
.about-grid{display:grid;grid-template-columns:160px 1fr;gap:clamp(24px,6vw,90px);max-width:1400px;margin:0 auto}
.about-lead{
  margin:0 0 26px;font-size:clamp(22px,3.1vw,42px);font-weight:500;
  line-height:1.22;letter-spacing:-.015em;max-width:20ch;
}
.about-lead em{font-family:var(--serif);font-style:italic;font-weight:400}
.about-text{margin:0;max-width:56ch;color:var(--dim);font-size:14.5px}
.about-text strong{color:var(--fg);font-weight:600}

.about-points{margin:30px 0 0;padding:0;list-style:none;border-top:1px solid var(--line-soft);max-width:56ch}
.about-points li{
  padding:14px 0;border-bottom:1px solid var(--line-soft);
  font-size:14.5px;color:var(--dim);
}
.about-points span{
  display:inline-block;min-width:96px;color:var(--fg);font-weight:600;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
}
.about-points em{font-family:var(--serif);font-style:italic;color:var(--fg);font-size:1.08em}

.about-motto{
  margin:30px 0 0;font-size:clamp(15px,1.7vw,19px);font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;
}
.about-motto i{font-style:normal;color:var(--accent);margin:0 6px}

/* ---------- services ---------- */
.services{padding:clamp(70px,10vh,120px) var(--pad) clamp(90px,12vh,150px)}
.services-head{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:46px}
.section-title{
  margin:0;font-size:clamp(38px,7vw,88px);font-weight:600;
  letter-spacing:-.02em;line-height:.95;
}
.services-sub{margin:0;color:var(--dim);font-size:13px;line-height:1.5;text-align:right}

.cards{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-soft);border-left:1px solid var(--line-soft)}
.card{
  padding:30px 26px 34px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  min-height:224px;display:flex;flex-direction:column;
  transition:background .3s;
}
.card:hover{background:var(--bg-2)}
.card-ico{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:rgba(25,185,242,.12);color:var(--accent);font-size:15px;margin-bottom:auto;
}
.card-ico svg{width:18px;height:18px}
.card h3{margin:26px 0 9px;font-size:19px;font-weight:600;letter-spacing:-.01em}
.card p{margin:0;font-size:13px;color:var(--dim);line-height:1.6}

/* ---------- work ---------- */
.work{padding:0 var(--pad) clamp(80px,10vh,130px)}
.work-title{
  margin:0 0 42px;text-align:center;font-size:clamp(38px,7.5vw,92px);
  font-weight:600;letter-spacing:-.02em;text-transform:uppercase;line-height:1;
}
.work-title em{font-family:var(--serif);font-style:normal;font-weight:400}
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1500px;margin:0 auto}

.case{
  position:relative;grid-column:span 1;border-radius:14px;overflow:hidden;
  background:var(--bg-2);cursor:pointer;border:1px solid var(--line-soft);
}
.case.full{grid-column:span 2}
.case-img{position:relative;overflow:hidden}
.case-img{transition:transform .9s cubic-bezier(.2,.7,.3,1)}
.case-img img{width:100%;height:100%;object-fit:cover;will-change:transform}
.case.half .case-img{aspect-ratio:4/3}
.case.full .case-img{aspect-ratio:16/7}
.case:hover .case-img{transform:scale(1.04)}
.case-veil{
  position:absolute;inset:auto 0 0;height:56%;
  background:linear-gradient(to top,rgba(0,0,0,.82),transparent);
  pointer-events:none;
}
.case-bar{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  padding:20px 22px;
}
.case-name{font-size:clamp(15px,1.5vw,20px);font-weight:500;letter-spacing:-.005em}
.case-name b{font-weight:600}
.case-name i{font-style:normal;color:rgba(255,255,255,.62)}
.case-go{
  flex:0 0 auto;width:34px;height:34px;border:1px solid rgba(255,255,255,.35);
  border-radius:50%;display:grid;place-items:center;font-size:14px;
  transition:background .25s,color .25s,border-color .25s;
}
.case:hover .case-go{background:var(--fg);color:#000;border-color:var(--fg)}
.case-count{
  position:absolute;top:16px;right:18px;z-index:2;font-size:10.5px;
  letter-spacing:.14em;color:rgba(255,255,255,.75);
  background:rgba(0,0,0,.42);padding:5px 10px;border-radius:99px;
  backdrop-filter:blur(6px);
}

/* ---------- contact ---------- */
.contact{padding:clamp(80px,11vh,140px) var(--pad);border-top:1px solid var(--line-soft)}
.contact-title{
  margin:12px 0 44px;font-size:clamp(40px,8vw,104px);font-weight:600;
  letter-spacing:-.025em;line-height:.94;text-transform:uppercase;
}
.contact-title em{font-family:var(--serif);font-style:italic;font-weight:400}
.contact-rows{border-top:1px solid var(--line-soft)}
.contact-row{
  display:flex;align-items:center;gap:18px;padding:22px 4px;
  border-bottom:1px solid var(--line-soft);transition:padding-left .3s,color .3s;
}
.contact-row:not(.is-static):hover{padding-left:16px}
.contact-row span{flex:0 0 108px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.contact-row strong{flex:1;font-size:clamp(15px,2vw,24px);font-weight:500;letter-spacing:-.01em}
.contact-row i{font-style:normal;color:var(--mute);transition:transform .3s,color .3s}
.contact-row:hover i{transform:translate(3px,-3px);color:var(--accent)}

/* ---------- footer ---------- */
.foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:26px var(--pad);border-top:1px solid var(--line-soft);
  font-size:11.5px;color:var(--mute);letter-spacing:.06em;
}
.foot-mid{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--dim);letter-spacing:0}

/* ---------- shared section head ---------- */
.sec-head{margin-bottom:44px}
.sec-head .section-title{margin-top:12px}
.sec-head.center{text-align:center}
.section-title em{font-family:var(--serif);font-style:italic;font-weight:400}

/* ---------- services: tabs + detail ---------- */
button.card{font:inherit;color:inherit;text-align:left;background:none;cursor:pointer;position:relative}
.card.on{background:var(--bg-2)}
.card.on::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--accent)}
.card-more{
  margin-top:18px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);
}
.card-more i{font-style:normal;display:inline-block;transition:transform .3s}
.card.on .card-more{color:var(--accent)}
.card.on .card-more i{transform:rotate(180deg)}

.svc-detail{border-left:1px solid var(--line-soft);border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--bg-2)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1px;background:var(--line-soft)}
.svc{background:var(--bg-2);padding:28px 26px 26px;display:flex;flex-direction:column;animation:svcIn .45s ease}
@keyframes svcIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.svc h4{margin:0 0 14px;font-size:17px;font-weight:600;letter-spacing:-.01em}
.svc-note{margin:-6px 0 12px;font-size:12px;color:var(--accent)}
.svc ul{margin:0 0 18px;padding:0;list-style:none}
.svc li{position:relative;padding:7px 0 7px 18px;font-size:13.2px;line-height:1.55;color:var(--dim);border-top:1px solid var(--line-soft)}
.svc li:first-child{border-top:0}
.svc li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.7}
.svc-inc{margin:0 0 18px;font-size:12px;color:var(--mute)}
.svc-inc b{color:var(--dim);font-weight:600;margin-right:4px}
.svc-cta{
  margin-top:auto;align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 14px;border:1px solid var(--line);border-radius:99px;transition:background .25s,color .25s,border-color .25s;
}
.svc-cta i{font-style:normal}
.svc-cta:hover{background:var(--accent);border-color:var(--accent);color:#04141c}

/* ---------- work filters ---------- */
.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:0 auto 30px}
.filters button{
  font-size:12.5px;padding:9px 16px;border:1px solid var(--line);border-radius:99px;color:var(--dim);
  transition:background .25s,color .25s,border-color .25s;
}
.filters button:hover{color:var(--fg);border-color:rgba(255,255,255,.3)}
.filters button.on{background:var(--fg);border-color:var(--fg);color:#000}
a.case{display:block}

/* ---------- video ---------- */
.video{padding:clamp(70px,10vh,120px) var(--pad);border-top:1px solid var(--line-soft)}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:1500px;margin:0 auto}
.vid{display:block}
.vid-img{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);background:#000}
.vid-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.3,1),opacity .4s}
.vid:hover .vid-img img{transform:scale(1.04);opacity:.82}
.vid-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(8px);
  transition:transform .3s,background .3s;
}
.vid-play svg{width:26px;height:26px;fill:#fff;margin-left:3px}
.vid:hover .vid-play{transform:translate(-50%,-50%) scale(1.08);background:var(--accent);border-color:var(--accent)}
.vid-tag{
  position:absolute;right:14px;bottom:14px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(0,0,0,.55);padding:6px 11px;border-radius:99px;backdrop-filter:blur(6px);
}
.vid-info{padding:20px 4px 0}
.vid-info h3{margin:6px 0 10px;font-size:clamp(22px,2.4vw,30px);font-weight:600;letter-spacing:-.015em}
.vid-desc{margin:0 0 10px;color:var(--dim);font-size:14px;max-width:58ch}
.vid-credit{margin:0;font-size:11.5px;color:var(--mute);letter-spacing:.04em}

/* ---------- marketing toàn diện ---------- */
.mkt{padding:clamp(70px,10vh,120px) var(--pad);border-top:1px solid var(--line-soft)}
.mkt-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,5vw,72px);margin-bottom:44px}
.mkt-lead{margin:0;font-size:clamp(18px,2vw,24px);line-height:1.45;font-weight:500;letter-spacing:-.01em}
.mkt-approach{margin:0 0 20px;color:var(--dim);font-size:14px}
.mkt-pillars{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.mkt-pillars li{font-size:11.5px;letter-spacing:.06em;padding:7px 12px;border-radius:99px;background:rgba(25,185,242,.1);color:var(--accent)}
.mkt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.mkt-card{position:relative;display:flex;gap:18px;align-items:flex-start;padding:24px 22px;background:var(--bg);transition:background .3s}
.mkt-card:hover{background:var(--bg-2)}
.mkt-card img{flex:0 0 64px;width:64px;height:64px;border-radius:12px;object-fit:cover}
.mkt-card h3{margin:2px 0 4px;font-size:16px;font-weight:600}
.mkt-type{margin:0 0 8px;font-size:11.5px;color:var(--accent);letter-spacing:.03em}
.mkt-note{margin:0;font-size:13px;color:var(--dim);line-height:1.55}
.mkt-go{position:absolute;top:18px;right:18px;font-style:normal;color:var(--mute);transition:transform .3s,color .3s}
.mkt-card:hover .mkt-go{transform:translate(3px,-3px);color:var(--accent)}

/* ---------- logo wall ---------- */
.clients{padding:clamp(70px,10vh,120px) var(--pad);border-top:1px solid var(--line-soft)}
.logo-wall{display:grid;grid-template-columns:repeat(8,1fr);gap:16px;max-width:1300px;margin:0 auto}
.logo{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.logo img{
  width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;
  border:1px solid var(--line-soft);filter:grayscale(.35) brightness(.85);
  transition:filter .35s,transform .35s;
}
.logo:hover img{filter:none;transform:translateY(-4px)}
.logo span{font-size:11px;color:var(--mute);line-height:1.3;transition:color .3s}
.logo:hover span{color:var(--fg)}

/* ---------- CTA buttons ---------- */
.cta-row{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-bottom:34px}
.cta{
  display:flex;flex-direction:column;gap:6px;padding:24px 26px;border-radius:16px;
  border:1px solid var(--line);transition:transform .25s,background .25s,border-color .25s;
}
.cta:hover{transform:translateY(-3px)}
.cta-k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.cta-v{font-size:clamp(20px,2.4vw,30px);font-weight:600;letter-spacing:-.015em}
.cta-v i{font-style:normal}
.cta-zalo{background:var(--accent);border-color:var(--accent);color:#04141c}
.cta-zalo:hover{background:#3fc8f7}
.cta-fb:hover{border-color:var(--fg)}

.zalo-float{
  position:fixed;right:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:9px;
  padding:12px 18px;border-radius:99px;background:var(--accent);color:#04141c;
  font-size:13px;font-weight:600;box-shadow:0 10px 30px rgba(25,185,242,.3);
  transition:transform .25s;
}
.zalo-float:hover{transform:translateY(-3px)}
.zf-dot{width:8px;height:8px;border-radius:50%;background:#04141c;animation:pulse 1.8s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
html.locked .zalo-float{display:none}

/* ---------- project modal ---------- */
html.locked{overflow:hidden}
.pm{position:fixed;inset:0;z-index:80;display:none;flex-direction:column;background:var(--bg)}
.pm.open{display:flex;animation:pmIn .35s ease}
@keyframes pmIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.pm-bar{
  flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);border-bottom:1px solid var(--line-soft);
}
.pm-crumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.pm-crumb i{font-style:normal;color:var(--mute);margin:0 6px}
.pm-close{
  width:40px;height:40px;border:1px solid var(--line);border-radius:50%;font-size:15px;
  transition:background .25s,color .25s;
}
.pm-close:hover{background:var(--fg);color:#000}
.pm-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}
.pm-body{max-width:1180px;margin:0 auto;padding:clamp(40px,7vh,80px) var(--pad) 60px}
.pm-head{margin-bottom:40px}
.pm-title{
  margin:12px 0 30px;font-family:var(--serif);font-weight:400;
  font-size:clamp(32px,5vw,64px);line-height:1.05;letter-spacing:-.01em;max-width:20ch;
}
.pm-meta{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:12px 48px;margin:0;padding-top:22px;border-top:1px solid var(--line-soft)}
.pm-meta dt{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin-bottom:5px}
.pm-meta dd{margin:0;font-size:14px}
.pm-meta a{border-bottom:1px solid var(--line)}
.pm-meta a:hover{color:var(--accent);border-color:var(--accent)}
.pm-shot{margin:0;border-radius:14px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-soft)}
.pm-shot img{width:100%;height:auto}
.pm-story{max-width:68ch;margin:56px 0 64px}
.pm-story p{margin:0 0 18px;color:#c9c9c9;font-size:15.5px;line-height:1.75}
.pm-story h3{margin:38px 0 14px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600}
.pm-story ul{margin:0 0 22px;padding:0;list-style:none}
.pm-story li{position:relative;padding:10px 0 10px 22px;border-top:1px solid var(--line-soft);color:#c9c9c9;font-size:15px;line-height:1.6}
.pm-story li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.pm-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pm-gallery.pm-book{grid-template-columns:1fr;gap:22px}
.pm-book .pm-shot{border-radius:10px}
.pm-shot figcaption{padding:9px 14px;font-size:11px;letter-spacing:.14em;color:var(--mute);text-align:right;border-top:1px solid var(--line-soft)}
.pm-foot{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin-top:56px}
.pm-next{
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:24px 26px;border-radius:16px;
  border:1px solid var(--line);text-align:right;transition:border-color .25s;
}
.pm-next:hover{border-color:var(--fg)}
.pm-next span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.pm-next b{font-size:clamp(18px,2vw,24px);font-weight:600}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.2,.7,.3,1),transform .85s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .scroll-ring{animation:none}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .logo-wall{grid-template-columns:repeat(6,1fr)}
  .mkt-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:18px}
  .mkt-intro{grid-template-columns:1fr}
  .video-grid{grid-template-columns:1fr}
  .pm-meta{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-side{display:none}
  .nav{justify-content:space-between}
  .nav-burger{display:flex}
  .cards{grid-template-columns:1fr}
  .card{min-height:0}
  .work-grid{grid-template-columns:1fr;gap:14px}
  .case.full{grid-column:span 1}
  .case.full .case-img,.case.half .case-img{aspect-ratio:4/3}
  .hero-tag,.hero-arrow{display:none}
  .contact-row{flex-wrap:wrap;gap:6px 14px}
  .contact-row span{flex:0 0 100%}
  .mkt-grid{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(4,1fr);gap:12px}
  .cta-row,.pm-foot{grid-template-columns:1fr}
  .pm-gallery{grid-template-columns:1fr}
  .pm-meta{grid-template-columns:1fr}
  .pm-next{text-align:left}
  .zalo-float{right:14px;bottom:14px;padding:11px 15px}
}

/* =========================================================
   MOTION LAYER — chỉ bật khi motion.js chạy (html.motion)
   ========================================================= */

/* --- chuyển cảnh logo 3D --- */
.tx{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  background:#050608;visibility:hidden;pointer-events:none;
}
.tx-glow{
  position:absolute;inset:0;
  background:radial-gradient(40vmin 40vmin at 50% 50%,rgba(25,185,242,.16),transparent 70%);
}
.tx-stage{position:relative;width:min(34vmin,280px);aspect-ratio:1;perspective:900px}
.tx-3d{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.tx-3d img{position:absolute;inset:0;width:100%;height:100%;backface-visibility:visible}
.tx-3d .tx-layer{filter:brightness(.42) saturate(1.3)}
.tx-halo{
  position:absolute;left:50%;top:50%;width:150%;aspect-ratio:1;margin:-75% 0 0 -75%;border-radius:50%;
  background:radial-gradient(circle,rgba(170,235,255,.95) 0%,rgba(25,185,242,.6) 22%,rgba(25,185,242,.12) 48%,rgba(25,185,242,0) 66%);
  opacity:0;transform:scale(.2);mix-blend-mode:screen;pointer-events:none;
}
.tx-bloom{
  position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none;
  filter:blur(14px) brightness(2.6) saturate(1.5);mix-blend-mode:screen;
}
html.js .tx.is-loading{visibility:visible;pointer-events:auto;animation:txFailsafe .01s 5s forwards}
@keyframes txFailsafe{to{visibility:hidden;pointer-events:none}}

/* --- mini logo khi đổi bộ lọc / tab --- */
.mini-tx{
  position:absolute;left:50%;top:80px;width:64px;height:64px;margin-left:-32px;z-index:5;
  pointer-events:none;opacity:0;
}
.mini-host{position:relative}

/* --- chữ trồi theo từ (giữ chỗ cho dấu tiếng Việt chồng lên đỉnh chữ) --- */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:.2em .02em .1em;margin:-.2em -.02em -.1em}
.wi{display:inline-block;will-change:transform}

/* --- dải chữ chạy --- */
.marquee{overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:clamp(16px,2.4vw,26px) 0;position:relative;z-index:1}
.marquee-track{display:flex;width:max-content;will-change:transform}
.mq{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px);padding-right:clamp(18px,2.4vw,34px);white-space:nowrap;
  font-size:clamp(30px,4.6vw,66px);font-weight:600;letter-spacing:-.02em;line-height:1;text-transform:uppercase}
.mq em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:0}
.mq svg{width:.42em;height:.42em;color:var(--accent);flex:0 0 auto}

/* --- con trỏ tuỳ biến (chỉ máy có chuột) --- */
.cursor{display:none}
html.has-cursor .cursor{display:block}
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;z-index:150;pointer-events:none;border-radius:50%;opacity:0}
.cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--accent)}
.cursor-ring{
  width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid rgba(255,255,255,.4);
  display:grid;place-items:center;
  transition:width .35s cubic-bezier(.2,.7,.3,1),height .35s cubic-bezier(.2,.7,.3,1),margin .35s cubic-bezier(.2,.7,.3,1),background .3s,border-color .3s;
}
.cursor-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#04141c;opacity:0;transition:opacity .2s}
html.has-cursor.cursor-on .cursor-dot,html.has-cursor.cursor-on .cursor-ring{opacity:1}
.cursor.is-link .cursor-ring{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:var(--accent)}
.cursor.is-view .cursor-ring{width:92px;height:92px;margin:-46px 0 0 -46px;background:var(--accent);border-color:var(--accent)}
.cursor.is-view .cursor-label{opacity:1}
.cursor.is-view .cursor-dot{opacity:0}
html.has-cursor .case,html.has-cursor .vid,html.has-cursor .logo,html.has-cursor .mkt-card{cursor:none}

/* --- ảnh trong trang dự án hiện dần --- */
html.motion .pm-shot:not(.in){opacity:0;transform:translateY(34px)}
html.motion .pm-shot{transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
html.motion .case{clip-path:inset(0 0 0 0)}

/* --- menu tự ẩn khi cuộn xuống --- */
.nav{transition:transform .55s cubic-bezier(.2,.7,.3,1)}
.nav.nav-hide{transform:translateY(-110%)}

/* --- logo hero: chừa chỗ cho đoạn mô tả, nhất là trên điện thoại --- */
.hero-note{text-shadow:0 1px 14px rgba(0,0,0,.85),0 0 2px rgba(0,0,0,.6)}
@media (max-width:720px){
  .hero-logo-wrap{top:34%;width:78vw}
}

/* --- case nhiều chương (Fieume) --- */
.pm-toc{
  position:sticky;top:0;z-index:3;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;
  margin:0 0 60px;padding:14px 0;background:linear-gradient(var(--bg) 70%,transparent);
}
.pm-toc::-webkit-scrollbar{display:none}
.pm-toc a{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line);
  border-radius:99px;font-size:12.5px;color:var(--dim);transition:color .25s,border-color .25s,background .25s;
}
.pm-toc a span{font-size:10.5px;letter-spacing:.1em;color:var(--accent)}
.pm-toc a:hover{color:var(--fg);border-color:var(--fg)}
.pm-ch{padding-top:30px;margin-bottom:90px;scroll-margin-top:70px}
.pm-ch-head{display:flex;align-items:baseline;gap:18px;padding-bottom:18px;margin-bottom:26px;border-bottom:1px solid var(--line-soft)}
.pm-ch-no{font-family:var(--serif);font-style:italic;font-size:clamp(34px,4vw,56px);line-height:1;color:var(--accent)}
.pm-ch-head h3{margin:0;font-size:clamp(22px,2.6vw,34px);font-weight:600;letter-spacing:-.015em}
.pm-ch-text{max-width:68ch;margin-bottom:34px}
.pm-ch-text p{margin:0 0 16px;color:#c9c9c9;font-size:15.5px;line-height:1.75}
.pm-ch-text ul{margin:0 0 18px;padding:0;list-style:none}
.pm-ch-text li{position:relative;padding:10px 0 10px 22px;border-top:1px solid var(--line-soft);color:#c9c9c9;font-size:15px;line-height:1.6}
.pm-ch-text li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.pm-ch-credit{font-size:11.5px!important;letter-spacing:.06em;color:var(--mute)!important}
.pm-vid{max-width:980px}
.pm-vid .vid-credit{margin-top:12px}
.pm-gallery.cols-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:720px){
  .pm-gallery.cols-3{grid-template-columns:repeat(2,1fr)}
  .pm-ch-head{gap:12px}
}

/* --- gallery xếp gạch: giữ nguyên tỉ lệ ảnh, không để ô trống --- */
.pm-gallery:not(.pm-book){display:block;columns:2;column-gap:16px}
.pm-gallery:not(.pm-book) .pm-shot{break-inside:avoid;margin-bottom:16px}
.pm-gallery.cols-3{columns:3}
@media (max-width:720px){
  .pm-gallery:not(.pm-book){columns:1}
  .pm-gallery.cols-3{columns:2;column-gap:10px}
  .pm-gallery.cols-3 .pm-shot{margin-bottom:10px}
}