/* ==========================================================================
   RUBIK MEDIA — giao diện
   Mục lục: 1 Font · 2 Biến · 3 Nền tảng · 4 Chữ · 5 Thành phần · 6 Khung trang
            7 Trang chủ · 8 Trang con · 9 Dự án · 10 Liên hệ · 11 Tiện ích
   ========================================================================== */

/* 1. FONT ----------------------------------------------------------------- */
@font-face{font-family:'Mona Sans';font-style:normal;font-weight:200 900;font-stretch:75% 125%;font-display:swap;src:url(../fonts/mona-sans-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Mona Sans';font-style:normal;font-weight:200 900;font-stretch:75% 125%;font-display:swap;src:url(../fonts/mona-sans-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Mona Sans';font-style:normal;font-weight:200 900;font-stretch:75% 125%;font-display:swap;src:url(../fonts/mona-sans-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:300 600;font-display:swap;src:url(../fonts/fraunces-italic-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:300 600;font-display:swap;src:url(../fonts/fraunces-italic-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:300 600;font-display:swap;src:url(../fonts/fraunces-italic-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* 2. BIẾN ----------------------------------------------------------------- */
:root{
  --bg:#050706; --bg-2:#0a0e0c; --bg-3:#111815;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.18);
  --text:#f1f5f2; --muted:#9aa8a2; --dim:#64736d;
  --mint:#04f6ab; --mint-soft:#7dfad3; --green:#0b4a37; --green-deep:#06281e;
  --gold:#e9c36a; --gold-hi:#fce2a0; --gold-lo:#b98a2c;

  --ff:'Mona Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --ff-accent:'Fraunces','Iowan Old Style','Palatino Linotype',Georgia,serif;

  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-io:cubic-bezier(.76,0,.24,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --pad:clamp(20px,4.2vw,72px);
  --gap:clamp(14px,1.6vw,28px);
  --sec:clamp(96px,12.5vw,210px);
  --maxw:1720px;
  --header-h:clamp(68px,6vw,92px);
  --radius:4px;
}

/* 3. NỀN TẢNG ------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:clip;scrollbar-color:#22302a var(--bg);scrollbar-width:thin}
html.lenis,html.lenis body{height:auto}
.lenis:not(.lenis-autoToggle).lenis-stopped{overflow:clip}
.lenis [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-smooth iframe{pointer-events:none}
body{margin:0;min-height:100svh;background:var(--bg);color:var(--text);font-family:var(--ff);font-size:clamp(.95rem,.6vw + .62rem,1.125rem);font-weight:400;font-stretch:100%;line-height:1.68;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}
body.is-locked{overflow:hidden}
@supports (overflow:clip){body.is-locked{overflow:clip}}   /* hidden biến body thành vùng cuộn riêng nên các khối sticky bật khỏi vị trí khi mở menu */
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;border-radius:0}
input,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote,dl,dd,fieldset{margin:0}
fieldset{border:0;padding:0;min-width:0}
em{font-style:normal}
sup{line-height:0}
::selection{background:var(--mint);color:#02150f}
:focus-visible{outline:2px solid var(--mint);outline-offset:4px}
.svg-defs{position:absolute;pointer-events:none}
.skip{position:fixed;left:var(--pad);top:-100px;z-index:300;padding:.8em 1.2em;background:var(--mint);color:#02150f;font-weight:600;transition:top .3s}
.skip:focus{top:12px}
.wrap{width:min(100% - var(--pad)*2,var(--maxw));margin-inline:auto}
main{position:relative;z-index:1}

/* 4. CHỮ ------------------------------------------------------------------ */
.d-xl,.d-l,.d-m,.d-s{font-weight:800;font-stretch:75%;text-transform:uppercase;letter-spacing:-.012em;text-wrap:balance}
.d-xl{font-size:clamp(3.1rem,10.6vw,13.5rem);line-height:1.06}
.d-l{font-size:clamp(2.6rem,7.4vw,9rem);line-height:1.07}
.d-m{font-size:clamp(2.1rem,4.9vw,5.8rem);line-height:1.09}
.d-s{font-size:clamp(1.7rem,3.2vw,3.6rem);line-height:1.1}
.accent{font-family:var(--ff-accent);font-style:italic;font-weight:300;font-stretch:normal;text-transform:none;letter-spacing:-.025em;color:var(--gold)}
.d-xl .accent,.d-l .accent,.d-m .accent,.d-s .accent{font-size:1.02em}

.eyebrow{display:inline-flex;align-items:center;gap:.85em;font-size:.72rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);line-height:1.4}
.eyebrow i{display:block;width:.62em;height:.62em;background:var(--mint);flex:none}
.eyebrow--dark{color:rgba(2,21,15,.7)}
.eyebrow--dark i{background:#02150f}

.tag{display:inline-block;padding:.48em .85em .42em;border:1px solid var(--line-2);border-radius:2px;font-size:.66rem;font-weight:600;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;line-height:1.3;white-space:nowrap;color:var(--text)}
.tag--mint{border-color:rgba(4,246,171,.5);color:var(--mint)}

/* Dòng chữ khi tách để chạy hiệu ứng — chừa chỗ cho dấu tiếng Việt */
.line-mask{display:block;overflow:hidden;padding:.2em .06em .14em;margin:-.2em -.06em -.14em}
.line-mask>.line{display:block;will-change:transform}
.js [data-split]{visibility:hidden}
.js [data-split].is-split{visibility:visible}
.js [data-reveal],.js [data-stagger]>*,.js [data-hero-fade]{opacity:0}
.js.reduced [data-reveal],.js.reduced [data-stagger]>*,.js.reduced [data-hero-fade]{opacity:1}
.sw{display:inline-block;opacity:.16;transition:none}

/* 5. THÀNH PHẦN ------------------------------------------------------------ */
/* Icon */
.ico{width:1.15em;height:1.15em;flex:none}

/* Chữ cuộn khi rê chuột */
.roll{display:inline-flex;align-items:center;gap:.6em}
.roll__in,.btn__text{position:relative;display:inline-block;overflow:hidden;color:transparent;line-height:1.6;vertical-align:top;white-space:nowrap}
.roll__in::before,.roll__in::after,.btn__text::before,.btn__text::after{content:attr(data-text);position:absolute;left:0;top:0;color:var(--fg,var(--text));transition:transform .65s var(--ease-out)}
.roll__in::after,.btn__text::after{top:100%;color:var(--fg-hover,var(--mint))}
a:hover>.roll__in::before,a:hover>.roll__in::after,.roll:hover .roll__in::before,.roll:hover .roll__in::after,
.btn:hover .btn__text::before,.btn:hover .btn__text::after{transform:translateY(-100%)}
.roll--arrow{font-size:.8rem;font-weight:600;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;padding-bottom:.5em;border-bottom:1px solid var(--line-2);transition:border-color .4s}
.roll--arrow:hover{border-color:var(--mint)}
.roll--arrow::after{content:"";width:.62em;height:.62em;background:var(--mint);transition:transform .6s var(--ease-out)}
.roll--arrow:hover::after{transform:rotate(90deg) scale(1.15)}

/* Nút: hai ô vuông ghép lại như hai viên Rubik */
.btn{--h:3.6rem;--fg:#02150f;--fg-hover:#02150f;--face:var(--mint);position:relative;display:inline-flex;align-items:stretch;gap:2px;height:var(--h);font-size:.78rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;user-select:none;will-change:transform}
.btn__label,.btn__icon{position:relative;display:grid;place-items:center;background:var(--face);color:var(--fg);border-radius:var(--radius);overflow:hidden;transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease)}
.btn__label{padding:0 1.7em}
.btn__icon{width:var(--h);flex:none}
.btn__icon .ico{grid-area:1/1;width:1.05rem;height:1.05rem;transition:transform .65s var(--ease-out)}
.btn__icon .ico:nth-child(2){transform:translate(-220%,220%)}
.btn:hover .btn__icon .ico:nth-child(1){transform:translate(220%,-220%)}
.btn:hover .btn__icon .ico:nth-child(2){transform:none}
.btn--mint:hover{--face:#fff}
.btn--ghost{--fg:var(--text);--fg-hover:#02150f;--face:transparent}
.btn--ghost .btn__label,.btn--ghost .btn__icon{border:1px solid var(--line-2)}
.btn--ghost:hover{--face:var(--mint)}
.btn--ghost:hover .btn__label,.btn--ghost:hover .btn__icon{border-color:var(--mint);color:#02150f}
.btn--line{--h:2.9rem;--fg:var(--text);--fg-hover:#02150f;--face:transparent;font-size:.7rem}
.btn--line .btn__label,.btn--line .btn__icon{border:1px solid var(--line-2)}
.btn--line .btn__label{padding:0 1.3em}
.btn--line:hover{--face:var(--mint)}
.btn--line:hover .btn__label,.btn--line:hover .btn__icon{border-color:var(--mint);color:#02150f}
.btn--dark{--fg:var(--text);--fg-hover:var(--mint);--face:#02150f}
.btn--dark:hover{--face:#000}

/* Dải chữ chạy */
.marquee{position:relative;overflow:hidden;white-space:nowrap;user-select:none}
.marquee__track{display:flex;width:max-content;will-change:transform}
.marquee__group{display:flex;align-items:center;flex:none}
.marquee__item{display:block;padding-inline:.32em}
.marquee__sep{display:grid;place-items:center;padding-inline:.32em;color:var(--mint)}
.marquee__sep .ico{width:.42em;height:.42em}
.marquee--band{padding-block:clamp(18px,2.2vw,36px);border-block:1px solid var(--line);font-size:clamp(2.4rem,6.4vw,7.2rem);font-weight:800;font-stretch:75%;text-transform:uppercase;letter-spacing:-.01em;line-height:1.15}
.marquee--band .accent{font-size:.96em;padding-right:.06em}
.marquee--clients{font-size:clamp(2rem,5vw,5.6rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.24;letter-spacing:-.005em}
.marquee--clients .marquee__item{transition:color .4s,-webkit-text-stroke-color .4s}
.marquee--clients .marquee__item:hover{color:var(--mint)}
.marquee--outline .marquee__item{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.42)}
.marquee--outline .marquee__item:hover{color:var(--gold);-webkit-text-stroke-color:var(--gold)}
.marquee--clients .marquee__sep{color:var(--dim)}

/* Ảnh lộ dần theo ô 3×3 */
[data-mosaic]{position:relative;overflow:hidden;background:var(--bg-2)}
[data-mosaic]>img,[data-parallax]>img{width:100%;height:100%;object-fit:cover}
.js:not(.reduced) [data-mosaic]:not(.is-in)::before{content:"";position:absolute;inset:0;z-index:2;background:var(--bg-2)}
.mosaic__tiles{position:absolute;inset:-1px;z-index:3;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr);pointer-events:none}
.mosaic__tiles i{display:block;background:var(--bg-2);outline:1px solid var(--bg-2);will-change:transform}
[data-parallax]{position:relative;overflow:hidden}
[data-parallax]>img{position:absolute;left:0;will-change:transform}

/* Con trỏ: mặc định dùng con trỏ hệ thống; rê vào vùng có nhãn (Kéo, Xem, Phóng to...) thì hiện ô nhãn mint */
.cursor{position:fixed;inset:0 auto auto 0;z-index:250;pointer-events:none;opacity:0;transition:opacity .25s}
.cursor.is-on{opacity:1}
.cursor__dot{display:none}
.cursor__ring{position:absolute;left:0;top:0;translate:-50% -50%;display:grid;place-items:center;height:30px;padding:0 11px;will-change:transform}
.cursor__ring::before{content:"";position:absolute;inset:0;background:var(--mint);border-radius:3px;transition:transform .3s var(--ease-out)}
.cursor.is-down .cursor__ring::before{transform:scale(.92)}
.cursor__label{position:relative;z-index:1;font-size:.6rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;color:#02150f}
@media (hover:none),(pointer:coarse){.cursor{display:none}}
.has-cursor [data-cursor],.has-cursor [data-cursor] *{cursor:none}

/* Nhiễu hạt */
.grain{position:fixed;inset:-50%;z-index:240;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain 1.1s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-4%)}60%{transform:translate(-4%,-2%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.reduced .grain{animation:none}

/* Tia đèn sân khấu + lưới 3×3 */
.beams{position:absolute;inset:0;overflow:hidden;mix-blend-mode:screen;opacity:.85;-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.7) 45%,transparent 92%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.7) 45%,transparent 92%)}
.beams i{--c:4,246,171;position:absolute;top:-6%;width:120vmax;height:120vmax;margin-left:-60vmax;transform-origin:50% 0;background:conic-gradient(from calc(180deg - var(--w)/2) at 50% 0%,rgba(var(--c),0) 0deg,rgba(var(--c),var(--o)) calc(var(--w)/2),rgba(var(--c),0) var(--w),rgba(var(--c),0) 360deg);will-change:transform;animation:beam var(--d,6s) cubic-bezier(.45,0,.55,1) var(--t,0s) infinite alternate}
/* Bốn đèn quét trái – phải như đèn moving head: mỗi đèn một biên độ, một nhịp và lệch pha nhau */
.beams i:nth-child(1){left:8%;--w:22deg;--o:.2;--a:-44deg;--b:8deg;--d:5.2s;--t:-1.3s}
.beams i:nth-child(2){left:40%;--w:16deg;--o:.15;--c:233,195,106;--a:28deg;--b:-32deg;--d:6.6s;--t:-3.1s}
.beams i:nth-child(3){left:74%;--w:24deg;--o:.19;--a:40deg;--b:-14deg;--d:5.8s;--t:-4.4s}
.beams i:nth-child(4){left:98%;--w:18deg;--o:.14;--c:125,250,211;--a:58deg;--b:10deg;--d:7.4s;--t:-0.8s}
.beams--soft{opacity:.6}
@keyframes beam{from{transform:rotate(var(--a))}to{transform:rotate(var(--b))}}
.reduced .beams i{animation:none;transform:rotate(var(--a))}
.gridlines{position:absolute;inset:0;pointer-events:none}
.gridlines i{position:absolute;background:rgba(255,255,255,.045)}
.gridlines i:nth-child(1),.gridlines i:nth-child(2){top:0;bottom:0;width:1px}
.gridlines i:nth-child(1){left:33.333%}.gridlines i:nth-child(2){left:66.666%}
.gridlines i:nth-child(3),.gridlines i:nth-child(4){left:0;right:0;height:1px}
.gridlines i:nth-child(3){top:33.333%}.gridlines i:nth-child(4){top:66.666%}

/* Đầu mục */
.sec-head{display:grid;gap:clamp(18px,2vw,30px);margin-bottom:clamp(40px,5.5vw,96px)}
.sec-head--row{grid-template-columns:1fr minmax(0,30rem);align-items:end;gap:clamp(24px,4vw,80px)}
.sec-head--row>div{display:grid;gap:clamp(18px,2vw,30px)}
.sec-head__note{color:var(--muted);max-width:30rem}
@media (max-width:820px){.sec-head--row{grid-template-columns:1fr}}

/* 6. KHUNG TRANG ----------------------------------------------------------- */
/* Màn che chuyển trang */
.curtain{position:fixed;inset:0;z-index:200;pointer-events:none;animation:curtain-failsafe .01s 7s forwards}
.curtain.is-live{animation:none}
.curtain.is-busy{pointer-events:auto}
.curtain__tiles{position:absolute;inset:-1px;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr)}
.curtain__tiles i{display:block;background:var(--bg);outline:1px solid var(--bg);box-shadow:inset 0 0 0 .5px rgba(255,255,255,.035);will-change:transform}
.curtain__brand{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:clamp(14px,1.6vw,22px);opacity:0}
.is-first .curtain__brand{opacity:1}
.curtain__mark{width:clamp(64px,7vw,104px);height:auto;overflow:visible}
.curtain__word{width:clamp(170px,17vw,260px);height:auto;fill:var(--text);overflow:visible}
.curtain__tag{font-family:var(--ff);font-size:.68rem;font-weight:600;font-stretch:112%;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.curtain__tag em{color:var(--gold)}
.curtain__meter{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(22px,3.4vw,52px);display:flex;align-items:flex-end;gap:clamp(16px,2vw,32px);opacity:0}
.is-first .curtain__meter{opacity:1}
.curtain__num{font-size:clamp(3rem,8vw,7.5rem);font-weight:800;font-stretch:75%;line-height:.8;font-variant-numeric:tabular-nums;min-width:2.1ch}
.curtain__bar{flex:1;height:1px;background:var(--line-2);margin-bottom:.35em;overflow:hidden}
.curtain__bar i{display:block;height:100%;background:var(--mint);transform:scaleX(0);transform-origin:0 50%}
@keyframes curtain-failsafe{to{visibility:hidden;opacity:0}}
.reduced .curtain{display:none}

/* Header */
.header{position:fixed;inset:0 0 auto;z-index:120;height:var(--header-h);padding-inline:var(--pad);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;transition:transform .7s var(--ease-out)}
.header::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,7,6,.86),rgba(5,7,6,.6));backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line);opacity:0;transition:opacity .5s}
.header.is-solid::before{opacity:1}
.header.is-hidden{transform:translateY(-101%)}
.menu-open .header{transform:none}
.menu-open .header::before{opacity:0}
.logo{display:flex;align-items:center;gap:clamp(10px,1vw,14px);justify-self:start}
.logo__mark{height:clamp(34px,2.9vw,42px);width:auto;overflow:visible;transition:transform .9s var(--ease-out)}
.logo:hover .logo__mark{transform:rotate(60deg)}
.logo__word{height:clamp(10px,.92vw,13px);width:auto;fill:var(--text);overflow:visible}
.wordmark__g{transform-box:fill-box}
.logo .wordmark__g{transition:fill .45s var(--ease);transition-delay:calc(var(--i)*24ms)}
.logo:hover .wordmark__g{fill:var(--mint)}
.header__nav{display:flex;align-items:center;gap:clamp(18px,2.2vw,44px)}
.navlink{position:relative;display:inline-flex;align-items:flex-start;gap:.5em;padding-block:.5em;font-size:.76rem;font-weight:600;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase}
.navlink sup{font-size:.62rem;color:var(--mint);letter-spacing:.06em;margin-top:.9em}
.navlink::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--mint);transform:scaleX(0);transform-origin:100% 50%;transition:transform .6s var(--ease-out)}
.navlink:hover::after,.navlink.is-active::after{transform:scaleX(1);transform-origin:0 50%}
.header__side{display:flex;align-items:center;gap:14px;justify-self:end;grid-column:3}
.ext{display:inline-flex;align-items:center;gap:.25em;margin:.85em 0 0 .1em;font-size:.56rem;font-style:normal;letter-spacing:.1em;color:var(--gold)}
.ext .ico{width:.95em;height:.95em;transition:transform .4s var(--ease-out)}
.navlink--ext:hover .ext .ico{transform:translate(1px,-1px)}
.menu__ext{display:inline-flex;align-items:center;gap:.2em;vertical-align:top;margin:.22em 0 0 .18em;padding:.28em .5em .22em;border:1px solid rgba(233,195,106,.5);border-radius:3px;font-size:.62rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;line-height:1;color:var(--gold)}
.menu__ext .ico{width:1em;height:1em}
.burger{display:none;align-items:center;gap:.9em;height:2.9rem;padding-left:.4em;font-size:.72rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase}
.burger__label{display:block;height:1.6em;overflow:hidden;line-height:1.6}
.burger__label span{position:relative;display:block;transition:transform .6s var(--ease-out)}
.burger__label span::after{content:attr(data-text);position:absolute;left:0;top:100%}
.burger[aria-expanded="true"] .burger__label span{transform:translateY(-100%)}
.burger__box{position:relative;display:block;width:2.9rem;height:2.9rem;border:1px solid var(--line-2);border-radius:var(--radius);transition:background .4s,border-color .4s,transform .7s var(--ease-out)}
.burger__box i{position:absolute;left:30%;right:30%;top:50%;height:1.5px;margin-top:-.75px;background:currentColor;transition:transform .6s var(--ease-out)}
.burger__box i:first-child{transform:translateY(-4px)}
.burger__box i:last-child{transform:translateY(4px)}
.burger[aria-expanded="true"] .burger__box{background:var(--mint);border-color:var(--mint);color:#02150f;transform:rotate(90deg)}
.burger[aria-expanded="true"] .burger__box i:first-child{transform:rotate(45deg)}
.burger[aria-expanded="true"] .burger__box i:last-child{transform:rotate(-45deg)}
@media (max-width:1180px){
  .header__nav{display:none}
  .burger{display:inline-flex}
}
@media (max-width:620px){.header [data-header-cta]{display:none}}

/* Menu toàn màn hình */
.menu{position:fixed;inset:0;z-index:110;visibility:hidden;pointer-events:none}
.menu.is-open{visibility:visible;pointer-events:auto}
.menu__tiles{position:absolute;inset:-1px;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr)}
.menu__tiles i{background:#070a09;outline:1px solid #070a09;box-shadow:inset 0 0 0 .5px rgba(255,255,255,.04);transform:scaleY(0);transform-origin:50% 0;will-change:transform}
.menu__in{position:relative;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:calc(var(--header-h) + clamp(16px,4vh,56px)) var(--pad) clamp(22px,4vh,48px);overflow-y:auto}
.menu__nav{display:grid;gap:clamp(0px,.4vh,8px)}
.menu__link{position:relative;display:flex;align-items:flex-start;gap:.22em;width:max-content;max-width:100%;font-size:clamp(2.7rem,min(11.5vw,12vh),8.4rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.12;letter-spacing:-.01em;overflow:hidden;padding-top:.06em;transition:color .4s,font-stretch .6s var(--ease-out)}
.menu__link>span{display:block;will-change:transform}
.menu__link sup{font-size:.72rem;font-weight:600;font-stretch:108%;letter-spacing:.1em;color:var(--mint);margin-top:1.9em;min-width:2.2em}
.menu__link:hover,.menu__link.is-active{color:var(--mint)}
.menu__link:hover{font-stretch:96%}
.menu__foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:clamp(16px,2.4vh,28px);border-top:1px solid var(--line);font-size:.92rem}
.menu__foot a:hover{color:var(--mint)}
.menu__cap,.footer__cap,.cinfo__cap{font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:.7em}
@media (max-width:620px){.menu__foot{grid-template-columns:1fr 1fr}.menu__foot>div:last-child{display:none}}

/* Footer */
.footer{position:relative;z-index:1;padding-top:clamp(70px,8vw,140px);background:var(--bg);border-top:1px solid var(--line);overflow:hidden}
.footer__top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(32px,4vw,72px)}
.footer__tag{font-size:clamp(1.9rem,3.2vw,3.4rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.08}
.footer__desc{margin-top:1.1em;max-width:30rem;color:var(--muted)}
.footer__col ul{display:grid;gap:.34em;font-size:.98rem}
.footer__col li>span{color:var(--muted);line-height:1.6}
.footer__word{margin-top:clamp(56px,7vw,120px);overflow:hidden}
.footer__wordmark{width:100%;height:auto;fill:var(--text);overflow:visible}
.footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;margin-top:clamp(24px,2.6vw,44px);padding-block:clamp(18px,1.8vw,28px);border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.totop{display:inline-flex;align-items:center;gap:.9em;font-size:.72rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;color:var(--text)}
.totop__ico{display:grid;place-items:center;width:2.6rem;height:2.6rem;border:1px solid var(--line-2);border-radius:var(--radius);transition:background .4s,color .4s,border-color .4s,transform .7s var(--ease-out)}
.totop__ico .ico{transform:rotate(-45deg)}
.totop:hover .totop__ico{background:var(--mint);border-color:var(--mint);color:#02150f;transform:rotate(90deg)}
.totop:hover .totop__ico .ico{transform:rotate(-135deg)}
@media (max-width:900px){.footer__top{grid-template-columns:1fr 1fr}.footer__lead{grid-column:1/-1}}
@media (max-width:520px){.footer__top{grid-template-columns:1fr}}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:180;display:grid;place-items:center;background:rgba(3,5,4,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s}
.lightbox.is-open{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.lightbox__stage{position:relative;display:grid;place-items:center;width:100%;height:100%;padding:clamp(64px,8vh,96px) clamp(16px,7vw,120px)}
.lightbox__stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:2px;box-shadow:0 40px 120px rgba(0,0,0,.6)}
.lightbox__stage iframe{width:min(100%,calc((100svh - 190px)*16/9));aspect-ratio:16/9;border:0;border-radius:2px;background:#000}
.lightbox__close,.lightbox__nav{position:absolute;z-index:2;display:grid;place-items:center;width:3.2rem;height:3.2rem;border:1px solid var(--line-2);border-radius:var(--radius);background:rgba(5,7,6,.6);transition:background .4s,color .4s,border-color .4s,transform .7s var(--ease-out)}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--mint);border-color:var(--mint);color:#02150f}
.lightbox__close{top:clamp(14px,2vw,28px);right:var(--pad)}
.lightbox__close:hover{transform:rotate(90deg)}
.lightbox__close i{position:absolute;width:42%;height:1.5px;background:currentColor;transform:rotate(45deg)}
.lightbox__close i:last-child{transform:rotate(-45deg)}
.lightbox__nav{top:50%;margin-top:-1.6rem}
.lightbox__nav--prev{left:clamp(10px,2vw,32px)}
.lightbox__nav--prev .ico{transform:rotate(-135deg)}
.lightbox__nav--next{right:clamp(10px,2vw,32px)}
.lightbox__nav--next .ico{transform:rotate(45deg)}
.lightbox__count{position:absolute;left:0;right:0;bottom:clamp(16px,2.4vh,30px);text-align:center;font-size:.72rem;font-weight:600;letter-spacing:.2em;color:var(--muted);font-variant-numeric:tabular-nums}
.lightbox.is-single .lightbox__nav,.lightbox.is-single .lightbox__count{display:none}
@media (max-width:700px){.lightbox__nav{top:auto;bottom:14px;margin:0}.lightbox__stage{padding-inline:12px}}

/* CTA cuối trang */
.cta{position:relative;z-index:1;background:var(--mint);color:#02150f;overflow:hidden}
.cta__tiles{position:absolute;inset:-1px;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr);pointer-events:none}
.cta__tiles i{background:var(--bg);outline:1px solid var(--bg);transform-origin:50% 100%;will-change:transform}
.reduced .cta__tiles{display:none}
.cta__in{position:relative;padding-block:clamp(90px,11vw,190px);display:grid;gap:clamp(26px,3vw,48px)}
.cta__title .accent,.cta .accent{color:var(--green)}
.cta__foot{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:28px 48px;padding-top:clamp(22px,2.6vw,40px);border-top:1px solid rgba(2,21,15,.22)}
.cta__text{max-width:34rem;font-size:1.06em;font-weight:500;color:rgba(2,21,15,.82)}

/* 7. TRANG CHỦ ------------------------------------------------------------- */
.hero{position:relative;min-height:100svh;display:grid;overflow:hidden;padding-top:var(--header-h)}
.hero__bg{position:absolute;inset:0;background:radial-gradient(120% 80% at 72% 46%,rgba(11,74,55,.55),rgba(5,7,6,0) 62%),var(--bg)}
.hero__bg::after{content:"";position:absolute;inset:auto 0 0;height:34%;background:linear-gradient(180deg,rgba(5,7,6,0),var(--bg))}
.hero__dust{position:absolute;inset:0;width:100%;height:100%;opacity:.8}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:auto minmax(0,1fr) auto;column-gap:var(--gap);padding-block:clamp(14px,1.6vw,28px) clamp(22px,2.6vw,44px)}
.hero__meta{grid-column:1/-1;grid-row:1;position:relative;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:20px}
.hero__loc{font-size:.72rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.hero__title{grid-column:1/-1;grid-row:2;align-self:end;position:relative;z-index:3;margin-bottom:clamp(14px,2vw,36px);font-size:clamp(4rem,13.4vw,17.5rem);font-weight:800;font-stretch:75%;line-height:.86;letter-spacing:-.02em;text-transform:uppercase;pointer-events:none}
.hero__line{display:block;overflow:hidden;padding:.06em .04em .1em;margin:-.06em -.04em -.1em}
.hero__line--accent{padding-bottom:.2em;margin-bottom:-.2em;margin-top:-.04em}
.hero__word{display:inline-block;will-change:transform}
.js:not(.reduced) .hero__word{transform:translateY(112%)}
.hero__title .accent{font-size:.98em;letter-spacing:-.035em;padding-right:.08em}
.hero__cube{grid-column:7/-1;grid-row:1/3;position:relative;z-index:2;display:grid;place-items:center;padding-top:clamp(0px,3vh,40px)}
.hero__floor{position:absolute;left:50%;bottom:6%;width:68%;height:12%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(4,246,171,.26),rgba(4,246,171,0));filter:blur(18px);pointer-events:none}
.hero__foot{grid-column:1/-1;grid-row:3;display:grid;grid-template-columns:minmax(0,28rem) auto 1fr;align-items:end;gap:clamp(20px,3vw,56px);padding-top:clamp(16px,1.8vw,28px);border-top:1px solid var(--line)}
.hero__lead{color:var(--muted);font-size:1.02em;line-height:1.6}
.hero__lead b{color:var(--text);font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px}
.scrollhint{justify-self:end;display:inline-flex;align-items:center;gap:1em;font-size:.68rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.scrollhint__box{position:relative;display:block;width:2.6rem;height:2.6rem;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.scrollhint__box i{position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px;background:var(--mint);animation:hint 2.2s var(--ease-io) infinite}
@keyframes hint{0%{transform:translateY(-320%)}50%{transform:translateY(0) rotate(90deg)}100%{transform:translateY(320%) rotate(180deg)}}
@media (max-width:1080px){
  .hero__title{font-size:clamp(4rem,15.5vw,13rem)}
  .hero__cube{grid-column:6/-1}
}
@media (max-width:760px),(max-aspect-ratio:1/1){
  .hero__in{grid-template-rows:auto 1fr auto auto}
  .hero__cube{grid-column:1/-1;grid-row:2;padding-block:clamp(26px,6vh,80px) clamp(22px,5vh,64px)}
  .hero__title{grid-row:3;font-size:clamp(3.6rem,20.5vw,13rem);margin-bottom:20px}
  .hero__foot{grid-row:4}
}
@media (max-width:760px){
  .hero__foot{grid-template-columns:1fr;gap:18px}
  .scrollhint{display:none}
  .hero__loc{display:none}
}

/* Khối Rubik 3D */
.rcube{--s:min(clamp(236px,29.5vw,500px),48svh);--c:calc(var(--s)/3);position:relative;width:var(--s);height:var(--s);perspective:calc(var(--s)*5.2);perspective-origin:50% 44%;touch-action:pan-y;cursor:grab;-webkit-tap-highlight-color:transparent;opacity:0}
.rcube.is-ready{opacity:1;transition:opacity 1.2s var(--ease)}
.rcube.is-dragging{cursor:grabbing}
.rcube__float,.rcube__spin{position:absolute;inset:0;transform-style:preserve-3d}
.rcube__spin{will-change:transform}
.rcube__cubie{position:absolute;left:50%;top:50%;width:var(--c);height:var(--c);margin:calc(var(--c)/-2) 0 0 calc(var(--c)/-2);transform-style:preserve-3d;will-change:transform}
.rcube__face{position:absolute;inset:0;background:#030404;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.rcube__face--0{transform:rotateY(90deg) translateZ(calc(var(--c)/2))}
.rcube__face--1{transform:rotateY(-90deg) translateZ(calc(var(--c)/2))}
.rcube__face--2{transform:rotateX(-90deg) translateZ(calc(var(--c)/2))}
.rcube__face--3{transform:rotateX(90deg) translateZ(calc(var(--c)/2))}
.rcube__face--4{transform:translateZ(calc(var(--c)/2))}
.rcube__face--5{transform:rotateY(180deg) translateZ(calc(var(--c)/2))}
.rcube__sticker{position:absolute;inset:3.6%;border-radius:8%;background-color:#0b1210;background-repeat:no-repeat;background-size:300% 300%;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.rcube__sticker::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,0) 42%)}
.rcube__sticker::after{content:"";position:absolute;inset:0;background:#000;opacity:var(--sh,0)}
.rcube [data-n="0"]{--sh:var(--sh0,0)}.rcube [data-n="1"]{--sh:var(--sh1,0)}.rcube [data-n="2"]{--sh:var(--sh2,0)}
.rcube [data-n="3"]{--sh:var(--sh3,0)}.rcube [data-n="4"]{--sh:var(--sh4,0)}.rcube [data-n="5"]{--sh:var(--sh5,0)}
@media (max-width:760px),(max-aspect-ratio:1/1){.rcube{--s:clamp(200px,min(56vw,36svh),440px)}}

/* Tuyên ngôn */
.manifesto{padding-top:var(--sec)}
.manifesto__grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(28px,4vw,80px);align-items:start}
.manifesto__side{display:grid;gap:clamp(18px,2vw,28px);justify-items:start;position:sticky;top:calc(var(--header-h) + 24px)}
.manifesto__note{color:var(--muted);font-size:.96em}
.manifesto__text,.story__lead,.proj__lead,.sblock__quote{font-size:clamp(1.6rem,3.5vw,4.1rem);font-weight:600;font-stretch:88%;line-height:1.2;letter-spacing:-.018em;text-wrap:pretty}
.manifesto__text em,.story__lead em{font-family:var(--ff-accent);font-style:italic;font-weight:300;font-stretch:normal;color:var(--gold);letter-spacing:-.02em}
.manifesto__media{position:relative;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start;margin-top:clamp(60px,8vw,140px)}
.mfig{border-radius:var(--radius)}
.mfig--a{grid-column:1/5;aspect-ratio:4/5;margin-top:clamp(40px,9vw,170px)}
.mfig--b{grid-column:5/10;aspect-ratio:16/11}
.mfig--c{grid-column:10/13;aspect-ratio:3/4;margin-top:clamp(70px,15vw,290px)}
@media (max-width:900px){
  .manifesto__grid{grid-template-columns:1fr}
  .manifesto__side{position:static;order:2}
  .mfig--a{grid-column:1/6}.mfig--b{grid-column:6/13;aspect-ratio:4/5}.mfig--c{grid-column:3/10;aspect-ratio:16/10;margin-top:var(--gap)}
}

/* Dịch vụ — hai tấm lớn */
.svc{padding-top:var(--sec)}
.panels{display:flex;gap:2px;height:clamp(480px,72svh,760px)}
.panel{position:relative;flex:1 1 0;min-width:0;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate;transition:flex-grow .9s var(--ease-out)}
.panel__media{position:absolute !important;inset:0;z-index:-1}
.panel__media>img{filter:saturate(.9) brightness(.62);transition:filter .9s var(--ease),scale 1.4s var(--ease-out)}
.panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,7,6,.2),rgba(5,7,6,.1) 40%,rgba(5,7,6,.9))}
.panel__body{position:relative;width:100%;padding:clamp(22px,3.4vw,60px);display:grid;gap:clamp(10px,1.2vw,18px)}
.panel__top{display:flex;align-items:center;gap:1em;font-size:.72rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase}
.panel__index{color:var(--mint)}
.panel__vi{color:var(--muted)}
.panel__title{font-size:clamp(3rem,8.4vw,10rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:.92;letter-spacing:-.015em;transition:font-stretch .9s var(--ease-out),color .5s}
.panel__list{display:flex;flex-wrap:wrap;gap:6px 8px;max-width:44rem}
.panel__list li{padding:.5em .95em .46em;border:1px solid var(--line-2);border-radius:2px;font-size:.78rem;font-weight:500;letter-spacing:.02em;background:rgba(5,7,6,.34);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.panel__go{position:absolute;right:clamp(22px,3.4vw,60px);top:clamp(22px,3.4vw,60px);display:grid;place-items:center;width:3.4rem;height:3.4rem;border:1px solid var(--line-2);border-radius:var(--radius);transition:background .5s,color .5s,border-color .5s,transform .8s var(--ease-out)}
@media (hover:hover){
  .panels:hover .panel{flex-grow:.72}
  .panels:hover .panel:hover{flex-grow:1.5}
  .panel:hover .panel__media>img{filter:saturate(1.1) brightness(.86);scale:1.05}
  .panel:hover .panel__title{font-stretch:92%;color:var(--mint)}
  .panel:hover .panel__go{background:var(--mint);border-color:var(--mint);color:#02150f;transform:rotate(90deg)}
}
@media (max-width:820px){
  .panels{flex-direction:column;height:auto}
  .panel{min-height:64svh}
}

/* Dự án tiêu biểu — vòng quay 3D
   Nghỉ: các thẻ xếp thành vòng quanh tiêu đề. Cuộn: vòng bung thành một "trống" dọc — thẻ phía trước nằm phẳng đúng cỡ,
   thẻ trên/dưới ngả sâu vào phối cảnh; cuộn tiếp thì trống đưa thẻ kế tiếp ra trước.
   Mặc định (chưa có JS, giảm chuyển động, dưới 3 dự án) là một hàng thẻ cuộn ngang; lớp .is-live bật bản 3D. */
.wheel{--step:min(52svh,calc(416svh/var(--n)));position:relative;margin-top:var(--sec)}
@media (pointer:coarse) and (max-width:699px){.wheel{--step:max(200px,min(32svh,calc(320svh/var(--n))))}}   /* điện thoại: thẻ đi sát theo ngón tay, đoạn ghim ngắn hơn */
.wheel__stage{position:relative;display:grid;gap:clamp(22px,3vw,44px)}
.wheel__scrim,.wheel__hint,.wheel__info,.wheel__index,.wheel__bar{display:none}
.wheel__label{display:grid;gap:clamp(14px,1.6vw,24px);justify-items:start;width:min(100% - var(--pad)*2,var(--maxw));margin-inline:auto}
.wheel__title{font-size:clamp(2rem,4.2vw,4.8rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.09;letter-spacing:-.012em;text-wrap:balance}
.wheel__title .accent{font-size:1.02em}
.wheel__cards{display:flex;gap:var(--gap);padding-inline:var(--pad);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
@media (hover:none){.wheel__cards::-webkit-scrollbar{display:none}}
@media (hover:hover){.wheel__cards{scrollbar-width:thin;scrollbar-color:var(--line-2) transparent;padding-bottom:12px}}
/* bề rộng thẻ tĩnh khớp với thuộc tính sizes của ảnh (WHEEL_SIZES trong home.mjs) */
.wcard{flex:none;width:min(72vw,560px,var(--cap));width:min(72vw,560px,var(--cap),max(200px,calc((100svh - 170px)*1.45)));scroll-snap-align:center}
@media (min-width:901px) and (min-aspect-ratio:11/10){.wcard{width:min(34vw,560px,var(--cap));width:min(34vw,560px,var(--cap),max(200px,calc((100svh - 170px)*1.45)))}}
.wcard__link{display:grid;gap:clamp(12px,1.3vw,18px)}
.wcard__face{position:relative;display:block;aspect-ratio:1.45;overflow:hidden;border-radius:var(--radius);background:var(--bg-2)}
.wcard__face img{width:100%;height:100%;object-fit:cover;-webkit-user-drag:none}
.wcard__cap{display:grid;gap:.3em}
.wcard__title{font-size:clamp(1.2rem,1.9vw,1.9rem);font-weight:800;font-stretch:78%;text-transform:uppercase;line-height:1.16;transition:color .4s}
.wcard__meta{color:var(--muted);font-size:.9rem}
.wcard__link:hover .wcard__title{color:var(--mint)}
.wheel__foot{display:flex;justify-content:flex-end;align-items:center;gap:clamp(18px,3vw,48px);width:min(100% - var(--pad)*2,var(--maxw));margin-inline:auto}

/* Giữ sẵn chiều cao đoạn cuộn ngay từ đầu để trang không nhảy khi hiệu ứng khởi động */
.js:not(.reduced):not(.no-anim) .wheel:not(.is-static){height:calc(100svh + var(--n)*var(--step))}
.wheel.is-live{margin-top:clamp(40px,6vw,110px)}
.wheel.is-live .wheel__stage{position:sticky;top:0;display:block;height:100svh;overflow:hidden;overflow:clip;touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none;cursor:grab}
.wheel.is-dragging .wheel__stage{cursor:grabbing}
.wheel.is-live .wheel__stage::before{content:"";position:absolute;left:var(--cx);top:var(--cy);width:150vmin;height:150vmin;translate:-50% -50%;background:radial-gradient(closest-side,rgba(11,74,55,.5),rgba(11,74,55,.16) 46%,rgba(5,7,6,0) 72%);pointer-events:none}
.wheel.is-live .wheel__scrim{display:block;position:absolute;inset:0;z-index:3;background:linear-gradient(180deg,var(--bg) 0,rgba(5,7,6,0) 4%,rgba(5,7,6,0) 96%,var(--bg) 100%);opacity:0;pointer-events:none}
.wheel.is-live .wheel__label{position:absolute;left:var(--rx);top:var(--ry);z-index:1;width:var(--lw);margin:0;translate:-50% -50%;justify-items:center;gap:clamp(10px,1.2vw,20px);text-align:center;pointer-events:none}
.wheel.is-live .wheel__title{font-size:var(--lf)}
.wheel.is-live .wheel__hint{display:inline-flex;align-items:center;gap:1em;margin-top:.4em;font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.wheel.is-live .wheel__hint .scrollhint__box{width:2.2rem;height:2.2rem}
.wheel.is-live .wheel__cards{position:absolute;inset:0;z-index:2;display:block;padding:0;overflow:visible;perspective:var(--lens);perspective-origin:var(--cx) var(--cy)}
/* Chỉ mặt ảnh bắt chuột: trên vòng, mặt ảnh thu nhỏ còn khung liên kết vẫn nguyên cỡ và chồng lên ảnh bên cạnh */
.wheel.is-live .wcard{position:absolute;left:var(--cl);top:var(--ct);width:var(--cw);height:var(--ch);backface-visibility:hidden;-webkit-backface-visibility:hidden;pointer-events:none}
.wheel.is-live .wcard.is-rest{backface-visibility:visible;-webkit-backface-visibility:visible}
.wheel.is-live .wcard__link{display:block;width:100%;height:100%;pointer-events:none;-webkit-tap-highlight-color:transparent}
.wheel.is-live .wcard__face{width:100%;height:100%;aspect-ratio:auto;box-shadow:0 22px 50px -22px rgba(0,0,0,.85);pointer-events:auto}
.wheel.is-live .wcard__face::after{content:"";position:absolute;inset:0;background:var(--bg);opacity:var(--dim,0);pointer-events:none}
.wheel.is-live .wcard__face::before{content:"";position:absolute;inset:0;z-index:1;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);transition:box-shadow .5s var(--ease);pointer-events:none}
.wheel.is-live .wcard__link:focus-visible .wcard__face::before{box-shadow:inset 0 0 0 1px var(--mint),inset 0 0 0 2px rgba(4,246,171,.28)}
@media (hover:hover){.wheel.is-live .wcard.is-front .wcard__link:hover .wcard__face::before{box-shadow:inset 0 0 0 1px var(--mint),inset 0 0 0 2px rgba(4,246,171,.28)}}
.wheel.is-live .wcard__link:focus-visible{outline:none}
.wheel.is-live .wcard__link:focus-visible .wcard__face{outline:calc(2px/var(--s,1)) solid var(--mint);outline-offset:calc(6px/var(--s,1))}
.wheel.is-live .wcard__cap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.wheel.is-live .wheel__info{position:absolute;left:var(--il);top:var(--cy);z-index:4;display:grid;width:var(--iw);translate:0 -50%;opacity:0;pointer-events:none}
.winfo{grid-area:1/1;align-self:center;display:grid;gap:clamp(10px,1.1vw,18px);justify-items:start;opacity:0;visibility:hidden;transform:translateY(22px);transition:opacity .3s var(--ease),transform .7s var(--ease-out),visibility 0s .3s}
.winfo.is-prev{transform:translateY(-22px)}
.winfo.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .5s var(--ease) .1s,transform .8s var(--ease-out) .05s,visibility 0s}
.winfo__num{font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--dim);font-variant-numeric:tabular-nums}
.winfo__num b{color:var(--mint);font-weight:700}
.winfo__title{font-size:var(--tf);font-weight:800;font-stretch:76%;text-transform:uppercase;line-height:1.14;letter-spacing:-.008em;text-wrap:balance;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;padding-top:.24em;margin-top:-.24em}
.winfo__meta{color:var(--muted);font-size:.92rem;line-height:1.45}
.winfo__go{margin-top:.5em;font-size:.72rem}
.winfo.is-on .winfo__go,.winfo.is-on .winfo__title{pointer-events:auto}
.winfo__title{cursor:pointer}
.wheel.is-live .wheel__index{position:absolute;right:var(--pad);top:var(--cy);z-index:4;justify-items:end;translate:0 -50%;font-size:.8rem;line-height:1.35}
.wheel__index button{display:inline-flex;align-items:center;gap:.9em;padding:.42em 0;color:var(--dim);text-align:right;transition:color .4s}
.wheel__index button span{max-width:18em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wheel__index button i{font-style:normal;font-size:.62rem;font-weight:700;letter-spacing:.14em;font-variant-numeric:tabular-nums}
.wheel__index button::after{content:"";width:.5em;height:.5em;background:var(--mint);scale:0;transition:scale .5s var(--ease-out)}
.wheel__index .is-on button{color:var(--text)}
.wheel__index .is-on button::after{scale:1}
.wheel__index button:hover{color:var(--mint)}
.wheel.is-live .wheel__foot{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(16px,3svh,34px);z-index:4;justify-content:space-between;width:auto;margin:0;pointer-events:none}
.wheel.is-live .wheel__foot>*{pointer-events:auto}
body:has(.fab) .wheel.is-live .wheel__foot{right:max(var(--pad),4.4rem)}
.wheel.is-live .wheel__bar{display:block;flex:none;width:clamp(120px,14vw,260px);height:1px;background:var(--line-2)}
.wheel__bar i{display:block;height:3px;margin-top:-1px;background:var(--mint);transform:scaleX(0);transform-origin:0 50%}
.wheel--wide.is-live .wheel__index{display:grid}
@media (hover:none),(pointer:coarse){
  .wheel--wide.is-live .wheel__index{display:none}
  .winfo__go,.wheel.is-live .wheel__foot .roll{position:relative}
  .winfo__go::before,.wheel.is-live .wheel__foot .roll::before{content:"";position:absolute;inset:-10px -8px}   /* vùng chạm đủ 44px, hình không đổi */
}
@media (max-height:480px) and (orientation:landscape){.wheel.is-live .wheel__label .eyebrow,.wheel.is-live .wheel__hint{display:none}}
/* Màn dọc / điện thoại: tên dự án nằm dưới vòng quay, trên nền tối dần */
.wheel--tall.is-live .wheel__scrim{background:linear-gradient(180deg,var(--bg) 0,rgba(5,7,6,0) 9%,rgba(5,7,6,0) calc(100% - var(--zone) - 56px),rgba(5,7,6,.9) calc(100% - var(--zone) + 14px),var(--bg) 100%)}
.wheel--tall.is-live .wheel__info{left:var(--pad);right:var(--pad);top:auto;bottom:clamp(58px,9svh,92px);width:auto;translate:none}
.wheel--tall .winfo{align-self:end;gap:8px}
.wheel--tall .winfo__title{-webkit-line-clamp:3}
.wheel--tall .winfo .tag{display:none}
.wheel--tall .winfo__go{margin-top:.2em}

/* Quy trình — khối sáu mặt */
.process{padding-top:var(--sec)}
.process__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(30px,6vw,120px);align-items:start}
.process__visual{position:sticky;top:calc(var(--header-h) + 3vh);height:calc(100svh - var(--header-h) - 6vh);max-height:780px;display:grid;place-items:center}
.pcube{--s:clamp(200px,22vw,360px);position:relative;width:var(--s);height:var(--s);perspective:calc(var(--s)*3.6)}
.pcube__spin{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(-16deg) rotateY(-24deg);will-change:transform}
.pcube__face{position:absolute;inset:0;overflow:hidden;background:var(--bg-2);border:1px solid rgba(255,255,255,.16);backface-visibility:hidden;-webkit-backface-visibility:hidden}
.pcube__face img{width:100%;height:100%;object-fit:cover}
.pcube__face::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(5,7,6,.5) 1px,transparent 1px) 33.333% 0/33.333% 100%,linear-gradient(0deg,rgba(5,7,6,.5) 1px,transparent 1px) 0 33.333%/100% 33.333%;box-shadow:inset 0 0 0 3px rgba(5,7,6,.7)}
.pcube__face::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(140deg,rgba(255,255,255,.16),rgba(255,255,255,0) 45%,rgba(0,0,0,.3))}
.pcube__num{position:absolute;left:7%;bottom:5%;z-index:2;font-size:calc(var(--s)*.2);font-weight:800;font-stretch:75%;line-height:1;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.6)}
.pcube__face--front{transform:translateZ(calc(var(--s)/2))}
.pcube__face--right{transform:rotateY(90deg) translateZ(calc(var(--s)/2))}
.pcube__face--back{transform:rotateY(180deg) translateZ(calc(var(--s)/2))}
.pcube__face--left{transform:rotateY(-90deg) translateZ(calc(var(--s)/2))}
.pcube__face--top{transform:rotateX(90deg) translateZ(calc(var(--s)/2))}
.pcube__face--bottom{transform:rotateX(-90deg) translateZ(calc(var(--s)/2))}
.process__count{position:absolute;left:0;bottom:0;display:flex;align-items:baseline;gap:.4em;font-weight:800;font-stretch:75%;line-height:1;font-variant-numeric:tabular-nums}
.process__count b{font-size:clamp(2.2rem,3.6vw,4rem);color:var(--mint)}
.process__count span{color:var(--dim)}
.process__list{display:grid}
.step{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,2.4vw,44px);padding-block:clamp(30px,5.4vh,72px);border-top:1px solid var(--line);opacity:.28;transition:opacity .7s var(--ease)}
.step:last-child{border-bottom:1px solid var(--line)}
.step.is-active{opacity:1}
.reduced .step,.no-js .step{opacity:1}
.step__num{font-size:.74rem;font-weight:700;letter-spacing:.14em;color:var(--mint);padding-top:.9em;font-variant-numeric:tabular-nums}
.step__title{font-size:clamp(1.9rem,3.6vw,4rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.12}
.step__title .accent{font-size:.62em;margin-left:.3em;white-space:nowrap}
.step__text{margin-top:.8em;max-width:34rem;color:var(--muted)}
@media (max-width:900px){
  .process__grid{grid-template-columns:1fr;gap:0}
  .process__visual{top:0;z-index:2;height:auto;max-height:none;margin-inline:calc(var(--pad)*-1);padding:calc(var(--header-h) + 34px) var(--pad) 78px;background:linear-gradient(180deg,var(--bg) 0,var(--bg) 84%,rgba(5,7,6,0))}
  .pcube{--s:clamp(140px,38vw,210px)}
  .process__count{left:auto;right:var(--pad);bottom:74px}
}

/* Số liệu */
.stats{padding-top:var(--sec)}
.stats__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-2)}
.stat{padding:clamp(22px,2.6vw,44px) clamp(14px,1.8vw,32px) 0 0;border-right:1px solid var(--line)}
.stat:not(:first-child){padding-left:clamp(14px,1.8vw,32px)}
.stat:last-child{border-right:0}
.stat__num{display:flex;align-items:flex-start;font-size:clamp(3rem,7.6vw,9rem);font-weight:800;font-stretch:75%;line-height:.95;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat__num sup{font-size:.4em;color:var(--mint);margin-top:.55em;line-height:1}
.stat__label{margin-top:clamp(12px,1.4vw,24px);max-width:17rem;color:var(--muted);font-size:.94em;line-height:1.5}
@media (max-width:820px){
  .stats__grid{grid-template-columns:1fr 1fr}
  .stat{padding-bottom:clamp(22px,4vw,36px)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(odd){padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
}

/* Khách hàng */
.clients{padding-block:var(--sec)}
.clients .sec-head{margin-bottom:clamp(30px,4vw,64px)}

/* 8. TRANG CON ------------------------------------------------------------- */
.phero{position:relative;padding:calc(var(--header-h) + clamp(50px,9vw,150px)) 0 clamp(44px,6vw,100px);overflow:hidden}
.phero__bg{position:absolute;inset:0;background:radial-gradient(90% 70% at 80% 0%,rgba(11,74,55,.5),rgba(5,7,6,0) 60%)}
.phero__bg::after{content:"";position:absolute;inset:auto 0 0;height:40%;background:linear-gradient(180deg,rgba(5,7,6,0),var(--bg))}
.phero .wrap{position:relative;display:grid;gap:clamp(20px,2.4vw,40px)}
.phero__title{position:relative}
.phero__sup{display:inline-block;margin-left:.22em;font-size:.2em;font-stretch:100%;font-weight:700;letter-spacing:.04em;color:var(--mint);vertical-align:top;line-height:1;transform:translateY(.9em)}
.phero__foot{display:grid;grid-template-columns:minmax(0,38rem) 1fr;align-items:end;gap:clamp(24px,4vw,80px);padding-top:clamp(20px,2.2vw,36px);border-top:1px solid var(--line)}
.phero__lead{color:var(--muted);font-size:1.08em}
.phero__aside{justify-self:end;text-align:right;font-size:.72rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);line-height:1.9}
.phero__aside .accent{font-size:1.7rem;letter-spacing:0;text-transform:none}
.phero__jump{justify-self:end;display:flex;flex-wrap:wrap;gap:10px}
.jump{display:inline-flex;align-items:center;gap:.7em;padding:.9em 1.2em;border:1px solid var(--line-2);border-radius:var(--radius);font-size:.76rem;font-weight:700;font-stretch:108%;letter-spacing:.12em;text-transform:uppercase;transition:background .5s,color .5s,border-color .5s}
.jump sup{color:var(--mint);font-size:.62rem;transition:color .5s}
.jump .ico{width:1em;height:1em;transform:rotate(90deg);transition:transform .6s var(--ease-out)}
.jump:hover{background:var(--mint);border-color:var(--mint);color:#02150f}
.jump:hover sup{color:#02150f}
.jump:hover .ico{transform:rotate(135deg)}
.phero--compact{padding-bottom:clamp(30px,4vw,64px)}
.phero--contact{padding-bottom:clamp(20px,3vw,48px)}
.phero--404{min-height:100svh;display:grid;align-items:center}
@media (max-width:820px){.phero__foot{grid-template-columns:1fr}.phero__aside,.phero__jump{justify-self:start;text-align:left}}

.pcover__fig{aspect-ratio:21/9;border-radius:var(--radius);margin-inline:auto}
@media (max-width:760px){.pcover__fig{aspect-ratio:4/3}}

.story{padding-top:var(--sec)}
.story__grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,4vw,80px);align-items:start}
.story__side{display:grid;gap:clamp(18px,2vw,28px);position:sticky;top:calc(var(--header-h) + 24px)}
.story__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,56px);margin-top:clamp(36px,5vw,80px);padding-top:clamp(24px,3vw,44px);border-top:1px solid var(--line);color:var(--muted)}
.story+.marquee{margin-top:var(--sec)}
@media (max-width:900px){.story__grid{grid-template-columns:1fr}.story__side{position:static}}
@media (max-width:620px){.story__cols{grid-template-columns:1fr}}

/* Giá trị — thẻ xếp chồng */
.values{padding-top:var(--sec)}
.values__stack{display:grid;gap:clamp(18px,2vw,32px)}
.vcard{position:sticky;top:calc(var(--header-h) + 14px + var(--i)*clamp(12px,1.5vw,22px))}
.vcard__in{--dim:0;position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:clamp(360px,54svh,560px);background:var(--bg-3);border:1px solid var(--line-2);border-radius:calc(var(--radius)*2);overflow:hidden;transform-origin:50% 0;will-change:transform}
.vcard__in::after{content:"";position:absolute;inset:0;z-index:3;background:var(--bg);opacity:var(--dim);pointer-events:none}
.vcard__text{display:grid;align-content:space-between;gap:28px;padding:clamp(22px,3.4vw,60px)}
.vcard__num{font-size:.72rem;font-weight:700;letter-spacing:.16em;color:var(--mint);font-variant-numeric:tabular-nums}
.vcard__title{display:grid;font-size:clamp(3rem,7.4vw,8.4rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:.96;letter-spacing:-.015em}
.vcard__title .accent{font-size:.46em;line-height:1.3}
.vcard__text p{max-width:30rem;color:var(--muted)}
.vcard__media{position:relative;overflow:hidden}
.vcard__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (max-width:820px){
  .vcard__in{grid-template-columns:1fr;min-height:0}
  .vcard__media{aspect-ratio:16/10;order:-1}
}

.founder{padding-top:var(--sec)}
.founder__grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,4vw,80px);align-items:start}
.founder__body{display:grid;gap:clamp(18px,2vw,30px);justify-items:start}
.founder__role{font-size:.78rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.founder__contact{display:grid;width:100%;border-top:1px solid var(--line)}
.founder__contact li{display:grid;grid-template-columns:minmax(7rem,1fr) 3fr;align-items:center;gap:20px;padding-block:1.1em;border-bottom:1px solid var(--line);font-size:clamp(1.1rem,1.6vw,1.6rem);font-weight:600;font-stretch:90%}
.founder__contact li>span{font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
@media (max-width:900px){.founder__grid{grid-template-columns:1fr}}

/* Dịch vụ chi tiết */
.sblock{padding-top:var(--sec)}
.sblock+.marquee{margin-top:var(--sec)}
.sblock__head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,80px);align-items:end}
.sblock--alt .sblock__head{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.sblock--alt .sblock__title{order:2}
.sblock__title{display:grid;gap:clamp(8px,1vw,16px)}
.sblock__title .d-l{font-size:clamp(3rem,10vw,12rem);line-height:.96}
.sblock__index{font-size:.78rem;font-weight:700;letter-spacing:.16em;color:var(--mint)}
.sblock__vi{font-family:var(--ff-accent);font-style:italic;font-weight:300;font-size:clamp(1.3rem,2.2vw,2.2rem);color:var(--gold);letter-spacing:-.01em}
.sblock__cover{aspect-ratio:4/3;border-radius:var(--radius)}
.sblock__quote{margin-top:clamp(44px,6vw,110px);max-width:70rem;font-size:clamp(1.4rem,2.7vw,3rem)}
.sblock__foot{margin-top:clamp(30px,3.6vw,56px)}
.srows{margin-top:clamp(44px,6vw,110px);border-top:1px solid var(--line-2)}
.srow{position:relative;display:grid;grid-template-columns:4rem minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(14px,2vw,40px);padding-block:clamp(22px,2.6vw,44px);border-bottom:1px solid var(--line);transition:padding .7s var(--ease-out)}
.srow::before{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--mint);transform:scaleX(0);transform-origin:0 50%;transition:transform .9s var(--ease-out)}
.srow__num{font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--mint);padding-top:1em;font-variant-numeric:tabular-nums}
.srow__name{font-size:clamp(1.7rem,3.5vw,3.9rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.14;transition:font-stretch .7s var(--ease-out),color .4s}
.srow__body{display:grid;gap:1em;padding-top:.5em;color:var(--muted)}
.srow__body>p:first-child{max-width:34rem}
.srow__refs{display:flex;flex-wrap:wrap;gap:6px 8px}
.srow__refs a{padding:.42em .85em .38em;border:1px solid var(--line-2);border-radius:2px;font-size:.72rem;font-weight:500;color:var(--text);transition:background .4s,color .4s,border-color .4s}
.srow__refs a:hover{background:var(--mint);border-color:var(--mint);color:#02150f}
.srow__thumb{display:none;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden}
.srow__thumb img{width:100%;height:100%;object-fit:cover}
@media (hover:hover){
  .srow:hover{padding-left:clamp(10px,1.4vw,28px)}
  .srow:hover::before{transform:scaleX(1)}
  .srow:hover .srow__name{font-stretch:92%;color:var(--mint)}
}
.hoverimg{position:fixed;left:0;top:0;z-index:60;width:clamp(240px,23vw,400px);aspect-ratio:4/3;pointer-events:none;box-shadow:0 30px 80px rgba(0,0,0,.55);transform-origin:0 0;overflow:hidden;border-radius:var(--radius);opacity:0;scale:.6;will-change:transform;transition:opacity .45s var(--ease),scale .7s var(--ease-out)}
.hoverimg.is-on{opacity:1;scale:1}
.hoverimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s var(--ease)}
.hoverimg img.is-on{opacity:1}
@media (max-width:900px),(hover:none){
  .sblock__head,.sblock--alt .sblock__head{grid-template-columns:1fr}
  .sblock--alt .sblock__title{order:0}
  .srow{grid-template-columns:2.6rem minmax(0,1fr)}
  .srow__body{grid-column:2}
  .srow__thumb{display:block;grid-column:2}
  .hoverimg{display:none}
}

/* 9. DỰ ÁN ----------------------------------------------------------------- */
.pgrid{padding-bottom:var(--sec)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(30px,4vw,64px)}
.chip{display:inline-flex;align-items:flex-start;gap:.5em;padding:.95em 1.25em .9em;border:1px solid var(--line-2);border-radius:var(--radius);font-size:.74rem;font-weight:700;font-stretch:108%;letter-spacing:.12em;text-transform:uppercase;line-height:1.2;transition:background .45s var(--ease),color .45s,border-color .45s}
.chip sup{font-size:.6rem;color:var(--mint);transition:color .45s;font-variant-numeric:tabular-nums;margin-top:.5em}
.chip:hover{border-color:var(--mint)}
.chip.is-active{background:var(--mint);border-color:var(--mint);color:#02150f}
.chip.is-active sup{color:#02150f}
/* Lưới dự án: ô đều 3:2 (3 cột, màn rộng 4 cột) để ảnh không bị kéo quá độ phân giải gốc.
   Ô lớn 2×2 (card--feature) chỉ dành cho ảnh bìa độ phân giải cao. */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:dense;gap:clamp(32px,3.4vw,60px) var(--gap)}
@media (min-width:1600px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{display:flex;flex-direction:column;gap:clamp(12px,1.1vw,18px);min-width:0}
.card__media{flex:none;aspect-ratio:3/2;border-radius:var(--radius)}
.card__media img{transition:scale 1.4s var(--ease-out),filter .8s}
.card:hover .card__media img{scale:1.06}
.card--feature{grid-column:span 2;grid-row:span 2}
.card--feature .card__media{flex:1 1 auto;aspect-ratio:auto;min-height:clamp(260px,30vw,520px)}
.card--feature .card__media>img{position:absolute;inset:0}
.card__body{display:grid;gap:.45em}
.card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.card__num{font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--mint);font-variant-numeric:tabular-nums}
.card__title{font-size:clamp(1.15rem,1.5vw,1.7rem);font-weight:800;font-stretch:78%;text-transform:uppercase;line-height:1.16;transition:color .4s}
.card--feature .card__title{font-size:clamp(1.35rem,2.2vw,2.5rem)}
.card:hover .card__title{color:var(--mint)}
.card__meta{color:var(--muted);font-size:.9rem}
.grid.is-filtered .card--feature{grid-column:auto;grid-row:auto}
.grid.is-filtered .card--feature .card__media{flex:none;aspect-ratio:3/2;min-height:0}
.grid.is-filtered .card--feature .card__title{font-size:clamp(1.15rem,1.5vw,1.7rem)}
.card.is-hidden{display:none}
.pgrid__empty{padding-block:60px;color:var(--muted)}
@media (max-width:899px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card--feature{grid-row:auto}
  .card--feature .card__media{flex:none;aspect-ratio:16/10;min-height:0}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .card--feature{grid-column:auto}
  .card--feature .card__media{aspect-ratio:3/2}
}

/* Chi tiết dự án */
.proj__head{position:relative;padding:calc(var(--header-h) + clamp(36px,6vw,96px)) 0 clamp(30px,4vw,64px);overflow:hidden}
.proj__head .wrap{position:relative;display:grid;gap:clamp(20px,2.6vw,44px)}
.proj__crumb{display:flex;align-items:center;justify-content:space-between;gap:20px}
.back{display:inline-flex;align-items:center;gap:.8em;font-size:.72rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .4s}
.back span{display:grid;place-items:center;width:2.4rem;height:2.4rem;border:1px solid var(--line-2);border-radius:var(--radius);transition:background .4s,color .4s,border-color .4s,transform .7s var(--ease-out)}
.back .ico{transform:rotate(-135deg)}
.back:hover{color:var(--text)}
.back:hover span{background:var(--mint);border-color:var(--mint);color:#02150f;transform:rotate(-90deg)}
.back:hover .ico{transform:rotate(-45deg)}
/* Tiêu đề bên trái, ảnh bìa bên phải. Cột ảnh không rộng hơn độ phân giải gốc của ảnh (--cw)
   và không cao quá 80% màn hình (--car = tỉ lệ rộng/cao của ảnh) → ảnh bìa luôn hiển thị nét. */
.proj__top{display:grid;grid-template-columns:minmax(0,1fr) min(58%,var(--cw),calc(80svh*var(--car)));gap:clamp(24px,4vw,72px);align-items:end}
.proj__top--nocover{grid-template-columns:1fr}
.proj__intro{display:grid;gap:clamp(20px,2.6vw,40px);min-width:0}
.proj__title{font-size:clamp(2.2rem,5vw,6.2rem);font-weight:800;font-stretch:75%;text-transform:uppercase;line-height:1.08;letter-spacing:-.012em;text-wrap:balance}
.proj__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:0 var(--gap);border-top:1px solid var(--line-2)}
.proj__meta>div{padding-block:1.1em 1.2em;border-bottom:1px solid var(--line)}
.proj__meta dt{font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:.5em}
.proj__meta dd{font-weight:600;font-stretch:92%;font-size:1.04em;line-height:1.4}
.proj__cover{width:100%;aspect-ratio:var(--car);border-radius:var(--radius)}
.playbtn{position:absolute;left:50%;top:50%;z-index:4;translate:-50% -50%;display:inline-flex;align-items:center;gap:2px;height:4.4rem;font-size:.78rem;font-weight:700;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase;color:#02150f;will-change:transform}
.playbtn__ico,.playbtn__label{display:grid;place-items:center;height:100%;background:var(--mint);border-radius:var(--radius);transition:background .5s}
.playbtn__ico{width:4.4rem}
.playbtn__label{padding:0 1.6em}
.playbtn:hover .playbtn__ico,.playbtn:hover .playbtn__label{background:#fff}
.proj__body{padding-top:clamp(60px,8vw,140px)}
.proj__grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(28px,4vw,80px);align-items:start}
.proj__text{display:grid;gap:clamp(20px,2.4vw,40px);justify-items:start}
.proj__lead{font-size:clamp(1.4rem,2.7vw,3rem)}
.proj__text>p:not(.proj__lead){max-width:46rem;color:var(--muted);font-size:1.08em}
@media (max-width:900px){
  .proj__top{grid-template-columns:1fr}
  .proj__cover{max-width:min(100%,var(--cw))}
  .proj__grid{grid-template-columns:1fr}
}
@media (max-width:760px){.playbtn{height:3.6rem}.playbtn__ico{width:3.6rem}.playbtn__label{display:none}}

/* Thư viện ảnh của dự án: hàng căn đều. Bề rộng tối đa của mỗi hàng (max-width trong HTML) được tính
   từ độ phân giải gốc của ảnh, nên không ảnh nào bị phóng to quá cỡ. */
.gallery{padding-top:var(--sec)}
.gallery__grid{display:grid;gap:var(--gap)}
.grow{display:flex;gap:var(--gap)}
.gitem{display:block;flex:var(--ar) 1 0%;min-width:0}
.gitem__in{display:block;aspect-ratio:var(--ar);border-radius:var(--radius)}
.gitem__in img{transition:scale 1.4s var(--ease-out)}
.gitem:hover .gitem__in img{scale:1.04}
@media (max-width:700px){
  .grow{flex-wrap:wrap;max-width:none !important}
  .gitem{flex:1 1 100%;max-width:var(--mw)}
}

/* Dự án tiếp theo: chữ bên trái, ảnh nhỏ sắc nét bên phải (không dùng ảnh nền kéo giãn) */
.nextp{display:block;margin-top:var(--sec);padding-block:clamp(48px,6vw,110px);border-top:1px solid var(--line);transition:background .6s var(--ease)}
.nextp:hover{background:var(--bg-2)}
.nextp__in{display:grid;grid-template-columns:minmax(0,1fr) min(36%,520px);gap:clamp(24px,5vw,96px);align-items:center}
.nextp__text{display:grid;gap:clamp(14px,1.8vw,28px);min-width:0}
.nextp__title{transition:font-stretch .9s var(--ease-out),color .5s}
.nextp:hover .nextp__title{font-stretch:90%;color:var(--mint)}
.nextp__meta{display:flex;align-items:center;gap:1.2em;color:var(--muted);font-size:.78rem;font-weight:600;font-stretch:108%;letter-spacing:.14em;text-transform:uppercase}
.nextp__meta span{display:grid;place-items:center;width:3.2rem;height:3.2rem;flex:none;border:1px solid var(--line-2);border-radius:var(--radius);color:var(--text);transition:background .5s,color .5s,border-color .5s,transform .8s var(--ease-out)}
.nextp:hover .nextp__meta span{background:var(--mint);border-color:var(--mint);color:#02150f;transform:rotate(90deg)}
.nextp:hover .nextp__meta .ico{transform:rotate(-90deg)}
.nextp__media{justify-self:end;width:100%;aspect-ratio:var(--ar,1.5);overflow:hidden;border-radius:var(--radius);background:var(--bg-2)}
.nextp__media img{width:100%;height:100%;object-fit:cover;transition:scale 1.4s var(--ease-out)}
.nextp:hover .nextp__media img{scale:1.05}
@media (max-width:760px){
  .nextp__in{grid-template-columns:1fr}
  .nextp__media{order:-1;justify-self:start}
}

/* 10. LIÊN HỆ -------------------------------------------------------------- */
.contact{padding-bottom:var(--sec)}
.contact__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,120px);align-items:start;padding-top:clamp(30px,4vw,64px);border-top:1px solid var(--line-2)}
.contact__info{position:sticky;top:calc(var(--header-h) + 24px)}
.cinfo{display:grid;gap:clamp(24px,3vw,44px)}
.cinfo__big{display:inline-block;font-size:clamp(1.9rem,3.8vw,4.2rem);font-weight:800;font-stretch:75%;line-height:1.1;letter-spacing:-.01em;transition:color .4s,font-stretch .7s var(--ease-out)}
.cinfo__big--mail{font-size:clamp(1.25rem,2.1vw,2.3rem);font-stretch:84%;word-break:break-word}
.cinfo__big:hover{color:var(--mint);font-stretch:92%}
.cinfo__text{font-size:1.08em;font-weight:600;font-stretch:92%;line-height:1.5}
.cinfo__text span{color:var(--muted);font-weight:400}
.form{display:grid;gap:clamp(22px,2.6vw,40px)}
.form__intro{font-size:clamp(1.2rem,1.9vw,1.9rem);font-weight:600;font-stretch:88%;line-height:1.3;max-width:34rem}
.form__topics legend{font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:1.1em;padding:0}
.form__chips{display:flex;flex-wrap:wrap;gap:8px}
.pick{position:relative;cursor:pointer}
.pick input{position:absolute;inset:0;opacity:0;cursor:pointer}
.pick span{display:block;padding:.85em 1.2em .8em;border:1px solid var(--line-2);border-radius:var(--radius);font-size:.84rem;font-weight:600;line-height:1.2;transition:background .4s var(--ease),color .4s,border-color .4s}
.pick:hover span{border-color:var(--mint)}
.pick input:checked+span{background:var(--mint);border-color:var(--mint);color:#02150f}
.pick input:focus-visible+span{outline:2px solid var(--mint);outline-offset:3px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,2.6vw,40px) var(--gap)}
.field{position:relative;display:grid;gap:.5em}
.field__label{font-size:.66rem;font-weight:600;font-stretch:112%;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);transition:color .4s}
.field__input{width:100%;padding:.55em 0 .8em;background:transparent;border:0;border-bottom:1px solid var(--line-2);border-radius:0;outline:0;font-size:clamp(1.1rem,1.5vw,1.5rem);font-weight:500;font-stretch:92%;line-height:1.4;transition:border-color .4s}
textarea.field__input{resize:vertical;min-height:7.5rem}
.field__input::placeholder{color:var(--dim);opacity:1}
.field::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--mint);transform:scaleX(0);transform-origin:0 50%;transition:transform .8s var(--ease-out)}
.field:focus-within::after{transform:scaleX(1)}
.field:focus-within .field__label{color:var(--mint)}
.field.is-error .field__input{border-color:#ff6b6b}
.field.is-error .field__label{color:#ff8f8f}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}
.form__status{color:var(--muted);font-size:.94em;max-width:30rem}
.form__status.is-ok{color:var(--mint)}
.form__status.is-error{color:#ff8f8f}
@media (max-width:900px){.contact__grid{grid-template-columns:1fr}.contact__info{position:static}}
@media (max-width:560px){.form__row{grid-template-columns:1fr}}

/* Tuỳ chọn hiển thị từ trang quản trị */
.no-grain .grain{display:none}
.no-beams .beams{display:none}
.hero__pic{width:min(100%,clamp(260px,34vw,560px));aspect-ratio:4/5;border-radius:var(--radius);box-shadow:0 40px 100px rgba(0,0,0,.5)}
.hero--nocube .hero__cube{align-items:end}
.form__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.cf-turnstile{min-height:65px}

/* Nút liên hệ nổi */
.fab{position:fixed;right:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);z-index:90;display:grid;gap:8px}
.fab__btn{display:grid;place-items:center;width:3.2rem;height:3.2rem;border-radius:var(--radius);background:var(--mint);color:#02150f;box-shadow:0 12px 30px rgba(0,0,0,.35);font-size:.72rem;font-weight:800;letter-spacing:.04em;transition:transform .4s var(--ease-out),background .3s}
.fab__btn:hover{transform:translateY(-3px);background:#fff}
.fab__btn svg{width:1.3rem;height:1.3rem}
.fab__btn--zalo{background:#0068ff;color:#fff}
.fab__btn--msg{background:#fff;color:#0084ff}
@media (max-width:760px){.fab{right:12px;bottom:12px}.fab__btn{width:2.8rem;height:2.8rem}}

/* 11. TIỆN ÍCH -------------------------------------------------------------- */
/* Không chạy được hiệu ứng (thiếu thư viện / tắt JS): hiện toàn bộ nội dung */
.no-anim [data-split],.no-anim [data-reveal],.no-anim [data-stagger]>*,.no-anim [data-hero-fade]{visibility:visible !important;opacity:1 !important}
.no-anim .hero__word,.reduced .hero__word{transform:none !important}
.no-anim .rcube,.reduced .rcube{opacity:1}
.no-anim [data-mosaic]::before{display:none !important}
.no-anim .cta__tiles,.no-anim .curtain{display:none !important}
.no-anim .step{opacity:1}
.no-anim .sw,.reduced .sw{opacity:1}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;scroll-behavior:auto !important}
}
@media print{
  .curtain,.cursor,.grain,.header,.menu,.lightbox,.beams,.hero__dust{display:none !important}
  body{background:#fff;color:#000}
}