/* Landing page only. Shared pieces (palette, header, footer, buttons, project
   cards) come from portfolio-site.css; this adds the hero with the live
   orbital, the opening, the explore cards, the bento and the index. */

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;overflow-x:clip}
.hero::before{content:"";position:absolute;z-index:-1;inset:-30% -10% -10%;background:radial-gradient(38% 46% at 74% 46%,rgba(140,120,255,.16),transparent 70%),radial-gradient(34% 40% at 12% 18%,rgba(255,150,70,.11),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:40px;min-height:min(calc(100svh - var(--header-h)),900px);padding-block:44px 64px}
.hero-text{position:relative;z-index:1}
.hero-title{margin:28px 0 30px;font-size:clamp(4.6rem,9.4vw,9.2rem);font-weight:800;line-height:.86;letter-spacing:-.036em;background:linear-gradient(180deg,#fff 0%,#ebe8f4 52%,#aca8c2 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title .accent-dot{-webkit-text-fill-color:var(--amber);color:var(--amber)}
.hero-lede{max-width:24ch;font-size:clamp(19px,1.75vw,24px);line-height:1.45;letter-spacing:-.015em;color:var(--ink)}
.hero-note{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 8px;margin-top:18px;font-size:14px;line-height:1.7;color:var(--muted)}
.hero-note-sep{color:var(--faint)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* ---------- orbital plate: the live figure, framed like an instrument ---------- */
.orbital-figure{position:relative;margin:0;justify-self:end;width:min(100%,640px,calc(100svh - 230px))}
.orbital-plate{position:relative;aspect-ratio:1/1;width:100%}
.orbital-plate::before{content:"";position:absolute;inset:14%;border-radius:50%;background:radial-gradient(closest-side,rgba(255,160,90,.13),rgba(140,120,255,.07) 55%,transparent);pointer-events:none}
.orbital-plate canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.plate-rings{position:absolute;inset:7%;border-radius:50%;pointer-events:none;background:repeating-radial-gradient(circle,transparent 0 calc(12.5% - 1px),rgba(255,255,255,.045) calc(12.5% - 1px) 12.5%);-webkit-mask-image:radial-gradient(closest-side,#000 55%,transparent 100%);mask-image:radial-gradient(closest-side,#000 55%,transparent 100%)}
.plate-mark{position:absolute;width:18px;height:18px;border-color:rgba(255,255,255,.28);border-style:solid;border-width:0;pointer-events:none}
.plate-mark.tl{left:0;top:0;border-left-width:1px;border-top-width:1px}
.plate-mark.tr{right:0;top:0;border-right-width:1px;border-top-width:1px}
.plate-mark.bl{left:0;bottom:0;border-left-width:1px;border-bottom-width:1px}
.plate-mark.br{right:0;bottom:0;border-right-width:1px;border-bottom-width:1px}
/* the quantisation axis the cloud turns about */
.plate-axis{position:absolute;left:50%;top:7%;bottom:7%;width:0;border-left:1px dashed rgba(255,255,255,.1);pointer-events:none}
.plate-axis::before{content:"z";position:absolute;top:-20px;left:-3px;font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.35)}
.plate-readout{position:absolute;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);pointer-events:none}
.plate-readout b{font-weight:500;color:var(--amber)}
.plate-readout-tl{left:28px;top:4px}
.plate-readout-br{right:28px;bottom:4px}
.orbital-excite{position:absolute;inset:0;z-index:2;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:pointer;border-radius:50%}
.orbital-excite:focus-visible{outline:2px solid var(--amber);outline-offset:-12px}
.orbital-excite[disabled]{cursor:default}
/* no WebGL: a soft painted glow stands in for the cloud */
.no-webgl .orbital-plate::after{content:"";position:absolute;inset:22% 30%;border-radius:50%;background:radial-gradient(closest-side,rgba(255,190,120,.55),rgba(255,140,70,.22) 45%,transparent),radial-gradient(60% 18% at 50% 50%,rgba(157,143,255,.45),transparent);filter:blur(4px)}
.no-webgl .plate-axis,.no-webgl .caption-hint,.no-webgl .orbital-excite{display:none}

.orbital-caption{display:grid;gap:5px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;line-height:1.7;letter-spacing:.03em;color:var(--muted)}
.caption-fig{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.caption-main{font-family:var(--display);font-size:22px;font-weight:600;letter-spacing:-.015em;color:var(--ink)}
.caption-main sub{font-size:.6em;letter-spacing:.06em}
.caption-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 18px;margin-top:6px}
.caption-hint{color:var(--ink-2)}
.caption-link{color:var(--ink);border-bottom:1px solid var(--line-2);transition:color .2s ease,border-color .2s ease}
.caption-link:hover{color:var(--amber);border-color:currentColor}
.orbital-caption [data-swap]{transition:opacity .25s ease}
.orbital-caption .is-swapping,.plate-readout .is-swapping{opacity:0}

/* ---------- the opening ---------- */
.intro-veil,.intro-skip{display:none}
html.intro body{overflow:hidden}
html.intro .intro-veil{display:block;position:fixed;inset:0;z-index:60;background:radial-gradient(70% 60% at 50% 45%,#10111b,var(--bg) 72%);transition:opacity .6s ease}
html.intro .hero-title{opacity:0}
html.intro-reveal .intro-veil{opacity:0;pointer-events:none}
html.intro-reveal .hero-title{opacity:1;transition:opacity .45s ease}
.intro-canvas{position:absolute;left:0;top:0;z-index:61;pointer-events:none}
.intro-caption{position:absolute;left:50%;top:calc(50% + var(--intro-r,26vmin) + 30px);transform:translateX(-50%);width:min(calc(100vw - 40px),680px);display:grid;justify-items:center;gap:12px;text-align:center}
.intro-ket,.intro-status{margin:0;font-family:var(--mono);color:var(--ink-2);opacity:0;transition:opacity .5s ease}
.intro-ket{font-size:12.5px;letter-spacing:.05em;line-height:1.9}
.intro-ket .ket-psi{color:var(--amber)}
.intro-status{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.intro-count{display:inline-block;min-width:7ch;text-align:left;font-variant-numeric:tabular-nums;color:var(--amber)}
html.intro .intro-veil.show-text .intro-ket{opacity:.8}
html.intro .intro-veil.show-text .intro-status{opacity:1}
html.intro .intro-veil.measured .intro-ket{opacity:0}
html.intro .intro-skip{display:block;position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:62;padding:10px 16px;border:1px solid var(--line-2);border-radius:999px;background:rgba(14,15,22,.85);font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);transition:opacity .4s ease,color .2s ease,border-color .2s ease}
html.intro .intro-skip:hover{color:var(--amber);border-color:currentColor}
html.intro-reveal .intro-skip{opacity:0;pointer-events:none}
/* never strand the page if the opening script fails */
html.intro.intro-failsafe body{overflow:auto}
html.intro-failsafe .intro-veil,html.intro-failsafe .intro-skip,html.intro-failsafe .intro-canvas{display:none!important}
html.intro-failsafe .hero-title{opacity:1}
/* reduced motion: a quiet fade instead of the animation */
html.intro-calm .intro-ket,html.intro-calm .intro-status{display:none}

/* ---------- explore: two big doors ---------- */
.explore-section{padding-top:clamp(36px,5vw,64px)}
.section-eyebrow{display:flex;margin-bottom:22px}
.explore-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px}
.entry-card{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;min-height:clamp(440px,44vw,560px);padding:clamp(26px,3vw,38px);border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--panel);transition:transform .5s var(--ease),border-color .4s ease,box-shadow .4s ease}
.entry-card::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(520px circle at var(--mx,50%) var(--my,0%),rgba(255,180,106,.12),transparent 60%);opacity:0;transition:opacity .4s ease}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(255,180,106,.34);box-shadow:0 44px 90px -44px rgba(0,0,0,.95)}
.entry-card:hover::before{opacity:1}
.entry-copy{position:relative;z-index:2;display:grid;justify-items:start;gap:12px;max-width:430px}
.entry-label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.entry-card h3{font-size:clamp(2.5rem,4.2vw,3.6rem);line-height:.95}
.entry-card p{font-size:16px;line-height:1.6;color:var(--ink-2)}
.entry-cta{display:inline-flex;align-items:center;gap:10px;margin-top:10px;padding:12px 20px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line-2);font-weight:600;font-size:15px;transition:background-color .3s ease,color .3s ease,border-color .3s ease}
.entry-cta .arrow{transition:transform .3s var(--ease)}
.entry-card:hover .entry-cta{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.entry-card:hover .entry-cta .arrow{transform:translateX(4px)}
/* portfolio door: a fanned stack of project art */
.entry-work{background:radial-gradient(90% 70% at 70% 15%,rgba(140,120,255,.14),transparent 70%),linear-gradient(180deg,#121520,#0d0f16)}
.entry-stack{position:relative;flex:1;min-height:210px;margin:0 -4px 22px}
.entry-stack img{position:absolute;left:50%;top:50%;width:62%;aspect-ratio:16/10;object-fit:cover;object-position:top center;border-radius:14px;border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 50px -18px rgba(0,0,0,.85);transform:translate(-50%,-50%) translate(var(--x,0),var(--y,0)) rotate(var(--r,0deg));transition:transform .6s var(--ease)}
.entry-stack img:nth-child(1){--x:-28%;--y:6%;--r:-9deg}
.entry-stack img:nth-child(2){--x:26%;--y:8%;--r:8deg}
.entry-stack img:nth-child(3){--x:-10%;--y:-10%;--r:-3deg}
.entry-stack img:nth-child(4){--x:12%;--y:-4%;--r:3deg}
.entry-work:hover .entry-stack img:nth-child(1){--x:-36%;--y:8%;--r:-13deg}
.entry-work:hover .entry-stack img:nth-child(2){--x:34%;--y:10%;--r:12deg}
.entry-work:hover .entry-stack img:nth-child(3){--x:-12%;--y:-16%;--r:-5deg}
.entry-work:hover .entry-stack img:nth-child(4){--x:14%;--y:-8%;--r:5deg}
/* world door: the cabin at golden hour */
.entry-bg{position:absolute;inset:0;z-index:-1}
.entry-bg img{width:100%;height:100%;object-fit:cover;object-position:56% 50%;transition:transform 1.2s var(--ease)}
.entry-world:hover .entry-bg img{transform:scale(1.04)}
.entry-world::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(0deg,rgba(8,9,13,.94) 0%,rgba(8,9,13,.6) 32%,rgba(8,9,13,0) 62%),linear-gradient(90deg,rgba(8,9,13,.55),rgba(8,9,13,0) 55%)}
.byte-peek{position:absolute;right:clamp(22px,4vw,48px);bottom:-6px;z-index:3;width:clamp(78px,8vw,104px);transform:translateY(26%);transition:transform .6s var(--ease)}
.byte-peek svg{display:block;width:100%;height:auto;overflow:visible;filter:drop-shadow(0 10px 24px rgba(0,0,0,.6))}
.entry-world:hover .byte-peek{transform:translateY(4%)}
.byte-bubble{position:absolute;right:76%;top:-6%;padding:8px 12px;border-radius:14px 14px 4px 14px;background:#fff7ec;color:#2a1d16;font-size:13px;font-weight:600;white-space:nowrap;box-shadow:0 10px 24px -10px rgba(0,0,0,.6);opacity:0;transform:translateY(8px) scale(.94);transform-origin:100% 100%;transition:opacity .35s ease,transform .45s var(--ease)}
.entry-world:hover .byte-bubble{opacity:1;transform:none}
.byte-wave{transform-box:fill-box;transform-origin:50% 90%}
@media(prefers-reduced-motion:no-preference){
  .byte-body{animation:byte-bob 3.2s ease-in-out infinite}
  .byte-bulb{animation:byte-blink 2.4s ease-in-out infinite}
  .entry-world:hover .byte-wave{animation:byte-wave .7s ease-in-out infinite alternate}
}
@keyframes byte-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes byte-blink{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes byte-wave{from{transform:rotate(-8deg) translateY(0)}to{transform:rotate(-40deg) translateY(-4px)}}

/* ---------- selected projects: bento ---------- */
.selected-section{padding-top:clamp(96px,11vw,140px)}
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.bento-card{position:relative;display:flex;flex-direction:column;grid-column:span 4;height:clamp(380px,34vw,440px);border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:transform .45s var(--ease),border-color .4s ease,box-shadow .4s ease}
.bento-card.size-xl{grid-column:span 7;height:clamp(420px,40vw,520px)}
.bento-card.size-md{grid-column:span 5;height:clamp(420px,40vw,520px)}
.bento-card::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(460px circle at var(--mx,50%) var(--my,0%),rgba(255,180,106,.11),transparent 60%);opacity:0;transition:opacity .4s ease}
.bento-card:hover{transform:translateY(-4px);border-color:rgba(255,180,106,.32);box-shadow:0 36px 80px -40px rgba(0,0,0,.9)}
.bento-card:hover::before{opacity:1}
.bento-media{position:relative;flex:1;min-height:0;margin:10px 10px 0;border-radius:16px;overflow:hidden;background:#0b0d12}
.bento-media img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .8s var(--ease)}
.bento-card:hover .bento-media img{transform:scale(1.045)}
.bento-media::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);pointer-events:none}
.bento-body{display:grid;gap:6px;padding:18px 22px 22px}
.bento-title{font-size:clamp(1.55rem,2.3vw,2.05rem);font-weight:650;letter-spacing:-.025em;line-height:1.05}
.bento-title a::after{content:"";position:absolute;inset:0;z-index:2;border-radius:24px}
.bento-desc{max-width:52ch;font-size:15px;line-height:1.55;color:var(--ink-2)}
.bento-card .p-arrow{position:absolute;top:22px;right:22px;z-index:2;margin:0;background:rgba(8,9,13,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.bento-card:hover .p-arrow{transform:rotate(-45deg);background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}

/* ---------- index ---------- */
.index-section{position:relative;padding-top:clamp(96px,11vw,140px)}
.discipline-index{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.discipline-index li{border-bottom:1px solid var(--line)}
.discipline-index a{display:grid;grid-template-columns:56px minmax(0,1fr) auto 42px;align-items:center;gap:18px;padding:22px 4px;transition:padding .45s var(--ease)}
.di-num{font-family:var(--mono);font-size:13px;color:var(--amber)}
.di-title{font-family:var(--display);font-size:clamp(1.7rem,4.2vw,3.3rem);font-weight:650;line-height:1.02;letter-spacing:-.03em;transition:color .3s ease}
.di-count{font-family:var(--mono);font-size:13px;color:var(--muted);white-space:nowrap}
.di-arrow{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-2);color:var(--ink-2);transition:transform .4s var(--ease),background-color .3s ease,color .3s ease,border-color .3s ease}
.discipline-index a:hover{padding-left:18px}
.discipline-index a:hover .di-title{color:var(--amber)}
.discipline-index a:hover .di-arrow{transform:rotate(-45deg);background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
/* a preview of the discipline's work follows the cursor */
.index-preview{position:fixed;left:0;top:0;z-index:30;width:300px;aspect-ratio:16/10;border-radius:16px;overflow:hidden;pointer-events:none;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 80px -24px rgba(0,0,0,.85);opacity:0;transform:translate3d(var(--px,-999px),var(--py,-999px),0) translate(-50%,-50%) scale(.86) rotate(-3deg);transition:opacity .25s ease,transform .35s var(--ease)}
.index-preview.is-on{opacity:1;transform:translate3d(var(--px,-999px),var(--py,-999px),0) translate(-50%,-50%) scale(1) rotate(-3deg)}
.index-preview img{width:100%;height:100%;object-fit:cover;object-position:top center}
@media(hover:none),(pointer:coarse){.index-preview{display:none}}

/* ---------- responsive ---------- */
/* short desktop screens: keep the name, the line and both buttons above the fold */
@media(min-width:861px) and (max-height:800px){
  .hero-grid{padding-block:24px 36px}
  .hero-title{font-size:clamp(4rem,7.4vw,7rem);margin:20px 0 22px}
  .hero-actions{margin-top:26px}
}
@media(max-width:1050px){
  .hero-grid{gap:24px;min-height:0;padding-block:40px 56px}
  .hero-title{font-size:clamp(4.2rem,10vw,7rem)}
  .bento-card,.bento-card.size-md{grid-column:span 6;height:clamp(360px,46vw,440px)}
  .bento-card.size-xl{grid-column:span 12;height:clamp(380px,56vw,520px)}
}
@media(max-width:860px){
  /* phones and small tablets: name → line → live orbital → note + actions,
     so the cloud is in the first screen rather than below the buttons */
  .hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:0;padding-block:30px 40px}
  .hero-text{display:contents}
  .hero-eyebrow{order:1}.hero-title{order:2}.hero-lede{order:3}
  .orbital-figure{order:4;justify-self:auto;align-self:center;width:min(100%,520px);margin-top:16px}
  .hero-note{order:5}.hero-actions{order:6}
  .hero-title{margin:22px 0 22px}
  .hero-note{margin-top:26px}
  .hero-actions{margin-top:24px}
  .intro-ket .ket-break{display:block}
  .explore-grid{grid-template-columns:1fr}
  .entry-card{min-height:440px}
  .entry-stack{min-height:clamp(200px,52vw,280px)}
}
@media(max-width:640px){
  .hero-title{font-size:clamp(3.6rem,18vw,5.2rem)}
  .hero-actions .btn{flex:1 1 auto}
  .plate-readout-tl{left:22px}
  .plate-readout-br{right:22px}
  .bento{gap:16px}
  .bento-card,.bento-card.size-md,.bento-card.size-xl{grid-column:span 12;height:auto}
  .bento-media{flex:none;aspect-ratio:16/10}
  .discipline-index a{grid-template-columns:36px minmax(0,1fr) 36px;gap:12px;padding:18px 2px}
  .di-count{grid-column:2;grid-row:2;margin-top:-6px;font-size:12px}
  .di-arrow{grid-column:3;grid-row:1/span 2;width:36px;height:36px}
  .discipline-index a:hover{padding-left:2px}
}