/* Layout: cinematic case study — flythrough hero, concept, world gallery, animation process, point-cloud sim, identity, credits by the fire */
:root{
  --void:#000000;
  --ink:#0b0418;
  --indigo:#1d0556;
  --violet:#7101ff;
  --magenta:#4cff16;
  --orange:#ff3600;
  --lantern:#7fe3ff; /* the cyan of the lanterns in the scene */
  --fg:#ffffff;
  --muted:#a59cc4;
  --line:rgba(255,255,255,.14);
  --display:"Michroma","Technovier","Archivo","Noto Sans Thai",system-ui,sans-serif;
  --body:"Archivo","Noto Sans Thai",system-ui,sans-serif;
  --mono:"JetBrains Mono","Noto Sans Thai",ui-monospace,Menlo,monospace;
  --gut:clamp(16px,4vw,56px);
  --max:1500px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--void);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--magenta);outline-offset:3px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.wrap{max-width:calc(var(--max) + 2*var(--gut));margin:0 auto;padding-inline:var(--gut)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:calc(18px + env(safe-area-inset-top,0px)) var(--gut) 18px;transition:background .3s,backdrop-filter .3s}
.nav.solid{background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav .brand{font-family:var(--display);font-size:15px;letter-spacing:.08em;white-space:nowrap}
.nav .brand b{color:var(--violet);font-weight:400}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{font-family:var(--display);font-weight:400;font-size:11px;letter-spacing:.14em;position:relative;padding-block:6px;white-space:nowrap}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--magenta);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.nav ul a:hover::after,.nav ul a.on::after{transform:scaleX(1)}

/* HERO */
.hero{position:relative;min-height:100svh;display:grid;align-items:end;overflow:hidden;background:#000 url(../../work/memories-of-sacrifice/hero.webp) center/cover no-repeat}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.85) saturate(1.05)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:
  radial-gradient(ellipse at 50% 40%,transparent 35%,rgba(0,0,0,.7) 100%),
  linear-gradient(rgba(0,0,0,.45),transparent 25%,transparent 45%,rgba(0,0,0,.85) 80%,var(--void))}
.hero .in{position:relative;z-index:2;padding-top:140px;padding-bottom:clamp(40px,7vw,90px);display:grid;gap:20px;width:100%}
.hero h1{margin:0;font-family:var(--display);font-weight:400;font-size:clamp(34px,7.4vw,120px);line-height:1;letter-spacing:0;text-shadow:0 4px 40px rgba(0,0,0,.8)}
.hero .quote{margin:0;font-size:clamp(17px,1.8vw,24px);font-weight:300;color:#c8102e;text-shadow:0 0 24px rgba(200,16,46,.5)}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted)}
.back{display:inline-flex;align-items:center;gap:10px;color:var(--muted);width:max-content}
.back:hover{color:var(--fg)}
.scroll-cue{position:absolute;z-index:2;right:var(--gut);bottom:clamp(40px,7vw,90px);display:grid;justify-items:center;gap:8px;color:var(--muted)}
.scroll-cue span{width:1px;height:42px;background:linear-gradient(var(--fg),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* INTRO */
.intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:clamp(30px,6vw,100px);padding-block:clamp(60px,9vw,130px)}
.facts{display:grid;gap:18px;align-content:start;margin:0}
.facts div{display:grid;gap:4px;border-top:1px solid var(--line);padding-top:12px}
.facts dt{color:var(--muted)}
.facts dd{margin:0;letter-spacing:.06em}
.story{display:grid;gap:22px}
.story .lead{margin:0;font-size:clamp(20px,2.3vw,32px);line-height:1.5;font-weight:300;text-wrap:pretty}
.story p{margin:0;color:#dcd6f2;max-width:64ch;font-size:clamp(15px,1.15vw,17px)}
.story .en{color:var(--muted)}

/* SECTION HEADS */
.sec{padding-block:clamp(50px,7vw,100px)}
.head{display:grid;grid-template-columns:auto 1fr;gap:6px 22px;align-items:baseline;margin-bottom:clamp(24px,3vw,40px)}
.head .no{color:var(--violet)}
.head h2{margin:0;font-family:var(--display);font-weight:400;font-size:clamp(22px,3.4vw,46px);line-height:1.1}
.head p{grid-column:2;margin:6px 0 0;color:#dcd6f2;max-width:62ch}
@media (max-width:640px){.head{grid-template-columns:1fr}.head p{grid-column:1}}

/* WORLD GALLERY */
.world{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.world .shot{aspect-ratio:16/9}
.shot{position:relative;margin:0;padding:0;border:0;background:var(--ink);overflow:hidden;cursor:zoom-in}
.shot img{width:100%;height:100%;object-fit:cover;filter:brightness(.82);transition:transform 1s cubic-bezier(.2,.7,.2,1),filter .5s}
.shot:hover img,.shot:focus-visible img{transform:scale(1.05);filter:brightness(1.05)}
.shot figcaption{position:absolute;left:12px;bottom:10px;color:var(--fg);opacity:0;transform:translateY(6px);transition:.4s;text-shadow:0 1px 8px #000}
.shot:hover figcaption,.shot:focus-visible figcaption{opacity:1;transform:none}

/* ANIMATION */
.duo{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:6px}
.media{position:relative;margin:0;background:var(--ink);overflow:hidden}
.media video,.media img{width:100%;height:100%;object-fit:cover}
.media.rig img{object-fit:contain;filter:invert(1) hue-rotate(180deg)}
.media.rig{background:#000}
.cap{display:flex;justify-content:space-between;gap:16px;padding:12px 2px 0;color:var(--muted)}
.cap p{margin:0;font-family:var(--body);font-size:14px;letter-spacing:0;text-transform:none;color:#dcd6f2}
.tag{position:absolute;z-index:2;top:10px;left:10px;background:rgba(0,0,0,.7);padding:3px 8px;border-radius:3px;font-size:10px}

.poses{margin-top:clamp(30px,4vw,56px)}
.poses .bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;color:var(--muted)}
.poses .bar button{background:none;border:1px solid var(--line);border-radius:999px;width:38px;height:38px;cursor:pointer;transition:.3s}
.poses .bar button:hover{border-color:var(--magenta);color:var(--magenta)}
.strip{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--violet) transparent;cursor:grab;padding-bottom:10px}
.strip.drag{cursor:grabbing;user-select:none;scroll-snap-type:none}
.strip img{flex:0 0 auto;height:clamp(180px,26vw,360px);width:auto;scroll-snap-align:start;filter:invert(1) hue-rotate(180deg) brightness(.92);-webkit-user-drag:none;background:#fff}

/* SHATTER */
.shatter{display:grid;justify-items:center;margin-bottom:clamp(40px,6vw,80px)}
.shatter .media{width:100%;aspect-ratio:16/9;box-shadow:0 30px 120px rgba(113,1,255,.12)}
.shatter .txt{max-width:56ch;text-align:center;margin-top:20px;display:grid;gap:8px}
.shatter .txt p{margin:0;color:#dcd6f2}

/* IDENTITY */
.ident{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.ident .shot{grid-column:auto;grid-row:auto;aspect-ratio:16/9}

/* CREDITS */
.credits{position:relative;padding-block:clamp(90px,12vw,170px);overflow:hidden;background:#000}
.credits .bg{position:absolute;inset:0;background:url(../../work/memories-of-sacrifice/fire.webp) 70% 50%/cover no-repeat;opacity:.75}
.credits::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.75) 45%,rgba(0,0,0,.1) 100%),linear-gradient(var(--void),transparent 20%,transparent 80%,var(--void))}
.credits .wrap{position:relative;z-index:2}
.credits h2{margin:0 0 32px;font-family:var(--display);font-weight:400;font-size:clamp(22px,3.4vw,46px);line-height:1.1}
.team{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,280px));gap:0 40px}
.team li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--line)}
.team b{font-weight:400}
.team span{color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}

/* NEXT */
.next{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:clamp(40px,6vw,70px);border-top:1px solid var(--line)}
.next b{font-family:var(--display);font-weight:400;font-size:clamp(20px,3.6vw,48px);line-height:1.1;transition:color .3s}
.next:hover b{color:var(--magenta)}
.base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-block:22px 28px;color:var(--muted)}

/* LIGHTBOX */
.lb{border:0;padding:0;margin:auto;background:none;max-width:min(96vw,1700px);max-height:94vh;overflow:visible}
.lb::backdrop{background:rgba(0,0,0,.92);backdrop-filter:blur(6px)}
.lb img{max-width:min(96vw,1700px);max-height:86vh;width:auto;height:auto;margin:0 auto}
.lb .cap{justify-content:center}
.lb button{position:fixed;top:16px;right:16px;background:rgba(0,0,0,.6);border:1px solid var(--line);border-radius:999px;width:42px;height:42px;cursor:pointer;font-size:18px}
.lb button:hover{border-color:var(--magenta)}

/* reveal */
.rv{transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rv.pre{opacity:.001;transform:translateY(24px)}

@media (max-width:900px){
  .intro{grid-template-columns:1fr}
  .world{grid-template-columns:repeat(2,minmax(0,1fr))}
  .shot figcaption{opacity:1;transform:none}
  .duo{grid-template-columns:1fr}
  .team{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  .nav ul{gap:14px}
  .nav ul a{font-size:10px;letter-spacing:.08em}
  .nav .brand span{display:none}
  .ident{grid-template-columns:1fr}
  .scroll-cue{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv.pre{opacity:1;transform:none}
}