/* ============================================================
   ATELIER LUMEN — chiaroscuro; darkness as material
   torch system: --tx/--ty are viewport px, set by main.js
   ============================================================ */

:root{
  --bg:        #0d0b09;
  --bg-deep:   #070605;
  --amber:     #e8a34c;
  --amber-hot: #f6c880;
  --amber-deep:#9c6524;
  --cold:      #eef2f5;
  --ink:       #c9bfae;   /* body text — ≥ 8:1 on bg */
  --ink-dim:   #988d7c;   /* secondary — ≥ 4.6:1 on bg */
  --ink-faint: #564c40;
  --hair:      rgba(232,163,76,.16);
  --hair-soft: rgba(232,163,76,.09);

  --font-display: 'Italiana', serif;
  --font-body: 'Manrope', sans-serif;

  --tx: 50vw;
  --ty: 42vh;
  --ignite: 0;      /* 0 → 1 on load */
  --torch-r: 1;     /* wander breathing multiplier */
  --aperture: 0;    /* 0 → 1 when the hero shutter is opened */

  --pad: clamp(1.25rem, 5vw, 5rem);
  --max: 82rem;
}

@property --aperture{
  syntax:"<number>";
  inherits:true;
  initial-value:0;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{
  scroll-behavior:smooth;
  color-scheme:dark;
  scroll-padding-top:6rem;
  scrollbar-color: rgba(232,163,76,.48) #070605;
}
html,body{ overflow-x:clip; }

body{
  background:
    radial-gradient(120% 90% at 50% 0%, #14100c 0%, var(--bg) 55%, var(--bg-deep) 100%);
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1rem, .95rem + .25vw, 1.0625rem);
  line-height: 1.7;
  font-optical-sizing:auto;
  font-variant-numeric: oldstyle-nums;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(232,163,76,.18);
  transition: --aperture 900ms cubic-bezier(.2,.78,.24,1);
}
body.aperture-open{ --aperture: 1; }

::-webkit-scrollbar{ width:12px; height:12px; }
::-webkit-scrollbar-track{ background:#070605; }
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg, rgba(232,163,76,.72), rgba(156,101,36,.46));
  border:3px solid #070605;
  border-radius:999px;
}
::-webkit-scrollbar-thumb:hover{ background:linear-gradient(180deg, var(--amber-hot), rgba(232,163,76,.62)); }

::selection{ background: var(--amber); color: var(--bg-deep); }

:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.visually-hidden{
  position:absolute; width:1px; height:1px; margin:-1px;
  clip-path: inset(50%); overflow:hidden; white-space:nowrap;
}

.skip{
  position:fixed; top:.8rem; left:.8rem; z-index:60;
  padding:.7rem 1.2rem;
  background:var(--bg-deep); color:var(--amber);
  border:1px solid var(--amber-deep); border-radius:3px;
  text-decoration:none;
  font-size:.78rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  transform:translateY(-300%);
  opacity:0;
  pointer-events:none;
}
.skip:focus-visible{ transform:none; opacity:1; pointer-events:auto; }

/* ============ AMBIENT LAYERS ============ */

#motes{
  position:fixed; inset:0; z-index:38;
  width:100%; height:100%;
  pointer-events:none;
  mix-blend-mode: screen;
}

/* darkness veil — a hole of clarity follows the torch */
.torch-veil{
  position:fixed; inset:0; z-index:40; pointer-events:none;
  background: radial-gradient(
    circle calc((380px + 420px * var(--ignite)) * var(--torch-r) + 22vh) at var(--tx) var(--ty),
    transparent 0%,
    rgba(5,4,3,.10) 50%,
    rgba(5,4,3,.34) 100%);
}

/* warm halo — the light itself */
.torch-glow{
  position:fixed; inset:0; z-index:41; pointer-events:none;
  mix-blend-mode: screen;
  background:
    radial-gradient(circle calc(190px * var(--ignite) * var(--torch-r)) at var(--tx) var(--ty),
      rgba(246,200,128,.20), rgba(232,163,76,.10) 45%, transparent 70%),
    radial-gradient(circle calc((560px * var(--ignite) + 6vh) * var(--torch-r)) at var(--tx) var(--ty),
      rgba(232,163,76,.10), transparent 68%);
}

.grain{
  position:fixed; inset:-8%; z-index:42; pointer-events:none;
  opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size:240px 240px;
}

.strike{
  position:fixed; inset:0; z-index:43; pointer-events:none;
  opacity:0;
  background:
    linear-gradient(91deg, transparent 0 47%, rgba(246,200,128,.42) 49%, rgba(238,242,245,.5) 50%, rgba(246,200,128,.28) 51%, transparent 54%),
    radial-gradient(ellipse 42% 74% at 48% 38%, rgba(246,200,128,.30), rgba(232,163,76,.12) 38%, transparent 72%);
  mix-blend-mode:screen;
}
body.lit .strike{ animation:strike 1.65s cubic-bezier(.18,.7,.28,1) both; }
@keyframes strike{
  0%{ opacity:0; transform:scaleX(.2); filter:blur(10px); }
  18%{ opacity:.95; transform:scaleX(1); filter:blur(0); }
  46%{ opacity:.34; }
  100%{ opacity:0; transform:scaleX(1.14); filter:blur(18px); }
}

/* ============ HEADER ============ */

.site-head{
  position:absolute; top:0; left:0; right:0; z-index:30;
  display:flex; align-items:center; justify-content:space-between;
  gap:.5rem 1.5rem; flex-wrap:wrap;
  padding: .9rem var(--pad);
  background: linear-gradient(rgba(11,9,7,.92) 30%, rgba(11,9,7,.55) 68%, rgba(13,11,9,0));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.wordmark{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family: var(--font-display);
  font-size:1.3rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--cold); text-decoration:none;
  min-height:44px;
}
.wordmark .mark{ width:1.05rem; height:1.05rem; color:var(--amber); flex:none; }

.site-nav{ display:flex; gap:.25rem; }
.site-nav a{
  display:inline-flex; align-items:center;
  min-height:44px; padding:0 .85rem;
  color: var(--ink-dim); text-decoration:none;
  font-size:.72rem; font-weight:500;
  letter-spacing:.24em; text-transform:uppercase;
  border-radius:2px;
  transition: color .35s ease, background-color .35s ease, text-shadow .35s ease;
}
.site-nav a:hover,
.site-nav a:focus-visible{
  color: var(--amber-hot);
  background:rgba(232,163,76,.055);
  text-shadow:0 0 18px rgba(232,163,76,.22);
}

/* ============ SHARED SECTION FURNITURE ============ */

main{ display:block; }

section{
  padding: clamp(4.5rem, 10vw, 8.5rem) var(--pad);
  max-width: var(--max);
  margin-inline:auto;
}

.sec-kicker{
  display:flex; align-items:center; gap:.9rem;
  font-size:.7rem; font-weight:600;
  letter-spacing:.32em; text-transform:uppercase;
  color: var(--amber);
  margin-bottom:1.6rem;
}
.tick{
  display:inline-block; width:2.6rem; height:1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  flex:none;
}

.sec-title{
  font-family: var(--font-display);
  font-weight:400;
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  line-height:1.02;
  letter-spacing:.01em;
  color: var(--cold);
  text-wrap: balance;
}
.sec-title .thin{ color: var(--ink-dim); }

.sec-head{ margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.sec-note{
  max-width:34rem; margin-top:1.4rem;
  color: var(--ink-dim); font-size:.95rem;
  text-wrap:pretty;
}

/* headings warm toward the torch: --w set per element by main.js */
.warm{ color: color-mix(in oklab, var(--cold) calc((1 - var(--w,0)) * 100%), var(--amber-hot) calc(var(--w,0) * 100%)); }

/* ============ HERO ============ */

.hero{
  min-height: 100svh;
  display:flex; flex-direction:column; justify-content:center;
  position:relative;
  isolation:isolate;
  padding-top: clamp(6rem, 14vh, 9rem);
  padding-bottom: 5.5rem;
}
.hero > :not(.hero-installation){
  position:relative;
  z-index:2;
}
.hero::before{
  content:"";
  position:absolute;
  z-index:0;
  top:clamp(8rem, 18vh, 13rem);
  right:calc(var(--pad) * -1);
  width:min(46rem, 52vw);
  height:min(34rem, 58vh);
  pointer-events:none;
  background:
    repeating-linear-gradient(88deg, transparent 0 2.1rem, rgba(232,163,76,.07) 2.1rem 2.16rem, transparent 2.16rem 4.4rem),
    linear-gradient(107deg, transparent 0 18%, rgba(232,163,76,.10) 44%, rgba(238,242,245,.06) 50%, transparent 72%);
  clip-path: polygon(12% 0, 100% 12%, 74% 100%, 0 86%);
  filter:blur(.2px);
  opacity:.72;
  mix-blend-mode:screen;
}
.hero::after{
  content:"";
  position:absolute;
  z-index:0;
  inset:auto 9vw 17vh auto;
  width:min(32rem, 34vw);
  height:1px;
  pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(238,242,245,.2), rgba(232,163,76,.42), transparent);
  box-shadow:0 0 30px rgba(232,163,76,.16);
}

.hero-label{
  display:flex; align-items:center; gap:.9rem;
  font-size:.7rem; font-weight:600; letter-spacing:.32em; text-transform:uppercase;
  color: var(--amber);
  margin-bottom: clamp(1.6rem, 4vh, 3rem);
}

.manifesto{ position:relative; }

.man{
  font-family: var(--font-display);
  font-weight:400;
  font-size: clamp(3rem, 10.5vw, 8.2rem);
  line-height:1.0;
  letter-spacing:.005em;
  text-wrap: balance;
}
.man-line{ display:block; }
.man em{ font-style:normal; }
.man .dot{ color: var(--amber); }

/* base layer: legible-but-dim (large-text AA); lit layer paints over it */
.man-base{ color:#7a715f; }
.man-base em{ color:#6e6552; }

.man-lit{
  position:absolute; inset:0;
  pointer-events:none;
  color: var(--cold);
  -webkit-mask-image: radial-gradient(circle calc(300px * var(--ignite) + 60px) at var(--mx,50%) var(--my,50%), #000 30%, transparent 78%);
  mask-image: radial-gradient(circle calc(300px * var(--ignite) + 60px) at var(--mx,50%) var(--my,50%), #000 30%, transparent 78%);
}
.man-lit em{
  background: linear-gradient(105deg, var(--amber-hot), var(--amber) 60%, var(--amber-deep));
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}

.hero-installation{
  position:absolute;
  z-index:1;
  top:clamp(7.2rem, 15vh, 10rem);
  right:calc(var(--pad) * -1.25);
  width:min(68rem, 74vw);
  aspect-ratio:1600 / 904;
  overflow:hidden;
  border-radius:3px;
  border:1px solid rgba(232,163,76,.12);
  background:#090706;
  box-shadow:
    0 3rem 7rem rgba(0,0,0,.38),
    inset 0 1px 0 rgba(246,200,128,.08);
  pointer-events:none;
}
body.lit .hero .hero-installation{
  opacity:calc(.52 + (.28 * var(--aperture)));
}
.hero-installation img,
.hero-installation video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.installation-still{
  filter:sepia(.16) saturate(.86) contrast(1.08) brightness(.78);
}
.installation-video{
  opacity:.82;
  filter:sepia(.24) saturate(.9) contrast(1.12) brightness(.76);
}
.hero-installation::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  opacity:calc(.24 + (.42 * var(--aperture)));
  background:
    linear-gradient(102deg, transparent 0 44%, rgba(238,242,245,.18) 48%, rgba(246,200,128,.34) 49.2%, transparent 54%),
    repeating-linear-gradient(90deg, transparent 0 5.4rem, rgba(232,163,76,.055) 5.4rem calc(5.4rem + 1px), transparent calc(5.4rem + 1px) 10.8rem);
  mix-blend-mode:screen;
  transform:translateX(calc((1 - var(--aperture)) * -8%));
  transition:opacity .8s cubic-bezier(.2,.78,.24,1), transform .9s cubic-bezier(.2,.78,.24,1);
}
.hero-installation::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(circle calc((230px + 370px * var(--ignite) + 420px * var(--aperture)) * var(--torch-r)) at var(--mx,58%) var(--my,48%),
      transparent 0 33%,
      rgba(13,11,9,.08) 49%,
      rgba(13,11,9,.82) 100%),
    linear-gradient(90deg, rgba(13,11,9,.96) 0%, rgba(13,11,9,.74) 22%, rgba(13,11,9,.14) 58%, rgba(13,11,9,.68) 100%),
    linear-gradient(180deg, rgba(13,11,9,.48), transparent 34%, rgba(13,11,9,.76));
  transition:background .9s cubic-bezier(.2,.78,.24,1);
}
.hero-installation figcaption{
  position:absolute;
  z-index:3;
  right:clamp(.85rem, 2vw, 1.25rem);
  left:auto;
  bottom:clamp(.75rem, 1.6vw, 1rem);
  max-width:min(34rem, 70%);
  color:var(--amber-hot);
  font-size:.63rem;
  font-weight:700;
  letter-spacing:.24em;
  line-height:1.45;
  text-align:right;
  text-transform:uppercase;
  text-shadow:0 0 20px rgba(0,0,0,.8);
  transform:translateY(calc((1 - var(--aperture)) * .4rem));
  opacity:0;
  transition:opacity .75s ease, transform .75s ease;
}
body.aperture-open .hero-installation figcaption{ opacity:1; }
body.aperture-open .hero-installation::after{
  background:
    radial-gradient(circle calc((360px + 470px * var(--ignite)) * var(--torch-r)) at var(--mx,58%) var(--my,48%),
      transparent 0 44%,
      rgba(13,11,9,.04) 62%,
      rgba(13,11,9,.56) 100%),
    linear-gradient(90deg, rgba(13,11,9,.9) 0%, rgba(13,11,9,.54) 18%, rgba(13,11,9,.04) 56%, rgba(13,11,9,.48) 100%),
    linear-gradient(180deg, rgba(13,11,9,.4), transparent 42%, rgba(13,11,9,.62));
}

/* ghost line — exists ONLY in the beam */
.hero-ghost-wrap{ position:relative; height:2.2rem; margin-top:1.2rem; max-width:44rem; }
.hero-ghost{
  position:absolute; inset:0;
  text-align:center;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  letter-spacing:.3em; text-transform:uppercase;
  white-space:nowrap;
  color: var(--amber);
  -webkit-mask-image: radial-gradient(circle calc(220px * var(--ignite) + 30px) at var(--mx,50%) var(--my,50%), #000 25%, transparent 70%);
  mask-image: radial-gradient(circle calc(220px * var(--ignite) + 30px) at var(--mx,50%) var(--my,50%), #000 25%, transparent 70%);
}

.hero-sub{
  max-width: 36rem;
  margin-top: clamp(1.6rem, 4vh, 2.6rem);
  color: var(--ink);
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.75rem 1rem;
  margin-top:2.2rem;
}
.hero-hint{
  display:inline-flex; align-items:center; gap:.7rem;
  padding:.55rem 1.1rem .55rem .8rem;
  width:fit-content;
  border:1px solid var(--hair);
  border-radius:999px;
  background: rgba(20,16,12,.5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--amber);
  font-size:.78rem; font-weight:500; letter-spacing:.08em;
  transition: opacity 1.2s ease;
}
.hero-hint svg{ width:1.05rem; height:1.05rem; flex:none; animation: pulse 2.6s ease-in-out infinite; }
.hero-hint.spent{ opacity:0; }
@keyframes pulse{ 0%,100%{ opacity:.5; transform:scale(.92);} 50%{ opacity:1; transform:scale(1);} }

.aperture-toggle{
  position:relative;
  min-height:44px;
  padding:.55rem 1.05rem .55rem 2.5rem;
  border:1px solid rgba(232,163,76,.24);
  border-radius:999px;
  background:
    radial-gradient(circle 90px at 1.2rem 50%, rgba(246,200,128,.18), transparent 70%),
    rgba(12,9,7,.48);
  color:var(--cold);
  font:600 .72rem/1 var(--font-body);
  letter-spacing:.22em;
  text-transform:uppercase;
  cursor:pointer;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  transition:color .35s ease, border-color .35s ease, background-color .35s ease, box-shadow .35s ease;
}
.aperture-toggle::before,
.aperture-toggle::after{
  content:"";
  position:absolute;
  left:.9rem;
  top:50%;
  transform:translateY(-50%);
  border-radius:999px;
  pointer-events:none;
}
.aperture-toggle::before{
  width:.86rem;
  height:.86rem;
  border:1px solid currentColor;
  color:var(--amber);
  box-shadow:0 0 16px rgba(232,163,76,.18);
}
.aperture-toggle::after{
  left:1.18rem;
  width:.3rem;
  height:.3rem;
  background:var(--amber-hot);
  box-shadow:0 0 16px rgba(246,200,128,.62);
}
.aperture-toggle:hover,
.aperture-toggle:focus-visible,
body.aperture-open .aperture-toggle{
  color:var(--amber-hot);
  border-color:rgba(246,200,128,.48);
  background-color:rgba(232,163,76,.07);
  box-shadow:0 0 0 1px rgba(232,163,76,.08), 0 0 30px rgba(232,163,76,.12);
}

.scroll-cue{
  position:absolute; bottom:2rem; left:var(--pad);
  display:flex; align-items:center; gap:1rem;
  color: var(--ink-dim); text-decoration:none;
  font-size:.68rem; letter-spacing:.34em; text-transform:uppercase;
  min-height:44px;
}
.scroll-cue:hover{ color: var(--amber); }

/* vertical photometric annotation, right edge — warms as the torch passes */
.hero-coords{
  display:none;
  position:absolute; right:calc(var(--pad) * .4); top:50%;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  font-size:.64rem; font-weight:600;
  letter-spacing:.32em; text-transform:uppercase;
  color:var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
@media (min-width:1025px){ .hero-coords{ display:block; } }
.cue-line{
  display:block; width:1px; height:3.2rem;
  background: linear-gradient(var(--amber), transparent);
  animation: cue 2.8s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue{ 0%,100%{ transform:scaleY(.55); opacity:.5;} 50%{ transform:scaleY(1); opacity:1;} }

.light-meter{
  position:absolute;
  right:clamp(2rem, 9vw, 8rem);
  bottom:clamp(5.5rem, 14vh, 8rem);
  width:clamp(12rem, 18vw, 17rem);
  min-height:9.4rem;
  padding:1.2rem 1.25rem 1rem;
  border-left:1px solid var(--hair);
  background:
    radial-gradient(circle 220px at var(--gx,50%) var(--gy,50%), rgba(232,163,76,.14), transparent 72%),
    linear-gradient(90deg, rgba(232,163,76,.06), transparent);
  color:var(--ink-dim);
  -webkit-mask-image:radial-gradient(circle 320px at var(--mx,50%) var(--my,50%), #000 20%, rgba(0,0,0,.38) 58%, transparent 86%);
  mask-image:radial-gradient(circle 320px at var(--mx,50%) var(--my,50%), #000 20%, rgba(0,0,0,.38) 58%, transparent 86%);
}
.meter-label,
.meter-unit{
  display:block;
  font-size:.62rem;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--amber);
}
.light-meter strong{
  display:block;
  margin:.2rem 0 .1rem;
  font-family:var(--font-display);
  font-size:clamp(3.2rem, 5vw, 4.9rem);
  line-height:.9;
  color:var(--cold);
  font-weight:400;
  font-variant-numeric:tabular-nums;
}
.light-meter i{
  display:block;
  height:1px;
  margin:1rem 0 .7rem;
  background:linear-gradient(90deg, var(--amber), transparent);
}
.light-meter em{
  display:block;
  font-style:normal;
  font-size:.64rem;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.beam-notes{
  position:absolute;
  inset:0;
  pointer-events:none;
  font-size:.62rem;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:rgba(232,163,76,.82);
  -webkit-mask-image:radial-gradient(circle 220px at var(--mx,50%) var(--my,50%), #000 22%, transparent 78%);
  mask-image:radial-gradient(circle 220px at var(--mx,50%) var(--my,50%), #000 22%, transparent 78%);
}
.beam-notes span{ position:absolute; white-space:nowrap; opacity:.8; }
.note-a{ right:16%; top:30%; transform:rotate(3deg); }
.note-b{ left:54%; top:64%; transform:rotate(-7deg); }
.note-c{ right:7%; bottom:22%; transform:rotate(90deg); transform-origin:right center; }

/* ============ INTERLUDES — whispers legible only in the beam ============ */

.interlude{
  max-width:var(--max); margin-inline:auto;
  padding: clamp(1.2rem, 3vw, 2.4rem) var(--pad);
  text-align:center;
}
.interlude p{
  display:inline-block;
  font-family:var(--font-display);
  font-size:clamp(.94rem, 2vw, 1.4rem);
  letter-spacing:.26em; text-transform:uppercase;
  text-wrap:balance;
  /* dim graphite everywhere; ignites where the torch stands */
  background:
    radial-gradient(circle 250px at var(--mx,50%) var(--my,50%),
      var(--amber-hot), var(--amber) 34%, #4d4536 68%);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}

/* ============ WORKS ============ */

.work-map{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5, minmax(0,1fr));
  gap:1px;
  margin:-1.1rem 0 clamp(2.5rem, 5vw, 4.5rem);
  border:1px solid var(--hair-soft);
  background:
    radial-gradient(circle 440px at var(--gx,50%) var(--gy,50%), rgba(232,163,76,.16), transparent 70%),
    rgba(15,12,9,.46);
  -webkit-backdrop-filter:blur(9px);
  backdrop-filter:blur(9px);
}
.work-map::before{
  content:"";
  position:absolute;
  left:0; right:0; top:50%;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(232,163,76,.45), rgba(238,242,245,.18), transparent);
}
.work-map span{
  position:relative;
  min-height:5.4rem;
  padding:.95rem .9rem .85rem;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:.3rem;
  color:var(--ink-dim);
  font-size:.62rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  border-right:1px solid var(--hair-soft);
}
.work-map span:last-child{ border-right:0; }
.work-map span::before{
  content:"";
  position:absolute;
  left:.9rem; right:.9rem; bottom:2.45rem;
  height:var(--bar-h, 1.2rem);
  background:linear-gradient(180deg, rgba(246,200,128,.52), rgba(232,163,76,.08));
  transform-origin:bottom;
}
.work-map span:nth-child(1){ --bar-h:2.6rem; }
.work-map span:nth-child(2){ --bar-h:3.4rem; }
.work-map span:nth-child(3){ --bar-h:4.3rem; }
.work-map span:nth-child(4){ --bar-h:1.7rem; }
.work-map span:nth-child(5){ --bar-h:3rem; }
.work-map b{
  color:var(--amber-hot);
  font-family:var(--font-display);
  font-size:1.35rem;
  line-height:.95;
  font-weight:400;
}

.work-list{ list-style:none; display:grid; gap: clamp(3rem, 7vw, 6.5rem); }
.work{ position:relative; }

.work-card{
  --card-accent: var(--amber);
  --card-accent-soft: rgba(232,163,76,.10);
  position:relative;
  display:grid;
  grid-template-columns: minmax(0,1.45fr) minmax(0,1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: 4px;
  background:
    radial-gradient(circle 420px at var(--gx,50%) var(--gy,0%), var(--card-accent-soft), transparent 66%),
    linear-gradient(160deg, rgba(34,26,18,.62), rgba(13,11,9,.36) 58%, rgba(5,4,3,.58));
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
  border: 1px solid var(--hair-soft);
  box-shadow:0 1rem 4rem rgba(0,0,0,.22), inset 0 1px 0 rgba(238,242,245,.025);
  overflow:hidden;
  transition:transform .45s cubic-bezier(.22,.8,.3,1), border-color .35s ease, box-shadow .45s ease;
}
/* glass edge that catches the beam */
.work-card::before{
  content:""; position:absolute; inset:0; border-radius:inherit;
  padding:1px; pointer-events:none;
  background: radial-gradient(circle 340px at var(--gx,50%) var(--gy,0%), color-mix(in oklab, var(--card-accent) 80%, white 20%), rgba(232,163,76,.12) 55%, transparent 75%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
/* faint sheen streak */
.work-card::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(115deg, transparent 39%, rgba(238,242,245,.036) 50%, transparent 61%),
    repeating-linear-gradient(90deg, transparent 0 4rem, rgba(232,163,76,.018) 4rem calc(4rem + 1px), transparent calc(4rem + 1px) 8rem);
}
@media (hover:hover){
  .work-card:hover{
    transform:translateY(-4px);
    border-color:rgba(232,163,76,.28);
    box-shadow:0 1.4rem 4.8rem rgba(0,0,0,.32), inset 0 1px 0 rgba(246,200,128,.05);
  }
}

@media (min-width:1025px){
  .work:nth-child(2n) .work-card{
    max-width:74rem;
    margin-left:auto;
    grid-template-columns:minmax(0,.95fr) minmax(0,1.28fr);
  }
  .work:nth-child(2n) .work-info{ order:2; }
  .work:nth-child(2n) .work-fig{ order:1; }
  .work:nth-child(3) .work-card{ max-width:70rem; margin-right:auto; }
  .work:nth-child(4) .work-card{
    --card-accent: var(--cold);
    --card-accent-soft: rgba(238,242,245,.075);
    margin-left:clamp(0rem, 9vw, 7rem);
  }
  .work:nth-child(5) .work-card{ margin-inline:auto; max-width:78rem; }
}

.work-no{
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  line-height:1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232,163,76,.55);
  margin-bottom: .6rem;
}
.work-title{
  font-family: var(--font-display);
  font-weight:400;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height:1.05;
  color: var(--cold);
}
.work-where{
  margin:.5rem 0 1.2rem;
  font-size:.72rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color: var(--amber);
}
.work-body{ max-width:38rem; }

.spec{
  margin-top:1.6rem;
  border-top:1px solid var(--hair-soft);
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
}
.spec > div{
  padding:.8rem 1rem .8rem 0;
  border-bottom:1px solid var(--hair-soft);
}
.spec dt{
  font-size:.62rem; font-weight:700;
  letter-spacing:.26em; text-transform:uppercase;
  color: var(--ink-dim);
  margin-bottom:.25rem;
}
.spec dd{
  font-size:.86rem; font-weight:500;
  color: var(--amber-hot);
  font-variant-numeric: tabular-nums;
}

.work-fig{
  align-self:center;
  min-width:0;
}
.diagram{ width:100%; height:auto; display:block; }
.work-fig{
  position:relative;
  padding:clamp(.6rem, 1.4vw, 1rem);
  border:1px solid rgba(232,163,76,.08);
  background:
    radial-gradient(circle 240px at var(--gx,50%) var(--gy,50%), rgba(246,200,128,.13), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 1.2rem, rgba(238,242,245,.025) 1.2rem calc(1.2rem + 1px), transparent calc(1.2rem + 1px) 2.4rem);
}
.fig-cap{
  margin-top:1rem;
  font-size:.62rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color: var(--ink-dim);
}

.d-line{ stroke:#8d8272; stroke-width:1; fill:none; }
.d-drop line{ stroke:#5c5344; stroke-width:1; }
.d-lamp circle{ fill:var(--amber); }
.d-lampc{ fill:var(--cold); }
.d-halo circle{ fill:none; stroke:rgba(232,163,76,.35); stroke-width:1; }
.d-dash{ stroke:var(--amber); stroke-width:1; stroke-dasharray:3 5; }
.d-dash.faint{ opacity:.55; }
.d-dash.fainter{ opacity:.3; }
.d-tick line{ stroke:#8d8272; stroke-width:1; }
.d-fill{ fill:rgba(232,163,76,.28); }
.d-fill-strong{ fill:rgba(232,163,76,.5); }
.d-fill-cold{ fill:rgba(238,242,245,.3); }
.d-sun{ fill:var(--amber-hot); }
.d-lamp circle,
.d-sun{ filter:drop-shadow(0 0 5px rgba(232,163,76,.75)); }
.d-fill-cold{ filter:drop-shadow(0 0 6px rgba(238,242,245,.38)); }

/* ============ PROCESS ============ */

.process{ border-top:1px solid var(--hair-soft); }

.phases{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-bottom: clamp(3rem, 7vw, 5rem);
}
.phase{ border-top:1px solid var(--hair); padding-top:1.4rem; }
.phase-no{
  font-family: var(--font-display);
  font-size:2.2rem; line-height:1;
  color: var(--amber);
  margin-bottom:.7rem;
}
.phase-title{
  font-family: var(--font-display);
  font-weight:400; font-size:1.8rem;
  color: var(--cold);
  margin-bottom:.8rem;
}
.phase p{ font-size:.95rem; }
.phase em{ font-style:italic; }
.phase-fact{
  margin-top:1.1rem; padding-left:1rem;
  border-left:2px solid var(--amber-deep);
  color: var(--ink-dim);
  font-size:.84rem !important;
}

.score{
  border:1px solid var(--hair-soft);
  border-radius:4px;
  background:
    radial-gradient(circle 420px at var(--gx,50%) var(--gy,0%), rgba(232,163,76,.07), transparent 65%),
    rgba(16,13,10,.5);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: clamp(1rem, 3vw, 2.2rem);
  overflow-x:auto;
}
.score-svg{ width:100%; min-width:560px; height:auto; display:block; }
.s-grid line{ stroke:rgba(201,191,174,.4); stroke-width:1; }
.s-grid line.faint{ stroke:rgba(201,191,174,.13); }
.s-label text, .s-cap{
  font-family:var(--font-body); font-size:12px; font-weight:500;
  fill:#988d7c; letter-spacing:.06em;
}
.s-cap{ font-size:11px; letter-spacing:.14em; }
.s-curve{ stroke:var(--amber); stroke-width:1.8; fill:none; }
.s-area{ fill:rgba(232,163,76,.09); }
.s-dyn text{
  font-family:var(--font-display); font-size:17px; font-style:italic;
  fill:var(--amber-hot);
}
.s-dyn .s-nt{ fill:#988d7c; }
.s-marks circle{ fill:var(--cold); }

/* ============ STUDIO ============ */

.studio{ border-top:1px solid var(--hair-soft); }

.studio-grid{
  display:grid;
  grid-template-columns: minmax(0,1.5fr) minmax(0,1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items:start;
}
.studio-copy p + p{ margin-top:1.1rem; }
.studio-copy strong{ color:var(--cold); font-weight:600; }

.studio-quote{
  position:relative;
  margin-top:2.4rem; padding:1.8rem 0 0;
  border-top:1px solid var(--hair);
}
.quote-base{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height:1.15;
  color: var(--amber-hot);
}
.studio-quote cite{
  display:block; margin-top:1rem;
  font-style:normal; font-size:.78rem;
  letter-spacing:.14em; text-transform:uppercase;
  color: var(--ink-dim);
}

.studio-stats{
  display:grid; grid-template-columns:1fr 1fr;
  border-left:1px solid var(--hair-soft);
}
.stat{
  padding:1.3rem 1.4rem;
  border-bottom:1px solid var(--hair-soft);
}
.stat:nth-child(odd){ border-right:1px solid var(--hair-soft); }
.stat dt{
  font-size:.64rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color: var(--ink-dim);
  margin-bottom:.4rem;
}
.stat dd{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  line-height:1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ============ CONTACT ============ */

.contact{ padding-bottom: clamp(2.5rem, 5vw, 4rem); }

.contact-inner{
  position:relative;
  padding: clamp(2.2rem, 6vw, 4.5rem);
  border-radius:4px;
  border:1px solid var(--hair-soft);
  background:
    radial-gradient(circle 460px at var(--gx,50%) var(--gy,20%), rgba(232,163,76,.12), transparent 65%),
    linear-gradient(160deg, rgba(28,22,16,.5), rgba(10,8,6,.4));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  overflow:hidden;
}
.contact-inner::before{
  content:""; position:absolute; inset:0; border-radius:inherit;
  padding:1px; pointer-events:none;
  background: radial-gradient(circle 340px at var(--gx,50%) var(--gy,10%), rgba(246,200,128,.7), rgba(232,163,76,.1) 55%, transparent 78%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.contact-title{
  font-family:var(--font-display); font-weight:400;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height:1.02;
  color: var(--cold);
}
.contact-body{ max-width:36rem; margin-top:1.4rem; }

.contact-cols{
  display:grid;
  grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
  gap:2.5rem clamp(2.5rem, 6vw, 5.5rem);
  align-items:end;
  margin-top:2.2rem;
}
.window{ border-left:1px solid var(--hair-soft); padding-left:clamp(1.2rem, 3vw, 2rem); }
.window > div{ padding:.55rem 0; border-bottom:1px solid var(--hair-soft); }
.window > div:first-child{ padding-top:0; }
.window dt{
  font-size:.62rem; font-weight:700;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--ink-dim); margin-bottom:.15rem;
}
.window dd{ font-size:.9rem; font-weight:500; color:var(--amber-hot); }

.contact-lines{ min-width:0; }
.contact-mail{
  display:inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 2rem);
  letter-spacing:.03em;
  color: var(--amber);
  text-decoration:none;
  border-bottom:1px solid var(--amber-deep);
  /* 44px tap height built from padding so the underline hugs the text */
  padding:.6rem 0 .25rem;
  transition: color .35s ease, border-color .35s ease;
  overflow-wrap:anywhere;
}
.contact-mail:hover{ color:var(--amber-hot); border-color:var(--amber-hot); }
.contact-addr{ margin-top:1.2rem; color:var(--ink-dim); font-size:.9rem; }

/* ============ FOOTER ============ */

.site-foot{
  border-top:1px solid var(--hair-soft);
  padding:2.2rem var(--pad) 2.6rem;
  max-width:var(--max); margin-inline:auto;
}
.foot-row{
  display:flex; flex-wrap:wrap; gap:1rem 2.5rem;
  align-items:center; justify-content:space-between;
}
.foot-brand{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-display);
  font-size:1.02rem; letter-spacing:.1em;
  color: var(--ink);
}
.foot-brand .mark{ width:.95rem; height:.95rem; color:var(--amber); flex:none; }
.foot-nav{ display:flex; flex-wrap:wrap; gap:.25rem 1.4rem; }
.foot-nav a{
  display:inline-flex; align-items:center; min-height:44px;
  color:var(--ink-dim); text-decoration:none;
  font-size:.74rem; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase;
  transition:color .35s ease;
}
.foot-nav a:hover{ color:var(--amber-hot); }
.foot-credit{
  margin-top:1.2rem;
  font-size:.74rem; color:var(--ink-dim);
  letter-spacing:.06em;
}

/* ============ MOTION / REVEALS ============ */

.reveal-load, .manifesto{
  opacity:0; transform:translateY(26px);
  transition: opacity 1.3s cubic-bezier(.22,.8,.3,1), transform 1.3s cubic-bezier(.22,.8,.3,1);
}
body.lit .reveal-load, body.lit .manifesto{ opacity:1; transform:none; }
body.lit .hero-label{ transition-delay:.15s; }
body.lit .manifesto{ transition-delay:.35s; }
body.lit .hero-installation{ transition-delay:.58s; }
body.lit .hero-sub{ transition-delay:.9s; }
body.lit .hero-actions{ transition-delay:1.35s; }
body.lit .scroll-cue{ transition-delay:1.7s; }

.io-rise{
  opacity:0; transform:translateY(34px);
  transition: opacity 1s cubic-bezier(.22,.8,.3,1), transform 1s cubic-bezier(.22,.8,.3,1);
}
.io-rise.in{ opacity:1; transform:none; }
.io-rise.instant{ transition:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  body{ transition:none; }
  .reveal-load, .manifesto, .io-rise{ opacity:1; transform:none; transition:none; }
  .cue-line, .hero-hint svg, body.lit .strike{ animation:none; }
  .strike{ display:none; }
  .work-card{ transition:none; }
  #motes{ display:none; }
  .installation-video{ display:none; }
  .hero-installation::before,
  .hero-installation figcaption{ transition:none; }
  :root{ --ignite:1; }
}

/* ============ RESPONSIVE ============ */

@media (max-width: 1024px){
  .work-card{ grid-template-columns: 1fr; }
  .work-fig{ max-width:24rem; width:100%; margin-inline:auto; }
  .phases{ grid-template-columns:1fr; gap:2.2rem; }
  .studio-grid{ grid-template-columns:1fr; }
  .studio-stats{ border-left:none; border-top:1px solid var(--hair-soft); }
  .light-meter{
    position:relative;
    right:auto;
    bottom:auto;
    width:min(100%, 18rem);
    margin-top:1.4rem;
  }
  .hero::before{
    width:60vw;
    height:28rem;
    opacity:.48;
  }
  .hero-installation{
    width:min(44rem, 68vw);
    right:calc(var(--pad) * -1);
  }
}

@media (max-width: 700px){
  .contact-cols{ grid-template-columns:1fr; align-items:start; }
  .window{ max-width:24rem; }
  .work-map{ grid-template-columns:1fr; }
  .work-map span{
    min-height:3.2rem;
    padding:.55rem .7rem .55rem 4.1rem;
    justify-content:center;
    border-right:0;
    border-bottom:1px solid var(--hair-soft);
  }
  .work-map span::before{
    left:.7rem;
    right:auto;
    top:.55rem;
    bottom:.55rem;
    width:2.4rem;
    height:auto;
  }
  .work-map b{
    position:absolute;
    left:.7rem;
    top:.62rem;
    font-size:1.15rem;
  }
  /* the score scrolls sideways on small screens — say so */
  .score::after{
    content:"drag to read the full score →";
    display:block; margin-top:.9rem;
    font-size:.62rem; font-weight:600;
    letter-spacing:.24em; text-transform:uppercase;
    color:var(--ink-dim);
  }
}

@media (max-width: 640px){
  :root{ --pad:1.25rem; }
  .site-head{ padding-block:.6rem; justify-content:center; text-align:center; }
  .site-nav{ width:100%; justify-content:center; }
  .site-nav a{ padding:0 .55rem; font-size:.66rem; letter-spacing:.18em; }
  .hero{ padding-top:8.5rem; }
  .hero-installation{
    position:relative;
    inset:auto;
    width:100%;
    aspect-ratio:16 / 10;
    margin:1.15rem 0 .35rem;
    pointer-events:auto;
  }
  body.lit .hero .hero-installation{ opacity:.9; }
  .hero-installation::after{
    background:
      radial-gradient(circle calc((190px + 180px * var(--ignite) + 180px * var(--aperture)) * var(--torch-r)) at var(--mx,50%) var(--my,50%),
        transparent 0 38%,
        rgba(13,11,9,.08) 58%,
        rgba(13,11,9,.68) 100%),
      linear-gradient(180deg, rgba(13,11,9,.34), transparent 42%, rgba(13,11,9,.72));
  }
  .hero-installation figcaption{
    left:clamp(.85rem, 2vw, 1.25rem);
    right:clamp(.85rem, 2vw, 1.25rem);
    max-width:none;
    font-size:.56rem;
    letter-spacing:.18em;
    text-align:left;
    opacity:.72;
  }
  .hero::before,
  .hero::after,
  .beam-notes{ display:none; }
  .man{ font-size: clamp(2.7rem, 13.5vw, 3.4rem); }
  .hero-ghost{ letter-spacing:.14em; font-size:.92rem; }
  .hero-actions{ align-items:flex-start; }
  .aperture-toggle{ width:fit-content; max-width:100%; }
  .scroll-cue{ position:static; margin-top:3rem; }
  .spec{ grid-template-columns:1fr 1fr; }
  .stat{ padding:1rem .9rem; }
  .foot-row{ flex-direction:column; align-items:flex-start; }
}