/* ANCHONDO DESIGNS — fx.css · shared design system
   Concept: The Design Scientist — a gallery, run by a laboratory. */

:root{
  --font-display:'Chivo',system-ui,sans-serif;
  --font-accent:'Chivo',system-ui,sans-serif;
  --font-body:'Chivo',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --bone:#F2EDE3;
  --bone-dim:#E7E0D0;
  --ink:#141312;
  --carbon:#221F1C;
  --signal:#E8470A;
  --signal-deep:#C93D05;
  --mute:#6B6357;
  --mute-dark:#8F8A80;
  --line:#D8D0C0;
  --line-dark:#33302C;
  --ease-enter:cubic-bezier(.22,1,.36,1);
  --ease-cinematic:cubic-bezier(.83,0,.17,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --text-hero:clamp(2.6rem,1.2rem + 6.5vw,7rem);
  --text-xl:clamp(2rem,1rem + 4.4vw,4.6rem);
  --text-lg:clamp(1.5rem,1rem + 2.4vw,2.6rem);
  --text-md:clamp(1.05rem,.95rem + .5vw,1.25rem);
  --text-sm:.92rem;
  --text-mono:.78rem;
  --pad:clamp(1.25rem,4vw,4.5rem);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--text-md);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--signal);color:var(--bone);}

/* ── voices ───────────────────────────── */
.v-display{font-family:var(--font-display);font-weight:800;line-height:1.02;letter-spacing:-.015em;}
.v-display em{font-family:var(--font-accent);font-style:italic;color:var(--signal);font-weight:400;display:inline-block;}
.v-mono{font-family:var(--font-mono);font-size:var(--text-mono);letter-spacing:.08em;text-transform:uppercase;}
.v-body{max-width:62ch;}

/* ── meta rows: № labels over every section ── */
.meta-row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-top:1px solid var(--line);padding-top:.8rem;margin-bottom:clamp(2rem,5vw,3.5rem);}
.on-dark .meta-row{border-top-color:var(--line-dark);}
.meta-row .v-mono{color:var(--mute);}
.on-dark .meta-row .v-mono{color:var(--mute-dark);}
.meta-row .v-mono b{color:var(--signal);font-weight:400;}

/* ── color-block sections, hard edges ── */
.block{padding:clamp(4rem,9vw,8.5rem) var(--pad);}
.block-bone{background:var(--bone);color:var(--ink);}
.block-ink{background:var(--ink);color:var(--bone);}
.block-carbon{background:var(--carbon);color:var(--bone);}
.block-signal{background:var(--signal-deep);color:var(--bone);}
.wrap{max-width:1280px;margin-inline:auto;}

/* ── nav ───────────────────────────── */
.nav{position:fixed;inset:0 0 auto 0;z-index:900;display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--pad);mix-blend-mode:difference;color:#F2EDE3;transition:translate .45s var(--ease-enter),background-color .35s,padding .35s;}
.nav.hide{translate:0 -110%;}
.nav.scrolled{mix-blend-mode:normal;background:var(--ink);color:var(--bone);padding:.75rem var(--pad);}
.nav.scrolled .nav-logo span{color:var(--signal);}
.nav-logo{font-family:var(--font-display);font-weight:800;font-size:1.25rem;letter-spacing:.02em;}
.nav-logo span{color:#fff;}
.nav-links{display:flex;gap:2rem;list-style:none;}
.nav-links a{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;position:relative;padding:.3rem 0;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:100%;background:currentColor;scale:0 1;transform-origin:left;transition:scale .4s var(--ease-enter);}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{scale:1 1;}
.nav-burger{display:none;background:none;border:0;color:inherit;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;padding:.4rem 0;}
.mnav{position:fixed;inset:0;z-index:950;background:var(--ink);color:var(--bone);display:flex;flex-direction:column;justify-content:center;padding:var(--pad);gap:.4rem;clip-path:inset(0 0 100% 0);transition:clip-path .6s var(--ease-cinematic);}
.mnav.open{clip-path:inset(0);}
.mnav a{font-family:var(--font-display);font-size:clamp(2.2rem,9vw,3.6rem);line-height:1.15;border-bottom:1px solid var(--line-dark);padding:.35rem 0;}
.mnav a em{font-family:var(--font-accent);font-style:italic;color:var(--signal);}
.mnav-close{position:absolute;top:1.2rem;right:var(--pad);background:none;border:1px solid var(--line-dark);color:var(--bone);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;padding:.55rem .9rem;cursor:pointer;text-transform:uppercase;}
@media(max-width:860px){.nav-links{display:none;}.nav-burger{display:block;}}

/* ── buttons: flat, hard-edge, machine-stamped ── */
.btn{display:inline-block;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;padding:1rem 1.7rem;border:1px solid currentColor;transition:translate .3s var(--ease-enter),box-shadow .3s var(--ease-enter),background .3s,color .3s;cursor:pointer;}
.btn:hover{translate:-3px -3px;box-shadow:5px 5px 0 var(--signal);}
.btn-solid{background:var(--signal);border-color:var(--signal);color:var(--bone);}
.btn-solid:hover{box-shadow:5px 5px 0 currentColor;}

/* ── exhibition frames ───────────────── */
.exhibit{position:relative;}
.exhibit .frame{overflow:hidden;background:var(--carbon);}
.exhibit .frame img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-enter);}
.exhibit:hover .frame img{transform:scale(1.045);}
.wall-label{display:grid;gap:.15rem;padding-top:.9rem;}
.wall-label .wl-title{font-family:var(--font-accent);font-style:italic;font-size:1.25rem;font-weight:400;line-height:1.2;}
.wall-label .wl-desc{font-size:var(--text-sm);color:var(--mute);max-width:46ch;}
.on-dark .wall-label .wl-desc{color:var(--mute-dark);}
.wall-label .wl-ref{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--signal);padding-top:.35rem;}

/* ── ghost type ───────────────────────── */
.ghost{position:absolute;white-space:nowrap;font-family:var(--font-body);font-weight:700;font-size:clamp(6rem,18vw,16rem);text-transform:uppercase;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px currentColor;opacity:.07;pointer-events:none;user-select:none;z-index:0;}

/* ── ticker / marquee ─────────────────── */
.ticker{overflow:hidden;border-block:1px solid var(--line);padding:.9rem 0;background:var(--bone);}
.ticker-track{display:flex;gap:3.5rem;width:max-content;animation:tick 36s linear infinite;}
.ticker .v-mono{color:var(--mute);white-space:nowrap;}
.ticker .v-mono b{color:var(--signal);font-weight:400;}
@keyframes tick{to{transform:translateX(-50%);}}

/* ── reveals ──────────────────────────── */
.rv{opacity:0;translate:0 26px;transition:opacity .8s var(--ease-enter),translate .8s var(--ease-enter);}
.rv.in{opacity:1;translate:0 0;}
.rv-d1{transition-delay:.1s;}.rv-d2{transition-delay:.2s;}.rv-d3{transition-delay:.3s;}
.mask{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s var(--ease-cinematic);}
.mask img{transform:scale(1.12);transition:transform 1.3s var(--ease-cinematic);}
.mask.in{clip-path:inset(0 0 0 0);}
.mask.in img{transform:scale(1);}
.line-rise{overflow:hidden;display:block;padding-bottom:.14em;margin-bottom:-.14em;}
.line-rise>span{display:block;translate:0 110%;transition:translate .9s var(--ease-cinematic);}
.in .line-rise>span{translate:0 0;}
.line-rise:nth-child(2)>span{transition-delay:.12s;}
.line-rise:nth-child(3)>span{transition-delay:.24s;}

/* ── stats ────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0;border:1px solid currentColor;}
.stat{padding:1.6rem 1.4rem;border-right:1px solid currentColor;border-bottom:1px solid currentColor;}
.stat .n{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1;}
.stat .l{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;opacity:.75;padding-top:.5rem;display:block;}

/* ── case study layout (work page) ────── */
.case{padding:clamp(4rem,8vw,7rem) var(--pad);}
.case-head{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:2.5rem;align-items:end;margin-bottom:2.5rem;}
.case-meta{display:grid;gap:.3rem;border-left:1px solid var(--signal);padding-left:1.1rem;}
.case-meta .v-mono{color:var(--mute);}
.on-dark .case-meta .v-mono{color:var(--mute-dark);}
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(.8rem,1.6vw,1.4rem);align-items:start;}
.case-grid .span7{grid-column:span 7;}
.case-grid .span5{grid-column:span 5;}
.case-grid .span6{grid-column:span 6;}
.case-grid .span12{grid-column:span 12;}
.case-grid .lift{translate:0 clamp(1rem,3vw,2.6rem);}
@media(max-width:760px){
  .case-head{grid-template-columns:1fr;align-items:start;}
  .case-grid .span7,.case-grid .span5,.case-grid .span6{grid-column:span 12;}
  .case-grid .lift{translate:0 0;}
}

/* ── machine annotations ──────────────── */
.annot{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;color:var(--signal);}
.annot::before{content:'> ';}
.term{background:var(--carbon);border:1px solid var(--line-dark);padding:1.4rem 1.5rem;font-family:var(--font-mono);font-size:.8rem;line-height:1.8;color:var(--mute-dark);}
.term .hl{color:var(--bone);}
.term .sg{color:var(--signal);}

/* ── footer ───────────────────────────── */
.footer{background:var(--ink);color:var(--bone);padding:clamp(4rem,8vw,7rem) var(--pad) 2rem;position:relative;overflow:hidden;}
.footer-cta{font-family:var(--font-display);font-size:var(--text-xl);font-weight:800;line-height:1.05;max-width:14ch;}
.footer-cta em{font-family:var(--font-accent);font-style:italic;color:var(--signal);}
.footer-mail{display:inline-block;font-family:var(--font-mono);font-size:clamp(.9rem,2.4vw,1.35rem);letter-spacing:.04em;border-bottom:1px solid var(--signal);padding:.4rem 0;margin-top:1.6rem;transition:color .3s;}
.footer-mail:hover{color:var(--signal);}
.footer-meta{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;margin-top:3.5rem;padding-top:1.4rem;border-top:1px solid var(--line-dark);}
.footer-meta .v-mono{color:var(--mute-dark);}
.footer-meta a:hover{color:var(--signal);}
.footer-index{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:2.5rem;margin-top:3.5rem;align-items:end;}
.f-nav{display:grid;gap:.2rem;}
.f-nav a{font-family:var(--font-display);font-size:clamp(2rem,5.2vw,4rem);line-height:1.12;width:fit-content;transition:color .3s;}
.f-nav a::after{content:'\2192';font-size:.5em;margin-left:.4em;opacity:0;translate:-8px 0;transition:opacity .3s,translate .3s;display:inline-block;vertical-align:middle;}
.f-nav a:hover{color:var(--signal);}
.f-nav a:hover::after{opacity:1;translate:0 0;}
.f-status{display:grid;gap:.55rem;color:var(--mute-dark);justify-items:start;padding-bottom:.5rem;}
.f-status b{color:var(--bone);font-weight:400;}
.f-status .sg{color:var(--signal);}
@media(max-width:760px){.footer-index{grid-template-columns:1fr;gap:2rem;}}


/* ── loader gate ──────────────────────── */
#gate{position:fixed;inset:0;z-index:2000;background:var(--ink);display:flex;align-items:center;justify-content:center;transition:clip-path .9s var(--ease-cinematic);clip-path:inset(0);}
#gate.lift{clip-path:inset(0 0 100% 0);}
#gate .gate-type{font-family:var(--font-mono);font-size:clamp(.8rem,2vw,1rem);letter-spacing:.1em;color:var(--bone);}
#gate .gate-type .sg{color:var(--signal);}

/* ── cursor ───────────────────────────── */
#cur-dot,#cur-ring{position:fixed;top:0;left:0;z-index:1500;pointer-events:none;border-radius:50%;mix-blend-mode:difference;}
#cur-dot{width:6px;height:6px;background:#F2EDE3;translate:-50% -50%;}
#cur-ring{width:38px;height:38px;border:1px solid #F2EDE3;translate:-50% -50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.5rem;letter-spacing:.12em;color:#F2EDE3;transition:width .25s,height .25s;}
#cur-ring.big{width:64px;height:64px;}
@media(pointer:coarse){#cur-dot,#cur-ring{display:none;}}

/* ── grain ────────────────────────────── */
#grain{position:fixed;inset:-50%;z-index:1400;pointer-events:none;opacity:.05;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'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");}

/* ── elevation: ink-settle titles ─────── */
.v-display.rv{
  
  transition:opacity .8s var(--ease-enter),translate .8s var(--ease-enter);
}
.v-display.rv.in{}

/* ── elevation: velocity shear targets ── */
.work-grid,.case-grid,.lab-grid,.quotes,.timeline{will-change:transform;}

/* ── elevation: machine telemetry HUD ─── */
#hud{position:fixed;left:1.15rem;bottom:1rem;z-index:1200;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:#8F8A80;pointer-events:none;display:flex;gap:1.2rem;align-items:baseline;}
#hud .sg{color:var(--signal);}
@media(max-width:860px),(pointer:coarse){#hud{display:none;}}


/* ── reduced motion: reveal everything ── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  html{scroll-behavior:auto;}
  .rv,.mask{opacity:1!important;translate:0 0!important;clip-path:inset(0)!important;}
  .mask img{transform:none!important;}
  .line-rise>span{translate:0 0!important;}
  #gate{display:none!important;}
  .v-display.rv{}
  #hud{display:none!important;}
}

@view-transition{navigation:auto;}