/* ==================================================================
   JAKUDA FEI™ — jakudafei.xyz
   Registro "editoriale": void / oro / osso. Mondo visivo unico e
   dichiarato (nero e oro glossy matte), nessun tema chiaro.
   Tipografia ereditata da ZZGLAM™: una sola famiglia, Figtree.
   Noto Serif JP e' l'unica eccezione tecnica, solo per il glifo 燦.
================================================================== */

:root{
  --void:      #0b0a08;
  --void-lift: #131109;
  --gold:      #c9a227;
  --gold-soft: #9d7f22;
  --bone:      #ece6d8;
  --bone-dim:  #8c8578;
  --hairline:  rgba(201,162,39,.24);

  --mono: ui-monospace, Menlo, Consolas, monospace;
  --sans: Figtree, "Helvetica Neue", Helvetica, sans-serif;
  --cjk:  "Noto Serif JP", serif;

  --gut: clamp(24px, 6vw, 96px);
  --max: 1320px;
  color-scheme: dark;
}

*{ box-sizing: border-box; }

html{ background: var(--void); }

body{
  margin: 0;
  background: var(--void);
  color: var(--bone);
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* impedisce lo scroll finche' il cancello e' chiuso */
body:not(.entered){ overflow: hidden; }

/* ============================== GATE ============================== */

#gate{
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: center;
  background: var(--void);
  border: 0; margin: 0; padding: 0;
  width: 100%; color: inherit; font: inherit;
  cursor: pointer;
  transition: opacity .9s ease, visibility .9s;
}
/* fiato d'oro dietro il marchio — l'unico "glossy" del sistema */
#gate::before{
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(58% 44% at 50% 46%, rgba(201,162,39,.13), transparent 72%);
  pointer-events: none;
}
body.entered #gate{ opacity: 0; visibility: hidden; }

.lockup{
  position: relative;
  display: grid; justify-items: center;
  gap: clamp(22px, 3vw, 34px);
  padding: 24px;
}

.seal{
  width: clamp(108px, 15vw, 156px);
  aspect-ratio: 1;
  display: grid; place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--cjk);
  font-weight: 700;
  font-size: clamp(56px, 8vw, 84px);
  line-height: 1;
  padding-bottom: .06em;
  transition: background-color .5s ease, color .5s ease;
}
#gate:hover .seal,
#gate:focus-visible .seal{ background: var(--gold); color: var(--void); }

#gate:focus-visible{ outline: none; }
#gate:focus-visible .lockup{
  outline: 1px solid var(--gold-soft);
  outline-offset: clamp(18px, 4vw, 40px);
}

.lockup .name{
  margin: 0;
  font-size: clamp(20px, 3.4vw, 34px);
  font-weight: 500;
  letter-spacing: .34em;
  text-indent: .34em;
}
.lockup .name sup{ font-size: .34em; letter-spacing: 0; vertical-align: .9em; }

.enter{
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; font-weight: 500;
  letter-spacing: .3em; text-indent: .3em;
  color: var(--gold);
}
.enter::before, .enter::after{
  content: ""; width: clamp(20px, 5vw, 44px); height: 1px; background: var(--gold-soft);
}

/* ============================== PAGE ============================== */

.page{ opacity: 0; transition: opacity 1.1s ease .25s; }
body.entered .page{ opacity: 1; }

.rule{ border-top: 1px solid var(--hairline); }

.eyebrow{
  margin: 0;
  font-size: 12px; font-weight: 500;
  letter-spacing: .26em; text-indent: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ------------------------------ hero ------------------------------ */

.hero{
  position: relative;
  min-height: min(84vh, 780px);
  display: flex; align-items: flex-end;
  overflow: hidden;
  background: var(--void);
}

.hero video{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  /* la sorgente e' calda e satura: si raffredda per farci stare il testo sopra */
  filter: saturate(.82) contrast(1.04);
}
/* velo: il testo deve restare leggibile su qualunque fotogramma */
.hero::after{
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, var(--void) 2%, rgba(11,10,8,.72) 34%, rgba(11,10,8,.18) 72%),
    linear-gradient(to right, rgba(11,10,8,.68), transparent 62%);
  pointer-events: none;
}

.hero-inner{
  position: relative; z-index: 1;
  width: 100%; max-width: var(--max);
  margin-inline: auto;
  padding: clamp(56px, 12vh, 128px) var(--gut) clamp(40px, 7vh, 72px);
  display: grid; gap: clamp(20px, 2.6vw, 30px);
}

.wordmark{
  margin: 0;
  font-size: clamp(48px, 11.6vw, 168px);
  font-weight: 600;
  line-height: .84;
  letter-spacing: -.012em;
  text-wrap: balance;
}
.wordmark sup{
  font-size: .18em; font-weight: 500; letter-spacing: 0;
  vertical-align: 2.6em; color: var(--gold);
}

.claim{
  margin: 0;
  font-size: clamp(15px, 1.5vw, 19px);
  font-weight: 500;
  letter-spacing: .2em; text-indent: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.thesis{
  margin: 0;
  max-width: 22ch;
  font-size: clamp(26px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.thesis b{ font-weight: 500; color: var(--gold); }

/* ------------------------------ about ------------------------------ */

.about{
  max-width: var(--max); margin-inline: auto;
  padding: clamp(56px, 9vh, 104px) var(--gut);
  display: grid; gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px){
  .about{ grid-template-columns: minmax(0,7fr) minmax(0,5fr); align-items: start; }
}

.about h2{
  margin: 18px 0 22px;
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.01em;
}
.about p{ margin: 0 0 1.1em; max-width: 62ch; }
.about p:last-child{ margin-bottom: 0; }
.about em{ color: var(--gold); font-style: italic; }

/* scheda tecnica */
.spec{
  margin: 0;
  border-top: 1px solid var(--hairline);
  font-size: 15px;
}
.spec div{
  display: grid;
  grid-template-columns: 7.5em minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hairline);
}
.spec dt{
  font-size: 11px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--bone-dim);
  padding-top: .32em;
}
.spec dd{ margin: 0; }
.spec .tec{ font-family: var(--mono); font-size: .88em; letter-spacing: -.01em; }
.spec .gloss{ color: var(--bone-dim); }

a{ color: var(--bone); text-decoration: none; border-bottom: 1px solid var(--hairline); }
a:hover{ color: var(--gold); border-bottom-color: var(--gold); }
a:focus-visible{ outline: 1px solid var(--gold); outline-offset: 3px; }

/* ------------------------------ footer ------------------------------ */

.site-footer{
  max-width: var(--max); margin-inline: auto;
  padding: clamp(40px, 6vh, 64px) var(--gut) clamp(48px, 7vh, 76px);
  display: flex; flex-wrap: wrap;
  gap: 28px 48px;
  align-items: baseline; justify-content: space-between;
  font-size: 14px;
  color: var(--bone-dim);
}
.site-footer p{ margin: 0; }
.site-footer .signature{ color: var(--bone); }
.site-footer ul{
  display: flex; flex-wrap: wrap; gap: 6px 28px;
  list-style: none; margin: 0; padding: 0;
  font-family: var(--mono); font-size: 13px; letter-spacing: -.01em;
  color: var(--bone);
}

@media (prefers-reduced-motion: reduce){
  #gate, .page, .seal{ transition: none; }
  .hero video{ display: none; }
}