/* ============================================================
   KETER · כתר — Sistema visual compartido
   Biblioteca a la luz de las velas · oro sobre cripta
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Cormorant+Garamond:wght@500;600&display=swap');

:root{
  /* — Sustrato — */
  --void:        #080604;
  --deep:        #0e0a07;
  --panel:       #14100a;
  --panel-2:     #181308;
  --ink:         #050403;

  /* — Oro / bronce — */
  --line:        #6f5930;
  --line-soft:   #4a3c22;
  --gold:        #b08a4e;
  --gold-bright: #d8b56e;
  --gold-pale:   #e7d6a8;
  --ember:       #e8a857;

  /* — Texto — */
  --cream:       #d8c6a0;
  --cream-dim:   #a18d68;
  --cream-faint: #6f5f44;

  /* — Acento conmutable (Tweaks) — */
  --accent:        var(--gold);
  --accent-bright: var(--gold-bright);
  --candle: 1;

  --maxw: 1180px;
  --serif: 'EB Garamond', Georgia, serif;
  --display: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--cream);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* Textura/viñeta global sobre el fondo */
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(180,138,78,.10), transparent 55%),
    radial-gradient(140% 120% at 50% 120%, rgba(0,0,0,.6), transparent 60%);
  mix-blend-mode:screen;
}
body::after{
  content:"";
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity:.5;
}
.page{ position:relative; z-index:2; }

::selection{ background:rgba(216,181,110,.25); color:var(--gold-pale); }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

/* ── Tipografía ───────────────────────────────────────── */
.kicker{
  font-family:var(--serif);
  text-transform:uppercase;
  letter-spacing:.34em;
  font-size:.72rem;
  color:var(--cream-dim);
  font-weight:500;
}
.display{
  font-family:var(--display);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.05em;
  line-height:1.02;
  color:var(--gold-pale);
  text-shadow:0 0 38px rgba(184,148,86,.18);
}
.lead{
  font-size:1.16rem;
  color:var(--cream);
  line-height:1.7;
  max-width:34ch;
}
.serif-italic{ font-style:italic; color:var(--cream-dim); }

/* ── Layout ──────────────────────────────────────────── */
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 40px; }
section{ position:relative; }

/* Filete con ornamento de esquinas */
.frame{ position:relative; }
.frame::before,.frame::after{
  content:""; position:absolute; width:14px; height:14px; pointer-events:none;
  border-color:var(--line); border-style:solid; opacity:.85;
}
.frame::before{ top:-1px; left:-1px; border-width:1px 0 0 1px; }
.frame::after{ bottom:-1px; right:-1px; border-width:0 1px 1px 0; }

/* línea horizontal con rombo central */
.divider{
  display:flex; align-items:center; gap:18px; color:var(--line);
}
.divider::before,.divider::after{
  content:""; height:1px; flex:1;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.divider .diamond{ color:var(--accent); font-size:.7rem; }

/* ── Botones ─────────────────────────────────────────── */
.btn{
  --pad:16px 34px;
  display:inline-flex; align-items:center; gap:12px;
  padding:var(--pad);
  font-family:var(--serif);
  text-transform:uppercase; letter-spacing:.22em; font-size:.78rem;
  color:var(--gold-pale);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(176,138,78,.06), rgba(0,0,0,.2));
  position:relative; cursor:pointer;
  transition:.45s cubic-bezier(.2,.7,.2,1);
}
.btn::before,.btn::after{
  content:""; position:absolute; width:8px; height:8px; border:1px solid var(--accent);
  opacity:0; transition:.45s;
}
.btn::before{ top:-4px; left:-4px; border-width:1px 0 0 1px; }
.btn::after{ bottom:-4px; right:-4px; border-width:0 1px 1px 0; }
.btn:hover{
  color:#fff; border-color:var(--accent-bright);
  box-shadow:0 0 30px rgba(216,181,110,.18), inset 0 0 24px rgba(216,181,110,.06);
  letter-spacing:.27em;
}
.btn:hover::before,.btn:hover::after{ opacity:1; }
.btn .arrow{ transition:transform .45s; }
.btn:hover .arrow{ transform:translateX(4px); }

/* ── Navegación ──────────────────────────────────────── */
.nav{
  position:sticky; top:0; z-index:60;
  border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg, rgba(8,6,4,.92), rgba(8,6,4,.6));
  backdrop-filter:blur(6px);
  transition:background .4s;
}
.nav.scrolled{ background:rgba(8,6,4,.97); box-shadow:0 10px 40px rgba(0,0,0,.5); }
.nav-inner{
  max-width:1320px; margin:0 auto; padding:0 40px; height:74px;
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:24px;
}
.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links.right{ justify-content:flex-end; }
.nav-link{
  font-size:.74rem; text-transform:uppercase; letter-spacing:.24em; color:var(--cream-dim);
  position:relative; padding:6px 0; transition:color .35s;
}
.nav-link::after{
  content:""; position:absolute; left:50%; bottom:0; width:0; height:1px;
  background:var(--accent-bright); transform:translateX(-50%); transition:width .4s;
}
.nav-link:hover,.nav-link.active{ color:var(--gold-pale); }
.nav-link:hover::after,.nav-link.active::after{ width:100%; }

/* Emblema central — ojo en triángulo */
.emblem{
  width:52px; height:52px; display:grid; place-items:center;
  position:relative; flex:none;
}
.emblem .ring{
  position:absolute; inset:0; border:1px solid var(--line); border-radius:50%;
}
.emblem .ring::before{
  content:""; position:absolute; inset:5px; border:1px solid var(--line-soft); border-radius:50%;
}
.emblem svg{ width:34px; height:34px; position:relative; }
.brandmark{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; line-height:1; }
.brandmark .name{
  font-family:var(--display); font-size:1rem; font-weight:600; letter-spacing:.4em;
  text-transform:uppercase; color:var(--gold-pale); padding-left:.4em; line-height:1;
}

/* Menú móvil */
.nav-toggle{ display:none; }

/* ── Velas / llamas ──────────────────────────────────── */
.flame{
  width:14px; height:26px; position:relative; transform-origin:50% 100%;
  animation:sway calc(3.6s / var(--candle)) ease-in-out infinite alternate;
}
.flame .core{
  position:absolute; left:50%; bottom:0; width:9px; height:20px;
  transform:translateX(-50%);
  background:radial-gradient(50% 60% at 50% 75%, #fff 0%, var(--ember) 45%, rgba(232,168,87,0) 78%);
  border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  filter:blur(.3px);
  animation:flicker calc(1.4s / var(--candle)) ease-in-out infinite;
}
.flame .halo{
  position:absolute; left:50%; top:-26px; transform:translateX(-50%);
  width:70px; height:70px; border-radius:50%;
  background:radial-gradient(circle, rgba(232,168,87,calc(.42*var(--candle))) 0%, rgba(232,168,87,0) 68%);
  animation:flicker calc(1.9s / var(--candle)) ease-in-out infinite;
}
@keyframes flicker{
  0%,100%{ opacity:.92; transform:translateX(-50%) scaleY(1); }
  25%{ opacity:1; transform:translateX(-50%) scaleY(1.06); }
  50%{ opacity:.84; transform:translateX(-51%) scaleY(.97); }
  75%{ opacity:.97; transform:translateX(-49%) scaleY(1.03); }
}
@keyframes sway{
  0%{ transform:rotate(-2deg); } 100%{ transform:rotate(2.4deg); }
}

/* ── Placeholder de imagen atmosférico ───────────────── */
.imgslot{
  position:relative; overflow:hidden;
  background:
    radial-gradient(70% 50% at 60% 60%, rgba(184,138,78,.16), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.012) 0 12px, rgba(0,0,0,.18) 12px 24px),
    linear-gradient(160deg, #1a140c, #0b0805);
  border:1px solid var(--line-soft);
}
.imgslot .label{
  position:absolute; left:14px; bottom:12px;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--cream-faint); display:flex; align-items:center; gap:8px;
}
.imgslot .label::before{ content:"❖"; color:var(--line); }
.imgslot .glow{
  position:absolute; width:200px; height:200px; border-radius:50%;
  background:radial-gradient(circle, rgba(232,168,87,calc(.22*var(--candle))), transparent 70%);
  pointer-events:none;
}

/* ── Revelados al hacer scroll ───────────────────────── */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.12s; }
.reveal.d2{ transition-delay:.24s; }
.reveal.d3{ transition-delay:.36s; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; }
  .flame,.flame .core,.flame .halo{ animation:none; }
}

/* ── Medallón de símbolo (sigilo en anillo) ─────────── */
.sigil{
  width:150px; height:150px; position:relative; display:grid; place-items:center;
  color:var(--accent);
}
.sigil .ring{ position:absolute; inset:0; border:1px solid var(--line); border-radius:50%; }
.sigil .ring.inner{ inset:12px; border-color:var(--line-soft); }
.sigil svg{ width:88px; height:88px; }
.sigil svg circle,
.sigil svg line,
.sigil svg path,
.sigil svg polygon{ stroke:var(--accent); fill:none; vector-effect:non-scaling-stroke; transition:filter .5s; }
.card:hover .sigil svg{ filter:drop-shadow(0 0 9px rgba(216,181,110,.55)); }
.card:hover .sigil{ color:var(--accent-bright); }

/* ── Footer ──────────────────────────────────────────── */
.foot{ border-top:1px solid var(--line-soft); padding:30px 0; }
.foot-inner{ display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap; }
.foot a{ color:var(--cream-dim); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; transition:color .3s; }
.foot a:hover{ color:var(--gold-pale); }
.foot .small{ font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color:var(--cream-faint); }

/* ── Responsivo ──────────────────────────────────────── */
@media (max-width:900px){
  body{ font-size:17px; }
  .wrap{ padding:0 24px; }
  .nav-inner{ grid-template-columns:1fr auto auto; height:64px; padding:0 22px; }
  .nav-links{ display:none; }
  .nav-links.mobile-open{
    display:flex; position:absolute; top:64px; left:0; right:0; flex-direction:column;
    gap:0; background:var(--deep); border-bottom:1px solid var(--line-soft); padding:8px 0;
  }
  .nav-links.mobile-open .nav-link{ padding:14px 26px; }
  .nav-toggle{
    display:grid; place-items:center; width:42px; height:42px; justify-self:end;
    background:none; border:1px solid var(--line-soft); color:var(--gold-pale); cursor:pointer;
  }
}

/* Enlaces por defecto */
.page a{ color:var(--gold-pale); }
.page a:hover{ color:var(--accent-bright); }
.page p a{ text-decoration:underline; text-decoration-color:var(--line); text-underline-offset:3px; }
.page p a:hover{ text-decoration-color:var(--accent-bright); }