/* ==========================================================================
   Enigma Collective — Design System
   Luxury media brand for collectible investing. Black + gold, serif display.
   ========================================================================== */

/* ---- Tokens -------------------------------------------------------------- */
:root{
  /* color */
  --bg:        #070708;
  --bg-raised: #0e0e11;
  --bg-panel:  #101014;
  --ink:       #F4F1E9;   /* warm off-white */
  --ink-dim:   #B7B2A6;   /* muted silver */
  --ink-faint: #7d7970;
  --gold:      #E8C45A;
  --gold-bright:#F6DD95;
  --gold-deep: #B8902F;
  --line:      rgba(232,196,90,.16);
  --line-soft: rgba(244,241,233,.09);

  /* type */
  --display: "Playfair Display", Georgia, "Times New Roman", serif;
  --label:   "Cinzel", Georgia, serif;
  --sans:    "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* type scale (fluid) */
  --t-hero:  clamp(2.6rem, 1.6rem + 4.6vw, 5rem);
  --t-h2:    clamp(1.9rem, 1.3rem + 2.6vw, 3rem);
  --t-h3:    1.375rem;
  --t-lead:  clamp(1.05rem, 0.98rem + 0.5vw, 1.3rem);
  --t-body:  1.0625rem;
  --t-small: 0.8125rem;

  /* rhythm */
  --measure: 66ch;
  --pad-x:   clamp(1.25rem, 5vw, 5rem);
  --section: clamp(4.5rem, 9vw, 8.5rem);
  --radius:  14px;
  --ease:    cubic-bezier(.22,.61,.36,1);
}

/* ---- Reset -------------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:var(--t-body);
  line-height:1.72;
  font-weight:400;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; }
::selection{ background:rgba(232,196,90,.28); color:#fff; }

/* ---- Typography --------------------------------------------------------- */
h1,h2,h3{ font-family:var(--display); font-weight:600; line-height:1.08; letter-spacing:-.01em; margin:0; }
h1{ font-size:var(--t-hero); }
h2{ font-size:var(--t-h2); }
h3{ font-size:var(--t-h3); font-weight:600; letter-spacing:0; }
p{ margin:0 0 1.15em; }
p:last-child{ margin-bottom:0; }
strong{ color:var(--ink); font-weight:600; }
em{ font-style:italic; }

.eyebrow{
  font-family:var(--label);
  font-size:.72rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin:0 0 1.1rem;
}
.lead{ font-size:var(--t-lead); color:var(--ink-dim); line-height:1.6; }
.gold{ color:var(--gold); }
.serif-italic{ font-family:var(--display); font-style:italic; }

/* ---- Layout ------------------------------------------------------------- */
.wrap{ width:100%; max-width:1200px; margin-inline:auto; padding-inline:var(--pad-x); }
.section{ padding-block:var(--section); }
.measure{ max-width:var(--measure); }
.center{ text-align:center; }
.center .measure{ margin-inline:auto; }
.divider{ width:54px; height:2px; background:linear-gradient(90deg,transparent,var(--gold),transparent); border:0; margin:1.4rem 0; }
.center .divider{ margin-inline:auto; }

/* ---- Buttons ------------------------------------------------------------ */
.btn{
  --b-bg:var(--gold); --b-fg:#0a0a0b;
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--label); font-size:.8rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  padding:.95em 1.7em; border-radius:999px;
  background:var(--b-bg); color:var(--b-fg);
  border:1px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  box-shadow:0 0 0 rgba(232,196,90,0);
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 34px -14px rgba(232,196,90,.55); }
.btn--ghost{
  --b-bg:transparent; --b-fg:var(--ink);
  border-color:var(--line);
}
.btn--ghost:hover{ border-color:var(--gold); color:var(--gold-bright); box-shadow:none; }
.cta-row{ display:flex; flex-wrap:wrap; gap:.9rem; }
.center .cta-row{ justify-content:center; }

/* ---- Header ------------------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(7,7,8,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; min-height:74px; }
.brand{ display:flex; align-items:center; gap:.7rem; }
.brand img{ height:38px; width:auto; }
.brand-word{ font-family:var(--label); font-size:1.02rem; letter-spacing:.24em; color:var(--ink); text-transform:uppercase; }
.nav{ display:flex; align-items:center; gap:2rem; }
.nav a{
  font-family:var(--label); font-size:.76rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--ink-dim); position:relative; padding:.4em 0; transition:color .2s;
}
.nav a::after{ content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--gold); transition:width .3s var(--ease); }
.nav a:hover, .nav a[aria-current="page"]{ color:var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after{ width:100%; }
.nav-cta{ margin-left:.5rem; }
.nav-toggle{ display:none; background:none; border:0; color:var(--ink); padding:.4rem; }

/* ---- Hero --------------------------------------------------------------- */
.hero{ position:relative; overflow:hidden; border-bottom:1px solid var(--line-soft); }
.hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(120% 90% at 82% 40%, rgba(232,196,90,.16), transparent 55%),
    radial-gradient(90% 70% at 10% 20%, rgba(232,196,90,.05), transparent 60%);
}
.hero .wrap{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.15fr .85fr; align-items:center; gap:2rem;
  min-height:min(80vh,760px); padding-block:clamp(3rem,6vw,5.5rem);
}
.hero-copy{ max-width:36rem; }
.hero-quote{ font-family:var(--display); font-style:italic; font-size:clamp(1.4rem,1rem+1.6vw,2.1rem); color:var(--ink); line-height:1.25; margin:0 0 1.3rem; }
.hero-quote .gold{ color:var(--gold-bright); }
.hero h1{ margin:0 0 1.1rem; }
.hero .lead{ margin-bottom:1.1rem; }
.hero .pillorow{ font-family:var(--label); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin:0 0 1.9rem; }
.hero-art{ position:relative; justify-self:center; }
.hero-art img{ width:min(430px,80%); margin-inline:auto; filter:drop-shadow(0 30px 60px rgba(0,0,0,.6)); }

/* ---- Pillars ------------------------------------------------------------ */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; margin-top:3rem; }
.pillar{
  background:linear-gradient(180deg,var(--bg-panel),rgba(16,16,20,.4));
  border:1px solid var(--line-soft); border-radius:var(--radius);
  padding:2.4rem 2rem; transition:border-color .3s, transform .3s var(--ease);
}
.pillar:hover{ border-color:var(--line); transform:translateY(-4px); }
.pillar .num{ font-family:var(--label); font-size:.72rem; letter-spacing:.22em; color:var(--gold-deep); }
.pillar h3{ font-family:var(--label); font-size:1.15rem; letter-spacing:.08em; text-transform:uppercase; margin:.6rem 0 .8rem; color:var(--ink); }
.pillar p{ color:var(--ink-dim); font-size:1rem; margin:0; }

/* ---- Metrics ------------------------------------------------------------ */
.metrics{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:2.5rem; }
.metric{ text-align:center; padding:1rem; }
.metric .big{ font-family:var(--display); font-size:clamp(2.6rem,1.6rem+3vw,4rem); color:var(--gold-bright); line-height:1; letter-spacing:-.02em; }
.metric .lbl{ color:var(--ink-dim); font-size:.98rem; margin-top:.7rem; max-width:22ch; margin-inline:auto; }
.metric + .metric{ border-left:1px solid var(--line-soft); }

/* ---- Panels (newsletter etc.) ------------------------------------------ */
.panel{
  background:
    radial-gradient(120% 140% at 50% -20%, rgba(232,196,90,.10), transparent 60%),
    var(--bg-raised);
  border:1px solid var(--line); border-radius:calc(var(--radius) + 6px);
  padding:clamp(2.5rem,5vw,4rem);
}
.newsletter .eyebrow{ margin-bottom:.6rem; }
.newsletter form{ display:flex; gap:.6rem; max-width:32rem; margin:1.6rem auto 0; }
.newsletter input{
  flex:1; padding:.9em 1.1em; border-radius:999px;
  background:rgba(0,0,0,.35); border:1px solid var(--line);
  color:var(--ink); font-family:var(--sans); font-size:.98rem;
}
.newsletter input::placeholder{ color:var(--ink-faint); }
.newsletter input:focus{ outline:none; border-color:var(--gold); }
.newsletter small{ display:block; color:var(--ink-faint); font-size:.8rem; margin-top:.9rem; }

/* ---- Footer ------------------------------------------------------------- */
.site-footer{ border-top:1px solid var(--line-soft); background:#050506; padding-block:clamp(3rem,6vw,4.5rem) 2rem; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.3fr; gap:2.5rem; }
.foot-brand .brand-word{ display:block; margin-top:.8rem; }
.foot-brand p{ color:var(--ink-faint); font-size:.92rem; max-width:26ch; margin-top:1rem; }
.foot-col h4{ font-family:var(--label); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold); margin:0 0 1.1rem; }
.foot-col a{ display:block; color:var(--ink-dim); font-size:.95rem; padding:.3rem 0; transition:color .2s; }
.foot-col a:hover{ color:var(--gold-bright); }
.foot-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; align-items:center; margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--line-soft); color:var(--ink-faint); font-size:.82rem; }
.foot-bottom .sign{ font-family:var(--display); font-style:italic; color:var(--ink-dim); }

/* ---- Reveal on scroll --------------------------------------------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }

/* ---- Responsive --------------------------------------------------------- */
@media (max-width:860px){
  .hero .wrap{ grid-template-columns:1fr; text-align:center; }
  .hero-copy{ margin-inline:auto; order:2; }
  .hero-art{ order:1; }
  .hero-art img{ width:min(300px,64%); }
  .hero .cta-row{ justify-content:center; }
  .pillars{ grid-template-columns:1fr; }
  .metrics{ grid-template-columns:1fr; }
  .metric + .metric{ border-left:0; border-top:1px solid var(--line-soft); padding-top:1.6rem; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:2rem; }
  .nav{ display:none; }
  .nav-toggle{ display:block; }
}
@media (max-width:520px){
  .foot-grid{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Interior pages
   ========================================================================== */

/* ---- Interior page hero ---- */
.page-hero{ position:relative; text-align:center; padding-block:clamp(3.5rem,7vw,6rem) clamp(1.5rem,3vw,2.5rem); border-bottom:1px solid var(--line-soft); overflow:hidden; }
.page-hero::before{ content:""; position:absolute; inset:0; background:radial-gradient(80% 60% at 50% -10%, rgba(232,196,90,.11), transparent 62%); }
.page-hero .wrap{ position:relative; z-index:1; }
.page-hero h1{ margin:.3rem 0 1rem; }
.page-hero .lead{ margin-inline:auto; }

/* ---- Prose ---- */
.prose{ max-width:62ch; margin-inline:auto; }
.prose p{ margin:0 0 1.35em; }
.prose p.lead{ color:var(--ink-dim); }
.prose .close{ font-family:var(--display); font-style:italic; font-size:clamp(1.4rem,1.1rem+1vw,1.8rem); color:var(--gold-bright); text-align:center; margin:2.4rem 0 0; }

/* rules row */
.rules{ display:flex; flex-wrap:wrap; gap:clamp(2rem,5vw,3.5rem); justify-content:center; margin:2.8rem auto; }
.rules div{ text-align:center; }
.rules .r-big{ font-family:var(--display); font-size:clamp(2rem,1.4rem+2vw,2.8rem); color:var(--gold-bright); line-height:1; }
.rules .r-lbl{ font-family:var(--label); font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim); margin-top:.55rem; }

/* ---- Timeline ---- */
.timeline{ max-width:720px; margin:3rem auto 0; position:relative; text-align:left; }
.timeline::before{ content:""; position:absolute; left:15px; top:8px; bottom:8px; width:1px; background:var(--line); }
.tl-item{ position:relative; padding:0 0 2.4rem 3.2rem; }
.tl-item::before{ content:""; position:absolute; left:9px; top:5px; width:13px; height:13px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 4px rgba(232,196,90,.14); }
.tl-item:last-child{ padding-bottom:0; }
.tl-week{ font-family:var(--label); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold); }
.tl-item h3{ margin:.35rem 0 .5rem; font-family:var(--display); font-size:1.3rem; }
.tl-item p{ color:var(--ink-dim); margin:0; }
.tl-item.upcoming::before{ background:transparent; border:1px solid var(--line); box-shadow:none; }
.tl-item.upcoming .tl-week{ color:var(--ink-faint); }

/* ---- Ledger table ---- */
.ledger{ width:100%; max-width:720px; margin:2.5rem auto 0; border-collapse:collapse; text-align:left; font-size:.95rem; }
.ledger th{ font-family:var(--label); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold); text-align:left; padding:0 .8rem .8rem; border-bottom:1px solid var(--line); }
.ledger td{ padding:.85rem .8rem; border-bottom:1px solid var(--line-soft); color:var(--ink-dim); }

/* ---- Chips + article cards ---- */
.chips{ display:flex; flex-wrap:wrap; gap:.55rem; justify-content:center; margin:2rem auto 0; max-width:820px; }
.chip{ font-family:var(--label); font-size:.66rem; letter-spacing:.13em; text-transform:uppercase; color:var(--ink-dim); border:1px solid var(--line-soft); border-radius:999px; padding:.55em 1.1em; transition:.2s; cursor:default; }
.chip:hover, .chip.active{ color:var(--gold-bright); border-color:var(--gold); }
.article-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1.5rem; margin-top:2.8rem; }
.article-card{ background:var(--bg-panel); border:1px solid var(--line-soft); border-radius:var(--radius); overflow:hidden; transition:.3s var(--ease); text-align:left; }
.article-card:hover{ transform:translateY(-4px); border-color:var(--line); }
.article-card .thumb{ aspect-ratio:16/9; background:#0a0a0b center/cover no-repeat; border-bottom:1px solid var(--line-soft); }
.article-card .body{ padding:1.5rem 1.6rem 1.7rem; }
.article-card .meta{ font-family:var(--label); font-size:.64rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-deep); }
.article-card h3{ font-family:var(--display); margin:.55rem 0 .65rem; font-size:1.28rem; }
.article-card p{ color:var(--ink-dim); font-size:.97rem; margin:0 0 1rem; }
.article-card .more{ font-family:var(--label); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); }

/* ---- Vault / shop ---- */
.vault-art{ width:min(560px,92%); margin:2.6rem auto 0; border-radius:var(--radius); border:1px solid var(--line); display:block; }

/* ---- Contact ---- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,5vw,3.5rem); max-width:940px; margin:3rem auto 0; align-items:start; text-align:left; }
.field{ margin-bottom:1.1rem; }
.field label{ display:block; font-family:var(--label); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:.5rem; }
.field input, .field textarea{ width:100%; padding:.85em 1em; border-radius:10px; background:rgba(0,0,0,.35); border:1px solid var(--line); color:var(--ink); font-family:var(--sans); font-size:1rem; }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--gold); }
.contact-info .row{ display:flex; gap:1rem; padding:1rem 0; border-bottom:1px solid var(--line-soft); }
.contact-info .k{ font-family:var(--label); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold); min-width:84px; padding-top:.15rem; }
.contact-info .v{ color:var(--ink-dim); }
@media (max-width:760px){ .contact-grid{ grid-template-columns:1fr; } }