/* ============================================================
   SKYGGE — Security Research · Design Tokens
   Type: ISOCPEUR (ISO 3098 technical lettering) + system mono
   Aesthetic: technical dossier in the dark — blueprint hairlines,
   registration marks, gold light on deep navy.
   ============================================================ */

@font-face{
  font-family:"ISOCPEUR";
  src:url("../assets/ISOCPEUR.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}

:root{
  /* ---- color ---- */
  --ink:#07101C;        /* base background (the shadow) */
  --ink-2:#0B1726;      /* surface */
  --ink-3:#0F1E30;      /* raised panel */
  --gold:#FFBC17;       /* primary accent — macaw body */
  --gold-2:#E8A906;     /* gold pressed */
  --gold-soft:rgba(255,188,23,.13);
  --azure:#2E8BFF;      /* secondary — wings / links */
  --azure-deep:#056BE1;
  --lime:#9ABF18;       /* tertiary — cap / positive, sparing */
  --paper:#EAF1FA;      /* primary text */
  --mist:#9DB0C7;       /* muted text */
  --mist-2:#647689;     /* faint text / captions */
  --line:rgba(157,176,199,.16);   /* hairline */
  --line-2:rgba(157,176,199,.34); /* stronger rule */
  --danger:#FF6B57;

  /* ---- type ---- */
  --font:"ISOCPEUR","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
  /* ISOCPEUR is narrow + thin → size up and track out */
  --t-eyebrow:.8rem;
  --t-body:1.12rem;
  --t-lead:1.45rem;
  --t-h3:1.7rem;
  --t-h2:clamp(2rem,3.4vw,2.9rem);
  --t-h1:clamp(2.8rem,5.4vw,4.4rem);
  --t-display:clamp(3.4rem,8vw,7rem);

  /* ---- space / shape ---- */
  --sp-1:.5rem; --sp-2:1rem; --sp-3:1.5rem; --sp-4:2.5rem; --sp-5:4rem; --sp-6:6rem;
  --r-ui:4px; --r-card:12px;
  --shadow:0 34px 90px -34px rgba(0,0,0,.75);
  --maxw:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0; background:var(--ink); color:var(--paper);
  font-family:var(--font); font-size:var(--t-body); line-height:1.62;
  letter-spacing:.012em; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ISOCPEUR has no bold master — build hierarchy with size, case, spacing, colour */
h1,h2,h3,h4{font-family:var(--font);font-weight:400;line-height:1.04;letter-spacing:.015em;margin:0}
h1{font-size:var(--t-h1)} h2{font-size:var(--t-h2)} h3{font-size:var(--t-h3)}
p{margin:0 0 1em} a{color:var(--azure);text-decoration:none}
a:hover{color:var(--gold)}
::selection{background:var(--gold);color:var(--ink)}

/* ---- layout helpers ---- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.2rem,4vw,2.5rem)}
.hair{border:0;border-top:1px solid var(--line);margin:0}

/* ---- eyebrow: mono spec label ---- */
.eyebrow{
  font-family:var(--mono);font-size:var(--t-eyebrow);letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:1.6em;height:1px;background:var(--gold);opacity:.8}

/* ---- buttons ---- */
.btn{
  --bg:transparent;--fg:var(--paper);--bd:var(--line-2);
  font-family:var(--font);font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.7em;padding:.7em 1.25em;border-radius:var(--r-ui);
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);cursor:pointer;
  transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--azure);outline-offset:3px}
.btn--gold{--bg:var(--gold);--fg:var(--ink);--bd:var(--gold)}
.btn--gold:hover{--bg:var(--gold-2);--bd:var(--gold-2)}
.btn--ghost{--bg:transparent;--fg:var(--paper);--bd:var(--line-2)}
.btn--ghost:hover{--fg:var(--gold);--bd:var(--gold)}
.btn .arw{width:.95em;height:.95em;flex:none}

/* ---- card / panel ---- */
.card{
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));
  border:1px solid var(--line);border-radius:var(--r-card);padding:var(--sp-3);
}
.panel{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-card)}

/* ---- registration / blueprint corner marks ---- */
.reg{position:relative}
.reg::before,.reg::after{
  content:"";position:absolute;width:12px;height:12px;pointer-events:none;
  border-color:var(--gold);border-style:solid;opacity:.85;
}
.reg::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.reg::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}

/* ---- mono data ---- */
.mono{font-family:var(--mono)}
.kbd{font-family:var(--mono);font-size:.92em;color:var(--mist);
  border:1px solid var(--line);border-radius:4px;padding:.06em .45em;background:var(--ink-3)}

/* ---- the signature: finding card (lifted from the PoC videos) ---- */
.finding{
  position:relative;border:1px solid rgba(255,188,23,.45);border-radius:var(--r-card);
  background:#0b0e15;overflow:hidden;box-shadow:var(--shadow);font-family:var(--mono);
}
.finding__bar{display:flex;align-items:center;gap:.5rem;padding:.7rem .9rem;
  background:#141a24;border-bottom:1px solid var(--line)}
.finding__dot{width:11px;height:11px;border-radius:50%}
.finding__title{margin-left:auto;margin-right:auto;color:var(--mist);font-size:.82rem;letter-spacing:.04em}
.finding__body{padding:1.1rem 1.2rem;font-size:.95rem;line-height:1.85}
.finding .c-mut{color:var(--mist)} .finding .c-ok{color:#7fd18a}
.finding .c-azure{color:#6fb6ff} .finding .c-gold{color:var(--gold)}
.finding__shot{position:relative;background:var(--gold-soft);
  border-left:3px solid var(--gold);margin:.2rem -1.2rem;padding:.2rem 1.2rem;color:var(--gold)}

/* ---- swatch (colors card) ---- */
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.swatch{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--ink-2)}
.swatch__chip{height:84px}
.swatch__meta{padding:.6rem .7rem;font-family:var(--mono);font-size:.78rem;line-height:1.5}
.swatch__name{color:var(--paper);letter-spacing:.08em;text-transform:uppercase}
.swatch__hex{color:var(--mist)}

/* reduced motion */
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}