/* =========================================================
   HeroLand — shared styles
   Animation craft per Emil Kowalski's design-eng skill:
   - only transform/opacity animate
   - custom easing curves, durations < 300ms for UI
   - scale(0.97) on :active, stagger 40-60ms
   ========================================================= */

:root{
  /* easing (from the skill) */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  /* surfaces */
  --bg:#08090e;
  --bg-2:#0b0d14;
  --surface:#11131d;
  --surface-2:#161927;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);

  /* text */
  --text:#eef1f8;
  --muted:#98a1b6;
  --faint:#6b7388;

  /* brand */
  --brand:#5b8cff;
  --brand-2:#8b5cf6;
  --gold:#f5c451;

  /* rarities */
  --r-legend:#f5a524;
  --r-epic:#a855f7;
  --r-rare:#3b82f6;
  --r-common:#7c8597;

  --radius:18px;
  --radius-sm:12px;
  --maxw:1140px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.display{font-family:'Russo One',sans-serif;letter-spacing:.4px;font-weight:400}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand-blue{color:var(--brand)}
.brand-gold{color:var(--gold)}

/* ambient background */
.bg-ambient{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(640px 460px at 12% 4%, rgba(91,140,255,.16), transparent 60%),
    radial-gradient(720px 520px at 88% 12%, rgba(139,92,246,.14), transparent 62%),
    radial-gradient(700px 600px at 50% 108%, rgba(245,196,81,.05), transparent 60%);
}
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
          mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
}

/* ---------- header ---------- */
header.site{position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(8,9,14,.55);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease-out), background .25s var(--ease-out);
}
header.site.scrolled{border-bottom-color:var(--line);background:rgba(8,9,14,.82)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo-link{display:flex;align-items:center;gap:11px;font-weight:800}
.logo-link img{width:34px;height:34px;border-radius:9px;object-fit:cover}
.logo-link .name{font-size:1.1rem;letter-spacing:.4px}
.nav-links{display:flex;gap:30px;font-size:.93rem;color:var(--muted)}
.nav-links a{position:relative;transition:color .2s var(--ease-out)}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease-out)}
.nav-links a:hover::after{transform:scaleX(1)}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;border:none;cursor:pointer;
  font-family:inherit;font-weight:600;font-size:.92rem;border-radius:11px;
  padding:11px 20px;color:#fff;background:var(--surface-2);
  transition:transform .16s var(--ease-out), background .2s var(--ease-out),
             box-shadow .2s var(--ease-out), border-color .2s var(--ease-out);
  border:1px solid var(--line);will-change:transform}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--brand);border-color:transparent;
  box-shadow:0 10px 26px rgba(91,140,255,.32)}
.btn-primary:hover{box-shadow:0 14px 34px rgba(91,140,255,.45);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.97)}
.btn-gold{background:var(--gold);color:#1c1500;border-color:transparent;
  box-shadow:0 10px 26px rgba(245,196,81,.28)}
.btn-gold:hover{box-shadow:0 14px 34px rgba(245,196,81,.4);transform:translateY(-1px)}
.btn-gold:active{transform:scale(.97)}
.btn-ghost{background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--line-strong)}

/* ---------- sections ---------- */
section{position:relative;z-index:1}
.block{padding:96px 0}
.sec-head{max-width:640px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-block;color:var(--brand);font-weight:700;letter-spacing:2.4px;
  text-transform:uppercase;font-size:.74rem;margin-bottom:14px}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.1}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* ---------- reveal (IntersectionObserver) ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .6s var(--ease-out), transform .6s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.05s}
.reveal[data-d="2"]{transition-delay:.10s}
.reveal[data-d="3"]{transition-delay:.15s}
.reveal[data-d="4"]{transition-delay:.20s}
.reveal[data-d="5"]{transition-delay:.25s}

/* ---------- footer ---------- */
footer.site{position:relative;z-index:1;border-top:1px solid var(--line);
  padding:38px 0;color:var(--muted);font-size:.88rem;margin-top:40px}
footer.site .row{display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:16px}

/* ---------- badges ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);padding:7px 14px;border-radius:999px;
  font-size:.83rem;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:#37d67a;
  box-shadow:0 0 11px #37d67a}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.dot.live{animation:blink 2.2s ease infinite}

/* rarity color helpers */
.c-legend{color:var(--r-legend)} .c-epic{color:var(--r-epic)}
.c-rare{color:var(--r-rare)} .c-common{color:var(--r-common)}
.bg-legend{background:rgba(245,165,36,.14);color:var(--r-legend)}
.bg-epic{background:rgba(168,85,247,.14);color:var(--r-epic)}
.bg-rare{background:rgba(59,130,246,.14);color:var(--r-rare)}
.bg-common{background:rgba(124,133,151,.16);color:#b6bdcb}

/* reduced motion: keep opacity, drop movement (per skill) */
@media (prefers-reduced-motion: reduce){
  .reveal{transform:none;transition:opacity .4s ease}
  *{scroll-behavior:auto}
  .dot.live{animation:none}
}
/* hover only on real pointers (per skill) */
@media (hover:none){
  .nav-links a::after{display:none}
}