/* ══════════════════════════════════════════════════════════════════
   site.css — SHARED stylesheet, loaded by EVERY page.
   OWNS: design tokens, reset, the subpage nav/.nav-* + footer/.footer-*
   systems, .tex-* atmosphere, .reveal/.d*, tap-targets, contrast/motion.
   index.html OWNS its own page-local layer in its <style> block:
   .nv* nav, #atmos WebGL, hero deck, discography grid, section rhythm.
   → Two nav systems are intentional: subpages use .nav-*, index uses .nv-*.
     Do NOT "dedupe" them — it breaks the subpages.
   ══════════════════════════════════════════════════════════════════ */

/* ══ RESET ══ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ══ VARIABLES ══ */
:root{
  /* ── palette (locked: gold + violet + ink) ── */
  --bg:#07070f;
  --surface:#0d0c1a;
  --border:#1c1a2e;
  --border2:#252235;
  --text:#e8e3f5;
  --muted:#a39cba;
  --muted2:#b6b1cc;
  --accent:#8b3fc9;
  --accent-text:#b074e6;
  --accent-dim:rgba(139,63,201,0.12);
  --white:#f5f2ff;
  --gold:#c8850f;
  /* ── glow (violet = ambient, gold = rare punctuation) ── */
  --glow-violet:0 10px 34px rgba(139,63,201,0.30);
  --glow-gold:0 6px 24px rgba(200,133,15,0.24);
  /* ── type scale (modular, reused everywhere) ── */
  --fs-eyebrow:0.67rem;
  --fs-h2:clamp(2rem,3.8vw,3rem);
  --fs-display:clamp(2.6rem,6.4vw,5.6rem);
  /* ── spacing scale (rhythmic, not metronomic) ── */
  --space-md:clamp(1.6rem,3.2vw,2.6rem);
  --space-lg:clamp(3rem,6vw,5rem);
  --space-xl:clamp(4.5rem,9vw,8rem);
  --max:1140px;
  --pad:clamp(1.5rem,4vw,3rem);
}

/* ══ BASE ══ */
html{scroll-behavior:smooth;scroll-padding-top:74px}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
::selection{background:rgba(139,63,201,0.32);color:var(--white)}

/* ══ PROGRESS ══ */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(to right,var(--accent),var(--gold));z-index:1000;transition:width 0.1s linear;pointer-events:none}

/* ══ NAV ══ */
nav{position:fixed;top:0;left:0;right:0;z-index:500;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:rgba(7,7,15,0.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:'Cormorant Garamond',serif;font-size:1.3rem;font-weight:400;color:var(--gold);letter-spacing:0.03em;transition:opacity 0.2s}
.nav-logo:hover{opacity:0.8}
.nav-back{font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);transition:color 0.2s;display:flex;align-items:center;gap:0.4rem}
.nav-back:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:0.85rem}
.nav-cta{display:inline-flex;align-items:center;gap:0.45rem;padding:0.5rem 1.05rem;background:var(--accent);color:var(--gold);font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;border-radius:4px;border:1px solid transparent;transition:all 0.25s;white-space:nowrap}
.nav-cta:hover{border-color:var(--gold);box-shadow:0 6px 24px rgba(200,133,15,0.22)}
.nav-cta svg{width:15px;height:15px;fill:currentColor;flex-shrink:0}
.nav-cta.gold{background:var(--gold);color:var(--bg)}
.nav-cta.gold:hover{border-color:transparent;box-shadow:0 6px 24px rgba(200,133,15,0.3)}
@media(max-width:560px){
  .nav-back-txt{display:none}
  .nav-cta{padding:0.45rem 0.85rem;letter-spacing:0.05em}
}

/* ══ FOOTER ══ */
footer{border-top:1px solid var(--border);padding:2.5rem var(--pad);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-logo{font-family:'Cormorant Garamond',serif;font-size:1.1rem;color:var(--gold)}
.footer-copy{font-size:0.72rem;color:var(--muted)}
.footer-back{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);transition:color 0.2s}
.footer-back:hover{color:var(--text)}

/* ══ REVEAL ══ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.65s ease,transform 0.65s ease}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:0.1s}.d2{transition-delay:0.2s}.d3{transition-delay:0.3s}.d4{transition-delay:0.4s}.d5{transition-delay:0.5s}

/* ══ SHARED ATMOSPHERE ══ */
.tex-bg,.tex-grain,.tex-vig{position:fixed;inset:0;z-index:-1;pointer-events:none}
.tex-bg{background:
  radial-gradient(1100px 700px at 78% -8%,rgba(139,63,201,0.22),transparent 60%),
  radial-gradient(900px 600px at 8% 12%,rgba(45,15,80,0.34),transparent 62%),
  radial-gradient(700px 600px at 60% 108%,rgba(200,133,15,0.08),transparent 60%),
  var(--bg)}
.tex-grain{opacity:0.32;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E")}
.tex-vig{background:radial-gradient(ellipse 120% 90% at 50% 40%,transparent 55%,rgba(7,7,15,0.55) 100%)}

/* ══ TAP TARGETS ══ */
@media(hover:none) and (pointer:coarse){
  .nav-back,.footer-back,.plat-btn,.disco-link,.release-plat-btn,.ptog-btn,.btn-listen,
  .nav-cta,.btn-buy,.btn-cta,.btn-primary,.btn-ghost,.dl-link,.merch-hero-cta,.merch-cta-btn{
    min-height:44px;display:inline-flex;align-items:center}
}

/* ══ REDUCED MOTION ══ */
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ══ REDUCED DATA ══ */
@media(prefers-reduced-data:reduce){.tex-grain{display:none}}

/* ══ HIGH CONTRAST ══ */
@media(prefers-contrast:more){
  :root{--border:#4a4663;--border2:#5a5675;--muted:#c4bfd6;--muted2:#d2cee0}
}
@media(forced-colors:active){
  .tex-bg,.tex-grain,.tex-vig{display:none}
  :root{--border:CanvasText;--border2:CanvasText}
}
