/* nadiainflame v3 — shared styles. no build step. */

/* ===== DISCLOSURE TOGGLE (the only switch) =====
   block = show the footer line "digital character · 18+" on every page
   none  = hide it everywhere                                         */
:root{ --digital-label: block; }

:root{
  --bg:#070505; --bg2:#0f0a09; --ink:#f6e9dc; --soft:#cbb5a2; --muted:#7f6a5c;
  --flash:#ff3b2f; --flash2:#ff7a45; --line:rgba(246,233,220,.12);
  --serif:'Fraunces',Georgia,serif; --sans:'Karla',system-ui,-apple-system,sans-serif; --mono:'Space Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;background:var(--bg);scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);min-height:100svh;overflow-x:hidden;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
/* film grain over everything */
body::after{content:"";position:fixed;inset:-50%;pointer-events:none;z-index:60;opacity:.17;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 .95  0 0 0 0 .9  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1s steps(5) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,3%)}100%{transform:translate(0,0)}}
@media (prefers-reduced-motion:reduce){body::after{animation:none}}

.mono{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase}
.stamp{color:var(--flash2);text-shadow:0 0 8px rgba(255,110,50,.85)}

/* ONE CTA style */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:.5em;width:100%;padding:18px 26px;border-radius:999px;
  font:700 1.06rem/1 var(--sans);letter-spacing:.01em;color:#160806;background:linear-gradient(100deg,var(--flash),var(--flash2));
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 14px 44px -10px rgba(255,59,47,.9);transition:transform .15s,box-shadow .2s}
.cta:hover{box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 16px 54px -8px rgba(255,59,47,1)}
.cta:active{transform:scale(.98)}
.cta .ar{transition:transform .2s}.cta:hover .ar{transform:translateX(3px)}

/* 18+ gate */
.gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;
  background:radial-gradient(80% 55% at 50% 35%,rgba(255,59,47,.22),transparent 70%),rgba(5,3,3,.82);
  -webkit-backdrop-filter:blur(26px) saturate(1.1);backdrop-filter:blur(26px) saturate(1.1)}
.gate[hidden]{display:none}
.gate-card{max-width:340px;text-align:center}
.gate h2{font-family:var(--serif);font-style:italic;font-weight:400;font-size:2.1rem;line-height:1.08;margin:14px 0 10px}
.gate p{color:var(--soft);margin-bottom:24px}
.gate .no{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:.74rem;color:var(--muted);text-decoration:underline}
.gate button.cta{border:0;cursor:pointer}

/* top bar */
.top{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:16px 18px;color:rgba(246,233,220,.85)}
.top a{opacity:.9}

/* sticky CTA */
.sticky{position:fixed;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);z-index:40;transform:translateY(140%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.sticky.on{transform:none}
.sticky .cta{padding:16px 20px;font-size:1rem}

section{padding:64px 18px 8px;max-width:560px;margin:0 auto}
.kicker{color:var(--flash2)}
h2.h{font-family:var(--serif);font-style:italic;font-weight:400;font-size:2.15rem;line-height:1.02;margin:10px 0 14px}
.lede{color:var(--soft);font-size:1.04rem;max-width:34ch;margin-bottom:22px}

footer{padding:56px 22px calc(env(safe-area-inset-bottom) + 110px);text-align:center;color:var(--muted);font-family:var(--mono);font-size:.64rem;line-height:1.9;letter-spacing:.08em}
footer nav{display:flex;justify-content:center;gap:22px;margin-bottom:18px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--soft)}
footer .b18{display:inline-block;border:1px solid var(--muted);border-radius:4px;padding:0 6px;margin-right:6px;color:var(--soft)}
.dlabel{display:var(--digital-label);margin-top:6px;color:var(--muted)}

@media (min-width:960px){
  section{max-width:1180px;padding:110px 56px 10px}
  h2.h{font-size:3.2rem}
  .lede{font-size:1.2rem}
  .cta{width:auto;padding:19px 36px;font-size:1.1rem}
  .sticky{left:auto;right:28px;bottom:28px}
  .top{padding:22px 40px}
  .gate h2{font-size:2.7rem}.gate-card{max-width:420px}
}
