/* site.css — Mystery Files pages: midnight-blue 1920s salon, teal and platinum, Limelight + Josefin Sans + Special Elite. */
@font-face { font-family: "Limelight"; src: url("/fonts/Limelight-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Josefin Sans"; src: url("/fonts/JosefinSans-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Josefin Sans"; src: url("/fonts/JosefinSans-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Josefin Sans"; src: url("/fonts/JosefinSans-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Special Elite"; src: url("/fonts/SpecialElite-Regular.ttf") format("truetype"); font-display: swap; }

:root {
  --night: #0B1633; --night-raised: #13224A; --night-deep: #070E22;
  --teal: #3FC1B5; --teal-pale: #9BE7DF; --teal-deep: #1E7D75;
  --platinum: #E9E4D8; --platinum-mute: rgba(233,228,216,.65); --line: rgba(233,228,216,.14);
  --paper: #E6DCC3; --paper-ink: #2B2418; --theory: #D9A441; --legend: #9B6BD6;
  --metal: linear-gradient(135deg, #FFFFFF 0%, #E9E4D8 40%, #BFB9AA 70%, #E9E4D8 100%);
  --gutter: clamp(16px, 5vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--night-deep); scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body { color: var(--platinum); font: 400 17px/1.65 "Josefin Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased;
  background: radial-gradient(ellipse 100% 60% at 50% -5%, rgba(63,193,181,.18), transparent 70%), var(--night-deep); }
img { display: block; max-width: 100%; }
a { color: var(--teal); }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 var(--gutter); }
section[id] { scroll-margin-top: 72px; }
.metal { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font: 600 12px/1 "Josefin Sans", sans-serif; letter-spacing: .28em; text-transform: uppercase; color: var(--teal); }
.deco { font-family: "Limelight", serif; font-weight: 400; letter-spacing: .02em; }
.type { font-family: "Special Elite", monospace; }
.lead { color: var(--platinum-mute); font-size: clamp(17px, 2vw, 19px); max-width: 620px; }
.center { text-align: center; } .center .lead { margin: 0 auto; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; padding: max(12px, env(safe-area-inset-top)) 0 12px; transition: background .3s; }
.nav.solid { background: rgba(7,14,34,.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font: 400 18px "Limelight", serif; color: var(--platinum); text-decoration: none; }
.logo img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font: 600 13px "Josefin Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.nav-links a { color: var(--platinum-mute); text-decoration: none; } .nav-links a:hover { color: var(--teal); }
@media (max-width: 860px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 14px; text-decoration: none;
  background: linear-gradient(135deg, var(--teal-pale), var(--teal) 50%, var(--teal-deep)); color: var(--night-deep); font: 700 15px "Josefin Sans", sans-serif; letter-spacing: .14em; text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(63,193,181,.25); white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--platinum); border: 1.5px solid var(--line); box-shadow: none; }
.btn.sm { min-height: 40px; padding: 0 16px; font-size: 12px; border-radius: 12px; }
.btn svg { width: 18px; height: 18px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero */
.hero { padding: clamp(120px, 16vw, 170px) 0 clamp(60px, 9vw, 110px);
  background: linear-gradient(180deg, rgba(7,14,34,.55), rgba(7,14,34,.85) 75%, var(--night-deep)), url("/img/site/scene-salon.jpg") center 30% / cover; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.hero h1 { font: 400 clamp(52px, 10vw, 108px)/1 "Limelight", serif; margin: 18px 0 0; }
.hero .lead { margin: 22px 0 30px; color: var(--platinum); }
.marquee { position: relative; border-radius: 26px; padding: 14px; background: var(--night); border: 1px solid rgba(63,193,181,.35);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 60px rgba(63,193,181,.15); }
.marquee::before { content: ""; position: absolute; inset: 6px; border-radius: 20px; border: 2px dotted rgba(233,228,216,.45); pointer-events: none; }
.marquee img { border-radius: 16px; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); text-align: center; } .hero .lead { margin-left: auto; margin-right: auto; } .hero .cta { justify-content: center; } .marquee { max-width: 380px; margin: 0 auto; } }

/* Stats */
.stats .grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { padding: 22px 14px; border-radius: 20px; text-align: center; background: var(--night); border: 1px solid var(--line); }
.stat b { display: block; font: 400 40px/1 "Limelight", serif; color: var(--teal-pale); }
.stat span { display: block; margin-top: 10px; font: 600 12px "Josefin Sans", sans-serif; letter-spacing: .18em; text-transform: uppercase; color: var(--platinum-mute); }
@media (max-width: 760px) { .stats .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

section.block { padding: clamp(72px, 11vw, 130px) 0; }
.block h2 { font: 400 clamp(32px, 5vw, 52px)/1.12 "Limelight", serif; margin: 14px 0 16px; }

/* Files */
.files { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.file { position: relative; border-radius: 6px 22px 22px 22px; overflow: hidden; background: var(--paper); color: var(--paper-ink); box-shadow: 0 20px 50px rgba(0,0,0,.45); transition: transform .25s; }
.file:hover { transform: translateY(-6px) rotate(-.6deg); }
.file img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.file div { padding: 16px 18px 20px; }
.file b { display: block; font: 400 15px "Special Elite", monospace; letter-spacing: .04em; }
.file span { font-size: 14px; color: rgba(43,36,24,.75); }
.tag { position: absolute; top: 12px; right: 12px; padding: 4px 10px; border-radius: 999px; font: 700 11px "Josefin Sans", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--night-deep); }
.tag.fact { background: var(--teal); } .tag.theory { background: var(--theory); } .tag.legend { background: var(--legend); color: #fff; }
@media (max-width: 860px) { .files { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .files { grid-template-columns: minmax(0, 1fr); } }

/* Features */
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.feature + .feature { margin-top: clamp(80px, 12vw, 130px); }
.feature.flip .art { order: 2; }
.feature h3 { font: 400 clamp(28px, 3.8vw, 40px)/1.15 "Limelight", serif; margin: 12px 0 14px; }
.feature p { color: var(--platinum-mute); }
.feature .art img { border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.ticks { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; }
.ticks li::before { content: "◆"; color: var(--teal); flex: none; font-size: 12px; margin-top: 4px; }
@media (max-width: 860px) { .feature { grid-template-columns: minmax(0, 1fr); text-align: center; } .feature.flip .art { order: 0; } .ticks { text-align: left; max-width: 460px; margin: 22px auto 0; } }

/* Notice (restricted) */
.notice { min-height: 100svh; display: flex; align-items: center; padding: max(28px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(7,14,34,.7), rgba(7,14,34,.96) 60%), url("/img/site/scene-salon.jpg") center top / cover; }
.notice .card { width: 100%; max-width: 520px; margin: 0 auto; padding: 32px 26px; border-radius: 26px; text-align: center;
  background: rgba(11,22,51,.9); border: 1px solid rgba(63,193,181,.35); box-shadow: 0 0 50px rgba(63,193,181,.1); }
.notice h1 { font: 400 clamp(32px, 9vw, 44px)/1.1 "Limelight", serif; margin: 16px 0 14px; }
.notice p { color: var(--platinum-mute); }
.stamp { display: inline-block; margin-top: 22px; padding: 8px 16px; border: 2px solid #E06B6B; border-radius: 6px; color: #E06B6B; font: 400 15px "Special Elite", monospace; letter-spacing: .12em; text-transform: uppercase; transform: rotate(-3deg); }

/* Doc */
.doc { max-width: 760px; margin: 0 auto; padding: 130px var(--gutter) 80px; }
.doc h1 { font: 400 clamp(32px, 6vw, 48px) "Limelight", serif; margin: 14px 0 24px; }
.doc h2 { font: 700 20px "Josefin Sans", sans-serif; letter-spacing: .06em; color: var(--teal); margin: 32px 0 10px; }
.doc p, .doc li { color: var(--platinum-mute); }
.doc ul { padding-left: 22px; display: grid; gap: 6px; margin-top: 8px; }

footer.site { padding: 48px 0 max(40px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--platinum-mute); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
footer.site nav { display: flex; gap: 18px; margin-left: auto; }
footer.site nav a { color: var(--platinum-mute); text-decoration: none; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }