/* ===========================================================
   Bloody Hopes — stylesheet condiviso
   Tema: cinematico, scuro, letterario. Palette coerente col
   canale YouTube (rosso sangue #8B1A1A su fondo quasi-nero).
   =========================================================== */

:root {
  --bg: #0c0a09;
  --bg-alt: #16110f;
  --ink: #ece6df;
  --ink-dim: #b9afa3;
  --accent: #8b1a1a;
  --accent-bright: #b4342f;
  --gold: #a9905a;
  --line: #2b2422;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  font-size: 17px;
}

img { max-width: 100%; display: block; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--accent-bright); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-top: 2.6rem; }
h3 { font-size: 1.3rem; color: var(--gold); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 600;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.6rem;
}

/* ---------- Header / nav ---------- */
header.site {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0c0a09 0%, #100c0b 100%);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.03em;
}
.brand span { color: var(--accent-bright); }

nav.primary ul {
  list-style: none;
  display: flex;
  gap: 1.8rem;
  margin: 0;
  padding: 0;
}
nav.primary a {
  color: var(--ink-dim);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
nav.primary a:hover, nav.primary a.active { color: var(--accent-bright); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(139,26,26,0.18), transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(169,144,90,0.08), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.hero .eyebrow { display: block; margin-bottom: 1rem; }
.hero p.lede {
  max-width: 640px;
  margin: 1.4rem auto 0;
  color: var(--ink-dim);
  font-size: 1.15rem;
}
.hero .cta-row {
  margin-top: 2.2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.7rem;
  border: 1px solid var(--accent);
  color: var(--ink);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  border-radius: 2px;
  transition: background 0.2s ease;
}
.btn:hover { background: var(--accent); text-decoration: none; color: #fff; }
.btn.ghost { border-color: var(--line); color: var(--ink-dim); }
.btn.ghost:hover { border-color: var(--gold); background: transparent; color: var(--gold); }

/* ---------- Sections ---------- */
section { padding: 3.4rem 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

hr.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.6rem 0;
}

/* ---------- Video embed ---------- */
.video-frame {
  position: relative;
  padding-top: 56.25%;
  background: #000;
  border: 1px solid var(--line);
  margin: 1.6rem 0;
}
.video-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* ---------- Song cards / catalog ---------- */
.era-block { margin-bottom: 2.8rem; }
.era-title {
  border-left: 3px solid var(--accent);
  padding-left: 0.9rem;
  margin-bottom: 1.2rem;
}
.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}
.song-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 1.1rem 1.2rem;
  transition: border-color 0.2s ease;
}
.song-card:hover { border-color: var(--gold); }
.song-card h4 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--ink); }
.song-card .meta { font-size: 0.82rem; color: var(--ink-dim); margin-bottom: 0.6rem; }
.song-card a.watch { font-size: 0.85rem; }

/* ---------- Pull quote ---------- */
blockquote.pull {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--gold);
  border-left: 3px solid var(--accent);
  padding-left: 1.4rem;
  margin: 2rem 0;
}

/* ---------- Lyric excerpt ---------- */
.lyric {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 1.4rem 1.7rem;
  margin: 1.6rem 0;
  white-space: pre-line;
}

/* ---------- Fact strip ---------- */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.8rem 0;
}
.fact {
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
  background: var(--bg-alt);
}
.fact .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); }
.fact .value { font-family: var(--serif); font-size: 1.1rem; margin-top: 0.3rem; }

/* ---------- FAQ ---------- */
.faq-item { margin-bottom: 1.6rem; border-bottom: 1px solid var(--line); padding-bottom: 1.6rem; }
.faq-item h3 { margin-bottom: 0.5rem; }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 2.6rem 0;
  color: var(--ink-dim);
  font-size: 0.88rem;
}
footer.site .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
footer.site a { color: var(--ink-dim); }
footer.site a:hover { color: var(--gold); }

/* ---------- Campfire / AI challenge ---------- */
.challenge-box {
  background: var(--bg-alt);
  border: 1px solid var(--gold);
  padding: 1.8rem 2rem;
  margin: 2rem 0;
}
.challenge-box h3 { margin-top: 0; }
.challenge-box ol { padding-left: 1.2rem; margin: 1rem 0 0; }
.challenge-box li { margin-bottom: 0.7rem; }

.prompt-block {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.92rem;
  color: var(--ink);
  background: #080706;
  border: 1px dashed var(--line);
  padding: 1.2rem 1.4rem;
  margin: 1.4rem 0;
  white-space: pre-line;
}

.agent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.2rem 0 0.4rem;
}
.agent-tags span {
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
}

.giscus-wrap { margin-top: 2.4rem; }

@media (max-width: 640px) {
  nav.primary ul { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .nav-row { flex-direction: column; gap: 0.8rem; text-align: center; }
}