/* Hi-Fi B · Pop/Colecionável · Estilos */

:root {
  --primary: #3C1361;          /* Deep purple */
  --primary-2: #5B2B8E;
  --secondary: #C77DFF;        /* Lavender pop */
  --accent: #F7C948;           /* Mustard / arcade gold */
  --accent-glow: rgba(247, 201, 72, 0.55);
  --paper: #F5F1E8;            /* Off-white warm */
  --paper-warm: #EDE6D4;
  --ink: #1A0E2E;              /* Near-black purple */
  --ink-2: #4A3F60;
  --muted: #847A92;
  --danger: #E03131;
  --wa: #25D366;

  --font-display: 'Bricolage Grotesque', 'Archivo Black', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-hand: 'Caveat', cursive;

  --section-pad-y: 76px;
  --section-pad-x: clamp(20px, 5vw, 56px);
  --max-w: 1240px;
}

body { font-size: 15px; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.font-display { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; }
.font-mono { font-family: var(--font-mono); }
.font-hand { font-family: var(--font-hand); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--section-pad-x); }

/* ─── Display heading ─── */
.h-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 92px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  margin: 0;
  text-transform: uppercase;
}
.h-display em {
  font-style: normal;
  color: var(--primary);
  position: relative;
  display: inline-block;
  font-family: var(--font-hand);
  letter-spacing: 0;
  font-weight: 600;
  font-size: 0.85em;
  transform: rotate(-3deg);
  margin: 0 0.04em;
}
.h-section {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 58px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin: 0;
  text-transform: uppercase;
}
.h-section em {
  font-style: normal;
  color: var(--primary);
  font-family: var(--font-hand);
  font-weight: 600;
  letter-spacing: 0;
  font-size: 0.95em;
  transform: rotate(-3deg);
  display: inline-block;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--primary);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  position: relative;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary {
  background: var(--primary);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink); box-shadow: 4px 4px 0 var(--accent); }
.btn-wa {
  background: var(--wa);
  color: white;
  border-color: var(--ink);
}
.btn-wa:hover { background: #1eaa50; box-shadow: 4px 4px 0 var(--ink); }
.btn-lg { padding: 18px 28px; font-size: 14px; }

/* ─── Halftone overlay (CSS pattern) ─── */
.halftone {
  background-image: radial-gradient(currentColor 1.2px, transparent 1.2px);
  background-size: 8px 8px;
  pointer-events: none;
}

/* ─── Glow ring (decorative) ─── */
.glow-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(40px);
}

/* ─── Star badge ─── */
.star-badge {
  position: absolute;
  width: 130px;
  height: 130px;
  background: var(--accent);
  color: var(--primary);
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  transform: rotate(-12deg);
  animation: spin-slow 18s linear infinite;
  z-index: 5;
}
@keyframes spin-slow { to { transform: rotate(348deg); } }

/* ─── Ticker animation ─── */
.ticker-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: tick 38s linear infinite;
}
@keyframes tick {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.7, 0.25, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ─── Lift hover ─── */
.lift { transition: transform 0.18s, box-shadow 0.18s; }
.lift:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--ink); }

/* ─── Chip filter ─── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { background: var(--ink); color: var(--paper); }
.chip.active { background: var(--primary); color: var(--paper); border-color: var(--primary); }
.chip span { font-size: 14px; }

/* ─── FAB WA ─── */
.fab-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 64px;
  height: 64px;
  background: var(--wa);
  border: 3px solid var(--ink);
  display: grid;
  place-items: center;
  z-index: 100;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.15s, box-shadow 0.15s;
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
.fab-wa:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--ink);
}
@keyframes pulse {
  0%, 100% { box-shadow: 4px 4px 0 var(--ink), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 4px 4px 0 var(--ink), 0 0 0 16px rgba(37,211,102,0); }
}

/* ─── Selection ─── */
::selection { background: var(--accent); color: var(--primary); }
