:root {
  --brand: #FF6B35;
  --secondary: #004E89;
  --bg: #0A0A0F;
  --fg: #FFFFFF;
  --display-font: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --body-font: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--body-font);
  background: var(--bg);
  color: var(--fg);
}

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

#hero-canvas { pointer-events: none; }

::selection {
  background: var(--brand);
  color: var(--bg);
}

.bg-bg { background-color: var(--bg); }
.text-fg { color: var(--fg); }
.text-fg\/40 { color: color-mix(in srgb, var(--fg) 40%, transparent); }
.text-fg\/50 { color: color-mix(in srgb, var(--fg) 50%, transparent); }
.text-fg\/70 { color: color-mix(in srgb, var(--fg) 70%, transparent); }
.text-fg\/75 { color: color-mix(in srgb, var(--fg) 75%, transparent); }

body[data-theme="light"] [class*="border-white/"] { border-color: rgba(0,0,0,0.08) !important; }
body[data-theme="light"] [class*="bg-white/"] { background-color: rgba(0,0,0,0.025) !important; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes flicker {
  0%, 100% { opacity: 1; text-shadow: 0 0 30px #FF6B35, 0 0 60px #FF6B35, 0 0 100px #FF4500; }
  25% { opacity: 0.9; text-shadow: 0 0 20px #FF6B35, 0 0 50px #FF4500; }
  50% { opacity: 1; text-shadow: 0 0 40px #FFB800, 0 0 80px #FF6B35, 0 0 120px #FF4500; }
  75% { opacity: 0.95; text-shadow: 0 0 25px #FF6B35, 0 0 55px #FF4500; }
}

@keyframes fire-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 107, 53, 0.4), 0 0 40px rgba(255, 107, 53, 0.2); }
  50% { box-shadow: 0 0 30px rgba(255, 107, 53, 0.7), 0 0 60px rgba(255, 107, 53, 0.3), 0 0 80px rgba(255, 69, 0, 0.2); }
}

@keyframes pulse-brand {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255, 107, 53, 0); }
}

@keyframes rock-shake {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-1deg); }
  75% { transform: rotate(1deg); }
}

[data-bind] {
  animation: fade-up 0.8s ease-out backwards;
}

.service-card { animation: fade-up 0.8s ease-out backwards; }
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }

/* Dia 20 - data section */
.fire-number {
  font-family: var(--display-font);
  font-weight: 900;
  font-size: clamp(8rem, 22vw, 18rem);
  line-height: 0.85;
  color: var(--brand);
  animation: flicker 3s ease-in-out infinite;
  letter-spacing: -0.05em;
}

.fire-glow-card {
  animation: fire-glow 2.5s ease-in-out infinite;
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.cta-pulse {
  animation: pulse-brand 2s ease-in-out infinite;
}

/* Rock divider */
.rock-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.2);
}
.rock-divider::before,
.rock-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,53,0.3), transparent);
}

/* Highlight bar */
.highlight-card {
  background: linear-gradient(135deg, rgba(255,107,53,0.08) 0%, rgba(0,78,137,0.08) 100%);
  border: 1px solid rgba(255,107,53,0.15);
  transition: all 0.3s ease;
}
.highlight-card:hover {
  background: linear-gradient(135deg, rgba(255,107,53,0.15) 0%, rgba(0,78,137,0.12) 100%);
  border-color: rgba(255,107,53,0.4);
  transform: translateY(-4px);
}

/* Ingresso section */
.ingresso-bg {
  background: radial-gradient(ellipse at center, rgba(255,107,53,0.12) 0%, rgba(0,78,137,0.08) 50%, transparent 80%);
}

/* Nav glow on brand button */
.nav-brand-btn {
  background: var(--brand);
  color: #000;
  transition: all 0.2s ease;
}
.nav-brand-btn:hover {
  box-shadow: 0 0 20px rgba(255,107,53,0.6);
  transform: scale(1.05);
}

/* Guitar string animation */
@keyframes strum {
  0% { transform: scaleX(1); }
  10% { transform: scaleX(1.02) scaleY(1.5); }
  20% { transform: scaleX(0.99) scaleY(0.8); }
  30% { transform: scaleX(1.01) scaleY(1.2); }
  50% { transform: scaleX(1); }
  100% { transform: scaleX(1); }
}

.badge-rock {
  background: linear-gradient(135deg, #FF6B35, #FF4500);
  color: white;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.65rem;
}