/* TURBINA V3 — base global (skin identidade 2026, fundo claro) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.005em;
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p { color: var(--muted); }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

.section { padding-block: var(--space-section); position: relative; }

.section-head { max-width: 640px; margin-bottom: var(--section-head-mb); }
.section-head p { margin-top: 0.8rem; font-size: var(--text-lead); }

/* Destaques de texto — Kualine bold na cor de acento (Blinky reprovada p/ leitura) */
.hl { font-family: var(--font-display); font-weight: 700; color: var(--red); }
.hl-strong { font-family: var(--font-display); font-weight: 700; color: var(--red); }

/* Palavras-chave em bold pra leitura dinâmica */
p strong { font-weight: 600; color: inherit; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 0.9rem;
}

/* Cartão (o ".glass" da V1 vira cartão sólido claro) */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* Botoes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.02rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn:active { transform: translateY(1px) scale(0.98); }

@keyframes btn-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(128, 236, 255, 0.45), 0 12px 26px -12px rgba(30, 25, 19, 0.45); }
  50% { transform: scale(1.045); box-shadow: 0 0 0 9px rgba(128, 236, 255, 0), 0 12px 26px -12px rgba(30, 25, 19, 0.45); }
}

.btn-cta {
  background: var(--cyan);
  color: var(--ink);
  border: 2px solid rgba(30, 25, 19, 0.22);
  padding-inline: 2.7rem;
  min-width: min(320px, 100%);
  box-shadow: 0 12px 26px -12px rgba(30, 25, 19, 0.45);
  animation: btn-pulse 1.8s ease-in-out infinite;
}
.btn-cta:hover { filter: brightness(1.05); }

.btn-green {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 0 0 26px rgba(128, 236, 255, 0.35), 0 12px 26px -12px rgba(0, 0, 0, 0.5);
  animation: btn-pulse 1.8s ease-in-out infinite;
}
.btn-green:hover { filter: brightness(1.05); }

.btn-light {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.45);
}
.btn-light:hover { transform: translateY(-2px); filter: brightness(1.05); }

.btn-block { width: 100%; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
  * { animation: none !important; }
}

/* Footer (bloco ink, contínuo com a seção final) */
.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2.2rem 1rem 2.6rem;
  text-align: center;
}
.site-footer img { height: 30px; width: auto; margin: 0 auto 0.7rem; opacity: 0.95; }
.site-footer p { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.55); }