/* ============================================================
   MULHERES SEM MEDO — DESIGN SYSTEM
   utilities.css · Classes utilitárias + animações
   ============================================================ */

/* ---------- Acessibilidade ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Texto ---------- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-balance { text-wrap: balance; }
.text-muted  { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-on-dark { color: var(--color-on-dark); }
.text-lg { font-size: var(--fs-lg); line-height: var(--lh-relaxed); }
.text-sm { font-size: var(--fs-sm); }
.lead { font-size: var(--fs-lg); line-height: var(--lh-relaxed); color: var(--color-text-muted); }
.uppercase { text-transform: uppercase; letter-spacing: var(--ls-wide); }
.script { font-family: var(--font-script); font-weight: var(--fw-bold); color: var(--color-accent); }

/* Corpo de texto rico (páginas com muito conteúdo) */
.prose { max-width: 68ch; }
.prose p { margin-top: var(--sp-4); line-height: var(--lh-relaxed); color: var(--color-ink-soft); }
.prose p:first-child { margin-top: 0; }
.prose h2 { margin-top: var(--sp-8); }
.prose h3 { margin-top: var(--sp-6); margin-bottom: var(--sp-2); }
.prose > *:first-child { margin-top: 0; }
.prose strong { color: var(--color-heading); }

/* ---------- Layout helpers ---------- */
.flow > * + * { margin-top: var(--flow, var(--sp-4)); }
.flow--lg { --flow: var(--sp-6); }
.flow--sm { --flow: var(--sp-2); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.cluster--between { justify-content: space-between; }
.stack-center { display: grid; justify-items: center; text-align: center; }
.full-bleed-media { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); }

/* Espaçamentos pontuais */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }
.mt-8 { margin-top: var(--sp-8); }
.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }

/* ---------- Divisor decorativo ---------- */
.divider-heart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  color: var(--color-accent);
  margin-block: var(--sp-5);
}
.divider-heart::before,
.divider-heart::after {
  content: "";
  height: 1px;
  width: min(6rem, 20vw);
  background: linear-gradient(to right, transparent, var(--c-purple-200));
}
.divider-heart::after { background: linear-gradient(to left, transparent, var(--c-purple-200)); }

/* ---------- Superfície “vidro” sobre imagem ---------- */
.glass {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--r-md);
}

/* ---------- Animações de entrada (reveal ao rolar) ----------
   As regras são escopadas em .js: sem JavaScript, todo o conteúdo
   permanece visível (a classe .js é adicionada no <head>). */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* Escalonamento por índice (data-reveal-stagger em um container) */
.js [data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.js [data-reveal-stagger].is-visible > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 40ms; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 120ms; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 200ms; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 280ms; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 360ms; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 440ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; }
}

/* ---------- Faixa marquee (frases da marca) ---------- */
.marquee {
  overflow: hidden;
  background: var(--gradient-brand);
  color: #fff;
  padding-block: var(--sp-4);
}
.marquee__track {
  display: flex;
  gap: var(--sp-8);
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-size: var(--fs-sm);
  white-space: nowrap;
}
.marquee__track span::after { content: "♥"; color: var(--c-magenta-200); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ---------- Utilidades de exibição ---------- */
.hide-mobile { display: none; }
@media (min-width: 720px) { .hide-mobile { display: revert; } .hide-desktop { display: none; } }
