/* ==========================================================================
   bb2026 — BASE
   Reset ligero + tipografia por defecto. Mobile-first.
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto; /* el scroll suave lo gestiona Lenis */
}

body {
  margin: 0;
  background: var(--bb-paper);
  color: var(--bb-body);
  font-family: var(--bb-font-body);
  font-weight: 400;
  font-size: var(--bb-size-body);
  line-height: 1.76;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Bloquea el scroll cuando el overlay del menu esta abierto */
body.bb-nav-open { overflow: hidden; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bb-font-display);
  font-weight: 700;
  color: var(--bb-ink);
  margin: 0 0 var(--bb-s2);
  line-height: 1.15;
}

p { margin: 0 0 var(--bb-s3); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--bb-ink);
  text-decoration: none;
  transition: color 0.3s var(--bb-ease), opacity 0.3s var(--bb-ease);
}
a:hover, a:focus-visible { color: var(--bb-accent); }

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

input, textarea, select { font: inherit; color: inherit; }

ul, ol { margin: 0 0 var(--bb-s3); padding-left: var(--bb-s3); }

blockquote {
  margin: var(--bb-s4) 0;
  padding-left: var(--bb-s3);
  border-left: 1px solid var(--bb-ink-soft);
  font-family: var(--bb-font-lyric);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--bb-ink);
}

hr {
  border: 0;
  border-top: 1px solid var(--bb-ink-soft);
  margin: var(--bb-s5) 0;
}

/* --- Foco visible accesible --- */
:focus-visible {
  outline: 2px solid var(--bb-accent);
  outline-offset: 3px;
}

/* --- Solo lectores de pantalla --- */
.bb-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --- Salto al contenido --- */
.bb-skip-link {
  position: absolute;
  top: -100px;
  left: var(--bb-s2);
  z-index: 999;
  background: var(--bb-ink);
  color: var(--bb-paper);
  padding: var(--bb-s1) var(--bb-s2);
  font-family: var(--bb-font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.bb-skip-link:focus { top: var(--bb-s2); color: var(--bb-paper); }

/* --- Reveals: estado inicial. El estado final lo aplica GSAP o el fallback --- */
.bb-reveal {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}
.bb-reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--bb-dur) var(--bb-ease), transform var(--bb-dur) var(--bb-ease);
}

/* Sin JS nunca escondemos contenido */
.no-js .bb-reveal { opacity: 1; transform: none; }

/* --- Respeto por prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .bb-reveal { opacity: 1 !important; transform: none !important; }
}
