/* ============================================================
   Auditas — Base / Reset / Tipografía / Utilidades
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

/* SIN overflow-x aquí ni en <body>: cualquier overflow distinto de
   "visible" en html o body rompe position:sticky de sus descendientes
   en TODA la página (el navegador computa el otro eje como "auto"
   automáticamente, aunque no se declare — bug clásico y muy
   documentado de CSS). El contenido decorativo que sobresale ya se
   contiene sección por sección con su propio overflow:hidden local
   (ver subpage.css, hero, etc.) — no hace falta este bloqueo global. */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--black80);
  background: var(--whitef);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-title); font-weight: var(--fw-bold); line-height: 1.12; }

ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 3px solid var(--infodit);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section { position: relative; }

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

/* ---- Reveal on scroll ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-inview { opacity: 1; transform: none; }
[data-reveal][data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal][data-reveal-delay="5"] { transition-delay: 0.40s; }

/* ---- Tooltip reutilizable ---- */
.tooltip { position: relative; display: inline-flex; align-items: center; cursor: help; }
.tooltip__icon { width: 22px; height: 22px; transition: transform var(--t-fast) var(--ease-out); }
.tooltip:hover .tooltip__icon, .tooltip:focus-visible .tooltip__icon { transform: scale(1.15); }
.tooltip__bubble {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  z-index: 40;
  width: max-content;
  max-width: min(320px, 78vw);
  padding: 10px 13px;
  background: rgba(25, 26, 33, 0.97);
  color: var(--grayudit);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-s);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  font-family: var(--font-body);
  font-size: var(--fs-mini);
  line-height: 1.5;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), visibility var(--t-fast);
  pointer-events: none;
}
.tooltip__bubble::after {
  content: "";
  position: absolute;
  top: 100%; right: 8px;
  border: 7px solid transparent;
  border-top-color: rgba(25, 26, 33, 0.97);
}
.tooltip:hover .tooltip__bubble,
.tooltip:focus-visible .tooltip__bubble,
.tooltip:focus-within .tooltip__bubble {
  opacity: 1; visibility: visible; transform: translateY(0) scale(1);
}

/* ---- Botón base (microanimación) ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  font-family: var(--font-body);
  font-size: var(--fs-link);
  line-height: 1;
  border-radius: var(--r-s);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out),
              background-color var(--t-med) var(--ease-out),
              filter var(--t-med) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.98); }

.btn--primary {
  background: var(--yelludit20);
  color: var(--blackdit);
  padding: var(--sp-8) var(--sp-16);
  box-shadow: 4px 6px 14px rgba(0, 0, 0, 0.35);
}
.btn--primary:hover {
  background: var(--yelludit);
  transform: translateY(-2px);
  box-shadow: 6px 10px 20px rgba(0, 0, 0, 0.40);
}
.btn--primary .btn__icon { width: 16px; height: 16px; transition: transform var(--t-med) var(--ease-spring); }
/* El SVG base (arrow-right) apunta hacia arriba; se rota 90° para apuntar a la derecha (como en el diseño) */
.btn--primary .btn__icon img { width: 16px; height: 16px; transform: rotate(90deg); }
.btn--primary:hover .btn__icon { transform: translateX(3px); }

/* ---- prefers-reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}
