/* ==========================================================================
   RAHAZO · base.css
   Fuentes, reset, tipografia, accesibilidad y utilidades globales
   Depende de: tokens.css
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@700;800;900&display=swap');

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--sp-4));
  overflow-x: clip; /* el drawer fuera de pantalla no genera scroll horizontal */
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip; /* clip (no hidden) para no romper position: sticky */
}

/* Bloqueo de scroll con el menu movil abierto (se aplica a <html>) */
html.is-locked {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button {
  cursor: pointer;
  background: none;
  border: 0;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
  padding: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* El atributo hidden siempre gana sobre display de componentes */
[hidden] {
  display: none !important;
}

/* --- TIPOGRAFIA -------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 { font-size: var(--fs-3xl); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); font-weight: var(--fw-bold); }
h4 { font-size: var(--fs-md); font-weight: var(--fw-bold); }

p {
  text-wrap: pretty;
}

p + p {
  margin-top: var(--sp-4);
}

strong,
b {
  font-weight: var(--fw-semibold);
}

small {
  font-size: var(--fs-sm);
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) ease;
}

a:hover {
  color: var(--text);
}

hr {
  border: 0;
  border-top: var(--border-w) solid var(--border);
  margin: var(--sp-6) 0;
}

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

/* --- ACCESIBILIDAD ----------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: var(--z-toast);
  padding: var(--sp-2) var(--sp-4);
  background: var(--cta);
  color: var(--on-cta);
  font-weight: var(--fw-bold);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

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

.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-on-dark);
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: currentColor;
}

.lead {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 62ch;
}

.text-muted { color: var(--text-muted); }
.text-brand { color: var(--brand-on-dark); }
.text-cta { color: var(--cta); }
.text-center { text-align: center; }
.text-upper { text-transform: uppercase; letter-spacing: var(--tracking-wide); }

.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }

.stack > * + * { margin-top: var(--sp-4); }
.stack-lg > * + * { margin-top: var(--sp-6); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
}

/* --- REVEAL AL HACER SCROLL (activado por main.js) --------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* --- MOVIMIENTO REDUCIDO ----------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}