/* ============================================================
   base.css · reset, globales y utilidades compartidas
   ============================================================ */

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

/* Los wrappers que monta loader.js no deben generar caja:
   así el componente (ej. header sticky) se comporta como hijo directo. */
[data-component] { display: contents; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
}

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

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--celeste-claro);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--celeste);
}

/* Franja de rayas del escudo, como divisor */
.franja-rayas {
  height: 6px;
  width: 100%;
  background-image: var(--rayas);
  opacity: .9;
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.6rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .02em;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  will-change: transform;
}
.btn--primary { background: var(--celeste); color: var(--blanco); }
.btn--primary:hover { background: var(--celeste-claro); transform: translateY(-2px); box-shadow: 0 12px 28px -10px var(--celeste-oscuro); }
.btn--ghost { border: 1px solid var(--linea); color: var(--txt); }
.btn--ghost:hover { border-color: var(--celeste); color: var(--celeste-claro); transform: translateY(-2px); }

/* --- Reveal on scroll (lo activa loader.js vía IntersectionObserver) --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

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