/* ==========================================================================
   base.css — Reset + primitivas COMPARTIDAS por todas las plantillas.
   Solo neutralidades y utilidades. La personalidad visual (layout, hero,
   tipografía display) vive en el <style> de cada plantilla.
   Todo color = var(--color-*) de paletas.css. 0 hex sueltos.
   v2 (2026-07-16): sistema de botones, sombras y detalles afinados a nivel
   premium — sin romper el contrato de datos ni renombrar nada.
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

::selection {
  background-color: color-mix(in srgb, var(--color-primary) 22%, transparent);
  color: var(--color-text);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* El atributo hidden debe ganar a img{display:block} (regla de autor vs UA).
   render.js oculta con [hidden] los elementos data-show vacíos (logo, fotos). */
[hidden] {
  display: none !important;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.018em;
  text-wrap: balance;
  color: var(--color-text);
}

p {
  margin: 0;
  text-wrap: pretty;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Accesibilidad: texto solo para lectores de pantalla */
.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;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-primary) 60%, transparent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Contenedor */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* --------------------------------------------------------------------------
   Botones — sistema afinado (todas las plantillas los usan vía .btn .btn-*)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.82rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  will-change: transform;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out),
    background-color 0.25s var(--ease-out), color 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
  transition-duration: 0.08s;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--color-primary) 60%, transparent);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 12px 26px -8px color-mix(in srgb, var(--color-primary) 68%, transparent);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: color-mix(in srgb, var(--color-primary) 7%, transparent);
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Profundidad compartida — tarjetas comunes ganan vida (hover lift + sombra).
   Vocabulario reutilizado por toda la biblioteca; las plantillas que definen
   su propio :hover lo sustituyen con la misma intención (sin conflicto).
   -------------------------------------------------------------------------- */
.contact-card,
.location-card {
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}
.contact-card:hover,
.location-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--color-border));
}
.socials a {
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out),
    transform 0.2s var(--ease-out);
}
.socials a:hover {
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
  .btn:hover {
    transform: none;
  }
}