/* =========================================================
   base.css — Reset, tipografía base y utilidades
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Lora', Georgia, serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  font-weight: 400;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: var(--fs-base);
}

/* ── Contenedor ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Sección genérica ─────────────────────────────── */
.section {
  padding-block: var(--space-24);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* ── Botones ──────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: var(--space-3) var(--space-8);
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: .5px;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  display: inline-block;
  padding: var(--space-3) var(--space-8);
  border: 2px solid currentColor;
  border-radius: var(--radius-full);
  font-weight: 700;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--fs-lg);
}

/* ── Skeleton loader ──────────────────────────────── */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.skeleton {
  height: 280px;
  background: linear-gradient(90deg, #e8e0d8 25%, #f5f0eb 50%, #e8e0d8 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-lg);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Utilidades ───────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0,0,0,0);
  overflow: hidden;
}

.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }

/* Decorador dorado bajo títulos */
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: var(--space-3) auto 0;
  border-radius: var(--radius-full);
}