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

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

body {
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ── UTILIDADES GLOBALES ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* Clase para texto en mayúsculas tipo etiqueta */
.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-gold);
  font-family: var(--font-body);
}

/* Texto serif (para usar inline si necesitas) */
.serif {
  font-family: var(--font-display);
}

/* ── ANIMACIONES DE ENTRADA (scroll reveal) ──
   Las clases .reveal y .reveal-left empiezan
   invisibles y se activan con JS cuando aparecen
   en pantalla.
   ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.in {
  opacity: 1;
  transform: translateX(0);
}

/* Delays para animar elementos en secuencia */
.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }
.delay-3 { transition-delay: 0.30s; }
.delay-4 { transition-delay: 0.40s; }

/* ── BOTONES GLOBALES ── */

/* Botón oscuro (principal) */
.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 16px 36px;
  background: var(--color-ink);
  color: var(--color-paper);
  border: none;
  border-radius: var(--border-radius);
  transition: background var(--transition);
}
.btn-dark:hover {
  background: var(--color-gold);
}

/* Botón dorado */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 16px 40px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  border-radius: var(--border-radius);
  transition: all var(--transition);
}
.btn-gold:hover {
  background: var(--color-gold);
  color: var(--color-ink);
}

/* Botón fantasma (texto con flecha) */
.btn-ghost {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.btn-ghost:hover {
  color: var(--color-ink);
}
.btn-ghost svg {
  transition: transform var(--transition);
}
.btn-ghost:hover svg {
  transform: translateX(4px);
}

/* ── ENCABEZADOS DE SECCIÓN ── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 72px;
  gap: 32px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 300;
  line-height: 1.1;
}
.section-title em {
  font-style: italic;
  color: var(--color-gold);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-muted);
  max-width: 360px;
  text-align: right;
  line-height: 1.7;
}

/* ── RESPONSIVE BASE ── */
@media (max-width: 768px) {
  :root {
    --container-px: 20px;
    --section-pad: 80px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 48px;
  }

  .section-desc {
    text-align: left;
    max-width: 100%;
  }
}