/* ============================================================
   base.css
   Reset, estilos globales y clases utilitarias reutilizables.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--crema);
  color: var(--texto);
  overflow-x: hidden;
}

/* ── Cabeceras de sección (reutilizable) ── */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* Variante alineada a la izquierda */
.section-header--left {
  text-align: left;
}

.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--marino);
  line-height: 1.2;
}

/* Acento de color en palabras clave del título */
.section-title span {
  color: var(--verde);
}

.section-line {
  width: 60px;
  height: 2px;
  background: var(--dorado);
  margin: 1.5rem auto 0;
}

/* Variante sin centrado */
.section-line--left {
  margin-left: 0;
}

/* ── Botones globales ── */
.btn-primary {
  background: var(--verde);
  color: var(--blanco);
  padding: .9rem 2rem;
  text-decoration: none;
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
  display: inline-block;
}

.btn-primary:hover {
  background: var(--dorado);
  color: var(--marino);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid rgba(222,225,196,.4);
  color: var(--salvia);
  padding: .9rem 2rem;
  text-decoration: none;
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), color var(--transition);
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--verde);
  color: var(--blanco);
}

/* ── Placeholder visual genérico ── */
.placeholder-icon {
  font-size: 3rem;
  opacity: .4;
}

.placeholder-text {
  color: var(--salvia);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .6;
}