/* ============================================================
   CREA — Estilos base compartidos entre las tres propuestas
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* Reset y base */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--crea-body-font);
  color: var(--crea-black);
  background-color: var(--crea-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--crea-heading-font);
  font-weight: 600;
  line-height: 1.2;
  color: var(--crea-black);
}

/* Línea dorada decorativa */
.crea-gold-line {
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--crea-gold);
  margin-bottom: 1.5rem;
}

.crea-gold-line--center {
  margin-left: auto;
  margin-right: auto;
}

.crea-gold-line--long {
  width: 80px;
}

/* Etiqueta de sección */
.crea-section-label {
  font-family: var(--crea-body-font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crea-gold);
  display: block;
  margin-bottom: 0.75rem;
}

/* Botones */
.btn-crea-primary {
  background-color: var(--crea-black);
  color: var(--crea-white);
  border: 2px solid var(--crea-black);
  padding: 0.75rem 2rem;
  font-family: var(--crea-body-font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  display: inline-block;
  transition: var(--crea-transition);
  cursor: pointer;
}
.btn-crea-primary:hover,
.btn-crea-primary:focus {
  background-color: var(--crea-gold);
  border-color: var(--crea-gold);
  color: var(--crea-white);
  outline: 2px solid var(--crea-gold);
  outline-offset: 2px;
}

.btn-crea-outline {
  background-color: transparent;
  color: var(--crea-black);
  border: 2px solid var(--crea-black);
  padding: 0.75rem 2rem;
  font-family: var(--crea-body-font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  display: inline-block;
  transition: var(--crea-transition);
  cursor: pointer;
}
.btn-crea-outline:hover,
.btn-crea-outline:focus {
  background-color: var(--crea-black);
  color: var(--crea-white);
  outline: 2px solid var(--crea-black);
  outline-offset: 2px;
}

.btn-crea-gold {
  background-color: var(--crea-gold);
  color: var(--crea-white);
  border: 2px solid var(--crea-gold);
  padding: 0.75rem 2rem;
  font-family: var(--crea-body-font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  display: inline-block;
  transition: var(--crea-transition);
  cursor: pointer;
}
.btn-crea-gold:hover,
.btn-crea-gold:focus {
  background-color: var(--crea-gold-dark);
  border-color: var(--crea-gold-dark);
  color: var(--crea-white);
  outline: 2px solid var(--crea-gold-dark);
  outline-offset: 2px;
}

/* WhatsApp flotante */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 52px;
  height: 52px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  transition: var(--crea-transition);
  aria-label: "WhatsApp";
}
.whatsapp-fab:hover {
  background-color: #1ebe5d;
  transform: scale(1.07);
}
.whatsapp-fab svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* Sección gris clara */
.section-gray {
  background-color: var(--crea-gray-light);
}

/* Sección oscura */
.section-dark {
  background-color: var(--crea-carbon);
  color: var(--crea-white);
}
.section-dark h2, .section-dark h3 {
  color: var(--crea-white);
}

/* Imagen placeholder */
.img-placeholder {
  background-color: var(--crea-gray-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crea-gray);
  font-family: var(--crea-body-font);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border: 1px dashed var(--crea-border);
}

/* Animaciones de entrada */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Focus accesible global */
*:focus-visible {
  outline: 2px solid var(--crea-gold);
  outline-offset: 3px;
}