/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: 0;                   /* arquitectónico, sin pill */
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    color var(--transition),
    border-color var(--transition);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:active { transform: scale(0.98); }

/* Primario — fondo oro, texto oscuro */
.btn-primary {
  background: var(--color-gold);
  color: var(--color-stone-dark);
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  color: var(--color-stone-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
}

/* Outline blanco — para secciones oscuras */
.btn-outline {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  color: white;
  transform: translateY(-2px);
}

/* Outline dorado — para secciones oscuras */
.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-outline-gold:hover {
  background: var(--color-gold-muted);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

/* Outline oscuro — para secciones claras */
.btn-outline-dark {
  background: transparent;
  color: var(--color-stone-dark);
  border-color: var(--color-stone-dark);
}

.btn-outline-dark:hover {
  background: var(--color-stone-dark);
  color: white;
  transform: translateY(-2px);
}

/* WhatsApp */
.btn-whatsapp {
  background: #25D366;
  color: white;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #1EBF5A;
  border-color: #1EBF5A;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

/* Email */
.btn-email {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-email:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* Tamaños */
.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-md);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-lg svg {
  width: 20px;
  height: 20px;
}

/* ── GREEK RULE — divisor oro + diamante central ──────────────── */
.greek-rule {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) auto;
  max-width: 420px;
  width: 100%;
}

.greek-rule::before,
.greek-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.55;
}

.greek-rule-diamond {
  display: block;
  width: 7px;
  height: 7px;
  background: var(--color-gold);
  transform: rotate(45deg);
  flex-shrink: 0;
  opacity: 0.85;
}

/* Variante ancha */
.greek-rule.wide {
  max-width: 600px;
}

/* Variante completa (full-width, más sutil) */
.greek-rule.full {
  max-width: 100%;
}

.greek-rule.full::before,
.greek-rule.full::after {
  opacity: 0.2;
}

/* ── EYEBROW GREEK — etiqueta de sección estilo inscripción ─────── */
.eyebrow-greek {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

/* ── SECTION STONE — sección oscura tipo piedra ──────────────── */
.section-stone {
  background: var(--color-stone-dark);
  color: rgba(255, 255, 255, 0.82);
}

.section-stone h2,
.section-stone h3,
.section-stone h4 {
  color: white;
}

.section-stone .section-label,
.section-stone .eyebrow-greek {
  color: var(--color-gold);
}

/* Patrón de meandro griego para secciones oscuras */
.greek-key-top {
  position: relative;
}

.greek-key-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='12'%3E%3Cpath d='M0 11 L0 4 L4 4 L4 0 L16 0 L16 4 L20 4 L20 11' fill='none' stroke='%23D4AF37' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 20px 12px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
}

/* ── DIVIDER — barra oro delgada ─────────────────────────────── */
.divider {
  width: 80px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
  margin: var(--space-4) auto;
}

.divider-left { margin-left: 0; }

/* ── BADGE ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-primary {
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-gold);
}

/* ── TOAST ────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: var(--z-toast);
  background: var(--color-stone-dark);
  color: white;
  padding: var(--space-4) var(--space-8);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition), opacity var(--transition);
  opacity: 0;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success { background: var(--color-success); border-color: transparent; }
.toast.error   { background: var(--color-error);   border-color: transparent; }

/* ── LOADER ───────────────────────────────────────────────────── */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ── FLEUR ORNAMENT (mantenido por compatibilidad) ──────────── */
/* Redireccionado a greek-rule estilo */
.fleur-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin: var(--space-4) 0;
  color: var(--color-gold);
}

.fleur-ornament::before,
.fleur-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
  max-width: 160px;
}

.fleur-ornament svg {
  display: none; /* ocultamos el SVG fleur, mostramos solo las líneas */
}

/* ── SECTION ORNAMENT ─────────────────────────────────────────── */
.ornament {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.ornament-line {
  flex: 1;
  height: 1px;
  background: var(--color-border-light);
}

.ornament-icon {
  color: var(--color-gold);
  font-size: 1.25rem;
}