/**
 * rnt-base.css — Sistema de botones + utilidades de sección + responsive base
 * RNT Design System · AppCors S.A.S. × Red Nacional de Transportes
 */

/* ═══════════════════════════════════════════════════════
   BUTTON SYSTEM — 3 variantes premium
   ═══════════════════════════════════════════════════════ */

.btn-primary-rnt {
  background: linear-gradient(135deg, var(--accent-dark, #9a7a1e) 0%, var(--accent-color, #C8A951) 100%);
  color: var(--navy-deep, #0B1D3A);
  border: none;
  padding: 10px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: var(--font-sm, 0.8125rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-base, 0.3s cubic-bezier(0.4,0,0.2,1));
  box-shadow: 0 3px 14px rgba(200,169,81,0.32);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  margin-left: 20px;
}

.btn-primary-rnt:hover,
.btn-primary-rnt:focus {
  background: linear-gradient(135deg, var(--accent-color, #C8A951) 0%, var(--accent-dark, #9a7a1e) 100%);
  color: var(--navy-deep, #0B1D3A);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,81,0.45);
}

.btn-secondary-rnt {
  background: transparent;
  color: var(--navy-deep, #0B1D3A);
  border: 2px solid var(--navy-mid, #1B3A6B);
  padding: 11px 26px;
  border-radius: var(--radius-md, 14px);
  font-weight: 600;
  font-size: var(--font-sm, 0.8125rem);
  letter-spacing: 0.04em;
  transition: all var(--transition-base, 0.3s cubic-bezier(0.4,0,0.2,1));
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
}

.btn-secondary-rnt:hover {
  background: var(--navy-deep, #0B1D3A);
  color: white;
  border-color: var(--navy-deep, #0B1D3A);
}

.btn-ghost-rnt {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.3);
  padding: 11px 26px;
  border-radius: var(--radius-md, 14px);
  font-weight: 600;
  font-size: var(--font-sm, 0.8125rem);
  transition: all var(--transition-base, 0.3s cubic-bezier(0.4,0,0.2,1));
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
}

.btn-ghost-rnt:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.6);
  color: white;
}

/* ═══════════════════════════════════════════════════════
   SECTION COLOR UTILITIES — ritmo visual entre secciones
   ═══════════════════════════════════════════════════════ */

/* Azul navy muy suave — sensación premium fría */
.section-tinted {
  background-color: #EEF2F8 !important;
}

/* Beige cálido — cierra secciones con calidez */
.section-warm {
  background-color: #FAF8F4 !important;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE BASE — Silver components
   ═══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .dif-card { padding: 28px 20px; }
  .testi-card { padding: 24px; }
  .paso-card { padding: 28px 20px; }
  .cta-actions { justify-content: center; }
  .hero-lead { max-width: 100%; }
}

@media (max-width: 576px) {
  .trust-inner { gap: 14px; }
  .btn-primary-rnt,
  .btn-ghost-rnt,
  .btn-secondary-rnt { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; }
}

/* Ocultar CTA del header en mobile — hamburguesa toma el control */
@media (max-width: 1199px) {
  .header .btn-primary-rnt {
    display: none !important;
  }
}

/* Texto CTA más compacto en tablet */
@media (min-width: 1200px) {
  .header .btn-primary-rnt {
    font-size: 0.75rem;
    padding: 9px 20px;
    letter-spacing: 0.04em;
  }
}