/* ==========================================================================
   ISTCGE ASCEND - RESPONSIVE STYLES
   Adaptabilidad para pantallas medianas, tablets y móviles.
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .value-prop-card {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .value-item:nth-child(2)::after {
    display: none;
  }
  
  .features-6-grid,
  .webinars-grid,
  .courses-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 992px) {
  .navbar {
    height: 70px;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(5, 11, 23, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--cyan-neon);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
    z-index: 49;
  }
  
  .nav-links.active {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-section {
    background-position: 80% center;
    padding: 4.5rem 0 3rem 0;
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 2.4rem;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .comp-col.convencional {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
  
  .routes-grid {
    grid-template-columns: 1fr;
  }
  
  .careers-grid {
    grid-template-columns: 1fr;
  }
  
  .career-comparator-cta {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-institute-tag {
    font-size: 0.8rem;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .value-prop-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.25rem;
  }
  
  .value-item::after {
    display: none !important;
  }
  
  .features-6-grid,
  .webinars-grid,
  .courses-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .test-container-box {
    padding: 2rem 1.5rem;
  }
  
  .test-question-title {
    font-size: 1.3rem;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .floating-advisor-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    padding: 0.75rem 1.2rem;
    font-size: 0.82rem;
  }
  
  .modal-box {
    padding: 1.75rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .top-announcement-bar {
    font-size: 0.8rem;
  }
  
  .career-specs-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}