/* ========================================
   VERITASO — Responsive Breakpoints
   ======================================== */

@media (max-width: 1100px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .why-item:nth-child(2) { border-right: none; }
  .why-item:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-block:nth-child(2) { border-right: none; }
  .stat-block:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,0.1); }
}

@media (max-width: 960px) {
  section { padding: 60px 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 60px 0; }
  .hero-image { display: none; }
  .feature-block { grid-template-columns: 1fr; }
  .feature-block__content { padding: 3rem 2.5rem; }
  .feature-block__image { min-height: 320px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured__image { height: 280px; }
  .newsletter-inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact-layout { grid-template-columns: 1fr; }
  .course-detail-grid { grid-template-columns: 1fr; }
  .course-sidebar { position: static; }
  .intro-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .instructors-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 1.2rem; }
  .header-topbar .container { flex-direction: column; gap: 0.4rem; }
  .topbar-left { flex-wrap: wrap; gap: 1rem; }
  .header-main .container { flex-wrap: wrap; }

  .main-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    transition: left 0.3s ease;
    z-index: 900;
    box-shadow: 4px 0 30px rgba(0,0,0,0.15);
    overflow-y: auto;
  }
  .main-nav.open { left: 0; }
  .nav-list { flex-direction: column; width: 100%; gap: 0; }
  .nav-link { padding: 0.8rem 0; border-bottom: 1px solid var(--rule); width: 100%; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-top: none;
    background: var(--paper-light);
    display: none;
  }
  .nav-item.open .nav-dropdown { display: block; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26,24,20,0.5);
    z-index: 850;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  .mobile-overlay.visible { opacity: 1; visibility: visible; }

  .hero-content { padding: 50px 0; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; padding: 40px 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .instructors-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .feature-block__content { padding: 2.5rem 1.5rem; }
  .contact-info { padding: 2.5rem 1.5rem; }
  .contact-form-area { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 60px 0; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .course-sidebar { top: 0; }
  .resources-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .newsletter-input { border-right: 1px solid var(--rule); border-bottom: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; text-align: center; }
  .stat-num { font-size: 1.5rem; }
  .stat-block__num { font-size: 2.5rem; }
  .cta-band__actions { flex-direction: column; align-items: center; }
  .blog-featured__image { height: 200px; }
  .partners-logos { gap: 1.5rem; }
}