@media (max-width: 991px) {
  .brand-learn {
    font-size: 1.2rem;
  }

  .brand-academy {
    font-size: 0.6rem;
    letter-spacing: 2.5px;
  }

  .md-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .md-hero-content {
    max-width: 100%;
  }

  .md-hero-actions {
    justify-content: center;
  }

  .md-stats {
    justify-content: center;
  }

  .md-hero-visual {
    order: -1;
  }

  .md-hero-img-wrapper img {
    height: 320px;
  }

  .md-hero-float {
    display: none;
  }

  .md-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--md-surface-container-lowest);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--md-elevation-3);
    border-radius: 0 0 var(--md-shape-md) var(--md-shape-md);
  }

  .md-nav-links.open {
    display: flex;
  }

  .md-nav-toggle {
    display: flex;
  }

  .md-grid-4,
  .md-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .md-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .md-section {
    padding: 56px 0;
  }

  .md-grid-3,
  .md-grid-4,
  .md-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .md-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .md-cta {
    padding: 32px 24px;
  }

  .md-blog-content {
    padding: 24px;
  }

  .md-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .md-chatbot {
    width: calc(100% - 24px);
    right: 12px;
    bottom: 88px;
  }

  .md-chatbot-trigger {
    right: 80px;
  }
}

@media (max-width: 575px) {
  .md-grid-2,
  .md-grid-3,
  .md-grid-4,
  .md-grid-5 {
    grid-template-columns: 1fr;
  }

  .md-hero {
    padding: 120px 0 60px;
  }

  .md-hero-title {
    font-size: 2rem;
  }

  .md-stats-bar {
    padding: 32px 20px;
  }

  .md-stats-item-number {
    font-size: 2rem;
  }

  .md-container {
    padding: 0 16px;
  }

  .md-nav-inner {
    padding: 0 16px;
  }
}

@media print {
  .md-whatsapp,
  .md-chatbot-trigger,
  .md-chatbot,
  .md-back-top,
  .md-preloader {
    display: none !important;
  }
}