/* ========================================
   DDIT — Responsive / Mobile
   ======================================== */

/* ---- Large tablet (≤ 1024px) ---- */
@media (max-width: 1024px) {
  .cards-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ---- Tablet (≤ 900px) ---- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-visual {
    order: -1;
    max-width: 440px;
    margin-inline: auto;
    width: 100%;
  }

  .hero-img {
    height: 360px;
  }

  .hero-stat { display: none; }

  .hero-title {
    font-size: clamp(1.7rem, 5vw, 2.4rem);
  }

  .cards-3 {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-inline: auto;
  }

  .features-2 {
    grid-template-columns: 1fr;
  }
}

/* ---- Standard tablet (≤ 768px) ---- */
@media (max-width: 768px) {
  :root {
    --s5: 48px;
    --s6: 64px;
  }

  .hero {
    padding-block: 36px 52px;
  }

  .hero-img { height: 300px; }

  .chips { gap: 8px; }
  .chip  { font-size: 13px; padding: 8px 16px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Mobile (≤ 600px) ---- */
@media (max-width: 600px) {
  .hero-visual { max-width: 100%; }
  .hero-img { height: 260px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ---- Small mobile (≤ 480px) ---- */
@media (max-width: 480px) {
  :root {
    --s4: 28px;
    --s5: 40px;
  }

  .hero-badge { font-size: 11.5px; }
  .hero-img   { height: 240px; }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .btn-lg {
    padding: 12px 28px;
    font-size: 15px;
  }

  .footer-brand .f-logo { height: 38px; }
  .footer-bottom { padding-block: 16px; }

  .section { padding-block: var(--s4); }
  .cta-dark { padding-block: var(--s4); }
}

/* ---- Landscape phone ---- */
@media (max-height: 600px) and (orientation: landscape) {
  .hero { padding-block: 28px 36px; }
  .hero-img { height: 220px; }
}

/* ---- Touch / coarse pointer ---- */
@media (hover: none) and (pointer: coarse) {
  .btn, .hb-btn { min-height: 44px; }
  .hb-chip, .hb-lec-card, .hb-ws-card, .hb-testi { cursor: pointer; }

  .hb-lec-card:hover,
  .hb-ws-card:hover,
  .hb-testi:hover,
  .hb-chip:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ---- Print ---- */
@media print {
  .header, .footer, .hb-cta, .hb-ticker, .menu-toggle, .modal {
    display: none !important;
  }
  .section { padding-block: 24px; }
  body { font-size: 12px; }
}

/* ---- Very large screens (≥ 1400px) ---- */
@media (min-width: 1400px) {
  .container { max-width: 1320px; }
  .hb-hero__img { height: 580px; }
}