/* ============================================
   EDUCANDIS – responsive.css
   ============================================ */

/* ---- Tablet ≤ 1024px ---- */
@media (max-width: 1024px) {

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid .service-card:last-child {
    grid-column: 1 / -1;
    max-width: 480px;
    margin-inline: auto;
  }

  .kfs-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }

  .puzzle-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 180px);
  }
}

/* ---- Mobile ≤ 768px ---- */
@media (max-width: 768px) {

  /* Nav */
  .nav-links,
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Mobile nav overlay */
  .mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    position: fixed;
    inset: 0;
    background: rgba(26,26,46,.98);
    backdrop-filter: blur(12px);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
  }
  .mobile-nav.open {
    opacity: 1;
    visibility: visible;
  }
  .mobile-nav a {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(255,255,255,.85);
    transition: color .2s;
  }
  .mobile-nav a:hover { color: #e34234; }
  .mobile-nav .btn { font-size: 1rem; }

  /* Hero */
  .hero-content { padding-block: 100px 60px; }
  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }
  .services-grid .service-card:last-child {
    max-width: 100%;
  }

  /* KFS */
  .kfs { padding-block: 64px; }
  .kfs::before { display: none; }

  /* Puzzle */
  .puzzle-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 160px);
  }
  .puzzle-piece--wide  { grid-column: 1 / -1; }
  .puzzle-piece--tall  { grid-row: span 1; }

  /* Why us */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Contact strip */
  .contact-strip-inner {
    flex-direction: column;
    text-align: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  /* Page subheader */
  .page-hero { padding-block: 100px 48px; }
  .page-hero-title { font-size: clamp(1.8rem, 5vw, 2.6rem); }

  /* Courses grid */
  .courses-grid { grid-template-columns: 1fr; }

  /* Filter bar */
  .filter-bar {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Finansowanie */
  .financing-grid { grid-template-columns: 1fr; }
  .faq-cols { grid-template-columns: 1fr; }
}

/* ---- Small mobile ≤ 480px ---- */
@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .hero-title { font-size: 1.9rem; }
  .section-title { font-size: 1.5rem; }
  .kfs-inner { gap: 36px; }
}