/* ==========================================================================
   BumaniBumsi – Responsive
   Mobile First enhancements & breakpoints
   ========================================================================== */

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .ref-featured {
    grid-template-columns: 1fr;
  }

  .ref-featured .media-img {
    aspect-ratio: 16 / 10;
    min-height: 240px;
  }

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

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(100%, 320px);
    background: rgba(248, 250, 252, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
    gap: 1.25rem;
    transform: translateX(105%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: -20px 0 60px rgba(15, 23, 42, 0.12);
    border-left: 1px solid var(--color-border);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .hero-grid,
  .about-grid,
  .why-grid,
  .contact-grid,
  .references-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-image-wrap {
    width: min(100%, 420px);
    margin: 0 auto;
  }

  .timeline {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .timeline-item {
    max-width: none;
  }

  .timeline-arrow {
    transform: none;
    padding: 0.15rem 0;
  }

  .industry-grid,
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section {
    padding: 4.5rem 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

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

  .trust-item:last-child {
    grid-column: 1 / -1;
  }

  .services-grid,
  .industry-grid,
  .testimonial-grid,
  .form-row,
  .footer-grid,
  .why-stats {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .brand-eyebrow {
    font-size: 1.25rem;
  }

  .media-frame,
  .media-frame--lg,
  .ref-featured {
    border-radius: var(--radius-lg);
  }

  .section {
    padding: 3.75rem 0;
  }
}

@media (max-width: 400px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-item:last-child {
    grid-column: auto;
  }
}