/* =========================================================
   ARM OTOMOTIV — responsive.css
   Breakpoints: Desktop > Laptop (1200) > Tablet (992/768) > Mobile (576)
   ========================================================= */

/* ---------- Laptop / small desktop ---------- */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
  }

  .nav-list {
    gap: 24px;
  }
}

/* ---------- Tablet ---------- */
@media (max-width: 992px) {
  section {
    padding: 72px 0;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(16, 16, 16, 0.97);
    backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-med);
    flex-direction: column;
  }

  .main-nav.open {
    max-height: 480px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 20px;
    width: 100%;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .header-call {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about-grid,
  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-media {
    max-width: 480px;
    margin: 0 auto;
  }

  .why-us-media {
    max-width: 480px;
    aspect-ratio: 4 / 3;
    margin: 0 auto;
  }

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

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

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

  .contact-map {
    min-height: 300px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 30px;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .hero {
    padding: 130px 0 80px;
    min-height: auto;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-list {
    grid-template-columns: 1fr;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .why-us-list {
    grid-template-columns: 1fr;
  }

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

  .lightbox-prev,
  .lightbox-next {
    width: 42px;
    height: 42px;
  }

  .lightbox-close {
    top: 14px;
    right: 14px;
  }
}

/* ---------- Small mobile ---------- */
@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  section {
    padding: 56px 0;
  }

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

  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 18px;
    right: 18px;
  }

  .btn {
    padding: 13px 22px;
    font-size: 14px;
  }
}