/* ============================================
   Responsive Styles
   Mobile-first approach
   ============================================ */

/* ---- Mobile (base - up to 767px) ---- */

@media (max-width: 767px) {
  /* Navbar mobile */
  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    background-color: var(--color-bg-primary);
    z-index: var(--z-nav);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
  }

  body.nav-open .navbar__menu {
    opacity: 1;
    visibility: visible;
  }

  body.nav-open {
    overflow: hidden;
  }

  .navbar__link {
    font-size: 1.25rem;
  }

  /* Hero */
  .hero {
    max-height: 600px;
  }

  .hero__title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .hero .splide__arrow {
    display: none;
  }

  .hero .splide__pagination {
    right: auto;
    left: var(--container-padding);
  }

  /* Grids */
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

  /* Two columns */
  .two-col,
  .two-col--60-40,
  .two-col--40-60 {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-teaser {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  /* Sections */
  .section {
    padding: var(--space-2xl) 0;
  }

  .section--compact {
    padding: var(--space-xl) 0;
  }

  /* Filter bar */
  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-xs);
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* CTA Banner */
  .cta-banner {
    padding: var(--space-2xl) 0;
  }

  /* Page hero */
  .page-hero {
    padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
  }
}

/* ---- Tablet (768px - 1023px) ---- */

@media (min-width: 768px) and (max-width: 1023px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    background-color: var(--color-bg-primary);
    z-index: var(--z-nav);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
  }

  body.nav-open .navbar__menu {
    opacity: 1;
    visibility: visible;
  }

  body.nav-open {
    overflow: hidden;
  }

  .navbar__link {
    font-size: 1.15rem;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* ---- Desktop (1024px+) ---- */

@media (min-width: 1024px) {
  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    display: flex;
  }
}

/* ---- Wide screens (1400px+) ---- */

@media (min-width: 1400px) {
  .hero__content {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* ---- Hover capability ---- */

@media (hover: none) {
  .project-card:hover .project-card__image img {
    transform: none;
  }

  .service-card:hover {
    box-shadow: none;
    transform: none;
  }
}