/**
 * DigitSpire — Responsive breakpoints
 * Mobile 320+, Tablet 768+, Desktop 1200+
 */

@media (max-width: 1199px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 991px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .split__visual {
    min-height: 240px;
    order: -1;
  }

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

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-card {
    grid-template-columns: 1fr;
  }

  .blog-card__thumb {
    min-height: 160px;
  }

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

  .service-block,
  .service-block:nth-child(even) {
    direction: ltr;
    grid-template-columns: 1fr;
    text-align: left;
  }

  .service-block__icon {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 70px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.5rem;
    background: rgba(10, 15, 30, 0.96);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s;
    z-index: 99;
  }

  body.nav-open .nav {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav__link {
    padding: 0.85rem 1rem;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .nav__cta .btn {
    width: 100%;
  }

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

  .stats {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

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

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

  .footer-col .logo {
    align-items: center;
  }

  .social-row {
    justify-content: center;
  }

  .hero {
    padding-block: 3rem 4rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .section {
    padding-block: 3.5rem;
  }

  .filter-tabs {
    justify-content: flex-start;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none !important;
  }
}

@media (max-width: 380px) {
  .container {
    width: min(100% - 1.25rem, var(--max-width));
  }
}