/* ---------- ≥ 1025px : desktop ---------- */

/* wider side margins, so the fixed back-to-top button sits beside the content, not on it */
@media (min-width: 1025px) {
  .container {
    width: min(71.25rem, 84%);
  }
}

/* ---------- ≤ 1024px : tablets ---------- */

@media (max-width: 1024px) {
  :root {
    --bird-pace: 0.72;
  }

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

  .chip-1 {
    left: -1rem;
  }

  .chip-2 {
    right: -1rem;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* the nav list becomes a full-screen menu behind the logo and hamburger */
  .nav-links {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    background: var(--bg-veil);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
  }

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

  .nav-link {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    font-weight: 600;
  }

  .hero {
    padding-top: calc(var(--header-h) + 3rem);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }

  .hero-pic {
    order: -1;
    width: min(18.75rem, 70vw);
  }

  .hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-role-line,
  .hero-actions,
  .socials {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .code-card,
  .projects-grid {
    width: 100%;
    max-width: 35rem;
    margin-inline: auto;
  }

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

  .footer-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.8rem;
    text-align: center;
  }

  .footer-brand p {
    margin-inline: auto;
  }

  .footer-links,
  .footer-socials {
    justify-content: center;
  }

  /* room for the fixed back-to-top button, so it never sits on the copyright line */
  .footer-bottom {
    padding-bottom: 5.5rem;
    text-align: center;
  }
}

/* ---------- ≤ 600px : phones ---------- */

@media (max-width: 600px) {
  :root {
    --bird-pace: 0.5;
  }

  /* lighter sky on phones: fewer clouds, every other bird */
  .cloud:nth-child(n + 4 of .cloud),
  .bird:nth-child(even of .bird) {
    display: none;
  }

  .section {
    padding: 6rem 0;
  }

  .section + .section {
    margin-top: 2rem;
  }

  .section-head {
    margin-bottom: 2.5rem;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 26.25rem;
    margin-inline: auto;
  }

  .stats {
    gap: 0.6rem;
  }

  .stat-card {
    padding: 1rem 0.4rem;
  }

  .stat-card dd {
    font-size: 1.6rem;
  }

  .stat-card dt {
    font-size: 0.7rem;
  }

  .float-chip {
    padding: 0.45rem 0.8rem;
    font-size: 0.72rem;
  }

  .chip-1 {
    top: 30%;
    left: -0.4rem;
  }

  .chip-2 {
    bottom: 16%;
    right: -0.4rem;
  }

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

  .code-card pre {
    padding: 1rem 0.9rem;
    font-size: 0.6rem;
  }

  .to-top {
    right: 1rem;
    bottom: 1rem;
    width: 2.875rem;
    height: 2.875rem;
  }

  .footer-links {
    gap: 1.1rem;
  }
}

/* ---------- ≤ 380px : small phones ---------- */

@media (max-width: 380px) {
  .hero-name {
    font-size: 2.4rem;
  }

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

  .socials {
    flex-wrap: wrap;
  }

  .code-card pre {
    padding-inline: 0.7rem;
  }
}