/* ==================== Mobile (< 768px) ==================== */
@media (max-width: 767px) {
  /* Nav */
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(75vw, 400px);
    height: 100vh;
    background: var(--color-bg-light);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: -10px 0 30px rgba(2, 12, 27, 0.7);
    z-index: 105;
  }

  .nav__links.active {
    transform: translateX(0);
  }

  .nav__links ol {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .nav__links ol li a {
    font-size: var(--fs-md);
  }

  /* Side elements */
  .side-element {
    display: none;
  }

  /* Hero */
  .hero {
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding-top: calc(var(--nav-height) + 2rem);
  }

  .hero__avatar {
    display: none;
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    text-align: center;
  }

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

  .about__avatar {
    order: -1;
  }

  .about__avatar-wrapper {
    width: 180px;
    height: 180px;
  }

  /* Experience */
  .experience__container {
    flex-direction: column;
    gap: var(--space-md);
  }

  .experience__tabs {
    flex-direction: row;
    overflow-x: auto;
    border-left: none;
    border-bottom: 2px solid var(--color-bg-lighter);
    min-width: unset;
  }

  .experience__tab {
    padding: 0.75rem 1rem;
  }

  .experience__indicator {
    top: unset;
    bottom: -2px;
    left: 0;
    width: auto;
    height: 2px;
    transition: transform var(--transition-base), width var(--transition-base);
  }

  .experience__panels {
    min-height: unset;
  }

  /* Skills */
  .skills__grid {
    grid-template-columns: 1fr;
  }

  .skills__list {
    columns: 2;
  }

  /* Metrics */
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  /* Projects */
  .projects__grid {
    grid-template-columns: 1fr;
  }

  /* Awards */
  .awards__grid {
    grid-template-columns: 1fr;
  }

  /* Terminal toggle */
  .terminal-toggle {
    bottom: 1rem;
  }
}

/* ==================== Tablets (768px - 1023px) ==================== */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero__avatar {
    display: none;
  }

  .hero {
    justify-content: center;
  }

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

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

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

/* ==================== Desktop (1024px+) ==================== */
@media (min-width: 1024px) {
  .skills__grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

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

/* ==================== Body overlay when mobile menu open ==================== */
body.nav-open {
  overflow: hidden;
}

body.nav-open::after {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.7);
  z-index: 100;
}