/* ============================================================
   responsive.css — Breakpoints & Responsive Overrides
   Mobile-first adjustments.
   ============================================================ */

/* ── Tablet: ≤ 768px ── */
@media (max-width: 768px) {
  :root {
    --space-20: 60px;
    --space-16: 40px;
  }

  .topbar {
    padding: 0 var(--space-4);
  }

  .topbar__at,
  .topbar__separator {
    display: none;
  }

  .topbar__nav {
    gap: var(--space-3);
  }

  .topbar__lang-pill {
    display: none;
  }

  .hero {
    padding: var(--space-10) var(--space-4);
    background-size: 24px 24px;
  }

  .section {
    padding: var(--space-12) var(--space-4);
  }

  .terminal__body {
    padding: var(--space-5);
  }

  .terminal__title {
    display: none;
  }

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

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

  .pipeline {
    padding: var(--space-4);
    gap: var(--space-1);
  }

  .timeline__item {
    grid-template-columns: 90px 1fr;
    gap: var(--space-4);
  }
}

/* ── Mobile: ≤ 480px ── */
@media (max-width: 480px) {
  .topbar__nav {
    gap: var(--space-2);
    font-size: var(--text-xs);
  }

  .topbar__chip {
    padding: 2px 8px 2px 3px;
  }

  .topbar__avatar {
    width: 16px;
    height: 16px;
    font-size: 7px;
  }

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

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

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

  .pipeline__step {
    flex-direction: row;
    width: 100%;
  }

  .pipeline__arrow {
    transform: rotate(90deg);
    display: none;
  }

  .pipeline__box {
    width: 100%;
    text-align: center;
    margin-bottom: var(--space-1);
  }

  .metric {
    flex-wrap: wrap;
  }

  .metric__bar {
    flex: 1 1 100%;
    order: 3;
  }

  .contact-row__key {
    width: 70px;
  }

  .terminal__prompt {
    font-size: var(--text-xs);
  }

  .footer {
    padding: var(--space-4);
    font-size: var(--text-xs);
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .timeline__meta {
    padding-top: 0;
  }

  .terminal__uptime-badge {
    display: none;
  }
}

/* ── Wide screens: ≥ 1200px ── */
@media (min-width: 1200px) {
  .hero,
  .section {
    max-width: var(--max-width);
  }
}