/* ============================================================
   responsive.css — All breakpoints (tablet, mobile, small)
   ============================================================ */

/* ============================================================
   TABLET — ≤1024px
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 96px;
  }

  /* About: stack vertically */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Timeline: single column */
  .timeline-item {
    grid-template-columns: 40px 1fr;
  }

  .timeline-item:nth-child(odd)  .tl-card,
  .timeline-item:nth-child(even) .tl-card {
    grid-column: 2;
    grid-row: 1;
    padding-left: 24px;
    padding-right: 0;
    justify-self: start;
    max-width: 100%;
  }

  .timeline-item:nth-child(odd)  .tl-dot,
  .timeline-item:nth-child(even) .tl-dot {
    grid-column: 1;
    grid-row: 1;
    padding-top: 26px;
  }

  .timeline-item:nth-child(odd)  .tl-empty,
  .timeline-item:nth-child(even) .tl-empty {
    display: none;
  }

  .timeline-spine {
    left: 20px;
    transform: none;
  }

  /* Projects: single column */
  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}

/* ============================================================
   MOBILE — ≤768px
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad: 72px;
    --nav-h: 60px;
  }

  /* Navigation */
  .nav-links    { display: none; }
  .hamburger    { display: flex; }
  .mobile-menu  { display: flex; }

  /* Hero */
  .hero-content   { max-width: 100%; }
  .hero-h1        { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  .hero-tagline   { font-size: 1rem; }
  .hero-pills     { gap: 8px; }
  .hero-pill      { font-size: 0.78rem; padding: 7px 14px; }
  #cursor-glow    { display: none; }

  /* About */
  .about-bio      { font-size: 0.95rem; }
  .terminal-body  { font-size: 0.8rem; padding: 18px; }

  /* Experience */
  .timeline-item  { margin-bottom: 36px; }
  .tl-card        { padding: 20px; }
  .tl-company     { font-size: 0.98rem; }
  .experience-header { margin-bottom: 52px; }

  /* Skills */
  .skill-chip     { font-size: 0.82rem; padding: 9px 14px; }
  .cert-chip      { font-size: 0.8rem; padding: 10px 16px; }

  /* Projects */
  .project-card   { padding: 26px; }
  .project-name   { font-size: 1.15rem; }

  /* Contact */
  .contact-links      { gap: 10px; }
  .contact-link       { padding: 12px 20px; font-size: 0.85rem; }
  .contact-form       { padding: 28px 20px; }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }
}

/* ============================================================
   SMALL MOBILE — ≤400px
   ============================================================ */
@media (max-width: 400px) {
  .container        { padding: 0 16px; }
  .hero-h1          { font-size: clamp(1.9rem, 10vw, 2.6rem); }
  .hero-cta         { flex-direction: column; align-items: flex-start; }
  .contact-headline { font-size: clamp(2rem, 10vw, 3rem); }
  .mobile-menu a    { font-size: 1.6rem; }
}

/* ============================================================
   LANDSCAPE MOBILE
   ============================================================ */
@media (max-width: 768px) and (orientation: landscape) {
  #hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .scroll-indicator { display: none; }
}