/* ===== RESPONSIVE ===== */

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr 330px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 280px 1fr; gap: 3.5rem; }

  /* skills: collapse to 2-col, reset nth-child spans */
  .skills-grid { grid-template-columns: repeat(4, 1fr); }
  .skill-card                { grid-column: span 2; }
  .skill-card:nth-child(4)   { grid-column: span 2; }
  .skill-card:nth-child(5)   { grid-column: span 4; }
}

@media (max-width: 900px) {
  /* stack hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: 100svh;
  }
  .hero-photo {
    height: 300px;
    order: -1;
    position: relative;
  }
  .hero-photo::before {
    background: linear-gradient(to bottom, var(--bg) 0%, transparent 30%, transparent 70%, var(--bg) 100%);
  }
  .hero-photo::after { display: none; }
  .hero-text { padding-top: 100px; }
  .hero-meta { gap: 1.5rem; flex-wrap: wrap; }
  .hero-scroll { display: none; }

  /* mobile nav */
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; top: 0; right: -100%;
    width: min(300px, 82vw); height: 100vh;
    background: var(--bg-1); border-left: 1px solid var(--border);
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 3rem 2.5rem; gap: 1.75rem;
    transition: right .35s cubic-bezier(.22,1,.36,1);
    z-index: 99;
  }
  .nav-menu.open { right: 0; }
  .nav-link { font-size: .95rem; color: var(--text); }
  .nav-overlay { display: block; }

  /* about */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-photo-frame img { height: 420px; width: min(360px, 100%); margin: 0 auto; }

  /* skills */
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .skill-card                { grid-column: span 1; }
  .skill-card:nth-child(4)   { grid-column: span 1; }
  .skill-card:nth-child(5)   { grid-column: span 2; }

  /* projects */
  .projects-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }

  /* contact */
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  /* stats */
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .hero-photo { display: none; }

  .container { padding: 0 1.25rem; }
  section { padding: 5rem 0; }

  .hero-name-line { font-size: clamp(3rem, 13vw, 4.5rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-meta { gap: 1.25rem; }
  .hero-meta-item:last-child { display: none; }

  /* skills: single column, all cards full width */
  .skills-grid {
    grid-template-columns: 1fr;
    border-radius: 10px;
  }
  .skill-card,
  .skill-card:nth-child(4),
  .skill-card:nth-child(5) { grid-column: span 1; }

  .about-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: .75rem; text-align: center; }
  .footer-social { justify-content: center; }
}

@media (max-width: 400px) {
  .container { padding: 0 1rem; }
  .hero-name-line { font-size: clamp(2.6rem, 14vw, 3.2rem); }
  .about-stats { grid-template-columns: 1fr; gap: 1rem; }
  .hero-meta { gap: 1rem; }
}