/* ============================================
   PORTFOLIO — Responsive Styles
   ============================================ */

/* --- Large Tablets --- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__avatar {
    min-height: 240px;
    order: -1;
  }

  .hero__profile-wrap {
    width: 220px;
    height: 220px;
  }

  .hero__name-line {
    white-space: normal;
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  .hero__buttons,
  .hero__stats {
    justify-content: center;
  }

  .hero__name {
    align-items: center;
  }

  .hero__planet {
    width: 200px;
    height: 200px;
    right: 0;
    opacity: 0.2;
  }

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

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

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

  .resume__items[data-category="experience"],
  .resume__items[data-category="education"] {
    display: block;
  }

  .resume__items--cert-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

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

  .timeline__item {
    width: 100%;
    left: 0 !important;
    padding-left: 50px !important;
    padding-right: 20px !important;
    text-align: left !important;
  }

  .timeline__line {
    left: 20px;
    transform: none;
  }

  .timeline__dot {
    left: 12px !important;
    right: auto !important;
  }
}

/* --- Tablets --- */
@media (max-width: 768px) {
  :root {
    --section-padding: 56px 0;
    --nav-height: 60px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
    border-bottom: 1px solid var(--border-glass);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav__actions {
    margin-left: auto;
    margin-right: 16px;
  }

  .nav__toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero__tech-orbit {
    width: 100%;
    flex-wrap: wrap;
    position: relative;
    bottom: auto;
    margin-top: 32px;
  }

  .hero__scroll-indicator {
    display: none;
  }

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

  .skills__grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 16px;
  }

  .terminal {
    height: 50vh;
  }

  .cmd-palette {
    padding-top: 10vh;
  }

  .theme-panel {
    bottom: 16px;
    right: 16px;
  }

  .support-journey {
    padding: 32px 20px;
  }

  .chai-modal__tiers {
    grid-template-columns: 1fr;
  }

  .chai-modal__qr-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .chai-modal__qr-frame {
    width: min(220px, 100%);
  }

  .chai-modal__panel {
    padding: 24px 20px;
  }

  .chai-modal__social-grid {
    grid-template-columns: 1fr;
  }

  .chai-modal__after-actions {
    flex-direction: column;
  }

  .chai-modal__after-btn {
    width: 100%;
    text-align: center;
  }

  .loader__logo {
    font-size: 1.5rem;
  }

  .loader__terminal-body {
    height: 140px;
    font-size: 0.7rem;
  }
}

/* --- Mobile --- */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: 16px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }

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

  .resume__controls {
    flex-direction: column;
  }

  .portfolio__filters,
  .skills__categories {
    gap: 8px;
  }

  .filter-btn,
  .skills__cat-btn {
    padding: 6px 12px;
    font-size: 0.7rem;
  }

  .project-card__actions {
    flex-direction: column;
  }

  .modal__content {
    margin: 16px;
  }

  .contact__socials {
    justify-content: center;
  }

  .footer__easter-egg {
    font-size: 0.65rem;
  }
}

/* --- Touch devices --- */
@media (hover: none) and (pointer: coarse) {
  .glass-card:hover {
    border-color: var(--border-glass);
    box-shadow: none;
  }

  .project-card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

/* --- Print --- */
@media print {
  .loader,
  .cursor,
  .cursor-trail,
  .galaxy-canvas,
  .nav,
  .terminal,
  .cmd-palette,
  .theme-panel,
  .chai-modal,
  .hero__planet,
  .hero__tech-orbit,
  .hero__scroll-indicator {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    cursor: auto;
  }

  .section {
    page-break-inside: avoid;
    padding: 40px 0;
  }

  .glass-card {
    background: white;
    border: 1px solid #ccc;
    backdrop-filter: none;
  }
}