/* ==========================================================================
   responsive.css  ·  Mobile-first breakpoints
   Mobile 320–767 · Tablet 768–1024 · Laptop 1025–1440 · Large 1440+
   ========================================================================== */

/* Large screens 1440+ : widen container, scale up rhythm */
@media (min-width: 1441px) {
  :root { --container: 1320px; }
  .section { padding: 130px 0; }
  body { font-size: 17px; }
}

/* Laptop / Desktop 1025–1440 : default styles already tuned */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-contact-col { grid-column: 1 / -1; }
}

/* Tablet 768–1024 */
@media (max-width: 1024px) {
  .nav-links { gap: 1.4rem; }
  .nav-links a { font-size: .72rem; }

  .hero-grid { gap: 24px; }
  .hero-copy { padding-left: 40px; }

  .split, .split--reverse { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse .split-media { order: 0; }
  .framed-img { max-width: 480px; }

  .role { grid-template-columns: 1fr; gap: 28px; }
  .role:nth-child(even) .role-media { order: 0; }
  .role-media { max-width: 520px; }

  .card-grid { grid-template-columns: repeat(2,1fr); }
  .info-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { columns: 2; }
  .follow-grid { grid-template-columns: repeat(2,1fr); }

  .htl-grid { grid-auto-flow: row; grid-template-columns: repeat(2,1fr); }
  .htimeline .track { display: none; }
  .htl-item { padding-top: 0; padding-left: 36px; }
  .htl-item .dot { top: 4px; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile + small tablet : show hamburger */
@media (max-width: 900px) {
  .hamburger { display: block; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(80vw, 320px); height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 100px 32px 40px;
    box-shadow: -20px 0 60px -30px rgba(0,0,0,.4);
    transition: right .45s var(--ease);
    z-index: 99;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links a { width: 100%; padding: 16px 0; border-bottom: 1px solid var(--line-beige); font-size: .85rem; }
  .nav-links a::after { display: none; }
  .nav-links .nav-cta { margin-top: 18px; width: 100%; border-bottom: none; }
}

/* Mobile 320–767 */
@media (max-width: 767px) {
  body { font-size: 15.5px; }
  .section { padding: 72px 0; }
  .container { width: min(100% - 36px, var(--container)); }

  .navbar { padding: 14px 0; }
  .brand .mono { font-size: 1.35rem; }
  .brand .name { font-size: .92rem; }

  .hero { padding: 130px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; max-width: 320px; margin: 0 auto; }
  .hero-figure img { max-height: 380px; }
  .hero-copy { padding-left: 0; }
  .hero-scroll { display: none; }
  .hero h1 { font-size: clamp(2.4rem, 12vw, 3.4rem); }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; }

  .page-hero { padding: 130px 0 60px; }

  .stats { gap: 28px; }
  .detail-grid { grid-template-columns: 1fr; gap: 8px; }

  .card-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .gallery-grid { columns: 1; }
  .follow-grid { grid-template-columns: 1fr; }

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

  /* vertical timeline → single rail on left */
  .vtimeline::before { left: 7px; }
  .vt-item { width: 100%; left: 0 !important; text-align: left !important; padding: 0 0 40px 40px; }
  .vt-item .vt-dot { left: -1px !important; right: auto !important; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; text-align: left; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }

  .quick-contact { right: 16px; bottom: 16px; }
  .quick-contact a { width: 48px; height: 48px; }

  .lightbox .lb-prev { left: 12px; }
  .lightbox .lb-next { right: 12px; }
  .newsletter { flex-direction: column; }
}

/* very small phones */
@media (max-width: 380px) {
  .hero h1 { font-size: 2.1rem; }
  .stat .num { font-size: 2rem; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}