/* ==========================================================================
   narasimhakomar.com — Responsive layer
   Breakpoints reflow components rather than shrinking the desktop layout.
   1280 → 1024 → 900 → 760 → 620 → 480 → 380 → landscape phone
   ========================================================================== */

/* ---------- Very large screens: hold the measure, open the rhythm --------- */
@media (min-width: 1680px) {
  :root { --gutter: 5.5rem; }
  .shell { max-width: 1600px; }
}

/* ---------------------------- 1280 and below ----------------------------- */
@media (max-width: 1280px) {
  .nav-links { gap: 0.3rem; }
  .nav-links a { font-size: 0.75rem; }
  .index-row { grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1.1fr); }
}

/* ---------------------------- 1120 and below ----------------------------- */
@media (max-width: 1120px) {
  .nav-cta .btn { display: none; }
  .nav-cta .btn--nav-keep { display: inline-flex; }
  .home-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr); }
  .work-feature__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.5fr); }
}

/* ------------------- 1024 and below: nav becomes a drawer ---------------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn { display: none; }

  .about-split { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); }
  .case__body { grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); }
  .rail { grid-auto-columns: minmax(280px, 42vw); }
  .milestone { grid-template-columns: 6rem minmax(0, 1fr) minmax(0, 1fr); }
}

/* ------------------------- 900 and below: stack ------------------------- */
@media (max-width: 900px) {
  :root { --nav-h: 68px; }

  .sec-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.15rem;
    align-items: start;
  }

  .home-hero__grid { grid-template-columns: minmax(0, 1fr); gap: clamp(2.25rem, 7vw, 3.5rem); }
  .home-hero__media { order: -1; }

  .hang { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .hang__label { position: static; }

  .offset-pair { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .offset-pair--rev .offset-pair__media { order: 0; }

  .about-split { grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
  .about-portrait { position: static; max-width: 460px; }
  .about-duo { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .about-duo .plate--a { max-width: 420px; margin-inline: auto; width: 100%; }

  .journey-figure-pair { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .journey-figure-pair .plate--tall { max-width: 420px; width: 100%; }

  .dossier { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .dossier__side { flex-direction: row; align-items: baseline; gap: 1.1rem; flex-wrap: wrap; }
  .dossier__no { font-size: 2.4rem; }
  .work-feature__grid { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }

  .case__head { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; align-items: start; }
  .case__body { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .case__body--rev .case__media { order: 0; }

  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
  .contact-visual { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }

  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.25rem; }
  .footer-brand { grid-column: 1 / -1; }

  .cta-close { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; align-items: start; }

  .mosaic > .span-7,
  .mosaic > .span-5,
  .mosaic > .span-4 { grid-column: span 6; }
  .mosaic > .span-7 { grid-column: span 12; }
}

/* ------------------------- 760 and below --------------------------------- */
@media (max-width: 760px) {
  .index-row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.5rem 1rem;
  }
  .index-row__d { grid-column: 2 / -1; }

  .milestone { grid-template-columns: minmax(0, 1fr); gap: 0.65rem; }
  .milestone__y { font-size: 1.9rem; }

  .ledger__row { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; }

  .recognition-list li { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; }

  .pager__item + .pager__item { border-left: 0; padding-left: 0; }
  .pager__item + .pager__item:hover { padding-left: clamp(0.75rem, 2vw, 1.5rem); }

  .case__dossier { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .disclosure summary { gap: 1rem; }
}

/* ------------------------- 620 and below --------------------------------- */
@media (max-width: 620px) {
  body { font-size: 1rem; line-height: 1.66; }

  .home-hero h1 .ln--2 { padding-left: 0; }
  .home-hero__actions .btn { width: 100%; justify-content: space-between; }

  .theme-strip { grid-template-columns: minmax(0, 1fr); }
  .stat-strip { grid-template-columns: minmax(0, 1fr); }
  .value-grid { grid-template-columns: minmax(0, 1fr); }
  .expertise-grid { grid-template-columns: minmax(0, 1fr); }

  .mosaic > .span-7,
  .mosaic > .span-5,
  .mosaic > .span-4 { grid-column: span 12; }

  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

  .cta-close__actions .btn { width: 100%; justify-content: space-between; }

  .rail { grid-auto-columns: min(84vw, 340px); }

  .contact-card { padding: 1.35rem 1.15rem; }

  .about-narrative .drop::first-letter { font-size: 3.1em; }

  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 0.4rem; }
  .lightbox__nav--next { right: 0.4rem; }
  .lightbox__img { max-height: 62vh; }
}

/* ------------------------- 480 and below --------------------------------- */
@media (max-width: 480px) {
  :root { --gutter: 1.15rem; }

  .brand__role { display: none; }
  .brand__name { font-size: 0.95rem; }

  .eyebrow { font-size: 0.64rem; letter-spacing: 0.18em; }
  .eyebrow::before { width: 18px; }

  .btn { padding: 0.85rem 1.15rem; font-size: 0.75rem; letter-spacing: 0.08em; }

  .index-row { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .index-row__n { padding-top: 0; }
  .index-row__d { grid-column: auto; }

  .case__dossier { grid-template-columns: minmax(0, 1fr); }

  .framed::before { display: none; }

  .home-hero__badge { padding: 0.9rem 1rem; }
  .home-hero__kicker { gap: 0.5rem 1rem; }

  .about-narrative h2 { margin-top: 1.75rem; }

  .social a, .social span { width: 38px; height: 38px; }
}

/* ------------------------- 380 and below --------------------------------- */
@media (max-width: 380px) {
  :root { --gutter: 1rem; --nav-h: 62px; }

  .brand__mark { width: 30px; height: 30px; font-size: 0.85rem; }
  .nav-toggle { width: 42px; height: 42px; }

  .gate-input { font-size: 1rem; letter-spacing: 0.2em; }
  .gate-rule { font-size: 0.55rem; letter-spacing: 0.14em; }

  .tag { font-size: 0.6rem; padding: 0.35rem 0.6rem; }

  .stat { padding: 1.15rem 0.9rem; }
}

/* -------------------- Landscape phones: reclaim vertical ------------------ */
@media (max-height: 520px) and (orientation: landscape) {
  :root { --nav-h: 58px; }
  .band, .band--lg { padding-block: 2.75rem; }
  .home-hero { padding-block: 1.75rem 2.5rem; }
  .nav-drawer { justify-content: flex-start; padding-top: calc(var(--nav-h) + 1rem); }
  .nav-drawer__list a { font-size: 1.35rem; padding-block: 0.55rem; }
  body.gate { align-items: start; padding-block: 2rem; }
  .gate-mark { margin-bottom: 1.25rem; }
  .lightbox__img { max-height: 68vh; }
}

/* -------------------------- Coarse pointers ------------------------------ */
@media (hover: none) {
  .index-row:hover { background: transparent; }
  .tile__btn:hover img { transform: none; }
  .nav-links a:hover::after { transform: scaleX(0); }
  .nav-links a[aria-current="page"]:hover::after { transform: scaleX(1); }
  a.contact-row:hover { padding-left: 0; }
  .pager__item:hover { padding-left: 0; }
  .pager__item + .pager__item:hover { padding-left: clamp(1.25rem, 3vw, 2.5rem); }
}

/* ------------------------------- Print ----------------------------------- */
@media print {
  .site-nav, .nav-drawer, .nav-toggle, .lightbox, .skip-link, .cta-close__actions { display: none !important; }
  body { background: #fff; color: #000; }
  .band--moss, .site-footer { background: #fff !important; color: #000 !important; }
  a { text-decoration: underline; }
}