/* ==========================================================================
   milindbharambe.com — responsive layer
   Mobile compositions are re-designed, not simply stacked.
   Breakpoints: 1280 / 1024 / 900 / 768 / 620 / 430 / 360
   ========================================================================== */

/* ---------- 1280px and below : tighten the wide grids ---------- */
@media (max-width: 1280px) {
  .cover__grid { grid-template-columns: 1fr .92fr; }
  .cover__portrait { max-width: 480px; }
  .signal__desc { max-width: 24ch; }
}

/* ---------- 1024px : tablets landscape ---------- */
@media (max-width: 1024px) {
  :root { --nav-h: 62px; }

  .nav__list { gap: .95rem; }
  .nav__link { font-size: .7rem; letter-spacing: .1em; }

  .netwrap,
  .cityband__grid,
  .human__grid,
  .profhero__grid,
  .jsplit,
  .plan,
  .rpthero__grid,
  .inithero__grid,
  .peoplegrid,
  .ctgrid,
  .intro__grid {
    grid-template-columns: 1fr;
    gap: clamp(1.75rem, 4vw, 2.75rem);
  }
  .jsplit--rev .jsplit__media { order: 0; }

  .dcards, .flowchain { grid-template-columns: 1fr 1fr; }
  .dcards article:last-child, .flowchain div:last-child { grid-column: 1 / -1; }

  .attrkey { grid-template-columns: 1fr 1fr; }
  .datastrip { grid-template-columns: 1fr 1fr; }

  .intro__meta { max-width: 620px; }
  .lede { max-width: 60ch; }

  .figure--portrait img { max-width: 460px; margin-inline: auto; }
  .jsplit__media .figure img,
  .human__grid .figure img,
  .peoplegrid .figure img { margin-inline: auto; }
}

/* ---------- 900px : hide desktop nav, use full-screen menu ---------- */
@media (max-width: 900px) {
  .nav__list { display: none; }
  .nav__burger { display: flex; }
  .nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav.is-menu-open { background: var(--ink-deep); border-bottom-color: var(--rule-dark); }
  .nav.is-menu-open .nav__mark { color: var(--mineral); }
  .nav.is-menu-open .nav__mark span { color: var(--lime); }
  .nav.is-menu-open .nav__burger span { background: var(--mineral); }

  /* HOME — mobile recomposition:
     headline → designation → portrait → rail → intro   */
  .cover__grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-block: clamp(2rem, 6vw, 3rem) 0;
  }
  .cover__type { padding-bottom: clamp(1.5rem, 5vw, 2.25rem); }
  .cover__bay { max-width: 460px; margin-inline: auto; width: 100%; }
  .cover__portrait { max-width: 100%; }
  .cover__name { font-size: clamp(2.7rem, 13.5vw, 4.6rem); }
  .cover__desig { max-width: 100%; }

  .rail { grid-template-columns: 1fr 1fr; }
  .rail__item:nth-child(2n) { border-right: 0; }
  .rail__item:nth-child(-n+2) { border-bottom: 1px solid var(--rule-dark); }

  .magcols { columns: 1; }

  .signal__row { flex-wrap: wrap; gap: .6rem 1rem; align-items: baseline; }
  .signal__meta { width: 100%; justify-content: space-between; }
  .signal__desc { text-align: left; max-width: 40ch; }

  .principle { grid-template-columns: 1fr; gap: .9rem; }
  .principle__no { font-size: clamp(2.4rem, 12vw, 3.4rem); }

  .prog { grid-template-columns: 1fr; gap: 1.25rem; }
  .spec__row { grid-template-columns: 1fr; gap: .7rem; }
  .vitrine { grid-template-columns: 1fr; gap: 1.25rem; }
  .vitrine__plate { display: flex; align-items: baseline; gap: 1rem; }
  .vitrine__cat { margin-top: 0; }

  .foot__grid { grid-template-columns: 1fr 1fr; }
  .foot__brandzone { grid-column: 1 / -1; }
  .foot__note { max-width: 46ch; }
}

/* ---------- 768px : tablets portrait / large phones ---------- */
@media (max-width: 768px) {
  body { font-size: 16px; }

  .sect { padding-block: clamp(2.75rem, 9vw, 4rem); }
  .dcards, .flowchain { grid-template-columns: 1fr; }
  .dcards article:last-child, .flowchain div:last-child { grid-column: auto; }
  .pillars { grid-template-columns: 1fr; }
  .factgrid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

  .stage { flex: 0 0 min(84vw, 360px); }

  .cityhero { min-height: 0; }
  .archhero__in { text-align: left; }
  .archhero .masthead__index { justify-content: flex-start; }
  .archhero h1, .archhero p { margin-inline: 0; }

  .figure--portrait img { max-width: 100%; }
  .notice { grid-template-columns: 1fr; gap: .85rem; }
}

/* ---------- 620px : phones ---------- */
@media (max-width: 620px) {
  .attrkey, .datastrip { grid-template-columns: 1fr; }
  .rail { grid-template-columns: 1fr; }
  .rail__item { border-right: 0; border-bottom: 1px solid var(--rule-dark); flex-direction: row; align-items: baseline; gap: .9rem; }
  .rail__item:last-child { border-bottom: 0; }
  .rail__item:nth-child(-n+2) { border-bottom: 1px solid var(--rule-dark); }
  .rail__n { width: 2rem; flex: none; }

  .foot__grid { grid-template-columns: 1fr; gap: 2rem; }
  .foot__bar { flex-direction: column; align-items: flex-start; gap: .6rem; }

  .layers li { grid-template-columns: 2.2rem 1fr; gap: .8rem; }
  .cover__ips i { max-width: 60px; }

  .ledger { font-size: .86rem; }
  .ledger th, .ledger td { padding: .8rem .75rem .8rem 0; }
}

/* ---------- 430px : small phones ---------- */
@media (max-width: 430px) {
  :root { --gutter: 1.15rem; }

  .cover__name { font-size: clamp(2.35rem, 14vw, 3.4rem); }
  .cover__kicker { font-size: .6rem; letter-spacing: .2em; }
  .statement__head { font-size: clamp(1.75rem, 9.5vw, 2.4rem); max-width: 100%; }
  .signal__lbl { font-size: clamp(1.25rem, 8.5vw, 1.9rem); }
  .btn { padding: .85rem 1.2rem; font-size: .72rem; letter-spacing: .1em; }
  .navmenu__list a { font-size: clamp(1.35rem, 7.5vw, 1.9rem); }
  .navmenu__list .idx { width: 1.9rem; font-size: .62rem; }
  .social__i { width: 40px; height: 40px; }
  .vitrine { padding: 1.15rem; }
  .stage { flex: 0 0 88vw; }
}

/* ---------- 360px and under : the narrowest supported ---------- */
@media (max-width: 360px) {
  :root { --gutter: 1rem; }
  .cover__name { font-size: 2.15rem; }
  .nav__mark { font-size: .85rem; }
  .nav__mark span { font-size: .56rem; }
  .cover__ips b { font-size: 1rem; letter-spacing: .22em; }
  .social { gap: .45rem; }
  .social__i { width: 38px; height: 38px; }
}

/* ---------- Short landscape phones : keep the cover breathable ---------- */
@media (max-height: 520px) and (orientation: landscape) {
  .cover__grid { padding-block: 1.5rem 0; }
  .cover__name { font-size: clamp(2rem, 6vw, 3.2rem); }
  .cityhero { min-height: 0; }
}

/* ---------- Print ---------- */
@media print {
  .nav, .navmenu, .foot, .skip-link, .track::-webkit-scrollbar { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .sect--ink, .sect--deep, .cover, .jhero, .cityhero, .trustband, .digital, .motionband, .cthero {
    background: #fff !important; color: #000 !important;
  }
  .sect--ink h1, .sect--ink h2, .sect--deep h2, .cover__name, .statement__head { color: #000 !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { text-decoration: underline; }
}