/* ═══════════════════════════════════════════════════════════════
   BOOKMYTRIP.PK — Global Design System v2.0
   MD3-Inspired · Mobile-First · Plus Jakarta Sans
   Single source of truth for all design tokens & components
═══════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Brand: Primary (Gold/Amber) */
  --primary:    #f0a500;
  --primary-hi: #ffc63d;
  --on-primary: #1a1000;

  /* Surfaces (dark default) */
  --surface:   #0d1421;
  --surface-1: #0a1128;
  --surface-2: #111d35;
  --surface-3: #1a2540;

  /* Legacy aliases — inline styles on other pages use these */
  --bg:  var(--surface);
  --bg2: var(--surface-1);
  --bg3: var(--surface-2);
  --bg4: var(--surface-3);

  /* On-surface */
  --on-surface:   #ffffff;
  --on-surface-2: #aab4c8;
  --on-surface-3: #7a8aaa;

  /* Legacy text aliases */
  --text:  var(--on-surface);
  --text2: var(--on-surface-2);
  --text3: var(--on-surface-3);
  --gold:  var(--primary);
  --gold2: var(--primary-hi);

  /* Outline */
  --outline:   rgba(255,255,255,.07);
  --outline-2: rgba(255,255,255,.12);
  --border:    var(--outline);
  --border2:   var(--outline-2);

  /* Input & shadow */
  --inp-bg: #0a1128;
  --shadow: 0 4px 20px rgba(0,0,0,.4);

  /* Status */
  --ok:   #22c55e;
  --err:  #ef4444;
  --warn: #f59e0b;
  --info: #38bdf8;

  /* Typography */
  --font:         'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Shape scale (MD3) */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-full: 9999px;

  /* Spacing (4dp grid) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px;
  --sp-10: 40px;--sp-12: 48px;--sp-16: 64px;

  /* Motion (MD3 easing) */
  --ease-std: cubic-bezier(.2,0,0,1);
  --ease-dec: cubic-bezier(0,0,0,1);
  --ease-acc: cubic-bezier(.3,0,.8,.15);
  --dur-xs: 100ms;
  --dur-sm: 200ms;
  --dur-md: 300ms;
  --dur-lg: 500ms;

  /* Nav */
  --nav-h: 64px;
}

/* ── Light theme ──────────────────────────────────────────── */
.light {
  --primary:    #b36b00;
  --primary-hi: #d47f00;
  --on-primary: #ffffff;

  --surface:   #f4f6fa;
  --surface-1: #ffffff;
  --surface-2: #ffffff;
  --surface-3: #eef1f7;

  --bg: var(--surface); --bg2: var(--surface-1);
  --bg3: var(--surface-2); --bg4: var(--surface-3);

  --on-surface:   #1a202c;
  --on-surface-2: #4a5568;
  --on-surface-3: #718096;

  --text: var(--on-surface); --text2: var(--on-surface-2);
  --text3: var(--on-surface-3); --gold: var(--primary);
  --gold2: var(--primary-hi);

  --outline:   rgba(0,0,0,.08);
  --outline-2: rgba(0,0,0,.14);
  --border: var(--outline); --border2: var(--outline-2);

  --inp-bg: #f7fafc;
  --shadow: 0 2px 12px rgba(0,0,0,.08);

  --ok: #16a34a; --err: #dc2626; --warn: #d97706; --info: #0284c7;
}

/* ── 2. RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  background: var(--surface);
  color: var(--on-surface);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-sm) var(--ease-std),
              color var(--dur-sm) var(--ease-std);
}
a { text-decoration: none; color: inherit; }
input, select, textarea, button { font-family: inherit; }
input, textarea { outline: none; }
button { outline: none; }
img { max-width: 100%; display: block; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ── 3. LAYOUT ────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 clamp(12px,3vw,24px); }
.section    { padding: var(--sp-10) 0; }
.section-sm { padding: var(--sp-6) 0; }

/* Grid system */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-3); }
.grid2  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; } /* legacy */

/* ── 4. NAVIGATION ────────────────────────────────────────── */

/* Top App Bar */
.bmt-nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(12px,3vw,28px);
  background: var(--surface-1);
  border-bottom: 1px solid var(--outline);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  gap: 8px;
  transition: background var(--dur-sm) var(--ease-std),
              border-color var(--dur-sm);
}

/* Logo */
.bmt-logo { display: flex; align-items: baseline; gap: 1px; flex-shrink: 0; }
.bmt-logo .logo-book  { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--primary); line-height: 1; }
.bmt-logo .logo-trip  { font-family: var(--font-display); font-size: 22px; font-weight: 500; color: var(--on-surface); line-height: 1; }
.bmt-logo .logo-pk    { font-size: 13px; font-weight: 700; color: var(--primary); }

/* Desktop nav links */
.bmt-nav-links {
  display: flex; align-items: center; gap: 2px;
  flex: 1; justify-content: center;
}

.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 11px; border-radius: var(--r-sm);
  color: var(--on-surface-2); font-size: 13px; font-weight: 500;
  text-decoration: none;
  transition: color var(--dur-xs) var(--ease-std),
              background var(--dur-xs) var(--ease-std);
  white-space: nowrap;
  border: none; background: none; cursor: pointer; font-family: inherit;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(240,165,0,.08);
}

/* Right side of nav */
.bmt-nav-right {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}

/* Hamburger button — mobile only */
.bmt-ham {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--r-sm); border: 1px solid var(--outline-2);
  background: none; cursor: pointer; padding: 9px;
  transition: background var(--dur-xs);
  flex-shrink: 0;
}
.bmt-ham:hover { background: var(--surface-2); }
.bmt-ham span {
  display: block; width: 100%; height: 2px;
  background: var(--on-surface); border-radius: 2px;
  transition: all var(--dur-sm) var(--ease-std);
  transform-origin: center;
}
.bmt-ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bmt-ham.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.bmt-ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer overlay / backdrop */
.bmt-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 300;
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
}
.bmt-overlay.open { display: block; }

/* Navigation drawer */
.bmt-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(300px, 84vw);
  background: var(--surface-1);
  border-left: 1px solid var(--outline-2);
  z-index: 301;
  display: flex; flex-direction: column;
  transform: translateX(110%);
  transition: transform var(--dur-md) var(--ease-dec);
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.bmt-drawer.open { transform: translateX(0); }

.bmt-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--outline);
  flex-shrink: 0;
}
.bmt-drawer-close {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  border: 1px solid var(--outline-2); background: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--on-surface-2); font-size: 18px; line-height: 1;
  transition: background var(--dur-xs), color var(--dur-xs);
}
.bmt-drawer-close:hover { background: var(--surface-2); color: var(--on-surface); }

.bmt-drawer-nav {
  flex: 1; padding: 10px 10px 20px;
  display: flex; flex-direction: column; gap: 2px;
}
.bmt-drawer-link {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--r-md);
  color: var(--on-surface); font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: background var(--dur-xs), color var(--dur-xs);
}
.bmt-drawer-link:hover, .bmt-drawer-link.active {
  background: rgba(240,165,0,.1); color: var(--primary);
}
.bmt-drawer-sep { height: 1px; background: var(--outline); margin: 6px 14px; }

.bmt-drawer-foot {
  padding: 14px 16px; border-top: 1px solid var(--outline);
  display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
}

/* Theme toggle */
.theme-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--r-full);
  border: 1.5px solid var(--outline-2);
  background: var(--surface-3); color: var(--on-surface-2);
  font-size: 12px; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: all var(--dur-sm) var(--ease-std);
}
.theme-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ── 5. CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--surface-2); border-radius: var(--r-md);
  border: 1px solid var(--outline); overflow: hidden; margin-bottom: 14px;
  transition: background var(--dur-sm), border-color var(--dur-sm);
}
.card-hdr {
  padding: 14px 18px; border-bottom: 1px solid var(--outline);
  font-weight: 700; font-size: 14px; background: var(--surface-3);
  transition: background var(--dur-sm);
}
.card-body { padding: 18px; }

/* Vertical image cards (hotels, tours, attractions) */
.hotel-card, .att-card {
  border-radius: var(--r-md); overflow: hidden;
  background: var(--surface-2); border: 1px solid var(--outline);
  display: block; text-decoration: none;
  transition: transform var(--dur-sm) var(--ease-std),
              border-color var(--dur-sm),
              box-shadow var(--dur-sm);
}
.hotel-card:hover, .att-card:hover {
  transform: translateY(-3px);
  border-color: rgba(240,165,0,.35);
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
}
.light .hotel-card, .light .att-card { background: var(--surface-1); }

/* Destination chip cards */
.dest-card {
  border-radius: var(--r-sm); border: 1px solid var(--outline);
  background: var(--surface-2); padding: 12px 14px;
  display: flex; align-items: center; gap: 9px;
  text-decoration: none;
  transition: all var(--dur-sm) var(--ease-std);
}
.dest-card:hover { border-color: rgba(240,165,0,.3); transform: translateY(-2px); }
.light .dest-card { background: var(--surface-1); }

/* Shared card image utility */
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-lg) var(--ease-std); }
.hotel-card:hover .card-img img, .att-card:hover .card-img img { transform: scale(1.04); }
.card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, rgba(0,0,0,.72));
  pointer-events: none;
}

/* ── 6. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 9px 20px;
  border-radius: var(--r-sm); font-weight: 600; font-size: 13px;
  cursor: pointer; border: none; text-decoration: none;
  transition: all var(--dur-xs) var(--ease-std);
  white-space: nowrap; font-family: inherit;
}
.btn-gold {
  background: linear-gradient(135deg, var(--primary), var(--primary-hi));
  color: #fff; box-shadow: 0 2px 8px rgba(240,165,0,.22);
}
.btn-gold:hover {
  filter: brightness(1.08); transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240,165,0,.35);
}
.btn-ghost {
  background: transparent; color: var(--on-surface-2);
  border: 1px solid var(--outline-2);
}
.btn-ghost:hover { background: var(--surface-3); color: var(--on-surface); border-color: var(--outline-2); }
.btn-danger {
  background: rgba(239,68,68,.1); color: var(--err);
  border: 1px solid rgba(239,68,68,.3);
}
.btn-danger:hover { background: rgba(239,68,68,.2); }
.btn-sm   { padding: 6px 14px; font-size: 12px; }
.btn-lg   { padding: 13px 28px; font-size: 15px; font-weight: 700; }
.btn-full { width: 100%; justify-content: center; }

/* ── 7. FORMS ─────────────────────────────────────────────── */
.inp, .sel {
  width: 100%; padding: 11px 14px;
  border-radius: var(--r-sm); border: 1.5px solid var(--outline-2);
  background: var(--inp-bg); color: var(--on-surface);
  font-size: 13px; font-family: inherit;
  transition: border-color var(--dur-xs), background var(--dur-sm);
}
.inp:focus, .sel:focus { border-color: var(--primary); outline: none; }
.inp::placeholder { color: var(--on-surface-3); }
.light .sel { color-scheme: light; }
.sel {
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8aaa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 34px;
}
.form-row   { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-label { font-size: 11px; font-weight: 700; color: var(--on-surface-3); text-transform: uppercase; letter-spacing: .05em; }
.form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-error { font-size: 11px; color: var(--err); margin-top: 4px; }

/* ── 8. AUTOCOMPLETE ──────────────────────────────────────── */
.ac-wrap { position: relative; }
.ac-dd {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--surface-2); border: 1.5px solid var(--primary);
  border-radius: var(--r-md); z-index: 999;
  max-height: 220px; overflow-y: auto;
  display: none; box-shadow: var(--shadow);
}
.ac-item {
  padding: 10px 14px; font-size: 13px; color: var(--on-surface);
  cursor: pointer; border-bottom: 1px solid var(--outline);
  display: flex; align-items: center; gap: 8px;
  transition: background var(--dur-xs), color var(--dur-xs);
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--surface-3); color: var(--primary); }

/* ── 9. CHIPS & BADGES ────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: var(--r-full);
  font-size: 11px; font-weight: 700;
}
.pill-ok   { background: rgba(34,197,94,.1);  color: var(--ok);   border: 1px solid rgba(34,197,94,.3); }
.pill-warn { background: rgba(245,158,11,.1); color: var(--warn); border: 1px solid rgba(245,158,11,.3); }
.pill-err  { background: rgba(239,68,68,.1);  color: var(--err);  border: 1px solid rgba(239,68,68,.3); }
.pill-gold { background: rgba(240,165,0,.1);  color: var(--gold); border: 1px solid rgba(240,165,0,.3); }
.pill-info { background: rgba(56,189,248,.1); color: var(--info); border: 1px solid rgba(56,189,248,.3); }

.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 5px; font-size: 9px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.badge-gold   { background: var(--primary);            color: #fff; }
.badge-blue   { background: rgba(56,189,248,.9);       color: #fff; }
.badge-purple { background: rgba(167,139,250,.9);      color: #fff; }
.badge-green  { background: rgba(34,197,94,.9);        color: #fff; }
.soon-badge   { background: var(--primary); color: #000; font-size: 9px; font-weight: 800; padding: 2px 6px; border-radius: 4px; }

/* ── 10. SEARCH WIDGET ────────────────────────────────────── */
.tab-strip {
  display: flex; gap: 2px; flex-wrap: wrap; justify-content: center;
  background: rgba(0,0,0,.3); padding: 8px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  backdrop-filter: blur(4px);
}
.tab-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px; border-radius: 9px 9px 0 0;
  border: none; background: rgba(10,17,40,.7);
  color: var(--on-surface-3); font-size: 13px;
  cursor: pointer; font-weight: 400; font-family: inherit;
  transition: all var(--dur-xs); text-decoration: none; white-space: nowrap;
}
.tab-btn.active {
  background: var(--surface-2); color: var(--on-surface); font-weight: 600;
  border: 1.5px solid var(--outline-2); border-bottom: none;
}
.tab-btn:hover:not(.active) { background: rgba(255,255,255,.12); color: #fff; }
.light .tab-btn { background: rgba(0,0,0,.45); color: #fff; border: 1px solid rgba(255,255,255,.2); }

.search-panel {
  display: none; background: var(--surface-2);
  border-radius: 0 var(--r-md) var(--r-md) var(--r-md);
  border: 1.5px solid var(--outline-2); padding: 20px; box-shadow: var(--shadow);
  transition: background var(--dur-sm);
}
.search-panel.active { display: block; }

.search-grid       { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr auto; gap: 10px; align-items: end; }
.search-grid-tours { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 10px; align-items: end; }
.search-label { font-size: 10px; color: var(--on-surface-3); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.search-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-hi));
  color: #fff; font-weight: 800; font-size: 15px;
  padding: 0 22px; border-radius: var(--r-sm);
  border: none; cursor: pointer; align-self: stretch;
  font-family: inherit; white-space: nowrap;
  transition: filter var(--dur-xs), transform var(--dur-xs);
}
.search-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* ── 11. SECTION HEADERS ──────────────────────────────────── */
.sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.sec-head h2 { font-family: var(--font-display); font-size: clamp(18px,3vw,24px); font-weight: 700; }
.sec-eyebrow { font-size: 11px; color: var(--primary); letter-spacing: .14em; text-transform: uppercase; font-weight: 600; margin-bottom: 6px; }
.sec-view-all {
  font-size: 13px; color: var(--primary); font-weight: 600;
  padding: 7px 16px; border: 1px solid var(--primary);
  border-radius: var(--r-sm); transition: all var(--dur-xs);
}
.sec-view-all:hover { background: rgba(240,165,0,.1); }

/* ── 12. FOOTER ───────────────────────────────────────────── */
.bmt-footer {
  background: var(--surface-1); border-top: 1px solid var(--outline);
  padding: clamp(20px,4vw,32px) clamp(16px,3vw,24px);
  margin-top: var(--sp-12);
  transition: background var(--dur-sm);
}
.bmt-footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center;
}
.bmt-footer-brand { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.bmt-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 16px; font-size: 12px; color: var(--on-surface-3); }
.bmt-footer-links a { color: var(--on-surface-3); transition: color var(--dur-xs); }
.bmt-footer-links a:hover { color: var(--primary); }
.bmt-footer-copy { font-size: 12px; color: var(--on-surface-3); }

/* Legacy .footer (used on pages not yet migrated) */
.footer { background: var(--surface-1); border-top: 1px solid var(--outline); padding: 22px; text-align: center; font-size: 13px; color: var(--on-surface-3); margin-top: 40px; }

/* ── 13. UTILS ────────────────────────────────────────────── */
.sr-only  { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-gold   { color: var(--primary); }
.t-muted  { color: var(--on-surface-2); }
.t-label  { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--on-surface-3); }
.t-center { text-align: center; }
.mt-auto  { margin-top: auto; }
.empty-state { text-align: center; padding: 56px 20px; color: var(--on-surface-3); }
.empty-state-icon { font-size: 48px; margin-bottom: 14px; opacity: .5; }

/* ── 14. MOTION SAFETY ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ── 15. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  /* Nav: hide links, show hamburger */
  .bmt-nav-links    { display: none; }
  .bmt-ham          { display: flex; }
  .bmt-hide-mobile  { display: none !important; }

  /* Grids → stack */
  .grid-4      { grid-template-columns: repeat(2,1fr); gap: 8px; }
  .grid-3      { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .grid-2      { grid-template-columns: 1fr; }
  .form-grid   { grid-template-columns: 1fr; }

  /* Search */
  .search-grid, .search-grid-tours { display: flex; flex-direction: column; gap: 10px; }
  .search-btn  { padding: 13px; font-size: 14px; width: 100%; }
  .search-panel { padding: 14px; border-radius: 0 0 var(--r-md) var(--r-md); }
  .tab-btn     { padding: 8px 10px; font-size: 11px; gap: 4px; }
  .tab-strip   { padding: 6px; gap: 4px; }

  /* Inputs — prevent iOS auto-zoom */
  .inp, .sel, input, select, textarea { font-size: 16px !important; }
  input[type="date"], input[type="time"] { -webkit-appearance: none; width: 100%; }

  .section { padding: 28px 0; }
  .sec-head { margin-bottom: 14px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}