/* =====================================================================
   HTML5Games.dev — main stylesheet
   Sections: reset · base · layout · buttons · header · hero · cards
             sections · single game · footer · ads · responsive
   ===================================================================== */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--electric); outline-offset: 3px; border-radius: 6px; }

/* Ambient background: grid + glow blobs */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
  z-index: -2; pointer-events: none;
}
body::after {
  content: "";
  position: fixed; top: -10%; left: 50%; transform: translateX(-50%);
  width: 80vw; height: 60vh;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(124,58,237,0.30), transparent 70%),
    radial-gradient(40% 50% at 80% 20%, rgba(6,182,212,0.22), transparent 70%),
    radial-gradient(40% 50% at 60% 80%, rgba(244,63,94,0.16), transparent 70%);
  filter: blur(40px);
  z-index: -1; pointer-events: none;
}

/* ---------- base type ---------- */
h1,h2,h3,h4 { line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p  { color: var(--text-dim); }
.gradient-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-muted { color: var(--text-muted); }
code, .mono { font-family: var(--font-mono); }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); position: relative; }
.section-head { max-width: 720px; margin: 0 auto clamp(2rem, 4vw, 3.5rem); text-align: center; }
.section-head p { margin-top: 0.9rem; font-size: 1.05rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--electric);
  padding: 0.4rem 0.85rem; margin-bottom: 1rem;
  border: 1px solid var(--border-strong); border-radius: var(--radius-pill);
  background: rgba(56,189,248,0.06);
}
.eyebrow::before { content:""; width:7px; height:7px; border-radius:50%; background: var(--electric); box-shadow:0 0 10px var(--electric); }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- glass panel ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.85rem 1.5rem; font-weight: 600; font-size: 0.98rem;
  border-radius: var(--radius-pill); border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: var(--glow-purple); }
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(124,58,237,0.5), 0 18px 50px -12px rgba(124,58,237,0.8); }
.btn-warm { background: var(--grad-warm); color: #fff; box-shadow: 0 12px 40px -14px rgba(244,63,94,0.7); }
.btn-ghost { background: rgba(148,163,184,0.06); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(148,163,184,0.12); border-color: var(--electric); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  transition: background .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7,10,20,0.72);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.65rem; font-weight: 800; font-size: 1.15rem; }
.brand svg, .brand img { height: 38px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 1.75rem; }
.nav-menu a { color: var(--text-dim); font-size: 0.95rem; font-weight: 500; transition: color .2s; position: relative; }
.nav-menu a:hover, .nav-menu .current-menu-item > a { color: var(--text); }
.nav-menu a::after { content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0; background: var(--grad-text); transition: width .25s; }
.nav-menu a:hover::after { width:100%; }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border-strong); }
.nav-toggle span { display:block; width:20px; height:2px; margin:4px auto; background: var(--text); transition: transform .3s ease, opacity .2s ease; }
/* Hamburger → X (active when the drawer is open) */
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Drawer wrapper is transparent on desktop: its <ul.nav-menu> behaves as a
   normal flex child. The extra drawer-only bits stay hidden until mobile. */
.nav-drawer    { display: contents; }
.drawer-actions { display: none; }
.nav-backdrop  { display: none; }
/* Lock background scroll while the off-canvas menu is open. */
body.nav-open  { overflow: hidden; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(3rem, 8vw, 6rem) clamp(3rem, 7vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.15rem; max-width: 36rem; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-stats { display: flex; gap: 2.2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-stats .num { font-size: 1.8rem; font-weight: 800; }
.hero-stats .lbl { font-size: 0.85rem; color: var(--text-muted); }

/* Hero visual: floating game cards + code chip */
.hero-visual { position: relative; min-height: 420px; }
.float-card {
  position: absolute; width: 230px; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-card);
  border: 1px solid var(--glass-border);
  background: var(--surface);
  animation: float 6s ease-in-out infinite;
}
.float-card img, .float-card .thumb { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.float-card .thumb { background: var(--grad-primary); }
.float-card .meta { padding: 0.7rem 0.85rem; }
.float-card .meta b { font-size: 0.95rem; }
.float-card .meta span { font-size: 0.78rem; color: var(--text-muted); }
.fc-1 { top: 0; left: 4%; animation-delay: 0s; }
.fc-2 { top: 28%; right: 0; width: 250px; animation-delay: 1.2s; z-index: 2; }
.fc-3 { bottom: 0; left: 12%; animation-delay: 2.2s; }
.code-chip {
  position: absolute; bottom: 6%; right: 4%; z-index: 3;
  font-family: var(--font-mono); font-size: 0.8rem; padding: 0.85rem 1rem;
  color: var(--electric); line-height: 1.7;
}
.code-chip .k { color: var(--purple); } .code-chip .s { color: var(--orange); } .code-chip .c { color: var(--text-muted); }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-16px); } }
@media (prefers-reduced-motion: reduce){ .float-card{ animation:none; } }

/* ---------- game card ---------- */
.game-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.game-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }
.game-card::before {
  content:""; position:absolute; inset:0; padding:1px; border-radius: var(--radius);
  background: var(--grad-text); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .3s; pointer-events:none;
}
.game-card:hover::before { opacity: 0.9; }
.game-thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.game-thumb img { width:100%; height:100%; object-fit: cover; transition: transform .5s ease; }
.game-card:hover .game-thumb img { transform: scale(1.06); }
.game-thumb .placeholder { width:100%; height:100%; background: var(--grad-primary); opacity:.7; }
.game-badges { position:absolute; top:0.7rem; left:0.7rem; display:flex; gap:0.4rem; flex-wrap:wrap; }
.badge {
  font-size: 0.7rem; font-weight: 700; letter-spacing: .03em;
  padding: 0.3rem 0.6rem; border-radius: var(--radius-pill);
  background: rgba(7,10,20,0.7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border: 1px solid var(--border-strong);
}
.badge-featured { background: var(--grad-warm); border-color: transparent; color:#fff; }
.badge-mobile { color: var(--green); border-color: rgba(34,197,94,.4); }
.play-overlay {
  position:absolute; inset:0; display:grid; place-items:center;
  background: rgba(7,10,20,0.4); opacity:0; transition: opacity .3s;
}
.game-card:hover .play-overlay { opacity:1; }
.play-overlay .pbtn {
  width:60px; height:60px; border-radius:50%; display:grid; place-items:center;
  background: var(--grad-primary); box-shadow: var(--glow-purple);
}
.game-body { padding: 1.1rem 1.15rem 1.25rem; display:flex; flex-direction:column; gap:0.55rem; flex:1; }
.game-cat { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing:.08em; text-transform:uppercase; color: var(--electric); }
.game-card h3 { font-size: 1.15rem; }
.game-card .excerpt { font-size: 0.9rem; color: var(--text-muted); }
.game-foot { display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:0.8rem; }
.game-rating { display:flex; align-items:center; gap:0.3rem; font-size:0.85rem; color: var(--orange); }
.game-platform { display:flex; gap:0.4rem; font-size:0.75rem; color: var(--text-muted); }

/* ---------- feature / why cards ---------- */
.feature-card { padding: 1.6rem; display:flex; flex-direction:column; gap:0.7rem; transition: transform .3s, border-color .3s; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display:grid; place-items:center;
  background: rgba(56,189,248,0.08); border: 1px solid var(--border-strong); color: var(--electric);
}
.feature-card h3 { font-size: 1.12rem; }
.feature-card p { font-size: 0.92rem; }

/* ---------- category card ---------- */
.cat-card {
  padding: 1.5rem; border-radius: var(--radius); position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .3s, border-color .3s; display:flex; flex-direction:column; gap:0.6rem;
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.cat-card .cat-glow { position:absolute; top:-30%; right:-20%; width:160px; height:160px; border-radius:50%; filter: blur(40px); opacity:.4; }
.cat-icon { width: 46px; height:46px; border-radius:12px; display:grid; place-items:center; font-size:1.4rem; }
.cat-card h3 { font-size: 1.08rem; }
.cat-card .count { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); margin-top:auto; }

/* ---------- developer / split section ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
.check-list { display:grid; gap:0.9rem; margin-top:1.5rem; }
.check-list li { display:flex; gap:0.75rem; align-items:flex-start; color: var(--text-dim); }
.check-list .ck { flex:0 0 24px; width:24px; height:24px; border-radius:7px; display:grid; place-items:center; background: rgba(34,197,94,0.12); color: var(--green); margin-top:2px; }

/* ---------- single game preview mock ---------- */
.preview-mock { padding: 1.2rem; border-radius: var(--radius); }
.preview-bar { display:flex; align-items:center; gap:0.5rem; padding-bottom:0.9rem; border-bottom:1px solid var(--border); margin-bottom:1rem; }
.preview-bar .dot { width:11px; height:11px; border-radius:50%; }
.preview-bar .url { margin-left:0.6rem; font-family:var(--font-mono); font-size:0.8rem; color:var(--text-muted); }
.preview-stage { aspect-ratio:16/9; border-radius:var(--radius-sm); background: var(--grad-primary); position:relative; display:grid; place-items:center; }
.preview-stage .pbtn { width:72px;height:72px;border-radius:50%;background:rgba(7,10,20,.55);display:grid;place-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px); }

/* ---------- monetization grid ---------- */
.mono-card { padding:1.5rem; display:flex; gap:1rem; align-items:flex-start; }
.mono-card .num { font-family:var(--font-mono); font-size:1.3rem; font-weight:800; background:var(--grad-warm); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---------- tech marquee ---------- */
.tech-row { display:flex; flex-wrap:wrap; gap:0.8rem; justify-content:center; }
.tech-chip {
  font-family: var(--font-mono); font-size:0.85rem; padding:0.6rem 1.1rem; border-radius:var(--radius-pill);
  border:1px solid var(--border-strong); background: rgba(148,163,184,0.05); color: var(--text-dim);
  display:inline-flex; align-items:center; gap:0.5rem;
}
.tech-chip::before { content:""; width:6px;height:6px;border-radius:50%; background: var(--green); box-shadow:0 0 8px var(--green); }

/* ---------- CTA banner ---------- */
.cta-banner { text-align:center; padding: clamp(2.5rem,5vw,4rem); border-radius: 28px; position:relative; overflow:hidden; }
.cta-banner::before { content:""; position:absolute; inset:0; background: var(--grad-primary); opacity:0.12; }
.cta-banner .btn-row { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-top:1.8rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 2rem; padding-block: clamp(3rem,5vw,4.5rem) 2rem; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.footer-about p { font-size:0.92rem; margin-top:1rem; max-width:28rem; }
.footer-col h4 { font-size:0.85rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-muted); margin-bottom:1rem; }
.footer-col a { display:block; color:var(--text-dim); font-size:0.92rem; padding:0.3rem 0; transition:color .2s; }
.footer-col a:hover { color:var(--text); }
.footer-social { display:flex; gap:0.7rem; margin-top:1.2rem; }
.footer-social a { width:40px;height:40px;border-radius:11px;border:1px solid var(--border-strong);display:grid;place-items:center;color:var(--text-dim);transition:.2s; }
.footer-social a:hover { color:var(--text); border-color: var(--electric); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid var(--border); font-size:0.85rem; color:var(--text-muted); }

/* ---------- ad slots ---------- */
.ad-slot {
  display:grid; place-items:center; min-height:90px; margin:2rem auto; width:100%; max-width:970px;
  border:1px dashed var(--border-strong); border-radius:var(--radius-sm);
  color:var(--text-muted); font-family:var(--font-mono); font-size:0.78rem; letter-spacing:.08em;
  background: rgba(148,163,184,0.03);
}
.ad-slot.in-content { min-height:250px; }
.ad-slot.sidebar { min-height:600px; max-width:300px; }

/* ---------- single game layout ---------- */
.single-game .game-hero { padding-block: 2.5rem 1.5rem; }
.single-game h1 { margin-bottom:0.6rem; }
.game-meta-row { display:flex; flex-wrap:wrap; gap:0.6rem 1.2rem; align-items:center; color:var(--text-muted); font-size:0.9rem; }
.game-layout { display:grid; grid-template-columns: 1fr 320px; gap: 2.5rem; align-items:start; }
.game-frame-wrap { border-radius:var(--radius); overflow:hidden; border:1px solid var(--border-strong); background:#000; box-shadow: var(--shadow-card); }
.game-frame-wrap iframe, .game-frame-wrap .frame-ph { width:100%; aspect-ratio:16/9; border:0; display:block; }
.game-frame-wrap .frame-ph { background: var(--grad-primary); display:grid; place-items:center; }
.game-toolbar { display:flex; gap:0.6rem; padding:0.8rem; border-top:1px solid var(--border); background:var(--surface); flex-wrap:wrap; align-items:center; }
.game-block { margin-top:2.5rem; }
.game-block h2 { font-size:1.4rem; margin-bottom:1rem; }
.controls-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:0.8rem; }
.control-key { display:flex; align-items:center; gap:0.6rem; padding:0.7rem 0.9rem; }
.kbd { font-family:var(--font-mono); font-size:0.8rem; padding:0.25rem 0.55rem; border-radius:7px; background:var(--surface-2); border:1px solid var(--border-strong); box-shadow:0 2px 0 var(--border-strong); }
.tag-row { display:flex; flex-wrap:wrap; gap:0.5rem; }
.tag { font-size:0.82rem; padding:0.35rem 0.8rem; border-radius:var(--radius-pill); border:1px solid var(--border-strong); color:var(--text-dim); transition:.2s; }
.tag:hover { color:var(--text); border-color:var(--electric); }
.game-sidebar { display:flex; flex-direction:column; gap:1.2rem; position:sticky; top:96px; }
.side-card { padding:1.3rem; }
.side-card h4 { font-size:0.85rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted); margin-bottom:1rem; }
.info-row { display:flex; justify-content:space-between; padding:0.5rem 0; border-bottom:1px solid var(--border); font-size:0.9rem; }
.info-row:last-child { border:0; }
.info-row b { color:var(--text); }

/* ---------- archive toolbar ---------- */
.archive-head { padding-block: 2.5rem 1rem; }
.filter-bar { display:flex; flex-wrap:wrap; gap:0.6rem; margin-top:1.5rem; }
.chip-filter { padding:0.5rem 1rem; border-radius:var(--radius-pill); border:1px solid var(--border-strong); font-size:0.88rem; color:var(--text-dim); background:rgba(148,163,184,0.04); transition:.2s; }
.chip-filter:hover, .chip-filter.active { color:var(--text); border-color:var(--electric); background:rgba(56,189,248,0.08); }
.pagination { display:flex; gap:0.5rem; justify-content:center; margin-top:3rem; }
.pagination .page-numbers { padding:0.6rem 1rem; border-radius:11px; border:1px solid var(--border-strong); color:var(--text-dim); }
.pagination .current { background:var(--grad-primary); color:#fff; border-color:transparent; }

/* ---------- entry content (pages/posts) ---------- */
.entry { max-width: 760px; margin-inline:auto; padding-block: 3rem; }
.entry h2 { margin: 2rem 0 1rem; } .entry h3 { margin: 1.5rem 0 .8rem; }
.entry p, .entry li { color: var(--text-dim); margin-bottom: 1rem; }
.entry ul { list-style: disc; padding-left:1.3rem; }
.entry a { color: var(--electric); text-decoration: underline; text-underline-offset:3px; }

/* =====================================================================
   responsive
   ===================================================================== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 360px; order:-1; }
  .split { grid-template-columns: 1fr; }
  .game-layout { grid-template-columns: 1fr; }
  .game-sidebar { position: static; }

  /* ----- off-canvas mobile navigation ----- */
  .nav-toggle { display:block; position: relative; z-index: 61; } /* X stays clickable above the drawer */
  .nav-cta { display:none; }                                      /* top-bar CTAs move into the drawer */

  .nav-drawer {
    display: flex; flex-direction: column; gap: 0.25rem;
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(84vw, 340px);
    padding: 5rem 1.4rem calc(1.5rem + env(safe-area-inset-bottom));
    background: rgba(10,14,26,0.98);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border-left: 1px solid var(--border);
    box-shadow: -24px 0 60px -20px rgba(0,0,0,0.65);
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    z-index: 60; overflow-y: auto; overscroll-behavior: contain;
  }
  .nav-drawer.open { transform: translateX(0); }

  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu a { width:100%; padding:0.95rem 0.25rem; border-bottom:1px solid var(--border); font-size:1.02rem; }
  .nav-menu a::after { display:none; } /* drop the underline-grow effect on touch */

  .drawer-actions { display:flex; flex-direction:column; gap:0.7rem; margin-top:1.5rem; }

  .nav-backdrop {
    display:block; position:fixed; inset:0; z-index:55;
    background: rgba(3,5,12,0.55);
    -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
    opacity:0; visibility:hidden; transition: opacity .3s ease, visibility .3s ease;
  }
  .nav-backdrop.open { opacity:1; visibility:visible; }
}
@media (max-width: 720px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.4rem; }
}