/* ===========================================================
   Paw Classifier — Premium AI Demo (Responsive Rebuild)
   =========================================================== */

:root {
  --primary: #2E8BFF;
  --secondary: #5BC5FF;
  --dark: #0F172A;
  --card: #162033;
  --text: #F8FAFC;
  --muted: #CBD5E1;
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 10px 40px -10px rgba(46, 139, 255, 0.55);
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --grad: linear-gradient(135deg, #2E8BFF 0%, #5BC5FF 100%);
  --bg-grad:
    radial-gradient(1200px 700px at 10% -10%, rgba(46,139,255,0.18), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, rgba(91,197,255,0.14), transparent 60%),
    linear-gradient(180deg, #0B1220 0%, #0F172A 60%, #0B1220 100%);
  --nav-h: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
html, body { overflow-x: hidden; max-width: 100%; }
body {
  font-family: 'Outfit', system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* --- Background decor --- */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; will-change: transform; }
.blob-1 { width: 480px; height: 480px; background: #2E8BFF; top: -140px; left: -120px; animation: float 22s ease-in-out infinite; }
.blob-2 { width: 400px; height: 400px; background: #5BC5FF; top: 40%; right: -140px; opacity: 0.35; animation: float 26s ease-in-out infinite reverse; }
.blob-3 { width: 340px; height: 340px; background: #6366f1; bottom: -140px; left: 30%; opacity: 0.28; animation: float 30s ease-in-out infinite; }
.paws {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 25%, rgba(255,255,255,0.05) 2px, transparent 3px),
    radial-gradient(circle at 82% 60%, rgba(255,255,255,0.04) 2px, transparent 3px),
    radial-gradient(circle at 45% 85%, rgba(255,255,255,0.05) 2px, transparent 3px);
  background-size: 240px 240px;
  animation: drift 60s linear infinite;
  opacity: 0.6;
}
@keyframes float { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,-30px) scale(1.05); } }
@keyframes drift { from { background-position: 0 0,0 0,0 0; } to { background-position: 400px 200px,-300px 100px,200px -400px; } }

/* --- Loader --- */
.loader {
  position: fixed; inset: 0; z-index: 999;
  background: radial-gradient(circle at 50% 50%, #12203a 0%, #0a1120 70%);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; width: min(100%, 320px); padding: 24px;
}
.loader-logo {
  width: clamp(96px, 24vw, 130px); height: auto; object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(46,139,255,0.5));
  animation: logoFade 1.4s var(--ease) both, logoFloat 4s ease-in-out infinite 1.4s;
}
@keyframes logoFade { from { opacity:0; transform:scale(.85) translateY(10px); filter:blur(10px); } to { opacity:1; transform:none; filter:none; } }
@keyframes logoFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.loader-text { margin-top: 28px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); opacity:0; animation: fadeInUp .6s var(--ease) .6s forwards; }
.loader-bar { margin: 20px auto 12px; width: min(240px, 80vw); height: 3px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; opacity:0; animation: fadeInUp .6s var(--ease) .8s forwards; }
.loader-bar span { display:block; height:100%; width:0%; background:var(--grad); transition:width .3s ease; box-shadow: 0 0 12px rgba(46,139,255,.6); }
.loader-percent { color: var(--muted); font-size: 13px; letter-spacing: .1em; opacity:0; animation: fadeInUp .6s var(--ease) .9s forwards; }
.loader-glow {
  position: absolute; width: min(500px, 90vw); height: min(500px, 90vw); border-radius: 50%;
  background: radial-gradient(circle, rgba(46,139,255,.25), transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform:scale(1); opacity:.6; } 50% { transform:scale(1.15); opacity:.9; } }
@keyframes fadeInUp { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform:none; } }

/* --- Navbar --- */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: var(--nav-h);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.01em; min-width: 0; }
.brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-logo { width: 32px; height: 32px; object-fit: contain; flex-shrink: 0; filter: drop-shadow(0 4px 12px rgba(46,139,255,0.4)); }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  position: relative; font-size: 14.5px; color: var(--muted); font-weight: 500;
  transition: color .25s ease; padding: 6px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle {
  display: none; padding: 8px; border-radius: 10px; align-items: center; justify-content: center;
  color: var(--text);
}
.nav-toggle:hover { background: rgba(255,255,255,0.06); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 12px;
  font-weight: 600; font-size: 14.5px; line-height: 1;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  border: 1px solid transparent; white-space: nowrap;
}
.btn i { width: 18px; height: 18px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px -8px rgba(46,139,255,.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(46,139,255,.7); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* --- Hero --- */
.hero {
  max-width: 1200px; margin: 0 auto; padding: clamp(48px, 8vw, 80px) 24px clamp(40px, 6vw, 60px);
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 60px); align-items: center;
}
.hero-left { animation: fadeInUp .9s var(--ease) .2s both; min-width: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(46,139,255,.1); border: 1px solid rgba(46,139,255,.3);
  color: var(--secondary); font-size: 12.5px; font-weight: 500;
  margin-bottom: 22px; max-width: 100%;
}
.badge i { width: 14px; height: 14px; flex-shrink: 0; }
.badge a { color: var(--secondary); font-weight: 600; }
.badge a:hover { color: #8bd8ff; }
.hero h1 {
  font-size: clamp(40px, 7vw, 76px); font-weight: 800; letter-spacing: -.03em;
  line-height: 1.02; margin-bottom: 18px; overflow-wrap: break-word;
}
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { font-size: clamp(15px, 2vw, 18px); color: var(--muted); max-width: 520px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: clamp(20px, 4vw, 40px); margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; min-width: 70px; }
.hero-stats strong { font-size: 24px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: 13px; color: var(--muted); }

.hero-right { display: flex; justify-content: center; animation: fadeInUp .9s var(--ease) .4s both; min-width: 0; }
.hero-card { position: relative; width: min(420px, 100%); aspect-ratio: 1; display: grid; place-items: center; }
.hero-card .ring { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle, rgba(46,139,255,.28) 0%, transparent 65%); animation: pulse 5s ease-in-out infinite; }
.hero-card img { width: 78%; position: relative; z-index: 1; filter: drop-shadow(0 20px 50px rgba(46,139,255,.4)); }
.floating { animation: logoFloat 5s ease-in-out infinite; }

/* --- Workspace --- */
.workspace { max-width: 1200px; margin: 0 auto; padding: 20px 24px 80px; }
.workspace-card {
  background: linear-gradient(180deg, rgba(22,32,51,.85), rgba(22,32,51,.7));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.02) inset;
  backdrop-filter: blur(20px);
}
.ws-header { text-align: center; margin-bottom: 32px; }
.ws-header h2 { font-size: clamp(24px, 4vw, 32px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.ws-header p { color: var(--muted); font-size: 15px; }

.ws-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-bottom: 24px; }

.panel {
  background: rgba(11,18,32,.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(18px, 2.5vw, 24px);
  transition: border-color .3s;
  min-width: 0;
}
.panel + .panel { margin-top: 24px; }
.panel:hover { border-color: rgba(46,139,255,.25); }
.panel-title { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; margin-bottom: 16px; }
.panel-title i { width: 18px; height: 18px; color: var(--secondary); flex-shrink: 0; }
.panel-sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

/* Dropzone */
.dropzone {
  position: relative;
  border: 2px dashed rgba(91,197,255,.35);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px) 20px; text-align: center;
  background: linear-gradient(180deg, rgba(46,139,255,.05), rgba(46,139,255,.02));
  cursor: pointer;
  transition: all .3s var(--ease);
  min-height: 240px;
  display: flex; align-items: center; justify-content: center;
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.drag {
  border-color: var(--secondary); background: rgba(46,139,255,.09);
  transform: translateY(-2px); box-shadow: var(--glow); outline: none;
}
.dz-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; max-width: 100%; }
.dz-icon { width: 60px; height: 60px; border-radius: 16px; background: var(--grad); display: grid; place-items: center; box-shadow: 0 12px 30px -10px rgba(46,139,255,.6); margin-bottom: 8px; }
.dz-icon i { width: 28px; height: 28px; color: #fff; }
.dz-title { font-size: clamp(15px, 2vw, 17px); font-weight: 600; }
.dz-sub { color: var(--muted); font-size: 13.5px; }
.dz-sub .link { color: var(--secondary); font-weight: 600; }
.dz-sub kbd { padding: 2px 6px; background: rgba(255,255,255,.08); border-radius: 4px; font-size: 11px; font-family: ui-monospace, monospace; border: 1px solid var(--border); }
.dz-formats { margin-top: 6px; font-size: 12px; color: var(--muted); letter-spacing: .05em; }
.dz-progress { width: 100%; max-width: 300px; }
.dz-status { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.dz-bar { height: 4px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.dz-bar span { display: block; height: 100%; width: 0%; background: var(--grad); transition: width .3s ease; }

/* Preview — FIX: hide empty state when img is shown, absolute stacking */
.preview {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: rgba(255,255,255,.02); border: 1px solid var(--border);
  aspect-ratio: 4/3; margin-bottom: 18px;
}
.preview-empty {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; gap: 10px; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px; text-align: center; padding: 18px;
}
.preview-empty i { width: 40px; height: 40px; opacity: .5; }
#previewImg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; animation: zoomIn .6s var(--ease);
}
/* Ensure hidden attribute wins */
[hidden] { display: none !important; }
@keyframes zoomIn { from { opacity: 0; transform: scale(1.05); } to { opacity: 1; transform: scale(1); } }

/* Result */
.result { animation: fadeInUp .5s var(--ease); }
.result-top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.result-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; flex-shrink: 0; box-shadow: 0 10px 24px -8px rgba(46,139,255,.5); }
.result-icon i { width: 24px; height: 24px; color: #fff; }
.result-main { min-width: 0; }
.result-label { font-size: clamp(18px, 3vw, 22px); font-weight: 700; letter-spacing: -.01em; }
.result-meta { font-size: 13px; color: var(--muted); margin-top: 2px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.src-tag { display: inline-block; padding: 2px 8px; border-radius: 6px; background: rgba(91,197,255,.15); color: var(--secondary); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: flex; flex-direction: column; gap: 6px; }
.bar-top { display: flex; justify-content: space-between; font-size: 13px; gap: 8px; }
.bar-name { font-weight: 500; text-transform: capitalize; }
.bar-val { color: var(--muted); font-variant-numeric: tabular-nums; }
.bar-track { height: 6px; background: rgba(255,255,255,.06); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; width: 0%; background: var(--grad); border-radius: 3px; transition: width .8s var(--ease); box-shadow: 0 0 10px rgba(46,139,255,.5); }

.result-placeholder { display: flex; flex-direction: column; gap: 10px; align-items: center; justify-content: center; padding: 20px; text-align: center; color: var(--muted); font-size: 14px; }
.result-placeholder i { width: 32px; height: 32px; opacity: .5; }

/* Camera */
.camera-wrap { display: flex; flex-direction: column; gap: 16px; }
.camera-stage {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #0a1120; border: 1px solid var(--border);
  aspect-ratio: 16/10;
}
.cam-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; gap: 8px; align-items: center; justify-content: center;
  color: var(--muted); text-align: center; padding: 20px;
}
.cam-placeholder i { width: 42px; height: 42px; opacity: .5; }
.cam-placeholder small { font-size: 12.5px; opacity: .8; }
#video, #camCanvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cam-status {
  position: absolute; top: 14px; left: 14px;
  background: rgba(0,0,0,.55); padding: 6px 12px; border-radius: 999px;
  font-size: 12px; color: #fff; backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1);
}
.camera-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.camera-controls .btn { flex: 0 0 auto; }
.select {
  padding: 10px 14px; border-radius: 10px;
  background: rgba(255,255,255,.04); color: var(--text);
  border: 1px solid var(--border); font-family: inherit; font-size: 14px;
  cursor: pointer; min-width: 160px; flex: 1 1 180px; max-width: 100%;
}
.select:focus { outline: none; border-color: var(--primary); }

/* Demo grid */
.demo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.demo-card {
  position: relative; border-radius: 14px; overflow: hidden;
  aspect-ratio: 1; cursor: pointer;
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  transition: all .3s var(--ease);
}
.demo-card:hover { transform: translateY(-4px); box-shadow: var(--glow); border-color: rgba(46,139,255,.4); }
.demo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.demo-card:hover img { transform: scale(1.08); }
.demo-card .label {
  position: absolute; left: 10px; bottom: 10px;
  padding: 4px 10px; background: rgba(0,0,0,.55); backdrop-filter: blur(8px);
  border-radius: 999px; font-size: 12px; font-weight: 500;
  border: 1px solid rgba(255,255,255,.1);
}

/* History */
.history-list { display: flex; flex-direction: column; gap: 10px; }
.history-empty { color: var(--muted); font-size: 14px; padding: 12px 0; text-align: center; }
.history-item {
  display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 14px; align-items: center;
  padding: 10px 12px; border-radius: 12px;
  background: rgba(255,255,255,.02); border: 1px solid var(--border);
  transition: all .25s ease;
  animation: fadeInUp .4s var(--ease);
}
.history-item:hover { background: rgba(255,255,255,.04); border-color: rgba(46,139,255,.25); }
.history-item img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; }
.history-info { min-width: 0; }
.history-info .h-label { font-weight: 600; font-size: 14.5px; text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-info .h-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.history-item .h-conf { font-size: 13px; color: var(--secondary); font-weight: 600; font-variant-numeric: tabular-nums; }

/* About */
.about { max-width: 1000px; margin: 0 auto; padding: clamp(40px, 6vw, 60px) 24px; text-align: center; }
.about h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 16px; }
.about > .about-inner > p { color: var(--muted); font-size: 16px; max-width: 640px; margin: 0 auto 40px; }
.about-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.about-card { padding: 28px 20px; border-radius: var(--radius); background: rgba(22,32,51,.6); border: 1px solid var(--border); transition: all .3s var(--ease); text-align: left; }
.about-card:hover { transform: translateY(-4px); border-color: rgba(46,139,255,.3); box-shadow: var(--glow); }
.about-card i { width: 26px; height: 26px; color: var(--secondary); margin-bottom: 14px; }
.about-card h3 { font-size: 17px; margin-bottom: 6px; font-weight: 600; }
.about-card p { color: var(--muted); font-size: 14px; }

/* Footer */
.footer { border-top: 1px solid var(--border); background: rgba(11,18,32,.4); backdrop-filter: blur(10px); margin-top: 40px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.footer-brand img { width: 28px; height: 28px; }
.footer-mid { color: var(--muted); font-size: 14px; text-align: center; }
.footer-right a { display: inline-flex; padding: 8px; border-radius: 10px; color: var(--muted); transition: color .2s, background .2s; }
.footer-right a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.footer-sub { text-align: center; padding: 12px 24px 24px; color: var(--muted); font-size: 12.5px; }
.footer-sub a { color: var(--secondary); }
.heart { color: #ff6b8a; }

/* Toasts */
.toast-wrap { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; max-width: calc(100vw - 40px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet — collapse hero to single column */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero-left, .hero-right { display: flex; flex-direction: column; align-items: center; }
  .badge { align-self: center; }
  .sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .ws-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

/* Mobile — nav becomes drawer */
@media (max-width: 760px) {
  .nav-inner { padding: 12px 16px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 12px 16px 18px;
    background: rgba(11,18,32,.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform .25s var(--ease), opacity .25s var(--ease);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 8px; border-radius: 8px; font-size: 15px; }
  .nav-links a::after { display: none; }
  .nav-links a:hover { background: rgba(255,255,255,.05); color: var(--text); }

  .hero, .workspace, .about { padding-left: 16px; padding-right: 16px; }
  .workspace-card { padding: 20px 16px; border-radius: 22px; }
  .hero-card { width: min(300px, 80%); }
  .demo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .camera-controls { justify-content: stretch; }
  .camera-controls .btn { flex: 1 1 auto; }
  .select { flex: 1 1 100%; min-width: 0; }
  .footer-inner { flex-direction: column; text-align: center; gap: 10px; }
}

/* Small mobile — tighten hero + full-width buttons */
@media (max-width: 560px) {
  .hero { padding: 40px 16px 32px; }
  .hero h1 { font-size: clamp(34px, 11vw, 48px); }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; }
  .hero-stats { gap: 18px 24px; padding-top: 24px; margin-top: 32px; }
  .hero-stats strong { font-size: 20px; }
  .dropzone { min-height: 200px; padding: 22px 14px; }
  .dz-title { font-size: 15px; }
  .history-item { grid-template-columns: 48px minmax(0,1fr) auto; gap: 10px; }
  .history-item img { width: 48px; height: 48px; }
  .result-top { gap: 10px; }
  .result-icon { width: 44px; height: 44px; border-radius: 12px; }
}

@media (max-width: 380px) {
  .brand span { font-size: 15px; }
  .badge { font-size: 11.5px; padding: 6px 12px; }
}

/* Motion-safe fallback */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}