/*
  BNBLingo Landing Styles
  - Clean, responsive, dark theme inspired by provided mock
*/

:root {
  --bg: #000000;
  --surface: #0a0a0a;
  --panel: #0d0d0d;
  --text: #f4f4f4;
  --muted: #9a9a9a;
  --brand: #f0b90b;
  --brand-2: #f6c72d;
  --brand-3: #ffd24f;
  --x: #ffffff;
  --shadow: 0 18px 60px rgba(0, 0, 0, .6);
  --radius: 14px;
  --container: 1160px;
  --footer-h: 108px;
}

* { box-sizing: border-box; }

html, body { height: 100dvh; overflow-x: hidden; }

body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: #000;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-y: hidden;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* No header for a cleaner canvas like the mock */

.main { display: grid; place-items: center; min-height: calc(100dvh - var(--footer-h)); }

.hero {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 12px;
  text-align: center;
}

.hero-art {
  display: grid;
  place-items: center;
  position: relative;
  background: transparent;
  border-radius: 28px;
  padding: clamp(8px, 2vw, 12px);
  box-shadow: none;
}
.hero-art::before { content: none; }

.owl {
  width: clamp(140px, 24vw, 320px);
  height: auto;
  filter: drop-shadow(0 50px 60px rgba(0,0,0,.45));
  border-radius: 24px;
}

.hero-actions {
  display: grid;
  grid-auto-flow: column;
  gap: clamp(14px, 3vw, 22px);
}

.btn {
  --height: 50px;
  display: inline-grid;
  grid-auto-flow: column;
  align-items: center;
  gap: 10px;
  padding: 0 22px;
  height: var(--height);
  border-radius: 12px;
  border: 1px solid #202020;
  cursor: pointer;
  color: #0e0a00;
  font-weight: 800;
  text-transform: none;
  letter-spacing: .2px;
  background: linear-gradient(180deg, #ffdf60, #f0b90b);
  box-shadow: 0 10px 30px rgba(240,185,11,.25);
  position: relative;
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease, background .2s ease;
}

.btn::before { content: none; }
.btn:hover { transform: translateY(-1px); filter: saturate(1.03); }
.btn:active { transform: translateY(0); box-shadow: 0 6px 20px rgba(240,185,11,.22); }
.btn:focus-visible { outline: 3px solid #ffd37a; outline-offset: 3px; }

.btn.clicked { filter: saturate(1.2) brightness(1.02); }

.btn-icon {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  background: #fff;
  color: #000;
  border-radius: 6px;
  box-shadow: none;
}

/* Secondary button (used in modal) */
.btn-secondary {
  color: var(--text);
  background: linear-gradient(180deg, #1e1e1f, #141415);
  box-shadow: 0 6px 0 rgba(0,0,0,.6), 0 18px 28px rgba(0,0,0,.35);
}
.btn-secondary .btn-icon { background: radial-gradient(closest-side, #2a2a2b 60%, #111 90%); color: var(--text); }

/* X/Twitter style button */
.btn-x {
  --height: 50px;
  display: inline-grid;
  grid-auto-flow: column;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: var(--height);
  border-radius: 12px;
  text-decoration: none;
  background: #121212;
  color: var(--x);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  border: 1px solid #222;
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-x:hover { transform: translateY(-1px); }
.btn-x:active { transform: translateY(0); }
.x-icon { display: inline-grid; place-items: center; width: 28px; height: 28px; color: #fff; }

.site-footer { position: fixed; left: 0; right: 0; bottom: 0; padding: 24px 0 28px; text-align: center; background: transparent; }
.site-footer::before {
  content: "";
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 100%; width: min(680px, 92vw); height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.08), rgba(255,255,255,0));
}
.footer-inner {
  display: flex; align-items: center; gap: 10px;
  background: #0d0d0d; border: 1px solid #1a1a1a;
  border-radius: 999px; padding: 8px 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  width: fit-content; margin: 0 auto;
}
.footer-logo { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.footer-link { color: #b3b3b3; text-decoration: none; font-weight: 800; letter-spacing: .2px; }
.footer-inner:hover { border-color: #262626; }
.footer-link:hover { color: var(--brand-3); }

@media (max-width: 720px) {
  .hero-actions { grid-auto-flow: row; }
  .btn { width: clamp(220px, 80vw, 320px); justify-content: center; }
}

@media (min-width: 980px) {
  .hero { gap: 36px; }
  .btn { --height: 58px; font-size: 15px; }
}

/* XXL screens: center content tighter */
@media (min-width: 1440px) {
  .owl { width: 360px; }
}

/* Modal */
.modal { position: fixed; inset: 0; display: none; }
.modal[aria-hidden="false"] { display: grid; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px) saturate(120%);
}
.modal-dialog {
  position: relative;
  margin: auto;
  width: min(560px, 92vw);
  background: #0d0d0d;
  border: 1px solid #1d1d1d;
  border-radius: 20px;
  box-shadow: 0 50px 120px rgba(0,0,0,.65);
  padding: 22px 22px 22px;
}
.modal-close {
  position: absolute; top: 10px; right: 12px;
  background: transparent; border: none; color: var(--muted);
  font-size: 20px; cursor: pointer;
}
.modal-header h2 { margin: 4px 0 6px; font-size: 24px; }
.modal-subtitle { margin: 0; color: var(--muted); }
.modal-body { margin: 14px 0 18px; }
.wallet-status { color: var(--brand-3); font-weight: 800; }
.modal-actions { display: grid; grid-auto-flow: column; gap: 12px; justify-content: end; }
.modal-tip { margin: 12px 4px 0; color: var(--muted); font-size: 13px; }