/* AiLand liquid-glass navigation and footer surfaces. */
.ailand-liquid-header {
  position: fixed !important;
  top: 12px !important;
  left: 12px !important;
  right: 12px !important;
  z-index: 80 !important;
  width: auto !important;
  max-width: 1440px;
  margin: 0 auto !important;
  border: 1px solid rgba(255,255,255,.19) !important;
  border-radius: 999px;
  background:
    linear-gradient(115deg, rgba(255,255,255,.14), rgba(255,255,255,.035) 42%, rgba(255,255,255,.08)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.32),
    inset 0 -1px 0 rgba(255,255,255,.05),
    0 18px 50px rgba(0,0,0,.34),
    0 2px 10px rgba(0,0,0,.22);
  -webkit-backdrop-filter: blur(26px) saturate(175%);
  backdrop-filter: blur(26px) saturate(175%);
  isolation: isolate;
}

.ailand-liquid-header::after {
  content: "";
  position: absolute;
  inset: 1px 12% auto;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.62), transparent);
  opacity: .7;
  pointer-events: none;
}

.ailand-liquid-header a,
.ailand-liquid-header label {
  position: relative;
  z-index: 1;
}

.ailand-liquid-header > a:first-of-type {
  display: block;
  flex: 0 0 auto;
  width: 74px;
  height: 26px;
  overflow: hidden;
  background: url('./uploads/ailand-logo.png') left center / contain no-repeat;
  color: transparent !important;
  font-size: 0 !important;
  line-height: 0;
}

.ailand-liquid-header > a:first-of-type sup { display: none !important; }

.ailand-liquid-header nav a {
  transition: color 220ms ease, text-shadow 220ms ease;
}

.ailand-liquid-header nav a:hover {
  color: #fff;
  text-shadow: 0 0 18px rgba(255,255,255,.45);
}

.ailand-liquid-footer {
  position: relative !important;
  width: 100% !important;
  max-width: none;
  margin: 0 !important;
  border: 0 !important;
  border-top: 1px solid rgba(255,255,255,.16) !important;
  border-radius: 0;
  overflow: hidden;
  background:
    radial-gradient(85% 130% at 8% 0%, rgba(255,255,255,.13), transparent 58%),
    linear-gradient(125deg, rgba(255,255,255,.085), rgba(255,255,255,.025) 54%, rgba(255,255,255,.065)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.24),
    inset 0 -1px 0 rgba(255,255,255,.035),
    0 24px 70px rgba(0,0,0,.4);
  -webkit-backdrop-filter: blur(28px) saturate(165%);
  backdrop-filter: blur(28px) saturate(165%);
  isolation: isolate;
}

.ailand-liquid-footer::before {
  content: "";
  position: absolute;
  width: min(760px, 75vw);
  aspect-ratio: 1;
  left: var(--footer-x, 18%);
  top: var(--footer-y, 35%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(125,57,235,.36), rgba(211,255,51,.13) 36%, rgba(255,91,34,.08) 56%, transparent 72%);
  filter: blur(48px);
  opacity: var(--footer-glow, .35);
  transition: left .75s cubic-bezier(.16,1,.3,1), top .75s cubic-bezier(.16,1,.3,1), opacity .5s ease;
  pointer-events: none;
  z-index: 0;
}

.ailand-liquid-footer > * { position: relative; z-index: 1; }

.ailand-liquid-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, rgba(255,255,255,.08), transparent 28%, transparent 72%, rgba(255,255,255,.035));
  pointer-events: none;
  z-index: 2;
}

.ailand-project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px 22px;
}

.ailand-project-media {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #111116;
  border: 1px solid rgba(239,237,231,.12);
}

.ailand-creative-stage {
  position: relative;
  min-height: clamp(500px, 62vw, 720px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: clamp(26px, 3vw, 46px);
  background:
    radial-gradient(75% 85% at 50% 48%, rgba(239,237,231,.13), transparent 70%),
    linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 30px 90px rgba(0,0,0,.28);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
  backdrop-filter: blur(24px) saturate(145%);
  perspective: 1400px;
}

.ailand-creative-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(220px, 25vw, 350px);
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.2);
  background: #090a0c;
  box-shadow: 0 24px 70px rgba(0,0,0,.4);
  transform-style: preserve-3d;
  transition: transform 700ms cubic-bezier(.16,1,.3,1), opacity 520ms ease, filter 520ms ease;
  will-change: transform, opacity;
}

.ailand-creative-card video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ailand-creative-arrow {
  position: absolute;
  top: 50%;
  z-index: 30;
  width: 48px;
  height: 48px;
  transform: translateY(-50%);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: #151517;
  font-size: 20px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.ailand-creative-arrow:hover { background: rgba(255,255,255,.92); }
.ailand-creative-arrow.prev { left: 28px; }
.ailand-creative-arrow.next { right: 28px; }

@media (max-width: 900px) {
  .ailand-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ailand-liquid-header { border-radius: 24px; }
}

@media (max-width: 620px) {
  .ailand-project-grid { grid-template-columns: 1fr; }
  .ailand-liquid-header { top: 8px !important; left: 8px !important; right: 8px !important; width: auto !important; margin: 0 auto !important; }
  .ailand-liquid-header > a:first-of-type { width: 66px; height: 24px; }
  .ailand-liquid-footer { width: 100% !important; border-radius: 0; }
  .ailand-creative-stage { min-height: 480px; }
  .ailand-creative-card { width: min(58vw, 250px); border-radius: 18px; }
  .ailand-creative-arrow { width: 42px; height: 42px; }
  .ailand-creative-arrow.prev { left: 12px; }
  .ailand-creative-arrow.next { right: 12px; }
  .ailand-liquid-header:has(#ail-nav-toggle:checked) nav.ail-nav {
    top: 72px !important;
    left: 8px !important;
    right: 8px !important;
    border: 1px solid rgba(255,255,255,.16) !important;
    border-radius: 20px;
    background: rgba(10,10,11,.76) !important;
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ailand-creative-card { transition: none; }
}