.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-3);
  position: relative;
  z-index: 1;
}

html {
  background: linear-gradient(
    180deg,
    #EAF8FF 0%,
    #D4F0FF 30%,
    #B3E5FC 60%,
    #7DD3FC 100%
  );
  background-attachment: fixed;
}

body {
  background: transparent;
}

.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-gradient {
  background: linear-gradient(
    180deg,
    #EAF8FF 0%,
    #D4F0FF 30%,
    #B3E5FC 60%,
    #7DD3FC 100%
  );
}

.bg-ocean {
  background: radial-gradient(
    ellipse 80% 50% at 50% 100%,
    rgba(56, 189, 248, 0.15) 0%,
    transparent 100%
  );
}

.bg-blobs {
  overflow: hidden;
}

.bg-blobs::before,
.bg-blobs::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.25;
}

.bg-blobs::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at 30% 30%, #38BDF8, transparent 60%);
  top: -200px;
  right: -200px;
}

.bg-blobs::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle at 70% 70%, #7DD3FC, transparent 60%);
  bottom: -150px;
  left: -150px;
}

.bg-blob-secondary {
  overflow: hidden;
}

.bg-blob-secondary::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 60%, rgba(125, 211, 252, 0.25), transparent 60%);
  top: 30%;
  left: -100px;
  opacity: 0.5;
}

.bg-noise {
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}


.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) 0 var(--space-6);
}

.featured {
  margin-bottom: var(--space-3);
}

.links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
}

.footer {
  text-align: center;
  padding: var(--space-3) var(--space-3) var(--space-8);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.footer .bg-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
  pointer-events: none;
  line-height: 0;
}

.footer .bg-wave svg {
  display: block;
  width: 100%;
  height: auto;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--color-subtitle);
}

.footer-heart {
  color: var(--color-danger);
  display: inline-block;
}

.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.share-button {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.share-button.visible {
  opacity: 1;
  visibility: visible;
}

.toast {
  position: fixed;
  bottom: calc(var(--space-4) + 60px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  z-index: 300;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 50ms linear;
}

@media (max-width: 768px) {
  .container {
    padding: var(--space-3) var(--space-2) var(--space-2);
  }

  .hero {
    padding: var(--space-6) 0 var(--space-4);
  }

  .footer {
    padding: var(--space-3) var(--space-2) var(--space-6);
  }

  .back-to-top {
    bottom: var(--space-3);
    right: var(--space-3);
  }

  .share-button {
    bottom: var(--space-3);
    left: var(--space-3);
  }
}