@import url('https://fonts.cdnfonts.com/css/general-sans');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
}
body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #e6e6e6;
  background:
    radial-gradient(circle at 20% 15%, #10182c 0%, transparent 55%),
    radial-gradient(circle at 80% 0%, #0c1226 0%, transparent 50%),
    linear-gradient(160deg, #05070f 0%, #070a16 40%, #02030a 100%);
  background-attachment: fixed;
  background-size: cover;
  height: 300%;
}
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 10;
}
.topbar {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #0004;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}
.topbar::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 7px;
  pointer-events: none;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  background: linear-gradient(to bottom, #0004, transparent);
}
.social-icons {
  display: flex;
  gap: 1rem;
}
.social-icons a {
  position: relative;
  color: #e6e6e6;
  opacity: 0.75;
  transition: opacity 0.2s ease;
  z-index: 1;
}
.social-icons a:hover {
  opacity: 1;
}
.social-icons a:hover::after {
  display: block;
}
.social-icons a::after {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  height: 30px;
  width: 30px;
  background: radial-gradient(circle at 50% 50%, white, transparent 70%);
  z-index: -1;
  opacity: 20%;
  display: none;
}
.social-icons svg {
  width: 20px;
  height: 20px;
  display: block;
}
.site-footer {
  position: sticky;
  width: 100%;
  top: 100%;
  text-align: center;
  padding: 1rem;
  font-size: 0.85rem;
  font-family: "General Sans";
  color: #8a8a8a;
  background: #000e;
  border-top: 1px solid #fff1;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}