:root {
  --accent: #3be3f2;
  --aero-glow: #a5fff9;
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --text: #ffffffee;
  --subtext: #ccfaff;
  --blur: blur(20px);
  --gradient: linear-gradient(135deg, #00c3ff, #3be3f2, #00ffa8);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at 30% 20%, #004466, #000c14);
  background-attachment: fixed;
  color: var(--text);
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  overflow-x: hidden;
}

/* Dynamischer Glow Background */
.background::before {
  content: "";
  position: fixed;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--aero-glow), transparent 70%);
  filter: blur(80px);
  opacity: 0.4;
  z-index: -2;
  animation: floatGlow 14s ease-in-out infinite alternate;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 120px); }
}

/* Glaskarten */
.glass {
  backdrop-filter: var(--blur);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 28px;
  width: 100%;
  max-width: 720px;
  box-shadow: 0 20px 60px rgba(0, 255, 255, 0.07);
  text-align: center;
  transition: 0.3s ease;
}

/* Hero */
.hero .avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 2.5px solid var(--accent);
  margin-bottom: 16px;
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
}

.hero h1 {
  font-size: 30px;
}

.hero p {
  color: var(--subtext);
  margin-bottom: 18px;
}

.cta {
  background: var(--gradient);
  color: #001f33;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.25);
  transition: all 0.3s ease;
}
.cta:hover {
  transform: scale(1.05);
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.4);
}

/* Links */
.links h2 {
  margin-bottom: 16px;
  color: #bdfaff;
}

.link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.link-grid a {
  display: block;
  padding: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  transition: all 0.25s ease;
  background-image: linear-gradient(135deg, #006c9a33, #00f7ff0a);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 transparent;
}

.link-grid a:hover {
  background: var(--gradient);
  color: #001f33;
  box-shadow: 0 0 14px rgba(0, 255, 255, 0.3);
  transform: scale(1.03);
}

/* About */
.about h2 {
  margin-bottom: 12px;
}

.about p {
  color: var(--subtext);
  line-height: 1.6;
}

/* Stats */
.stats {
  display: flex;
  justify-content: space-around;
  gap: 14px;
  text-align: center;
}

.stats div {
  flex: 1;
}

.stats strong {
  font-size: 24px;
  display: block;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

.stats span {
  color: var(--subtext);
  font-size: 13px;
}

/* Kontakt */
.contact h2 {
  margin-bottom: 8px;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
}
.contact a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  font-size: 13px;
  color: #aaa;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer nav {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.footer a {
  color: #aefcff;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}