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

body {
  font-family: 'Inter', sans-serif;
  background: #05070f;
  color: #e2e8f0;
  min-height: 100vh;
  overflow-x: hidden;
}

#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

header {
  text-align: center;
  padding-top: 76px;
  margin-bottom: 40px;
}

header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 6px;
  background: linear-gradient(90deg, #22d3ee, #818cf8, #22d3ee);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 4s linear infinite;
}

@keyframes shine {
  to { background-position: 200% center; }
}

.alias {
  color: #22d3ee;
  font-size: 14px;
  margin-bottom: 18px;
}

.bio {
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
  color: #94a3b8;
  font-size: 14.5px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 18px;
  padding: 28px;
  text-decoration: none;
  color: #e2e8f0;
  display: block;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: #22d3ee;
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.15);
}

.card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 19px;
  margin-bottom: 8px;
  color: #22d3ee;
}

.card p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

.back {
  display: inline-block;
  margin-bottom: 20px;
  color: #22d3ee;
  text-decoration: none;
  font-size: 14px;
}

.content-box {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 18px;
  padding: 28px;
}

footer {
  text-align: center;
  margin-top: 50px;
  padding-bottom: 30px;
  color: #475569;
  font-size: 12px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  z-index: 10;
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: #e2e8f0;
  font-size: 15px;
  letter-spacing: 0.5px;
}

.brand-blink {
  color: #22d3ee;
  animation: blink 1.6s ease-in-out infinite;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.menu-btn {
  width: 40px;
  height: 40px;
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-btn span {
  width: 18px;
  height: 2px;
  background: #22d3ee;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-btn.open span:nth-child(2) {
  opacity: 0;
}
.menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 100%;
  max-width: 280px;
  background: rgba(15, 23, 42, 0.97);
  backdrop-filter: blur(14px);
  border-left: 1px solid rgba(148, 163, 184, 0.15);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 90px 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 9;
}

.menu-overlay.open {
  transform: translateX(0);
}

.menu-overlay a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 16px;
  padding: 14px 12px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.menu-overlay a:hover {
  background: rgba(34, 211, 238, 0.1);
  color: #22d3ee;
}