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

:root {
  --bg: #0a0e17;
  --bg-alt: #101623;
  --neon-cyan: #00fff2;
  --neon-magenta: 	#ab20fd;
  --text: #d9e2ec;
  --muted: #7a8699;
}

.profile-pic {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
  margin-bottom: 10px;
}

.profile-pic:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: var(--text);
}
.logo span { color: var(--neon-cyan); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}
.nav-links a {
  color: var(--text);
  text-decoration: none;
  transition: 0.3s;
}
.nav-links a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
}

.hero {
  height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.hero h1 { font-size: 48px; }
.glow {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
}
.typing {
  margin-top: 15px;
  color: var(--muted);
  font-size: 18px;
  border-right: 2px solid var(--neon-magenta);
  white-space: nowrap;
  overflow: hidden;
  display: inline-block;
}

section {
  padding:40px 20px;
  max-width: 900px;
  margin: 0 auto;
}
h2 {
  font-size: 28px;
  margin-bottom: 20px;
}
.tag { color: var(--neon-magenta); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.tool-card {
  background: var(--bg-alt);
  border: 1px solid var(--neon-cyan);
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  transition: 0.3s;
}
.tool-card:hover {
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: translateY(-5px);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
}
.cert-card {
  display: block;
  background: var(--bg-alt);
  border: 1px solid var(--neon-cyan);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: 0.3s;
}
.cert-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}
.cert-card p {
  padding: 10px;
  text-align: center;
  font-size: 14px;
}
.cert-card:hover {
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: translateY(-5px);
}

.socials {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}
.socials a {
  color: var(--bg);
  background: var(--neon-magenta);
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}
.socials a:hover {
  box-shadow: 0 0 15px var(--neon-magenta);
}

footer {
  text-align: center;
  padding: 30px;
  color: var(--muted);
  font-size: 14px;
}