* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}
body {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
}
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  padding: 15px 0;
  display: flex;
  justify-content: center;
  gap: 25px;
  z-index: 1000;
  backdrop-filter: blur(10px);
}
.navbar a {
  color: #00c6ff;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: 25px;
  transition: 0.4s ease;
  position: relative;
}
.navbar a:hover {
  background: #00c6ff;
  color: white;
  border-color: white;
  transform: scale(1.1);
  box-shadow: 0 0 10px #00c6ff, 0 0 20px #00c6ff;
}
body {
  padding-top: 70px; /* to prevent content hiding behind navbar */
}

section {
  padding: 60px 20px;
  text-align: center;
}
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 2s ease-in;
}
.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}
.hero-text h1 span {
  color: #00c6ff;
  animation: colorShift 4s infinite;
}
.hero-text p {
  font-size: 1.3rem;
  color: #ccc;
}
.about, .skills, .projects, .contact {
  background-color: rgba(255, 255, 255, 0.05);
  margin: 20px auto;
  border-radius: 10px;
  max-width: 900px;
  padding: 30px;
}
.skill-tags span {
  display: inline-block;
  background: #00c6ff;
  color: #fff;
  margin: 10px;
  padding: 10px 20px;
  border-radius: 30px;
  transition: 0.3s;
}
.skill-tags span:hover {
  background: #fff;
  color: #00c6ff;
  transform: scale(1.1);
}
.project-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.card {
  background: rgba(255,255,255,0.08);
  padding: 20px;
  border-radius: 12px;
  width: 250px;
  transition: 0.4s;
}
.card:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-5px);
}
.contact-btn {
  display: inline-block;
  margin-top: 20px;
  background: #00c6ff;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 30px;
  transition: 0.3s ease;
}
.contact-btn:hover {
  background: white;
  color: #00c6ff;
  transform: scale(1.1);
}
footer {
  background: #000;
  padding: 15px;
  text-align: center;
  font-size: 14px;
}
footer a {
  color: #00c6ff;
  text-decoration: none;
  margin: 0 8px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes colorShift {
  0% { color: #00c6ff; }
  50% { color: #18dfff; }
  100% { color: #00c6ff; }
}