* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background-color: #0b0b0b;
  color: #f2f2f2;
  scroll-behavior: smooth;
}

header {
  background: rgba(0, 0, 0, 0.8);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 4rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #00bcd4;
}

.logo span {
  color: #ff0057;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #f4f4f4;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #00bcd4;
}

.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0e0e0e, #151515);
  text-align: center;
  padding: 0 2rem;
}

.hero-text h1 {
  font-size: 2.8rem;
  line-height: 1.4;
}

.hero-text span {
  color: #00bcd4;
}

.hero-text p {
  margin: 1.2rem 0;
  color: #ccc;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 1.5rem;
  background: #00bcd4;
  color: white;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #0095a8;
}

section {
  padding: 6rem 2rem;
  text-align: center;
}

h2 {
  font-size: 2rem;
  color: #00bcd4;
  margin-bottom: 2rem;
}

.about p {
  max-width: 750px;
  margin: auto;
  color: #ccc;
  line-height: 1.8;
}

.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.skill-card {
  background: #1a1a1a;
  padding: 1rem 2rem;
  border-radius: 10px;
  transition: transform 0.3s;
}

.skill-card:hover {
  transform: translateY(-5px);
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.project-card {
  background: #1a1a1a;
  padding: 2rem;
  border-radius: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(0, 188, 212, 0.4);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

footer {
  background: #111;
  padding: 1rem;
  text-align: center;
  color: #aaa;
  font-size: 0.9rem;
}