* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #0f172a;
  color: white;
}

/* Navbar */
header {
  background: #020617;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 10%;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

nav ul li a:hover {
  color: #38bdf8;
}

.logo {
  color: #38bdf8;
}

/* Hero */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 span {
  color: #38bdf8;
}

.btn {
  margin-top: 20px;
  padding: 12px 25px;
  background: #38bdf8;
  color: black;
  border-radius: 25px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  transform: scale(1.05);
}

/* Sections */
section {
  padding: 100px 10%;
}

h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #38bdf8;
}

/* Skills */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.skills-container span {
  background: #1e293b;
  padding: 10px 20px;
  border-radius: 20px;
  transition: 0.3s;
}

.skills-container span:hover {
  background: #38bdf8;
  color: black;
}

/* Projects */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
}

.project-card {
  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
  transition: 0.3s;
}

.project-card:hover {
  transform: translateY(-10px);
  background: #38bdf8;
  color: black;
}

/* Contact */
form {
  max-width: 400px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 12px;
  border-radius: 8px;
  border: none;
  outline: none;
}

button {
  background: #38bdf8;
  border: none;
  padding: 12px;
  border-radius: 20px;
  cursor: pointer;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  background: #020617;
}