/* Reset some defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

/* Navigation bar */
nav {
  background: #004080;
  padding: 1rem;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover {
  color: #ffcc00;
}

/* Header / Hero */
header {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(to right, #004080, #0066cc);
  color: #fff;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

header p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background: #ffcc00;
  color: #004080;
  padding: 0.7rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.btn:hover {
  background: #e6b800;
}

/* Sections */
section {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: auto;
}

section h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: #004080;
}

/* Skills list */
section ul {
  list-style: none;
  padding: 0;
}

section ul li {
  background: #fff;
  margin: 0.5rem 0;
  padding: 1rem;
  border-left: 5px solid #004080;
}

/* Project cards */
.project-card {
  background: #fff;
  padding: 1.5rem;
  margin: 1rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.project-card h3 {
  margin-bottom: 0.5rem;
  color: #0066cc;
}

/* Contact form */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form input, form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background: #004080;
  color: #fff;
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

form button:hover {
  background: #0066cc;
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  header h1 {
    font-size: 2rem;
  }
}
/* Hamburger menu button */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  height: 3px;
  width: 25px;
  background: #fff;
  margin: 4px 0;
  transition: 0.4s;
}

/* Mobile nav */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    display: none;
    background: #004080;
    padding: 1rem;
  }

  nav ul.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
    position: absolute;
    top: 1rem;
    right: 1rem;
  }
}
.profile-pic {
  width: 180px;              /* control size */
  height: 180px;
  border-radius: 50%;        /* circular */
  object-fit: cover;         /* keeps proportions */
  display: block;
  margin: 80px auto 1.5rem auto; /* pushes image down from top */
  border: 4px solid #004080; /* nice border */
}