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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #0d1117; /* Dark background */
  color: #c9d1d9; /* Light grey text */
}

/* Header & Nav */
header {
  background-color: #161b22;
  padding: 2rem;
  text-align: center;
  border-bottom: 2px solid #238636; /* Green accent */
}

nav {
  background-color: #161b22;
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

nav ul li {
  margin: 0 15px;
}

nav a {
  text-decoration: none;
  color: #8b949e;
  font-weight: bold;
  transition: 0.3s;
}

nav a:hover, nav a.active {
  color: #238636;
}

/* Main Content */
main {
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
}

.hero-section {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
}

.hero-image img {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 4px solid #238636;
  object-fit: cover;
}

/* Forms */
.contact-form-container {
  background: #161b22;
  padding: 2rem;
  border-radius: 8px;
  margin-top: 40px;
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  background: #0d1117;
  border: 1px solid #30363d;
  color: white;
}

button {
  background: #238636;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
}

/* Experience/Achievement Specifics */
.cv-item, .achievement-card {
  background: #161b22;
  padding: 20px;
  margin-bottom: 20px;
  border-left: 4px solid #238636;
}

.date {
  color: #238636;
  font-size: 0.9rem;
  font-weight: bold;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background: #161b22;
  margin-top: 40px;
}

.social-links a {
  margin: 0 10px;
  color: #58a6ff;
  text-decoration: none;
}