body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #0d0d0d;
  color: #f0f0f0;
}
header {
  background-color: #121212;
  color: white;
  padding: 0.5rem 2rem;
  border-bottom: 1px solid #333;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo img {
  height: 42px;
}
nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}
nav ul li a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}
nav ul li a:hover {
  color: #249cfe;
}
.contact-button {
  background: #0099ff;
  padding: 0.5rem 1.2rem;
  border-radius: 12px;
  color: white;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
}
.contact-button:hover {
  background: #00c3ff;
}
.main-container {
  padding: 2rem;
}
.grid-skills {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}
.card {
  background: linear-gradient(145deg, #1f1f1f, #0f0f0f);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 0 15px rgba(50, 163, 255, 0.3);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px rgba(50, 190, 255, 0.548);
}
.card.profile-card {
  text-align: center;
}
.card.profile-card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #24aefe;
  margin-bottom: 1rem;
}
.card__title {
  font-size: 1.3rem;
  font-weight: bold;
  color: #e5b8ff;
  margin-bottom: 0.5rem;
}
.card__description {
  font-size: 1rem;
  color: #ccc;
}
.skill-item h3 {
  margin: 0.5rem 0;
  font-size: 1.1rem;
  color: #ffffff;
}
.skill-level {
  height: 8px;
  background-color: #24a7fe;
  border-radius: 4px;
  margin-top: 5px;
}
.level-info ul {
  padding-left: 1rem;
}
.level-info li {
  margin-bottom: 0.5rem;
}
footer {
  background-color: #1a1a1a;
  padding: 1rem;
  text-align: center;
  margin-top: 2rem;
  color: #999;
  font-size: 0.9rem;
}