:root {
  --bg-color: #1e1e2f;
  --card-bg: #2e2e3e;
  --text-color: #ffffff;
  --accent-color: #2185d5;
  --secondary-text: #cccccc;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

header {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("unnamed.jpg") center/cover no-repeat;
  color: white;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
}

header img.profile {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 4px solid white;
  object-fit: cover;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.2rem;
  color: var(--secondary-text);
}

section {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem 2rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
  border-left: 5px solid var(--accent-color);
  padding-left: 10px;
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s;
}

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

.card h3 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  background-color: #111;
  color: var(--secondary-text);
  margin-top: 3rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul li {
  margin: 0.5rem 0;
  color: var(--secondary-text);
}

@media screen and (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }
}