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

:root {
  --primary-color: #1a1a2e;
  --secondary-color: #e94560;
  --accent-color: #0f3460;
  --bg-light: #f8f8f8;
  --text-dark: #1c1c1c;
  --card-bg: #ffffff;
  --highlight-bg: #ffe2e2;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: var(--bg-light);
  color: var(--text-dark);
}

.container {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 0;
}

header {
  background: var(--primary-color);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
}

header .tagline {
  font-style: italic;
  margin-top: 0.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

section {
  margin-bottom: 3rem;
}

.skills-grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.skills-grid li {
  background: var(--highlight-bg);
  padding: 0.8rem;
  border-radius: 8px;
  text-align: center;
  font-weight: bold;
  color: var(--primary-color);
}

.card {
  background: var(--card-bg);
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 10px;
  box-shadow: 2px 2px 12px rgba(0,0,0,0.05);
  transition: transform 0.2s ease-in-out;
}

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

.card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
}

.card p {
  margin-top: 0.5rem;
}

.btn {
  display: inline-block;
  background: var(--secondary-color);
  color: #fff;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  border-radius: 5px;
  margin-top: 1rem;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--accent-color);
}

form {
  display: flex;
  flex-direction: column;
}

form label {
  margin-top: 1rem;
  font-weight: bold;
}

form input,
form textarea {
  padding: 0.8rem;
  margin-top: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

footer {
  background: var(--primary-color);
  color: #fff;
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.9rem;
  margin-top: 3rem;
}

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

  h2 {
    font-size: 1.5rem;
  }
}