/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}

body {
  background: #ffffff;
  color: #333;
  line-height: 1.6;
}

a {
  color: #0077b6;
  text-decoration: none;
}

section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}

h1, h2, h3 {
  margin-bottom: 20px;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: center;
  z-index: 1000;
}

nav ul {
  display: flex;
  list-style: none;
  padding: 15px 0;
}

nav ul li {
  margin: 0 15px;
}

/* Header */
header {
  padding: 100px 20px 60px;
  background: #f8f9fa;
  text-align: center;
}

header img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
}

header h1 {
  font-size: 2.5rem;
}

/* Skills Section */
.skills-section {
  background-color: #f5f5f5;
}

.skill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.skill-card {
  padding: 20px;
  width: 250px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Skill colors */
.green { background: #e8f5e9; color: #4CAF50; }
.blue { background: #e3f2fd; color: #2196F3; }
.orange { background: #fff3e0; color: #FF9800; }
.purple { background: #f3e5f5; color: #9C27B0; }
.cyan { background: #e0f7fa; color: #00BCD4; }
.orange2 { background: #ffe0cc; color: #FF5722; }

/* Services */
.service-card {
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
}

/* Portfolio */
#portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.project-card {
  border: 1px solid #e0e0e0;
  padding: 15px;
  border-radius: 8px;
}

/* Contact */
#contact form {
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: auto;
}

#contact input,
#contact textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

#contact button {
  padding: 10px;
  background: #0077b6;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#contact button:hover {
  background: #005f87;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid #e0e0e0;
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 { font-size: 2rem; }
  header p { font-size: 1rem; }
}