/* Basic Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f7f9fc;
  color: #333;
}

/* Container */
.container { width: 90%; max-width: 1100px; margin: auto; padding: 40px 0; }

/* Header */
header {
  background: #0d6efd;
  color: white;
  text-align: center;
  padding: 80px 20px;
}

header h1 { font-size: 2.5rem; }
header .contact a { color: #ffd700; text-decoration: none; }

/* Sections */
section h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #0d6efd;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
}

.skills-grid span {
  background: white;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

/* Timeline */
.timeline {
  border-left: 4px solid #0d6efd;
  padding-left: 20px;
}

.timeline-item {
  margin-bottom: 30px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 5px;
  width: 15px;
  height: 15px;
  background: #0d6efd;
  border-radius: 50%;
}

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

.project-card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

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

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
}

.cert-grid span {
  background: white;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  background: #0d6efd;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

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