:root {
  --primary: #2563eb;
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
}

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

body {
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

/* HERO */
.hero {
  background: linear-gradient(120deg, var(--primary), #1e40af);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  margin-bottom: 20px;
}

section {
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

h2 {
  color: var(--primary);
  margin-bottom: 30px;
}

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

.skill {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.progress {
  background: #e5e7eb;
  height: 8px;
  border-radius: 10px;
  margin-top: 8px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 1.2s ease;
}

/* EXPERIENCE */
.timeline {
  border-left: 3px solid var(--primary);
  padding-left: 20px;
}

.job {
  margin-bottom: 40px;
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.project {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.project a {
  color: var(--primary);
  text-decoration: none;
  font-weight: bold;
}

/* CERTIFICATIONS */
.certifications-list {
  list-style: none;
  font-size: 1.1rem;
}

.certifications-list li {
  margin-bottom: 10px;
}

/* CONTACT */
.contact-links a {
  margin-right: 15px;
  color: var(--primary);
  text-decoration: none;
  font-weight: bold;
}

footer {
  background: #020617;
  color: #cbd5f5;
  text-align: center;
  padding: 20px;
}