@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: #0a1628;
  color: #e2e8f0;
  margin: 0;
  line-height: 1.65;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
header {
  background: linear-gradient(135deg, #0f2044 0%, #1a3160 100%);
  text-align: center;
  padding: 3.5rem 1rem 3rem;
  border-bottom: 3px solid #38bdf8;
  position: relative;
}

header h1 {
  margin: 0;
  font-size: 2.75rem;
  font-weight: 700;
  color: #f8fafc;
  letter-spacing: -0.02em;
}

header p {
  margin: 0.5rem 0 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
main {
  max-width: 860px;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
}

/* ── Sections ──────────────────────────────────────────────────────────────── */
section {
  margin-bottom: 1.75rem;
  background-color: #111f38;
  padding: 1.75rem 2rem;
  border-radius: 0.75rem;
  border: 1px solid #1e3a5f;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

section h2 {
  margin: 0 0 1.1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #38bdf8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid #1e3a5f;
  padding-bottom: 0.6rem;
}

/* ── Skill tags ─────────────────────────────────────────────────────────────── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background-color: #0f2044;
  color: #7dd3fc;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid #1e4d80;
  transition: background-color 0.15s, color 0.15s;
}

.tag:hover {
  background-color: #38bdf8;
  color: #0a1628;
  text-decoration: none;
}

/* ── Job entries ────────────────────────────────────────────────────────────── */
.job {
  padding-left: 1rem;
  border-left: 2px solid #1e4d80;
  margin-bottom: 1.75rem;
}

.job:last-child {
  margin-bottom: 0;
}

.job h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.4;
}

.dates {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #64748b;
  letter-spacing: 0.02em;
}

.project-desc {
  margin: 0;
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.65;
}

.job ul {
  margin: 0;
  padding-left: 1.1rem;
}

.job ul li {
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

/* ── Education ──────────────────────────────────────────────────────────────── */
section ul {
  margin: 0;
  padding-left: 1.1rem;
}

section > ul li {
  font-size: 0.9rem;
  color: #cbd5e1;
}

/* ── Contact ────────────────────────────────────────────────────────────────── */
.contact-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  header h1   { font-size: 2rem; }
  section     { padding: 1.25rem 1.25rem; }
  .job        { padding-left: 0.75rem; }
}