*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #0a66c2;
  --accent-light: #e8f0fb;
  --text: #1a1a2e;
  --muted: #5a6373;
  --border: #dde3ec;
  --bg: #f5f7fa;
  --white: #ffffff;
  --green: #16a34a;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 2rem 1rem;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  overflow: hidden;
}

/* ── Header ── */
header {
  background: linear-gradient(135deg, #0a66c2 0%, #1a3a6e 100%);
  color: var(--white);
  padding: 2.6rem 2.5rem 2rem;
}

header h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

header .tagline {
  font-size: 1rem;
  opacity: 0.85;
  margin-top: 0.35rem;
  font-weight: 400;
}

.contact-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  margin-top: 1.1rem;
  font-size: 0.86rem;
  opacity: 0.92;
}

.contact-bar a,
.contact-bar span {
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.contact-bar a:hover { text-decoration: underline; }

.icon { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }

/* ── Visitor Counter ── */
.visitor-counter {
  display: none;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.88);
}

.visitor-counter .pulse {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
  50%       { opacity: 0.7; transform: scale(1.25); box-shadow: 0 0 0 5px rgba(74,222,128,0); }
}

.visitor-counter strong { color: #fff; font-weight: 700; }

/* ── Layout ── */
.body { display: grid; grid-template-columns: 240px 1fr; }

.sidebar {
  background: var(--accent-light);
  padding: 1.8rem 1.4rem;
  border-right: 1px solid var(--border);
}

.main { padding: 1.8rem 2rem; }

/* ── Section ── */
.section { margin-bottom: 1.8rem; }

.section-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.28rem;
  margin-bottom: 0.9rem;
}

/* ── Profile ── */
.profile-text {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Skills ── */
.skill-group { margin-bottom: 0.95rem; }

.skill-group h4 {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.38rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.tag {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  font-weight: 500;
}

/* ── Certifications ── */
.cert-item {
  font-size: 0.8rem;
  color: var(--text);
  padding: 0.28rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  line-height: 1.4;
}

.cert-item:last-child { border-bottom: none; }

.cert-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.35rem;
}

/* ── Education ── */
.edu-item { margin-bottom: 0.9rem; }

.edu-degree {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.edu-school {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.edu-grade {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--accent);
  color: #fff;
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  margin-top: 0.2rem;
  font-weight: 600;
}

/* ── Experience entries ── */
.entry { margin-bottom: 1.5rem; }

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.entry-title { font-size: 0.98rem; font-weight: 700; color: var(--text); }
.entry-org   { font-size: 0.86rem; color: var(--accent); font-weight: 600; margin-top: 0.1rem; }

.entry-date {
  font-size: 0.74rem;
  color: var(--muted);
  white-space: nowrap;
  background: var(--accent-light);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  font-weight: 600;
  flex-shrink: 0;
}

.entry-sub {
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
}

.entry ul { padding-left: 1.1rem; }

.entry ul li {
  font-size: 0.855rem;
  color: var(--muted);
  margin-bottom: 0.28rem;
}

/* ── Project cards ── */
.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
}

.project-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--text); }

.project-card .stack {
  font-size: 0.73rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0.15rem 0 0.4rem;
}

.project-card p { font-size: 0.83rem; color: var(--muted); }

/* ── Responsive ── */
@media (max-width: 660px) {
  .body { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  header h1 { font-size: 1.8rem; }
}

@media print {
  body { background: white; padding: 0; }
  .page { box-shadow: none; border-radius: 0; }
  .visitor-counter { display: none !important; }
}