/* ── Reset & Base ─────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: #1a1a1a;
  background: #fff;
  line-height: 1.7;
  font-size: 17px;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

/* ── Layout ───────────────────────────────────────── */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 64px 0;
}

section + section {
  border-top: 1px solid #e5e7eb;
}

/* ── Hero ──────────────────────────────────────────── */
.hero {
  padding: 96px 0 64px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.hero .title {
  font-size: 1.25rem;
  color: #555;
  margin-bottom: 16px;
}

.hero .tagline {
  font-size: 1.05rem;
  color: #666;
  max-width: 480px;
  margin: 0 auto 24px;
}

.hero-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-links a {
  font-weight: 500;
}

/* ── Section titles ───────────────────────────────── */
section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

/* ── About ─────────────────────────────────────────── */
.about p {
  color: #333;
}

/* ── Experience ────────────────────────────────────── */
.job {
  margin-bottom: 36px;
}

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

.job-header {
  margin-bottom: 8px;
}

.job h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.job .company {
  color: #2563eb;
  font-weight: 500;
}

.job .dates {
  font-size: 0.9rem;
  color: #888;
}

.job ul {
  padding-left: 20px;
  color: #444;
}

.job li {
  margin-bottom: 4px;
}

/* ── Skills ────────────────────────────────────────── */
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.skills-list li {
  background: #f3f4f6;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.92rem;
  font-weight: 500;
  color: #374151;
}

/* ── Projects ──────────────────────────────────────── */
.projects-grid {
  display: grid;
  gap: 24px;
}

.project-card {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 24px;
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.project-card p {
  color: #555;
  margin-bottom: 12px;
}

.project-card a {
  font-weight: 500;
  font-size: 0.95rem;
}

/* ── Education & Certifications ────────────────────── */
.certs-list {
  padding-left: 20px;
  color: #444;
}

.certs-list li {
  margin-bottom: 4px;
}

/* ── Footer ────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 32px 0;
  font-size: 0.85rem;
  color: #999;
  border-top: 1px solid #e5e7eb;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding: 64px 0 48px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  section {
    padding: 48px 0;
  }

  .project-card {
    padding: 20px;
  }
}