:root {
  --bg: #0f1117;
  --bg-card: #181a24;
  --text: #e4e4e7;
  --text-muted: #9ca3af;
  --accent: #7c93e0;
  --accent-hover: #95abf0;
  --border: #2a2d3a;
  --radius: 12px;
  --max-width: 720px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
  background-image: url('logo-light.png');
  background-size: 35px;
  background-repeat: repeat;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg);
  opacity: 0.985;
  z-index: 0;
}

.hero__photo,
.hero h1,
.hero__tagline,
.hero__links {
  position: relative;
  z-index: 1;
}

.hero__photo {
  margin-bottom: 28px;
}

.hero__photo img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--border);
  transition: border-color 0.3s ease;
}

.hero__photo img:hover {
  border-color: var(--accent);
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.hero__tagline {
  color: var(--text-muted);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 24px;
}

.hero__links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.hero__links a {
  color: var(--text-muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.hero__links a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

/* Sections */
section {
  padding: 60px 0;
}

section + section {
  border-top: 1px solid var(--border);
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

/* About */
.about p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.about p:last-child {
  margin-bottom: 0;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.project-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  color: var(--text);
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}

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

.project-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* Fun Stuff */
.fun-stuff ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fun-stuff li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: border-color 0.2s ease;
}

.fun-stuff li:hover {
  border-color: var(--accent);
}

.fun-stuff li a {
  color: var(--text-muted);
}

.fun-stuff li:hover a,
.fun-stuff li a:hover {
  color: var(--accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}

footer p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
}

footer a:hover {
  color: var(--accent);
}

footer .copyright {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #555;
}

/* Responsive */
@media (max-width: 600px) {
  .hero {
    padding: 60px 24px 40px;
    background-size: 28px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero__photo img {
    width: 130px;
    height: 130px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 40px 0;
  }
}