:root {
  --bg: #222831;
  --surface: #393e46;
  --surface-2: #948979;
  --text: #dfd0b8;
  --muted: #b8ad9a;
  --line: rgba(223, 208, 184, 0.16);
  --accent: #dfd0b8;
  --accent-2: #948979;
  --max-width: 900px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, rgba(57, 62, 70, 0.95), transparent 34%),
    radial-gradient(
      circle at 85% 15%,
      rgba(148, 137, 121, 0.16),
      transparent 30%
    ),
    var(--bg);
  font:
    16px/1.7 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #ffffff;
}

.page {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 46px 0 72px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
  color: var(--muted);
  font-size: 0.92rem;
}

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: center;
  margin-bottom: 58px;
}

.avatar {
  width: 186px;
  height: 186px;
  display: block;
  object-fit: cover;
  object-position: center;
  border-radius: 24px;
  border: 1px solid rgba(223, 208, 184, 0.24);
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.role {
  margin: 8px 0 14px;
  color: var(--muted);
  font-size: 1.05rem;
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(57, 62, 70, 0.48);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.icon-link:hover {
  transform: translateY(-2px);
  border-color: rgba(223, 208, 184, 0.5);
  background: rgba(148, 137, 121, 0.22);
}

.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

section {
  margin-top: 34px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(
    140deg,
    rgba(57, 62, 70, 0.92),
    rgba(34, 40, 49, 0.88)
  );
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
}

h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 .icon {
  color: var(--accent-2);
}

p {
  margin: 0;
  color: var(--text);
}

.paper-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(34, 40, 49, 0.68);
}

.paper-title {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 6px;
  font-size: 1.03rem;
  font-weight: 700;
}

.paper-title .icon {
  margin-top: 4px;
  color: var(--accent-2);
}

.paper-meta {
  color: var(--muted);
  font-size: 0.93rem;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
  font-size: 0.92rem;
}

.paper-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.paper-links .icon {
  width: 15px;
  height: 15px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.review-card {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(34, 40, 49, 0.68);
  color: var(--text);
}

.review-card .icon {
  color: var(--accent-2);
}

footer {
  margin-top: 38px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 28px, var(--max-width));
    padding-top: 26px;
  }

  nav {
    margin-bottom: 40px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .avatar {
    width: 72px;
    height: 72px;
    border-radius: 20px;
  }

  section {
    padding: 22px;
  }
}