:root {
  color-scheme: dark;
  --bg-color: #0f0f10;
  --card-color: #1b1b1d;
  --card-hover: #232327;
  --muted: #a6a6ad;
  --accent: #348ef6;
  --text: #fbfbfd;
  --divider: rgba(255, 255, 255, 0.06);
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 45%), var(--bg-color);
  color: var(--text);
  font-family: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  width: min(720px, 100%);
  padding: 6rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

header {
  text-align: center;
  display: grid;
  gap: 1.75rem;
  justify-items: center;
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.intro {
  display: grid;
  gap: 0.75rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 2vw + 1.75rem, 3rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 48ch;
}

.tagline a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.tagline a:hover,
.tagline a:focus {
  text-decoration: underline;
}

.site-nav {
  display: inline-flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--text);
}

.site-nav a[aria-current='page'] {
  color: var(--accent);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
  color: var(--text);
  text-decoration: none;
}

.social-links a:hover,
.social-links a:focus {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.social-links img {
  width: 22px;
  height: 22px;
}

section {
  width: 100%;
  display: grid;
  gap: 1.5rem;
}

section h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-list {
  display: grid;
  gap: 1rem;
}

.media-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 18px;
  background: var(--card-color);
  border: 1px solid var(--divider);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, transform 0.2s ease, border 0.2s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.media-card:hover,
.media-card:focus {
  background: var(--card-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.media-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.media-card .content {
  display: grid;
  gap: 0.35rem;
}

.media-card strong {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.media-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.media-card .arrow {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.35);
  transition: transform 0.2s ease, color 0.2s ease;
}

.media-card:hover .arrow,
.media-card:focus .arrow {
  transform: translateX(4px);
  color: var(--accent);
}

.content-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 2rem;
  display: grid;
  gap: 1rem;
  width: 100%;
}

.content-card h2 {
  color: var(--text);
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 1.55rem;
}

.content-card p {
  margin: 0;
  color: rgba(235, 235, 240, 0.88);
}

.content-card ul {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
  color: rgba(235, 235, 240, 0.88);
}

.content-card li strong {
  color: var(--text);
}

footer {
  width: 100%;
  border-top: 1px solid var(--divider);
  padding-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

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

footer a:hover,
footer a:focus {
  text-decoration: underline;
}

@media (max-width: 640px) {
  main {
    padding-top: 4.5rem;
    gap: 2.5rem;
  }

  .media-card {
    grid-template-columns: auto 1fr;
  }

  .media-card .arrow {
    display: none;
  }

  .site-nav {
    gap: 1rem;
    font-size: 0.85rem;
  }
}