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

:root {
  --bg:     #FFFFFF;
  --text:   #111111;
  --muted:  #767676;
  --link:   #1A55C8;
  --border: #E6E6E6;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:     #141414;
    --text:   #F0F0F0;
    --muted:  #9A9A9A;
    --link:   #80AAEC;
    --border: #2A2A2A;
  }
}

:root[data-theme="dark"] {
  --bg:     #141414;
  --text:   #F0F0F0;
  --muted:  #9A9A9A;
  --link:   #80AAEC;
  --border: #2A2A2A;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.name-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

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

/* ── Profile grid ── */
.profile {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

.profile-img-wrap {
  width: 100%;
  aspect-ratio: 1;
  background: var(--border);
  overflow: hidden;
}

.profile-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bio p { margin-bottom: 0.9rem; }

/* ── Social buttons ── */
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.btn {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.btn:hover {
  border-color: var(--link);
  background: var(--link);
  color: #fff;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  main { padding: 3.5rem 1.25rem 5rem; }
  .name-title { font-size: 1.9rem; }
  .profile { grid-template-columns: 1fr; gap: 2rem; }
  .profile-img-wrap { max-width: 180px; }
}