:root {
  --bg: #0A0A0A;
  --light: #FFFFFF;
  --title: #FFFFFF;
  --sub: #FFFFFF;
  --text: #FFFFFF;
  --muted: #FFFFFF;
  --line: rgba(255, 255, 255, 0.14);
  --chip: rgba(255, 255, 255, 0.06);
  --accent: #FFFFFF;
  --top-space-desktop: 4.5rem;
  --top-space-mobile: 5.25rem;
}

:root[data-theme="light"] {
  --bg: #FFFFFF;
  --light: #0A0A0A;
  --title: #0A0A0A;
  --sub: #0A0A0A;
  --text: #0A0A0A;
  --muted: #0A0A0A;
  --line: rgba(10, 10, 10, 0.16);
  --chip: rgba(10, 10, 10, 0.05);
  --accent: #0A0A0A;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.6;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.container {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: var(--top-space-desktop) 0 2rem;
}

.hero {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.avatar {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  background: var(--chip);
  border: 1px solid var(--line);
  margin-bottom: 1rem;
}

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

.theme-toggle {
  height: 2rem;
  width: 3.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--text);
  cursor: pointer;
  padding: 0;
  display: grid;
  place-items: center;
}

.theme-toggle:hover {
  background: transparent;
}

.toggle-track {
  width: 3.1rem;
  height: 1.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  display: block;
  position: relative;
}

.toggle-thumb {
  width: 1.18rem;
  height: 1.18rem;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  display: grid;
  place-items: center;
  position: absolute;
  top: 50%;
  left: 0.12rem;
  transform: translateY(-50%);
  transition: left 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.toggle-icon::before {
  content: "☾";
  font-size: 0.7rem;
  line-height: 1;
}

.theme-toggle[aria-pressed="true"] .toggle-thumb {
  left: 1.72rem;
}

.theme-toggle[aria-pressed="true"] .toggle-icon::before {
  content: "☀";
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--title);
}

h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.role {
  margin: 0.5rem 0 0.2rem;
  font-weight: 600;
  color: var(--text);
}

.meta,
.contact {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

.section p {
  margin: 0.5rem 0;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.links a,
.card-head a {
  display: inline-flex;
  align-items: center;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 0.85rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  background: var(--chip);
}

.card,
.job {
  padding: 1rem 0 0.25rem;
}

.card + .card,
.job + .job {
  margin-top: 1rem;
  border-top: 1px dashed var(--line);
  padding-top: 1.1rem;
}

.card-head,
.job-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.job-head span {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.subtitle {
  margin: 0.35rem 0 0.65rem;
  color: var(--text);
  font-style: italic;
}

ul {
  margin: 0.5rem 0 0.9rem;
  padding-left: 1rem;
}

li {
  margin: 0.35rem 0;
}

li::marker {
  color: var(--text);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tags span {
  border: 1px solid var(--line);
  background: var(--chip);
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
  font-size: 0.83rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.footer {
  color: var(--text);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
}

@media (max-width: 760px) {
  .container {
    width: min(760px, calc(100% - 3rem));
    padding-top: var(--top-space-mobile);
  }

  .grid-2,
  .footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .footer {
    gap: 0.35rem;
  }
}
