/* ---- Reset & base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #8a8a8a;
  --rule: #111111;
}

/* Dark palette — applied on explicit choice ... */
:root[data-theme="dark"] {
  --bg: #0e0e0e;
  --fg: #f2f2f2;
  --muted: #8f8f8f;
  --rule: #f2f2f2;
}

/* ... or on the system setting when no explicit choice was made */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0e0e0e;
    --fg: #f2f2f2;
    --muted: #8f8f8f;
    --rule: #f2f2f2;
  }
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(1.5rem, 8vw, 8rem);
  background: var(--bg);
  color: var(--fg);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ---- Theme toggle ---- */
.theme-toggle {
  position: fixed;
  top: clamp(1.25rem, 4vw, 2.5rem);
  right: clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--muted);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--fg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Icon visibility mirrors the active theme (light shows moon, dark shows sun) */
.theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .icon-sun {
    display: block;
  }

  :root:not([data-theme]) .theme-toggle .icon-moon {
    display: none;
  }
}

/* ---- Hero ---- */
.hero {
  width: fit-content;
  max-width: 100%;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.name {
  font-size: clamp(3.5rem, 14vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

/* ---- Divider ---- */
.rule {
  border: 0;
  height: 1px;
  width: 100%;
  background: var(--rule);
  margin: 2rem 0;
}

/* ---- Links ---- */
.links {
  display: flex;
  gap: 1.75rem;
}

.link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.link:hover::after {
  transform: scaleX(1);
}