/* ---------------------------------------------------------------------------
   harthoover.com — single-page landing
   Dark-first design with warm accent (coffee → taco gradient).
--------------------------------------------------------------------------- */

:root {
  --bg: #0b0e14;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --text: #e6e9ef;
  --text-dim: #9aa3b2;
  --text-faint: #5d6573;
  --accent-1: #f59e0b; /* coffee amber */
  --accent-2: #ef4444; /* taco red */
  --accent-3: #ec4899; /* sunset pink */
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 100%;
  place-items: center;
  padding: 48px 20px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- background layers ------------------------------------------------- */

.glow {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 40vh at 70% -10%, rgba(245, 158, 11, 0.13), transparent 60%),
    radial-gradient(50vw 35vh at 10% 110%, rgba(236, 72, 153, 0.10), transparent 60%),
    radial-gradient(40vw 30vh at 95% 90%, rgba(239, 68, 68, 0.07), transparent 60%);
}

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
}

/* --- card --------------------------------------------------------------- */

.card {
  width: 100%;
  max-width: 640px;
  animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* --- hero --------------------------------------------------------------- */

.hero { text-align: center; }

.avatar-ring {
  display: inline-block;
  padding: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
}

.avatar {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--bg);
}

.prompt {
  margin: 24px 0 4px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-faint);
}

.prompt-path { color: var(--accent-1); }
.prompt-char { color: var(--accent-3); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  margin-left: 4px;
  vertical-align: text-bottom;
  background: var(--text-dim);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(100deg, var(--text) 30%, var(--accent-1) 75%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.tagline {
  margin: 8px 0 0;
  font-size: 1.05rem;
  color: var(--text-dim);
  font-weight: 500;
}

.tagline .dot { color: var(--accent-2); }

/* --- bio ---------------------------------------------------------------- */

.bio {
  margin: 32px auto 0;
  max-width: 56ch;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.98rem;
}

.bio p { margin: 0; }

/* --- timeline ----------------------------------------------------------- */

.timeline {
  margin: 28px 0 36px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.chip {
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-dim);
  white-space: nowrap;
}

.chip .year { color: var(--text-faint); }

.chip-now {
  border-color: rgba(245, 158, 11, 0.45);
  color: var(--text);
  background: rgba(245, 158, 11, 0.08);
}

.chip-now .year { color: var(--accent-1); }

.arrow { color: var(--text-faint); }

/* Force a balanced two-row wrap; narrower screens still wrap naturally. */
.timeline .break {
  flex-basis: 100%;
  height: 0;
}

/* --- links -------------------------------------------------------------- */

.links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 520px) {
  .links { grid-template-columns: 1fr; }
}

.link {
  --brand: var(--text);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s ease, border-color 0.15s ease,
              background-color 0.15s ease, box-shadow 0.15s ease;
}

.link:hover,
.link:focus-visible {
  transform: translateY(-2px);
  background: var(--surface-hover);
  border-color: color-mix(in srgb, var(--brand) 55%, transparent);
  box-shadow: 0 8px 30px -12px color-mix(in srgb, var(--brand) 45%, transparent);
  outline: none;
}

.link svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

.link:hover svg,
.link:focus-visible svg { color: var(--brand); }

.link-label {
  font-weight: 600;
  font-size: 0.95rem;
}

.link-handle {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  white-space: nowrap;
}

.link-github    { --brand: #c9d1d9; }
.link-linkedin  { --brand: #0a66c2; }
.link-bluesky   { --brand: #0285ff; }
.link-youtube   { --brand: #ff3333; }
.link-instagram { --brand: #e4405f; }
.link-signal    { --brand: #3a76f0; }

/* --- footer ------------------------------------------------------------- */

footer {
  margin-top: 40px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

footer p { margin: 0; }

/* --- motion preferences -------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .cursor { animation: none; }
  .link, .link:hover { transition: none; transform: none; }
}