/* ==========================================================================
   johnmcgovern.com — deep-space theme (shared family with j23networks.com)
   ========================================================================== */

/* ---------- self-hosted fonts ----------
   Variable woff2 files (one file covers all weights), split into latin /
   latin-ext subsets via unicode-range so browsers fetch only what they use.
   Files are versioned in the filename (v20/v22) for long-lived caching. */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-v22-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-v22-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/inter-v20-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/inter-v20-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #05060f;
  --bg-raise: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #e8eaf6;
  --muted: #9aa3c7;
  --blue: #5b8cff;
  --purple: #a06bff;
  --red: #ff5468;
  --grad: linear-gradient(92deg, var(--blue) 0%, var(--purple) 52%, var(--red) 100%);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

#starfield {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.nebula {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  pointer-events: none;
}
.nebula-blue   { width: 560px; height: 560px; top: -180px; left: -140px; background: radial-gradient(circle, #2c55d8, transparent 65%); }
.nebula-purple { width: 640px; height: 640px; top: 34%; right: -240px; background: radial-gradient(circle, #6b3fd4, transparent 65%); }
.nebula-red    { width: 520px; height: 520px; bottom: -200px; left: 12%; background: radial-gradient(circle, #c22a45, transparent 65%); }

/* ---------- layout ---------- */

.page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px 24px;
}

.hub {
  width: 100%;
  max-width: 500px;
  text-align: center;
}

/* ---------- intro ---------- */

.name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.35em;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  color: var(--muted);
  font-size: 1.02rem;
  margin: 0 0 1.9em;
}
.tagline .sep { opacity: 0.5; padding: 0 0.2em; }
.tagline .phrase { white-space: nowrap; }
.tagline .phrase-lead { display: block; }

/* stack the tagline phrases when they can't share a line; let long
   phrases wrap within themselves instead of clipping */
@media (max-width: 560px) {
  .tagline .sep { display: none; }
  .tagline .phrase { display: block; white-space: normal; }
}

/* ---------- link cards ---------- */

.links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
  margin: 0 0 1.8em;
  padding: 0;
}

.card {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.card svg {
  width: 34px;
  height: 34px;
  color: var(--muted);
  transition: color 0.18s ease;
}
.card:hover svg,
.card:focus-visible svg { color: var(--text); }

.card-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card-desc {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
  margin: 0;
}

/* accent underline per card, revealed on hover */
.card::after {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent, var(--grad));
  opacity: 0;
  transition: opacity 0.18s ease;
}
.card:hover::after,
.card:focus-visible::after { opacity: 1; }

.card-linkedin { --accent: var(--blue); }
.card-github   { --accent: var(--purple); }
.card-j23      { --accent: var(--grad); }
.card-email    { --accent: var(--red); }

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

.footer {
  color: var(--muted);
  font-size: 0.82rem;
}
.footer a { color: inherit; }

/* ---------- reveal-on-load ---------- */

.reveal-load {
  opacity: 0;
  transform: translateY(14px);
  animation: reveal 0.7s ease forwards;
}
.reveal-load:nth-child(2) { animation-delay: 0.08s; }
.reveal-load:nth-child(3) { animation-delay: 0.16s; }
.reveal-load:nth-child(4) { animation-delay: 0.24s; }

@keyframes reveal {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-load { animation: none; opacity: 1; transform: none; }
  .card, .card svg, .card::after { transition: none; }
}

/* short viewports: compact everything so the page fits without scrolling */
@media (max-height: 780px) and (min-width: 421px) {
  .page { padding: 24px 20px 18px; }
  .hub { max-width: 440px; }
  .name { font-size: clamp(1.8rem, 5vw, 2.2rem); }
  .tagline { margin-bottom: 1.4em; font-size: 0.95rem; }
  .links { margin-bottom: 1.4em; }
  .card { padding: 16px; gap: 8px; }
  .card svg { width: 28px; height: 28px; }
}

/* ---------- small screens ---------- */

@media (max-width: 420px) {
  .links { gap: 12px; }
  .card { padding: 14px; gap: 8px; }
  .card svg { width: 28px; height: 28px; }
  .card-title { font-size: 0.98rem; }
  .card-desc { font-size: 0.78rem; }
}

/* ---------- 404 ---------- */

.error-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 18vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 0.15em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.4em;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-raise);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.btn:hover { border-color: rgba(255, 255, 255, 0.22); background: rgba(255, 255, 255, 0.07); }