/* ============================================================
   axelsky.dev — shared design system
   Dark, modern, aurora-lit. Brand palette: violet · teal · amber.
   ============================================================ */

:root {
  --violet: #8b5cf6;
  --violet-deep: #6750A4;
  --teal: #2dd4bf;
  --amber: #fbbf24;

  --bg: #08080c;
  --bg-2: #0d0d14;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #ecebf2;
  --muted: #a7a4b8;
  --faint: #6f6c82;

  --grad: linear-gradient(115deg, var(--violet) 0%, var(--teal) 55%, var(--amber) 110%);
  --grad-soft: linear-gradient(115deg, #a78bfa, #5eead4);

  --radius: 20px;
  --radius-lg: 28px;
  --maxw: 1080px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- Aurora background ------------------------------------ */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(139, 92, 246, 0.10), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(45, 212, 191, 0.08), transparent 55%),
    var(--bg);
}
.aurora::before,
.aurora::after {
  content: "";
  position: absolute;
  width: 46vmax; height: 46vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.aurora::before {
  background: radial-gradient(circle at 30% 30%, var(--violet), transparent 60%);
  top: -12vmax; left: -8vmax;
  animation: drift1 26s var(--ease) infinite alternate;
}
.aurora::after {
  background: radial-gradient(circle at 70% 70%, var(--teal), transparent 60%);
  bottom: -14vmax; right: -10vmax;
  animation: drift2 32s var(--ease) infinite alternate;
}
@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(14vmax, 10vmax) scale(1.15); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1.1); }
  to   { transform: translate(-12vmax, -8vmax) scale(0.9); }
}
/* subtle grain/grid overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
}

/* ---- Layout ---------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; position: relative; }
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--teal); opacity: 0.7; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 18px; }
.lead { color: var(--muted); font-size: 18px; max-width: 60ch; }

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

/* ---- Navbar ---------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(8, 8, 12, 0.55);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand .logo {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #0a0a0f; font-weight: 900; font-size: 16px;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.35);
}
.brand .caret { color: var(--teal); font-family: var(--mono); animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.cta {
  color: #0a0a0f;
  background: var(--grad-soft);
  font-weight: 700;
}
.nav-links a.cta:hover { filter: brightness(1.08); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px; }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 16px 18px;
    background: rgba(10, 10, 16, 0.96);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; }
}

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), filter 0.2s, background 0.2s, border-color 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #0a0a0f; box-shadow: 0 10px 30px rgba(139, 92, 246, 0.28); }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }

/* ---- Cards ----------------------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
  overflow: hidden;
}
.card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.card--link:hover { transform: translateY(-6px); }
.card__glow {
  position: absolute;
  inset: -1px;
  background: var(--grad);
  opacity: 0;
  filter: blur(24px);
  transition: opacity 0.4s;
  z-index: -1;
}
.card--link:hover .card__glow { opacity: 0.18; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

/* ---- Pills / chips --------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 500;
}
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 11px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface-2); }

/* ---- Footer ---------------------------------------------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 56px;
  color: var(--faint);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }
.footer .foot-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---- Scroll-reveal --------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ---- Hero (home) ----------------------------------------- */
.hero { padding: 120px 0 80px; }
.hero h1 { font-size: clamp(40px, 7vw, 76px); font-weight: 850; }
.hero .lead { margin-top: 22px; font-size: clamp(17px, 2.2vw, 21px); }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.status {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; margin-bottom: 26px;
}
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(45,212,191,0.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(45,212,191,0.5);} 70%{ box-shadow: 0 0 0 10px rgba(45,212,191,0);} 100%{ box-shadow:0 0 0 0 rgba(45,212,191,0);} }

/* ---- Value trio ------------------------------------------ */
.value h3 { font-size: 19px; margin-bottom: 8px; }
.value p { color: var(--muted); margin: 0; font-size: 15px; }
.value .ico { font-size: 26px; margin-bottom: 14px; display: block; }

/* ---- Tech stack groups ----------------------------------- */
.stack-group { margin-bottom: 22px; }
.stack-group .label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }

/* ---- Project card ---------------------------------------- */
.project { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; align-items: stretch; padding: 0; }
.project .body { padding: 36px; }
.project .art {
  background: linear-gradient(160deg, rgba(139,92,246,0.16), rgba(45,212,191,0.10));
  border-left: 1px solid var(--line);
  display: grid; place-items: center; padding: 30px;
}
.project h3 { font-size: 28px; margin-bottom: 6px; }
.project .kicker { font-family: var(--mono); font-size: 13px; color: var(--teal); margin-bottom: 16px; letter-spacing: 0.05em; }
.project p { color: var(--muted); }
.project .go { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; text-decoration: none; }
.project .go span { transition: transform 0.2s; }
.card--link:hover .project .go span { transform: translateX(5px); }
@media (max-width: 720px) { .project { grid-template-columns: 1fr; } .project .art { border-left: 0; border-top: 1px solid var(--line); } }

.soon {
  border: 1px dashed var(--line-strong);
  background: transparent;
  display: grid; place-items: center; text-align: center;
  color: var(--faint);
  min-height: 160px;
}

/* ---- Letter tiles (hangman art) -------------------------- */
.tiles { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.tile {
  width: 46px; height: 58px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-weight: 800; font-size: 26px;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  animation: tilein 0.5s var(--ease) both;
}
.tile.blank { color: var(--faint); background: rgba(255,255,255,0.02); }
.tile.hit { background: var(--grad); color: #0a0a0f; border-color: transparent; }
@keyframes tilein { from { opacity: 0; transform: translateY(10px) rotateX(-40deg); } to { opacity: 1; transform: none; } }

/* ---- Contact band ---------------------------------------- */
.contact-band { text-align: center; }
.contact-band .big-mail {
  display: inline-block;
  font-size: clamp(24px, 5vw, 44px);
  font-weight: 800;
  text-decoration: none;
  margin-top: 10px;
}

/* ---- Prose (privacy policy) ------------------------------ */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 22px; margin: 38px 0 12px; }
.prose h2:first-of-type { margin-top: 0; }
.prose p, .prose li { color: var(--muted); font-size: 16.5px; }
.prose strong { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose a { color: #a78bfa; }
.tldr-box {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--violet);
  border-radius: 14px;
  padding: 18px 22px;
  margin: 6px 0 26px;
}
.tldr-box strong { color: #c4b5fd; }
.contact-box {
  margin-top: 34px;
  background: linear-gradient(135deg, rgba(139,92,246,0.10), rgba(45,212,191,0.08));
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 22px 24px;
}
.page-head { text-align: center; padding: 80px 0 40px; }
.page-head .badge {
  width: 74px; height: 74px; border-radius: 20px;
  display: inline-grid; place-items: center; font-size: 36px;
  background: var(--grad); box-shadow: 0 12px 34px rgba(139,92,246,0.3);
  margin-bottom: 20px; color: #0a0a0f;
}
.page-head h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 850; }
.page-head .sub { color: var(--muted); margin-top: 10px; }
.page-head .updated { font-family: var(--mono); font-size: 13px; color: var(--faint); margin-top: 6px; }