/* Axel Rosso — personal site
   Dark, minimal, product-shaped. One accent, used sparingly. */

:root {
  --bg: #0a0908;
  --bg-alt: #0f0d0b;
  --surface: #141210;
  --surface-hi: #1a1714;
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.16);
  --text: #f5f2ee;
  --text-mid: #b9b3ab;
  --muted: #8f887f;
  --accent: #c6f24e;
  --accent-soft: rgba(198, 242, 78, 0.12);
  --warm: #ff9d5c;
  --warm-soft: rgba(255, 157, 92, 0.1);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1080px;
  --pad: clamp(20px, 5vw, 40px);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    radial-gradient(60% 40% at 12% 0%, rgba(255, 157, 92, 0.06), transparent 60%),
    radial-gradient(50% 35% at 100% 30%, rgba(198, 242, 78, 0.045), transparent 65%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint grain so the warm gradients read as texture, not a flat glow */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
header, main, footer { position: relative; z-index: 1; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; margin: 0; font-weight: 600; }
p { margin: 0; }
a { color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: #08090b; padding: 10px 16px; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 12px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.nav.is-stuck { border-bottom-color: var(--line); }

.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; }

.mark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; }
.mark__box {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: #08090b;
  display: grid; place-items: center; font-size: 14px; font-weight: 700;
}
.mark__text { letter-spacing: -0.02em; }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  text-decoration: none; color: var(--muted); font-size: 15px;
  padding: 8px 12px; border-radius: 8px; transition: color 0.18s ease, background 0.18s ease;
}
.nav__links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
@media (max-width: 640px) { .nav__links a:not(.btn) { display: none; } .mark__text { display: none; } }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #08090b;
  font-weight: 600; font-size: 15px; text-decoration: none;
  padding: 11px 20px; border-radius: 10px;
  transition: transform 0.18s ease, filter 0.18s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn--sm { padding: 7px 14px; font-size: 14px; }
.btn--ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line-hi);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.05); filter: none; }
.nav__links .btn--ghost:hover, .nav__links .btn:hover { color: #08090b; }
.nav__links .btn--sm { color: #08090b; }

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

.hero { position: relative; padding: clamp(64px, 12vw, 128px) 0 clamp(56px, 9vw, 96px); overflow: hidden; }
.glow {
  position: absolute; inset: -30% -10% auto -10%; height: 680px; pointer-events: none;
  background:
    radial-gradient(48% 54% at 20% 38%, rgba(255, 157, 92, 0.16), transparent 70%),
    radial-gradient(42% 48% at 82% 20%, rgba(198, 242, 78, 0.13), transparent 70%),
    radial-gradient(30% 34% at 55% 68%, rgba(255, 200, 120, 0.08), transparent 72%);
  filter: blur(24px);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.01em;
  color: var(--text-mid);
  border: 1px solid var(--line); background: var(--surface);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 26px;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.hero h1 { font-size: clamp(2.4rem, 6.6vw, 4.3rem); font-weight: 600; margin-bottom: 28px; }

.lede { max-width: 46ch; font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--text-mid); }
.lede strong { color: var(--text); font-weight: 600; }
.lede--sub { margin-top: 18px; color: var(--muted); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; margin: 64px 0 0; padding: 0;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stats > div { background: var(--bg); padding: 20px 22px; }
.stats dt { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.stats dd {
  margin: 0; font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 500; letter-spacing: -0.03em;
}

/* ---------- sections ---------- */

.section { padding: clamp(64px, 10vw, 108px) 0; border-top: 1px solid var(--line); }
.section--alt { background: var(--bg-alt); }

.section__head { max-width: 58ch; margin-bottom: 48px; }
.section__head h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin-bottom: 14px; }
.section__head p { color: var(--muted); }

/* ---------- work cards ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--line-hi); background: var(--surface-hi); transform: translateY(-2px); }
.card--muted { opacity: 0.72; }
.card--muted:hover { opacity: 1; }

/* when the count leaves a single card alone in the last row of a 3-col
   layout, span and center it instead of stranding it on the left */
.cards .card:last-child:nth-child(3n+1) { grid-column: 1 / -1; max-width: 380px; margin-inline: auto; width: 100%; }

.card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__title { display: flex; align-items: center; gap: 12px; min-width: 0; }
.card__logo {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  background: var(--surface-hi); border: 1px solid var(--line);
  display: grid; place-items: center; padding: 6px;
}
.card__logo img { width: 100%; height: 100%; object-fit: contain; }
.card h3 { font-size: 1.22rem; }
.card h3 a { text-decoration: none; display: inline-flex; align-items: baseline; gap: 5px; }
.card h3 a:hover { color: var(--accent); }
.arrow { font-size: 0.78em; color: var(--muted); transition: transform 0.2s ease, color 0.2s ease; }
.card h3 a:hover .arrow { color: var(--accent); transform: translate(2px, -2px); }
.card p { color: var(--text-mid); font-size: 0.96rem; }

.pill {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 9px; white-space: nowrap;
}
.pill--live { color: var(--accent); border-color: rgba(198, 242, 78, 0.3); background: var(--accent-soft); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.tags li {
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px;
}

.card__role {
  margin-top: auto; padding-top: 8px;
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  border-top: 1px solid var(--line);
}
.card__role { border-top: 1px solid var(--line); padding-top: 14px; }

/* ---------- craft ---------- */

.craft { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 34px 44px; }
.craft__item h3 { font-size: 1.05rem; margin-bottom: 10px; }
.craft__item h3::before {
  content: ""; display: block; width: 22px; height: 2px;
  background: var(--accent); margin-bottom: 14px; border-radius: 2px;
}
.craft__item p { color: var(--muted); font-size: 0.95rem; }

.stack { margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--line); }
.stack__label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); font-weight: 500; margin-bottom: 16px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chips li {
  font-family: var(--mono); font-size: 13px; color: var(--text-mid);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 12px;
}

.honest {
  margin-top: 40px; padding: 20px 24px;
  border-left: 2px solid var(--accent); background: var(--surface);
  border-radius: 0 10px 10px 0; color: var(--muted); font-size: 0.95rem;
}
.honest strong { color: var(--text); }

/* ---------- skills ---------- */

.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }

.skill-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.skill-card:hover { border-color: var(--line-hi); background: var(--surface-hi); transform: translateY(-2px); }

.skill-icon {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--warm-soft); color: var(--warm);
  flex-shrink: 0;
}
.skill-icon svg { width: 18px; height: 18px; }

.skill-card h3 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.skill-card h3 .arrow { font-size: 0.72em; color: var(--muted); }
.skill-card:hover h3 { color: var(--accent); }
.skill-card:hover h3 .arrow { color: var(--accent); }
.skill-card p { color: var(--muted); font-size: 0.88rem; margin: 0; }

.skills-cta { margin-top: 26px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- activity ---------- */

.heat { margin: 0 0 48px; }
.heat__scroll { overflow-x: auto; padding-bottom: 10px; }
.heat__grid {
  display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr);
  gap: 3px; min-width: 700px;
}
/* no background here: `.heat__grid i` would outrank the `.lvN` classes
   and paint every cell the same empty grey */
.heat__grid i {
  width: 11px; height: 11px; border-radius: 2px; display: block;
  border: 1px solid rgba(255, 255, 255, 0.03);
}
.lv0 { background: var(--surface); }
.lv1 { background: rgba(198, 242, 78, 0.34); }
.lv2 { background: rgba(198, 242, 78, 0.56); }
.lv3 { background: rgba(198, 242, 78, 0.78); }
.lv4 { background: var(--accent); }

.heat__caption {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  font-size: 13px; color: var(--muted); margin-top: 12px;
}
.heat__legend { display: inline-flex; align-items: center; gap: 4px; }
.heat__legend .lv { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }

.note { color: var(--muted); font-size: 0.93rem; max-width: 62ch; margin-bottom: 18px; }
.note a { color: var(--text-mid); text-decoration: none; border-bottom: 1px solid var(--line-hi); }
.note a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.note--work { margin: 30px 0 0; padding-top: 26px; border-top: 1px solid var(--line); }

.repos { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.repos li { background: var(--bg); }
.repos a {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px;
  padding: 18px 22px; text-decoration: none; transition: background 0.18s ease;
}
.repos a:hover { background: var(--surface); }
.repo__name { font-family: var(--mono); font-size: 15px; color: var(--text); }
.repos a:hover .repo__name { color: var(--accent); }
.repo__desc { flex: 1 1 320px; color: var(--muted); font-size: 0.9rem; }
.repo__meta { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ---------- contact ---------- */

.contact h2 { font-size: clamp(1.9rem, 4.4vw, 2.8rem); margin-bottom: 16px; }
.contact__lede { max-width: 46ch; color: var(--muted); }

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

.foot { border-top: 1px solid var(--line); padding: 30px 0; }
.foot__inner {
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
  font-size: 13px; color: var(--muted);
}

/* ---------- reveal ---------- */

/* content is visible by default; only JS opts into the animation, so a broken
   observer or a blocked script can never leave the page blank */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}