/* =====================================================================
   site.css — Jason Nellis personal site
   Layered on top of /colors_and_type.css
   ===================================================================== */
@import url("colors_and_type.css");

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg-base); color: var(--fg-1); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Layout primitives ---------- */
.page-wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.page-wrap--narrow { max-width: 820px; }

/* ---------- Background atmosphere (used on hero / page-tops) ---------- */
.atmos {
  position: relative;
  isolation: isolate;
}
.atmos::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 60% 40% at 18% 8%, rgba(0,230,118,0.07), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 30%, rgba(15,77,140,0.45), transparent 60%);
}
.atmos::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background-image: radial-gradient(circle, rgba(148,163,184,0.10) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, black 0%, black 60%, transparent 100%);
  opacity: 0.5;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 37, 64, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  max-width: 1180px; margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; letter-spacing: -0.01em; font-size: 17px;
}
.brand .mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: #0F172A; border: 1px solid rgba(0,230,118,0.5);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #00E676;
}
.brand .name small {
  display: block; font-size: 10px; font-weight: 500;
  color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.12em;
  margin-top: 2px;
}
.site-nav { display: flex; gap: 6px; align-items: center; }
.site-nav a {
  font-size: 13px; font-weight: 500; color: var(--fg-2);
  padding: 8px 14px; border-radius: 6px;
  transition: color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.site-nav a:hover { color: var(--fg-1); background: rgba(30,41,59,0.5); }
.site-nav a[aria-current="page"] { color: var(--color-accent-vivid); background: rgba(0,230,118,0.08); }

.live-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid rgba(0,230,118,0.3); background: rgba(0,230,118,0.06);
  color: var(--color-accent-vivid);
  font-size: 10px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
}
.live-dot {
  width: 6px; height: 6px; background: var(--color-accent-vivid); border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-vivid);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ---------- Common UI bits ---------- */
.btn {
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  padding: 11px 20px; border-radius: 6px; cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
}
.btn.primary { background: var(--color-accent-vivid); color: #0F172A; border-color: var(--color-accent-vivid); }
.btn.primary:hover { background: var(--color-accent-signal); }
.btn.ghost { background: transparent; color: var(--fg-1); border-color: var(--border-strong); }
.btn.ghost:hover { color: var(--color-accent-vivid); border-color: var(--color-accent-vivid); }

.label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-2); }
.label--accent { color: var(--color-accent-vivid); }

.section-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-2);
  margin-bottom: 18px;
}
.section-eyebrow .num { color: var(--color-accent-vivid); }
.section-eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--color-accent-vivid);
}

.divider { height: 1px; background: var(--border-default); border: 0; }
.dot-divider { color: var(--fg-3); margin: 0 8px; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card); border: 1px solid rgba(148,163,184,0.08);
  border-radius: 10px; padding: 22px;
  transition: border-color var(--dur-base) var(--ease-standard), background var(--dur-base) var(--ease-standard);
}
.card.is-link { cursor: pointer; }
.card.is-link:hover { border-color: rgba(0,230,118,0.4); background: rgba(30,41,59,0.85); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 56px 32px 32px;
  margin-top: 96px;
  background: var(--bg-deep);
}
.site-footer__inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
.site-footer h4 {
  font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-2); margin: 0 0 14px;
}
.site-footer a {
  display: block; color: var(--fg-1); font-size: 14px; padding: 5px 0;
  transition: color var(--dur-fast);
}
.site-footer a:hover { color: var(--color-accent-vivid); }
.site-footer__bottom {
  max-width: 1180px; margin: 32px auto 0; padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--fg-2);
}
.site-footer__bottom .meta { font-family: var(--font-mono); }

/* ---------- Page hero (used on cv/blog/contact) ---------- */
.page-hero {
  padding: 88px 0 56px;
}
.page-hero h1 {
  font-size: 56px; font-weight: 700; line-height: 1.05; letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.page-hero .lede {
  font-size: 18px; line-height: 1.6; color: var(--fg-2); max-width: 620px; margin: 0;
}

/* ---------- Utility ---------- */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.tabular { font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .page-hero h1 { font-size: 38px; }
  .site-header__inner { padding: 14px 18px; }
  .site-nav a { padding: 7px 10px; font-size: 12px; }
  .page-wrap { padding: 0 18px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}