/* ============================================================
   grio.co — synthwave engineering portfolio
   Grioghar Thomas-Baldwin
   ============================================================ */

:root {
  --bg:        #07030f;
  --bg-2:      #0e0620;
  --panel:     rgba(23, 11, 46, 0.62);
  --panel-solid:#160a2c;
  --border:    rgba(176, 38, 255, 0.28);
  --magenta:   #ff2e97;
  --pink:      #ff2975;
  --cyan:      #05d9e8;
  --purple:    #b026ff;
  --gold:      #ffd319;
  --text:      #ece7f7;
  --muted:     #a193bd;
  --muted-2:   #6f6390;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --display: "Orbitron", "Space Grotesk", system-ui, sans-serif;
  --body: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

/* persistent synthwave backdrop */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 80% at 50% 0%, #2a0f4e 0%, #12062a 38%, var(--bg) 72%);
}
.bg-grid {
  position: fixed;
  left: -10%; right: -10%; bottom: -2%;
  height: 55vh;
  z-index: -1;
  background-image:
    linear-gradient(rgba(5, 217, 232, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 46, 151, 0.35) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(340px) rotateX(74deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, #000 0%, transparent 90%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 90%);
  animation: grid-flow 7s linear infinite;
  opacity: 0.5;
}
@keyframes grid-flow {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 0 44px, 44px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-grid, .sun, .hero-title, .glitch::before, .glitch::after { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.12; letter-spacing: 0.01em; }
h2.section-title { font-size: clamp(1.7rem, 4vw, 2.7rem); margin-bottom: 14px; }
h2.section-title em { font-style: normal; color: var(--magenta); }
p.lead { color: var(--muted); max-width: 64ch; font-size: 1.05rem; }
a { color: var(--cyan); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--magenta); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7,3,15,0.92), rgba(7,3,15,0.55));
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { font-family: var(--display); font-weight: 800; font-size: 1.15rem; letter-spacing: 0.04em; color: var(--text); }
.brand b { color: var(--magenta); }
.brand .dot { color: var(--cyan); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); text-shadow: 0 0 12px var(--magenta); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text);
  font-size: 1.3rem; border-radius: 8px; padding: 4px 12px; cursor: pointer; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 400px; }
  .nav-links a { padding: 16px 24px; border-top: 1px solid var(--border); }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 600;
  padding: 12px 22px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--magenta); color: var(--text);
  background: linear-gradient(120deg, rgba(255,46,151,0.18), rgba(176,38,255,0.18));
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); color: #fff;
  box-shadow: 0 0 24px rgba(255,46,151,0.5); background: linear-gradient(120deg, rgba(255,46,151,0.34), rgba(176,38,255,0.34)); }
.btn.ghost { border-color: var(--cyan); background: transparent; }
.btn.ghost:hover { box-shadow: 0 0 22px rgba(5,217,232,0.45); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 120px 0 96px; text-align: center; overflow: hidden; }
.sun {
  position: absolute; top: 70px; left: 50%; transform: translateX(-50%);
  width: 340px; height: 340px; border-radius: 50%;
  background: linear-gradient(180deg, var(--gold) 0%, var(--pink) 55%, var(--purple) 100%);
  filter: blur(2px); z-index: -1; opacity: 0.85;
  -webkit-mask-image: repeating-linear-gradient(180deg, #000 0 14px, transparent 14px 20px),
                      linear-gradient(180deg, transparent 0 46%, #000 46%);
  mask-image: repeating-linear-gradient(180deg, #000 0 14px, transparent 14px 20px),
              linear-gradient(180deg, transparent 0 46%, #000 46%);
  -webkit-mask-composite: source-in; mask-composite: intersect;
  animation: sun-pulse 5s ease-in-out infinite;
}
@keyframes sun-pulse { 0%,100% { filter: blur(2px) brightness(1); } 50% { filter: blur(3px) brightness(1.18); } }
.hero-eyebrow {
  font-family: var(--mono); letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--cyan); font-size: 0.82rem; margin-bottom: 22px;
}
.hero-title {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 6rem); line-height: 0.96; letter-spacing: 0.02em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #fff 0%, var(--magenta) 70%, var(--purple) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 50px rgba(255,46,151,0.35);
}
.hero-sub { margin-top: 22px; font-size: clamp(1.05rem, 2.4vw, 1.4rem); color: var(--muted); }
.hero-sub b { color: var(--text); }
.hero-roles { margin-top: 10px; font-family: var(--mono); color: var(--cyan); font-size: 0.95rem; letter-spacing: 0.05em; }
.hero-cta { margin-top: 38px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* glitch */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0;
  -webkit-background-clip: text; background-clip: text;
}
.glitch::before { left: 2px; text-shadow: -2px 0 var(--cyan); animation: glitch-1 3.5s infinite linear alternate-reverse; }
.glitch::after  { left: -2px; text-shadow: 2px 0 var(--magenta); animation: glitch-2 2.7s infinite linear alternate-reverse; }
@keyframes glitch-1 { 0%,92%,100%{clip-path:inset(0 0 0 0);} 94%{clip-path:inset(20% 0 60% 0);} 96%{clip-path:inset(70% 0 10% 0);} }
@keyframes glitch-2 { 0%,90%,100%{clip-path:inset(0 0 0 0);} 93%{clip-path:inset(60% 0 20% 0);} 97%{clip-path:inset(10% 0 75% 0);} }

/* ---------- social row ---------- */
.socials { display: flex; gap: 18px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.socials a {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border); padding: 8px 16px; border-radius: 999px;
}
.socials a:hover { color: var(--text); border-color: var(--cyan); box-shadow: 0 0 16px rgba(5,217,232,0.3); }

/* ---------- stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { text-align: center; padding: 26px 14px; border: 1px solid var(--border); border-radius: 14px;
  background: var(--panel); }
.stat .num { font-family: var(--display); font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--cyan);
  text-shadow: 0 0 18px rgba(5,217,232,0.4); }
.stat .label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- cards / project grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.card {
  position: relative; border: 1px solid var(--border); border-radius: 16px;
  background: var(--panel); padding: 26px; overflow: hidden;
  transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: 16px; padding: 1px;
  background: linear-gradient(130deg, var(--magenta), var(--cyan), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .25s ease;
  pointer-events: none;   /* decorative border overlay must never intercept clicks */
}
.card > * { position: relative; }   /* keep real content above the ::before layer */
.card:hover { transform: translateY(-5px); border-color: transparent;
  box-shadow: 0 18px 50px rgba(176,38,255,0.22); }
.card:hover::before { opacity: 1; }
.card .tag-lang {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bg); background: var(--cyan); padding: 3px 9px; border-radius: 6px; font-weight: 700;
}
.card .badge-private {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(255,211,25,0.4); padding: 2px 8px; border-radius: 6px;
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card h3 a { color: var(--text); }
.card h3 a:hover { color: var(--magenta); }
.card p { color: var(--muted); font-size: 0.96rem; }
.card .meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 999px; }
.card .links { margin-top: 18px; display: flex; gap: 16px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; }

/* filter bar */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-btn {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); background: transparent; border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: all .18s ease;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active { color: var(--bg); background: var(--magenta); border-color: var(--magenta); font-weight: 700; }
.card.hide { display: none; }

/* ---------- timeline ---------- */
.timeline { position: relative; margin-left: 8px; padding-left: 30px; border-left: 2px solid var(--border); }
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item::before { content: ""; position: absolute; left: -39px; top: 4px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--magenta); box-shadow: 0 0 14px var(--magenta); }
.tl-when { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--cyan); text-transform: uppercase; }
.tl-role { font-family: var(--display); font-size: 1.2rem; margin: 5px 0; }
.tl-org { color: var(--text); font-weight: 600; }
.tl-item p { color: var(--muted); font-size: 0.96rem; margin-top: 6px; max-width: 70ch; }

/* ---------- skills ---------- */
.skill-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.skill-box { border: 1px solid var(--border); border-radius: 14px; padding: 22px; background: var(--panel); }
.skill-box h4 { font-size: 1rem; color: var(--cyan); margin-bottom: 14px; font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.skill-box ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.skill-box li { font-family: var(--mono); font-size: 0.8rem; color: var(--text);
  border: 1px solid var(--border); padding: 5px 11px; border-radius: 8px; background: rgba(255,46,151,0.06); }

/* ---------- detail / article pages ---------- */
.article { max-width: 820px; margin: 0 auto; }
.article .kicker { font-family: var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); font-size: 0.8rem; }
.article h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: 14px 0; text-transform: uppercase;
  background: linear-gradient(180deg, #fff, var(--magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.article .summary { color: var(--muted); font-size: 1.15rem; margin-bottom: 26px; }
.article h2 { font-size: 1.5rem; color: var(--text); margin: 40px 0 14px; border-left: 3px solid var(--magenta); padding-left: 14px; }
.article h3 { font-size: 1.15rem; color: var(--cyan); margin: 26px 0 10px; }
.article p, .article li { color: var(--muted); }
.article ul, .article ol { margin: 12px 0 12px 22px; }
.article li { margin-bottom: 7px; }
.article strong { color: var(--text); }
.article code { font-family: var(--mono); font-size: 0.86em; background: rgba(176,38,255,0.14);
  color: var(--cyan); padding: 2px 6px; border-radius: 5px; }
.article pre { background: #0a0418; border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px;
  overflow-x: auto; margin: 18px 0; }
.article pre code { background: none; color: var(--text); padding: 0; }
.feature-table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.92rem; }
.feature-table th, .feature-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); }
.feature-table th { font-family: var(--mono); text-transform: uppercase; font-size: 0.74rem; letter-spacing: 0.1em; color: var(--cyan); }
.feature-table td { color: var(--muted); }
.feature-table td:first-child { color: var(--text); font-weight: 600; }
.callout { border: 1px solid var(--border); border-left: 3px solid var(--cyan); background: var(--panel);
  border-radius: 10px; padding: 16px 20px; margin: 22px 0; }
.callout.warn { border-left-color: var(--gold); }
.backlink { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.08em; }

.meta-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }

/* ---------- music ---------- */
.sc-embed { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; margin: 22px 0; background: var(--panel); }
.music-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 18px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 46px 0 60px; margin-top: 40px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.footer .brand { font-size: 1rem; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; }
.footer small { color: var(--muted-2); font-family: var(--mono); font-size: 0.76rem; display: block; margin-top: 14px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* avatar */
.avatar-ring { width: 132px; height: 132px; border-radius: 50%; padding: 3px; margin: 0 auto 8px;
  background: linear-gradient(130deg, var(--magenta), var(--cyan)); box-shadow: 0 0 30px rgba(255,46,151,0.4); }
.avatar-ring img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; border: 3px solid var(--bg); }

.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }