/* Rinehart HQ — 80s synthwave neon. Dark, glowing, mobile-first. */

:root {
  /* palette (locked brand) */
  --magenta: #ff2bd6;
  --purple:  #b14bff;
  --blue:    #3b7bff;
  --teal:    #1fe0c4;

  --bg:      #07070f;
  --bg-2:    #0a0a14;
  --tile-a:  #1a0b3a;
  --tile-b:  #07070f;

  --ink:     #eef0ff;
  --ink-dim: #a9add0;
  --ink-faint:#6f739c;
  --line:    rgba(177, 75, 255, 0.22);
  --line-bright: rgba(255, 43, 214, 0.55);

  --neon: linear-gradient(110deg, var(--magenta) 0%, var(--purple) 38%, var(--blue) 70%, var(--teal) 100%);

  --maxw: 1140px;
  --radius: 16px;
  --shadow-neon: 0 0 0 1px rgba(177,75,255,.25), 0 14px 40px -18px rgba(255,43,214,.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* faint horizon glow + base */
  background-image:
    radial-gradient(120% 75% at 50% -10%, rgba(177,75,255,.18), transparent 55%),
    radial-gradient(90% 60% at 90% 0%, rgba(31,224,196,.10), transparent 60%);
}

a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--tile-a); color: var(--ink);
  padding: .6rem 1rem; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 2.2rem);
  background: rgba(7,7,15,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__brand { display: inline-flex; align-items: center; gap: .6rem; font-family: "Orbitron", sans-serif; font-weight: 700; letter-spacing: .02em; font-size: .98rem; }
.topbar__brand span { background: var(--neon); -webkit-background-clip: text; background-clip: text; color: transparent; }
.topbar__nav { display: flex; gap: clamp(.8rem, 3vw, 1.8rem); font-weight: 500; font-size: .92rem; }
.topbar__nav a { color: var(--ink-dim); transition: color .18s; }
.topbar__nav a:hover, .topbar__nav a:focus-visible { color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 86vh, 820px);
  display: grid; place-items: center;
  text-align: center;
  padding: 4rem 1.25rem 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__scene {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%,-50%);
  width: min(640px, 90vw); aspect-ratio: 1; object-fit: contain;
  opacity: .16; filter: saturate(1.25) blur(.5px);
  mask-image: radial-gradient(circle at 50% 45%, #000 35%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 35%, transparent 72%);
}
/* perspective neon floor grid */
.hero__grid {
  position: absolute; left: 50%; bottom: -2px; transform: translateX(-50%);
  width: 200%; height: 42%;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to top, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 88%);
  mask-image: linear-gradient(to top, #000 0%, transparent 88%);
  transform: translateX(-50%) perspective(420px) rotateX(64deg);
  transform-origin: bottom center;
  opacity: .7;
}
.hero__inner { position: relative; z-index: 1; max-width: 740px; }

.hero__mark {
  filter: drop-shadow(0 0 26px rgba(255,43,214,.42)) drop-shadow(0 0 50px rgba(59,123,255,.28));
  animation: float 6s ease-in-out infinite;
}
.hero__name {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 5.2rem);
  line-height: 1.02;
  margin: 1.1rem 0 .4rem;
  letter-spacing: .01em;
  background: var(--neon);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 38px rgba(177,75,255,.35);
}
.hero__tag {
  font-size: clamp(1.02rem, 2.4vw, 1.3rem);
  color: var(--ink-dim);
  margin: 0 auto 1.3rem;
  max-width: 34ch;
}
.hero__about {
  max-width: 600px;
  margin: 0 auto 2.1rem;
  padding: 1.15rem 1.5rem;
  border-radius: 16px;
  text-align: left;
  background: linear-gradient(rgba(10,10,20,.72), rgba(10,10,20,.72)) padding-box,
              var(--neon) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 0 30px -10px rgba(177,75,255,.5), inset 0 0 30px -22px rgba(31,224,196,.6);
}
.hero__about p {
  margin: 0;
  font-size: clamp(.96rem, 1.7vw, 1.06rem);
  line-height: 1.62;
  color: var(--ink-dim);
}
.hero__cta {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: "Orbitron", sans-serif; font-weight: 600; font-size: .98rem;
  letter-spacing: .04em;
  padding: .85rem 1.7rem;
  border-radius: 999px;
  color: var(--ink);
  background: linear-gradient(var(--bg), var(--bg)) padding-box,
              var(--neon) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 0 22px -4px rgba(255,43,214,.45);
  transition: transform .18s ease, box-shadow .18s ease;
}
.hero__cta span { transition: transform .2s ease; }
.hero__cta:hover { transform: translateY(-2px); box-shadow: 0 0 34px -2px rgba(177,75,255,.65); }
.hero__cta:hover span { transform: translateY(3px); }

/* ---------- sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2rem); }
.section__head { margin-bottom: 2rem; }
.section__title {
  font-family: "Orbitron", sans-serif; font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  margin: 0 0 .35rem;
  letter-spacing: .02em;
}
.section__title::after {
  content: ""; display: block; width: 64px; height: 3px; margin-top: .7rem;
  border-radius: 3px; background: var(--neon);
  box-shadow: 0 0 14px rgba(255,43,214,.6);
}
.section__sub { color: var(--ink-dim); margin: 0; max-width: 60ch; }
.section--arcade { border-top: 1px solid var(--line); }

/* ---------- grid + cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}
.grid--arcade { grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }

.card {
  position: relative;
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(26,11,58,.55), rgba(10,10,20,.85));
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
  isolation: isolate;
  overflow: hidden;
}
/* neon sweep that reveals on hover */
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(120% 120% at 0% 0%, rgba(255,43,214,.16), transparent 45%),
              radial-gradient(120% 120% at 100% 100%, rgba(31,224,196,.14), transparent 45%);
  opacity: 0; transition: opacity .25s ease;
}
.card:hover, .card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-bright);
  box-shadow: var(--shadow-neon);
  outline: none;
}
.card:hover::before, .card:focus-visible::before { opacity: 1; }

.card__icon {
  width: 56px; height: 56px; flex: 0 0 56px;
  border-radius: 13px;
  object-fit: cover;
  background: var(--tile-b);
  box-shadow: 0 0 0 1px rgba(255,255,255,.05), 0 6px 16px -8px rgba(0,0,0,.8);
}
.card__body { min-width: 0; flex: 1; }
.card__namerow { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.card__name { font-family: "Orbitron", sans-serif; font-weight: 600; font-size: 1.02rem; margin: 0; letter-spacing: .01em; }
.card__badge {
  font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: .12rem .45rem; border-radius: 6px;
  color: var(--teal); border: 1px solid rgba(31,224,196,.5);
  background: rgba(31,224,196,.08);
}
.card__tag { margin: .3rem 0 0; font-size: .86rem; color: var(--ink-dim); line-height: 1.45; }
.card__arrow {
  flex: 0 0 auto; align-self: flex-start;
  font-size: 1.05rem; color: var(--ink-faint);
  transition: color .2s ease, transform .2s ease;
}
.card:hover .card__arrow, .card:focus-visible .card__arrow { color: var(--magenta); transform: translate(2px,-2px); }

/* ---------- about ---------- */
.section--about { border-top: 1px solid var(--line); }
.about { display: grid; grid-template-columns: 200px 1fr; gap: clamp(1.5rem, 5vw, 3rem); align-items: start; }
.about__portrait {
  width: 200px; height: 200px; border-radius: 18px;
  display: grid; place-items: center; text-align: center;
  color: var(--ink-faint); font-size: .8rem; letter-spacing: .04em; line-height: 1.4;
  background:
    repeating-linear-gradient(45deg, rgba(177,75,255,.05) 0 8px, transparent 8px 16px),
    linear-gradient(180deg, var(--tile-a), var(--tile-b));
  border: 1.5px dashed var(--line-bright);
}
.about__portrait-note { padding: .4rem .6rem; }
.about__text p { color: var(--ink-dim); max-width: 62ch; }
.about__text strong { color: var(--ink); }
.about__placeholder-tag { font-size: .76rem; color: var(--ink-faint); font-style: italic; }

/* ---------- footer ---------- */
.footer {
  text-align: center;
  padding: 3rem 1.25rem 3.5rem;
  border-top: 1px solid var(--line);
  background: radial-gradient(90% 100% at 50% 100%, rgba(177,75,255,.12), transparent 60%);
}
.footer__mark { filter: drop-shadow(0 0 16px rgba(255,43,214,.4)); }
.footer__sig { font-family: "Orbitron", sans-serif; font-weight: 600; margin: .6rem 0 .2rem; letter-spacing: .03em; }
.footer__meta { color: var(--ink-faint); font-size: .82rem; margin: 0; }

/* ---------- motion ---------- */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__mark { animation: none; }
  * { transition-duration: .01ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 620px) {
  .topbar__brand span { display: none; }
  .about { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .about__text p { text-align: left; }
  .card { gap: .85rem; }
}