:root {
  --bg: #050505;
  --bg-soft: #0d0d0f;
  --surface: #121215;
  --border: #232327;
  --text: #f2f2f0;
  --text-dim: #9a9a9f;
  --neon: #39ff14;
  --neon-dim: #2bd10f;
  --neon-glow: rgba(57, 255, 20, 0.35);
  --radius: 16px;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ambient neon glow */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 75% -5%, rgba(57, 255, 20, 0.10), transparent 70%),
    radial-gradient(700px 500px at 10% 110%, rgba(57, 255, 20, 0.07), transparent 70%);
}

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

.glow {
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon-glow), 0 0 22px var(--neon-glow);
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  backdrop-filter: blur(8px);
}

.wordmark { display: flex; align-items: baseline; gap: 8px; }
.wordmark-rtz {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon-glow), 0 0 16px var(--neon-glow);
}
.wordmark-sub {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  font-weight: 600;
}

.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.2s, text-shadow 0.2s;
}
.nav a:hover { color: var(--neon); text-shadow: 0 0 10px var(--neon-glow); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 12vw, 150px) 24px clamp(50px, 8vw, 90px);
}
/* hero content sits above the particle network */
.hero > :not(.hero-fx) { position: relative; z-index: 1; }

/* full-bleed wrapper — breaks out of the centered hero container */
.hero-fx {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}
/* the lib fills this div with its own bg div + canvas */
.hero-canvas { width: 100%; height: 100%; }
/* dim the particle network to 50% */
.hero-canvas canvas { opacity: 0.5; }

/* ---- nightclub moving-head lights ---- */
.club-lights {
  position: absolute;
  inset: 0;
  z-index: 25;            /* above particle canvas (z 20) */
  overflow: hidden;
  opacity: 0.25;
  pointer-events: none;
  mix-blend-mode: screen; /* additive light look */
}
.beam {
  position: absolute;
  top: -25%;
  width: 38vw;
  height: 130%;
  /* cone: narrow at the pivot (top), wide at the floor (bottom) */
  clip-path: polygon(47% 0, 53% 0, 100% 100%, 0 100%);
  transform-origin: 50% 0;
  filter: blur(10px);
  will-change: transform;
}
.beam-1 {
  left: 8%;
  background: linear-gradient(to bottom, rgba(57, 255, 20, 0.9), transparent 72%);   /* neon green */
  animation: swing-a 7s ease-in-out infinite alternate;
}
.beam-2 {
  left: 42%;
  background: linear-gradient(to bottom, rgba(220, 255, 40, 0.9), transparent 72%);  /* yellow-green */
  animation: swing-b 9s ease-in-out infinite alternate;
  animation-delay: -2s;
}
.beam-3 {
  left: 70%;
  background: linear-gradient(to bottom, rgba(255, 230, 0, 0.9), transparent 72%);   /* yellow */
  animation: swing-c 8s ease-in-out infinite alternate;
  animation-delay: -4s;
}
@keyframes swing-a { from { transform: rotate(-38deg); } to { transform: rotate(22deg); } }
@keyframes swing-b { from { transform: rotate(30deg); } to { transform: rotate(-28deg); } }
@keyframes swing-c { from { transform: rotate(-20deg); } to { transform: rotate(40deg); } }
.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 26px;
}
.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero-lede {
  margin-top: 30px;
  max-width: 52ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-dim);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 42px; }

.btn {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: var(--neon);
  color: #04130a;
  box-shadow: 0 0 18px var(--neon-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 34px var(--neon-glow); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--neon); color: var(--neon); text-shadow: 0 0 10px var(--neon-glow); }

/* ---------- sections ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 100px) 24px;
  border-top: 1px solid var(--border);
}
.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 44px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.section-title .num {
  font-size: 0.85rem;
  color: var(--neon);
  letter-spacing: 0.1em;
}

/* thesis cards */
.thesis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--neon-dim); transform: translateY(-3px); }
.card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.card p { color: var(--text-dim); font-size: 0.98rem; }

/* portfolio */
.portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.brand-card {
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  overflow: hidden;
}
.brand-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, var(--neon-glow), 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 0.3s;
}
.brand-card:hover::before { opacity: 1; }
.brand-card--coming { background: var(--bg-soft); }

/* clickable card */
.brand-card--link {
  display: block;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}
.brand-card--link:hover { transform: translateY(-3px); border-color: var(--neon-dim); }

.brand-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.7rem;
}
.brand-tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
  border: 1px solid var(--neon-dim);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}
.brand-card--coming .brand-tag { color: var(--text-dim); border-color: var(--border); }
.brand-desc { color: var(--text-dim); margin-bottom: 24px; }
.brand-link {
  font-weight: 600;
  color: var(--neon);
  transition: text-shadow 0.2s;
}
.brand-link:hover { text-shadow: 0 0 12px var(--neon-glow); }

/* contact */
.section--contact { text-align: center; }
.section--contact .section-title { justify-content: center; }
.contact-lede { color: var(--text-dim); margin-bottom: 24px; }
.contact-email {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 3rem);
  display: inline-block;
  transition: transform 0.2s;
}
.contact-email:hover { transform: scale(1.02); }

/* footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 50px 24px 70px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-mark {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.footer-meta { color: var(--text-dim); font-size: 0.9rem; }
.footer-copy { color: #5a5a5f; font-size: 0.8rem; margin-top: 10px; }

@media (max-width: 560px) {
  .nav { gap: 18px; }
  .nav a { font-size: 0.82rem; }
  .brand-head { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; transition: none !important; }
}