/* ============================================
   YOIDEN BRAND SYSTEM
   ============================================ */
:root {
  --ink: #050810;
  --ink-2: #0A1020;
  --ink-3: #111827;
  --navy: #0B1638;
  --navy-2: #142152;
  --paper: #F4F1EA;
  --paper-2: #ECE7DC;
  --bone: #FDFBF6;
  --line: rgba(255,255,255,0.10);
  --line-dark: rgba(0,0,0,0.10);
  --accent: #2F6BFF;       /* brand electric blue */
  --accent-2: #22E5FF;     /* electric cyan (default) */
  --accent-3: #FF3D71;     /* hot magenta */
  --hot: #FF2D55;
  --muted: #6B7280;

  --serif: "DM Serif Display", "Playfair Display", Georgia, serif;
  --grotesk: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --display: "Anton", "Bebas Neue", "Oswald", Impact, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--ink); color: white; font-family: var(--grotesk); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

::selection { background: var(--accent-2); color: var(--ink); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(5,8,16,0.92), rgba(5,8,16,0.7));
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  background: white;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  transition: transform 0.2s;
}
.nav-logo:hover { transform: scale(1.02); }
.nav-logo img { height: 24px; width: auto; }
.nav-logo .wordmark {
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  font-family: var(--grotesk);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 999px;
  transition: all 0.15s;
  color: rgba(255,255,255,0.7);
}
.nav-link:hover { color: white; background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--ink); background: var(--accent-2); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--grotesk);
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 11px 18px; border-radius: 999px;
  background: white; color: var(--ink);
  transition: all 0.15s;
}
.nav-cta:hover { background: var(--accent-2); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding: 80px 32px 40px;
  position: relative;
  overflow: hidden;
}
.footer-mega {
  font-family: var(--display);
  font-size: clamp(80px, 18vw, 280px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.16);
  text-align: center;
  margin: 40px 0 60px;
}
.footer-logo-row {
  max-width: 1400px;
  margin: 0 auto 40px;
  display: flex; align-items: center; gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.footer-logo-row img { height: 56px; width: auto; }
.footer-logo-row .footer-logo-mark {
  font-family: var(--display);
  font-size: 56px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}
.footer-logo-row .footer-logo-tag {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent-2);
}
.footer-grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--line);
}
.footer-brand .tag {
  font-family: var(--grotesk);
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.footer-brand h3 {
  font-family: var(--serif); font-style: italic;
  font-weight: 400; font-size: 28px; line-height: 1.15;
  max-width: 380px;
}
.footer-col h4 {
  font-family: var(--grotesk);
  font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 15px; opacity: 0.85; }
.footer-col a:hover { color: var(--accent-2); }
.footer-bottom {
  max-width: 1400px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  font-family: var(--mono); font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* ============================================
   COMMON
   ============================================ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent-2);
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--accent-2);
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  font-family: var(--grotesk); font-weight: 700;
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
  transition: all 0.2s;
}
.btn-primary { background: var(--accent-2); color: var(--ink); }
.btn-primary:hover { background: white; transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--accent); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.25); color: white; }
.btn-ghost:hover { border-color: white; background: rgba(255,255,255,0.05); }

.divider-tag {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  padding: 0 32px;
}
.divider-tag::before, .divider-tag::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* halftone / texture helpers */
.noise {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Marquee */
.marquee {
  display: flex; overflow: hidden; gap: 60px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0;
  background: var(--ink);
}
.marquee-track {
  display: flex; gap: 60px;
  animation: scroll 30s linear infinite;
  white-space: nowrap;
  flex-shrink: 0;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--display);
  font-size: 36px; letter-spacing: 0.02em;
  color: white;
}
.marquee-item .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.marquee-item .star { color: var(--accent-2); font-family: var(--grotesk); font-size: 24px; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* utility */
.glow-text {
  background: linear-gradient(180deg, #fff 0%, #fff 50%, rgba(255,255,255,0.5) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}