/* Zabab shell — matte black, neon orange, crimson, purple, cyan

:root {
  --zb-bg: #0a0a0a;
  --zb-border: rgba(249, 115, 22, 0.18);
  --zb-text: #f5f5f4;
  --zb-text-secondary: rgba(245, 245, 244, 0.72);
  --zb-text-tertiary: rgba(245, 245, 244, 0.45);
  --zb-accent: #f97316;
  --zb-accent-mist: #06b6d4;
  --zb-accent-deep: #171717;
  --zb-accent-warm: #dc2626;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --zb-container: min(96rem, calc(100vw - 2rem));
  --zb-easing: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --zb-bg: #fafaf9;
  --zb-border: rgba(15, 23, 42, 0.1);
  --zb-text: #0f172a;
  --zb-text-secondary: rgba(15, 23, 42, 0.72);
  --zb-text-tertiary: rgba(15, 23, 42, 0.5);
  --zb-accent: #ea580c;
  --zb-accent-mist: #0891b2;
  color-scheme: light;
}

html, body.zb-site {
  transition: background-color 0.35s var(--zb-easing), color 0.35s var(--zb-easing);
}

body.zb-site {
  font-family: var(--font-sans) !important;
  letter-spacing: -0.011em;
  line-height: 1.5;
  background-color: var(--zb-bg) !important;
  color: var(--zb-text) !important;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--zb-accent);
  color: #0a0a0a;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.zb-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--zb-easing), border-color 0.4s var(--zb-easing);
}
.zb-header.is-scrolled {
  background: color-mix(in srgb, var(--zb-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--zb-border);
}
.zb-header__inner {
  max-width: var(--zb-container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
@media (min-width: 640px) { .zb-header__inner { height: 5rem; } }

.zb-brand {
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--zb-text);
  text-decoration: none;
}
.zb-brand:hover { color: var(--zb-accent); }

.zb-nav-desktop {
  display: none;
  gap: 1.75rem;
  align-items: center;
}
@media (min-width: 768px) { .zb-nav-desktop { display: flex; } }
.zb-nav-desktop a {
  font-size: 0.875rem;
  color: var(--zb-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.zb-nav-desktop a:hover,
.zb-nav-desktop a.is-active { color: var(--zb-text); }

.zb-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.zb-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--zb-border);
  border-radius: 9999px;
  background: transparent;
  color: var(--zb-text-secondary);
  cursor: pointer;
}
.zb-theme-toggle svg { width: 1.1rem; height: 1.1rem; }
html[data-theme="light"] .zb-icon-moon { display: none; }
html:not([data-theme="light"]) .zb-icon-sun { display: none; }

.zb-btn-mini {
  display: none;
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: var(--zb-accent);
  color: #0a0a0a;
  font-weight: 500;
  text-decoration: none;
}
@media (min-width: 640px) { .zb-btn-mini { display: inline-flex; } }

.zb-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--zb-border);
  border-radius: 0.5rem;
  background: transparent;
  color: var(--zb-text);
  cursor: pointer;
}
.zb-menu-toggle svg { width: 1.25rem; height: 1.25rem; }
@media (min-width: 768px) { .zb-menu-toggle { display: none; } }

.zb-mobile-nav {
  display: none;
  position: fixed;
  inset: 4rem 0 0 0;
  background: color-mix(in srgb, var(--zb-bg) 96%, transparent);
  backdrop-filter: blur(12px);
  overflow-y: auto;
  z-index: 55;
  border-top: 1px solid var(--zb-border);
}
.zb-mobile-nav.is-open { display: block; }
@media (min-width: 768px) { .zb-mobile-nav { display: none !important; } }
.zb-mobile-nav__inner {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.zb-mobile-nav__inner a {
  font-size: 1rem;
  color: var(--zb-text);
  text-decoration: none;
}
.zb-mobile-nav__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--zb-text-tertiary);
  margin-top: 1rem;
}

.zb-footer {
  margin-top: 4rem;
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid var(--zb-border);
}
.zb-footer__inner {
  max-width: var(--zb-container);
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .zb-footer__inner { grid-template-columns: 1fr 2fr; }
}
.zb-footer__brand {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--zb-text);
  text-decoration: none;
}
.zb-footer__desc {
  font-size: 0.875rem;
  color: var(--zb-text-secondary);
  margin-top: 0.75rem;
  max-width: 22rem;
  line-height: 1.6;
}
.zb-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 640px) { .zb-footer__cols { grid-template-columns: repeat(3, 1fr); } }
.zb-footer__cols h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zb-text-tertiary);
  margin: 0 0 0.75rem;
}
.zb-footer__cols ul { list-style: none; padding: 0; margin: 0; }
.zb-footer__cols li { margin-bottom: 0.4rem; }
.zb-footer__cols a {
  font-size: 0.8125rem;
  color: var(--zb-text-secondary);
  text-decoration: none;
}
.zb-footer__cols a:hover { color: var(--zb-accent); }
.zb-footer__base {
  max-width: var(--zb-container);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--zb-border);
  font-size: 0.8125rem;
  color: var(--zb-text-tertiary);
  text-align: center;
}
.zb-footer__base a { color: var(--zb-text-secondary); }

.zb-cookie {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 28rem;
  margin-inline: auto;
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--zb-bg) 94%, transparent);
  border: 1px solid var(--zb-border);
  border-radius: 0.75rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 20px rgba(212,175,55,0.06);
  z-index: 80;
}
.zb-cookie__text { font-size: 0.8125rem; color: var(--zb-text-secondary); margin: 0 0 0.75rem; }
.zb-cookie__actions { display: flex; gap: 0.5rem; }
.zb-cookie__btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  border: none;
  cursor: pointer;
  background: var(--zb-accent);
  color: #0a0a0a;
  font-weight: 500;
}
.zb-cookie__btn--ghost {
  background: transparent;
  border: 1px solid var(--zb-border);
  color: var(--zb-text);
}

.zb-accent { color: var(--zb-accent); }