/* ─── dB minor — shared site layout ─────────────────────────────────────── */
:root {
  --content-width:  1280px;
  --content-pad:    0 48px;
  --header-height:  56px;
  --bg:             #09090b;
  --text:           #fafafa;
  --muted:          #a1a1aa;
  --purple:         #9333ea;
  --purple-10:      rgba(147,51,234,0.10);
  --purple-40:      rgba(147,51,234,0.40);
  --purple-text:    oklch(0.827 0.119 306.383);
  --red:            #d41f1f;
}

/* HEADER */
header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(9,9,11,0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  max-width: var(--content-width);
  height: 100%;
  margin: 0 auto;
  padding: var(--content-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  min-width: 0;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit; flex-shrink: 0;
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 8px; object-fit: contain; display: block;
}
.logo-text {
  font-size: 17px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--text);
}

/* NAV — desktop */
nav.nav-desktop { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
nav.nav-desktop a {
  font-size: 12px; font-weight: 400;
  color: var(--purple-text);
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 9999px;
  border: 1px solid var(--purple-40);
  background: var(--purple-10);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
nav.nav-desktop a:hover {
  background: rgba(147,51,234,0.18);
  border-color: rgba(147,51,234,0.65);
  color: #e2d4f8;
}
nav.nav-desktop a.active {
  background: rgba(147,51,234,0.22);
  border-color: rgba(147,51,234,0.80);
  color: #fff;
}

/* HAMBURGER button — hidden on desktop */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--purple-40);
  background: var(--purple-10);
  border-radius: 8px;
  width: 38px; height: 38px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  transition: background 0.2s, border-color 0.2s;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--purple-text);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* MOBILE menu overlay — hidden on desktop */
.nav-mobile {
  position: fixed;
  top: var(--header-height); left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: rgba(9,9,11,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  display: flex; flex-direction: column;
  padding: 40px 32px;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile nav {
  display: flex; flex-direction: column; gap: 14px;
  align-items: stretch;
}
.nav-mobile nav a {
  font-size: 22px; font-weight: 500;
  color: var(--purple-text);
  text-decoration: none;
  padding: 18px 24px;
  border-radius: 14px;
  border: 1px solid var(--purple-40);
  background: var(--purple-10);
  text-align: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.nav-mobile nav a.active {
  background: rgba(147,51,234,0.22);
  border-color: rgba(147,51,234,0.80);
  color: #fff;
}

/* CONTENT WRAPPER — use on <main> on every non-catalogue page */
.site-main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-top: calc(var(--header-height) + 54px);
  padding-left: 48px;
  padding-right: 48px;
  padding-bottom: 80px;
}

/* Noise overlay */
.noise::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.047'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 1.0;
}

/* ──────────────────────────────────────────────────────────────────────────
   MOBILE — under 720px
   ────────────────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  :root {
    --content-pad: 0 20px;
  }

  /* Hide desktop nav, show hamburger */
  nav.nav-desktop { display: none; }
  .nav-toggle { display: flex; }

  /* Tighter header */
  .header-inner { padding: 0 16px; gap: 12px; }
  .logo-mark { width: 32px; height: 32px; }
  .logo-text { font-size: 15px; }

  /* Tighter main padding on mobile */
  main {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  /* Hero headings shrink */
  h1 {
    font-size: 32px !important;
    line-height: 1.1 !important;
  }
  h2 { font-size: 22px !important; }

  /* Lede text scales down */
  .lede {
    font-size: 15px !important;
    line-height: 1.55 !important;
  }
}