/* MBN Custom Styles — supplements the compiled Tailwind CSS */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  --radius: 0.375rem;
  --charcoal: oklch(0.18 0 0);
  --onyx: oklch(0.12 0 0);
  --gold: oklch(0.752 0.124 81.6);
  --gold-soft: oklch(0.836 0.115 88.2);
  --gold-deep: oklch(0.569 0.107 75.8);
  --ivory: oklch(0.965 0.012 85);
  --soft-white: oklch(0.99 0.004 85);
  --background: var(--soft-white);
  --foreground: oklch(0.18 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.18 0 0);
  --muted-foreground: oklch(0.5 0 0);
  --border: oklch(0.9 0.008 85);
  --input: oklch(0.9 0.008 85);
  --ring: var(--gold);
  --destructive: oklch(0.55 0.22 27);
  --font-display: "Playfair Display", ui-serif, Georgia, serif;
  --font-sans: "Manrope", ui-sans-serif, system-ui, sans-serif;
}

/* ── Base Styles ── */
body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-color: var(--background);
  color: var(--foreground);
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

/* ── Utility Classes ── */
.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gold);
}

.blueprint-grid {
  background-image:
    linear-gradient(to right, oklch(0.74 0.11 78 / 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.74 0.11 78 / 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
}

.bg-onyx { background-color: var(--onyx); }
.bg-charcoal { background-color: var(--charcoal); }
.bg-ivory { background-color: var(--ivory); }
.bg-gold { background-color: var(--gold); }
.bg-gold-soft { background-color: var(--gold-soft); }
.bg-background { background-color: var(--background); }
.bg-card { background-color: var(--card); }
.text-gold { color: var(--gold); }
.text-onyx { color: var(--onyx); }
.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.border-border { border-color: var(--border); }
.bg-border { background-color: var(--border); }

/* ── Quote Form Input ── */
.q-input {
  width: 100%;
  background: var(--soft-white);
  border: 1px solid var(--input);
  border-radius: 2px;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  color: var(--foreground);
  transition: border-color .15s, box-shadow .15s;
}
.q-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px oklch(0.752 0.124 81.6 / 0.18);
}

/* ── Hero Slider Progress ── */
@keyframes mbn-hero-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ── FAQ Accordion ── */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-content.open {
  max-height: 500px;
}
.faq-trigger svg {
  transition: transform 0.2s;
}
.faq-trigger.open svg {
  transform: rotate(180deg);
}

/* ── Header Solid State ── */
[data-mbn-header].solid {
  background: oklch(0.12 0 0 / 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgb(255 255 255 / 0.05);
}
[data-mbn-header].solid [data-topstrip] {
  background: transparent;
  backdrop-filter: none;
}

/* ── Lucide Icon Sizing ── */
[data-lucide] {
  display: inline-block;
  vertical-align: middle;
}