/*
 * Wraptor Tuning design system.
 * Predominantly white with black typography, red used only as an accent.
 * Tailwind (CDN) maps these tokens to utilities in includes/header.php.
 */
:root {
  --radius: 0.5rem;

  --background: oklch(1 0 0);
  --foreground: oklch(0.16 0 0);

  --card: oklch(1 0 0);
  --card-foreground: oklch(0.16 0 0);

  /* Red is the only accent */
  --primary: oklch(0.585 0.233 27.5);
  --primary-foreground: oklch(0.99 0 0);
  --brand: oklch(0.585 0.233 27.5);
  --brand-foreground: oklch(0.99 0 0);

  --secondary: oklch(0.96 0 0);
  --secondary-foreground: oklch(0.16 0 0);
  --muted: oklch(0.965 0 0);
  --muted-foreground: oklch(0.45 0 0);
  --accent: oklch(0.96 0 0);
  --accent-foreground: oklch(0.16 0 0);

  --border: oklch(0.9 0 0);
  --input: oklch(0.9 0 0);
  --ring: oklch(0.585 0.233 27.5);

  /* Dark / ink sections (black bg, white text) */
  --ink: oklch(0.145 0 0);
  --ink-foreground: oklch(0.98 0 0);
  --ink-muted: oklch(0.72 0 0);

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --shadow-card: 0 1px 2px oklch(0 0 0 / 0.04), 0 12px 32px -12px oklch(0 0 0 / 0.18);
}

* { border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  margin: 0;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

/* Section eyebrow / kicker label */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* Red horizontal accent line */
.accent-bar {
  width: 2.5rem;
  height: 0.2rem;
  background: var(--brand);
  border-radius: 999px;
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.reveal-in { opacity: 1; transform: none; }

/* Brand wordmark */
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1;
}

/* Header — solid white bar (logo stays visible over the dark hero on every page) */
.site-header {
  background: var(--background);
  border-bottom: 1px solid var(--border);
}
.site-header.scrolled {
  background: color-mix(in oklch, var(--background) 92%, transparent);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px -12px oklch(0 0 0 / 0.25);
}

/* Desktop nav dropdown (hover + keyboard focus, no JS) */
.nav-menu {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.16s ease, visibility 0.16s ease;
  pointer-events: none;
}
.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-trigger svg.lucide-chevron-down { transition: transform 0.18s ease; }
.nav-group:hover .nav-trigger svg.lucide-chevron-down,
.nav-group:focus-within .nav-trigger svg.lucide-chevron-down { transform: rotate(180deg); }

/* Mobile menu */
.mobile-menu { display: none; }
.mobile-menu.open { display: block; }

/* FAQ accordion — hide default marker */
details > summary::-webkit-details-marker { display: none; }

/* UK number plate look for the registration lookup */
.uk-plate {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Contact form sent state */
.contact-form-wrap .contact-sent { display: none; }
.contact-form-wrap.sent .contact-form { display: none; }
.contact-form-wrap.sent .contact-sent { display: block; }

/* Service card hover */
.service-card { transition: transform 0.3s ease, border-color 0.3s ease; }
.service-card:hover { transform: translateY(-4px); }
.service-card:hover .service-icon { background: var(--primary); color: var(--primary-foreground); }