/* =============================================================================
   Playbook Industries — parent brand holding page
   Design intent: dark, flat, confident. No gradients, no glass, no startup
   cliches. Looks like a real operating company, not a side project.
   ============================================================================= */

:root {
  /* Colors — dark navy base, safety-yellow accent (nod to high-vis) */
  --color-bg: #0a0e14;
  --color-bg-elevated: #121821;
  --color-bg-hover: #1a2230;
  --color-border: #1f2937;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-text-subtle: #586069;
  --color-accent: #fbbf24;
  --color-accent-text: #0a0e14;
  --color-success: #3fb950;

  /* Typography */
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial,
    sans-serif;
  --font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 72rem;
}

/* ---- Reset ---------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.85;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

ul {
  list-style: none;
}

/* ---- Layout --------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ---- Header --------------------------------------------------------------- */

.site-header {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
}

.wordmark {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-transform: none;
}

.wordmark-accent {
  color: var(--color-accent);
  margin-left: 0.15em;
}

.wordmark:hover {
  opacity: 1;
}

/* ---- Hero ----------------------------------------------------------------- */

.hero {
  padding: var(--space-32) 0 var(--space-24);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 20ch;
  margin-bottom: var(--space-8);
}

.hero .lede {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 55ch;
}

/* ---- Sections (shared) ---------------------------------------------------- */

.brands,
.about,
.contact {
  padding: var(--space-24) 0;
  border-top: 1px solid var(--color-border);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-12);
}

h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

p {
  color: var(--color-text-muted);
  max-width: 65ch;
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* ---- Brand cards ---------------------------------------------------------- */

.brand-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.brand-card {
  position: relative;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-8);
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}

.brand-card--live {
  border-color: var(--color-accent);
}

.brand-card--live:hover {
  background-color: var(--color-bg-hover);
}

.brand-card--coming {
  opacity: 0.6;
}

.brand-card-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  border-radius: 2px;
  margin-bottom: var(--space-6);
}

.brand-card--live .brand-card-status {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
}

.brand-card--coming .brand-card-status {
  background-color: transparent;
  color: var(--color-text-subtle);
  border: 1px solid var(--color-border);
}

.brand-card-link {
  display: inline-block;
  margin-top: var(--space-6);
  font-weight: 600;
  font-size: 0.9375rem;
}

/* ---- Contact -------------------------------------------------------------- */

.contact p {
  font-size: 1.0625rem;
}

.contact a {
  font-weight: 600;
}

/* ---- Footer --------------------------------------------------------------- */

.site-footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-16);
}

.site-footer p {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-bottom: 0;
}

/* ---- Responsive tweaks ---------------------------------------------------- */

@media (max-width: 640px) {
  .hero {
    padding: var(--space-16) 0 var(--space-12);
  }

  .brands,
  .about,
  .contact {
    padding: var(--space-16) 0;
  }

  .brand-card {
    padding: var(--space-6);
  }
}

/* ---- Accessibility -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
