/*
  brutal.css — shared design system for Faction Labs Jinja2 templates
  Mirrors the CSS variables and utility class patterns from website/index.css
  so server-rendered pages match the React marketing site exactly.
*/

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700;900&family=Inter:wght@500;700&display=swap');

/* ── Variables (identical to website/index.css) ──────────────────────────── */
:root {
  --border-radius: 5px;
  --box-shadow-x: 4px;
  --box-shadow-y: 4px;
  --reverse-box-shadow-x: -4px;
  --reverse-box-shadow-y: -4px;

  --heading-font-weight: 900;
  --base-font-weight: 500;

  --background:            oklch(93.46% 0.0304 254.32); /* off-white/light blue */
  --secondary-background:  oklch(100% 0 0);              /* pure white */
  --foreground:            oklch(0% 0 0);                /* black */
  --main-foreground:       #ffffff;

  --main:   #1E3A8A;  /* brand-deep */
  --border: oklch(0% 0 0);
  --shadow: var(--box-shadow-x) var(--box-shadow-y) 0px 0px var(--border);

  --brand-sky:    #87CEEB;
  --brand-pink:   #FCA5A5;
  --brand-deep:   #1E3A8A;
  --brand-yellow: #FDE047;
}

/* ── Base reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-weight: var(--base-font-weight);
  color: var(--foreground);
  background-color: var(--background);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  font-weight: var(--heading-font-weight);
}

/* ── Custom scrollbar (matches marketing site) ───────────────────────────── */
::-webkit-scrollbar       { width: 20px; }
::-webkit-scrollbar-track { background: #ffffff; border-left: 4px solid #000; }
::-webkit-scrollbar-thumb { background: #000000; }

/* ── Text selection ──────────────────────────────────────────────────────── */
::selection { background: var(--brand-yellow); color: var(--foreground); }

/* ── Grid background ─────────────────────────────────────────────────────── */
.grid-bg {
  background-image:
    linear-gradient(to right,  rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Font utilities ──────────────────────────────────────────────────────── */
/* .font-display matches the Tailwind `font-display` utility (Space Grotesk) */
.font-display { font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif; font-weight: 900; }
/* .font-heading is kept as alias for backward compat */
.font-heading { font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif; font-weight: 900; }
.font-base    { font-family: 'Inter', ui-sans-serif, system-ui, sans-serif; font-weight: 500; }
.font-mono    { font-family: 'Courier New', Courier, monospace; }
.uppercase    { text-transform: uppercase; }
.tracking-wide    { letter-spacing: 0.1em; }
.tracking-widest  { letter-spacing: 0.15em; }
.tracking-tight   { letter-spacing: -0.05em; }

/* ── Color utilities ─────────────────────────────────────────────────────── */
.bg-background           { background-color: var(--background); }
.bg-secondary-background { background-color: var(--secondary-background); }
.bg-main                 { background-color: var(--main); }
.bg-brand-yellow         { background-color: var(--brand-yellow); }
.bg-brand-sky            { background-color: var(--brand-sky); }
.bg-brand-pink           { background-color: var(--brand-pink); }
.bg-brand-deep           { background-color: var(--brand-deep); }

.text-foreground         { color: var(--foreground); }
.text-main-foreground    { color: var(--main-foreground); }
.text-main               { color: var(--main); }
.text-brand-yellow       { color: var(--brand-yellow); }
.text-brand-sky          { color: var(--brand-sky); }
.text-brand-pink         { color: var(--brand-pink); }
.text-brand-deep         { color: var(--brand-deep); }

/* ── Border utilities ────────────────────────────────────────────────────── */
.border-border { border-color: var(--border); }
.border-2      { border-width: 2px; border-style: solid; }
.border-4      { border-width: 4px; border-style: solid; }
.border-b-4    { border-bottom: 4px solid var(--border); }
.border-t-4    { border-top:    4px solid var(--border); }

/* ── Shadow utilities ────────────────────────────────────────────────────── */
.shadow-shadow { box-shadow: var(--shadow); }
.shadow-nav    { box-shadow: 4px 4px 0px 0px var(--border); }
.shadow-none   { box-shadow: none; }

/* ── Border radius ───────────────────────────────────────────────────────── */
.rounded-base  { border-radius: var(--border-radius); }
.rounded-full  { border-radius: 9999px; }

/* ── Brutal button ───────────────────────────────────────────────────────── */
/* Mirrors button.tsx — default variant */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: var(--border-radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms, box-shadow 150ms;
  padding: 0.5rem 1rem;
  gap: 0.5rem;
}
.btn:disabled { pointer-events: none; opacity: 0.5; }

/* default: main bg, white text, 2px border, shadow, hover = slide into shadow */
/* hover matches React: hover:translate-x-boxShadowX hover:translate-y-boxShadowY hover:shadow-none */
.btn-default {
  background-color: var(--main);
  color: var(--main-foreground);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
}
.btn-default:hover {
  transform: translateX(var(--box-shadow-x)) translateY(var(--box-shadow-y));
  box-shadow: none;
}

/* neutral: white bg, black text */
.btn-neutral {
  background-color: var(--secondary-background);
  color: var(--foreground);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
}
.btn-neutral:hover {
  transform: translateX(var(--box-shadow-x)) translateY(var(--box-shadow-y));
  box-shadow: none;
}

/* reverse: main bg, shadow appears on hover (opposite direction) */
.btn-reverse {
  background-color: var(--main);
  color: var(--main-foreground);
  border: 2px solid var(--border);
}
.btn-reverse:hover {
  transform: translate(var(--reverse-box-shadow-x), var(--reverse-box-shadow-y));
  box-shadow: var(--shadow);
}

/* size modifiers */
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.625rem 2rem;    font-size: 1rem; }

/* ── Brutal card ─────────────────────────────────────────────────────────── */
/* Mirrors card.tsx */
.card {
  background-color: var(--background);
  color: var(--foreground);
  font-weight: var(--base-font-weight);
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

/* ── Section label pill (eyebrow labels above headings) ──────────────────── */
.section-pill {
  display: inline-block;
  padding: 4px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0px 0px var(--border);
  border-radius: var(--border-radius);
}

/* ── Sticky header (matches Header.tsx behaviour) ────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--background);
  border-bottom: 4px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ── Nav link hover (yellow bg, border appears) ──────────────────────────── */
.nav-link {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--foreground);
  text-decoration: none;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  transition: background 0.2s, border-color 0.2s;
}
.nav-link:hover { background: var(--brand-yellow); border-color: var(--border); }

/* ── Input (brutal style) ────────────────────────────────────────────────── */
.brutal-input {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 16px;
  border: 2px solid var(--border);
  background: var(--secondary-background);
  color: var(--foreground);
  border-radius: var(--border-radius);
  outline: none;
  transition: background 0.15s;
}
.brutal-input:focus { background: var(--brand-yellow); }
.brutal-input::placeholder { color: #999; }
.brutal-input::selection { background: var(--foreground); color: var(--secondary-background); }

/* ── Layout helpers ──────────────────────────────────────────────────────── */
.container   { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-y   { padding-top: 80px; padding-bottom: 80px; }
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4       { gap: 1rem; }
.gap-6       { gap: 1.5rem; }
.flex-wrap   { flex-wrap: wrap; }
.flex-1      { flex: 1; }
.min-w-0     { min-width: 0; }
.w-full      { width: 100%; }
.relative    { position: relative; }
.hidden      { display: none; }

/* Negative margin collapse trick for flush border grids */
.border-collapse-grid > * { margin: -1px; }

/* ── Badge (alias for .section-pill — matches React Badge component) ──────── */
/* In Process.tsx: bg-brand-yellow text-black font-black uppercase tracking-widest */
.badge {
  display: inline-block;
  padding: 4px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0px 0px var(--border);
  border-radius: var(--border-radius);
}

/* ── User email pill (header user display) ───────────────────────────────── */
.user-pill {
  display: inline-block;
  font-family: 'Courier New', Courier, monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  background-color: var(--secondary-background);
  color: var(--foreground);
  letter-spacing: 0.04em;
}