/* ============================================================
   Five by Five - Base & Reset
   Minimal, opinionated. Sets the canvas + base typography.
   ============================================================ */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body-md);
  line-height: var(--leading-normal);
  font-weight: var(--weight-regular);
  color: var(--text-primary);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---- Display & headings - Montserrat, heavy, tight ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin: 0;
  font-weight: var(--weight-heavy);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  text-wrap: balance;
}
h1 { font-size: var(--text-h1); font-weight: var(--weight-black); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }

p { margin: 0; text-wrap: pretty; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover { text-decoration: underline; text-underline-offset: 0.15em; }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.9em; }

::selection { background: var(--fbf-green); color: var(--ink-900); }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-xs);
}

/* Comment: uppercase display headline */
.fbf-display {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-none);
  text-transform: uppercase;
}
/* Green pill tag - the brand's signature label (see social posts) */
.fbf-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  background: var(--fbf-green);
  color: var(--ink-900);
}
.fbf-overline {
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbf-mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-wide);
}
/* Small pill eyebrow badge (ISSUE № 04 · APRIL 2026) */
.fbf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface-inverse);
  color: var(--text-inverse);
}
.fbf-gradient-text {
  background: var(--gradient-signature);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* Warm orange atmospheric glow layer (place behind dark content) */
.fbf-glow {
  background: var(--surface-ink);
  position: relative;
}
.fbf-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--glow-orange);
  pointer-events: none;
}
/* Fine grain texture overlay - add to a positioned element */
.fbf-grain::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.22'/%3E%3C/svg%3E");
}