/* ============================================================
   THE LAST FLIGHT — Base layer
   Sensible resets + brand-flavored primitives (backgrounds,
   grain, eyebrow, headline helpers). Consumers get these free.
   ============================================================ */

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 { margin: 0; color: var(--text-strong); }
p { margin: 0; }

::selection { background: var(--tlf-apricot); color: var(--tlf-abyssal); }

:focus-visible {
  outline: var(--focus-width) solid var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* ---- Headline helpers ---- */
.tlf-eyebrow {
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  font-size: var(--role-eyebrow-size);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--text-brand);
}
.tlf-headline {
  font-family: var(--font-sans);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-mega);
  text-transform: uppercase;
  color: var(--text-strong);
}
.tlf-display {
  font-family: var(--font-display);
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ---- Brand background fills ---- */
.tlf-bg-apricot {
  background: radial-gradient(120% 140% at 30% 0%, var(--apricot-300) 0%, var(--apricot-400) 42%, var(--apricot-600) 100%);
}
.tlf-bg-ink {
  background: radial-gradient(130% 130% at 70% 10%, var(--tlf-denim) 0%, var(--tlf-abyssal) 55%, var(--ink-950) 100%);
}
.tlf-bg-oatmeal {
  background: radial-gradient(120% 120% at 50% 0%, var(--sand-50) 0%, var(--sand-100) 100%);
}
.tlf-bg-dawn {
  background: linear-gradient(180deg, var(--apricot-400) 0%, var(--apricot-200) 45%, var(--sand-100) 100%);
}

/* ---- Film grain overlay (matches the brand key-art texture) ----
   Apply .tlf-grain to any positioned element; it lays fine noise
   over the fill without affecting content. */
.tlf-grain { position: relative; }
.tlf-grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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