/* ==========================================================================
   typography.css — Type system & prose
   Levii Portal · Design System / Phase 1
   ========================================================================== */

html {
  font-size: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text);
  background-color: var(--bg);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11', 'ss01';
  letter-spacing: -0.006em;
}

/* ---- Headings --------------------------------------------------------- */
h1,
.h1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: 800;
}

h2,
.h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1.12;
  letter-spacing: var(--tracking-tight);
  font-weight: 800;
}

h3,
.h3 {
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  font-weight: 700;
}

h4,
.h4 {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  font-weight: 700;
}

h5,
.h5 {
  font-size: var(--text-lg);
  font-weight: 650;
  letter-spacing: var(--tracking-snug);
}

h6,
.h6 {
  font-size: var(--text-base);
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
}

/* ---- Body utilities --------------------------------------------------- */
.text-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 850;
}

.lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.55;
  font-weight: 420;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--brand-blue-500);
}

.text-muted {
  color: var(--text-muted);
}
.text-secondary {
  color: var(--text-secondary);
}

small,
.text-sm {
  font-size: var(--text-sm);
}
.text-xs {
  font-size: var(--text-xs);
}

strong,
b {
  font-weight: 680;
}

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

/* Gradient text — used sparingly for emphasis words. */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* Fallback for engines that fail clip: keep a readable solid color. */
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .text-gradient {
    color: var(--brand-blue-500);
  }
}

/* ---- Links ------------------------------------------------------------ */
a {
  color: var(--brand-blue-500);
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover {
  color: var(--brand-purple-500);
}

/* ==========================================================================
   .prose — long-form article / legal / blog body
   ========================================================================== */
.prose {
  max-width: var(--container-prose);
  color: var(--text-secondary);
  font-size: var(--text-lg);
  line-height: 1.75;
}

.prose > * + * {
  margin-top: 1.15em;
}

.prose h2 {
  margin-top: 2em;
  color: var(--text);
  font-size: var(--text-2xl);
  scroll-margin-top: calc(var(--nav-height) + 1.5rem);
}

.prose h3 {
  margin-top: 1.6em;
  color: var(--text);
  font-size: var(--text-xl);
  scroll-margin-top: calc(var(--nav-height) + 1.5rem);
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: color-mix(in srgb, var(--brand-blue-500) 45%, transparent);
}
.prose a:hover {
  text-decoration-color: currentColor;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}
.prose li + li {
  margin-top: 0.4em;
}
.prose li::marker {
  color: var(--brand-blue-500);
}

.prose blockquote {
  border-left: 3px solid var(--brand-blue-500);
  padding: 0.2em 0 0.2em 1.25em;
  color: var(--text);
  font-size: var(--text-xl);
  font-weight: 500;
  font-style: italic;
}

.prose img,
.prose figure {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.prose figcaption {
  margin-top: 0.6em;
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

.prose code {
  background: var(--surface-2);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}

.prose pre {
  background: var(--slate-900);
  color: var(--slate-100);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}