/*
 * civility.cloud marketing styles.
 *
 * Layered into `@layer theme` so it sits above civility.css's normalize/base/
 * components without specificity fights. Everything is expressed against the
 * design-system tokens (--primary, --body, --background, …) defined by
 * civility.css, so the marketing site tracks the same palette as the apps.
 */
@layer theme {
  :root {
    --site-max: 64rem;
    --site-gap: 1.5rem;
    --site-radius: var(--br-lg, 0.75rem);
    --site-border: color-mix(in srgb, var(--body) 12%, transparent);
    --site-muted: color-mix(in srgb, var(--body) 62%, transparent);
    --site-surface: color-mix(in srgb, var(--body) 3%, var(--background));
  }

  body {
    color: var(--body);
    background: var(--background);
    font-family: var(--font-family-base, system-ui, sans-serif);
    line-height: var(--lh-base, 1.5);
    -webkit-font-smoothing: antialiased;
  }

  .wrap {
    width: 100%;
    max-width: var(--site-max);
    margin-inline: auto;
    padding-inline: 1.25rem;
  }

  /* --- Top nav ---------------------------------------------------------- */
  .site-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--background) 88%, transparent);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--site-border);
  }
  .site-nav .wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 3.5rem;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: var(--fw-bold, 700);
    font-size: 1.125rem;
    color: var(--body);
    text-decoration: none;
  }
  .brand img {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
  }
  .site-nav nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1.25rem;
  }
  .site-nav nav a {
    color: var(--site-muted);
    text-decoration: none;
    font-size: 0.95rem;
  }
  .site-nav nav a:hover {
    color: var(--body);
  }

  /* --- Buttons ---------------------------------------------------------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--br-base, 0.5rem);
    border: 1px solid transparent;
    font: inherit;
    font-weight: var(--fw-semibold, 600);
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast, 0.15s ease);
  }
  .btn-primary {
    background: var(--primary);
    color: var(--white, #fff);
  }
  .btn-primary:hover {
    filter: brightness(1.07);
  }
  .btn-ghost {
    background: transparent;
    color: var(--body);
    border-color: var(--site-border);
  }
  .btn-ghost:hover {
    background: var(--site-surface);
  }
  .btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 1.05rem;
  }

  /* --- Hero ------------------------------------------------------------- */
  .hero {
    text-align: center;
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem);
  }
  .hero h1 {
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 auto 1rem;
    max-width: 18ch;
  }
  .hero p.lede {
    font-size: clamp(1.05rem, 2.5vw, 1.3rem);
    color: var(--site-muted);
    max-width: 46ch;
    margin: 0 auto 2rem;
  }
  .hero-cta {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  /* --- Sections & prose ------------------------------------------------- */
  section {
    padding-block: clamp(2rem, 5vw, 3.5rem);
  }
  .section-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.5rem;
  }
  .section-sub {
    text-align: center;
    color: var(--site-muted);
    max-width: 48ch;
    margin: 0 auto 2rem;
  }
  .prose {
    max-width: 46rem;
    margin-inline: auto;
  }
  .prose h2 {
    margin-top: 2rem;
    font-size: 1.4rem;
  }
  .prose h3 {
    margin-top: 1.5rem;
    font-size: 1.1rem;
  }
  .prose p,
  .prose li {
    color: var(--body);
    line-height: var(--lh-relaxed, 1.7);
  }
  .prose ul {
    padding-left: 1.25rem;
  }
  .prose a {
    color: var(--primary);
  }

  /* --- Feature / tier cards -------------------------------------------- */
  .cards {
    display: grid;
    gap: var(--site-gap);
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }
  .card2 {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: var(--site-surface);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
  }
  .card2.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.08));
  }
  .tier-name {
    font-weight: var(--fw-bold, 700);
    font-size: 1.15rem;
  }
  .tier-price {
    font-size: 2rem;
    font-weight: var(--fw-bold, 700);
    margin: 0.5rem 0 0.25rem;
  }
  .tier-price small {
    font-size: 0.9rem;
    font-weight: var(--fw-normal, 400);
    color: var(--site-muted);
  }
  .tier-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: var(--fw-bold, 700);
    color: var(--primary);
    background: var(--primary-dull);
    padding: 0.15rem 0.5rem;
    border-radius: var(--br-full, 999px);
    margin-bottom: 0.5rem;
  }
  .tier-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
    display: grid;
    gap: 0.5rem;
  }
  .tier-features li {
    display: flex;
    gap: 0.5rem;
    color: var(--body);
    font-size: 0.95rem;
  }
  .tier-features li::before {
    content: "✓";
    color: var(--success, var(--primary));
    font-weight: 700;
  }
  .card2 .btn {
    margin-top: auto;
  }

  /* --- Pricing / limits table ------------------------------------------ */
  .limits-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
  }
  .limits-table th,
  .limits-table td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--site-border);
  }
  .limits-table thead th {
    color: var(--site-muted);
    font-weight: var(--fw-semibold, 600);
  }
  .limits-table td:not(:first-child) {
    text-align: center;
  }

  /* --- Auth forms ------------------------------------------------------- */
  .auth-card {
    max-width: 24rem;
    margin: clamp(2rem, 6vw, 4rem) auto;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: var(--site-surface);
    padding: 2rem;
  }
  .field {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 1rem;
  }
  .field label {
    font-size: 0.9rem;
    font-weight: var(--fw-semibold, 600);
  }
  .field input,
  .field select {
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--site-border);
    border-radius: var(--br-base, 0.5rem);
    background: var(--background);
    color: var(--body);
    font: inherit;
  }
  .field input:focus,
  .field select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
  }

  /* --- Callouts --------------------------------------------------------- */
  .banner-draft {
    background: var(--warning-dull, #fef3c7);
    border: 1px solid var(--warning, #d97706);
    border-radius: var(--br-base, 0.5rem);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }
  .note {
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--br-base, 0.5rem);
    padding: 1rem 1.25rem;
  }

  /* --- Footer ----------------------------------------------------------- */
  .site-footer {
    border-top: 1px solid var(--site-border);
    margin-top: 3rem;
    padding-block: 2rem;
    color: var(--site-muted);
    font-size: 0.9rem;
  }
  .site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: center;
  }
  .site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-left: auto;
  }
  .site-footer a {
    color: var(--site-muted);
    text-decoration: none;
  }
  .site-footer a:hover {
    color: var(--body);
  }
}