/* forge-public-styles.css - Shared styles for ForgeSystem public pages */
/* Standalone design system for marketing pages. Not connected to --fs-* or --forge-* auth tokens. */

:root {
    --pub-dark: #0f172a;
    --pub-dark-2: #1e293b;
    --pub-dark-3: #334155;
    --pub-text: #1e293b;
    --pub-text-secondary: #475569;
    --pub-text-muted: #94a3b8;
    --pub-bg: #ffffff;
    --pub-bg-alt: #f8fafc;
    --pub-bg-dark: #0f172a;
    --pub-border: #e2e8f0;
    --pub-primary: #C89B20;
    --pub-primary-hover: #a67d1a;
    --pub-primary-light: rgba(200, 155, 32, 0.08);
    /* Accessible variant of the brand gold for body-size text on white or
     * gold-tinted backgrounds. #8a6b1e clears WCAG AA at 4.997:1 against
     * white and 4.668:1 against rgba(200,155,32,0.08) over white. Use for
     * links, small button text, active-nav-link color. Keep --pub-primary
     * (#C89B20) for headings, logos, icons, hero accents - decorative use
     * where AA-large (3:1) applies. Phase 5C-Fix-A 2026-05-11. */
    --pub-primary-accessible: #8a6b1e;
    --pub-success: #059669;
    --pub-radius: 12px;
    --pub-radius-sm: 8px;
    --pub-radius-lg: 16px;
    --pub-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --pub-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    --pub-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --pub-max-width: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--pub-text);
    background: var(--pub-bg);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* ===== NAV ===== */
.fpn-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--pub-bg);
    border-bottom: 1px solid var(--pub-border);
    backdrop-filter: blur(12px);
}

.fpn-container {
    max-width: var(--pub-max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fpn-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--pub-text);
}

.fpn-logo {
    width: 36px;
    height: 36px;
    background: var(--pub-dark);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}

.fpn-brand-text {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.3px;
}

.fpn-links {
    display: flex;
    gap: 8px;
}

.fpn-link {
    text-decoration: none;
    color: var(--pub-text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--pub-radius-sm);
    transition: color 0.2s, background 0.2s;
}

.fpn-link:hover, .fpn-link.active {
    color: var(--pub-primary-accessible);
    background: var(--pub-primary-light);
}

.fpn-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fpn-btn-login {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: var(--pub-dark);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--pub-radius-sm);
    text-decoration: none;
    transition: background 0.2s;
}

.fpn-btn-login:hover {
    background: var(--pub-dark-2);
}

/* Phase 5C-Fix-A 2026-05-11: the Log out link injected by
 * forge-public-nav.js. slate-500 (#64748b) clears AA at 4.76:1 on the
 * default white nav background. Pages with a dark nav override must add
 * a context-specific override (see marketing-home for the dark-header
 * pattern). */
.fpn-btn-logout {
    color: #64748b;
}

.fpn-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.fpn-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--pub-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.fpn-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.fpn-hamburger.open span:nth-child(2) { opacity: 0; }
.fpn-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.fpn-mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--pub-bg);
    border-bottom: 1px solid var(--pub-border);
    padding: 8px 24px 16px;
}

.fpn-mobile-menu.open { display: flex; }

.fpn-mobile-link {
    text-decoration: none;
    color: var(--pub-text-secondary);
    font-size: 15px;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--pub-border);
}

.fpn-mobile-link:last-child { border-bottom: none; }

.fpn-mobile-login {
    color: var(--pub-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .fpn-links { display: none; }
    .fpn-btn-login { display: none; }
    .fpn-hamburger { display: flex; }
}

/* ===== FOOTER ===== */
.fpn-footer {
    background: var(--pub-bg-dark);
    color: #cbd5e1;
    padding: 64px 24px 32px;
    margin-top: 80px;
}

.fpn-footer-grid {
    max-width: var(--pub-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.fpn-footer-heading {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.fpn-footer-col a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.2s;
}

.fpn-footer-col a:hover { color: #fff; }

.fpn-footer-bottom {
    max-width: var(--pub-max-width);
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid #1e293b;
    text-align: center;
    font-size: 13px;
    /* Phase 5C-Fix-A 2026-05-11: bumped from #64748b (slate-500, 3.75:1 on
     * dark navy) to #94a3b8 (slate-400, 6.96:1 on dark navy). Clears AA. */
    color: #94a3b8;
}

@media (max-width: 768px) {
    .fpn-footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== SHARED PAGE COMPONENTS ===== */

/* Section wrapper */
.pub-section {
    max-width: var(--pub-max-width);
    margin: 0 auto;
    padding: 80px 24px;
}

.pub-section-alt { background: var(--pub-bg-alt); }

/* Hero */
.pub-hero {
    text-align: center;
    padding: 100px 24px 80px;
    max-width: 800px;
    margin: 0 auto;
}

.pub-hero-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--pub-primary);
    background: var(--pub-primary-light);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.pub-hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--pub-dark);
    margin-bottom: 20px;
}

.pub-hero p {
    font-size: 20px;
    color: var(--pub-text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 32px;
}

.pub-hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.pub-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--pub-radius-sm);
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.pub-btn-primary {
    background: var(--pub-primary);
    color: #fff;
}

.pub-btn-primary:hover { background: var(--pub-primary-hover); }

.pub-btn-outline {
    background: var(--pub-bg);
    color: var(--pub-text);
    border: 1px solid var(--pub-border);
}

.pub-btn-outline:hover {
    border-color: var(--pub-dark-3);
    background: var(--pub-bg-alt);
}

/* Section headings */
.pub-section-header {
    text-align: center;
    margin-bottom: 48px;
}

.pub-section-header h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--pub-dark);
    margin-bottom: 12px;
}

.pub-section-header p {
    font-size: 18px;
    color: var(--pub-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Card grid */
.pub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.pub-card {
    background: var(--pub-bg);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius);
    padding: 32px;
    transition: box-shadow 0.2s, border-color 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.pub-card:hover {
    box-shadow: var(--pub-shadow);
    border-color: var(--pub-primary);
}

.pub-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--pub-radius-sm);
    background: var(--pub-primary-light);
    color: var(--pub-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.pub-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--pub-dark);
    margin-bottom: 8px;
}

.pub-card p {
    font-size: 14px;
    color: var(--pub-text-secondary);
    line-height: 1.6;
}

/* Value prop section */
.pub-value-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 48px 0;
}

.pub-value-row.reverse { direction: rtl; }
.pub-value-row.reverse > * { direction: ltr; }

.pub-value-content h2 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--pub-dark);
    margin-bottom: 16px;
}

.pub-value-content p {
    font-size: 16px;
    color: var(--pub-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.pub-value-list {
    list-style: none;
    padding: 0;
}

.pub-value-list li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--pub-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.pub-value-list li i {
    color: var(--pub-success);
    margin-top: 4px;
    flex-shrink: 0;
}

.pub-value-visual {
    background: var(--pub-bg-alt);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.pub-value-visual i {
    font-size: 80px;
    color: var(--pub-primary);
    opacity: 0.3;
}

/* CTA banner */
.pub-cta {
    background: var(--pub-dark);
    border-radius: var(--pub-radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: #fff;
}

.pub-cta h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.pub-cta p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.pub-cta .pub-btn-primary {
    background: #fff;
    color: var(--pub-dark);
}

.pub-cta .pub-btn-primary:hover { background: #f1f5f9; }

/* Feature page hero (smaller, left-aligned) */
.pub-feature-hero {
    padding: 80px 24px 48px;
    max-width: var(--pub-max-width);
    margin: 0 auto;
}

.pub-feature-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--pub-primary);
    background: var(--pub-primary-light);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.pub-feature-hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--pub-dark);
    margin-bottom: 16px;
}

.pub-feature-hero p {
    font-size: 18px;
    color: var(--pub-text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* Feature list (for feature pages) */
.pub-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.pub-feature-item {
    display: flex;
    gap: 16px;
}

.pub-feature-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--pub-radius-sm);
    background: var(--pub-primary-light);
    color: var(--pub-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.pub-feature-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--pub-dark);
    margin-bottom: 4px;
}

.pub-feature-item p {
    font-size: 14px;
    color: var(--pub-text-secondary);
    line-height: 1.6;
}

/* ===== LEGAL PAGES (Privacy, Terms) ===== */
.pub-legal {
    max-width: 860px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.pub-legal-header {
    text-align: center;
    margin-bottom: 40px;
}

.pub-legal-header h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--pub-dark);
    margin-bottom: 8px;
}

.pub-legal-header p {
    font-size: 16px;
    color: var(--pub-text-secondary);
}

.pub-legal-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pub-primary-light);
    color: var(--pub-primary);
    padding: 12px 20px;
    border-radius: var(--pub-radius-sm);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 40px;
}

.pub-legal-body {
    background: var(--pub-bg);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-lg);
    padding: 48px;
    box-shadow: var(--pub-shadow);
}

.pub-legal-body h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--pub-dark);
    margin: 40px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pub-border);
}

.pub-legal-body h2:first-child { margin-top: 0; }

.pub-legal-body h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--pub-dark);
    margin: 24px 0 10px;
}

.pub-legal-body p {
    font-size: 15px;
    color: var(--pub-text-secondary);
    line-height: 1.75;
    margin-bottom: 14px;
}

.pub-legal-body ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 20px;
}

.pub-legal-body li {
    font-size: 15px;
    color: var(--pub-text-secondary);
    line-height: 1.7;
    padding: 6px 0 6px 24px;
    position: relative;
}

.pub-legal-body li::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 14px;
    width: 6px;
    height: 6px;
    background: var(--pub-primary);
    border-radius: 50%;
}

.pub-legal-body strong { color: var(--pub-dark); }

.pub-legal-body a {
    color: var(--pub-primary);
    text-decoration: none;
    font-weight: 500;
}

.pub-legal-body a:hover { text-decoration: underline; }

.pub-legal-callout {
    background: var(--pub-bg-alt);
    border: 1px solid var(--pub-border);
    border-left: 4px solid var(--pub-primary);
    border-radius: var(--pub-radius-sm);
    padding: 20px 24px;
    margin: 24px 0;
}

.pub-legal-callout p { margin-bottom: 0; }

.pub-legal-contact {
    background: var(--pub-bg-alt);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius);
    padding: 32px;
    margin-top: 40px;
}

.pub-legal-contact h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--pub-dark);
    margin: 0 0 12px;
}

.pub-legal-toc {
    background: var(--pub-bg-alt);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius);
    padding: 24px 32px;
    margin-bottom: 32px;
}

.pub-legal-toc h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--pub-dark);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pub-legal-toc ol {
    list-style: decimal;
    padding-left: 20px;
    margin: 0;
    columns: 2;
    column-gap: 32px;
}

.pub-legal-toc li {
    font-size: 14px;
    color: var(--pub-primary);
    padding: 4px 0;
}

.pub-legal-toc a {
    color: var(--pub-primary);
    text-decoration: none;
}

.pub-legal-toc a:hover { text-decoration: underline; }

.pub-legal-caps {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .pub-hero h1 { font-size: 32px; }
    .pub-hero p { font-size: 17px; }
    .pub-section { padding: 48px 20px; }
    .pub-section-header h2 { font-size: 28px; }
    .pub-value-row { grid-template-columns: 1fr; gap: 32px; }
    .pub-value-row.reverse { direction: ltr; }
    .pub-feature-hero h1 { font-size: 32px; }
    .pub-cta { padding: 48px 24px; }
    .pub-cta h2 { font-size: 26px; }
    .pub-legal-body { padding: 28px 20px; }
    .pub-legal-header h1 { font-size: 28px; }
    .pub-legal-toc ol { columns: 1; }
}