/*
 * SmartFlow shared stylesheet.
 * Linked on every page right BEFORE the page's inline <style>, so page rules still override it.
 * After editing, run `python .claude/site-build/build.py --bump-css` (bumps ?v= on every page).
 * Not linked by 404.html and the two CRM articles, which keep standalone inline CSS.
 */

/* ---------- Reset and design tokens ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #0f0f0d;
    --bg-secondary: #171713;
    --bg-card: #1c1c17;
    --accent-blue: #ff5a1f;   /* accent (orange) — name kept so rules still resolve */
    --accent-cyan: #ff7a45;   /* lighter accent */
    --accent-gradient: linear-gradient(135deg, #ff5a1f 0%, #ff7a3a 100%);
    --text-primary: #f4f1ea;
    --text-secondary: #a9a399;
    --text-muted: #7a7468;
    --border-color: #2b2a24;
    --max-width: 1200px;
    --header-height: 80px;
}

/* ---------- Base and layout ---------- */
html { scroll-behavior: smooth; }

body {
    font-family: 'Source Sans 3', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .section-title, .article-title, .blog-card-title, .logo, .footer-logo, .article-content h2, .article-content h3 { font-family: 'Archivo', 'Source Sans 3', sans-serif; letter-spacing: -0.01em; }
a { text-decoration: none; color: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { font-size: 2.5rem; font-weight: 700; text-align: center; margin-bottom: 1rem; }
.gradient-text { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; font-size: 1rem; font-weight: 500; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; border: none; gap: 8px; }
.btn-primary { background: var(--accent-gradient); color: #1a0f08; font-weight: 700; box-shadow: 0 6px 22px rgba(255, 90, 31, 0.28); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--accent-blue); background: rgba(255, 90, 31, 0.1); }

/* ---------- Header and navigation (desktop; mobile-menu rules stay inline per page) ---------- */
header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); background: rgba(10, 10, 15, 0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); z-index: 1000; }
.header-content { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 32px; height: 32px; background: var(--accent-gradient); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
nav { display: flex; align-items: center; gap: 40px; }
nav a { font-size: 0.95rem; color: var(--text-secondary); transition: color 0.3s ease; }
nav a:hover { color: var(--text-primary); }
nav a.active { color: var(--text-primary); }
.header-cta { display: flex; align-items: center; gap: 16px; }
.lang-switch { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 6px; font-size: 0.85rem; }
.lang-switch a { color: var(--text-muted); transition: color 0.3s ease; }
.lang-switch a:hover { color: var(--text-primary); }
.lang-switch a.active { color: var(--accent-cyan); font-weight: 600; }
.lang-switch span { color: var(--border-color); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text-primary); transition: all 0.3s ease; }

/* ---------- Mobile menu (off-canvas panel; behaviour in /js/nav.js) ---------- */
.menu-toggle { background: none; border: 0; color: inherit; }
.nav-close, .mobile-nav-extra, .nav-overlay { display: none; }
.menu-toggle:focus-visible, .nav-close:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .header-cta .btn, .header-cta .lang-switch { display: none; }
    #nav { display: flex; position: fixed; top: 0; right: 0; width: 280px; height: 100vh; height: 100dvh; flex-direction: column; gap: 24px; padding: 100px 32px 40px; overflow-y: auto; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-left: 1px solid var(--border-color); transform: translateX(100%); visibility: hidden; transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), visibility 0s linear 0.4s; z-index: 999; }
    #nav.active { transform: translateX(0); visibility: visible; transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1); }
    #nav > a { font-size: 1.1rem; padding: 8px 0; }
    .nav-close { display: flex; align-items: center; justify-content: center; position: absolute; top: 13px; right: 14px; width: 44px; height: 44px; background: none; border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); cursor: pointer; }
    .mobile-nav-extra { display: flex; flex-direction: column; align-items: center; gap: 20px; width: 100%; padding-top: 24px; border-top: 1px solid var(--border-color); }
    .mobile-nav-extra .btn { width: 100%; }
    .mobile-nav-extra .lang-switch { display: flex; }
    .nav-overlay { display: block; position: fixed; top: 0; left: 0; bottom: 0; right: 280px; background: rgba(0, 0, 0, 0.5); opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0s linear 0.3s; z-index: 1001; }
    .nav-overlay.active { opacity: 1; visibility: visible; transition: opacity 0.3s ease; }
    html.nav-open, body.nav-open { overflow: hidden; }
    body.nav-open #sf-chat-toggle { visibility: hidden; }
}
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
    #nav, #nav.active, .nav-overlay, .nav-overlay.active { transition: none; }
}

/* ---------- Footer ---------- */
footer { padding: 60px 0 40px; border-top: 1px solid var(--border-color); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-logo { font-size: 1.25rem; font-weight: 700; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--text-primary); }
.footer-social a:hover { color: var(--accent-cyan) !important; }

/* ---------- Page hero ---------- */
.page-hero { padding-top: calc(var(--header-height) + 60px); padding-bottom: 40px; background: var(--bg-secondary); }

/* ---------- Blog cards and article layout (blog index and articles) ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 32px; margin-top: 40px; }
.blog-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; transition: all 0.3s ease; }
.blog-card:hover { border-color: var(--accent-blue); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(255, 90, 31, 0.15); }
.blog-card-image { width: 100%; height: 180px; object-fit: cover; display: flex; align-items: center; justify-content: center; font-size: 2.6rem; background: radial-gradient(120% 120% at 20% 0%, rgba(255,90,31,0.12), transparent 60%), var(--bg-secondary); border-bottom: 1px solid var(--border-color); }
.blog-card-body { padding: 24px; }
.blog-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 0.8rem; color: var(--text-muted); }
.blog-card-category { padding: 4px 10px; background: rgba(255, 90, 31, 0.15); color: var(--accent-blue); border-radius: 4px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.blog-card-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; line-height: 1.4; }
.blog-card-excerpt { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.blog-card-link { color: var(--accent-cyan); font-size: 0.9rem; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s ease; }
.blog-card-link:hover { gap: 10px; }
.blog-card-icon { background: radial-gradient(120% 120% at 20% 0%, rgba(255,90,31,0.14), transparent 60%), var(--bg-secondary); border-bottom: 1px solid var(--border-color); width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 2.6rem; }
.article-header { padding-top: calc(var(--header-height) + 40px); padding-bottom: 30px; background: var(--bg-secondary); }
.article-breadcrumb { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; }
.article-breadcrumb a { color: var(--text-secondary); transition: color 0.3s ease; }
.article-breadcrumb a:hover { color: var(--accent-cyan); }
.article-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.article-category { padding: 5px 12px; background: rgba(255, 90, 31, 0.15); color: var(--accent-blue); border-radius: 6px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; }
.article-date { color: var(--text-muted); font-size: 0.85rem; }
.article-read-time { color: var(--text-muted); font-size: 0.85rem; }
.article-title { font-size: 2.5rem; font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.article-subtitle { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.7; }
.article-content { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.article-content h2 { font-size: 1.6rem; font-weight: 700; margin: 40px 0 16px; }
.article-content h3 { font-size: 1.25rem; font-weight: 600; margin: 30px 0 12px; color: var(--accent-cyan); }
.article-content p { color: var(--text-secondary); font-size: 1rem; line-height: 1.9; margin-bottom: 16px; }
.article-content ul, .article-content ol { color: var(--text-secondary); margin: 16px 0; padding-left: 24px; }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content strong { color: var(--text-primary); }
.article-content blockquote { border-left: 3px solid var(--accent-blue); padding: 16px 24px; margin: 24px 0; background: var(--bg-card); border-radius: 0 8px 8px 0; }
.article-content blockquote p { color: var(--text-secondary); margin: 0; font-style: italic; }
.article-content code { background: var(--bg-card); padding: 2px 8px; border-radius: 4px; font-size: 0.9rem; color: var(--accent-cyan); }
.article-content .highlight-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; margin: 24px 0; }
.article-content .highlight-box h4 { color: var(--accent-cyan); margin-bottom: 12px; font-size: 1rem; }
.article-author { display: flex; align-items: center; gap: 16px; padding: 32px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; margin: 48px 0 32px; }
.article-author-avatar { width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0; overflow: hidden; }
.article-author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.article-author-info h4 { font-size: 1rem; margin-bottom: 4px; }
.article-author-info p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }
.article-cta { text-align: center; padding: 48px 32px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; margin: 32px 0; }
.article-cta h3 { font-size: 1.4rem; margin-bottom: 12px; }
.article-cta p { color: var(--text-secondary); margin-bottom: 24px; }
.related-articles { margin-top: 60px; }
.related-articles h3 { font-size: 1.4rem; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

/* ---------- Cookie banner (tarteaucitron) - site theme ---------- */
html body #tarteaucitronRoot #tarteaucitronAlertBig {
    box-sizing: border-box !important;
    position: fixed !important;
    top: auto !important;
    right: auto !important;
    bottom: 24px !important;
    left: 24px !important;
    width: calc(100% - 48px) !important;
    max-width: 420px !important;
    margin: 0 !important;
    padding: 20px !important;
    background: var(--bg-card, #1a1a24) !important;
    color: var(--text-secondary, #a0a0b0) !important;
    border: 1px solid var(--border-color, #2a2a3a) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    text-align: left !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig::after {
    content: "" !important;
    display: block !important;
    clear: both !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronDisclaimerAlert {
    display: block !important;
    max-height: none !important;
    margin: 0 0 16px !important;
    padding: 0 !important;
    color: var(--text-secondary, #a0a0b0) !important;
    font-size: 0.9rem !important;
    line-height: 1.6 !important;
    text-align: left !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronPersonalize2,
html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronAllDenied2,
html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronCloseAlert {
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    float: left !important;
    width: calc((100% - 16px) / 3) !important;
    min-height: 52px !important;
    margin: 0 8px 0 0 !important;
    padding: 10px 6px !important;
    background: rgba(255, 90, 31, 0.12) !important;
    color: var(--text-primary, #ffffff) !important;
    border: 1px solid rgba(255, 90, 31, 0.45) !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: background 0.2s ease, border-color 0.2s ease !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronCloseAlert {
    margin-right: 0 !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronPersonalize2:hover,
html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronAllDenied2:hover,
html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronCloseAlert:hover {
    background: var(--accent-gradient, linear-gradient(135deg, #4d65ff 0%, #00d9ff 100%)) !important;
    border-color: transparent !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig button:focus-visible {
    outline: 2px solid var(--accent-cyan, #00d9ff) !important;
    outline-offset: 2px !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig .tarteaucitronCheck,
html body #tarteaucitronRoot #tarteaucitronAlertBig .tarteaucitronCross {
    display: none !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronPrivacyUrl {
    clear: both !important;
    display: block !important;
    width: auto !important;
    margin: 0 !important;
    padding: 14px 0 0 !important;
    background: none !important;
    border: 0 !important;
    color: var(--text-primary, #ffffff) !important;
    font-size: 0.85rem !important;
    text-decoration: underline !important;
    text-underline-offset: 3px !important;
    cursor: pointer !important;
}

html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronPrivacyUrl:hover {
    color: var(--accent-cyan, #00d9ff) !important;
}

@media (max-width: 600px) {
    html body #tarteaucitronRoot #tarteaucitronAlertBig {
        left: 16px !important;
        right: 16px !important;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important;
        width: auto !important;
        max-width: none !important;
        padding: 16px !important;
    }
    html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronPersonalize2,
    html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronAllDenied2,
    html body #tarteaucitronRoot #tarteaucitronAlertBig #tarteaucitronCloseAlert {
        width: calc((100% - 16px) / 3) !important;
        padding: 8px 4px !important;
        font-size: 0.8rem !important;
    }
}

html body #tarteaucitronRoot #tarteaucitron {
    background: var(--bg-secondary, #12121a) !important;
    color: var(--text-secondary, #a0a0b0) !important;
    border: 1px solid var(--border-color, #2a2a3a) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6) !important;
}

@media (max-width: 767px) {
    html body #tarteaucitronRoot #tarteaucitron {
        border: 0 !important;
        border-radius: 0 !important;
    }
}

html body #tarteaucitronRoot #tarteaucitronBack {
    background: #000000 !important;
}

html body #tarteaucitronRoot #tarteaucitron #tarteaucitronClosePanel {
    background: var(--bg-card, #1a1a24) !important;
    color: var(--text-primary, #ffffff) !important;
    border: 1px solid var(--border-color, #2a2a3a) !important;
    border-radius: 8px !important;
}

html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronBorder,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronMainLine,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronMainLine:hover,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronLine,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronLine:hover,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronTitle button,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronInfo,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronServices .tarteaucitronDetails,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronSave {
    background: var(--bg-secondary, #12121a) !important;
    border-color: var(--border-color, #2a2a3a) !important;
    color: var(--text-secondary, #a0a0b0) !important;
}

html body #tarteaucitronRoot #tarteaucitron .tarteaucitronH1,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronH2,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronH3,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronName,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronName button,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronName a {
    color: var(--text-primary, #ffffff) !important;
}

html body #tarteaucitronRoot #tarteaucitron #tarteaucitronDisclaimer,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronListCookies,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronReadmoreSeparator,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronStatusInfo,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronStatusInfo * {
    color: var(--text-secondary, #a0a0b0) !important;
    background: transparent !important;
}

html body #tarteaucitronRoot #tarteaucitron .tarteaucitronCheck,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronCross,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronPlus,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronCheck::before,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronCross::before,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronPlus::before {
    color: inherit !important;
}

html body #tarteaucitronRoot #tarteaucitron a {
    color: var(--accent-cyan, #00d9ff) !important;
}

html body #tarteaucitronRoot #tarteaucitron .tarteaucitronAllow,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronDeny,
html body #tarteaucitronRoot #tarteaucitron #tarteaucitronPrivacyUrlDialog {
    background: var(--bg-card, #1a1a24) !important;
    color: var(--text-primary, #ffffff) !important;
    border: 1px solid var(--border-color, #2a2a3a) !important;
    border-radius: 8px !important;
    opacity: 1 !important;
}

html body #tarteaucitronRoot #tarteaucitron #tarteaucitronSaveButton,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronIsSelected,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronIsAllowed .tarteaucitronAllow,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronIsDenied .tarteaucitronDeny {
    background: var(--accent-blue, #4d65ff) !important;
    border-color: var(--accent-blue, #4d65ff) !important;
    color: #ffffff !important;
}

html body #tarteaucitronRoot #tarteaucitron .tarteaucitronIsAllowed,
html body #tarteaucitronRoot #tarteaucitron .tarteaucitronIsDenied {
    border-color: var(--accent-blue, #4d65ff) !important;
}

#tarteaucitronRoot * {
    font-family: 'Source Sans 3', 'Inter', sans-serif !important;
}