/* ==========================================================================
   Gitfolio design system (app.css) — loaded on every page after Bootstrap 5.3.
   Themes: <html data-bs-theme="light|dark">; every colour below is a token.

   TOKENS  --gf-primary / -hover / -text / -subtle, --gf-accent / -text / -subtle,
           --gf-ink (headings), --gf-text (body), --gf-muted, --gf-subtle,
           --gf-bg, --gf-surface, --gf-surface-2, --gf-surface-3,
           --gf-border, --gf-border-strong, --gf-radius (12px), --gf-radius-sm,
           --gf-shadow-sm / -md / -lg, --gf-font, --gf-mono, --gf-section-y.
           Legacy aliases kept for older pages: --primary-blue*, --accent-orange*,
           --gray-50..900 (inverted in dark), --font-primary/secondary,
           --shadow-sm..xl, --radius-sm..xl.

   LAYOUT      .gf-section (standard vertical rhythm)  .gf-section-alt (tinted band)
               .gf-section-head (centered eyebrow + h2 + lead)  .gf-eyebrow  .gf-lead
               .gf-narrow (max 760px)  .gf-readable (max 960px)
               .gf-page-head (inner page header)
   NAV/FOOTER  .gf-navbar  .gf-brand  .gf-brand-mark  .gf-brand-name  .gf-avatar
               .gf-icon-btn (square icon button, e.g. theme toggle)
               .gf-footer  .gf-footer-title  .gf-footer-links  .gf-footer-bottom
   CARDS       .gf-card (bordered, 12px, full height)  .gf-card-hover (lift on hover)
               .gf-card-icon (+ --accent, --neutral)  .gf-card-title  .gf-card-text
               .gf-step + .gf-step-num (numbered step)
   BUTTONS     .btn-primary / .btn-outline-primary (re-themed)  .btn-accent
               .btn-ghost (quiet, bordered)  .gf-btn-github (GitHub black/white)
               .gf-btn-block (full width on mobile)  .gf-gitlab-icon
   BITS        .gf-pill (small label)  .gf-chip (tag)  .gf-chip-list  .gf-check-list
               (li.is-muted = excluded item)  .gf-mono  .gf-divider-label ("or")
               .gf-meta (inline meta row with dots)
   PRICING     .gf-plan (+ --featured)  .gf-plan-tag  .gf-plan-name  .gf-price
               .gf-price-period  .gf-plan-note
   FAQ         .gf-faq (wraps <details class="gf-faq-item"><summary>…</summary>
               <div class="gf-faq-body">…</div></details>)
   CALLOUTS    .gf-cta-band (final call to action)  .gf-callout (inline notice)
   PROSE       .gf-prose (legal / long text)  .portfolio-prose (rendered Markdown)
   STATES      .gf-error (+ .gf-error-icon, .gf-error-code)  .gf-auth (sign-in card)
               .gf-empty (empty state)
   A11Y        .skip-link  .visually-hidden (Bootstrap)  focus rings, reduced motion
   ========================================================================== */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root,
[data-bs-theme="light"] {
    --gf-primary: #2563eb;
    --gf-primary-hover: #1d4ed8;
    --gf-primary-rgb: 37, 99, 235;
    --gf-primary-text: #1d4ed8;
    --gf-primary-subtle: #eff6ff;
    --gf-primary-border: #bfdbfe;

    --gf-accent: #f97316;
    --gf-accent-hover: #ea580c;
    --gf-accent-rgb: 249, 115, 22;
    --gf-accent-text: #c2410c;
    --gf-accent-subtle: #fff7ed;

    --gf-ink: #0f172a;
    --gf-text: #334155;
    --gf-muted: #475569;
    --gf-subtle: #64748b;

    --gf-bg: #ffffff;
    --gf-surface: #ffffff;
    --gf-surface-2: #f8fafc;
    --gf-surface-3: #f1f5f9;
    --gf-border: #e2e8f0;
    --gf-border-strong: #cbd5e1;
    --gf-nav-bg: rgba(255, 255, 255, 0.86);

    --gf-success: #15803d;
    --gf-danger: #b91c1c;

    --gf-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --gf-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --gf-shadow-lg: 0 16px 32px -12px rgba(15, 23, 42, 0.18);

    --gf-radius: 12px;
    --gf-radius-sm: 8px;
    --gf-radius-pill: 999px;
    --gf-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --gf-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --gf-section-y: 5.5rem;
    --gf-focus: 0 0 0 3px rgba(37, 99, 235, 0.45);

    /* Legacy aliases (pages not yet migrated) */
    --primary-blue: var(--gf-primary);
    --primary-blue-dark: var(--gf-primary-hover);
    --primary-blue-light: #3b82f6;
    --accent-orange: var(--gf-accent);
    --accent-orange-light: #fb923c;
    --accent-orange-dark: var(--gf-accent-hover);
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-primary: var(--gf-font);
    --font-secondary: var(--gf-font);
    --shadow-sm: var(--gf-shadow-sm);
    --shadow-md: var(--gf-shadow-md);
    --shadow-lg: var(--gf-shadow-lg);
    --shadow-xl: var(--gf-shadow-lg);
    --radius-sm: 6px;
    --radius-md: var(--gf-radius-sm);
    --radius-lg: var(--gf-radius);
    --radius-xl: 16px;

    /* Bootstrap mapping */
    --bs-primary: var(--gf-primary);
    --bs-primary-rgb: var(--gf-primary-rgb);
    --bs-primary-text-emphasis: #1e3a8a;
    --bs-primary-bg-subtle: var(--gf-primary-subtle);
    --bs-primary-border-subtle: var(--gf-primary-border);
    --bs-warning: var(--gf-accent);
    --bs-warning-rgb: var(--gf-accent-rgb);
    --bs-body-font-family: var(--gf-font);
    --bs-body-font-size: 1rem;
    --bs-body-line-height: 1.6;
    --bs-body-bg: var(--gf-bg);
    --bs-body-bg-rgb: 255, 255, 255;
    --bs-body-color: var(--gf-text);
    --bs-body-color-rgb: 51, 65, 85;
    --bs-emphasis-color: var(--gf-ink);
    --bs-emphasis-color-rgb: 15, 23, 42;
    --bs-heading-color: var(--gf-ink);
    --bs-secondary-color: var(--gf-muted);
    --bs-secondary-bg: var(--gf-surface-3);
    --bs-tertiary-bg: var(--gf-surface-2);
    --bs-border-color: var(--gf-border);
    --bs-border-color-translucent: rgba(15, 23, 42, 0.1);
    --bs-border-radius: var(--gf-radius-sm);
    --bs-border-radius-lg: var(--gf-radius);
    --bs-link-color: var(--gf-primary-text);
    --bs-link-color-rgb: 29, 78, 216;
    --bs-link-hover-color: #1e40af;
    --bs-link-hover-color-rgb: 30, 64, 175;
    --bs-focus-ring-color: rgba(37, 99, 235, 0.35);
    --bs-code-color: #be185d;
}

[data-bs-theme="dark"] {
    --gf-primary: #2563eb;
    --gf-primary-hover: #1d4ed8;
    --gf-primary-text: #60a5fa;
    --gf-primary-subtle: rgba(37, 99, 235, 0.14);
    --gf-primary-border: rgba(96, 165, 250, 0.35);

    --gf-accent-text: #fb923c;
    --gf-accent-subtle: rgba(249, 115, 22, 0.12);

    --gf-ink: #f1f5f9;
    --gf-text: #cbd5e1;
    --gf-muted: #a3b0c2;
    --gf-subtle: #94a3b8;

    --gf-bg: #0b1220;
    --gf-surface: #111827;
    --gf-surface-2: #0f1a2c;
    --gf-surface-3: #1a2436;
    --gf-border: #1f2a3c;
    --gf-border-strong: #334155;
    --gf-nav-bg: rgba(11, 18, 32, 0.86);

    --gf-success: #4ade80;
    --gf-danger: #f87171;

    --gf-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --gf-shadow-md: 0 4px 14px -2px rgba(0, 0, 0, 0.5);
    --gf-shadow-lg: 0 18px 36px -12px rgba(0, 0, 0, 0.65);
    --gf-focus: 0 0 0 3px rgba(96, 165, 250, 0.6);

    /* Legacy greys flip so "dark text on light panel" stays readable */
    --gray-50: #111a2b;
    --gray-100: #162033;
    --gray-200: #1f2a3c;
    --gray-300: #334155;
    --gray-400: #64748b;
    --gray-500: #94a3b8;
    --gray-600: #a8b3c4;
    --gray-700: #cbd5e1;
    --gray-800: #e2e8f0;
    --gray-900: #f1f5f9;

    --bs-primary-text-emphasis: #93c5fd;
    --bs-body-bg: var(--gf-bg);
    --bs-body-bg-rgb: 11, 18, 32;
    --bs-body-color: var(--gf-text);
    --bs-body-color-rgb: 203, 213, 225;
    --bs-emphasis-color: var(--gf-ink);
    --bs-emphasis-color-rgb: 241, 245, 249;
    --bs-heading-color: var(--gf-ink);
    --bs-secondary-color: var(--gf-muted);
    --bs-secondary-bg: var(--gf-surface-3);
    --bs-tertiary-bg: var(--gf-surface-2);
    --bs-border-color: var(--gf-border);
    --bs-border-color-translucent: rgba(255, 255, 255, 0.1);
    --bs-link-color: var(--gf-primary-text);
    --bs-link-color-rgb: 96, 165, 250;
    --bs-link-hover-color: #93c5fd;
    --bs-link-hover-color-rgb: 147, 197, 253;
    --bs-focus-ring-color: rgba(96, 165, 250, 0.45);
    --bs-code-color: #f9a8d4;
    color-scheme: dark;
}

/* ---------- 2. Base ------------------------------------------------------ */
html { scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

body {
    font-family: var(--gf-font);
    background-color: var(--gf-bg);
    color: var(--gf-text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main { flex: 1 0 auto; }
main:focus { outline: none; }

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--gf-font);
    color: var(--gf-ink);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.2;
    text-wrap: balance;
}

code, kbd, pre, samp, .gf-mono { font-family: var(--gf-mono); }
.gf-mono { font-weight: 500; }

::selection { background: rgba(var(--gf-primary-rgb), 0.2); }

.text-body-secondary, .text-muted { color: var(--gf-muted) !important; }
.text-primary { color: var(--gf-primary-text) !important; }
.text-warning { color: var(--gf-accent-text) !important; }

/* ---------- 3. Accessibility --------------------------------------------- */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 var(--gf-radius-sm) var(--gf-radius-sm);
    background: var(--gf-primary);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--gf-shadow-md);
}
.skip-link:focus { top: 0; color: #fff; }

:focus-visible {
    outline: 3px solid var(--gf-primary-text);
    outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.form-check-input:focus-visible {
    outline: 3px solid var(--gf-primary-text);
    outline-offset: 2px;
    box-shadow: none;
}
a:focus-visible { outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (prefers-contrast: more) {
    .btn { border-width: 2px; }
    .card, .gf-card { border: 2px solid currentColor; }
}

@media (pointer: coarse) {
    .btn, .gf-icon-btn { min-height: 44px; }
    .dropdown-item { padding-top: 0.65rem; padding-bottom: 0.65rem; }
    input[type="checkbox"], input[type="radio"] { min-width: 20px; min-height: 20px; }
}

/* ---------- 4. Bootstrap component re-theme ------------------------------ */
.btn {
    --bs-btn-font-weight: 600;
    --bs-btn-border-radius: var(--gf-radius-sm);
    --bs-btn-padding-x: 1.1rem;
    --bs-btn-padding-y: 0.55rem;
    --bs-btn-focus-box-shadow: var(--gf-focus);
    letter-spacing: -0.005em;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn-lg {
    --bs-btn-padding-x: 1.4rem;
    --bs-btn-padding-y: 0.75rem;
    --bs-btn-font-size: 1.05rem;
    --bs-btn-border-radius: var(--gf-radius-sm);
}
.btn-sm { --bs-btn-padding-x: 0.75rem; --bs-btn-padding-y: 0.35rem; }

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--gf-primary);
    --bs-btn-border-color: var(--gf-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--gf-primary-hover);
    --bs-btn-hover-border-color: var(--gf-primary-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #1e40af;
    --bs-btn-active-border-color: #1e40af;
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--gf-primary);
    --bs-btn-disabled-border-color: var(--gf-primary);
    box-shadow: var(--gf-shadow-sm);
}
.btn-outline-primary {
    --bs-btn-color: var(--gf-primary-text);
    --bs-btn-border-color: var(--gf-primary-border);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--gf-primary);
    --bs-btn-hover-border-color: var(--gf-primary);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--gf-primary-hover);
    --bs-btn-active-border-color: var(--gf-primary-hover);
    --bs-btn-disabled-color: var(--gf-primary-text);
    --bs-btn-disabled-border-color: var(--gf-primary-border);
}
.btn-accent,
.btn-warning {
    --bs-btn-color: #0f172a;
    --bs-btn-bg: var(--gf-accent);
    --bs-btn-border-color: var(--gf-accent);
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-bg: #fb923c;
    --bs-btn-hover-border-color: #fb923c;
    --bs-btn-active-color: #0f172a;
    --bs-btn-active-bg: var(--gf-accent-hover);
    --bs-btn-active-border-color: var(--gf-accent-hover);
    --bs-btn-disabled-color: #0f172a;
    --bs-btn-disabled-bg: var(--gf-accent);
    --bs-btn-disabled-border-color: var(--gf-accent);
}
.btn-ghost {
    --bs-btn-color: var(--gf-ink);
    --bs-btn-bg: var(--gf-surface);
    --bs-btn-border-color: var(--gf-border-strong);
    --bs-btn-hover-color: var(--gf-ink);
    --bs-btn-hover-bg: var(--gf-surface-3);
    --bs-btn-hover-border-color: var(--gf-border-strong);
    --bs-btn-active-color: var(--gf-ink);
    --bs-btn-active-bg: var(--gf-surface-3);
    --bs-btn-active-border-color: var(--gf-subtle);
}
.gf-btn-github {
    --bs-btn-color: #fff;
    --bs-btn-bg: #1f2328;
    --bs-btn-border-color: #1f2328;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #32383f;
    --bs-btn-hover-border-color: #32383f;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #0d1117;
    --bs-btn-active-border-color: #0d1117;
}
[data-bs-theme="dark"] .gf-btn-github {
    --bs-btn-color: #0f172a;
    --bs-btn-bg: #f1f5f9;
    --bs-btn-border-color: #f1f5f9;
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-bg: #ffffff;
    --bs-btn-hover-border-color: #ffffff;
    --bs-btn-active-color: #0f172a;
    --bs-btn-active-bg: #e2e8f0;
    --bs-btn-active-border-color: #e2e8f0;
}
.gf-gitlab-icon { color: #e24329; }
.btn-link { --bs-btn-color: var(--gf-primary-text); --bs-btn-hover-color: var(--bs-link-hover-color); }

.form-control, .form-select {
    border-color: var(--gf-border-strong);
    border-radius: var(--gf-radius-sm);
    background-color: var(--gf-surface);
    color: var(--gf-ink);
}
.form-control::placeholder { color: var(--gf-subtle); }
.form-control:focus, .form-select:focus {
    border-color: var(--gf-primary);
    box-shadow: 0 0 0 3px rgba(var(--gf-primary-rgb), 0.2);
    background-color: var(--gf-surface);
    color: var(--gf-ink);
}
.form-check-input:checked { background-color: var(--gf-primary); border-color: var(--gf-primary); }
.form-check-input:focus { border-color: var(--gf-primary); box-shadow: 0 0 0 3px rgba(var(--gf-primary-rgb), 0.2); }

.card {
    --bs-card-border-color: var(--gf-border);
    --bs-card-border-radius: var(--gf-radius);
    --bs-card-inner-border-radius: calc(var(--gf-radius) - 1px);
    --bs-card-bg: var(--gf-surface);
    --bs-card-cap-bg: var(--gf-surface-2);
}
.dropdown-menu {
    --bs-dropdown-bg: var(--gf-surface);
    --bs-dropdown-border-color: var(--gf-border);
    --bs-dropdown-border-radius: var(--gf-radius-sm);
    --bs-dropdown-link-color: var(--gf-text);
    --bs-dropdown-link-hover-color: var(--gf-ink);
    --bs-dropdown-link-hover-bg: var(--gf-surface-3);
    --bs-dropdown-link-active-color: #fff;
    --bs-dropdown-link-active-bg: var(--gf-primary);
    --bs-dropdown-header-color: var(--gf-subtle);
    box-shadow: var(--gf-shadow-lg);
}
.modal { --bs-modal-bg: var(--gf-surface); --bs-modal-border-color: var(--gf-border); --bs-modal-border-radius: var(--gf-radius); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--gf-primary); --bs-nav-pills-border-radius: var(--gf-radius-sm); }
.nav-tabs { --bs-nav-tabs-link-active-color: var(--gf-ink); }
.nav { --bs-nav-link-color: var(--gf-primary-text); --bs-nav-link-hover-color: var(--bs-link-hover-color); }
.pagination {
    --bs-pagination-color: var(--gf-primary-text);
    --bs-pagination-active-bg: var(--gf-primary);
    --bs-pagination-active-border-color: var(--gf-primary);
    --bs-pagination-focus-box-shadow: var(--gf-focus);
}
.list-group { --bs-list-group-active-bg: var(--gf-primary); --bs-list-group-active-border-color: var(--gf-primary); }
.progress { --bs-progress-bar-bg: var(--gf-primary); --bs-progress-border-radius: var(--gf-radius-pill); }
.accordion {
    --bs-accordion-active-color: var(--gf-primary-text);
    --bs-accordion-active-bg: var(--gf-primary-subtle);
    --bs-accordion-btn-focus-box-shadow: var(--gf-focus);
    --bs-accordion-border-radius: var(--gf-radius);
    --bs-accordion-inner-border-radius: calc(var(--gf-radius) - 1px);
}
.alert { --bs-alert-border-radius: var(--gf-radius-sm); }
.badge { font-weight: 600; letter-spacing: 0.01em; }

/* Legacy helpers still used by unmigrated pages */
.bg-gradient-primary { background: linear-gradient(135deg, var(--gf-primary) 0%, #1e40af 100%) !important; }
.bg-gradient-orange { background: linear-gradient(135deg, var(--gf-accent) 0%, var(--gf-accent-hover) 100%) !important; }
.notification { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 9999; max-width: 400px; }
@media (max-width: 575.98px) { .notification { left: 0.75rem; right: 0.75rem; max-width: none; } }

/* Dark theme: neutralise hard-coded light utilities on unmigrated pages */
[data-bs-theme="dark"] .bg-white,
[data-bs-theme="dark"] .bg-light { background-color: var(--gf-surface-2) !important; color: var(--gf-text); }
[data-bs-theme="dark"] .text-dark { color: var(--gf-ink) !important; }
[data-bs-theme="dark"] .border-light { border-color: var(--gf-border) !important; }

/* ---------- 5. Navbar ---------------------------------------------------- */
.gf-navbar {
    --bs-navbar-padding-y: 0.6rem;
    --bs-navbar-color: var(--gf-text);
    --bs-navbar-hover-color: var(--gf-ink);
    --bs-navbar-active-color: var(--gf-primary-text);
    --bs-navbar-brand-color: var(--gf-ink);
    --bs-navbar-brand-hover-color: var(--gf-ink);
    --bs-navbar-toggler-border-color: var(--gf-border-strong);
    --bs-navbar-toggler-focus-width: 3px;
    background-color: var(--gf-nav-bg);
    border-bottom: 1px solid var(--gf-border);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    z-index: 1030;
}
.gf-navbar .nav-link { font-weight: 500; font-size: 0.95rem; padding-left: 0.75rem !important; padding-right: 0.75rem !important; border-radius: var(--gf-radius-sm); }
.gf-navbar .nav-link:hover { background-color: var(--gf-surface-3); }
.gf-navbar .nav-link.active, .gf-navbar .nav-link[aria-current="page"] { color: var(--gf-primary-text); }
.gf-navbar .navbar-toggler { padding: 0.4rem 0.6rem; border-radius: var(--gf-radius-sm); color: var(--gf-ink); }
.gf-navbar .navbar-toggler:focus { box-shadow: var(--gf-focus); }

.gf-brand { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; }
.gf-brand-mark { width: 32px; height: 32px; flex-shrink: 0; }
.gf-brand-name { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--gf-accent-text); }

.gf-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: var(--gf-surface-3); border: 1px solid var(--gf-border); }

.gf-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; padding: 0;
    border: 1px solid var(--gf-border); border-radius: var(--gf-radius-sm);
    background: var(--gf-surface); color: var(--gf-ink);
    transition: background-color .15s ease, border-color .15s ease;
}
.gf-icon-btn:hover { background: var(--gf-surface-3); border-color: var(--gf-border-strong); }
/* Theme toggle shows the icon of the theme you would switch to */
.gf-theme-toggle .gf-icon-sun { display: none; }
[data-bs-theme="dark"] .gf-theme-toggle .gf-icon-sun { display: inline; }
[data-bs-theme="dark"] .gf-theme-toggle .gf-icon-moon { display: none; }

@media (max-width: 991.98px) {
    .gf-navbar .navbar-collapse { padding: 0.75rem 0 0.5rem; }
    .gf-navbar .gf-nav-actions { padding-top: 0.75rem; margin-top: 0.5rem; border-top: 1px solid var(--gf-border); }
}

/* Flash messages */
.gf-flash { margin-top: 1rem; }

/* ---------- 6. Layout ---------------------------------------------------- */
.gf-section { padding-top: var(--gf-section-y); padding-bottom: var(--gf-section-y); }
.gf-section-alt { background-color: var(--gf-surface-2); border-top: 1px solid var(--gf-border); border-bottom: 1px solid var(--gf-border); }
.gf-section + .gf-section-alt, .gf-section-alt + .gf-section { border-top: 0; }
.gf-narrow { max-width: 760px; margin-left: auto; margin-right: auto; }
.gf-readable { max-width: 960px; margin-left: auto; margin-right: auto; }

.gf-section-head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.gf-section-head h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.35rem); margin-bottom: 0.75rem; }
.gf-eyebrow {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-family: var(--gf-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gf-accent-text);
}
.gf-lead { font-size: 1.125rem; line-height: 1.65; color: var(--gf-muted); margin-bottom: 0; text-wrap: pretty; }

.gf-page-head { padding: 3.5rem 0 2rem; }
.gf-page-head h1 { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem); margin-bottom: 0.5rem; }

@media (max-width: 767.98px) {
    :root { --gf-section-y: 3.75rem; }
    .gf-section-head { margin-bottom: 2rem; }
    .gf-btn-block { width: 100%; }
}

/* ---------- 7. Cards & steps --------------------------------------------- */
.gf-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.75rem;
    background: var(--gf-surface);
    border: 1px solid var(--gf-border);
    border-radius: var(--gf-radius);
    box-shadow: var(--gf-shadow-sm);
}
.gf-card-hover { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.gf-card-hover:hover { transform: translateY(-2px); box-shadow: var(--gf-shadow-md); border-color: var(--gf-border-strong); }
.gf-card-title { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.gf-card-text { color: var(--gf-muted); margin-bottom: 0; }

.gf-card-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; margin-bottom: 1.25rem;
    border-radius: var(--gf-radius-sm);
    background: var(--gf-primary-subtle);
    color: var(--gf-primary-text);
    font-size: 1.25rem;
    flex-shrink: 0;
}
.gf-card-icon--accent { background: var(--gf-accent-subtle); color: var(--gf-accent-text); }
.gf-card-icon--neutral { background: var(--gf-surface-3); color: var(--gf-ink); }

.gf-step { position: relative; text-align: left; }
.gf-step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; margin-bottom: 1.25rem;
    border-radius: 50%;
    background: var(--gf-ink); color: var(--gf-bg);
    font-family: var(--gf-mono); font-size: 0.95rem; font-weight: 500;
}

/* ---------- 8. Small pieces ---------------------------------------------- */
.gf-pill {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--gf-border);
    border-radius: var(--gf-radius-pill);
    background: var(--gf-surface);
    color: var(--gf-muted);
    font-size: 0.85rem; font-weight: 500;
}
.gf-pill--primary { background: var(--gf-primary-subtle); border-color: var(--gf-primary-border); color: var(--gf-primary-text); }
.gf-pill--accent { background: var(--gf-accent-subtle); border-color: transparent; color: var(--gf-accent-text); }

.gf-chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 0; list-style: none; }
.gf-chip {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    background: var(--gf-surface-3);
    color: var(--gf-ink);
    font-family: var(--gf-mono); font-size: 0.8rem; font-weight: 500;
}

.gf-check-list { list-style: none; padding: 0; margin: 0; }
.gf-check-list li { position: relative; padding: 0.35rem 0 0.35rem 1.75rem; line-height: 1.5; }
.gf-check-list li::before {
    content: "";
    position: absolute; left: 0; top: 0.62rem;
    width: 1rem; height: 1rem;
    border-radius: 50%;
    background: var(--gf-primary-subtle) no-repeat center / 0.65rem
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%232563eb' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E");
}
[data-bs-theme="dark"] .gf-check-list li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2360a5fa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E");
}
.gf-check-list li.is-muted { color: var(--gf-subtle); }
.gf-check-list li.is-muted::before {
    background: var(--gf-surface-3) no-repeat center / 0.55rem
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' d='M4 8h8'/%3E%3C/svg%3E");
}

.gf-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1rem; color: var(--gf-muted); font-size: 0.95rem; }
.gf-meta > * { display: inline-flex; align-items: center; gap: 0.4rem; }

.gf-divider-label { display: flex; align-items: center; gap: 0.75rem; color: var(--gf-subtle); font-size: 0.85rem; }
.gf-divider-label::before, .gf-divider-label::after { content: ""; flex: 1; height: 1px; background: var(--gf-border); }

/* ---------- 9. Pricing --------------------------------------------------- */
.gf-plan {
    position: relative;
    display: flex; flex-direction: column; height: 100%;
    padding: 2rem 1.75rem;
    background: var(--gf-surface);
    border: 1px solid var(--gf-border);
    border-radius: var(--gf-radius);
    box-shadow: var(--gf-shadow-sm);
}
.gf-plan--featured { border: 2px solid var(--gf-primary); box-shadow: var(--gf-shadow-md); }
.gf-plan-tag {
    position: absolute; top: 0; left: 50%;
    transform: translate(-50%, -50%);
    padding: 0.25rem 0.85rem;
    border-radius: var(--gf-radius-pill);
    background: var(--gf-primary); color: #fff;
    font-size: 0.78rem; font-weight: 600; white-space: nowrap;
}
.gf-plan-name { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.75rem; }
.gf-price { display: flex; align-items: baseline; gap: 0.25rem; margin-bottom: 0.35rem; }
.gf-price-amount { font-size: 2.6rem; font-weight: 700; line-height: 1; color: var(--gf-ink); letter-spacing: -0.03em; }
.gf-price-period { color: var(--gf-muted); font-weight: 500; }
.gf-plan-note { color: var(--gf-muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.gf-plan .gf-check-list { margin-bottom: 2rem; flex: 1 1 auto; }
.gf-plan-cta { margin-top: auto; }

/* ---------- 10. FAQ ------------------------------------------------------ */
.gf-faq { display: grid; gap: 0.75rem; }
.gf-faq-item {
    background: var(--gf-surface);
    border: 1px solid var(--gf-border);
    border-radius: var(--gf-radius);
}
.gf-faq-item[open] { border-color: var(--gf-border-strong); }
.gf-faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 1.1rem 1.35rem;
    cursor: pointer;
    list-style: none;
    font-weight: 600; color: var(--gf-ink);
    border-radius: var(--gf-radius);
}
.gf-faq-item summary::-webkit-details-marker { display: none; }
.gf-faq-item summary::after {
    content: "";
    flex-shrink: 0;
    width: 0.65rem; height: 0.65rem;
    border-right: 2px solid var(--gf-subtle);
    border-bottom: 2px solid var(--gf-subtle);
    transform: rotate(45deg) translateY(-3px);
    transition: transform .2s ease;
}
.gf-faq-item[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.gf-faq-item summary:hover { color: var(--gf-primary-text); }
.gf-faq-body { padding: 0 1.35rem 1.25rem; color: var(--gf-muted); }
.gf-faq-body p:last-child { margin-bottom: 0; }

/* ---------- 11. Callouts ------------------------------------------------- */
.gf-cta-band {
    padding: 3.5rem 2rem;
    border-radius: var(--gf-radius);
    background: var(--gf-ink);
    color: #cbd5e1;
    text-align: center;
}
[data-bs-theme="dark"] .gf-cta-band { background: var(--gf-surface); border: 1px solid var(--gf-border); }
.gf-cta-band h2 { color: #fff; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); margin-bottom: 0.75rem; }
[data-bs-theme="dark"] .gf-cta-band h2 { color: var(--gf-ink); }
.gf-cta-band p { max-width: 560px; margin: 0 auto 1.75rem; }

.gf-callout {
    display: flex; gap: 0.85rem; align-items: flex-start;
    padding: 1rem 1.25rem;
    border: 1px solid var(--gf-primary-border);
    border-radius: var(--gf-radius-sm);
    background: var(--gf-primary-subtle);
    color: var(--gf-text);
}
.gf-callout > i { color: var(--gf-primary-text); margin-top: 0.2rem; }

/* ---------- 12. Prose ---------------------------------------------------- */
.gf-prose { max-width: 760px; margin: 0 auto; font-size: 1.02rem; line-height: 1.75; }
.gf-prose h2 { font-size: 1.35rem; margin-top: 2.5rem; margin-bottom: 0.85rem; }
.gf-prose h3 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }
.gf-prose ul, .gf-prose ol { padding-left: 1.25rem; }
.gf-prose li { margin-bottom: 0.35rem; }
.gf-prose section { margin-bottom: 0 !important; }
.gf-prose a { text-underline-offset: 3px; }

.portfolio-prose {
    color: var(--gf-text);
    font-size: 1rem;
    line-height: 1.7;
    overflow-wrap: anywhere;
}
.portfolio-prose > :first-child { margin-top: 0; }
.portfolio-prose.gf-card { padding: clamp(1.25rem, 4vw, 2.75rem); }
.portfolio-prose h1, .portfolio-prose h2 { padding-bottom: 0.4rem; border-bottom: 1px solid var(--gf-border); }
.portfolio-prose h1 { font-size: 1.85rem; margin: 2rem 0 1rem; }
.portfolio-prose h2 { font-size: 1.45rem; margin: 2rem 0 1rem; }
.portfolio-prose h3 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }
.portfolio-prose h4, .portfolio-prose h5, .portfolio-prose h6 { font-size: 1rem; margin: 1.25rem 0 0.5rem; }
.portfolio-prose p, .portfolio-prose ul, .portfolio-prose ol, .portfolio-prose table,
.portfolio-prose pre, .portfolio-prose blockquote, .portfolio-prose details { margin-bottom: 1rem; }
.portfolio-prose ul, .portfolio-prose ol { padding-left: 1.5rem; }
.portfolio-prose li + li { margin-top: 0.25rem; }
.portfolio-prose a { color: var(--gf-primary-text); text-underline-offset: 3px; }
.portfolio-prose img { max-width: 100%; height: auto; }
.portfolio-prose p img { vertical-align: middle; }
.portfolio-prose hr { margin: 2rem 0; border-color: var(--gf-border); opacity: 1; }
.portfolio-prose blockquote { padding: 0.25rem 1rem; border-left: 4px solid var(--gf-border-strong); color: var(--gf-muted); }
.portfolio-prose code { padding: 0.15em 0.4em; border-radius: 6px; background: var(--gf-surface-3); color: var(--gf-ink); font-size: 0.88em; }
.portfolio-prose pre { padding: 1rem 1.25rem; border-radius: var(--gf-radius-sm); background: var(--gf-surface-3); overflow-x: auto; }
.portfolio-prose pre code { padding: 0; background: none; font-size: 0.875rem; }
.portfolio-prose table { display: block; width: max-content; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.portfolio-prose th, .portfolio-prose td { padding: 0.45rem 0.85rem; border: 1px solid var(--gf-border); }
.portfolio-prose th { background: var(--gf-surface-2); color: var(--gf-ink); font-weight: 600; }
.portfolio-prose tr:nth-child(2n) td { background: var(--gf-surface-2); }
.portfolio-prose details summary { cursor: pointer; font-weight: 600; }

/* ---------- 13. States: auth, error, empty ------------------------------- */
.gf-auth { max-width: 440px; margin: 0 auto; }
.gf-auth .gf-card { padding: 2.25rem; }

.gf-error { max-width: 560px; margin: 0 auto; padding: 4.5rem 0; text-align: center; }
.gf-error-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; margin-bottom: 1.25rem;
    border-radius: 50%;
    background: var(--gf-primary-subtle); color: var(--gf-primary-text);
    font-size: 1.6rem;
}
.gf-error-icon--accent { background: var(--gf-accent-subtle); color: var(--gf-accent-text); }
.gf-error-code { display: block; margin-bottom: 0.5rem; font-family: var(--gf-mono); font-weight: 500; color: var(--gf-subtle); letter-spacing: 0.08em; }
.gf-error h1 { font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.3rem); margin-bottom: 0.75rem; }

.gf-empty { padding: 3rem 1.5rem; text-align: center; color: var(--gf-muted); border: 1px dashed var(--gf-border-strong); border-radius: var(--gf-radius); }

/* ---------- 14. Footer --------------------------------------------------- */
.gf-footer {
    margin-top: auto;
    padding: 4rem 0 0;
    background: var(--gf-surface-2);
    border-top: 1px solid var(--gf-border);
    font-size: 0.95rem;
}
.gf-footer-title {
    margin-bottom: 1rem;
    font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--gf-ink);
}
.gf-footer-links { list-style: none; padding: 0; margin: 0; }
.gf-footer-links li + li { margin-top: 0.6rem; }
.gf-footer-links a { color: var(--gf-muted); text-decoration: none; }
.gf-footer-links a:hover { color: var(--gf-ink); text-decoration: underline; text-underline-offset: 3px; }
.gf-footer-bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem;
    margin-top: 3rem; padding: 1.5rem 0;
    border-top: 1px solid var(--gf-border);
    color: var(--gf-muted); font-size: 0.875rem;
}
.gf-footer-bottom a { color: var(--gf-muted); }

/* ---------- 15. Print ---------------------------------------------------- */
@media print {
    .gf-navbar, .gf-footer, .skip-link, .notification, .gf-no-print { display: none !important; }
    body { background: #fff; color: #000; }
    .card, .gf-card { box-shadow: none; border: 1px solid #ccc; }
}
