/* =============================================================================
   TrafficJournal — Application CSS
   All colors reference CSS custom properties defined in :root.
   Brand color values are injected as inline <style> by head.php from DB settings.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Custom Properties
   Brand color variables (--brand-primary/secondary/accent and hover variants)
   are defined exclusively in the inline <style> block in head.php, loaded from
   system_settings via PHP. Do NOT redefine them here — that would override the
   dynamic DB values.
   ----------------------------------------------------------------------------- */
:root {
    --sidebar-width:         260px;
    --sidebar-bg:            #1e2a38;
    --sidebar-text:          #adb5bd;
    --sidebar-text-active:   #ffffff;
    --sidebar-hover-bg:      #2c3e50;
    --sidebar-active-bg:     var(--brand-primary);

    --body-bg:               #f0f2f5;
    --card-border-radius:    0.2rem;
    --transition-speed:      0.2s;

    /* Landing page (light base; dark sections override via .lp-dark) */
    --lp-bg:                 #f4f7fb;
    --lp-bg-surface:         #ffffff;
    --lp-border:             rgba(0, 0, 0, 0.09);
    --lp-text:               #1a2535;
    --lp-text-muted:         #556070;
}

/* -----------------------------------------------------------------------------
   Base
   ----------------------------------------------------------------------------- */
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--body-bg);
    color: #212529;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
}
a:hover {
    color: var(--brand-primary-hover);
}

/* Use brand primary for Bootstrap's primary color override */
.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
}

.text-primary { color: var(--brand-primary) !important; }
.bg-primary   { background-color: var(--brand-primary) !important; }
.border-primary { border-color: var(--brand-primary) !important; }

/* -----------------------------------------------------------------------------
   Auth pages (login, MFA verify, MFA setup)
   ----------------------------------------------------------------------------- */
.auth-page {
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, #2c3e50 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
}

.auth-card .card {
    border: none;
    border-radius: var(--card-border-radius);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.auth-card .card-header {
    background: var(--brand-primary);
    color: #fff;
    border-radius: var(--card-border-radius) var(--card-border-radius) 0 0 !important;
    padding: 1.25rem 1.5rem;
    border-bottom: none;
}

.auth-card .card-header h2,
.auth-card .card-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-card .card-body {
    padding: 1.75rem 1.5rem;
}

.auth-branding {
    text-align: center;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
}

.password-wrapper {
    position: relative;
}

.password-wrapper .form-control {
    padding-right: 2.75rem;
}

.password-toggle {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2.5rem;
    background: transparent;
    border: none;
    border-left: 1px solid #dee2e6;
    border-radius: 0 var(--card-border-radius) var(--card-border-radius) 0;
    padding: 0;
    cursor: pointer;
    color: #6c757d;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: color var(--transition-speed), background-color var(--transition-speed);
}

.password-toggle:hover {
    color: #343a40;
    background-color: #f8f9fa;
}

.auth-footer-links {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.875rem;
    text-align: center;
}

.auth-footer-links a {
    color: #6c757d;
}

.auth-footer-links a:hover {
    color: var(--brand-primary);
}

.auth-page .admin-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin-left: 0;
    justify-content: center;
}

/* MFA code input */
.mfa-code-input {
    letter-spacing: 0.5rem;
    font-size: 1.5rem;
    text-align: center;
    font-family: monospace;
}

.mfa-qr-wrapper {
    text-align: center;
    margin: 1rem 0;
}

.mfa-qr-wrapper img {
    border: 4px solid #dee2e6;
/*    border-radius: 8px;*/
    border-radius: var(--card-border-radius);
    max-width: 200px;
}

.mfa-secret-key {
    font-family: monospace;
    font-size: 0.9rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
/*    border-radius: 4px;*/
    border-radius: var(--card-border-radius);
    padding: 0.5rem 0.75rem;
    word-break: break-all;
    text-align: center;
    letter-spacing: 0.1rem;
}

/* -----------------------------------------------------------------------------
   Flash / notification messages
   ----------------------------------------------------------------------------- */
.flash-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    min-width: 300px;
    max-width: 480px;
}

/* -----------------------------------------------------------------------------
   Landing page  (all classes prefixed lp-)
   ----------------------------------------------------------------------------- */

/* Body & scroll */
.lp-body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--lp-bg);
    color: var(--lp-text);
    scroll-behavior: smooth;
}

/* Scroll-reveal animation */
.lp-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.lp-reveal.is-visible       { opacity: 1; transform: none; }
.lp-reveal-delay-1          { transition-delay: 0.1s; }
.lp-reveal-delay-2          { transition-delay: 0.2s; }
.lp-reveal-delay-3          { transition-delay: 0.3s; }
.lp-reveal-delay-4          { transition-delay: 0.4s; }

/* Dark section modifier — overrides lp-* variables for all descendant elements */
.lp-dark {
    --lp-bg:         #1e2d45;
    --lp-bg-surface: #253553;
    --lp-border:     rgba(255, 255, 255, 0.1);
    --lp-text:       #e2e8f0;
    --lp-text-muted: #8899ad;
    background:      #1e2d45;
    color:           #e2e8f0;
}

/* Shared section typography */
.lp-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--brand-primary);
    margin-bottom: 0.65rem;
}
.lp-section-title {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--lp-text);
    margin-bottom: 0.9rem;
    letter-spacing: -0.02em;
}
.lp-section-subtitle {
    font-size: 1rem;
    color: var(--lp-text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.lp-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

/* Buttons */
.lp-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--brand-primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
/*    border-radius: 8px;*/
    border-radius: var(--card-border-radius);
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(13, 110, 253, 0.28);
}
.lp-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(13, 110, 253, 0.42);
    color: #fff;
    text-decoration: none;
}
.lp-btn-primary.lp-btn-light {
    background: #fff;
    color: #080c14;
    box-shadow: none;
}
.lp-btn-primary.lp-btn-light:hover {
    opacity: 1;
    background: #e8ecf0;
    color: #080c14;
    transform: none;
    box-shadow: none;
}
.lp-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--lp-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    /*    border-radius: 8px;*/
    border-radius: var(--card-border-radius);
    text-decoration: none;
    border: 1px solid var(--lp-border);
    transition: color 0.2s, border-color 0.2s;
}
.lp-btn-ghost:hover {
    color: var(--lp-text);
    border-color: rgba(255, 255, 255, 0.2);
    text-decoration: none;
}

/* Navigation */
.lp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--lp-border);
}
.lp-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lp-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: #e8edf5;
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}
.lp-nav-brand:hover { color: #fff; text-decoration: none; }
.lp-nav-icon       { font-size: 1.4rem; color: var(--brand-primary); }
.lp-nav-actions    { display: flex; align-items: center; gap: 1.5rem; }
.lp-nav-link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}
.lp-nav-link:hover { color: #fff; text-decoration: none; }
.lp-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--brand-primary);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    /*    border-radius: 6px;*/
    border-radius: var(--card-border-radius);
    text-decoration: none;
    transition: opacity 0.2s;
}
.lp-nav-btn:hover { opacity: 0.88; color: #fff; text-decoration: none; }

/* Hero */
.lp-hero {
    position: relative;
    overflow: hidden;
    padding: 9rem 1rem 6rem;
    background-color: var(--lp-bg);
    text-align: center;
}
.lp-hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
}
.lp-hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(13, 110, 253, 0.14) 0%, transparent 70%);
    pointer-events: none;
}
.lp-hero-content { position: relative; max-width: 780px; margin: 0 auto; }
.lp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.25);
    color: var(--brand-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.9rem;
    /*    border-radius: 100px;*/
    border-radius: var(--card-border-radius);
    margin-bottom: 1.75rem;
    text-transform: uppercase;
}
.lp-hero-title {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: clamp(2.25rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--lp-text);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.025em;
}
.lp-hero-subtitle {
    font-size: 1.1rem;
    color: var(--lp-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.75;
}
.lp-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Stats bar */
.lp-stats {
    background: var(--lp-bg-surface);
    padding: 2rem 1rem;
}
.lp-stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.lp-stat-item {
    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: 1rem;
}
.lp-stat-value {
    display: block;
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1;
    margin-bottom: 0.35rem;
}
.lp-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--lp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 500;
}
.lp-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--lp-border);
    flex-shrink: 0;
}

/* Features */
.lp-features {
    padding: 6rem 1rem;
    background: var(--lp-bg);
}
.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.lp-features-grid > *:last-child:nth-child(3n + 1) {
    grid-column: 2;
}
.lp-feature-card {
    position: relative;
    background: var(--lp-bg-surface);
    border: 1px solid var(--lp-border);
    /*    border-radius: 12px;*/
    border-radius: var(--card-border-radius);
    padding: 2rem 1.75rem;
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.lp-feature-card:hover {
    border-color: rgba(13, 110, 253, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    transform: translateY(-3px);
}
.lp-feature-num {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 3.75rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.lp-feature-icon {
    font-size: 1.75rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
    line-height: 1;
}
.lp-feature-title {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--lp-text);
    margin-bottom: 0.6rem;
}
.lp-feature-desc {
    font-size: 0.875rem;
    color: var(--lp-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* Security */
.lp-security {
    background: var(--lp-bg);
    padding: 6rem 1rem;
}
.lp-security-inner {
    max-width: 860px;
    margin: 0 auto;
}
.lp-security-header { text-align: center; margin-bottom: 3.5rem; }
.lp-security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.lp-security-point { display: flex; gap: 1.25rem; align-items: flex-start; }
.lp-security-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.2);
    /*    border-radius: 10px;*/
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--brand-primary);
}
.lp-security-point h4 {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 0.975rem;
    font-weight: 700;
    color: var(--lp-text);
    margin: 0 0 0.35rem;
}
.lp-security-point p {
    font-size: 0.875rem;
    color: var(--lp-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* How it works */
.lp-how {
    padding: 6rem 1rem;
    background: var(--lp-bg);
}
.lp-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 3.5rem auto 0;
}
.lp-step-connector { display: none; }
.lp-step {
    position: relative;
    background: var(--lp-bg-surface);
    border: 1px solid var(--lp-border);
    border-left: 3px solid rgba(13, 110, 253, 0.35);
    border-radius: var(--card-border-radius);
    padding: 2rem 1.75rem;
    text-align: left;
    overflow: hidden;
    transition: border-left-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.lp-step:hover {
    border-left-color: var(--brand-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    transform: translateY(-3px);
}
.lp-step-num {
    position: absolute;
    top: 0.75rem;
    right: 1.25rem;
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: rgba(13, 110, 253, 0.05);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.lp-step-icon {
    width: 52px;
    height: 52px;
    background: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.2);
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: var(--brand-primary);
    margin: 0 0 1.25rem 0;
}
.lp-step-label {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--brand-primary);
    text-transform: uppercase;
    margin: 0 0 0.5rem 0;
}
.lp-step-title {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--lp-text);
    margin-bottom: 0.6rem;
}
.lp-step-desc {
    font-size: 0.875rem;
    color: var(--lp-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* Contact */
.lp-contact {
    background: var(--lp-bg);
    padding: 6rem 1rem;
    position: relative;
    overflow: hidden;
}
.lp-contact-bg-accent {
    position: absolute;
    top: -140px;
    right: -140px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.07) 0%, transparent 68%);
    pointer-events: none;
}
.lp-contact-inner {
    max-width: 980px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1.1fr;
    gap: 5rem;
    align-items: center;
}
.lp-contact-text { /* intentionally empty — uses shared lp-* classes */ }
.lp-contact-desc {
    font-size: 0.975rem;
    color: var(--lp-text-muted);
    line-height: 1.75;
    margin: 0;
}
.lp-contact-card {
    background: var(--lp-bg-surface);
    border: 1px solid var(--lp-border);
    border-left: 3px solid var(--brand-primary);
    border-radius: var(--card-border-radius);
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    box-shadow: 0 4px 32px rgba(13, 110, 253, 0.06);
}
.lp-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
}
.lp-contact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.18);
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--brand-primary);
    margin-top: 0.1rem;
}
.lp-contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.lp-contact-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--lp-text-muted);
}
.lp-contact-value {
    font-size: 0.975rem;
    font-weight: 500;
    color: var(--lp-text);
    text-decoration: none;
}
a.lp-contact-value:hover {
    color: var(--brand-primary);
    text-decoration: underline;
}
.lp-contact-email-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}
.lp-contact-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--lp-border);
    border-radius: 6px;
    background: transparent;
    color: var(--lp-text-muted);
    cursor: pointer;
    font-size: 0.78rem;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    padding: 0;
    flex-shrink: 0;
}
.lp-contact-copy:hover {
    color: var(--brand-primary);
    border-color: rgba(13, 110, 253, 0.4);
    background: rgba(13, 110, 253, 0.06);
}
.lp-contact-microcopy {
    text-align: center;
    font-size: 0.8rem;
    color: var(--lp-text-muted);
    letter-spacing: 0.04em;
    margin: 2rem auto 0;
    max-width: 980px;
}
.lp-contact-copy.lp-copied {
    color: #198754;
    border-color: rgba(25, 135, 84, 0.4);
    background: rgba(25, 135, 84, 0.06);
}

/* CTA */
.lp-cta {
    position: relative;
    overflow: hidden;
    background: var(--brand-primary);
    padding: 6rem 1rem;
    text-align: center;
}
.lp-cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.lp-cta-content { position: relative; max-width: 620px; margin: 0 auto; }
.lp-cta-title {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}
.lp-cta-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* Footer */
.lp-footer {
    background: #131f30;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 1rem;
}
.lp-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.lp-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: #e2e8f0;
}
.lp-footer-icon { font-size: 1.2rem; color: var(--brand-primary); }
.lp-footer-copy { font-size: 0.8rem; color: #8899ad; margin: 0; }

/* Responsive */
@media (max-width: 991.98px) {
    .lp-features-grid          { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767.98px) {
    .lp-nav-link               { display: none; }
    .lp-features-grid                                    { grid-template-columns: 1fr; }
    .lp-features-grid > *:last-child:nth-child(3n + 1) { grid-column: 1; }
    .lp-security-grid          { grid-template-columns: 1fr; }
    .lp-stat-divider           { display: none; }
    .lp-footer-inner           { flex-direction: column; text-align: center; }
    .lp-contact-inner          { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 575.98px) {
    .lp-steps                  { grid-template-columns: 1fr; }
    .lp-hero                   { padding: 7rem 1rem 4rem; }
    .lp-hero-actions           { flex-direction: column; }
    .lp-btn-ghost              { width: 100%; justify-content: center; }
}

/* -----------------------------------------------------------------------------
   Technology deep-dive sections (ANPR, GSM)
   ----------------------------------------------------------------------------- */

.lp-tech {
    padding: 6rem 1rem;
    background: var(--lp-bg);
}
.lp-tech-inner {
    display: flex;
    align-items: center;
    gap: 4.5rem;
    max-width: 1100px;
    margin: 0 auto;
}
.lp-tech-inner--reverse { flex-direction: row-reverse; }
.lp-tech-content { flex: 1; min-width: 0; }
.lp-tech-visual  { flex: 1; min-width: 0; }

.lp-tech-desc {
    font-size: 1rem;
    color: var(--lp-text-muted);
    line-height: 1.7;
    margin: 0 0 0.5rem;
}

.lp-tech-points {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.lp-tech-point {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.lp-tech-point-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.2);
    border-radius: var(--card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--brand-primary);
}
.lp-tech-point h3 {
    font-family: "Trebuchet MS", "Arial Black", Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--lp-text);
    margin: 0 0 0.3rem;
}
.lp-tech-point p {
    font-size: 0.85rem;
    color: var(--lp-text-muted);
    line-height: 1.65;
    margin: 0;
}

.lp-tech-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.2);
    color: var(--brand-primary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.75rem;
    border-radius: var(--card-border-radius);
    text-transform: uppercase;
    margin-top: 2rem;
}

/* Mockup panel */
.lp-mockup {
    background: #0d1829;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--card-border-radius);
    overflow: hidden;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.8rem;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.lp-mockup-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    background: #182338;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.lp-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.lp-mockup-dot--red    { background: #ff5f56; }
.lp-mockup-dot--yellow { background: #ffbd2e; }
.lp-mockup-dot--green  { background: #27c93f; }
.lp-mockup-title {
    flex: 1;
    text-align: center;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.04em;
}
.lp-mockup-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.lp-mockup-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.65rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--card-border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.lp-mockup-row-icon {
    color: rgba(255, 255, 255, 0.35);
    width: 1rem;
    flex-shrink: 0;
    text-align: center;
}
.lp-mockup-row-label {
    flex: 1;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.78rem;
}
.lp-mockup-row-val {
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}
.lp-mockup-row-val--ok      { color: #27c93f; }
.lp-mockup-row-val--pending { color: #ffbd2e; }
.lp-mockup-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.07);
    margin: 0.15rem 0;
}
.lp-mockup-section-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.3);
    padding: 0 0.25rem;
}

/* ANPR event rows */
.lp-mockup-row--event {
    background: transparent;
    border: none;
    padding: 0.3rem 0.25rem;
    gap: 0.75rem;
}
.lp-mockup-plate {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    min-width: 68px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}
.lp-mockup-event-status       { flex: 1; font-size: 0.73rem; }
.lp-mockup-event-status--auth    { color: #27c93f; }
.lp-mockup-event-status--unknown { color: rgba(255, 255, 255, 0.35); }
.lp-mockup-event-time {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.28);
    font-variant-numeric: tabular-nums;
}

/* GSM device mockup */
.lp-mockup-device-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.25rem;
}
.lp-mockup-device-name {
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
}
.lp-mockup-device-fw {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 0.15rem;
}
.lp-mockup-online {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    color: #27c93f;
    font-weight: 600;
    flex-shrink: 0;
}
.lp-pulse-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: #27c93f;
    border-radius: 50%;
    animation: lp-pulse 2s ease-in-out infinite;
}
@keyframes lp-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.4); }
    50%       { opacity: 0.7; box-shadow: 0 0 0 4px rgba(39, 201, 63, 0); }
}
.lp-mockup-capacity { padding: 0.25rem 0 0.15rem; }
.lp-mockup-cap-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.4rem;
}
.lp-mockup-cap-count {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
}
.lp-mockup-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
}
.lp-mockup-progress-bar {
    height: 100%;
    background: var(--brand-primary);
    border-radius: 2px;
}
.lp-mockup-row--phone { background: transparent; border: none; padding: 0.3rem 0.25rem; }
.lp-mockup-phone {
    flex: 1;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.75);
    font-variant-numeric: tabular-nums;
}
.lp-mockup-phone-role {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.32);
    min-width: 46px;
}
.lp-mockup-sync-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.35);
}

/* Responsive */
@media (max-width: 991.98px) {
    .lp-tech-inner,
    .lp-tech-inner--reverse { flex-direction: column; gap: 3rem; }
    .lp-tech-content,
    .lp-tech-visual          { width: 100%; }
}

/* -----------------------------------------------------------------------------
   Error pages
   ----------------------------------------------------------------------------- */
body.error-page {
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.error-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.error-content {
    max-width: 520px;
    width: 100%;
}
.error-code {
    font-size: 7rem;
    font-weight: 700;
    color: #dee2e6;
    line-height: 1;
}
.error-path {
    font-family: monospace;
    font-size: 0.85rem;
    background: #e9ecef;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.error-icon-404 {
    font-size: 3.5rem;
    color: #adb5bd;
}
.error-icon-403 {
    font-size: 5rem;
    color: #dc3545;
}

/* -----------------------------------------------------------------------------
   Utility
   ----------------------------------------------------------------------------- */
.cursor-pointer { cursor: pointer; }

.badge-status-active   { background-color: var(--brand-accent); }
.badge-status-inactive { background-color: var(--brand-secondary); }