/**
 * Globale Barrierefreiheits-Styles (WCAG 2.1)
 * Burghardt Energy GmbH
 */

/* ========================================
   1. Skip-Link zum Hauptinhalt
   ======================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bs-success, #28a745);
    color: #fff;
    padding: 0.75rem 1.5rem;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s ease;
    white-space: nowrap;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid #fff;
    outline-offset: 2px;
    color: #fff;
}

/* ========================================
   2. Focus-Styles für Tastaturnavigation
   ======================================== */
:focus-visible {
    outline: 2px solid var(--bs-success, #28a745);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--bs-success, #28a745);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.25);
}

/* Focus auf dunklem Hintergrund (Footer, etc.) */
.bg-dark a:focus-visible,
.bg-dark button:focus-visible,
footer a:focus-visible,
footer button:focus-visible {
    outline-color: #fff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

/* ========================================
   3. Screen Reader Only
   ======================================== */
.sr-only,
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Kann fokussiert werden und wird dann sichtbar */
.sr-only-focusable:focus,
.sr-only-focusable:active,
.visually-hidden-focusable:focus,
.visually-hidden-focusable:active {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* ========================================
   4. Reduzierte Bewegung
   ======================================== */
@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;
    }

    .carousel-item {
        transition: none !important;
    }

    .owl-carousel .owl-item {
        transition: none !important;
    }
}

/* ========================================
   5. High Contrast Mode Unterstützung
   ======================================== */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor !important;
    }

    a {
        text-decoration: underline !important;
    }
}

/* ========================================
   6. Forced Colors Mode (Windows High Contrast)
   ======================================== */
@media (forced-colors: active) {
    .btn:focus-visible,
    button:focus-visible,
    a:focus-visible {
        outline: 3px solid CanvasText;
        outline-offset: 2px;
    }
}

/* ========================================
   7. Touch-Target Mindestgröße (WCAG 2.1 Level AAA)
   ======================================== */

@media (pointer: coarse) {
    .btn,
    button,
    a.nav-link,
    .pagination .page-link {
        min-height: 44px;
        min-width: 44px;
    }

    /* Ensure carousel indicators have sufficient touch targets */
    .carousel-indicators button {
        min-height: 44px;
        min-width: 44px;
    }

    .carousel-indicators button::before {
        content: '';
        position: absolute;
        top: -21px;
        left: -10px;
        width: 44px;
        height: 44px;
        cursor: pointer;
    }

        .carousel-indicators button {
        min-height: auto !important;
        min-width: auto !important;
    }

    
}

/* ========================================
   8. Carousel Indicators - Flat Line Design (WCAG 2.1 Compliant)
   ======================================== */

/* Base styles for all carousel indicators */
.carousel-indicators {
    gap: 12px;
}

.carousel-indicators button {
    /* Visual appearance */
    width: 24px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.4);
    border: 0;
    border-radius: 1px;
    padding: 0;
    margin: 0;

    /* WCAG 2.1 Compliance */
    position: relative;
    cursor: pointer;
    outline-offset: 4px;
    transition: all 0.3s ease;

    /* Accessibility: Invisible 44x44px touch target */
    box-sizing: border-box;
}

/* WCAG 2.1: Invisible 44x44px Touch Target */
.carousel-indicators button::before {
    content: '';
    position: absolute;
    top: -21px;
    left: -10px;
    width: 44px;
    height: 44px;
    cursor: pointer;
}

/* Hover state */
.carousel-indicators button:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

/* Keyboard focus */
.carousel-indicators button:focus-visible {
    outline: 2px solid white;
    outline-offset: 4px;
    background-color: rgba(255, 255, 255, 0.8);
}

/* Active indicator */
.carousel-indicators button.active {
    background-color: rgb(255, 255, 255);
    width: 32px;
    height: 3px;
    transition: all 0.3s ease;
}

/* Support for different indicator styles */
.carousel-indicators.slider__indicators--dots button {
    width: 12px !important;
    height: 12px !important;
    border-radius: 50% !important;
}

.carousel-indicators.slider__indicators--dots button.active {
    transform: scale(1.3);
}

.carousel-indicators.slider__indicators--lines button {
    width: 24px !important;
    height: 2px !important;
    border-radius: 1px !important;
}

.carousel-indicators.slider__indicators--lines button.active {
    width: 32px !important;
    height: 3px !important;
    transform: none !important;
    background-color: #fff !important;
}

.carousel-indicators.slider__indicators--dashes button {
    width: 20px !important;
    height: 4px !important;
    border-radius: 2px !important;
}

.carousel-indicators.slider__indicators--dashes button.active {
    width: 30px !important;
    transform: none !important;
    background-color: #fff !important;
}

.carousel-indicators.slider__indicators--pills button {
    width: 24px !important;
    height: 8px !important;
    border-radius: 4px !important;
}

.carousel-indicators.slider__indicators--pills button.active {
    width: 32px !important;
    transform: none !important;
    background-color: #fff !important;
}

.carousel-indicators.slider__indicators--numbers button {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    text-indent: 0 !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: rgba(255, 255, 255, 0.7) !important;
    background-color: rgba(0, 0, 0, 0.3) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.carousel-indicators.slider__indicators--numbers button:hover {
    background-color: rgba(0, 0, 0, 0.5) !important;
    color: #fff !important;
}

.carousel-indicators.slider__indicators--numbers button.active {
    background-color: #fff !important;
    color: #333 !important;
    transform: scale(1.1) !important;
}

/* Mobile Responsive - FLACHE Indikatoren mit versteckter Touch-Area */
@media (max-width: 575.98px) {
    .carousel-indicators {
        gap: 6px;
        bottom: 1rem;
    }

    /* Visueller Button - sehr klein und flach */
    .carousel-indicators button {
        width: 14px;
        height: 1px;
        background-color: rgba(255, 255, 255, 0.3);
        padding: 0;
        margin: 0;
    }

    .carousel-indicators button.active {
        width: 20px;
        height: 2px;
        background-color: rgba(255, 255, 255, 0.9);
    }

    /* Touch-Target: Absolut positioniert, NICHT sichtbar */
    .carousel-indicators button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);  /* Zentriert auf dem Button */
        width: 44px;
        height: 44px;
        cursor: pointer;
        background-color: transparent;  /* Unsichtbar! */
        pointer-events: auto;
    }
}

/* ========================================
   9. Main Content Landmark
   ======================================== */

 
main:focus {
    outline: none;
}

main#main-content {
    scroll-margin-top: 100px; /* Abstand für sticky Header */
}













.fw-light {
    font-weight: 700 !important;
}