/* ========================================
   24-faq.css
   FAQ Landing Page
   
   CI-konform: Nutzt Design-Tokens aus 01-tokens.css
   Farbschema: Schwarz/Weiß/Off-White alternierend
   (wie Training + Automatisierungen)
   ======================================== */

/* ========================================
   Hero Section (Schwarz + Knoten-Hintergrund)
   ======================================== */
.faq-hero {
    position: relative;
    background: var(--farbe-schwarz, #000000);
    background-image: url('../../Bilder/Hg_Knoten.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 10rem 0 5rem;
    text-align: center;
    overflow: hidden;
}

.faq-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        rgba(0, 0, 0, 0.85) 100%
    );
    z-index: 0;
}

.faq-hero__container {
    position: relative;
    z-index: 1;
    max-width: 50rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-hero__titel {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--farbe-weiss, #FFFFFF);
    line-height: 1.15;
    margin: 0 0 1.5rem;
    letter-spacing: -0.02em;
}

.faq-hero__beschreibung {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    max-width: 40rem;
    margin: 0 auto;
}

/* ========================================
   Kategorie-Navigation (Sticky)
   ======================================== */
.faq-navigation {
    background: var(--farbe-schwarz, #000000);
    border-bottom: 1px solid rgba(200, 111, 39, 0.2);
    position: sticky;
    top: 80px;
    z-index: 90;
    padding: 0;
    transition: top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Wenn Header ausgeblendet → FAQ-Nav übernimmt top:0 */
.faq-navigation.faq-navigation--full {
    top: 0;
    z-index: 1021;
}

/* Header ausblenden (per JS gesetzt) */
.haupt-navigation.header-hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.faq-navigation__container {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-navigation__links {
    display: flex;
    justify-content: center;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.faq-navigation__links::-webkit-scrollbar {
    display: none;
}

.faq-navigation__link {
    padding: 1.125rem 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.faq-navigation__link:hover {
    color: var(--farbe-weiss, #FFFFFF);
    border-bottom-color: rgba(200, 111, 39, 0.4);
}

.faq-navigation__link.ist-aktiv {
    color: var(--farbe-gold, #C86F27);
    border-bottom-color: var(--farbe-gold, #C86F27);
}

/* ========================================
   FAQ Kategorie Section (alternierend)
   Standard: Weiß
   --alt: Off-White (#F5F5F5)
   --dunkel: Schwarz (#000)
   ======================================== */
.faq-kategorie {
    background: var(--farbe-weiss, #FFFFFF);
    padding: 5rem 0;
}

.faq-kategorie--alt {
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.faq-kategorie--dunkel {
    background: var(--farbe-schwarz, #000000);
}

.faq-kategorie__container {
    max-width: 55rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-kategorie__header {
    margin-bottom: 3rem;
}

.faq-kategorie__nummer {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--farbe-gold, #C86F27);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.faq-kategorie__titel {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--farbe-schwarz, #000000);
    line-height: 1.2;
    margin: 0 0 0.75rem;
}

.faq-kategorie--dunkel .faq-kategorie__titel {
    color: var(--farbe-weiss, #FFFFFF);
}

.faq-kategorie__titel a.glossar-link {
    color: inherit;
    text-decoration: none;
    border-bottom: 2px solid rgba(200, 111, 39, 0.3);
    transition: border-color 0.3s ease;
}

.faq-kategorie__titel a.glossar-link:hover {
    border-bottom-color: var(--farbe-gold, #C86F27);
}

.faq-kategorie__sub {
    font-size: 1.125rem;
    color: var(--farbe-grau-dunkel, #666666);
    margin: 0;
}

.faq-kategorie--dunkel .faq-kategorie__sub {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   FAQ Liste (Accordion)
   ======================================== */
.faq-liste {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Helle Sections: Off-White Cards auf Weiß */
.faq-liste__item {
    background: var(--farbe-weiss-warm, #F5F5F5);
    border: 1px solid var(--farbe-grau, #D9D9D9);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-liste__item:hover {
    border-color: rgba(200, 111, 39, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.faq-liste__item.ist-offen {
    border-color: rgba(200, 111, 39, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Off-White Section: Weiße Cards */
.faq-kategorie--alt .faq-liste__item {
    background: var(--farbe-weiss, #FFFFFF);
}

/* Dunkle Section: Glass-Cards */
.faq-kategorie--dunkel .faq-liste__item {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.faq-kategorie--dunkel .faq-liste__item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(200, 111, 39, 0.3);
    box-shadow: none;
}

.faq-kategorie--dunkel .faq-liste__item.ist-offen {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(200, 111, 39, 0.4);
    box-shadow: none;
}

/* ========================================
   Frage-Button
   ======================================== */
.faq-liste__frage {
    width: 100%;
    background: none;
    border: none;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--farbe-schwarz, #000000);
    font-family: inherit;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.faq-liste__frage:hover {
    color: var(--farbe-gold, #C86F27);
}

.faq-kategorie--dunkel .faq-liste__frage {
    color: var(--farbe-weiss, #FFFFFF);
}

.faq-kategorie--dunkel .faq-liste__frage:hover {
    color: var(--farbe-gold, #C86F27);
}

.faq-liste__frage:focus-visible {
    outline: 2px solid var(--farbe-gold, #C86F27);
    outline-offset: -2px;
    border-radius: 0.75rem;
}

.faq-liste__icon {
    flex-shrink: 0;
    color: var(--farbe-gold, #C86F27);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-liste__item.ist-offen .faq-liste__icon {
    transform: rotate(180deg);
}

/* ========================================
   Antwort-Bereich
   ======================================== */
.faq-liste__antwort {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-liste__item.ist-offen .faq-liste__antwort {
    max-height: 800px;
    opacity: 1;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-liste__antwort p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--farbe-grau-dunkel, #666666);
    margin: 0 0 0.875rem;
}

.faq-liste__antwort p:last-child {
    margin-bottom: 0;
}

.faq-liste__antwort strong {
    color: var(--farbe-gold, #C86F27);
    font-weight: 700;
}

.faq-liste__antwort a {
    color: var(--farbe-gold, #C86F27);
    text-decoration: none;
    border-bottom: 1px solid rgba(200, 111, 39, 0.3);
    transition: border-color 0.3s ease;
}

.faq-liste__antwort a:hover {
    border-bottom-color: var(--farbe-gold, #C86F27);
}

/* Antwort auf dunklem Hintergrund */
.faq-kategorie--dunkel .faq-liste__antwort p {
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   Zwischen-CTA
   ======================================== */
.faq-zwischen-cta {
    margin-top: 3rem;
    padding: 2.5rem;
    background: rgba(200, 111, 39, 0.08);
    border: 1px solid rgba(200, 111, 39, 0.2);
    border-radius: 0.75rem;
    text-align: center;
}

.faq-zwischen-cta__text {
    font-size: 1.125rem;
    color: var(--farbe-grau-dunkel, #666666);
    margin: 0 0 1.5rem;
}

/* ========================================
   Final CTA Section (Schwarz)
   ======================================== */
.faq-cta {
    background: var(--farbe-schwarz, #000000);
    padding: 6rem 0;
    text-align: center;
}

.faq-cta__container {
    max-width: 45rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-cta__titel {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--farbe-weiss, #FFFFFF);
    line-height: 1.2;
    margin: 0 0 1.25rem;
    letter-spacing: -0.02em;
}

.faq-cta__text {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 2.5rem;
}

.faq-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

/* ========================================
   Scroll-Animationen
   ======================================== */
.faq-liste__item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease,
                border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-liste__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.faq-liste__item:nth-child(2) { transition-delay: 0.05s; }
.faq-liste__item:nth-child(3) { transition-delay: 0.1s; }
.faq-liste__item:nth-child(4) { transition-delay: 0.15s; }
.faq-liste__item:nth-child(5) { transition-delay: 0.2s; }
.faq-liste__item:nth-child(6) { transition-delay: 0.25s; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .faq-hero {
        padding: 10rem 0 3.5rem;
    }

    .faq-navigation {
        top: 60px;
    }

    .faq-navigation__link {
        padding: 0.875rem 1rem;
        font-size: 0.8125rem;
    }

    .faq-kategorie {
        padding: 3.5rem 0;
    }

    .faq-kategorie__header {
        margin-bottom: 2rem;
    }

    .faq-liste__frage {
        padding: 1.125rem 1.25rem;
        font-size: 0.9375rem;
        gap: 1rem;
    }

    .faq-liste__item.ist-offen .faq-liste__antwort {
        padding: 0 1.25rem 1.25rem 1.25rem;
    }

    .faq-zwischen-cta {
        padding: 2rem 1.5rem;
    }

    .faq-cta {
        padding: 4rem 0;
    }
}

@media (max-width: 480px) {
    .faq-hero__titel {
        font-size: 2rem;
    }

    .faq-navigation__link {
        padding: 0.75rem 0.75rem;
        font-size: 0.75rem;
    }

    .faq-kategorie__titel {
        font-size: 1.5rem;
    }

    .faq-liste__frage {
        font-size: 0.875rem;
    }
}