/* ==========================================================================
   ARL Beratung — Seiten-CSS: FAQ
   Wissensdatenbank-Hero mit Live-Suche, sticky Themen-Filter, gruppiertes
   Accordion, Sidebar, No-Results-Panel. Nur Design-System-Tokens, dezent.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.faq-hero { overflow: hidden; }
.faq-hero__orb-1 { width: 30rem; height: 30rem; top: -13rem; left: -11rem; }
.faq-hero__orb-2 { width: 26rem; height: 26rem; bottom: -11rem; right: -9rem; }

.faq-hero__inner { position: relative; max-width: 47rem; margin-inline: auto; }
.faq-hero .lead { max-width: 41rem; }
.faq-hero .trust-bar { margin-top: 1.4rem; padding-bottom: 0; }

/* Live-Suche */
.faq-search { position: relative; max-width: 40rem; margin: 2.2rem auto 0; }
.faq-search > .bi-search {
    position: absolute;
    left: 1.35rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--brand-primary);
    font-size: 1.05rem;
    pointer-events: none;
}
.faq-search__input {
    width: 100%;
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-pill);
    background: #fff;
    padding: 1.02rem 3.6rem 1.02rem 3.2rem;
    font-size: 1rem;
    color: var(--ink);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
    appearance: none;
    -webkit-appearance: none;
}
.faq-search__input::placeholder { color: var(--ink-faint); }
.faq-search__input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(31, 91, 255, 0.14), var(--shadow-sm);
}
.faq-search__input::-webkit-search-cancel-button,
.faq-search__input::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }

.faq-search__clear {
    position: absolute;
    right: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.35rem;
    height: 2.35rem;
    border: none;
    border-radius: 50%;
    background: rgba(31, 91, 255, 0.08);
    color: var(--brand-secondary);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-fast) var(--ease-out), visibility var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.faq-search.has-value .faq-search__clear { opacity: 1; visibility: visible; }
.faq-search__clear:hover { background: rgba(31, 91, 255, 0.16); }
.faq-search__clear:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(31, 91, 255, 0.22); }

/* Beliebte Begriffe */
.faq-terms {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.1rem;
}
.faq-terms__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
    margin-right: 0.2rem;
}
.faq-terms .tag-chip {
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.faq-terms .tag-chip:hover {
    background: rgba(31, 91, 255, 0.15);
    border-color: rgba(31, 91, 255, 0.3);
    color: var(--brand-primary);
}
.faq-terms .tag-chip:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(31, 91, 255, 0.22); }

/* --------------------------------------------------------------------------
   Sticky Themen-Filter
   -------------------------------------------------------------------------- */
.faq-toolbar {
    position: sticky;
    top: var(--nav-height); /* wird per JS exakt an die schrumpfende Nav gekoppelt */
    z-index: 900;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid var(--line);
    transition: box-shadow var(--dur-base) var(--ease-out);
}
.faq-toolbar.is-stuck { box-shadow: 0 14px 34px rgba(9, 17, 35, 0.08); }

.faq-toolbar__track {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.8rem 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}
.faq-toolbar__track::-webkit-scrollbar { display: none; }

.faq-chip {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    white-space: nowrap;
    color: var(--ink-mute);
    background: transparent;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1.05rem;
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.faq-chip:hover { color: var(--brand-primary); border-color: rgba(31, 91, 255, 0.4); }
.faq-chip:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(31, 91, 255, 0.25); }
.faq-chip.is-active {
    color: #fff;
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    box-shadow: 0 10px 24px rgba(31, 91, 255, 0.28);
}
.faq-chip .chip-count {
    font-size: 0.68rem;
    line-height: 1;
    color: var(--brand-primary);
    background: rgba(31, 91, 255, 0.09);
    border-radius: var(--radius-pill);
    padding: 0.22rem 0.5rem;
    transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.faq-chip.is-active .chip-count { color: #fff; background: rgba(255, 255, 255, 0.18); }

/* --------------------------------------------------------------------------
   Ergebnisse & Gruppen
   -------------------------------------------------------------------------- */
.faq-results {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
    margin-bottom: 1.7rem;
}

.faq-group { margin-bottom: clamp(2.4rem, 5vw, 3.4rem); }
.faq-group:last-of-type { margin-bottom: 0; }

.faq-group__head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}
.faq-group__icon {
    flex: none;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    background: linear-gradient(140deg, rgba(31, 91, 255, 0.12), rgba(0, 196, 255, 0.1));
    border: 1px solid rgba(31, 91, 255, 0.16);
    color: var(--brand-primary);
    font-size: 1.25rem;
}
.faq-group__title { font-size: clamp(1.25rem, 1.05rem + 1vw, 1.55rem); margin: 0; }
.faq-group__meta {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ink-mute);
    margin-top: 0.2rem;
}

/* Fragen: Mono-Index + Treffer-Markierung */
.faq-accordion .accordion-button { display: flex; align-items: baseline; gap: 0.9rem; text-align: left; }
.faq-index {
    flex: none;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    color: var(--brand-primary);
    opacity: 0.85;
}
.faq-q { flex: 1; min-width: 0; }

mark.faq-mark {
    background: rgba(0, 196, 255, 0.28);
    color: inherit;
    padding: 0 0.12em;
    border-radius: 3px;
}

/* Antworten: Listen-Feinschliff */
.faq-accordion .accordion-body p:last-child { margin-bottom: 0; }
.faq-accordion .accordion-body ul { padding-left: 1.15rem; margin: 0.6rem 0 0.9rem; }
.faq-accordion .accordion-body li { margin-bottom: 0.35rem; }
.faq-accordion .accordion-body a { color: var(--brand-primary); font-weight: 600; }

/* Sanftes Einblenden des Antwort-Inhalts nach dem Aufklappen */
@media (prefers-reduced-motion: no-preference) {
    .faq-accordion .accordion-collapse.show .accordion-body {
        animation: faqBodyIn 0.45s var(--ease-out) both;
    }
    @keyframes faqBodyIn {
        from { opacity: 0; transform: translateY(6px); }
        to   { opacity: 1; transform: none; }
    }
}

/* Filter-/Such-Zustand */
.faq-hidden { display: none !important; }

/* --------------------------------------------------------------------------
   No-Results-Panel
   -------------------------------------------------------------------------- */
.faq-noresults {
    text-align: center;
    border: 1.5px dashed var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    padding: clamp(2rem, 5vw, 3.2rem);
}
.faq-noresults > i {
    display: block;
    font-size: 2.1rem;
    color: var(--brand-primary);
    margin-bottom: 0.8rem;
}
.faq-noresults p {
    color: var(--ink-soft);
    max-width: 30rem;
    margin: 0 auto 1.4rem;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.faq-aside { display: grid; gap: 1.6rem; }
@media (min-width: 992px) {
    .faq-aside {
        position: sticky;
        top: calc(var(--nav-height) + 88px); /* unter Nav + sticky Filterleiste */
    }
}
.faq-aside__media { aspect-ratio: 16 / 11; }

.faq-aside__list li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.55rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
}
.faq-aside__list li:last-child { margin-bottom: 0; }
.faq-aside__list i { color: var(--brand-primary); flex: none; }
.faq-aside__list a { color: var(--ink-soft); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.faq-aside__list a:hover { color: var(--brand-primary); }

.faq-aside__note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin: 1rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */
.faq-cta__meta {
    margin: 1.7rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.62);
}

/* --------------------------------------------------------------------------
   Ohne JS: nur interaktive Bedienelemente ausblenden, Inhalte bleiben da
   -------------------------------------------------------------------------- */
html:not(.js) .faq-search,
html:not(.js) .faq-terms,
html:not(.js) .faq-toolbar,
html:not(.js) .faq-results,
html:not(.js) .faq-results-row { display: none; }

/* --------------------------------------------------------------------------
   Feinschliff-Erweiterungen (additiv)
   -------------------------------------------------------------------------- */

/* Hero: Direkt-CTA unterhalb der Trust-Leiste (Above-the-fold-Konversion) */
.faq-hero__direct { margin-top: 1.5rem; font-size: 0.98rem; }

/* Tastatur-Hinweis „/" im Suchfeld (nur Desktop, verschwindet bei Eingabe/Fokus) */
.faq-search__kbd {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1;
    color: var(--ink-mute);
    background: var(--surface-soft);
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    padding: 0.28rem 0.55rem;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease-out);
}
.faq-search.has-value .faq-search__kbd,
.faq-search:focus-within .faq-search__kbd { opacity: 0; }
@media (max-width: 767.98px) { .faq-search__kbd { display: none; } }
@media (hover: none) { .faq-search__kbd { display: none; } }

/* Ergebnis-Zeile mit „Alle öffnen/schließen"-Umschalter */
.faq-results-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1.2rem;
    margin-bottom: 1.7rem;
}
.faq-results-row .faq-results { margin-bottom: 0; }
.faq-expand {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: none;
    background: transparent;
    padding: 0.2rem 0;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--brand-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: color var(--dur-fast) var(--ease-out);
}
.faq-expand:hover { color: var(--brand-secondary); }
.faq-expand:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(31, 91, 255, 0.22); }
html:not(.js) .faq-expand { display: none; }

/* Filterleiste: weiches Fade an den Kanten, solange weitere Chips folgen */
.faq-toolbar__track.has-overflow:not(.is-at-start):not(.is-at-end) {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 2.4rem, #000 calc(100% - 2.4rem), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 2.4rem, #000 calc(100% - 2.4rem), transparent);
}
.faq-toolbar__track.has-overflow.is-at-start:not(.is-at-end) {
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 2.4rem), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 2.4rem), transparent);
}
.faq-toolbar__track.has-overflow.is-at-end:not(.is-at-start) {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 2.4rem);
    mask-image: linear-gradient(90deg, transparent, #000 2.4rem);
}

/* Accordion: ruhiger Hover-Hinweis auf Interaktivität */
@media (hover: hover) {
    .faq-accordion .accordion-item:hover {
        border-color: rgba(31, 91, 255, 0.26);
        box-shadow: var(--shadow-sm);
    }
}

/* Sidebar: kompaktes Kunden-Zitat */
.faq-aside__quote { padding: 2rem 1.7rem 1.7rem; }
.faq-aside__quote blockquote { font-size: 0.95rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Responsive Feinschliff
   -------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
    .faq-search__input { font-size: 0.95rem; padding: 0.9rem 3.3rem 0.9rem 2.95rem; }
    .faq-search > .bi-search { left: 1.15rem; }
    .faq-hero .trust-bar { gap: 0.9rem 1.4rem; }
    .faq-terms .tag-chip { padding: 0.55rem 0.95rem; }
    .faq-expand { padding: 0.5rem 0; }
    .faq-group__head { gap: 0.8rem; }
    .faq-group__icon { width: 2.6rem; height: 2.6rem; font-size: 1.1rem; }
    .faq-accordion .accordion-button { padding: 1rem 1.05rem; font-size: 0.95rem; gap: 0.7rem; }
    .faq-accordion .accordion-body { padding: 1rem 1.05rem 1.25rem; }
}