/**
 * CLAUDE: FAQ-Seite Styles
 * CLAUDE: Konsistent mit Glossar-Design
 * CLAUDE: Features: Hero, Filter, Accordion, Suche
 *
 * @package Provimedia
 * @since 2.4.0
 */

/* CLAUDE: CSS Custom Properties (Theme-konsistent) */
.pvm-faq-page {
    --faq-hero-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --faq-hero-text: #ffffff;
    --faq-accent: #6366f1;
    --faq-accent-hover: #4f46e5;
    --faq-card-bg: #ffffff;
    --faq-card-border: #e5e7eb;
    --faq-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --faq-section-bg: #f9fafb;
    --faq-text: #374151;
    --faq-text-muted: #6b7280;
    --faq-spacing: clamp(1rem, 3vw, 2rem);
}

/* CLAUDE: Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pvm-faq-page {
        --faq-card-bg: #1f2937;
        --faq-card-border: #374151;
        --faq-section-bg: #111827;
        --faq-text: #f3f4f6;
        --faq-text-muted: #9ca3af;
    }
}

/* ============================================
   CLAUDE: Hero-Bereich
   ============================================ */
.pvm-faq-hero {
    background: var(--faq-hero-bg);
    color: var(--faq-hero-text);
    padding: clamp(3rem, 8vw, 6rem) 0;
    text-align: center;
}

/* CLAUDE: Breadcrumb */
.pvm-faq-breadcrumb {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.9); /* CLAUDE: Explizit weiß für dunklen Hero-Hintergrund */
}

.pvm-faq-breadcrumb a {
    color: #ffffff; /* CLAUDE: Explizit weiß */
    text-decoration: none;
    transition: opacity 0.2s;
}

.pvm-faq-breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

.pvm-faq-breadcrumb__sep {
    margin: 0 0.5rem;
    opacity: 0.5;
}

/* CLAUDE: Hero-Titel */
/* CLAUDE: !important nötig um globale h1-Styles zu überschreiben */
/* CLAUDE: Der Hero-Hintergrund ist immer dunkel (auch im Light Mode) */
.pvm-faq-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin: 0 0 1rem;
    line-height: 1.2;
    color: #ffffff !important; /* CLAUDE: Weiß auf dunklem Gradient - KRITISCH für Lesbarkeit */
}

/* CLAUDE: Hero-Untertitel */
/* CLAUDE: Ebenfalls explizit weiß für Kontrast auf dunklem Hintergrund */
.pvm-faq-hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.9;
    margin: 0 0 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9) !important; /* CLAUDE: Leicht transparent weiß */
}

/* CLAUDE: Suchfeld */
.pvm-faq-search {
    max-width: 500px;
    margin: 0 auto;
}

.pvm-faq-search__wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.pvm-faq-search__icon {
    position: absolute;
    left: 1rem;
    color: var(--faq-text-muted);
    pointer-events: none;
}

.pvm-faq-search__input {
    width: 100%;
    padding: 1rem 3rem;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--faq-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.pvm-faq-search__input:focus {
    outline: none;
    border-color: var(--faq-accent);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.pvm-faq-search__input::placeholder {
    color: var(--faq-text-muted);
}

.pvm-faq-search__clear {
    position: absolute;
    right: 1rem;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--faq-text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s;
}

.pvm-faq-search__clear:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--faq-text);
}

.pvm-faq-search__results {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

.pvm-faq-search__count {
    font-weight: 600;
}

/* ============================================
   CLAUDE: Kategorie-Filter
   ============================================ */
.pvm-faq-filters {
    background: var(--faq-section-bg);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--faq-card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.pvm-faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.pvm-faq-category-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--faq-text);
    background: var(--faq-card-bg);
    border: 1px solid var(--faq-card-border);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s;
}

.pvm-faq-category-btn:hover {
    border-color: var(--faq-accent);
    color: var(--faq-accent);
}

.pvm-faq-category-btn--active {
    background: var(--faq-accent);
    border-color: var(--faq-accent);
    color: #ffffff;
}

.pvm-faq-category-btn--active:hover {
    background: var(--faq-accent-hover);
    border-color: var(--faq-accent-hover);
    color: #ffffff;
}

.pvm-faq-category-btn svg {
    width: 18px;
    height: 18px;
}

.pvm-faq-category-btn__count {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    color: inherit; /* CLAUDE: Erbt Farbe vom Button */
}

.pvm-faq-category-btn--active .pvm-faq-category-btn__count {
    background: rgba(255, 255, 255, 0.2);
}

/* CLAUDE: Dark Mode Styles für FAQ sind in dark-mode/_faq.css definiert */
/* CLAUDE: Dort werden Buttons, Filter und Cards korrekt für Dark Mode gestylt */

/* ============================================
   CLAUDE: FAQ-Content
   ============================================ */
.pvm-faq-content {
    padding: var(--faq-spacing) 0;
    min-height: 50vh;
}

/* CLAUDE: FAQ-Sektion */
.pvm-faq-section {
    margin-bottom: 3rem;
}

.pvm-faq-section:last-child {
    margin-bottom: 0;
}

.pvm-faq-section[hidden] {
    display: none;
}

.pvm-faq-section__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--faq-accent);
}

.pvm-faq-section__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--faq-accent) 0%, var(--faq-accent-hover) 100%);
    border-radius: 12px;
    color: #ffffff;
}

.pvm-faq-section__icon svg {
    width: 24px;
    height: 24px;
}

.pvm-faq-section__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--faq-text);
    margin: 0;
    flex: 1;
}

.pvm-faq-section__count {
    font-size: 0.875rem;
    color: var(--faq-text-muted);
}

/* CLAUDE: FAQ-Liste */
.pvm-faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* CLAUDE: FAQ-Item (Accordion) */
.pvm-faq-item {
    background: var(--faq-card-bg);
    border: 1px solid var(--faq-card-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--faq-card-shadow);
    transition: box-shadow 0.2s;
}

.pvm-faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pvm-faq-item[hidden] {
    display: none;
}

/* CLAUDE: Frage (Button) */
.pvm-faq-item__question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    color: var(--faq-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.pvm-faq-item__question:hover {
    background: rgba(99, 102, 241, 0.05);
}

.pvm-faq-item__question span:first-child {
    flex: 1;
    line-height: 1.5;
}

.pvm-faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--faq-accent);
    transition: transform 0.3s ease;
}

.pvm-faq-item__question[aria-expanded="true"] .pvm-faq-item__icon {
    transform: rotate(180deg);
}

/* CLAUDE: Antwort */
.pvm-faq-item__answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--faq-text);
    line-height: 1.7;
}

.pvm-faq-item__answer[hidden] {
    display: none;
}

/* CLAUDE: Quick Answer (GEO-optimiert - hervorgehoben) */
.pvm-faq-item__quick-answer {
    font-size: 1.0625rem;
    font-weight: 500;
    padding: 1rem 1.25rem;
    margin: 0 0 1rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-left: 4px solid var(--faq-accent);
    border-radius: 0 8px 8px 0;
}

/* CLAUDE: Extended Answer */
.pvm-faq-item__extended {
    font-size: 0.9375rem;
}

.pvm-faq-item__extended p {
    margin: 0 0 1rem;
}

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

.pvm-faq-item__extended ul,
.pvm-faq-item__extended ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
}

.pvm-faq-item__extended li {
    margin-bottom: 0.5rem;
}

.pvm-faq-item__extended strong {
    color: var(--faq-text);
}

.pvm-faq-item__extended table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.875rem;
}

.pvm-faq-item__extended th,
.pvm-faq-item__extended td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--faq-card-border);
}

.pvm-faq-item__extended th {
    background: var(--faq-section-bg);
    font-weight: 600;
}

/* CLAUDE: Link zur Service-Seite */
.pvm-faq-item__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--faq-accent);
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.2s;
}

.pvm-faq-item__link:hover {
    background: var(--faq-accent-hover);
    transform: translateX(4px);
}

.pvm-faq-item__link svg {
    transition: transform 0.2s;
}

.pvm-faq-item__link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   CLAUDE: Keine Ergebnisse
   ============================================ */
.pvm-faq-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--faq-text-muted);
}

.pvm-faq-empty[hidden] {
    display: none;
}

.pvm-faq-empty svg {
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.pvm-faq-empty p {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
}

.pvm-faq-empty__hint {
    font-size: 0.875rem !important;
    opacity: 0.8;
}

/* ============================================
   CLAUDE: CTA-Bereich
   CLAUDE: Hat IMMER dunklen Hintergrund - Text muss IMMER weiß sein!
   CLAUDE: !important nötig um globale Light Mode Styles zu überschreiben
   ============================================ */
.pvm-faq-cta {
    background: var(--faq-hero-bg);
    color: var(--faq-hero-text);
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.pvm-faq-cta__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* CLAUDE: Überschrift IMMER weiß - überschreibt globale h2-Styles */
/* CLAUDE: opacity: 1 explizit setzen da globale Styles opacity: 0 setzen können */
.pvm-faq-cta h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin: 0 0 1rem;
    color: #ffffff !important;
    opacity: 1 !important;
}

/* CLAUDE: Paragraph weiß mit leichter Transparenz für Hierarchie */
/* CLAUDE: rgba statt opacity für bessere Kontrolle */
.pvm-faq-cta p {
    font-size: 1.125rem;
    margin: 0 0 2rem;
    color: rgba(255, 255, 255, 0.9) !important;
    opacity: 1 !important;
}

.pvm-faq-cta .pvm-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   CLAUDE: Container
   ============================================ */
.pvm-faq-page .pvm-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   CLAUDE: Responsive Anpassungen
   ============================================ */
@media (max-width: 768px) {
    .pvm-faq-categories {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .pvm-faq-categories::-webkit-scrollbar {
        display: none;
    }

    .pvm-faq-category-btn {
        flex-shrink: 0;
    }

    .pvm-faq-section__header {
        flex-wrap: wrap;
    }

    .pvm-faq-section__count {
        width: 100%;
        margin-top: 0.5rem;
    }

    .pvm-faq-item__question {
        padding: 1rem;
    }

    .pvm-faq-item__answer {
        padding: 0 1rem 1rem;
    }

    .pvm-faq-item__quick-answer {
        padding: 0.75rem 1rem;
    }
}

/* ============================================
   CLAUDE: Animationen
   ============================================ */
@keyframes faq-slide-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pvm-faq-item__answer:not([hidden]) {
    animation: faq-slide-down 0.3s ease;
}

/* CLAUDE: Highlight bei Suche */
.pvm-faq-item--highlight {
    border-color: var(--faq-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* CLAUDE: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .pvm-faq-item__answer:not([hidden]) {
        animation: none;
    }

    .pvm-faq-item__icon,
    .pvm-faq-item__link,
    .pvm-faq-item__link svg {
        transition: none;
    }
}