/**
 * PAI Blog Core – Frontend Styles
 *
 * Styles für:
 *   .pai-takeaways    Key-Takeaways-Box
 *   .pai-faq          FAQ-Sektion (mit <details>)
 *   .pai-reading-time Lesezeit-Badge
 *   .pai-blog-list    Blog-Übersicht (Hero + Grid + Filter + Pagination)
 *
 * Brandfarben:
 *   Primary  #003459 (Dunkelblau)
 *   Accent   #00A8E8 (Cyan)
 *   Light    #F5F5F3 (Warmweiß)
 *   Text     #333333
 *
 * Erstellt:       16. April 2026
 * Letzte Änderung: 16. April 2026 (v0.2.0 – Blog-Liste-Styles hinzugefügt)
 */

/* ============================================================
   Reading Time
   ============================================================ */

.pai-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 24px;
    padding: 6px 14px;
    background: #F5F5F3;
    border-radius: 999px;
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #003459;
    letter-spacing: 0.3px;
}

.pai-reading-time__icon {
    color: #00A8E8;
    flex-shrink: 0;
}

.pai-reading-time--inline {
    display: inline;
    padding: 0;
    margin: 0;
    background: transparent;
    border-radius: 0;
    color: inherit;
}

/* ============================================================
   Takeaways-Box  "Das Wichtigste in Kürze"
   ============================================================ */

.pai-takeaways {
    margin: 32px 0 40px;
    padding: 28px 32px;
    background: linear-gradient(135deg, #F5F5F3 0%, #FFFFFF 100%);
    border-left: 4px solid #00A8E8;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 52, 89, 0.06);
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
}

.pai-takeaways__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.pai-takeaways__icon {
    color: #00A8E8;
    flex-shrink: 0;
}

.pai-takeaways__title {
    margin: 0;
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #003459;
    letter-spacing: 0.3px;
    line-height: 1.3;
}

.pai-takeaways__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pai-takeaways__item {
    position: relative;
    padding: 8px 0 8px 28px;
    font-size: 16px;
    line-height: 1.6;
    color: #333333;
}

.pai-takeaways__item + .pai-takeaways__item {
    border-top: 1px solid rgba(0, 52, 89, 0.08);
}

.pai-takeaways__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300A8E8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-repeat: no-repeat;
    background-size: contain;
}

/* ============================================================
   FAQ-Sektion
   ============================================================ */

.pai-faq {
    margin: 48px 0;
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
}

.pai-faq__title {
    margin: 0 0 24px;
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 28px;
    font-weight: 300;
    color: #003459;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.pai-faq__items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pai-faq__item {
    background: #FFFFFF;
    border: 1px solid rgba(0, 52, 89, 0.12);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pai-faq__item[open] {
    border-color: #00A8E8;
    box-shadow: 0 2px 10px rgba(0, 168, 232, 0.1);
}

.pai-faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 500;
    color: #003459;
    list-style: none;
    line-height: 1.4;
    transition: background 0.2s ease;
}

.pai-faq__question::-webkit-details-marker {
    display: none;
}

.pai-faq__question:hover {
    background: #F5F5F3;
}

.pai-faq__chevron {
    color: #00A8E8;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.pai-faq__item[open] .pai-faq__chevron {
    transform: rotate(180deg);
}

.pai-faq__answer {
    padding: 0 22px 20px;
    font-size: 16px;
    line-height: 1.7;
    color: #333333;
    border-top: 1px solid rgba(0, 52, 89, 0.08);
}

.pai-faq__answer p {
    margin: 14px 0 0;
}

.pai-faq__answer p:first-child {
    margin-top: 16px;
}

.pai-faq__answer a {
    color: #00A8E8;
    text-decoration: underline;
}

.pai-faq__answer a:hover {
    color: #003459;
}

/* ============================================================
   Mobile / Tablet
   ============================================================ */

@media (max-width: 768px) {

    .pai-takeaways {
        padding: 22px 20px;
        margin: 24px 0 32px;
    }

    .pai-takeaways__title {
        font-size: 16px;
    }

    .pai-takeaways__item {
        font-size: 15px;
        padding: 8px 0 8px 24px;
    }

    .pai-takeaways__item::before {
        top: 13px;
        width: 14px;
        height: 14px;
    }

    .pai-faq {
        margin: 32px 0;
    }

    .pai-faq__title {
        font-size: 22px;
    }

    .pai-faq__question {
        font-size: 15px;
        padding: 14px 16px;
    }

    .pai-faq__answer {
        padding: 0 16px 16px;
        font-size: 15px;
    }
}

/* ============================================================
   Blog-Liste  (pai_blog_list)
   ============================================================ */

.pai-blog-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
    font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Filter-Leiste */
.pai-blog-list__filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 52, 89, 0.1);
}

.pai-blog-list__filter-item {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    background: #F0F0EE;
    border: 1px solid rgba(0, 52, 89, 0.22);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: #003459;
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pai-blog-list__filter-item:hover {
    background: #E4E4E0;
    border-color: #00A8E8;
    color: #00A8E8;
}

.pai-blog-list__filter-item.is-active {
    background: #003459;
    border-color: #003459;
    color: #FFFFFF;
}

/* Grid */
.pai-blog-list__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Hero-Card: spannt 3 Spalten */
.pai-blog-list__hero {
    grid-column: 1 / -1;
    background: #FFFFFF;
    border: 1px solid rgba(0, 52, 89, 0.08);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0, 52, 89, 0.06);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.pai-blog-list__hero:hover {
    box-shadow: 0 8px 28px rgba(0, 52, 89, 0.12);
    transform: translateY(-2px);
}

.pai-blog-list__hero-link {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    text-decoration: none;
    color: inherit;
    min-height: 320px;
}

.pai-blog-list__hero-media {
    overflow: hidden;
    background: #F5F5F3;
}

.pai-blog-list__hero-media--empty {
    background: linear-gradient(135deg, #F5F5F3 0%, #E8E6E3 100%);
}

.pai-blog-list__hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pai-blog-list__hero-body {
    padding: 40px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pai-blog-list__hero-title {
    margin: 12px 0 14px;
    font-family: Inter, sans-serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 1.25;
    color: #003459;
    letter-spacing: 0.3px;
}

.pai-blog-list__hero-excerpt {
    margin: 0 0 18px;
    font-size: 16px;
    line-height: 1.6;
    color: #555555;
}

/* Standard-Card */
.pai-blog-list__card {
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
    border: 1px solid rgba(0, 52, 89, 0.08);
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.pai-blog-list__card:hover {
    box-shadow: 0 6px 20px rgba(0, 52, 89, 0.10);
    transform: translateY(-3px);
}

.pai-blog-list__card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.pai-blog-list__card-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F5F5F3;
}

.pai-blog-list__card-media--empty {
    background: linear-gradient(135deg, #F5F5F3 0%, #E8E6E3 100%);
}

.pai-blog-list__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.pai-blog-list__card:hover .pai-blog-list__card-img {
    transform: scale(1.04);
}

.pai-blog-list__card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 22px 24px 24px;
}

.pai-blog-list__card-title {
    margin: 10px 0 10px;
    font-family: Inter, sans-serif;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.35;
    color: #003459;
    letter-spacing: 0.2px;
}

.pai-blog-list__card-excerpt {
    margin: 0 0 16px;
    font-size: 15px;
    line-height: 1.55;
    color: #555555;
    flex: 1;
}

/* Meta + Badge (gemeinsam) */
.pai-blog-list__badge {
    display: inline-block;
    padding: 4px 12px;
    background: #003459;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pai-blog-list__meta {
    font-size: 13px;
    color: #777777;
    letter-spacing: 0.2px;
}

.pai-blog-list__dot {
    margin: 0 6px;
    color: #BBBBBB;
}

/* Empty state */
.pai-blog-list__empty {
    padding: 60px 20px;
    text-align: center;
    font-size: 16px;
    color: #666666;
    background: #F5F5F3;
    border-radius: 10px;
}

/* Pagination */
.pai-blog-list__pagination {
    margin: 48px 0 0;
    display: flex;
    justify-content: center;
}

.pai-blog-list__pagination ul {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pai-blog-list__pagination a,
.pai-blog-list__pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: #FFFFFF;
    border: 1px solid rgba(0, 52, 89, 0.15);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #003459;
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pai-blog-list__pagination a:hover {
    background: #F5F5F3;
    border-color: #00A8E8;
}

.pai-blog-list__pagination .current {
    background: #003459;
    border-color: #003459;
    color: #FFFFFF;
}

/* Mobile: 2 Spalten bis 900px, 1 Spalte bis 600px */
@media (max-width: 900px) {

    .pai-blog-list__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .pai-blog-list__hero-link {
        grid-template-columns: 1fr;
    }

    .pai-blog-list__hero-media {
        aspect-ratio: 16 / 9;
    }

    .pai-blog-list__hero-body {
        padding: 28px 28px 32px;
    }

    .pai-blog-list__hero-title {
        font-size: 24px;
    }
}

@media (max-width: 600px) {

    .pai-blog-list {
        padding: 28px 16px 60px;
    }

    .pai-blog-list__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pai-blog-list__filter {
        margin-bottom: 24px;
    }

    .pai-blog-list__hero-body {
        padding: 22px 20px 26px;
    }

    .pai-blog-list__hero-title {
        font-size: 21px;
    }

    .pai-blog-list__card-title {
        font-size: 17px;
    }
}