/* ==========================================================================
   ARL Beratung — Blog-Übersicht (assets/css/pages/blog.css)
   --------------------------------------------------------------------------
   Nur seitenspezifische Ergänzungen zum Design-System (style.css).
   Farben ausschließlich über bestehende Tokens; Effekte dezent,
   nur transform/opacity. Filter-Zustände funktionieren auch ohne JS
   (alle Artikel sichtbar, Buttons ohne Wirkung).
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero: Mono-Statuszeile
   -------------------------------------------------------------------------- */
.blog-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 2rem;
    margin-top: 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}
.blog-hero__stats span {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}
.blog-hero__stats span::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--gradient-hero);
    flex: 0 0 auto;
}

/* --------------------------------------------------------------------------
   Kategorie-Filter (JS, ohne Reload)
   -------------------------------------------------------------------------- */
.blog-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}
.blog-filter__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.05rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--ink-soft);
    font-family: var(--font-mono, "IBM Plex Mono", monospace);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    line-height: 1;
    transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}
.blog-filter__btn:hover {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
    transform: translateY(-1px);
}
.blog-filter__btn:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}
.blog-filter__btn.is-active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.blog-filter__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.45rem;
    padding: 0.18rem 0.4rem;
    border-radius: var(--radius-pill);
    background: var(--surface-soft);
    color: var(--ink-mute);
    font-size: 0.68rem;
}
.blog-filter__btn.is-active .blog-filter__count {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Featured-Artikel (neuester Beitrag)
   -------------------------------------------------------------------------- */
.featured-post {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: clamp(2.4rem, 5vw, 4rem);
    transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.featured-post:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.featured-post__media {
    display: block;
    overflow: hidden;
    min-height: 100%;
}
.featured-post__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.featured-post:hover .featured-post__media img { transform: scale(1.04); }
.featured-post__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: clamp(1.6rem, 3.4vw, 2.6rem);
}
.featured-post__flag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}
.featured-post__title {
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    margin: 0;
    line-height: 1.25;
}
.featured-post__title a { color: var(--ink); }
.featured-post__title a:hover { color: var(--brand-primary); }
.featured-post__excerpt {
    color: var(--ink-soft);
    margin: 0;
}
.featured-post__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem 1.4rem;
    width: 100%;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}
.featured-post__author {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ink-mute);
    font-size: 0.92rem;
}
.featured-post__author i { color: var(--brand-primary); }

@media (max-width: 991.98px) {
    .featured-post { grid-template-columns: 1fr; }
    .featured-post__media { aspect-ratio: 16 / 9; min-height: 0; }
}

/* --------------------------------------------------------------------------
   Card-Grid + Filter-Zustände
   -------------------------------------------------------------------------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
    gap: clamp(1.3rem, 2.4vw, 1.8rem);
}
.blog-card__excerpt {
    color: var(--ink-soft);
    font-size: 0.95rem;
    margin: 0;
}
.blog-card .link-arrow { font-size: 0.92rem; }

/* Filter: ausgeblendete Karten */
.featured-post.is-hidden,
.blog-card.is-hidden { display: none !important; }

/* sanftes Einblenden nach Filterwechsel (nur transform/opacity) */
@keyframes blogFilterIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.filter-in { animation: blogFilterIn 0.35s ease both; }
@media (prefers-reduced-motion: reduce) {
    .filter-in { animation: none; }
}

/* Leerer Zustand */
.blog-empty {
    text-align: center;
    padding: clamp(2.4rem, 5vw, 4rem) 1rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    color: var(--ink-mute);
    margin-top: 1.6rem;
}
.blog-empty[hidden] { display: none; }
.blog-empty i {
    display: block;
    font-size: 1.9rem;
    color: var(--brand-primary);
    margin-bottom: 0.6rem;
}
.blog-empty p { margin-bottom: 1rem; }

/* --------------------------------------------------------------------------
   Newsletter-CTA
   -------------------------------------------------------------------------- */
.blog-newsletter { text-align: left; }
.blog-newsletter__form small,
.blog-newsletter__form small a { color: rgba(255, 255, 255, 0.6); }
.blog-newsletter__form small a { text-decoration: underline; }
.blog-newsletter__group {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.7rem;
}
.blog-newsletter__group .form-control {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-pill);
    color: #fff;
    padding: 0.75rem 1.25rem;
    min-width: 0;
}
.blog-newsletter__group .form-control::placeholder { color: rgba(255, 255, 255, 0.45); }
.blog-newsletter__group .form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--brand-accent);
    box-shadow: none;
    color: #fff;
}
.blog-newsletter__group .btn {
    border-radius: var(--radius-pill);
    flex: 0 0 auto;
    padding-inline: 1.5rem;
}
@media (max-width: 575.98px) {
    .blog-newsletter__group { flex-direction: column; }
    .blog-newsletter__group .btn { width: 100%; }
}

/* ==========================================================================
   Additive Verbesserungen (Conversion-/Scanbarkeits-Feinschliff)
   ========================================================================== */

/* ---- Hero: CTA-Reihe above the fold ------------------------------------- */
.blog-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
    margin-top: 1.9rem;
}
@media (max-width: 575.98px) {
    .blog-hero__actions { gap: 0.7rem; }
    .blog-hero__actions .btn { width: 100%; justify-content: center; }
    .blog-hero__stats { gap: 0.55rem 1.2rem; margin-top: 1.5rem; }
}

/* ---- Filter: Ergebnis-Status (aria-live) -------------------------------- */
.blog-filter__status {
    margin: -1rem 0 1.6rem;
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-mute);
}

/* ---- Filter: Mobile als Wisch-Leiste, größere Tap-Targets --------------- */
@media (max-width: 575.98px) {
    .blog-filter {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.35rem;
        margin-bottom: 1.4rem;
    }
    .blog-filter::-webkit-scrollbar { display: none; }
    .blog-filter__btn {
        flex: 0 0 auto;
        min-height: 2.75rem; /* ≥44px Tap-Target */
        padding-inline: 1.15rem;
    }
    .blog-filter__status { margin-top: 0; }
}

/* ---- Featured: Flag als Overlay auf dem Bild ----------------------------- */
.featured-post__media { position: relative; }
.featured-post__media .featured-post__flag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

/* ---- Karten: Kategorie-Chip auf dem Bild (Scanbarkeit) ------------------- */
.blog-card__media { position: relative; }
.blog-card__cat {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.92);
    color: var(--brand-secondary);
    font-family: var(--font-mono, "IBM Plex Mono", monospace);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: var(--shadow-xs);
    pointer-events: none;
}

/* ---- Karten: Autor-Fuß (Trust) + Fokus-Ring ------------------------------ */
.blog-card__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}
.blog-card__author {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--ink-mute);
    font-size: 0.85rem;
    min-width: 0;
}
.blog-card__author i { color: var(--brand-primary); }
.blog-card:focus-within {
    outline: 2px solid var(--brand-primary);
    outline-offset: 3px;
}
.blog-card .stretched-link:focus { outline: none; }

/* ---- Conversion-Karte im Grid -------------------------------------------- */
.blog-card--consult {
    background: var(--gradient-deep);
    border-color: transparent;
}
.blog-card--consult .blog-card__body {
    gap: 0.85rem;
    padding: 1.9rem 1.8rem;
    align-items: flex-start;
}
.blog-consult__title {
    color: #fff;
    font-size: 1.32rem;
    margin: 0;
    line-height: 1.28;
}
.blog-consult__text {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.95rem;
    margin: 0;
}
.blog-consult__list {
    list-style: none;
    margin: 0.1rem 0 0.4rem;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}
.blog-consult__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}
.blog-consult__list i {
    color: var(--brand-accent);
    flex: 0 0 auto;
    line-height: 1.4;
}
.blog-card--consult:hover { transform: translateY(-4px); }

/* ---- Newsletter: Benefit-Liste ------------------------------------------- */
.blog-newsletter__perks {
    list-style: none;
    margin: 1.1rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}
.blog-newsletter__perks li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
}
.blog-newsletter__perks i {
    color: var(--brand-accent);
    flex: 0 0 auto;
    line-height: 1.5;
}
.blog-newsletter__form small {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.45rem;
}
.blog-newsletter__form small i {
    color: var(--brand-accent);
    flex: 0 0 auto;
    line-height: 1.5;
}