/* =========================================================
   Kategorie Galerie mit Projekt-Overlay – Styles
   ========================================================= */

:root {
    --dt3-columns:       3;
    --dt3-gap:           20px;
    --dt3-radius:        16px;
    --dt3-card-bg:       #e8e8e8;
    --dt3-overlay-bg:    transparent;
    --dt3-panel-bg:      #ffffff;
    --dt3-overlay-width: 1100px;
    --dt3-arrow-color:   #004CFF;
    --dt3-headline-color: #004CFF;
    --dt3-subheadline-color: #1a1a1a;
    --dt3-text-color:    #333333;
    --dt3-btn-bg:        #004CFF;
    --dt3-btn-color:     #ffffff;
}

/* ════════════════════════════════════════════
   KARTENANSICHT (geschlossen)
   ════════════════════════════════════════════ */

.dt3-wrapper {
    display: grid;
    grid-template-columns: repeat(var(--dt3-columns), 1fr);
    gap: var(--dt3-gap);
    width: 100%;
}

@media (max-width: 900px) {
    .dt3-wrapper { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .dt3-wrapper { grid-template-columns: 1fr; }
}

.dt3-col {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dt3-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--dt3-card-bg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: box-shadow 0.35s cubic-bezier(0.4,0,0.2,1), transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.dt3-col:hover .dt3-image {
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
    transform: translateY(-4px);
}

.dt3-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}
.dt3-col:hover .dt3-image img {
    transform: scale(1.04);
}

.dt3-card-footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

.dt3-card-title {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 1.875rem;
    font-weight: 500;
    font-style: normal;
    line-height: 150%;
    text-decoration: none;
    text-transform: none;
    color: #1a1a1a;
    transition: color 0.25s ease;
    flex: 0 0 auto;
}
.dt3-col:hover .dt3-card-title {
    color: var(--dt3-headline-color);
}

/* ── Pfeil-Wrapper: enthält 2 gestapelte SVGs, die per Crossfade wechseln ── */
.dt3-card-arrow-wrap {
    flex: 0 0 auto;
    margin-left: 20px;
    color: var(--dt3-arrow-color);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.dt3-card-arrow-wrap-inner {
    position: relative;
    display: block;
    width: 48px;
    height: 48px;
}

.dt3-wrapper .dt3-card-arrow {
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 48px;
    display: block;
    transition: opacity 0.28s ease;
}

/* Ruhezustand: diagonaler Pfeil ↗ sichtbar, horizontaler Pfeil → unsichtbar */
.dt3-card-arrow-diag  { opacity: 1; }
.dt3-card-arrow-right { opacity: 0; }

/* Hover: diagonaler Pfeil verschwindet, horizontaler Pfeil → erscheint */
.dt3-wrapper .dt3-col:hover .dt3-card-arrow-diag  { opacity: 0; }
.dt3-wrapper .dt3-col:hover .dt3-card-arrow-right { opacity: 1; }

/* ════════════════════════════════════════════
   OVERLAY (Vollbild)
   ════════════════════════════════════════════ */

.dt3-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483600;
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    padding: 40px 20px;
    box-sizing: border-box;
}

.dt3-overlay.is-visible {
    display: flex;
    animation: dt3FadeIn 0.25s ease;
}

@keyframes dt3FadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Schließen-Button: innerhalb des weißen Panels, oben rechts */
.dt3-overlay-close {
    position:        absolute;
    top:             18px;
    right:           18px;
    background:      #fff;
    border-radius:   50%;
    width:           40px;
    height:          40px;
    border:          none;
    cursor:          pointer;
    padding:         0;
    line-height:     0;
    display:         flex;
    align-items:     center;
    justify-content: center;
    transition:      opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    opacity:         0.9;
    box-shadow:      0 2px 10px rgba(0,0,0,0.12);
    z-index:         20;
    color:           var(--dt3-arrow-color);
}
.dt3-overlay-close:hover {
    opacity:   1;
    transform: scale(1.15) rotate(90deg);
}
.dt3-overlay-close svg {
    width:     40px;
    height:    40px;
    display:   block;
}

/* Navigations-Pfeile: innerhalb des weißen Panels, vertikal zentriert links/rechts */
.dt3-nav {
    position: absolute;
    top: 50%;
    margin-top: -24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ffffff;
    border: none;
    color: var(--dt3-arrow-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 12px rgba(0,0,0,0.14);
    z-index: 4;
}
.dt3-nav:hover {
    transform: scale(1.08);
}
.dt3-nav svg { width: 26px; height: 26px; }

.dt3-nav-prev { left: 18px; }
.dt3-nav-next { right: 18px; }

/* ── Panel: weißes/helles Karten-Layout wie im Screenshot ── */
.dt3-overlay-panel {
    position: relative;
    width: 100%;
    max-width: var(--dt3-overlay-width);
    max-height: 90vh;
    background: var(--dt3-panel-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 36px rgba(0,0,0,0.10);
}

/* ── Einzelner Slide ── */
.dt3-slide {
    display: none;
    flex-direction: column;
    max-height: 90vh;
    overflow-y: auto;
}
.dt3-slide.is-active {
    display: flex;
    animation: dt3SlideFade 0.3s ease;
}

@keyframes dt3SlideFade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Slide ist Bezugsrahmen für die seitlichen Navigationspfeile */
.dt3-slide { position: relative; }

.dt3-slide-body {
    position: relative;
    padding: 64px 100px 64px;
}

/* Headline: Präfix + Titel – wie im 2-Spalten-Toggle */
.dt3-slide-headline {
    display: flex;
    align-items: baseline;
    gap: 14px;
    font-family: 'Inter', sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    font-style: normal;
    line-height: 150%;
    text-decoration: none;
    text-transform: none;
    color: var(--dt3-headline-color);
    margin-bottom: 20px;
    padding-right: 40px; /* Platz für das Schließen-Kreuz */
}

.dt3-slide-divider {
    border: none;
    border-top: 1px solid #e2e2e2;
    margin: 0 0 28px;
}

/* 2 Spalten: Text links, Bild-Slider rechts – exakt 50/50 */
.dt3-slide-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.dt3-slide-columns.dt3-no-images { grid-template-columns: 1fr; }
.dt3-slider-left .dt3-img-slider { order: -1; }

.dt3-slide-text-col {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* Unterüberschrift – fett wie die Bulletpoints im 2-Spalten-Toggle */
.dt3-slide-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    font-style: normal;
    line-height: 150%;
    text-decoration: none;
    text-transform: none;
    color: var(--dt3-subheadline-color);
}

.dt3-slide-bullets {
    margin: 0;
    padding-left: 20px;
    list-style: disc;
}
.dt3-slide-bullets li {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 150%;
    color: var(--dt3-subheadline-color);
    margin-bottom: 6px;
}

/* Fließtext – text-style-fliestext-kachel-akkordion */
.dt3-slide-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    font-style: normal;
    line-height: 190%;
    text-decoration: none;
    text-transform: none;
    color: var(--dt3-text-color);
}
.dt3-slide-text-col .dt3-slide-button { align-self: flex-start; margin-top: 8px; }

/* ── Bild-Slider (Crossfade) ── */
.dt3-img-slider {
    position: relative;
    width: 100%;
}
.dt3-img-track {
    position: relative;
    width: 100%;
    aspect-ratio: var(--dt3-slider-ratio, 7/5);
    border-radius: var(--dt3-slider-radius, 12px);
    overflow: hidden;
    background: #e8e8e8;
}
.dt3-overlay .dt3-img-item {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.dt3-overlay .dt3-img-item.is-current { opacity: 1; }

.dt3-img-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}
.dt3-img-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: #cfd3da;
    cursor: pointer;
    transition: background 0.25s ease, width 0.25s ease;
}
.dt3-img-dot.is-current {
    width: 26px;
    background: var(--dt3-arrow-color);
}

/* ── Text rutscht links, Pfeil erscheint rechts bei Hover ── */
.dt3-slide-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 260px;
    padding: 12px 0;
    border-radius: 999px;
    background: var(--dt3-btn-bg);
    color: var(--dt3-btn-color, #fff) !important;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    text-decoration: none !important;
    overflow: hidden;
    cursor: pointer;
    border: none;
}
.dt3-slide-button .btn-text {
    display: inline-block;
    transition: transform 0.3s ease;
    transform: translateX(0);
    white-space: nowrap;
}
.dt3-slide-button .btn-arrow {
    display: inline-flex;
    align-items: center;
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, max-width 0.3s ease, margin-left 0.3s ease;
    margin-left: 0;
    flex-shrink: 0;
}
.dt3-slide-button:hover .btn-text {
    transform: translateX(-8px);
}
.dt3-slide-button:hover .btn-arrow {
    opacity: 1;
    max-width: 32px;
    margin-left: 6px;
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */

@media (max-width: 1100px) {
    .dt3-overlay { padding: 24px 20px; }
    .dt3-nav { width: 42px; height: 42px; margin-top: -21px; }
    .dt3-nav svg { width: 20px; height: 20px; }
}

@media (max-width: 1100px) {
    .dt3-slide-body { padding: 56px 76px 52px; }
    .dt3-slide-columns { gap: 28px; }
}

/* Tablet/Mobil: Slider unter den Text, Pfeile neben die Überschrift */
@media (max-width: 900px) {
    .dt3-slide-columns { grid-template-columns: 1fr; }
    .dt3-slider-left .dt3-img-slider,
    .dt3-img-slider { order: 2; }
}

@media (max-width: 768px) {
    .dt3-overlay { padding: 12px; }
    .dt3-slide-body { padding: 64px 24px 32px; }
    .dt3-slide-headline { font-size: 1.25rem; }
    .dt3-slide-subtitle,
    .dt3-slide-bullets li { font-size: 1.1rem; }
    .dt3-slide-text { font-size: 1rem; }
}