.portfolio-two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-l);
    justify-content: center;
}


.portfolio-three-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-l);
}

.card-wrapper {
    min-width: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    border-radius: var(--mkpi-radius-lg);
    box-shadow: var(--mkpi-card-shadow);
    background-color: var(--mkpi-card-bg);
    overflow: hidden;
}

.card-01,
.card-02 {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--mkpi-bg-dark);
    cursor: pointer;
    transition: all var(--mkpi-transition-base);
}

.card-01 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
}

.card-02 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
    opacity: 0.5;
}

.card-01:hover img,
.card-02:hover img {
    transform: scale(1.15);
    opacity: 1;
}

.card-01-overlay {
    width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    background-color: rgba(29, 29, 31, 0.9);
    opacity: 0;
    transition: opacity var(--mkpi-transition-slow);
}

.card-01 .headline,
.card-02 .headline {
    font-size: 2rem;
    font-weight: var(--mkpi-weight-bold);
    text-align: center;
    opacity: 1;
    z-index: 10;
    cursor: pointer;
    transition: opacity var(--mkpi-transition-base);
}

.card-01-overlay .subline {
    font-size: 1.25rem;
    font-weight: var(--mkpi-weight-regular);
    color: var(--mkpi-text-primary-dark);
}

.card-01-overlay .subline a {
    color: var(--mkpi-text-primary-dark) !important;
    text-decoration: none !important;
}

.card-01-overlay .subline a:hover {
    color: rgba(255, 255, 255, 0.7) !important;
}

.card-01:hover .card-01-overlay {
    opacity: 1;
}

.card-01:hover .headline,
.card-02:hover .headline {
    opacity: 0;
}

.card-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    padding: var(--space-l);
    box-sizing: border-box;
}

.card-button-spacer {
    padding-bottom: var(--space-l);
}

/* ===== CONTAINER-BREAKOUT FÜR DYNAMISCHES KARTEN-LAYOUT ===== */

@media (max-width: 1199px) {
    .portfolio-three-columns,
    .portfolio-two-columns {
        position: relative !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
        width: 100vw !important;
        max-width: 100vw !important;
        padding: 0 20px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 575px) {
    .portfolio-three-columns,
    .portfolio-two-columns {
        padding: 0 10px !important;
    }
}

/* ===== KORREKTE DYNAMISCHE RESPONSIVE STRUKTUR FÜR PRODUKT-KARTEN ===== */

.portfolio-three-columns {
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 1199px) {
    .portfolio-three-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .portfolio-two-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* 2-spaltig: Letzte Karte bei ungerader Anzahl mittig zentrieren.
   min-width: 768px stellt sicher, dass im 1-spaltigen Mobile-Layout
   alle Karten die volle Breite behalten. */
@media (max-width: 1199px) and (min-width: 768px) {
    .portfolio-three-columns > .card-wrapper:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        max-width: calc(50% - var(--space-l) / 2);
        justify-self: center;
    }
}

@media (max-width: 767px) {
    .portfolio-three-columns {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }
    
    .portfolio-two-columns {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }

    .card-01 .headline,
    .card-02 .headline {
        font-size: 1.5rem;
    }
}

@media (max-width: 575px) {
    .portfolio-three-columns,
    .portfolio-two-columns {
        grid-template-columns: 1fr !important;
    }
    
    .card-01 .headline,
    .card-02 .headline {
        font-size: 1.5rem;
    }
}

.counter-cards .card {
    white-space: nowrap;
    width: 100%;
}

.counter-cards .stat-card {
    width: 100%;
}

.counter-cards .card p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.counter-cards .card h3 {
    white-space: nowrap;
    overflow: visible;
}

@media (max-width: 768px) {
    .counter-cards .card,
    .counter-cards .card p {
        white-space: normal;
    }
}

/* Service-Icon und Card-Gradient Styles jetzt in mkpi-premium.css */

/* ===== SUSTAINABILITY SECTION BACKGROUND ===== */

.section-bg-sustainability {
    background: linear-gradient(rgba(27, 94, 32, 0.85), rgba(27, 94, 32, 0.90)),
                url('/images/messestaende/umweltschutz.webp') center/cover no-repeat;
}