/* Business Cards Styles */
:root {
    --card-width: 320px;
    --card-height: 180px;
    --card-border-radius: 16px;
    --card-transition: all 0.8s ease;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    --card-hover-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    --card-background: #ffffff;
    --card-back-background: #0e3253;
}

.business-cards-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    padding: 2rem 0;
}

.business-cards-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    width: 100%;
    max-width: 1200px;
}

/* Card Perspective Container */
.card-container {
    width: var(--card-width);
    height: var(--card-height);
    perspective: 1000px;
    margin: 0 auto;
}

/* Card Inner Container - Will be rotated */
.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: var(--card-transition);
    transform-style: preserve-3d;
    cursor: pointer;
}

/* Hover effect - Will be toggled with JavaScript instead */
.card-container:hover .card-inner {
    /* transform: rotateY(180deg); */
}

/* Flipped state class - Added/removed with JavaScript */
.card-inner.flipped {
    transform: rotateY(180deg);
}

/* Front and Back Card Faces */
.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.card-container:hover .card-front,
.card-container:hover .card-back {
    box-shadow: var(--card-hover-shadow);
}

/* Front Card Face */
.card-front {
    background-color: var(--card-background);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--card-border-radius);
}

/* Back Card Face */
.card-back {
    background-color: var(--card-back-background);
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--card-border-radius);
}

/* Card Title */
.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 1.5rem;
    text-align: center;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
    :root {
        --card-width: 280px;
        --card-height: 160px;
    }

    .business-cards-row {
        gap: 2rem;
    }

    .business-cards-container {
        gap: 2rem;
        padding: 1rem 0;
    }

    .card-title {
        font-size: 1.1rem;
        margin-top: 1rem;
    }

    /* Enhance tap target size for mobile */
    .card-click-hint {
        width: 30px;
        height: 30px;
        font-size: 14px;
        opacity: 0.9;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --card-width: 260px;
        --card-height: 150px;
    }

    .business-cards-row {
        gap: 1.5rem;
    }

    .card-title {
        font-size: 1rem;
        margin-top: 0.8rem;
    }

    /* Ensure cards are centered on small screens */
    .business-cards-container {
        padding: 0.5rem 0;
    }

    /* Make cards more visible on small screens */
    .card-front,
    .card-back {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }
}