.engin-cases-page {
    padding: 1rem 1.5rem 7rem 0;
    text-align: center;
    background: linear-gradient(to bottom, #efe8e9, #fff);
}

.info-share-heading {
    text-align: center;
    font-weight: 500;
    padding: 3rem 0 1rem;
    color: #995964;
    letter-spacing: 0.08em;
    animation: slideUp 1.2s ease-out forwards;
    transform: translateY(50px);
    font-size: 40px;
    font-family: "Noto Sans Japanese", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}

.engin-cases-subtitle {
    color: #393939;
    margin: 0 auto 5rem;
    animation: slideUp 1.2s ease-out forwards;
    transform: translateY(50px);
    font-size: 16px;
}

.container-engin {
    max-width: 1400px;
    margin: 0 auto;
}

.engin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.engin-card {
    display: block;
    color: inherit;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 449px;
    aspect-ratio: 449 / 337;
    transition: transform 0.45s ease, box-shadow 0.45s ease;
    cursor: pointer;
    box-shadow: 0 20px 36px rgba(9, 17, 35, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.engin-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    transform: scale(1);
    transform-origin: center;
    animation: enginCardIntroZoom 2s ease-out forwards;
}

.engin-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 0.45s ease, filter 0.45s ease;
    filter: brightness(0.95) contrast(1.05) saturate(1.1);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.engin-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    z-index: 2;
    color: #ffffff;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0.5rem;
    background: linear-gradient(180deg, rgb(0 0 0 / 20%) 0%, rgb(0 0 0 / 15%) 58%);
}

.engin-card-meta {
    font-size: 14.4px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.94);
    text-shadow: 0 4px 20px rgba(3, 10, 18, 0.55);
}

.engin-card-title {
    font-size: 24.2px;
    font-weight: 400;
    margin-top: 0.75rem;
    letter-spacing: 0.02em;
    text-shadow: 0 6px 25px rgba(3, 10, 18, 0.6);
}

.engin-card-cta {
    margin-top: auto;
    align-self: flex-start;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    position: relative;
    padding-bottom: 0.2rem;
    letter-spacing: 0.2rem;
    transition: color 0.3s ease;
    text-shadow: 0 4px 18px rgba(3, 10, 18, 0.55);
}

.engin-card-cta::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.1rem;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(1);
    transform-origin: left;
}



.engin-card:hover .engin-card-image img {
    transform: scale(1.08);
}

.engin-card-cta:hover .engin-card-cta {
    color: #f2f2f2;
}

.engin-card:hover .engin-card-cta::after {
    animation: enginUnderlineSweep 0.45s ease forwards;
}

@keyframes enginCardIntroZoom {
    0% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes enginUnderlineSweep {
    0% {
        transform-origin: left;
        transform: scaleX(1);
    }
    45% {
        transform-origin: left;
        transform: scaleX(0);
    }
    55% {
        transform-origin: right;
        transform: scaleX(0);
    }
    100% {
        transform-origin: right;
        transform: scaleX(1);
    }
}

@media (max-width: 991.98px) {
    .container-engin {
        padding: 0 0 3rem;
        max-width: 100%;
    }

    .engin-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .engin-card-overlay {
        padding: 1.75rem;
    }
    .engin-cases-page{
        padding: 1rem 0rem 1rem 0;
    }
    
    .info-share-heading{
        padding: 1rem 0 1rem;
    }
    .engin-cases-subtitle{
        margin: 0 auto 3rem;
    }
}

@media (max-width: 575.98px) {
    .engin-grid {
        grid-template-columns: 1fr;
        gap: 1.05rem;
        justify-items: center;
    }
    .engin-cases-subtitle{
        max-width: 384px;
    }

    .engin-card {
        width: 100%;
        /* max-width: 384px; */
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .engin-card-overlay {
        padding: 1.5rem;
    }

    .engin-card-title {
        font-size: 1.5rem;
    }
}