/*
 * Sunsgoods Theme — Certificate Page Styles
 *
 * @package Sunsgoods
 */

/* =========================================================================
 * Page wrapper
 * ========================================================================= */
.certificate-page {
    max-width: 100%;
    overflow-x: hidden;
}

/* =========================================================================
 * Shared layout
 * ========================================================================= */
.certificate-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.certificate-section {
    padding: 60px 0;
    background: #fff;
}

.certificate-section--exhibition {
    background: #fafafa;
}

.certificate-section-title {
    font-family: 'Times New Roman', 'oxygen-bold', Arial, sans-serif;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: #222;
    margin: 0 0 40px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* =========================================================================
 * Grids
 * ========================================================================= */
.certificate-grid {
    display: grid;
    gap: 24px;
}

.certificate-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.certificate-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.certificate-grid__item {
    text-align: center;
}

.certificate-grid__img {
    overflow: hidden;
    background: #fff;
    margin-bottom: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.certificate-grid__img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s;
}

.certificate-grid__item:hover .certificate-grid__img img {
    transform: scale(1.03);
}

.certificate-grid__caption {
    font-family: 'Times New Roman', 'oxygen-regular', Arial, sans-serif;
    font-size: 18px;
    color: #444;
    line-height: 1.4;
    padding: 4px 8px;
}

/* =========================================================================
 * Exhibition photos — image with caption overlay at the bottom
 * ========================================================================= */
.certificate-grid__item--photo {
    text-align: left;
}

.certificate-photo {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    line-height: 0;
}

.certificate-photo img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s;
}

.certificate-photo:hover img {
    transform: scale(1.04);
}

.certificate-photo__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 14px 18px;
    color: #f0ffff;
    font-family: 'Times New Roman', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.3;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0));
    text-align: left;
}

/* =========================================================================
 * Embedded video
 * ========================================================================= */
.certificate-video {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 40px auto 0;
    padding-bottom: 50.625%; /* 16:9 of max-width 900 capped */
    height: 0;
    overflow: hidden;
    background: #000;
}

.certificate-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* =========================================================================
 * Responsive
 * ========================================================================= */
@media (max-width: 900px) {
    .certificate-container {
        padding: 0 24px;
    }

    .certificate-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificate-section-title {
        font-size: 24px;
    }

    .certificate-photo__caption {
        font-size: 14px;
        padding: 10px 12px;
    }
}

@media (max-width: 560px) {
    .certificate-section {
        padding: 40px 0;
    }

    .certificate-grid--2 {
        grid-template-columns: 1fr;
    }

    .certificate-grid--4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .certificate-grid__caption {
        font-size: 15px;
    }
}