/**
 * Newsletters slider ([newsletters] shortcode)
 * One row only: 4 cards on desktop, 3 on tablet, 2 on large phones, 1 (+ peek) on small phones.
 */

.cnf-newsletters {
    --cnf-nl-per-view: 4;
    --cnf-nl-gap: 32px;
    width: 100%;
    max-width: 1216px;
    padding: 40px 0;
}

.cnf-newsletters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
}

.cnf-newsletters-title {
    font-size: 40px;
    font-weight: 500;
    line-height: 50px;
    color: #1A1919;
    margin: 0;
}

/* Arrows: always visible, disabled at the start / end of the row */
.cnf-newsletters-nav {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cnf-newsletters-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid #00A479;
    border-radius: 50%;
    background: #fff;
    color: #00A479;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cnf-newsletters-arrow:hover:not(:disabled),
.cnf-newsletters-arrow:focus-visible {
    background: #00A479;
    color: #fff;
}

.cnf-newsletters-arrow:focus-visible {
    outline: 2px solid #00A479;
    outline-offset: 2px;
}

.cnf-newsletters-arrow:disabled {
    border-color: #D9D9D9;
    color: #B3B3B3;
    cursor: default;
}

/* Track */
.cnf-newsletters-track {
    display: flex;
    gap: var(--cnf-nl-gap);
    margin: 0;
    padding: 0 0 4px;
    list-style: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.cnf-newsletters-track::-webkit-scrollbar {
    display: none;
}

.cnf-newsletter-card {
    flex: 0 0 calc((100% - (var(--cnf-nl-per-view) - 1) * var(--cnf-nl-gap)) / var(--cnf-nl-per-view));
    min-width: 0;
    margin: 0;
    padding: 0;
    scroll-snap-align: start;
}

.cnf-newsletter-link,
.cnf-newsletter-link:hover,
.cnf-newsletter-link:focus,
.cnf-newsletter-link:visited {
    display: block;
    color: inherit;
    text-decoration: none;
}

.cnf-newsletter-link:focus-visible {
    outline: 2px solid #00A479;
    outline-offset: 4px;
    border-radius: 6px;
}

/* Cover: square; PDF previews are cropped from the top of the first page */
.cnf-newsletter-cover {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border: 1px solid #E5E5E5;
    border-radius: 6px;
    background: #F4F6F7;
    margin-bottom: 16px;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.cnf-newsletter-link:hover .cnf-newsletter-cover {
    box-shadow: 0 8px 24px rgba(3, 35, 58, 0.12);
    transform: translateY(-2px);
}

/* Scoped under .cnf-newsletters to beat Elementor's ".elementor img { height: auto }" */
.cnf-newsletters .cnf-newsletter-img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: top center;
}

.cnf-newsletter-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #03233A;
    color: #00A479;
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* Matches the "Read More" links in the News post grid */
.cnf-newsletters .cnf-newsletter-title {
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
    color: #00A479;
    text-decoration: underline;
    margin: 0;
    transition: color 0.2s ease;
}

.cnf-newsletters .cnf-newsletter-link:hover .cnf-newsletter-title {
    color: #007A5A;
}

.cnf-newsletters .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Tablet */
@media (max-width: 1023px) {
    .cnf-newsletters {
        --cnf-nl-per-view: 3;
        --cnf-nl-gap: 24px;
    }
}

/* Large phones */
@media (max-width: 767px) {
    .cnf-newsletters {
        --cnf-nl-per-view: 2;
        --cnf-nl-gap: 16px;
    }

    .cnf-newsletters-title {
        font-size: 32px;
        line-height: 40px;
    }

    .cnf-newsletters-arrow {
        width: 40px;
        height: 40px;
    }
}

/* Small phones: one card plus a peek of the next, so the row reads as scrollable */
@media (max-width: 479px) {
    .cnf-newsletters {
        --cnf-nl-per-view: 1.4;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cnf-newsletters-track {
        scroll-behavior: auto;
    }

    .cnf-newsletter-cover,
    .cnf-newsletter-link:hover .cnf-newsletter-cover {
        transition: none;
        transform: none;
    }
}