*, *::before, *::after {
    box-sizing: border-box;
}

.custom-ribbon-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    user-select: none;
    -webkit-user-select: none;
}

.custom-ribbon-viewport {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.custom-ribbon-track {
    display: flex;
    gap: var(--ribbon-gap, 16px);
    transition: transform var(--ribbon-speed, 450ms) cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

/* Card Geometry: Computes width based on active columns & gap */
.custom-ribbon-card {
    flex: 0 0 calc((100% - (var(--ribbon-gap, 16px) * (var(--ribbon-cols, 4) - 1))) / var(--ribbon-cols, 4));
    min-width: 0;
    border-radius: 0 !important;
    background: var(--ribbon-card-bg, #ffffff);
    border: var(--ribbon-border, 1px solid #e2e8f0);
    display: flex;
    flex-direction: column;
}

.custom-ribbon-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none !important;
    color: inherit !important;
    outline: none;
}

.ribbon-card-media {
    width: 100%;
    aspect-ratio: var(--ribbon-ratio, 4/3);
    overflow: hidden;
    position: relative;
    background: #1a1a1a;
}

.ribbon-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0 !important;
    transition: transform 0.4s ease;
}

.custom-ribbon-card:hover .ribbon-card-media img {
    transform: scale(1.05);
}

.ribbon-card-body {
    padding: 14px 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ribbon-card-title {
    margin: 0 0 6px 0 !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    color: var(--ribbon-text, #1e293b) !important;
}

.ribbon-card-caption {
    margin: 0 !important;
    font-size: 0.88rem !important;
    line-height: 1.4 !important;
    color: var(--ribbon-caption, #64748b) !important;
}

/* Nav Arrows */
.ribbon-arrow {
    position: absolute;
    top: calc(50% - 24px);
    transform: translateY(-50%);
    width: 44px;
    height: 48px;
    background: var(--ribbon-arrow-bg, rgba(0, 0, 0, 0.7));
    color: var(--ribbon-arrow-color, #ffffff);
    border: none;
    border-radius: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 10;
    transition: background 0.25s ease, opacity 0.25s ease;
    outline: none;
}

.ribbon-arrow:hover {
    filter: brightness(1.25);
}

.ribbon-arrow:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.ribbon-prev { left: -10px; }
.ribbon-next { right: -10px; }

/* Lightbox Modal */
.ribbon-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    cursor: pointer;
}

.ribbon-lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 0 !important;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.6);
    cursor: default;
}

.ribbon-lightbox-caption {
    margin-top: 14px;
    color: #ffffff;
    font-size: 1.05rem;
    text-align: center;
    max-width: 80vw;
}