/* ==========================================================================
   Sponsor / Partner Wall
   View 1: .sponsor-wall--grid   (Bootstrap 5 card grid)
   View 2: .sponsor-wall--ticker (animated horizontal marquee)
   ========================================================================== */

/* ── Shared base ─────────────────────────────────────────────────────────── */

.sponsor-wall {
    width: 100%;
    margin: 2rem 0;
}

.sponsor-wall__group-title {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #888;
    margin: 2rem 0 0.75rem;
}

.sponsor-wall__link:hover .sponsor-wall__logo,
.sponsor-wall__link:focus .sponsor-wall__logo,
.sponsor-card:hover .sponsor-wall__logo,
.sponsor-card:focus-within .sponsor-wall__logo {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.03);
}

.sponsor-wall__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 100%;
    height: 100%;
    min-height: 100%;
    outline-offset: 2px;
    text-decoration: none;
}

/* ── View 1: Bootstrap 5 Grid / Cards ────────────────────────────────────── */

.sponsor-wall--grid .sponsor-wall__row {
    margin-right: 0;
    margin-left: 0;
}

.sponsor-wall--grid .sponsor-wall__col {
    padding-right: 0;
    padding-left: 0;
}

.sponsor-card {
    width: 100%;
    min-width: 0;
    margin: 0;
    background: #efefef !important;
    border: 1.5px solid #sponsor-card;
    border-radius: 0;
    box-shadow: none;
    transition: border-color 0.25s ease;
}

.sponsor-card:hover {
    border-color: #bfbfbf;
}

.sponsor-card__body {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 150px;
    padding: 2rem;
}

.sponsor-wall__logo {
    display: block !important;
    width: 180px !important;
    max-width: 100% !important;
    max-height: 200px !important;
    object-fit: contain !important;
    flex: 0 0 100%;
    filter: grayscale(100%);
    opacity: 0.85;
    transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.sponsor-wall__logo {
    mix-blend-mode: multiply;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 575.98px) {
    .sponsor-card__body {
        min-height: 120px;
        padding: 1rem;
    }

    .sponsor-wall__logo {
        width: 130px !important;
        max-width: 100% !important;
        height: 70px !important;
        max-height: 70px !important;
        flex-basis: 130px;
    }
}

/* ── View 2: Ticker / Marquee ────────────────────────────────────────────── */

.sponsor-wall--ticker {
    overflow: hidden;
    position: relative;
}

/* Fade edges */
.sponsor-wall--ticker::before,
.sponsor-wall--ticker::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.sponsor-wall--ticker::before {
    left: 0;
    background: linear-gradient(to right, #fff 0%, transparent 100%);
}

.sponsor-wall--ticker::after {
    right: 0;
    background: linear-gradient(to left, #fff 0%, transparent 100%);
}

.sponsor-wall__mask {
    overflow: hidden;
}

.sponsor-wall__track {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 2rem;
    width: max-content;
    animation: sponsor-scroll linear infinite;
    animation-duration: 40s; /* overridden per-instance via inline style */
}

.sponsor-wall__track:hover {
    animation-play-state: paused;
}

@keyframes sponsor-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.sponsor-wall--ticker .sponsor-wall__item {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #d9d9d9;
    border-radius: 0;
    padding: 1rem 1.75rem;
    min-width: 160px;
    height: 90px;
    flex-shrink: 0;
    transition: border-color 0.25s ease;
}

.sponsor-wall--ticker .sponsor-wall__item:hover {
    border-color: #bfbfbf;
}

/* Reduced motion: disable animation */
@media (prefers-reduced-motion: reduce) {
    .sponsor-wall__track {
        animation: none;
    }

    .sponsor-wall--ticker {
        overflow-x: auto;
    }
}