/**
 * Section partenaires — fond sombre (alternance accueil) + cartes premium.
 * Logos en couleurs exactes · 2 colonnes mobile.
 */

.tcf-partners {
    --tp-bg: var(--tcf-footer-bg, #141622);
    --tp-red: var(--main-color, #d30d0d);
    --tp-ink: #0f172a;
    --tp-muted: rgba(248, 250, 252, 0.72);
    position: relative;
    padding: clamp(3.25rem, 6.5vw, 5rem) clamp(1rem, 3vw, 1.5rem);
    background:
        radial-gradient(ellipse 70% 50% at 50% -5%, rgba(211, 13, 13, 0.14), transparent 55%),
        radial-gradient(ellipse 40% 40% at 100% 100%, rgba(255, 255, 255, 0.04), transparent 45%),
        var(--tp-bg);
    color: #fff;
    overflow: hidden;
}

.tcf-partners__inner {
    position: relative;
    z-index: 1;
    max-width: 1080px;
    margin: 0 auto;
}

.tcf-partners__header {
    text-align: center;
    margin-bottom: clamp(1.85rem, 3.8vw, 2.65rem);
}

.tcf-partners .tcf-sub-kicker {
    color: var(--tp-red);
}

.tcf-partners .tfc-sub-main-title {
    color: #fff;
}

.tcf-partners .tfc-sub-main-title .tcf-sub-accent,
.tcf-partners .tfc-sub-main-title span {
    color: var(--tp-red);
}

.tcf-partners .tcf-sub-title-bar {
    background: var(--tp-red);
}

.tcf-partners__lead {
    margin: 0.95rem auto 0;
    max-width: 34rem;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--tp-muted);
}

.tcf-partners__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    align-items: stretch;
}

.tcf-partners__item {
    margin: 0;
    min-width: 0;
}

/* Carte premium : surface claire sur fond sombre */
.tcf-partners__card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 100%;
    text-decoration: none;
    color: inherit;
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    overflow: hidden;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.12),
        0 14px 36px rgba(0, 0, 0, 0.28);
    transition:
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.28s ease,
        border-color 0.28s ease;
}

.tcf-partners__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--tp-red), transparent);
    opacity: 0;
    transition: opacity 0.28s ease;
}

a.tcf-partners__card {
    cursor: pointer;
}

.tcf-partners__card:hover,
.tcf-partners__card:focus-visible {
    transform: translateY(-5px);
    border-color: rgba(211, 13, 13, 0.45);
    box-shadow:
        0 6px 12px rgba(0, 0, 0, 0.18),
        0 22px 48px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(211, 13, 13, 0.15);
    outline: none;
}

.tcf-partners__card:hover::before,
.tcf-partners__card:focus-visible::before {
    opacity: 1;
}

.tcf-partners__logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    background: #f3f5f8;
}

.tcf-partners__logo {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    filter: none;
    opacity: 1;
}

.tcf-partners__logo.is-broken {
    opacity: 0;
}

.tcf-partners__name {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0.75rem 0.8rem 0.9rem;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.015em;
    color: #fff;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: var(--tp-red);
    border-top: 1px solid rgba(211, 13, 13, 0.35);
}

.tcf-partners__card:hover .tcf-partners__name {
    color: #fff;
    background: #b80b0b;
}

@media (min-width: 640px) {
    .tcf-partners__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.05rem;
    }

    .tcf-partners__name {
        font-size: 0.84rem;
        padding: 0.85rem 0.95rem 1rem;
    }
}

@media (min-width: 960px) {
    .tcf-partners__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1.2rem;
    }

    .tcf-partners__card {
        border-radius: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tcf-partners__card {
        transition: none;
    }

    .tcf-partners__card:hover,
    .tcf-partners__card:focus-visible {
        transform: none;
    }
}