/* =====================================================================
   CAS BRANDS — Marques de voitures (logos PNG)
   3 modes : marquee (infini), grid, carousel
   4 styles cards : glass, card, mono, plain
   4 rendus logos : color, gray-color, fade-color, inverted
   ===================================================================== */

.cas-br, .cas-br * { box-sizing: border-box; }

.cas-br {
    --cas-br-accent: #d91415;
    --cas-br-accent-light: #ff3b3c;
    --cas-br-bg-1: #0a0a0a;
    --cas-br-bg-2: #1a0a0a;
    --cas-br-text: #ffffff;
    --cas-br-text-muted: rgba(255,255,255,0.7);
    --cas-br-border: rgba(255,255,255,0.1);

    position: relative;
    background: linear-gradient(135deg, var(--cas-br-bg-1) 0%, var(--cas-br-bg-2) 100%);
    color: var(--cas-br-text);
    padding: 70px 20px;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    isolation: isolate;
}
.cas-br--no-bg { background: transparent; }

/* ============================================================
   BACKGROUND
   ============================================================ */
.cas-br__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.cas-br__blob {
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: casBrBlob 25s ease-in-out infinite;
}
.cas-br__blob--1 {
    background: radial-gradient(circle, var(--cas-br-accent) 0%, transparent 70%);
    top: -150px; left: -100px;
}
.cas-br__blob--2 {
    background: radial-gradient(circle, #6b1010 0%, transparent 70%);
    bottom: -150px; right: -150px;
    animation-delay: 10s;
}
@keyframes casBrBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, -30px) scale(1.1); }
}
.cas-br__grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* ============================================================
   CONTAINER + HEADER
   ============================================================ */
.cas-br__container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}
.cas-br__header {
    text-align: center;
    margin: 0 auto 44px;
    max-width: 720px;
}
.cas-br__eyebrow {
    display: inline-block;
    color: var(--cas-br-accent-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 14px;
    padding: 7px 16px;
    background: rgba(217,20,21,0.12);
    border: 1px solid rgba(217,20,21,0.3);
    border-radius: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.cas-br .cas-br__title {
    color: var(--cas-br-text) !important;
    font-size: clamp(22px, 3.5vw, 36px) !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    margin: 0 0 12px !important;
    letter-spacing: -0.5px !important;
}
.cas-br__subtitle {
    color: var(--cas-br-text-muted) !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
    margin: 0 !important;
}

/* ============================================================
   ITEM (card autour du logo)
   ============================================================ */
.cas-br__item {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20,8,8,0.55);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s, border-color 0.3s, box-shadow 0.3s;
    text-decoration: none !important;
    cursor: default;
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    aspect-ratio: 16 / 10;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2),
                inset 0 1px 0 rgba(255,255,255,0.05);
}
a.cas-br__item { cursor: pointer; }

.cas-br-lift-yes .cas-br__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.4),
                0 0 0 1px rgba(217,20,21,0.3),
                inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ============================================================
   LOGO PNG (image)
   ============================================================ */
.cas-br__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-height: 60px;
    transition: filter 0.4s, opacity 0.4s, transform 0.3s;
}
.cas-br__logo--img {
    width: 100%;
    height: 100%;
}
.cas-br__logo--img img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: filter 0.4s, opacity 0.4s, transform 0.3s;
}
.cas-br__logo--text {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.85);
}

/* ============================================================
   STYLES DE RENDU DES LOGOS
   ============================================================ */

/* Style "color" — couleurs originales (par défaut) */
.cas-br-render-color .cas-br__logo--img img {
    filter: none;
    opacity: 1;
}

/* Style "gray-color" — grayscale au repos, couleur au hover */
.cas-br-render-gray-color .cas-br__logo--img img {
    filter: grayscale(100%) brightness(1.4) contrast(0.9);
    opacity: 0.65;
}
.cas-br-render-gray-color .cas-br__item:hover .cas-br__logo--img img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Style "fade-color" — opacité réduite, 100% au hover */
.cas-br-render-fade-color .cas-br__logo--img img {
    opacity: 0.6;
}
.cas-br-render-fade-color .cas-br__item:hover .cas-br__logo--img img {
    opacity: 1;
}

/* Style "inverted" — logos en blanc (utile pour fond très sombre) */
.cas-br-render-inverted .cas-br__logo--img img {
    filter: brightness(0) invert(1);
    opacity: 0.85;
}
.cas-br-render-inverted .cas-br__item:hover .cas-br__logo--img img {
    opacity: 1;
}

/* Petit zoom au hover sur le logo */
.cas-br__item:hover .cas-br__logo--img img {
    transform: scale(1.05);
}

/* ============================================================
   STYLES DES CARDS
   ============================================================ */

/* Style "glass" — par défaut */
.cas-br-card-glass .cas-br__item {
    /* Hérite du style de base */
}

/* Style "card" — bordures bien marquées */
.cas-br-card-card .cas-br__item {
    background: rgba(255,255,255,0.03);
    border: 2px solid rgba(255,255,255,0.15);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.cas-br-card-card .cas-br__item:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--cas-br-accent);
}

/* Style "mono" — bordure fine, fond très subtil */
.cas-br-card-mono .cas-br__item {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.cas-br-card-mono .cas-br__item:hover {
    background: rgba(217,20,21,0.06);
    border-color: rgba(217,20,21,0.3);
}

/* Style "plain" — sans cadre */
.cas-br-card-plain .cas-br__item {
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 10px 16px !important;
}
.cas-br-card-plain .cas-br__item:hover {
    background: transparent;
}

/* ============================================================
   MODE 1 : MARQUEE (carousel infini défilant)
   ============================================================ */
.cas-br__marquee {
    overflow: hidden;
    position: relative;
    width: 100%;
    mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.cas-br__marquee-track {
    display: flex;
    gap: 18px;
    width: max-content;
    animation: casBrMarquee 35s linear infinite;
}
.cas-br-marquee-right .cas-br__marquee-track {
    animation-direction: reverse;
}
.cas-br--pause-hover .cas-br__marquee:hover .cas-br__marquee-track {
    animation-play-state: paused;
}
.cas-br__marquee .cas-br__item {
    flex-shrink: 0;
    width: 180px;
}
@keyframes casBrMarquee {
    from { transform: translateX(0); }
    to   { transform: translateX(calc(-50% - 9px)); }
}

/* ============================================================
   MODE 2 : GRID
   ============================================================ */
.cas-br__grid {
    display: grid;
    grid-template-columns: repeat(var(--cols-desktop, 6), 1fr);
    gap: 18px;
}
@media (max-width: 1024px) {
    .cas-br__grid {
        grid-template-columns: repeat(var(--cols-tablet, 4), 1fr);
    }
}
@media (max-width: 640px) {
    .cas-br__grid {
        grid-template-columns: repeat(var(--cols-mobile, 2), 1fr);
    }
}

/* ============================================================
   MODE 3 : CAROUSEL avec flèches/dots
   ============================================================ */
.cas-br__carousel {
    position: relative;
}
.cas-br__viewport {
    overflow: hidden;
}
.cas-br__track {
    display: flex;
    gap: 18px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.cas-br__slide {
    flex: 0 0 auto;
    width: calc((100% - (var(--gap, 18px) * (var(--cas-cols, 6) - 1))) / var(--cas-cols, 6));
}

/* NAV (flèches + dots) - même style que tarifs */
.cas-br__nav {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 40px !important;
    margin: 30px auto 0 !important;
    padding: 0 20px !important;
    flex-wrap: nowrap !important;
    width: fit-content !important;
    max-width: 100% !important;
}
.cas-br .cas-br__arrow,
.cas-br button.cas-br__arrow {
    flex-shrink: 0 !important;
    width: 50px !important;
    height: 50px !important;
    min-width: 50px !important;
    min-height: 50px !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
    border-radius: 50% !important;
    color: #ffffff !important;
    cursor: pointer !important;
    transition: all .25s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    font-size: 0 !important;
    overflow: hidden !important;
}
.cas-br .cas-br__arrow svg {
    width: 22px !important;
    height: 22px !important;
    color: #ffffff !important;
    stroke: #ffffff !important;
    fill: none !important;
}
.cas-br .cas-br__arrow:hover {
    background: var(--cas-br-accent) !important;
    border-color: var(--cas-br-accent) !important;
    transform: scale(1.08) !important;
    box-shadow: 0 8px 20px rgba(217,20,21,0.4) !important;
}
.cas-br .cas-br__arrow:disabled {
    opacity: 0.3 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.cas-br .cas-br__dots {
    display: flex !important;
    gap: 8px !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
}
.cas-br .cas-br__dot,
.cas-br button.cas-br__dot {
    width: 30px !important;
    height: 4px !important;
    min-width: 30px !important;
    min-height: 4px !important;
    background: rgba(255,255,255,0.2) !important;
    border: none !important;
    border-radius: 2px !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: all .3s !important;
    font-size: 0 !important;
}
.cas-br .cas-br__dot.is-active {
    width: 50px !important;
    min-width: 50px !important;
    background: var(--cas-br-accent) !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .cas-br { padding: 50px 14px; }
    .cas-br__header { margin-bottom: 30px; }
    .cas-br__marquee .cas-br__item { width: 140px; }
    .cas-br__nav { gap: 24px !important; margin-top: 24px !important; }
    .cas-br .cas-br__arrow {
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
    }
    .cas-br .cas-br__arrow svg {
        width: 18px !important;
        height: 18px !important;
    }
}

@media (max-width: 640px) {
    .cas-br .cas-br__dot,
    .cas-br button.cas-br__dot {
        width: 10px !important;
        height: 10px !important;
        min-width: 10px !important;
        min-height: 10px !important;
        border-radius: 50% !important;
    }
    .cas-br .cas-br__dot.is-active {
        width: 12px !important;
        min-width: 12px !important;
        height: 12px !important;
        min-height: 12px !important;
        border-radius: 50% !important;
    }
}

@media (max-width: 480px) {
    .cas-br__marquee .cas-br__item { width: 120px; }
    .cas-br .cas-br__arrow {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        min-height: 38px !important;
    }
}

/* ============================================================
   ACCESSIBILITÉ
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .cas-br__marquee-track,
    .cas-br__blob {
        animation: none !important;
    }
}