/* ---------- Local Web Fonts ---------- */
@font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 700 800;
    font-display: swap;
    src: url('../fonts/space-grotesk-v22-latin-700.woff2') format('woff2');
}

@font-face {
    font-family: 'Caveat';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/caveat-v23-latin-600.woff2') format('woff2');
}

/* ---------- Variables ---------- */
:root {
    --aolc-gap: 48px;
    --aolc-logo-min-width: 140px;
    --aolc-logo-max-width: 200px;
    --aolc-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --aolc-mask-width: 80px;
}

/* ---------- Section wrapper ---------- */
.aolc-section {
    width: 100vw;
    max-width: 100vw;
    margin: 40px calc(50% - 50vw);
    overflow: hidden;
    padding: 20px 0 48px;
    box-sizing: border-box;
    background-color: #f8fafc; /* Fond doux et moderne */
    border-radius: 0;
    border-top: 1px solid #edf2f7;
    border-bottom: 1px solid #edf2f7;
    border-left: none;
    border-right: none;
    box-shadow: inset 0 1px 0 0 #ffffff, 0 10px 30px rgba(15, 23, 42, 0.015);
}

/* ---------- Header ---------- */
.aolc-header {
    max-width: 1200px;
    margin: 0 auto 64px;
    text-align: center;
    padding: 0 32px;
    box-sizing: border-box;
}

.aolc-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #64748b; /* slate-500 */
    margin: 0;
    line-height: 1.2;
}

/* ---------- Footer avec Signature ---------- */
.aolc-footer {
    max-width: 1200px;
    margin: 16px auto 0;
    padding: 0 32px;
    text-align: right;
    box-sizing: border-box;
}

.aolc-footer-inner {
    display: inline-block;
    position: relative;
}

.aolc-subtitle {
    font-family: 'Caveat', cursive;
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 600;
    color: var(--ao-blue, #0069e2); /* Encre bleue signature */
    margin: 0;
    display: inline-block;
    position: relative;
    padding-bottom: 8px;
    transform: rotate(-3deg); /* Tourné mais aligné naturellement à droite */
    transform-origin: center;
    white-space: nowrap;
}

.aolc-subtitle::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 10%;
    width: 80%;
    height: 3px;
    background-color: var(--ao-blue, #0069e2);
    border-radius: 40% 10% 30% 10%; /* Effet coup de stylo organique */
    transform: scaleX(0);
    transform-origin: left;
    animation: aolc-underline-anim 0.8s cubic-bezier(0.19, 1, 0.22, 1) 2s forwards;
}

@keyframes aolc-underline-anim {
    to {
        transform: scaleX(1);
    }
}

/* ---------- Viewport avec masques latéraux dégradés ---------- */
.aolc-viewport {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 32px;
    box-sizing: border-box;
    overflow: hidden;

    /* Dégradé fondu sur les bords gauche/droite */
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black var(--aolc-mask-width),
        black calc(100% - var(--aolc-mask-width)),
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black var(--aolc-mask-width),
        black calc(100% - var(--aolc-mask-width)),
        transparent 100%
    );
}

/* ---------- Track (la bande animée) ---------- */
.aolc-track {
    display: flex;
    align-items: center;
    gap: var(--aolc-gap);
    width: max-content;         /* laisse la largeur se calculer naturellement */
    animation-name: aolc-scroll;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    will-change: transform;
    padding: 10px 0;            /* Evite de rogner les ombres portées des cartes */
}

/* Pause au survol du carousel entier */
.aolc-viewport:hover .aolc-track {
    animation-play-state: paused;
}

/* ---------- Conteneur individuel d'un logo (Cartes Blanches Premium) ---------- */
.aolc-logo-wrap {
    flex: 0 0 auto;
    width: var(--aolc-logo-max-width);
    min-width: var(--aolc-logo-min-width);
    max-width: var(--aolc-logo-max-width);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    box-sizing: border-box;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.02);
    transition: 
        border-color 0.3s ease, 
        box-shadow 0.3s ease;
}

.aolc-logo-wrap:hover {
    border-color: rgba(0, 105, 226, 0.25);
    box-shadow: 0 8px 20px rgba(0, 105, 226, 0.05);
}

/* ---------- Image du logo ---------- */
.aolc-logo-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition:
        filter var(--aolc-transition),
        opacity var(--aolc-transition),
        transform var(--aolc-transition);
}

/* ---------- Filtre grayscale par défaut ---------- */
.aolc--grayscale .aolc-logo-img {
    filter: grayscale(100%);
    opacity: 0.6;
}

/* ---------- Hover : retrait du filtre ---------- */
.aolc--grayscale .aolc-logo-wrap:hover .aolc-logo-img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Sans grayscale (mode couleur direct) */
.aolc-logo-wrap:hover .aolc-logo-img {
    opacity: 1;
}

/* ---------- Lien cliquable ---------- */
.aolc-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    outline-offset: 4px;
}

.aolc-logo-link:focus-visible {
    outline: 2px solid currentColor;
    border-radius: 4px;
}

/* ---------- Keyframes : défilement infini ----------
   L'animation translate le track de 0 à -50% de sa largeur.
   Comme les logos sont doublés, arriver à -50% = revenir
   visuellement au début → boucle parfaitement seamless.
   ---------------------------------------------------- */
@keyframes aolc-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    :root {
        --aolc-gap: 32px;
        --aolc-logo-min-width: 100px;
        --aolc-logo-max-width: 140px;
        --aolc-mask-width: 40px;
    }

    .aolc-section {
        padding: 12px 0 28px;
    }

    .aolc-header {
        margin-bottom: 32px;
        padding: 0 20px;
    }

    .aolc-viewport {
        padding: 0 20px;
    }

    .aolc-footer {
        padding: 0 20px;
        margin-top: 8px;
        text-align: center;
    }

    .aolc-footer-inner {
        display: inline-block;
    }

    .aolc-subtitle {
        transform: rotate(-3deg);
    }
}

@media (max-width: 480px) {
    :root {
        --aolc-gap: 24px;
        --aolc-logo-min-width: 80px;
        --aolc-logo-max-width: 110px;
        --aolc-mask-width: 24px;
    }
}

/* ---------- Accessibilité : respect de prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .aolc-track {
        animation: none;
    }

    .aolc-viewport {
        overflow-x: auto;
        -webkit-mask-image: none;
        mask-image: none;
        scrollbar-width: thin;
    }
}