/* ====================================
   Galerie Interactive d'Actualités
   ==================================== */

.actualites-bandeau-gallery {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.actualites-gallery-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    height: 450px;
}

/* ====================================
   ACTUALITÉ PRINCIPALE (gauche)
   ==================================== */

.actualite-principale {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.actualite-principale-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.actualite-principale:hover .actualite-principale-image {
    transform: scale(1.03);
}

.actualite-principale-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 40px;
}

.actualite-principale-content {
    color: white;
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

@keyframes slideUpFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.actualite-principale-date {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    margin-bottom: 12px;
    background: rgba(228, 49, 23, 0.8);
    padding: 6px 14px;
    border-radius: 20px;
}

.actualite-principale-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 16px 0;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.actualite-principale-excerpt {
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 24px 0;
    opacity: 0.95;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.actualite-principale-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #e43117;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(228, 49, 23, 0.4);
}

.actualite-principale-link:hover {
    color: #ffffff;
    animation: shakeHorizontal 0.5s ease-in-out;
    box-shadow: 0 6px 20px rgba(228, 49, 23, 0.6);
}

@keyframes shakeHorizontal {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* ====================================
   MINIATURES DÉFILANTES (droite)
   ==================================== */

.actualites-miniatures-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #f8f9fa;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.actualites-miniatures-track {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 15px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.actualite-miniature {
    position: relative;
    height: 135px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.actualite-miniature:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.actualite-miniature.active {
    transform: scale(1.02);
    box-shadow: 0 0 0 4px #e43117, 0 8px 25px rgba(228, 49, 23, 0.3);
    z-index: 10;
}

.miniature-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.2) 60%,
        rgba(0, 0, 0, 0.05) 100%
    );
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 12px;
    transition: background 0.3s ease;
}

.actualite-miniature:hover .miniature-overlay {
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.3) 60%,
        rgba(0, 0, 0, 0.1) 100%
    );
}

.miniature-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #e43117;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.actualite-miniature:hover .miniature-content {
    transform: scale(1.1);
}

.actualite-miniature.active .miniature-content {
    background: #ffffff;
    box-shadow: 0 3px 12px rgba(228, 49, 23, 0.5);
}

.miniature-date {
    display: none;
}

.miniature-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    margin: 0;
    color: #ffffff;
}

.actualite-miniature.active .miniature-title {
    color: #e43117;
}

/* ====================================
   RESPONSIVE
   ==================================== */

@media (max-width: 1024px) {
    .actualites-gallery-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .actualite-principale {
        height: 420px;
    }

    .actualites-miniatures-container {
        display: flex !important;
        justify-content: center;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 12px;
        -webkit-overflow-scrolling: touch;
    }

    .actualites-miniatures-track {
        flex-direction: row;
        gap: 12px;
        padding: 0;
        width: auto;
        transform: none !important;
        display: flex;
    }

    .actualite-miniature {
        width: 95px;
        height: 95px;
        flex: 0 0 auto;
    }

    .miniature-content {
        width: 28px;
        height: 28px;
    }

    .miniature-title {
        font-size: 14px;
    }

    .actualite-principale-title {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .actualites-gallery-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .actualite-principale {
        height: 350px;
    }

    .actualite-principale-overlay {
        padding: 30px;
    }

    .actualite-principale-title {
        font-size: 24px;
    }

    .actualite-principale-excerpt {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .actualites-bandeau-gallery {
        padding: 0;
        max-width: 100%;
        margin: 0;
    }

    .actualites-gallery-container {
        gap: 0;
        padding: 0;
    }

    .actualite-principale {
        height: 280px;
        width: 100%;
        border-radius: 0;
    }

    .actualite-principale-overlay {
        padding: 20px;
    }

    .actualite-principale-title {
        font-size: 20px;
    }

    .actualite-principale-date {
        font-size: 10px;
        padding: 4px 10px;
        margin-bottom: 10px;
    }

    .actualite-principale-link {
        font-size: 11px;
        padding: 8px 16px;
    }

    .actualites-miniatures-container {
        display: flex !important;
        justify-content: center;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 12px;
        -webkit-overflow-scrolling: touch;
    }

    .actualite-miniature {
        width: 80px;
        height: 80px;
    }

    .miniature-content {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .miniature-title {
        font-size: 12px;
    }
}

/* ====================================
   ANIMATIONS & TRANSITIONS
   ==================================== */

.actualite-principale-image,
.actualite-miniature {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Effet de changement de l'actualité principale */
.actualite-principale.changing .actualite-principale-content {
    animation: fadeOut 0.3s ease-out forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Pulse sur la miniature active */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px #e43117, 0 8px 25px rgba(228, 49, 23, 0.3);
    }
    50% {
        box-shadow: 0 0 0 6px #e43117, 0 8px 30px rgba(228, 49, 23, 0.5);
    }
}

.actualite-miniature.active {
    animation: pulse 2s ease-in-out infinite;
}