.blog-timeline {
    position: relative;
    padding-left: 2.5rem;
}

.blog-timeline::before {
    content: '';
    position: absolute;
    left: .75rem;
    top: 0;
    bottom: 0;
    width: 4px;
    background: repeating-linear-gradient(
        0deg,
        var(--timeline-bg-color),
        var(--timeline-bg-color) 8px,
        transparent 8px,
        transparent 16px
    );
    opacity: 0.5;
}

.timeline-entry {
    margin-bottom: 2.5rem;
    position: relative;
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-1.25rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-dot {
    position: absolute;
    left: -2.1rem;
    top: .95rem;
    width: 1rem;
    height: 1rem;
    background: var(--timeline-dot-color);
    box-shadow:
        0 0 15px var(--timeline-dot-shadow1-color),
        inset 0 0 5px var(--timeline-dot-shadow2-color);
    border: 2px solid var(--timeline-dot-border-color);
}

.entry-header {
    display: flex;
    align-items: center;
    gap: .95rem;
    margin-bottom: .95rem;
    flex-wrap: wrap;
}

.date-display {
    background: var(--timeline-date-bg-color);
    border: 2px solid var(--timeline-date-border-color);
    color: var(--timeline-date-color);
    padding: .375rem .95rem;
    font-size: 0.9rem;
    font-weight: bold;
    box-shadow: 0 0 10px var(--timeline-date-shadow-color);
}

.hours-display {
    background: var(--timeline-hours-bg-color);
    border: 2px solid var(--timeline-hours-border-color);
    padding: .375rem .95rem;
    font-size: 0.9rem;
    font-weight: bold;
    box-shadow: 0 0 10px var(--timeline-hours-shadow-color);
}

/* CARDS CATÉGORIES */
.entry-card {
    background: var(--timeline-card-bg-color);
    border: 3px solid var(--timeline-card-border-color);
    margin-bottom: .95rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.entry-card:hover {
    border-color: var(--timeline-card-border-color-hover);
    box-shadow: 0 0 20px var(--timeline-card-shadow-color-hover);
}

.card-header {
    padding: .95rem 1.25rem;
    background: var(--timeline-card-header-bg-color);
    border-bottom: 2px solid var(--timeline-card-header-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.card-header:hover {
    background: var(--timeline-card-header-bg-color-hover);
}

.card-title {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Wrapper de l'icône avec la couleur de catégorie */
.category-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
}

.category-icon-wrapper.icon-dev {
    color: var(--game-color);
}

.category-icon-wrapper.icon-web {
    color: var(--web-color); /* Cyan pour web */
}

.category-icon-wrapper.icon-art {
    color: var(--design-color); /* Jaune pour art */
}

.category-icon {
    width: 1.5rem;
    height: 1.5rem;
    /*display: inline-block;*/
    /*box-shadow: 0 0 10px currentColor;*/
    filter: drop-shadow(0 0 8px currentColor);
    transition: all 0.3s;
}
/* Animation au survol de la card */
.card-header:hover .category-icon {
    filter: drop-shadow(0 0 12px currentColor);
    transform: scale(1.1);
}

.toggle-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s;
    color: var(--timeline-toggle-color);
}

.toggle-arrow.open {
    transform: rotate(180deg);
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 1.25rem;
}

.card-content.open {
    max-height: 1500px;
    padding: 1.25rem;
}

.card-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-content li {
    padding: .5rem 0 .5rem 1.563rem;
    position: relative;
    line-height: 1.5;
}

.card-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--timeline-card-dot-color);
    font-weight: bold;
    text-shadow: 0 0 5px var(--timeline-card-dot-shadow-color);
}

.card-content p {
    line-height: 1.6;
    margin: .625rem 0;
}

/* GALERIE D'IMAGES */
.images-section {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 2px solid var(--timeline-img-section-border-color);
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: .95rem;
}

.image-item {
    position: relative;
    border: 3px solid var(--timeline-img-border-color);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    aspect-ratio: 4/3;
    max-height: 22rem;
}

.image-item:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--timeline-img-shadow-color);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--timeline-img-caption-bg-color);
    color: var(--timeline-img-caption-color);
    padding: .625rem;
    font-size: 0.85rem;
    transform: translateY(100%);
    transition: transform 0.3s;
    text-shadow: 0 0 5px var(--timeline-img-caption-shadow-color);
}

.image-item:hover .image-caption {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-timeline {
        padding-left: 1.85rem;
    }
    .timeline-dot {
        left: -1.5rem;
    }
    .images-grid {
        grid-template-columns: 1fr;
    }
}