/* Styles spécifiques à la page Événements (galerie, onglets, lightbox) */

.events-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.events-header {
    text-align: center;
    margin-bottom: 3rem;
}

.events-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.events-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.events-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1rem auto 2rem;
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tab-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Events Grid */
.events-grid-container {
    position: relative;
    overflow: hidden;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 1rem 0;
}

.event-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.event-media {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}

.event-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-card:hover .event-media img {
    transform: scale(1.05);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.local-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-align: center;
    min-width: 80px;
    box-shadow: var(--shadow);
}

.event-day {
    font-size: 1.5rem;
    font-weight: bold;
    display: block;
    line-height: 1;
}

.event-month {
    font-size: 0.8rem;
    opacity: 0.9;
    text-transform: uppercase;
}

.event-content {
    padding: 1.5rem;
}

.event-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.event-time,
.event-location {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-time i,
.event-location i {
    color: var(--primary-color);
    width: 16px;
}

.event-description {
    margin-top: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Gallery Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1rem 0;
}

.gallery-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
    box-shadow: var(--shadow);
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 1.5rem 1rem 1rem;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.lightbox-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 1rem;
    overflow: hidden;
}

.lightbox img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0.5rem;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: -10px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: white;
    transform: scale(1.1);
}

.lightbox-close:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading State */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

/* Error State */
.error-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #f3f4f6 25%, transparent 25%),
                linear-gradient(-45deg, #f3f4f6 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, #f3f4f6 75%),
                linear-gradient(-45deg, transparent 75%, #f3f4f6 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .events-container {
        padding: 1rem;
    }

    .events-header h2 {
        font-size: 2rem;
    }

    .events-header p {
        font-size: 1rem;
    }

    .tabs {
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .events-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }

    .lightbox {
        padding: 1rem;
    }

    .lightbox-nav {
        padding: 0.75rem;
        font-size: 1.2rem;
        width: 45px;
        height: 45px;
    }

    .lightbox-prev {
        left: 1rem;
    }

    .lightbox-next {
        right: 1rem;
    }

    .lightbox-close {
        top: -40px;
        right: 0;
    }
}

@media (max-width: 480px) {
    .events-container {
        padding: 0.5rem;
    }

    .tabs {
        gap: 0.25rem;
    }

    .tab-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-image {
        height: 200px;
    }

    .event-content {
        padding: 1rem;
    }

    .events-header h2 {
        font-size: 1.8rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .event-card, .gallery-item, .tab-btn, .lightbox-nav, .lightbox-close {
        animation: none !important;
        transition: none !important;
    }
}

.tab-btn:focus-visible,
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible,
.gallery-item:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Cartes d'événements cliquables (ouverture de la galerie du groupe) */
.event-card[role="button"] {
    cursor: pointer;
}

.event-card[role="button"]:hover,
.event-card[role="button"]:focus-visible {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    outline: none;
}

.event-view-all {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    color: white;
    padding: 2rem 1rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.event-view-all i {
    margin-right: 0.4rem;
}

.event-card[role="button"]:hover .event-view-all,
.event-card[role="button"]:focus-visible .event-view-all {
    opacity: 1;
    transform: translateY(0);
}