/* ============================================
   Melhorias UX/UI - Listagem de Eventos
   ============================================ */

/* ===== Cards de Eventos Modernos ===== */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.event-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 2px solid transparent;
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color, #007bff);
}

.event-card-image {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    background: #f8f9fa;
}

.event-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.event-card:hover .event-card-image img {
    transform: scale(1.1);
}

.event-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #333;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.event-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color, #007bff);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.event-card-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.event-card-title a:hover {
    color: var(--primary-color, #007bff);
}

.event-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex: 1;
}

.event-card-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.event-card-info-item i {
    color: var(--primary-color, #007bff);
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.event-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
    margin-top: auto;
}

.event-card-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
}

.event-card-date i {
    color: var(--primary-color, #007bff);
}

.event-card-cta {
    padding: 0.5rem 1.5rem;
    background: var(--primary-color, #007bff);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.event-card-cta:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
    color: white;
}

.event-card-cta i {
    font-size: 0.875rem;
}

/* ===== Filtros Melhorados ===== */
.filters-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: white;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.filter-search {
    position: relative;
}

.filter-search input {
    padding-left: 2.5rem;
}

.filter-search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    z-index: 1;
}

.filter-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-filter-clear {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid #ddd;
    color: #666;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-filter-clear:hover {
    border-color: #dc3545;
    color: #dc3545;
    background: rgba(220, 53, 69, 0.05);
}

/* ===== Loading States ===== */
.events-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
}

.events-loading .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

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

.skeleton-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

.skeleton-content {
    padding: 1.5rem;
}

.skeleton-line {
    height: 12px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    animation: loading 1.5s infinite;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-line.medium {
    width: 80%;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===== Empty State ===== */
.events-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.events-empty-icon {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 1rem;
}

.events-empty-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.events-empty-text {
    color: #666;
    margin-bottom: 2rem;
}

/* ===== Responsividade ===== */
@media (max-width: 992px) {
    .events-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .events-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-actions {
        flex-direction: column;
    }
    
    .btn-filter-clear,
    .event-card-cta {
        width: 100%;
        justify-content: center;
    }
    
    .event-card-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
}