/* CSS specifico per la pagina Eventi - PartyNow SEO Website */

/* Override per elementi con gradient nella pagina eventi */
.page-title {
    background: 
        radial-gradient(circle at 20% 30%, #f24b3f 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, #4a91f2 0%, transparent 50%),
        radial-gradient(circle at 40% 70%, #fecd3f 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, #a44ccf 0%, transparent 50%),
        radial-gradient(circle at 10% 80%, #5ccc6b 0%, transparent 50%),
        radial-gradient(circle at 90% 60%, #f24b3f 0%, transparent 40%),
        radial-gradient(circle at 30% 40%, #4a91f2 0%, transparent 40%),
        radial-gradient(circle at 60% 10%, #fecd3f 0%, transparent 40%);
    background-size: 300px 300px, 200px 200px, 250px 250px, 150px 150px, 220px 220px, 180px 180px, 260px 260px, 190px 190px;
    background-position: 
        0% 0%, 100% 0%, 50% 100%, 100% 100%, 0% 100%, 100% 50%, 0% 50%, 50% 0%;
    animation: gradientFlow 20s ease-in-out infinite;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(0.5px) drop-shadow(0 0 8px rgba(242, 75, 63, 0.3));
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 
            0% 0%, 100% 0%, 50% 100%, 100% 100%, 0% 100%, 100% 50%, 0% 50%, 50% 0%;
    }
    25% {
        background-position: 
            20% 20%, 80% 20%, 70% 80%, 80% 80%, 20% 80%, 80% 70%, 20% 70%, 70% 20%;
    }
    50% {
        background-position: 
            40% 40%, 60% 40%, 90% 60%, 60% 60%, 40% 60%, 60% 90%, 40% 90%, 90% 40%;
    }
    75% {
        background-position: 
            60% 60%, 40% 60%, 10% 40%, 40% 40%, 60% 40%, 40% 10%, 60% 10%, 10% 60%;
    }
}

/* Page Header */
.page-header {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-experiential);
    opacity: 0.05;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Advanced Search - Design Material 3 */
.advanced-search {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.advanced-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.search-filters {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 1.5rem;
    align-items: end;
}

.search-input-group {
    position: relative;
}

.search-input-group .search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.search-input-group .search-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(74, 145, 242, 0.1);
    outline: none;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-select {
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--white);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.filter-select:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 4px rgba(74, 145, 242, 0.1);
}

.filter-select:hover {
    border-color: var(--gray-300);
}

/* Events Section */
.events-section {
    padding: 80px 0;
    background: var(--white);
}

.events-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.events-count {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.events-count span {
    color: var(--primary-blue);
    font-weight: 700;
}

.events-sort {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.events-sort label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.sort-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background: var(--white);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.sort-select:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 145, 242, 0.1);
}

/* Events Grid - Design fedele all'app */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.event-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.event-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.event-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.event-content {
    padding: 1.5rem;
}

.event-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.event-date,
.event-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.event-date svg,
.event-location svg {
    color: var(--primary-blue);
    flex-shrink: 0;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.event-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Featured Events */
.featured-events {
    padding: 80px 0;
    background: var(--gray-50);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

/* Pagination - Design Material 3 */
.events-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination-btn {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--text-primary);
}

.pagination-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading States */
.events-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading-skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    color: var(--gray-300);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .search-filters {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .events-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .events-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-search {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .advanced-search {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .event-card {
        margin: 0 0.5rem;
    }
    
    .event-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .btn-small {
        width: 100%;
        justify-content: center;
    }
    
    .search-filters {
        gap: 0.75rem;
    }
}

/* Filter Animations */
.filter-group {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Event Card Animations */
.event-card {
    animation: fadeInUp 0.6s ease-out;
}

.event-card:nth-child(1) { animation-delay: 0.1s; }
.event-card:nth-child(2) { animation-delay: 0.2s; }
.event-card:nth-child(3) { animation-delay: 0.3s; }
.event-card:nth-child(4) { animation-delay: 0.4s; }
.event-card:nth-child(5) { animation-delay: 0.5s; }
.event-card:nth-child(6) { animation-delay: 0.6s; }

/* Hover Effects avanzati */
.event-card:hover .event-category {
    background: var(--gradient-accent);
}

.event-card:hover .event-price {
    color: var(--primary-violet);
}

/* Focus States per accessibilità */
.search-input:focus,
.filter-select:focus,
.sort-select:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .event-card,
    .filter-group {
        animation: none;
    }
    
    .event-card:hover .event-image img {
        transform: none;
    }
}

/* Stili per eventi speciali */
.event-card.featured {
    border: 2px solid var(--primary-yellow);
    box-shadow: 0 0 20px rgba(254, 205, 63, 0.3);
}

.event-card.featured .event-category {
    background: var(--gradient-accent);
}

/* Stili per eventi gratuiti */
.event-card.free .event-price {
    color: var(--primary-green);
    font-weight: 800;
}

/* Stili per eventi sold out */
.event-card.sold-out {
    opacity: 0.7;
}

.event-card.sold-out .event-price {
    color: var(--primary-red);
    text-decoration: line-through;
}

.event-card.sold-out::after {
    content: 'SOLD OUT';
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-red);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}