/* Event Detail Page Styles */

.event-hero {
    padding: 8rem 0 4rem;
    background: var(--bg-primary);
    position: relative;
}

.event-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 163, 0.1) 0%, transparent 50%);
}

.event-hero .container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary);
    transform: translateX(-4px);
}

.event-hero .event-tag {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.event-hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.event-hero-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.event-hero-date i {
    color: var(--primary);
}

.event-hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.stat-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(0, 217, 163, 0.2);
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--glow-primary);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Event Content Grid */
.event-content {
    padding: 4rem 0 6rem;
    background: var(--bg-secondary);
}

.event-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Sidebar */
.event-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 217, 163, 0.1);
    margin-bottom: 1.5rem;
}

.sidebar-card h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(0, 217, 163, 0.2);
}

.fact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.fact-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.fact-list i {
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.fact-list strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.fact-list span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.related-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.related-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 217, 163, 0.05);
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
}

.related-links a:hover {
    background: rgba(0, 217, 163, 0.1);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateX(4px);
}

.related-links i {
    color: var(--primary);
    font-size: 0.875rem;
}

/* Main Content */
.event-main {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid rgba(0, 217, 163, 0.1);
}

.logo a {
    color: inherit;
    text-decoration: none;
}

.event-image-main {
    width: 100%;
    margin-bottom: 3rem;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 163, 0.2);
    max-height: 500px;
    background: var(--bg-secondary);
}

body.no-images .event-image-main {
    min-height: 220px;
}

.event-image-main img {
    width: 100%;
    height: 100%;
    max-height: 500px;
    object-fit: cover;
    object-position: center;
    display: block;
}

@media (max-width: 768px) {
    .event-image-main {
        max-height: 350px;
    }
    
    .event-image-main img {
        max-height: 350px;
    }
}

@media (max-width: 480px) {
    .event-image-main {
        max-height: 250px;
        margin-bottom: 2rem;
    }
    
    .event-image-main img {
        max-height: 250px;
    }
}

.image-caption {
    padding: 1rem 1.5rem;
    background: rgba(0, 217, 163, 0.05);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-style: italic;
}

.content-block {
    margin-bottom: 3rem;
}

.content-block h2 {
    color: var(--text-primary);
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(0, 217, 163, 0.2);
}

.content-block h3 {
    color: var(--text-primary);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.content-block p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.detail-list {
    list-style: none;
    margin: 1.5rem 0;
    padding-left: 0;
}

.detail-list li {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.detail-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Timeline Detail */
.timeline-detail {
    margin: 2rem 0;
}

.timeline-detail-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding-left: 1rem;
    border-left: 3px solid rgba(0, 217, 163, 0.3);
    position: relative;
}

.timeline-detail-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 8px;
    width: 13px;
    height: 13px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    box-shadow: var(--glow-primary);
}

.timeline-detail-date {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9375rem;
    padding-top: 0.5rem;
}

.timeline-detail-content h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.timeline-detail-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Image Grid */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.image-grid-item {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 163, 0.1);
    transition: var(--transition);
}

.image-grid-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md), var(--glow-primary);
}

.image-grid-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    display: block;
}

@media (max-width: 768px) {
    .image-grid-item img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .image-grid-item img {
        height: 160px;
    }
}

.image-grid-item p {
    padding: 1rem;
    background: rgba(0, 217, 163, 0.05);
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.1), rgba(99, 102, 241, 0.1));
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary);
    margin: 2rem 0;
}

.highlight-box h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.highlight-box h3 i {
    color: var(--primary);
}

.highlight-box p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* Content Navigation */
.content-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(0, 217, 163, 0.2);
}

.content-nav-btn {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 2rem;
    background: rgba(0, 217, 163, 0.05);
    border: 2px solid rgba(0, 217, 163, 0.2);
    border-radius: 16px;
    text-decoration: none;
    transition: var(--transition);
    min-width: 250px;
}

.content-nav-btn:hover {
    background: rgba(0, 217, 163, 0.1);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.content-nav-btn span {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.content-nav-btn strong {
    color: var(--text-primary);
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-nav-btn strong i {
    color: var(--primary);
    transition: var(--transition);
}

.content-nav-btn:hover strong i {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .event-grid {
        grid-template-columns: 1fr;
    }
    
    .event-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .event-main {
        padding: 2rem 1.5rem;
    }
    
    .timeline-detail-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .image-grid {
        grid-template-columns: 1fr;
    }
    
    .content-nav {
        flex-direction: column;
        gap: 1rem;
    }
}