/*  
   EVENTS HERO PARALLAX
     */
.events-hero {
    background: linear-gradient(135deg, var(--text-main), #1e293b);
    color: white;
    text-align: center;
    padding: 2rem;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.events-hero h1, 
.events-hero p {
    animation: fadeUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
}

.events-hero p {
    animation-delay: 0.2s;
    color: #cbd5e1;
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.events-hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

/*  
   EVENTS DASHBOARD LAYOUT
     */
.event-dashboard-wrapper {
    max-width: 75rem;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 4rem;
    align-items: start;
}

.event-sidebar {
    position: sticky;
    top: 120px;
    background: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border: 1px solid #f1f5f9;
}

.sidebar-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.vertical-filters {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-btn {
    text-align: left;
    padding: 0.8rem 1rem;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    color: #64748b;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0 8px 8px 0;
}

.sidebar-btn:hover {
    color: var(--text-main);
    background: #f8fafc;
}

.sidebar-btn.active {
    color: var(--accent);
    background: #f0f4ff;
    border-left: 3px solid var(--accent);
    font-weight: 800;
}

/*  
   REPORT CARD STYLES
     */
.dashboard-view {
    padding: 0;
    margin: 0;
    max-width: 100%;
}

.batch-section { display: none; }
.batch-section.active { display: block; }

.event-report-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 4rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    margin-bottom: 4rem;
    border: 1px solid #f1f5f9;
}

.event-header {
    border-bottom: 2px solid #f8fafc;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
}

.event-title {
    font-size: 3rem;
    color: var(--text-main);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    font-size: 0.9rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.meta-label {
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
}

.meta-value {
    color: var(--text-main);
    font-weight: 600;
    font-size: 1rem;
}

.event-body h4 {
    font-size: 1.4rem;
    color: var(--text-main);
    margin: 2.5rem 0 1rem;
    font-weight: 800;
}

.event-body p, .event-body li {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 1.5rem;
}

.event-body ul {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.event-body li {
    margin-bottom: 0.5rem;
}

/*  
   MOBILE RESPONSIVENESS
     */
@media (max-width: 64rem) {
    .event-dashboard-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .event-sidebar {
        position: relative;
        top: 0;
        box-shadow: none;
        border: none;
        padding: 0;
        background: transparent;
    }
    
    .vertical-filters {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .sidebar-btn {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        border-radius: 8px 8px 0 0;
    }
    
    .sidebar-btn.active {
        border-left: none;
        border-bottom: 3px solid var(--accent);
    }
}

@media (max-width: 48rem) {
    .event-report-card { padding: 2rem; }
    .event-title { font-size: 2.2rem; }
    .event-meta { gap: 1.5rem; flex-direction: column; }
}