/* Schedule Page Styles */

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-content .lead {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
}

/* Section Padding */
.section-padding {
    padding: 80px 0;
}

/* Schedule Navigation */
.schedule-nav {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 2rem;
}

.schedule-nav .nav-link {
    color: #6c757d;
    border: none;
    border-radius: 0.25rem;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
}

.schedule-nav .nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

.schedule-nav .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Schedule Day */
.schedule-day {
    margin-bottom: 3rem;
}

.day-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
    text-align: center;
}

.day-header h3 {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.day-header .date {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Schedule Timeline */
.schedule-timeline {
    background-color: white;
    border-radius: 0 0 0.5rem 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    overflow: hidden;
}

.timeline-item {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.3s ease;
}

.timeline-item:hover {
    background-color: #f8f9fa;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-time {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.timeline-speaker {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 0.75rem;
}

.timeline-description {
    font-size: 0.875rem;
    color: #495057;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.timeline-location {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Session Types */
.session-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.session-type.keynote {
    background-color: #dc3545;
    color: white;
}

.session-type.presentation {
    background-color: #007bff;
    color: white;
}

.session-type.poster {
    background-color: #28a745;
    color: white;
}

.session-type.workshop {
    background-color: #ffc107;
    color: #212529;
}

.session-type.break {
    background-color: #6c757d;
    color: white;
}

/* Schedule Filters */
.schedule-filters {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filter-group {
    margin-bottom: 1rem;
}

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

.filter-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.filter-checkbox {
    margin-right: 0.5rem;
}

.filter-checkbox:checked + label {
    color: var(--primary-color);
    font-weight: 600;
}

/* Download Schedule */
.download-schedule {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.download-schedule h4 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.download-schedule p {
    color: #6c757d;
    margin-bottom: 1.5rem;
}

.download-btn {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0 40px;
    }
    
    .section-padding {
        padding: 40px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .lead {
        font-size: 1.1rem;
    }
    
    .timeline-item {
        padding: 1rem;
    }
    
    .day-header {
        padding: 1rem;
    }
    
    .schedule-filters,
    .download-schedule {
        padding: 1rem;
    }
}

/* Schedule Grid */
.schedule-grid {
    display: grid;
    gap: 2rem;
}

/* Card Enhancements */
.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Background Light Section */
.bg-light {
    background-color: #f8f9fa !important;
}

/* Text Colors */
.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: #6c757d !important;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header .lead {
    color: #6c757d;
    font-size: 1.1rem;
}

/* Schedule Legend */
.schedule-legend {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.legend-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    margin-right: 0.75rem;
}

.legend-color.keynote {
    background-color: #dc3545;
}

.legend-color.presentation {
    background-color: #007bff;
}

.legend-color.poster {
    background-color: #28a745;
}

.legend-color.workshop {
    background-color: #ffc107;
}

.legend-color.break {
    background-color: #6c757d;
}

/* Schedule Search */
.schedule-search {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.search-input {
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    width: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-color-rgb), 0.25);
    outline: none;
}

/* Schedule Stats */
.schedule-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}