/* Schedule Page Specific Styles */

.page-header {
    padding: calc(80px + 4rem) 0 4rem;
    text-align: center;
}

.page-header-content {
    max-width: 700px;
    margin: 0 auto;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Schedule Section */
.schedule-section {
    padding: 0 0 var(--section-padding);
}

/* Key Dates */
.key-dates {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.date-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.date-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.date-card.accent {
    background: var(--gradient-primary);
    border: none;
}

.date-icon {
    font-size: 1.75rem;
}

.date-info {
    display: flex;
    flex-direction: column;
}

.date-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.date-card.accent .date-label {
    color: rgba(255, 255, 255, 0.8);
}

.date-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Week Blocks */
.week-block {
    margin-bottom: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.week-block.demo-day-block {
    background: linear-gradient(135deg, rgba(140, 21, 21, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-color: rgba(140, 21, 21, 0.3);
}

.week-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.week-number {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cardinal-light);
    background: rgba(140, 21, 21, 0.15);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
}

.week-title {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
}

.week-dates {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.week-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-4);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.week-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Lecture Cards */
.lecture-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.lecture-card:hover {
    border-color: var(--border-hover);
}

.lecture-card.sprint-start {
    border-left: 3px solid var(--accent-2);
}

.lecture-card.sprint-end {
    border-left: 3px solid var(--cardinal);
}

.lecture-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: 8px;
}

.lecture-date .day {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.lecture-date .date {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.lecture-content {
    flex: 1;
}

.lecture-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.lecture-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.lecture-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.lecture-link {
    margin-top: 0.75rem;
}

.lecture-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-4);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lecture-link a:hover {
    background: rgba(59, 130, 246, 0.25);
    transform: translateY(-1px);
}

.deadline-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 107, 53, 0.15);
    color: var(--accent-1);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    margin-top: 0.5rem;
}

.sprint-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    margin-top: 0.5rem;
}

.sprint-badge.start {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-2);
}

.sprint-badge.end {
    background: rgba(140, 21, 21, 0.15);
    color: var(--cardinal-light);
}

/* Demo Day Card */
.demo-day-card {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(140, 21, 21, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border: 1px solid rgba(140, 21, 21, 0.3);
    border-radius: 12px;
}

.demo-day-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.demo-day-content > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.demo-day-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.detail-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.detail-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.demo-day-cta {
    display: flex;
    gap: 1rem;
}

/* Final Deadline */
.final-deadline {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-top: 1rem;
}

.deadline-icon {
    font-size: 2rem;
}

.deadline-info {
    display: flex;
    flex-direction: column;
}

.deadline-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-1);
}

.deadline-date {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.25rem 0;
}

.deadline-items {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .week-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .lecture-card {
        flex-direction: column;
    }
    
    .lecture-date {
        flex-direction: row;
        min-width: auto;
        gap: 0.5rem;
    }
    
    .demo-day-details {
        grid-template-columns: 1fr;
    }
    
    .key-dates {
        flex-direction: column;
        align-items: center;
    }
}