/* ===== CALENDAR SECTION ===== */
.calendar-section {
    background-color: var(--color-white);
    padding: 5rem 2rem;
}

.calendar-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.calendar-title-wrapper {
    flex: 1;
}

.calendar-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 500;
    color: var(--color-advance);
    margin: 0 0 0.5rem 0;
    line-height: 1.1;
}

.calendar-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--color-anchor);
    margin: 0;
}

.calendar-legend {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--color-anchor);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background-color: var(--color-advance);
}

.legend-dot--peru {
    background-color: var(--color-advance);
}

.legend-dot--default {
    background-color: var(--color-depth);
}

/* Calendar Wrapper */
.calendar-wrapper {
    background-color: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(4, 39, 52, 0.08);
    padding: 1.5rem;
    overflow: hidden;
}

/* ===== FULLCALENDAR OVERRIDES ===== */

/* General */
#coursesCalendar {
    --fc-border-color: var(--color-clarity);
    --fc-today-bg-color: rgba(84, 151, 175, 0.08);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: var(--color-clarity);
    --fc-list-event-hover-bg-color: var(--color-clarity);
}

/* Header Toolbar */
#coursesCalendar .fc-toolbar {
    margin-bottom: 1.5rem;
}

#coursesCalendar .fc-toolbar-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-depth);
}

/* Navigation Buttons */
#coursesCalendar .fc-button {
    background-color: transparent;
    border: 2px solid var(--color-advance);
    color: var(--color-advance);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: none;
}

#coursesCalendar .fc-button:hover {
    background-color: var(--color-advance);
    color: var(--color-white);
}

#coursesCalendar .fc-button:focus {
    box-shadow: 0 0 0 3px rgba(84, 151, 175, 0.3);
}

#coursesCalendar .fc-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#coursesCalendar .fc-button-primary:not(:disabled).fc-button-active,
#coursesCalendar .fc-button-primary:not(:disabled):active {
    background-color: var(--color-advance);
    border-color: var(--color-advance);
    color: var(--color-white);
}

/* Prev/Next Icons */
#coursesCalendar .fc-prev-button,
#coursesCalendar .fc-next-button {
    padding: 0.5rem 0.75rem;
}

#coursesCalendar .fc-icon {
    font-size: 1.1rem;
}

/* Day Headers */
#coursesCalendar .fc-col-header-cell {
    padding: 1rem 0;
    background-color: var(--color-clarity);
}

#coursesCalendar .fc-col-header-cell-cushion {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-anchor);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

/* Day Cells */
#coursesCalendar .fc-daygrid-day:hover {
    background-color: rgba(228, 242, 247, 0.5);
}

#coursesCalendar .fc-daygrid-day-number {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--color-depth);
    padding: 0.5rem 0.75rem;
    text-decoration: none;
}

#coursesCalendar .fc-day-today .fc-daygrid-day-number {
    background-color: var(--color-advance);
    color: var(--color-white);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0.25rem;
}

#coursesCalendar .fc-day-other .fc-daygrid-day-number {
    color: var(--color-reflect);
}

/* Events */
#coursesCalendar .fc-event {
    border: none;
    border-radius: 8px;
    padding: 0 12px;
    margin: 0 4px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 50px;
    display: flex;
    align-items: center;
}

#coursesCalendar .fc-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(4, 39, 52, 0.15);
}

#coursesCalendar .fc-event.calendar-event--course {
    background-color: var(--color-advance);
    color: var(--color-white);
}

/* Colores por ubicación */
#coursesCalendar .fc-event.calendar-event--peru {
    background-color: var(--color-advance);
    color: var(--color-white);
}

#coursesCalendar .fc-event.calendar-event--default {
    background-color: var(--color-depth);
    color: var(--color-white);
}

#coursesCalendar .fc-event-title {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#coursesCalendar .fc-event-time {
    display: none;
}

/* Day cells - altura fija */
#coursesCalendar .fc-daygrid-day {
    height: 120px;
    transition: background-color 0.2s ease;
}

#coursesCalendar .fc-daygrid-day-frame {
    height: 100%;
}

/* Centrar eventos verticalmente */
#coursesCalendar .fc-daygrid-day-events {
    margin: 0;
    padding: 0;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}

#coursesCalendar .fc-daygrid-event-harness {
    margin-top: 0 !important;
}

#coursesCalendar .fc-daygrid-day-bottom {
    display: none;
}

/* Multi-day events */
#coursesCalendar .fc-daygrid-event-harness {
    margin-top: 2px;
}

#coursesCalendar .fc-daygrid-block-event {
    border-radius: 6px;
}

/* More link */
#coursesCalendar .fc-daygrid-more-link {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    color: var(--color-anchor);
    font-weight: 600;
    padding: 2px 6px;
    margin: 2px 4px;
}

#coursesCalendar .fc-daygrid-more-link:hover {
    background-color: var(--color-clarity);
    border-radius: 4px;
}

/* Popover */
#coursesCalendar .fc-popover {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(4, 39, 52, 0.15);
    overflow: hidden;
}

#coursesCalendar .fc-popover-header {
    background-color: var(--color-depth);
    color: var(--color-white);
    font-family: var(--font-secondary);
    padding: 0.75rem 1rem;
}

#coursesCalendar .fc-popover-body {
    padding: 0.5rem;
}

/* ===== TOOLTIP ===== */
.calendar-tooltip {
    position: absolute;
    z-index: 100;
    background-color: var(--color-depth);
    color: var(--color-white);
    border-radius: 10px;
    padding: 1rem;
    min-width: 200px;
    max-width: 280px;
    box-shadow: 0 8px 24px rgba(4, 39, 52, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-100%);
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.calendar-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--color-depth);
}

.calendar-tooltip.visible {
    opacity: 1;
    visibility: visible;
}

.tooltip-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 0.5rem 0;
    color: var(--color-white);
}

.tooltip-location,
.tooltip-spots {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    margin: 0.25rem 0;
    color: var(--color-reflect);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .calendar-section {
        padding: 4rem 2rem;
    }
    
    .calendar-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .calendar-section {
        padding: 3rem 1.5rem;
    }
    
    .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .calendar-title {
        font-size: 2rem;
    }
    
    .calendar-subtitle {
        font-size: 1rem;
    }
    
    .calendar-wrapper {
        padding: 1rem;
        border-radius: 12px;
    }
    
    #coursesCalendar .fc-toolbar {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
    }
    
    #coursesCalendar .fc-toolbar-chunk {
        display: flex;
        align-items: center;
    }
    
    #coursesCalendar .fc-toolbar-title {
        font-size: 1.1rem;
    }
    
    #coursesCalendar .fc-col-header-cell-cushion {
        font-size: 0.75rem;
    }
    
    #coursesCalendar .fc-daygrid-day {
        height: 80px;
    }
    
    #coursesCalendar .fc-daygrid-day-number {
        font-size: 0.85rem;
        padding: 0.35rem 0.5rem;
    }
    
    #coursesCalendar .fc-event {
        height: 35px;
    }
    
    #coursesCalendar .fc-event-title {
        font-size: 0.7rem;
    }
    
    .calendar-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .calendar-section {
        padding: 2.5rem 1rem;
    }
    
    .calendar-title {
        font-size: 1.75rem;
    }
    
    .calendar-legend {
        display: none;
    }
    
    .calendar-wrapper {
        padding: 0.75rem;
    }
    
    #coursesCalendar .fc-toolbar {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    #coursesCalendar .fc-toolbar-title {
        font-size: 1rem;
    }
    
    #coursesCalendar .fc-button {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    #coursesCalendar .fc-daygrid-day {
        height: 70px;
    }
    
    #coursesCalendar .fc-event {
        height: 28px;
        padding: 0 6px;
    }
    
    #coursesCalendar .fc-event-title {
        font-size: 0.6rem;
    }
    
    #coursesCalendar .fc-col-header-cell-cushion {
        font-size: 0.65rem;
    }
}