@supports (-webkit-touch-callout: none) {
    body {
        background-attachment: scroll !important;
        background-size: cover !important;
    }
    .page-header {
        background-attachment: scroll !important;
        background-size: cover !important;
    }
}


@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slowZoomBackground {
    0%   { background-size: 100%; }
    100% { background-size: 115%; }
}


.page-header {
    background-image: url('/media/default_page_media/slideshow3.webp');
    background-size: 100%;
    background-position: center;
    background-attachment: fixed;
    padding: 200px 0;
    text-align: center;
    color: var(--white);
    position: relative;
}

.page-header.zoom-active {
    animation: slowZoomBackground 5s ease-out forwards;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.page-header p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}


.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--primary-color);
    margin-bottom: 18px;
    line-height: 1.2;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
    margin: 0 auto 20px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}


.calendar-controls-section {
    padding: 60px 0 20px;
    background-color: var(--off-white);
}

.controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}


.view-toggle {
    display: flex;
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--gray-light);
}

.view-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    background: transparent;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--primary-color);
}

.view-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.view-btn svg {
    flex-shrink: 0;
}


.calendar-view-section {
    padding: 40px 0 60px;
    background-color: var(--off-white);
}


.month-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.month-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--gray-light);
    border-radius: 50%;
    background: var(--white);
    color: var(--accent-color);
    cursor: pointer;
    transition: var(--transition);
}

.month-nav-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(230, 57, 70, 0.05);
}

.month-year-display {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--accent-color);
    min-width: 240px;
    text-align: center;
}

.today-btn {
    padding: 8px 18px;
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--accent-color);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.today-btn:hover {
    background: var(--accent-color);
    color: var(--white);
}


.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-medium);
    font-weight: 500;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-term-start { background: var(--accent-color); }
.dot-term-end   { background: #6c757d; }
.dot-holiday    { background: #28a745; }
.dot-event      { background: var(--primary-color); }
.dot-exam       { background: #fd7e14; }


.calendar-grid-wrapper {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}


.cal-day-header {
    text-align: center;
    padding: 10px 4px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
}


.cal-day {
    position: relative;
    min-height: 80px;
    padding: 8px;
    border-radius: 8px;
    cursor: default;
    transition: background 0.2s ease;
}

.cal-day.empty {
    background: transparent;
}

.cal-day.current {
    background: rgba(0, 0, 0, 0.015);
}

.cal-day.current:hover {
    background: rgba(0, 0, 0, 0.04);
}

.cal-day.has-event {
    cursor: pointer;
}

.cal-day.has-event:hover {
    background: rgba(230, 57, 70, 0.06);
}

.cal-day.selected {
    background: rgba(230, 57, 70, 0.1);
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.cal-day.today .day-number {
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.day-number {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.cal-day.empty .day-number {
    color: var(--text-light);
    opacity: 0.4;
}


.event-dots {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
}

.event-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.event-dot.type-term-start { background: var(--accent-color); }
.event-dot.type-term-end   { background: #6c757d; }
.event-dot.type-holiday    { background: #28a745; }
.event-dot.type-event      { background: var(--primary-color); }
.event-dot.type-exam       { background: #fd7e14; }


.event-preview {
    font-size: 0.68rem;
    color: var(--text-medium);
    line-height: 1.3;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.event-count {
    font-size: 0.62rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1px;
    line-height: 1;
}


.cal-day.multi-event {
    background: rgba(230, 57, 70, 0.04);
    box-shadow: inset 0 -3px 0 0 var(--primary-color);
}

.cal-day.multi-event:hover {
    background: rgba(230, 57, 70, 0.08);
}


.day-events-panel {
    margin-top: 24px;
    padding: 28px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: none;
}

.day-events-panel.visible {
    display: block;
    animation: fadeSlideUp 0.4s ease;
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.day-events-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-light);
}

.day-events-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.day-event-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--off-white);
    border-radius: var(--border-radius);
    outline: 2px solid var(--primary-color);
    outline-offset: 0px;
    transition: var(--transition);
    flex-wrap: wrap;
}

.day-event-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-xs);
}


.thumb-wrap {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.thumb-placeholder {
    background: transparent;
}


.day-event-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.day-event-card.type-term-start { outline-color: var(--accent-color); }
.day-event-card.type-term-end   { outline-color: #6c757d; }
.day-event-card.type-holiday    { outline-color: #28a745; }
.day-event-card.type-event      { outline-color: var(--primary-color); }
.day-event-card.type-exam       { outline-color: #fd7e14; }

.event-type-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    flex-shrink: 0;
}

.event-type-badge.type-term-start { background: rgba(26, 47, 74, 0.1); color: var(--accent-color); }
.event-type-badge.type-term-end   { background: rgba(108, 117, 125, 0.1); color: #6c757d; }
.event-type-badge.type-holiday    { background: rgba(40, 167, 69, 0.1); color: #28a745; }
.event-type-badge.type-event      { background: rgba(230, 57, 70, 0.1); color: var(--primary-color); }
.event-type-badge.type-exam       { background: rgba(253, 126, 20, 0.1); color: #fd7e14; }

.day-event-info {
    flex: 1;
}

.day-event-info h5 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
    font-weight: 600;
}

.day-event-info p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.day-event-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.day-event-link:hover {
    gap: 8px;
}


.list-view-section {
    padding: 40px 0 60px;
    background-color: var(--off-white);
}

.list-view-section.hidden {
    display: none;
}

.events-timeline {
    max-width: 800px;
    margin: 0 auto;
    max-height: 70vh;
    overflow-y: auto;
    padding: 24px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
}


.events-timeline::-webkit-scrollbar {
    width: 6px;
}

.events-timeline::-webkit-scrollbar-track {
    background: transparent;
}

.events-timeline::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

.events-timeline::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}


.timeline-month-group {
    margin-bottom: 40px;
}

.timeline-month-header {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--accent-color);
    padding-bottom: 12px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--gray-light);
}

.timeline-event {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 12px;
    box-shadow: var(--shadow-xs);
    outline: 2px solid var(--primary-color);
    outline-offset: 0px;
    transition: var(--transition);
    align-items: flex-start;
}

.timeline-event:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}


.timeline-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.timeline-event.type-term-start { outline-color: var(--accent-color); }
.timeline-event.type-term-end   { outline-color: #6c757d; }
.timeline-event.type-holiday    { outline-color: #28a745; }
.timeline-event.type-event      { outline-color: var(--primary-color); }
.timeline-event.type-exam       { outline-color: #fd7e14; }

.timeline-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: 8px;
    background: var(--off-white);
    border-radius: 8px;
    text-align: center;
}

.timeline-date .date-day {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.timeline-date .date-month {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-top: 2px;
}

.timeline-info {
    flex: 1;
}

.timeline-info h4 {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 4px;
    font-weight: 600;
}

.timeline-info p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.timeline-gallery-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.timeline-gallery-link:hover {
    gap: 8px;
}


.portal-notice-section {
    padding: 60px 0 80px;
    background-color: var(--white);
}

.portal-notice {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px 36px;
    background: var(--off-white);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--gray-light);
    box-shadow: var(--shadow-xs);
}

.portal-notice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(26, 47, 74, 0.08);
    border-radius: 50%;
    color: var(--accent-color);
    flex-shrink: 0;
}

.portal-notice-content {
    flex: 1;
}

.portal-notice-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.portal-notice-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.portal-notice .btn {
    flex-shrink: 0;
}


.no-upcoming {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
    font-size: 1.05rem;
}


@media (max-width: 1024px) {
    .cal-day {
        min-height: 70px;
    }

    .event-preview {
        display: none;
    }

    .timeline-thumb {
        width: 70px;
        height: 70px;
    }

    .thumb-wrap {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 768px) {
    .page-header {
        background-size: auto 100%;
        background-position: center center;
        padding: 150px 0;
        animation: none;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .controls-row {
        flex-direction: column;
        align-items: stretch;
    }

    .view-toggle {
        align-self: center;
    }

    .month-year-display {
        font-size: 1.3rem;
        min-width: 180px;
    }

    .calendar-grid-wrapper {
        padding: 16px 8px;
    }

    .cal-day {
        min-height: 52px;
        padding: 4px;
    }

    .day-number {
        font-size: 0.8rem;
    }

    .event-dot {
        width: 5px;
        height: 5px;
    }

    .event-preview {
        display: none;
    }

    .cal-day-header {
        font-size: 0.68rem;
        padding: 6px 2px;
    }

    .calendar-legend {
        gap: 12px;
    }

    .legend-item {
        font-size: 0.75rem;
    }

    .timeline-event {
        flex-wrap: nowrap;
        gap: 12px;
        padding: 14px;
    }

    

    .timeline-date {
        flex-direction: row;
        gap: 6px;
        justify-content: flex-start;
        min-width: auto;
        padding: 4px 8px;
    }

    .timeline-date .date-day {
        font-size: 1.1rem;
    }

    .timeline-date .date-month {
        font-size: 0.65rem;
    }

    .timeline-info h4 {
        font-size: 0.92rem;
    }

    .timeline-info p {
        font-size: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .day-events-panel {
        padding: 20px 16px;
    }

    .day-event-card {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
    }

    .thumb-wrap {
        width: 56px;
        height: 56px;
        border-radius: 6px;
    }

    .day-event-card .event-type-badge {
        align-self: flex-start;
    }

    .day-event-info h5 {
        font-size: 0.9rem;
    }

    .day-event-info p {
        font-size: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .portal-notice {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .calendar-controls-section {
        padding: 40px 0 16px;
    }

    .month-nav {
        gap: 10px;
    }

    .month-year-display {
        font-size: 1.1rem;
        min-width: 150px;
    }

    .today-btn {
        padding: 6px 12px;
        font-size: 0.78rem;
    }

    .cal-day {
        min-height: 44px;
        padding: 3px;
    }

    .day-number {
        font-size: 0.75rem;
    }

    .event-dot {
        width: 4px;
        height: 4px;
    }

    .calendar-legend {
        gap: 8px;
    }

    .legend-item {
        font-size: 0.7rem;
        gap: 4px;
    }

    .legend-dot {
        width: 8px;
        height: 8px;
    }
}


@media (prefers-reduced-motion: reduce) {
    .page-header.zoom-active {
        animation: none;
    }

    .day-events-panel.visible {
        animation: none;
    }

    .timeline-event,
    .upcoming-card,
    .day-event-card {
        transition: none;
    }
}