/* NIT Events Calendar Styles - v1.0.3 */
/* Moderna verzija sa #c21014 bojom */

:root {
    --nit-primary: #c21014;
    --nit-primary-dark: #9a0d10;
    --nit-primary-light: #e6151a;
    --nit-secondary: #2c3e50;
    --nit-light-bg: #f8f9fa;
    --nit-border: #e9ecef;
    --nit-text: #333;
    --nit-text-light: #666;
    --nit-shadow: 0 4px 6px rgba(194, 16, 20, 0.1);
    --nit-shadow-hover: 0 8px 15px rgba(194, 16, 20, 0.15);
}

.nit-calendar-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* FILTERI - Moderni */
.nit-calendar-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 15px;
    box-shadow: var(--nit-shadow);
    border: 1px solid var(--nit-border);
}

.nit-filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nit-filter-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--nit-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nit-filter-group select {
    padding: 12px 16px;
    border: 2px solid var(--nit-border);
    border-radius: 10px;
    font-size: 15px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nit-filter-group select:hover {
    border-color: var(--nit-primary);
}

.nit-filter-group select:focus {
    border-color: var(--nit-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(194, 16, 20, 0.1);
}

/* HEADER KALENDARA - Moderan */
.nit-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px 30px;
    background: linear-gradient(135deg, var(--nit-primary) 0%, var(--nit-primary-dark) 100%);
    border-radius: 15px;
    color: white;
    box-shadow: var(--nit-shadow-hover);
}

.nit-calendar-header h3 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nit-prev-month,
.nit-next-month {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nit-prev-month:hover,
.nit-next-month:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nit-prev-month:active,
.nit-next-month:active {
    transform: translateY(0);
}

/* KALENDAR GRID - Moderan */
.nit-calendar-grid {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--nit-shadow);
    border: 1px solid var(--nit-border);
}

.nit-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(135deg, var(--nit-light-bg) 0%, #e9ecef 100%);
    border-bottom: 3px solid var(--nit-primary);
}

.nit-day-label {
    padding: 18px;
    text-align: center;
    font-weight: 700;
    font-size: 15px;
    color: var(--nit-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nit-calendar-dates {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    background: var(--nit-border);
    padding: 2px;
}

.nit-calendar-day {
    background: white;
    min-height: 120px;
    padding: 12px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.nit-calendar-day:hover {
    background: var(--nit-light-bg);
    transform: translateY(-2px);
    box-shadow: var(--nit-shadow);
}

.nit-calendar-day.nit-empty {
    background: #fafafa;
    cursor: default;
    opacity: 0.5;
}

.nit-calendar-day.nit-empty:hover {
    transform: none;
    box-shadow: none;
}

.nit-calendar-day.past-day {
    opacity: 0.3;
    cursor: default;
    background: #fafafa;
}

.nit-calendar-day.past-day:hover {
    background: #fafafa;
    transform: none;
    box-shadow: none;
}

.nit-calendar-day.today {
    background: linear-gradient(135deg, #fff3cd 0%, #fff8dc 100%);
    border: 2px solid #ffc107;
}

.nit-calendar-day.today:hover {
    background: linear-gradient(135deg, #ffe69c 0%, #fff3cd 100%);
}

.nit-calendar-day.has-events {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border: 2px solid var(--nit-primary);
}

.nit-calendar-day.has-events:hover {
    background: linear-gradient(135deg, #ffebeb 0%, #ffd5d5 100%);
    box-shadow: 0 8px 20px rgba(194, 16, 20, 0.2);
}

.nit-day-number {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--nit-text);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.nit-calendar-day.has-events .nit-day-number {
    background: var(--nit-primary);
    color: white;
}

.nit-calendar-day.today .nit-day-number {
    background: #ffc107;
    color: white;
    font-weight: 900;
}

.nit-event-count {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--nit-primary);
    color: white;
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(194, 16, 20, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nit-day-events {
    margin-top: 12px;
    display: none;
    max-height: 200px;
    overflow-y: auto;
}

.nit-calendar-day:hover .nit-day-events {
    display: block;
}

.nit-event-item {
    padding: 8px 10px;
    margin-bottom: 6px;
    background: white;
    border-left: 3px solid var(--nit-primary);
    font-size: 13px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.nit-event-item:hover {
    background: var(--nit-light-bg);
    transform: translateX(3px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.nit-event-item a {
    color: var(--nit-text);
    text-decoration: none;
    display: block;
    font-weight: 500;
}

.nit-event-time {
    font-weight: 700;
    color: #FFF;
    margin-right: 6px;
}

.nit-event-title {
    color: var(--nit-text);
}

/* LISTA DOGAĐAJA - Modernizovana */
.nit-events-list {
    display: grid;
    gap: 25px;
    margin: 25px 0;
}

.nit-event-card {
    display: flex;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--nit-shadow);
    border: 1px solid var(--nit-border);
    transition: all 0.3s ease;
}

.nit-event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--nit-shadow-hover);
    border-color: var(--nit-primary);
}

.nit-event-image {
    flex-shrink: 0;
    width: 280px;
    overflow: hidden;
    position: relative;
}

.nit-event-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.1));
}

.nit-event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.nit-event-card:hover .nit-event-image img {
    transform: scale(1.1);
}

.nit-event-content {
    flex: 1;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.nit-event-title {
    margin: 0 0 15px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
}

.nit-event-title a {
    color: var(--nit-text);
    text-decoration: none;
    transition: color 0.3s;
}

.nit-event-title a:hover {
    color: var(--nit-primary);
}

.nit-event-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 15px;
    color: var(--nit-text-light);
}

.nit-event-date,
.nit-event-location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.nit-event-excerpt {
    margin-bottom: 20px;
    color: var(--nit-text-light);
    line-height: 1.7;
    flex-grow: 1;
}

.nit-event-link {
    display: inline-block;
    padding: 12px 28px;
    background: var(--nit-primary);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    align-self: flex-start;
    transition: all 0.3s ease;
    margin-top: auto;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nit-event-link:hover {
    background: var(--nit-primary-dark);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(194, 16, 20, 0.3);
}

/* RESPONSIVE - TABLET */
@media (max-width: 1024px) {
    .nit-calendar-filters {
        grid-template-columns: 1fr;
    }
    
    .nit-calendar-header h3 {
        font-size: 22px;
    }
    
    .nit-event-image {
        width: 220px;
    }
}

/* RESPONSIVE - MOBILE */
@media (max-width: 768px) {
    .nit-calendar-wrapper {
        padding: 15px;
    }
    
    .nit-calendar-filters {
        padding: 20px;
        gap: 15px;
    }
    
    .nit-calendar-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 20px;
    }
    
    .nit-calendar-header h3 {
        font-size: 20px;
        order: -1;
    }
    
    .nit-prev-month,
    .nit-next-month {
        padding: 10px 20px;
        font-size: 14px;
        width: 45%;
    }
    
    .nit-calendar-day {
        min-height: 90px;
        padding: 8px;
    }
    
    .nit-day-label {
        padding: 12px 5px;
        font-size: 12px;
    }
    
    .nit-day-number {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 16px;
    }
    
    .nit-event-count {
        min-width: 24px;
        height: 24px;
        font-size: 11px;
        top: 8px;
        right: 8px;
    }
    
    .nit-day-events {
        display: none !important;
    }
    
    .nit-event-card {
        flex-direction: column;
    }
    
    .nit-event-image {
        width: 100%;
        height: 220px;
    }
    
    .nit-event-content {
        padding: 20px;
    }
    
    .nit-event-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .nit-calendar-wrapper {
        padding: 10px;
    }
    
    .nit-calendar-filters {
        padding: 15px;
    }
    
    .nit-calendar-header {
        padding: 15px;
    }
    
    .nit-calendar-header h3 {
        font-size: 18px;
    }
    
    .nit-prev-month,
    .nit-next-month {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .nit-calendar-day {
        min-height: 70px;
        padding: 6px;
    }
    
    .nit-day-label {
        padding: 10px 3px;
        font-size: 11px;
    }
    
    .nit-day-number {
        width: 26px;
        height: 26px;
        line-height: 26px;
        font-size: 14px;
    }
    
    .nit-event-count {
        min-width: 20px;
        height: 20px;
        font-size: 10px;
    }
    
    .nit-event-image {
        height: 180px;
    }
    
    .nit-event-content {
        padding: 15px;
    }
    
    .nit-event-title {
        font-size: 18px;
    }
    
    .nit-event-link {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* LOADING SPINNER */
.nit-calendar-loading {
    text-align: center;
    padding: 60px 40px;
}

.nit-spinner {
    border: 4px solid var(--nit-light-bg);
    border-top: 4px solid var(--nit-primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* DOGAĐAJI ISPOD KALENDARA */
.nit-events-below-calendar {
    margin-top: 40px;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: var(--nit-shadow);
    border: 1px solid var(--nit-border);
}

.nit-events-title {
    margin: 0 0 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--nit-primary);
    font-size: 24px;
    font-weight: 700;
    color: var(--nit-text);
}

.nit-event-row {
    display: flex;
    gap: 20px;
    padding: 20px;
    margin-bottom: 15px;
    background: var(--nit-light-bg);
    border-left: 4px solid var(--nit-primary);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.nit-event-row:hover {
    background: white;
    box-shadow: var(--nit-shadow);
    transform: translateX(5px);
}

.nit-event-datetime {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    padding: 15px;
    background: linear-gradient(135deg, var(--nit-primary) 0%, var(--nit-primary-dark) 100%);
    border-radius: 10px;
    color: white;
    text-align: center;
}

.nit-event-date {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 5px;
}

.nit-event-time {
    font-size: 16px;
    opacity: 0.9;
}

.nit-event-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nit-event-info h4 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.nit-event-info h4 a {
    color: var(--nit-text);
    text-decoration: none;
    transition: color 0.3s;
}

.nit-event-info h4 a:hover {
    color: var(--nit-primary);
}

.nit-event-location-small {
    margin: 0;
    font-size: 14px;
    color: var(--nit-text-light);
    font-weight: 500;
}

/* UKLONI HOVER LISTE IZ KALENDARA */
.nit-day-events {
    display: none !important;
}

.nit-event-item {
    display: none !important;
}

/* RESPONSIVE - DOGAĐAJI ISPOD */
@media (max-width: 768px) {
    .nit-events-below-calendar {
        padding: 20px;
        margin-top: 30px;
    }
    
    .nit-events-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .nit-event-row {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .nit-event-datetime {
        min-width: 100%;
        flex-direction: row;
        gap: 15px;
        padding: 12px;
    }
    
    .nit-event-date {
        font-size: 18px;
    }
    
    .nit-event-time {
        font-size: 14px;
    }
    
    .nit-event-info h4 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .nit-events-below-calendar {
        padding: 15px;
        margin-top: 20px;
    }
    
    .nit-events-title {
        font-size: 18px;
    }
    
    .nit-event-row {
        padding: 12px;
    }
    
    .nit-event-datetime {
        padding: 10px;
    }
    
    .nit-event-date {
        font-size: 16px;
    }
    
    .nit-event-time {
        font-size: 13px;
    }
    
    .nit-event-info h4 {
        font-size: 16px;
    }
    
    .nit-event-location-small {
        font-size: 13px;
    }
}

/* ACTIVE DAY - Kada klikneš na dan */
.nit-calendar-day.active-day {
    background: linear-gradient(135deg, #fffacd 0%, #ffe4b5 100%) !important;
    border: 3px solid var(--nit-primary) !important;
    transform: scale(1.05) !important;
    box-shadow: 0 0 20px rgba(194, 16, 20, 0.3) !important;
}

.nit-calendar-day.active-day .nit-day-number {
    background: var(--nit-primary) !important;
    color: white !important;
    transform: scale(1.1);
}

/* HIGHLIGHTED EVENT ROW */
.nit-event-row.highlighted {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe4b5 100%) !important;
    border-left: 6px solid var(--nit-primary) !important;
    transform: translateX(10px) scale(1.02) !important;
    box-shadow: 0 8px 25px rgba(194, 16, 20, 0.25) !important;
    animation: highlightPulse 1s ease-in-out;
}

@keyframes highlightPulse {
    0%, 100% { transform: translateX(10px) scale(1.02); }
    50% { transform: translateX(10px) scale(1.05); }
}

.nit-event-row.highlighted .nit-event-datetime {
    background: linear-gradient(135deg, var(--nit-primary-light) 0%, var(--nit-primary) 100%);
    box-shadow: 0 4px 15px rgba(194, 16, 20, 0.4);
}

/* NO EVENTS MESSAGE */
.nit-no-events {
    text-align: center;
    padding: 40px;
    color: var(--nit-text-light);
    font-size: 16px;
    font-style: italic;
}