/* ============================================
   TRAINING CALENDAR PAGE STYLES
   Theme Colors: Navy #14377C, Green #188B73, Gold #C39635
============================================ */

:root {
    --navy: #14377C;
    --green: #188B73;
    --gold: #C39635;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --dark-gray: #6C757D;
    --black: #212529;
    --transition: all 0.3s ease-in-out;
}

/* ============================================
   PAGE HEADER SECTION
============================================ */
.calendar-header-section {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #14377C 0%, #188B73 100%);
    background-image: url('images/calendar-header-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 100px 0 60px;
    overflow: hidden;
}

.calendar-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 55, 124, 0.88);
    z-index: 1;
}

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

.calendar-page-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.calendar-page-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* ============================================
   VIEW SELECTOR SECTION
============================================ */
.view-selector-section {
    background: var(--light-gray);
    border-bottom: 2px solid #e0e0e0;
}

.calendar-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-badge i {
    font-size: 1.5rem;
    color: var(--green);
}

.stat-badge span {
    font-size: 0.95rem;
    color: var(--dark-gray);
}

.stat-badge strong {
    color: var(--navy);
    font-size: 1.1rem;
}

.view-toggle-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-view-toggle {
    background: #FFFFFF;
    color: var(--navy);
    border: 2px solid #dee2e6;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-view-toggle:hover {
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-2px);
}

.btn-view-toggle.active {
    background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
    color: #FFFFFF;
    border-color: var(--navy);
}

/* ============================================
   FILTER SECTION
============================================ */
.calendar-filter-section {
    background: var(--light-gray);
}

.calendar-search-box {
    position: relative;
}

.calendar-search-box .search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-gray);
    z-index: 10;
    pointer-events: none;
}

.calendar-search-box .search-input {
    padding-left: 45px;
}

/* ============================================
   CALENDAR VIEW
============================================ */
.calendar-wrapper {
    background: #FFFFFF;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.calendar-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.btn-calendar-nav {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--navy);
    background: #FFFFFF;
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.btn-calendar-nav:hover {
    background: var(--navy);
    color: #FFFFFF;
    transform: scale(1.1);
}

.current-month {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-day-header {
    padding: 15px;
    text-align: center;
    font-weight: 700;
    color: var(--navy);
    background: var(--light-gray);
    border-radius: 8px;
    font-size: 0.9rem;
}

.calendar-day {
    aspect-ratio: 1;
    border: 2px solid #dee2e6;
    border-radius: 12px;
    padding: 10px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calendar-day:hover {
    border-color: var(--green);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.calendar-day.has-training {
    border-color: var(--green);
    background: linear-gradient(135deg, rgba(24, 139, 115, 0.05) 0%, rgba(24, 139, 115, 0.1) 100%);
}

.calendar-day.other-month {
    opacity: 0.3;
    pointer-events: none;
}

.day-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
}

.day-events {
    margin-top: 5px;
}

.event-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin: 2px;
}

.event-indicator.available {
    background: var(--green);
}

.event-indicator.filling {
    background: var(--gold);
}

.event-indicator.full {
    background: #DC3545;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--light-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

/* ============================================
   LIST VIEW
============================================ */
.training-item {
    background: #FFFFFF;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 2rem;
    align-items: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.training-item:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.training-date-badge {
    background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    text-align: center;
    min-width: 100px;
    color: #FFFFFF;
    flex-shrink: 0;
}

.date-day {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.date-month {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.training-content {
    flex: 1;
}

.training-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.training-category i {
    font-size: 1rem;
}

.training-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.training-desc {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.training-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--light-gray);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.meta-badge i {
    color: var(--navy);
}

.training-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.training-status {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.status-available {
    background: rgba(24, 139, 115, 0.1);
    color: var(--green);
}

.status-filling {
    background: rgba(195, 150, 53, 0.1);
    color: var(--gold);
}

.status-full {
    background: rgba(220, 53, 69, 0.1);
    color: #DC3545;
}

.btn-register {
    background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
    color: #FFFFFF;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-register:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(195, 150, 53, 0.4);
}

/* ============================================
   NO RESULTS MESSAGE
============================================ */
.no-results-calendar {
    text-align: center;
    padding: 4rem 2rem;
    background: #FFFFFF;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.no-results-calendar i {
    font-size: 4rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.no-results-calendar h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.no-results-calendar p {
    color: var(--dark-gray);
    font-size: 1rem;
}

/* ============================================
   CTA SECTION
============================================ */
.calendar-cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
}

.cta-title-calendar {
    font-size: 2rem;
    font-weight: 700;
}

.cta-text-calendar {
    font-size: 1.1rem;
    opacity: 0.95;
}

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

@media (max-width: 1199px) {
    .calendar-page-title {
        font-size: 2.5rem;
    }
    
    .calendar-grid {
        gap: 8px;
    }
}

@media (max-width: 991px) {
    .calendar-page-title {
        font-size: 2rem;
    }
    
    .calendar-stats {
        justify-content: center;
    }
    
    .view-toggle-buttons {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .training-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .training-date-badge {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
    }
    
    .date-day {
        font-size: 2rem;
    }
    
    .training-actions {
        flex-direction: row;
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 767px) {
    .calendar-header-section {
        min-height: 40vh;
        padding: 80px 0 40px;
    }
    
    .calendar-page-title {
        font-size: 1.75rem;
    }
    
    .calendar-page-subtitle {
        font-size: 1rem;
    }
    
    .calendar-wrapper {
        padding: 1.5rem 1rem;
    }
    
    .current-month {
        font-size: 1.3rem;
    }
    
    .btn-calendar-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .calendar-grid {
        gap: 5px;
    }
    
    .calendar-day {
        padding: 5px;
        border-radius: 8px;
    }
    
    .day-number {
        font-size: 0.9rem;
    }
    
    .event-indicator {
        width: 6px;
        height: 6px;
    }
    
    .training-item {
        padding: 1.5rem;
    }
    
    .training-title {
        font-size: 1.2rem;
    }
    
    .training-desc {
        font-size: 0.9rem;
    }
    
    .training-meta {
        gap: 8px;
    }
    
    .meta-badge {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
    
    .cta-title-calendar {
        font-size: 1.5rem;
    }
    
    .btn-cta-large {
        width: 100%;
        margin-top: 1.5rem;
    }
    
    .calendar-legend {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .stat-badge {
        width: 100%;
        justify-content: center;
    }
    
    .view-toggle-buttons {
        width: 100%;
    }
    
    .btn-view-toggle {
        flex: 1;
        justify-content: center;
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .calendar-day-header {
        font-size: 0.75rem;
        padding: 10px 5px;
    }
    
    .training-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .training-status,
    .btn-register {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.training-item {
    animation: fadeIn 0.5s ease-in-out;
}

.calendar-day {
    animation: fadeIn 0.3s ease-in-out;
}