/* TCAS Section */
.tcas.section {
    padding: 60px 0;
    background: #ffffff;
}

/* Section Intro */
.section-intro {
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.section-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

/* Year Section */
.year-section {
    margin-bottom: 60px;
}

.year-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.year-title {
    color: white;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.year-title i {
    font-size: 2rem;
}

/* TCAS Card */
.tcas-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tcas-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
}

/* Card Header */
.tcas-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 25px;
    color: white;
    position: relative;
}

.round-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: white;
    color: #667eea;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-weight: 700;
}

.round-number {
    font-size: 1.8rem;
    line-height: 1;
}

.round-text {
    font-size: 0.75rem;
    margin-top: 2px;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    padding-right: 80px;
    line-height: 1.4;
}

/* Card Body */
.tcas-card .card-body {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Dates Information */
.dates-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.date-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.3s;
}

.date-item:hover {
    background: #e9ecef;
}

.date-item i {
    font-size: 1.5rem;
    min-width: 30px;
}

.date-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.date-label {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
}

.date-value {
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

/* Card Description */
.card-description {
    color: #555;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.card-description h1,
.card-description h2,
.card-description h3,
.card-description h4,
.card-description h5,
.card-description h6 {
    color: #333;
    margin-top: 15px;
    margin-bottom: 10px;
}

.card-description p {
    margin-bottom: 10px;
}

.card-description ul,
.card-description ol {
    padding-left: 20px;
    margin-bottom: 15px;
}

.card-description li {
    margin-bottom: 5px;
}

/* Card Footer */
.card-footer {
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}

.btn-apply {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-apply i {
    font-size: 1.2rem;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #e0f7fa 0%, #f3e5f5 100%);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    gap: 25px;
    align-items: flex-start;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.info-icon {
    flex-shrink: 0;
}

.info-icon i {
    font-size: 3rem;
    color: #667eea;
}

.info-content {
    flex: 1;
}

.info-content h4 {
    color: #333;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.info-content p {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.contact-buttons .btn {
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s;
}

.contact-buttons .btn i {
    margin-right: 8px;
}

/* No Data Message */
.no-data-message {
    padding: 60px 20px;
    text-align: center;
}

.no-data-message i {
    font-size: 5rem;
    opacity: 0.5;
    margin-bottom: 30px;
}

.no-data-message h2 {
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
}

.no-data-message p {
    font-size: 1.1rem;
}

.no-data-message .btn {
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
    .page-title h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .year-title {
        font-size: 1.5rem;
    }
    
    .round-badge {
        width: 60px;
        height: 60px;
    }
    
    .round-number {
        font-size: 1.5rem;
    }
    
    .card-title {
        font-size: 1.1rem;
        padding-right: 70px;
    }
}

@media (max-width: 768px) {
    .page-title {
        padding: 60px 0 30px;
    }
    
    .page-title h1 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .year-header {
        padding: 15px 20px;
    }
    
    .year-title {
        font-size: 1.3rem;
    }
    
    .year-title i {
        font-size: 1.5rem;
    }
    
    .tcas-card .card-header {
        padding: 20px;
    }
    
    .round-badge {
        width: 55px;
        height: 55px;
        top: -8px;
        right: 15px;
    }
    
    .round-number {
        font-size: 1.3rem;
    }
    
    .round-text {
        font-size: 0.7rem;
    }
    
    .card-title {
        font-size: 1rem;
        padding-right: 60px;
    }
    
    .tcas-card .card-body {
        padding: 20px;
    }
    
    .date-item {
        padding: 10px;
    }
    
    .date-item i {
        font-size: 1.3rem;
        min-width: 25px;
    }
    
    .date-label {
        font-size: 0.8rem;
    }
    
    .date-value {
        font-size: 1rem;
    }
    
    .info-box {
        flex-direction: column;
        padding: 30px 20px;
        text-align: center;
    }
    
    .info-icon i {
        font-size: 2.5rem;
    }
    
    .contact-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .contact-buttons .btn {
        width: 100%;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tcas-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .page-title,
    .breadcrumbs,
    .btn-apply,
    .info-box {
        display: none !important;
    }
    
    .tcas-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
        margin-bottom: 20px;
    }
    
    .year-header {
        background: #333 !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}