/* ===== CARDIOVASCULAR PAGE SPECIFIC STYLES ===== */

/* Hero section watermark - unique for cardiovascular */
.category-hero::after {
    content: 'HEART';
    position: absolute;
    bottom: -20px;
    right: 5%;
    font-size: 150px;
    font-weight: 800;
    color: rgba(255,255,255,0.08);
    font-family: monospace;
    letter-spacing: 10px;
    pointer-events: none;
    z-index: 1;
}

/* Introduction section */
.cardio-intro {
    padding: 60px 0;
    background: var(--white);
}

/* Categories */
.categories {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(163,184,201,0.1) 100%);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.category-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.category-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 25px;
    text-align: center;
}

.category-header i {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.category-header h3 {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 700;
}

.category-body {
    padding: 25px;
}

.category-body ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.category-body ul li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.category-body ul li:last-child {
    border-bottom: none;
}

.category-body ul li i {
    color: var(--primary);
    width: 18px;
}

/* Cardiomyopathies Detail */
.cardio-detail {
    padding: 80px 0;
    background: var(--white);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.detail-card {
    background: var(--light-gray);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition);
    height: 100%;
    border-left: 4px solid var(--primary);
}

.detail-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-5px);
}

.detail-card h4 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.detail-card h4 i {
    color: var(--primary);
    margin-right: 10px;
}

.detail-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.gene-list {
    margin-top: 15px;
}

.gene-list span {
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin: 0 5px 5px 0;
}

/* Arrhythmias */
.arrhythmias {
    padding: 80px 0;
    background: var(--light-gray);
}

.arrhythmia-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.arrhythmia-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.arrhythmia-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.arrhythmia-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.arrhythmia-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.5rem;
}

.arrhythmia-card h4 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 10px;
    font-weight: 700;
}

.arrhythmia-card .inheritance {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.arrhythmia-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.risk-badge {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Familial Hypercholesterolemia */
.fh-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(163,184,201,0.1) 100%);
}

.fh-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.fh-content h3 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.fh-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.fh-stats {
    display: flex;
    gap: 30px;
    margin: 30px 0;
}

.fh-stat {
    text-align: center;
}

.fh-stat .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.fh-stat .label {
    color: var(--gray);
    font-size: 0.9rem;
}

.fh-genes {
    background: var(--white);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.fh-genes h4 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 15px;
    font-weight: 600;
}

/* Aortopathies */
.aortopathies {
    padding: 80px 0;
    background: var(--white);
}

.aorta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.aorta-card {
    display: flex;
    background: var(--light-gray);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.aorta-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.aorta-icon {
    width: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.aorta-content {
    flex: 1;
    padding: 25px;
}

.aorta-content h4 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 10px;
    font-weight: 700;
}

.aorta-content p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.aorta-genes {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.aorta-genes span {
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Cascade Testing */
.cascade {
    padding: 60px 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cascade-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cascade-content h3 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.cascade-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.cascade-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cascade-stat {
    text-align: center;
}

.cascade-stat .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.cascade-stat .label {
    color: var(--gray);
    font-size: 0.9rem;
    max-width: 150px;
}

/* Responsive */
@media (max-width: 992px) {
    .categories-grid,
    .detail-grid,
    .arrhythmia-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fh-grid,
    .aorta-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .categories-grid,
    .detail-grid,
    .arrhythmia-grid {
        grid-template-columns: 1fr;
    }
    
    .fh-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .aorta-card {
        flex-direction: column;
    }
    
    .aorta-icon {
        width: 100%;
        padding: 20px;
    }
    
    .cascade-stats {
        flex-direction: column;
        gap: 20px;
    }
}