/* ===================================
   Learn About Lupus Page Styles
   =================================== */

/* Learn Hero Section */
.learn-hero {
    background: linear-gradient(135deg, var(--lupus-purple) 0%, var(--lupus-purple-dark) 100%);
    padding: 10rem 2rem 4rem;
    text-align: center;
    color: var(--white);
}

.learn-hero-content h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.learn-hero-content .hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
}

/* What is Lupus Section */
.what-is-lupus {
    background-color: var(--white);
}

.lupus-definition {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.definition-graphic img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.definition-content h3 {
    color: var(--lupus-purple);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.definition-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.key-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.fact-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-grey);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.fact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.fact-item i {
    font-size: 2.5rem;
    color: var(--lupus-purple);
    margin-bottom: 1rem;
}

.fact-item strong {
    font-size: 1.75rem;
    color: var(--lupus-purple);
    display: block;
}

/* Know the Signs Section */
.know-signs {
    background-color: var(--light-grey);
}

.signs-graphic {
    text-align: center;
    margin: 3rem 0;
}

.signs-graphic img {
    max-width: 1000px;
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.symptom-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.symptom-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--lupus-purple);
}

.symptom-icon {
    width: 70px;
    height: 70px;
    background-color: var(--lupus-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.symptom-icon i {
    font-size: 2rem;
    color: var(--white);
}

.symptom-card h3 {
    color: var(--lupus-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Types of Lupus Section */
.types-lupus {
    background-color: var(--white);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.type-card {
    background-color: var(--light-grey);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    border-left: 4px solid var(--lupus-purple);
}

.type-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.type-card h3 {
    color: var(--lupus-purple);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Diagnosis and Treatment Section */
.diagnosis-treatment {
    background-color: var(--light-grey);
}

.info-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.info-column {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.info-column h3 {
    color: var(--lupus-purple);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-column h3 i {
    font-size: 1.5rem;
}

.info-column ul {
    list-style: none;
    margin-bottom: 2rem;
}

.info-column ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.125rem;
    line-height: 1.6;
}

.info-column ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--lupus-purple);
    font-weight: bold;
    font-size: 1.25rem;
}

.note {
    background-color: var(--light-grey);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--lupus-purple);
    font-size: 1rem;
}

.note strong {
    color: var(--lupus-purple);
}

/* Living with Lupus Section */
.living-lupus {
    background-color: var(--white);
}

.lifestyle-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tip-card {
    background-color: var(--light-grey);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-smooth);
}

.tip-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
}

.tip-card i {
    font-size: 3rem;
    color: var(--lupus-purple);
    margin-bottom: 1rem;
}

.tip-card h3 {
    color: var(--lupus-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Take Action Section */
.take-action {
    background: linear-gradient(135deg, var(--lupus-purple) 0%, var(--lupus-purple-dark) 100%);
    color: var(--white);
}

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

.action-content h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.action-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.action-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 968px) {
    .lupus-definition {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .key-facts {
        grid-template-columns: 1fr;
    }
    
    .info-columns {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .action-buttons .btn {
        width: 100%;
        max-width: 350px;
    }
}

@media (max-width: 768px) {
    .learn-hero {
        padding: 8rem 2rem 3rem;
    }
    
    .symptoms-grid {
        grid-template-columns: 1fr;
    }
    
    .types-grid {
        grid-template-columns: 1fr;
    }
    
    .lifestyle-tips {
        grid-template-columns: 1fr;
    }
}