/* ===== Sustainability Styles ===== */
/* Engagement Container */
.engagement-container {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 30px;
}

.engagement-intro {
    margin-bottom: 40px;
}

.engagement-intro h3 {
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: white;
}

.engagement-intro h3 i {
    color: var(--primary-color);
}

.engagement-intro p {
    color: #aaa;
    font-size: 1.1rem;
    margin-right: 20px;
    margin-left: 20px;
}

/* Engagement Cards */
.engagement-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.engagement-card {
    width: 100%;
    max-width: 500px;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 2px solid rgba(229,9,20,0.3);;
}

.engagement-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0,0,0,0.7);
    border-color: rgba(229,9,20,0.3);
}

.card-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 1;
    transition: all 0.3s ease;
}

.engagement-card .card-overlay {
    opacity: 0.9;
    transition: all 0.3s ease;
}
.engagement-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 100%);
    opacity: 1;
}

.engagement-card:hover .card-content {
    transform: translateY(0);
    position: relative;
    z-index: 2;
    color: white;
    transform: translateY(20px);
    transition: all 0.3s ease;
    opacity: 1;
}

.card-content h4 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: white;
}

.card-content p {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #ddd;
    line-height: 1.5;
}

/* Principles Section */
.principles-section {
    background: rgba(30, 30, 30, 0.7);
    padding: 60px 30px;
    margin-bottom: 60px;    
}

.principles-section h3 {
    margin: 0 auto 60px;
    max-width: 1200px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    
}

.principles-section h3 i {
    color: #4CAF50;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    
}

.principle-card {
    background: rgba(40, 40, 40, 0.8);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 3px solid #4CAF50;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.principle-card i {
    font-size: 2.5rem;
    color: #4CAF50;
    margin-bottom: 20px;
}

.principle-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: white;
}

.principle-card p {
    color: #bbb;
    line-height: 1.6;
}

/* Responsive Page */
@media (max-width: 768px) {
    .engagement-options {
        gap: 30px;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    
    .engagement-card {
        height: 220px;
    }
    
    .card-content {
        padding: 15px;
    }
    
    .card-content h4 {
        font-size: 1.5rem;
    }
}