/* Custom Styles */

/* Hero Section */
.hero-section {
    background: url('waste.jpg') no-repeat center center/cover;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    z-index: 1;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: bold;
    text-shadow: 2px 2px 5px #000;
}

.hero-content p {
    font-size: 1.5rem;
}

/* Waste Selection */
.waste-selection h2 {
    color: #28a745;
}

.recommendation {
    background-color: #e9ffe9;
    border-radius: 10px;
    padding: 20px;
}

#selectionTip {
    animation: fade-in 2s ease-in-out;
}

.progress-bar {
    background-color: #28a745;
}

#progressBar {
    transition: width 0.5s ease-in-out;
}

#wasteType, #wasteGroup {
    transition: border-color 0.5s, box-shadow 0.5s;
}

#wasteType:hover, #wasteGroup:hover {
    border-color: #28a745;
    box-shadow: 0px 0px 8px 2px rgba(40, 167, 69, 0.5);
}

/* Image Upload Preview */
#imagePreview {
    max-height: 300px;
    margin-top: 15px;
}

/* Eco Tips */
.eco-tips h2 {
    color: #28a745;
}

.card {
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

/* Footer */
footer {
    background-color: #28a745;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}