:root {
            --primary-green: #1a5c3a;
            --light-green: #2d7a4f;
            --dark-bg: #1a1a1a;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .navbar {
            background-color: rgba(26, 92, 58, 0.95) !important;
            backdrop-filter: blur(10px);
        }
        
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23333" width="1200" height="600"/></svg>');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            /*min-height: 600px;*/
            display: flex;
            align-items: center;
        }
        
        .btn-custom-green {
            background-color: var(--primary-green);
            color: white;
            border: 2px solid var(--primary-green);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-custom-green:hover {
            background-color: transparent;
            color: var(--primary-green);
            border-color: var(--primary-green);
        }
        
        .btn-custom-white {
            background-color: white;
            color: var(--primary-green);
            border: 2px solid white;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-custom-white:hover {
            background-color: transparent;
            color: white;
            border-color: white;
        }
        
        .service-card {
            border: none;
            border-radius: 15px;
            padding: 30px;
            height: 100%;
            transition: transform 0.3s, box-shadow 0.3s;
            background: white;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            font-size: 3.5rem;
            color: var(--primary-green);
            margin-bottom: 20px;
        }
        
        .marketplace-card {
            border-radius: 15px;
            overflow: hidden;
            position: relative;
            height: 250px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            color: white;
            transition: transform 0.3s;
        }
        
        .marketplace-card:hover {
            transform: scale(1.05);
        }
        
        .marketplace-overlay {
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            width: 100%;
            padding: 20px;
        }
        
        .impact-stat {
            text-align: center;
            padding: 30px;
        }
        
        .impact-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary-green);
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 50px;
            text-align: center;
        }
        
        footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 50px 0 20px;
        }
        
        .page-content {
            display: none;
        }
        
        .page-content.active {
            display: block;
        }

        .category-icon {
            font-size: 3rem;
            color: var(--primary-green);
            margin-bottom: 1rem;
        }

        .stats-section {
            background-color: var(--light-green);
            color: white;
            padding: 60px 0;
        }

        .stat-card {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: white;
        }

        .section-dark {
            background-color: #f8f9fa;
            padding: 60px 0;
        }

        .section-light {
            padding: 60px 0;
        }

        .opportunity-card {
            border: 1px solid #dee2e6;
            border-radius: 10px;
            transition: all 0.3s;
        }

        .opportunity-card:hover {
            border-color: var(--primary-green);
            transform: translateY(-5px);
        }
        
        .hero-slider {
    position: relative;
}

.hero-slider .carousel-item {
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
    width: 5%;
}

.hero-slider .carousel-indicators {
    bottom: 30px;
}

.hero-slider .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
}

.client-logo {
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.client-logo img {
    max-height: 60px;
    width: auto;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.client-logo:hover img {
    filter: grayscale(0%);
}


.hero-slider .carousel-item {
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slider .carousel-content {
    padding: 4rem 0;
    width: 100%;
}

.hero-slider .text-content {
    max-height: 400px;
    overflow-y: auto;
}

/* For responsive design */
@media (max-width: 768px) {
    .hero-slider .carousel-item {
        min-height: 500px;
    }
    
    .hero-slider .display-3 {
        font-size: 2rem;
    }
    
    .hero-slider .lead {
        font-size: 1rem;
    }
}/* Marketplace Styles */
.listing-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.listing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.featured-listing {
    border-left: 4px solid #28a745;
}

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ffc107;
    color: #000;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    z-index: 10;
}

.listing-image {
    transition: transform 0.3s ease;
}

.listing-card:hover .listing-image {
    transform: scale(1.05);
}

.listing-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
}

.material-badge, .waste-badge {
    font-size: 0.7rem;
    margin-right: 5px;
}

.price-section {
    line-height: 1.2;
}

.filter-options {
    max-height: 200px;
    overflow-y: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .listing-card .card-body {
        padding: 1rem;
    }
    
    .price-section .h5 {
        font-size: 1.1rem;
    }
}

/* Why Choose Us Section Styles */
.why-choose-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.why-choose-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #28a745, transparent);
}

.feature-card {
    background: white;
    padding: 2.5rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #28a745, #20c997);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(40, 167, 69, 0.15);
    border-color: #28a745;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    transition: color 0.3s ease;
}

.feature-card:hover .feature-title {
    color: #28a745;
}

.feature-description {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 0;
}

.cta-box {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.cta-box h3 {
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.cta-box p {
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

.btn-custom-green {
    background: linear-gradient(135deg, #28a745, #20c997);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-custom-green::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-custom-green:hover::before {
    left: 100%;
}

.btn-custom-green:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .feature-card {
        padding: 2rem 1rem;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
    }
    
    .feature-icon i {
        font-size: 1.75rem;
    }
    
    .cta-box {
        padding: 2rem 1rem !important;
    }
}

/* Animation classes for scroll effects */
[data-aos] {
    opacity: 0;
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}