:root {
            --primary-dark-green: #1B4332;
            --secondary-green: #2D5016;
            --accent-green: #40916C;
            --light-green: #52B788;
            --cream: #F1FAEE;
            --white: #FFFFFF;
            --dark-text: #212529;
            --light-text: #6C757D;
            --border-color: #DEE2E6;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
            overflow-x: hidden;
        }

        /* Header */
        .navbar {
            background: var(--primary-dark-green);
            padding: 1rem 0;
            box-shadow: 0 2px 20px rgba(27, 67, 50, 0.3);
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            padding: 0.5rem 0;
        }

        .navbar-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--white) !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand i {
            font-size: 2rem;
            color: var(--light-green);
        }

        .navbar-nav .nav-link {
            color: var(--white) !important;
            font-weight: 500;
            margin: 0 15px;
            padding: 8px 16px !important;
            border-radius: 25px;
            transition: all 0.3s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary-dark-green) !important;
            background: var(--light-green);
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero {
            background: var(--primary-dark-green);
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: -50%;
            width: 100%;
            height: 100%;
            background: url('images/hero-plastic-waste.jpg') no-repeat center;
            background-size: cover;
            opacity: 0.1;
            transform: skewX(-15deg);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.3rem;
            color: var(--cream);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin: 40px 0;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
            color: var(--white);
        }

        .hero-stat h3 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--light-green);
            margin-bottom: 5px;
        }

        .hero-stat p {
            font-size: 0.9rem;
            margin: 0;
            opacity: 0.9;
        }

        .btn-primary {
            background: var(--accent-green);
            border: none;
            padding: 15px 35px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary:hover {
            background: var(--light-green);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(64, 145, 108, 0.4);
        }

        .btn-outline-light {
            border: 2px solid var(--light-green);
            color: var(--light-green);
            padding: 15px 35px;
            font-weight: 600;
            border-radius: 50px;
            margin-left: 20px;
            transition: all 0.3s ease;
        }

        .btn-outline-light:hover {
            background: var(--light-green);
            color: var(--primary-dark-green);
            transform: translateY(-3px);
        }

        /* Section Styles */
        .section {
            padding: 100px 0;
        }

        .section-title {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-dark-green);
            text-align: center;
            margin-bottom: 20px;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-green);
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: var(--light-text);
            margin-bottom: 60px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* About Section */
        .about {
            background: var(--cream);
        }

        .about-image {
            background: url('images/company-building.jpg') center/cover;
            height: 500px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            position: relative;
        }

        .about-badge {
            position: absolute;
            top: 30px;
            right: 30px;
            background: var(--accent-green);
            color: var(--white);
            padding: 15px 25px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 10px 30px rgba(64, 145, 108, 0.3);
        }

        .about-content h3 {
            font-size: 2.2rem;
            color: var(--primary-dark-green);
            margin-bottom: 25px;
            font-weight: 700;
        }

        .about-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 25px;
            color: var(--dark-text);
        }

        .company-info {
            background: var(--white);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            margin-top: 30px;
        }

        .info-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .info-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }

        .info-item i {
            font-size: 1.5rem;
            color: var(--accent-green);
            margin-right: 20px;
            min-width: 40px;
        }

        .info-item div h5 {
            margin: 0;
            color: var(--primary-dark-green);
            font-weight: 600;
        }

        .info-item div p {
            margin: 0;
            color: var(--light-text);
            font-size: 0.95rem;
        }

        /* Services Section */
        .services {
            background: var(--white);
        }

        .service-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 15px 50px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            border: 2px solid transparent;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

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

        .service-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-green);
            box-shadow: 0 25px 70px rgba(64, 145, 108, 0.15);
        }

        .service-image {
            width: 100%;
            height: 200px;
            background-size: cover;
            background-position: center;
            border-radius: 15px;
            margin-bottom: 25px;
        }

        .service-icon {
            background: var(--cream);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            transition: all 0.3s ease;
        }

        .service-icon i {
            font-size: 2rem;
            color: var(--accent-green);
        }

        .service-card:hover .service-icon {
            background: var(--accent-green);
            transform: scale(1.1);
        }

        .service-card:hover .service-icon i {
            color: var(--white);
        }

        .service-card h4 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-dark-green);
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--light-text);
            line-height: 1.7;
        }

        /* Features Section */
        .features {
            background: var(--primary-dark-green);
            color: var(--white);
        }

        .features .section-title {
            color: var(--white);
        }

        .features .section-subtitle {
            color: var(--cream);
        }

        .feature-card {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.1);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }

        .feature-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }

        .feature-card i {
            font-size: 3rem;
            color: var(--light-green);
            margin-bottom: 25px;
        }

        .feature-card h4 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--white);
        }

        .feature-card p {
            color: var(--cream);
            line-height: 1.7;
        }

        /* Process Section */
        .process {
            background: var(--cream);
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 40px 20px;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -50%;
            width: 100%;
            height: 3px;
            background: var(--accent-green);
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-number {
            width: 80px;
            height: 80px;
            background: var(--accent-green);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            margin: 0 auto 25px;
            position: relative;
            z-index: 2;
            box-shadow: 0 10px 30px rgba(64, 145, 108, 0.3);
        }

        .process-step h4 {
            font-size: 1.3rem;
            color: var(--primary-dark-green);
            margin-bottom: 15px;
            font-weight: 600;
        }

        .process-step p {
            color: var(--light-text);
            line-height: 1.6;
        }

        /* Gallery Section */
        .gallery {
            background: var(--white);
        }

        .gallery-filter {
            text-align: center;
            margin-bottom: 50px;
        }

        .filter-btn {
            background: transparent;
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
            padding: 10px 25px;
            margin: 0 10px 10px;
            border-radius: 25px;
            font-weight: 500;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--accent-green);
            color: var(--white);
        }

        .gallery-item {
            position: relative;
            margin-bottom: 30px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }

        .gallery-image {
            width: 100%;
            height: 300px;
            background-size: cover;
            background-position: center;
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 67, 50, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }

        .gallery-overlay i {
            font-size: 3rem;
            color: var(--white);
        }

        .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0,0,0,0.8);
            color: var(--white);
            padding: 20px;
            transform: translateY(100%);
            transition: all 0.3s ease;
        }

        .gallery-item:hover .gallery-caption {
            transform: translateY(0);
        }

        /* Testimonials Section */
        .testimonials {
            background: var(--cream);
        }

        .testimonial-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 15px 50px rgba(0,0,0,0.08);
            margin: 20px 0;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 5rem;
            color: var(--accent-green);
            line-height: 1;
        }

        .testimonial-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--dark-text);
            margin-bottom: 30px;
            margin-top: 20px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }

        .author-image {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-size: cover;
            background-position: center;
        }

        .author-info h5 {
            margin: 0;
            color: var(--primary-dark-green);
            font-weight: 600;
        }

        .author-info p {
            margin: 0;
            color: var(--light-text);
            font-size: 0.9rem;
        }

        .stars {
            color: #FFD700;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        /* Team Section */
        .team {
            background: var(--white);
        }

        .team-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 50px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            text-align: center;
        }

        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 70px rgba(0,0,0,0.15);
        }

        .team-image {
            width: 100%;
            height: 300px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .team-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 67, 50, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .team-card:hover .team-overlay {
            opacity: 1;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: var(--white);
            color: var(--accent-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-links a:hover {
            background: var(--accent-green);
            color: var(--white);
            transform: translateY(-3px);
        }

        .team-info {
            padding: 30px 25px;
        }

        .team-info h4 {
            font-size: 1.4rem;
            color: var(--primary-dark-green);
            margin-bottom: 10px;
            font-weight: 600;
        }

        .team-info p {
            color: var(--light-text);
            margin: 0;
        }

        /* FAQ Section */
        .faq {
            background: var(--primary-dark-green);
            color: var(--white);
        }

        .faq .section-title {
            color: var(--white);
        }

        .faq .section-subtitle {
            color: var(--cream);
        }

        .accordion-item {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            margin-bottom: 15px;
            border-radius: 10px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--white);
            border: none;
            padding: 25px 30px;
            font-weight: 600;
            font-size: 1.1rem;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(255,255,255,0.1);
            color: var(--light-green);
        }

        .accordion-body {
            background: rgba(255,255,255,0.03);
            color: var(--cream);
            padding: 25px 30px;
            line-height: 1.7;
        }

        /* Contact Section */
        .contact {
            background: var(--cream);
        }

        .contact-form {
            background: var(--white);
            padding: 50px 40px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
        }

        .contact-form h3 {
            color: var(--primary-dark-green);
            margin-bottom: 30px;
            font-weight: 700;
        }

        .form-control {
            border: 2px solid var(--border-color);
            padding: 15px 20px;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }

        .form-control:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 0.2rem rgba(64, 145, 108, 0.15);
        }

        .contact-info {
            background: var(--primary-dark-green);
            color: var(--white);
            padding: 50px 40px;
            border-radius: 20px;
        }

        .contact-info h3 {
            color: var(--white);
            margin-bottom: 30px;
            font-weight: 700;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .contact-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }

        .contact-item i {
            font-size: 1.8rem;
            color: var(--light-green);
            margin-right: 20px;
            margin-top: 5px;
            min-width: 40px;
        }

        .contact-item div h5 {
            color: var(--light-green);
            margin-bottom: 8px;
            font-weight: 600;
        }

        .contact-item div p {
            margin: 0;
            color: var(--cream);
            line-height: 1.6;
        }

        /* Footer */
        .footer {
            background: var(--dark-text);
            color: var(--white);
            padding: 80px 0 30px;
        }

        .footer-content {
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 50px;
            margin-bottom: 30px;
        }

        .footer h4 {
            color: var(--light-green);
            margin-bottom: 25px;
            font-weight: 600;
        }

        .footer p {
            color: rgba(255,255,255,0.8);
            line-height: 1.7;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }

        .footer-links a:hover {
            color: var(--light-green);
            padding-left: 10px;
        }

        .footer-links a i {
            margin-right: 10px;
            width: 20px;
        }

        .footer-social {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        .footer-social a {
            width: 50px;
            height: 50px;
            background: var(--accent-green);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--light-green);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            color: rgba(255,255,255,0.6);
        }

        /* Custom Dialog */
        .custom-dialog {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .dialog-content {
            background: var(--white);
            padding: 50px 40px;
            border-radius: 20px;
            text-align: center;
            max-width: 450px;
            width: 90%;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            transform: scale(0.8);
            transition: all 0.3s ease;
        }

        .custom-dialog.show .dialog-content {
            transform: scale(1);
        }

        .dialog-content i {
            font-size: 4rem;
            color: var(--accent-green);
            margin-bottom: 25px;
        }

        .dialog-content h3 {
            color: var(--primary-dark-green);
            margin-bottom: 20px;
            font-weight: 700;
        }

        .dialog-content p {
            color: var(--light-text);
            margin-bottom: 30px;
            line-height: 1.6;
        }

        .dialog-close {
            background: var(--accent-green);
            color: var(--white);
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dialog-close:hover {
            background: var(--light-green);
            transform: translateY(-2px);
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
            
            .hero-stats {
                justify-content: center;
            }
            
            .btn-outline-light {
                margin-left: 0;
                margin-top: 15px;
            }
            
            .process-step::after {
                display: none;
            }
            
            .contact-form,
            .contact-info {
                padding: 30px 25px;
            }
        }

        @media (max-width: 992px) {
            .process-step::after {
                display: none;
            }
        }

        /* Scroll to top button */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: var(--accent-green);
            color: var(--white);
            border: none;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .scroll-top.show {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: var(--light-green);
            transform: translateY(-3px);
        }