/* ===== VARIABLES CSS ===== */
        :root {
            --primary-color: #009975;
            --primary-light: #38e6b0;
            --primary-dark: #00795a;
            --dark-gray: #1F2937;
            --light-gray: #F3F4F6;
            --white: #FFFFFF;
            --text-dark: #111827;
            --text-gray: #6B7280;
            --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            --gradient-dark: linear-gradient(135deg, var(--dark-gray), #374151);
        }

        /* ===== RESET & BASE ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--white);
            overflow-x: hidden;
        }

        /* ===== TYPOGRAPHY ===== */
        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 600;
            line-height: 1.2;
        }

        .text-primary { color: var(--primary-color); }
        .text-gray { color: var(--text-gray); }
        .text-center { text-align: center; }

        /* ===== UTILITIES ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.25rem;
            color: var(--text-gray);
            text-align: center;
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== BUTTONS ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 14px 28px;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: var(--white);
            box-shadow: var(--shadow-medium);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-large);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-large {
            padding: 18px 36px;
            font-size: 1.125rem;
        }

        /* ===== HEADER ===== */
        .header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(16, 185, 129, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        /* ===== HERO SECTION ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(52, 211, 153, 0.05));
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2310B981' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            z-index: 1;
        }

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

        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: fadeInUp 0.8s ease;
        }

        .hero p {
            font-size: 1.5rem;
            color: var(--text-gray);
            margin-bottom: 2.5rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        .hero .btn {
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        /* ===== DEMOS GRID ===== */
        .demos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .demo-card {
            background: var(--white);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
            border: 1px solid rgba(16, 185, 129, 0.1);
            position: relative;
            overflow: hidden;
        }

        .demo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .demo-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-large);
        }

        .demo-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            transition: transform 0.3s ease;
        }

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

        .demo-icon i {
            font-size: 1.5rem;
            color: var(--white);
        }

        .demo-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--text-dark);
        }

        .demo-card p {
            color: var(--text-gray);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        /* ===== PROCESS SECTION ===== */
        .process {
            background: var(--light-gray);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-top: 3rem;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 30px;
            right: -1.5rem;
            width: 3rem;
            height: 2px;
            background: var(--gradient-primary);
            display: none;
        }

        .process-step:not(:last-child)::after {
            display: block;
        }

        .process-number {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
        }

        .process-step h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        /* ===== BENEFITS SECTION ===== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .benefit-item {
            text-align: center;
            padding: 1.5rem;
        }

        .benefit-icon {
            width: 80px;
            height: 80px;
            background: rgba(16, 185, 129, 0.1);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            transition: all 0.3s ease;
        }

        .benefit-item:hover .benefit-icon {
            background: var(--gradient-primary);
            transform: scale(1.1);
        }

        .benefit-icon i {
            font-size: 2rem;
            color: var(--primary-color);
            transition: color 0.3s ease;
        }

        .benefit-item:hover .benefit-icon i {
            color: var(--white);
        }

        .benefit-item h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        /* ===== FUTURE SECTORS ===== */
        .future-sectors {
            background: var(--gradient-dark);
            color: var(--white);
        }

        .future-sectors .section-title,
        .future-sectors .section-subtitle {
            color: var(--white);
        }

        .future-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .future-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
            list-style: none;
        }

        .future-list li {
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .future-list li:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* ===== CTA SECTION ===== */
        .cta {
            background: var(--gradient-primary);
            color: var(--white);
            text-align: center;
        }

        .cta .section-title,
        .cta .section-subtitle {
            color: var(--white);
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--dark-gray);
            color: var(--white);
            padding: 3rem 0 1.5rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: #D1D5DB;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-color);
        }

        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 1.5rem;
            text-align: center;
            color: #9CA3AF;
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.25rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .demos-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .process-step::after {
                display: none;
            }
            
            .nav-links {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .demo-card {
                padding: 1.5rem;
            }
        }