/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary: #0f172a; /* Deep Navy */
            --accent: #10b981; /* Emerald Green */
            --accent-hover: #059669;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            color: var(--primary);
            line-height: 1.2;
        }

        a { text-decoration: none; transition: var(--transition); }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        /* --- UTILITIES --- */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section-padding {
            padding: 100px 0;
        }

        .text-center { text-align: center; }
        
        .section-header {
            margin-bottom: 3rem;
            text-align: center;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* --- BUTTONS --- */
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            border: 2px solid transparent;
            font-family: 'Inter', sans-serif;
            transition: var(--transition);
            text-transform: capitalize;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--white);
            box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.39);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.23);
        }

        .btn-outline {
            border-color: var(--accent);
            color: var(--accent);
            background: transparent;
        }

        .btn-outline:hover {
            background-color: var(--accent);
            color: var(--white);
        }

        /* --- ANIMATION CLASSES --- */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- HEADER --- */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        header.scrolled {
            padding: 15px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i { color: var(--accent); }

        .nav-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--accent);
            transition: width 0.3s;
        }

        .nav-link:hover::after { width: 100%; }

        .hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

        /* --- HERO SECTION --- */
        .hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .hero-content p {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 2rem;
        }

        .hero-buttons { display: flex; gap: 15px; }

        /* Hero Animation (CSS Illustration) */
        .hero-visual {
            position: relative;
            height: 400px;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: flex-end;
            justify-content: center;
            padding: 40px;
            overflow: hidden;
        }

        .bar-chart {
            display: flex;
            align-items: flex-end;
            gap: 20px;
            height: 200px;
        }

        .bar {
            width: 40px;
            background: var(--accent);
            border-radius: 5px 5px 0 0;
            animation: growBar 2s ease-out forwards;
            opacity: 0.8;
        }

        .bar:nth-child(1) { height: 40%; animation-delay: 0.1s; }
        .bar:nth-child(2) { height: 60%; animation-delay: 0.2s; background: var(--primary); }
        .bar:nth-child(3) { height: 85%; animation-delay: 0.3s; }
        .bar:nth-child(4) { height: 50%; animation-delay: 0.4s; }

        .coin {
            position: absolute;
            top: 20%;
            right: 20%;
            font-size: 3rem;
            color: #fbbf24;
            animation: floatCoin 3s ease-in-out infinite;
        }

        @keyframes growBar {
            from { transform: scaleY(0); }
            to { transform: scaleY(1); }
        }

        @keyframes floatCoin {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        .hero-stats {
            display: flex;
            justify-content: space-between;
            margin-top: 60px;
            background: var(--white);
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }

        .stat-item h3 {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 5px;
        }

        /* --- ABOUT PREVIEW --- */
        .about { background-color: var(--white); }

        .about-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .value-card {
            background: var(--bg-light);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            transition: var(--transition);
        }

        .value-card:hover {
            transform: translateY(-10px);
            background: var(--white);
            box-shadow: var(--shadow);
        }

        .value-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        /* --- WHY CHOOSE US --- */
        .why-us { background-color: var(--bg-light); }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .why-card {
            background: var(--white);
            padding: 30px;
            border-radius: 12px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            border: 1px solid #e2e8f0;
            transition: var(--transition);
        }

        .why-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to bottom, rgba(16, 185, 129, 0.9), rgba(15, 23, 42, 0.95));
            opacity: 0;
            transition: var(--transition);
            z-index: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .why-card:hover::before { opacity: 1; }

        .why-icon { font-size: 2rem; color: var(--accent); margin-bottom: 15px; position: relative; z-index: 2; transition: 0.3s; }
        .why-title { font-weight: 700; margin-bottom: 10px; position: relative; z-index: 2; transition: 0.3s; }
        .why-desc { font-size: 0.9rem; color: var(--text-light); position: relative; z-index: 2; opacity: 1; transition: 0.3s; }

        .why-card:hover .why-icon, .why-card:hover .why-title, .why-card:hover .why-desc { color: var(--white); opacity: 1; }
        
        .hidden-desc {
            color: var(--white);
            text-align: center;
            opacity: 0;
            transform: translateY(20px);
            transition: 0.4s;
        }

        .why-card:hover .hidden-desc { opacity: 1; transform: translateY(0); }

        /* --- SERVICES --- */
        .services { background-color: var(--white); }

        .service-category {
            margin-bottom: 40px;
            border: 1px solid #eee;
            border-radius: 15px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-category:hover {
            box-shadow: var(--shadow);
            transform: scale(1.02);
        }

        .service-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .service-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
        }

        .service-item {
            background: var(--bg-light);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.3s;
        }

        .service-item:hover { background: var(--accent); color: var(--white); }

        .service-cta { margin-top: 20px; text-align: right; }

        /* --- TESTIMONIALS --- */
        .testimonials { background: var(--primary); color: var(--white); }
        .testimonials h2 { color: var(--white); }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            min-height: 250px;
        }

        .testimonial-item {
            position: absolute;
            top: 0; left: 0; width: 100%;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
            text-align: center;
            padding: 20px;
        }

        .testimonial-item.active { opacity: 1; position: relative; }

        .quote-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 20px;
            color: #e2e8f0;
        }

        .quote-author { font-weight: 700; color: var(--accent); }

        .slider-controls {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .dot {
            width: 12px; height: 12px;
            background: rgba(255,255,255,0.3);
            border-radius: 50%;
            cursor: pointer;
            transition: 0.3s;
        }

        .dot.active { background: var(--accent); transform: scale(1.2); }

        /* --- FAQ --- */
        .faq { background-color: var(--bg-light); }

        .accordion-item {
            background: var(--white);
            margin-bottom: 15px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .accordion-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--primary);
        }

        .accordion-header i { transition: 0.3s; }
        .accordion-header.active i { transform: rotate(180deg); }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
            padding: 0 20px;
        }

        .accordion-body p { padding-bottom: 20px; font-size: 0.95rem; }

        /* --- CONTACT & NEWSLETTER --- */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            background: var(--white);
            padding: 50px;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

        .form-group { margin-bottom: 20px; }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: 'Inter', sans-serif;
            transition: 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
        }

        textarea.form-control { resize: vertical; min-height: 120px; }

        .newsletter-box {
            background: var(--primary);
            color: var(--white);
            padding: 60px 20px;
            text-align: center;
            border-radius: 20px;
        }

        .newsletter-form {
            max-width: 500px;
            margin: 30px auto 0;
            display: grid;
            gap: 15px;
        }

        .checkbox-label { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; justify-content: center; cursor: pointer; }
        .checkbox-label input { width: 16px; height: 16px; accent-color: var(--accent); }

        /* --- FOOTER --- */
        footer {
            background: #020617;
            color: #94a3b8;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 { color: var(--white); margin-bottom: 20px; font-size: 1.2rem; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }

        .social-icons a {
            display: inline-flex;
            width: 40px; height: 40px;
            background: rgba(255,255,255,0.1);
            justify-content: center;
            align-items: center;
            border-radius: 50%;
            margin-right: 10px;
            transition: 0.3s;
        }

        .social-icons a:hover { background: var(--accent); color: var(--white); transform: translateY(-5px); }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }

        /* --- MODAL --- */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0; top: 0;
            width: 100%; height: 100%;
            background-color: rgba(0,0,0,0.8);
            padding: 20px;
            overflow-y: auto;
        }

        .modal-content {
            background-color: var(--white);
            margin: 10% auto;
            padding: 40px;
            border-radius: 10px;
            max-width: 700px;
            position: relative;
            animation: slideDown 0.4s ease;
        }

        .close-modal {
            position: absolute;
            top: 15px; right: 20px;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-light);
        }

        @keyframes slideDown {
            from { transform: translateY(-50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 992px) {
            .hero-grid, .contact-wrapper { grid-template-columns: 1fr; }
            .hero-content { text-align: center; order: 2; }
            .hero-visual { order: 1; }
            .hero-buttons { justify-content: center; }
            .about-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%; left: 0; width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
            }
            .nav-menu.active { display: flex; }
            .hamburger { display: block; }
            .hero-content h1 { font-size: 2.5rem; }
        }