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

        :root {
            --bg-dark: #060807;
            --bg-card: #0d120f;
            --bg-card-hover: #121814;
            --primary-green: #00e676;
            --primary-bright: #00ff84;
            --text-white: #ffffff;
            --text-gray: #9ba8a0;
            --text-muted: #5e6c64;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 230, 118, 0.3);
            --glow-color: rgba(0, 230, 118, 0.15);
            --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        html {
            scroll-behavior: smooth;
            background-color: var(--bg-dark);
            color: var(--text-white);
            font-family: var(--font-family);
            font-size: 16px;
            overflow-x: hidden;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }

        /* Ambient Glow Backgrounds */
        .bg-glow-top {
            position: absolute;
            top: -200px;
            left: 50%;
            transform: translateX(-50%);
            width: 1000px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.12) 0%, rgba(6, 9, 7, 0) 70%);
            pointer-events: none;
            z-index: 0;
        }

        .bg-glow-middle {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 1200px;
            height: 800px;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.05) 0%, rgba(6, 9, 7, 0) 70%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        /* TYPOGRAPHY */
        .tag-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary-green);
            margin-bottom: 12px;
            display: inline-block;
            text-align: center;
            font-weight: 600;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 48px;
            letter-spacing: -0.5px;
        }

        .text-green {
            color: var(--primary-green);
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            cursor: pointer;
            border: none;
            outline: none;
        }

        .btn-primary {
            background-color: var(--primary-green);
            color: #04120a;
            box-shadow: 0 4px 20px rgba(0, 230, 118, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--primary-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(0, 230, 118, 0.5);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-white);
        }

        .btn-outline:hover {
            border-color: var(--primary-green);
            color: var(--primary-green);
            background: rgba(0, 230, 118, 0.05);
        }

        .btn-card {
            background: rgba(0, 230, 118, 0.1);
            color: var(--primary-green);
            border: 1px solid rgba(0, 230, 118, 0.2);
            padding: 8px 18px;
            font-size: 0.8rem;
            border-radius: 999px;
            margin-top: 16px;
        }

        .btn-card:hover {
            background: var(--primary-green);
            color: #000;
        }

        /* HEADER & NAV */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: var(--transition-smooth);
        }

        header.scrolled {
            background: rgba(6, 8, 7, 0.85);
            backdrop-filter: blur(12px);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links {
            display: flex;
            gap: 32px;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            font-size: 0.9rem;
            color: var(--text-gray);
            transition: var(--transition-smooth);
            font-weight: 500;
        }

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

        .desktop-btn {
            display: inline-flex;
        }

        .mobile-nav-btn {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--text-white);
            transition: var(--transition-smooth);
        }

        /* HERO SECTION */
        .hero {
            padding-top: 180px;
            padding-bottom: 100px;
            text-align: center;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.15;
            max-width: 900px;
            margin: 0 auto 24px auto;
            letter-spacing: -1.5px;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-gray);
            max-width: 680px;
            margin: 0 auto 40px auto;
            font-weight: 400;
            line-height: 1.6;
        }

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

        .hero-secondary-link {
            font-size: 0.85rem;
            color: var(--text-gray);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-smooth);
        }

        .hero-secondary-link:hover {
            color: var(--text-white);
        }

        /* WHO WE HELP */
        .who-we-help {
            padding: 80px 0;
            text-align: center;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: left;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            border-color: var(--border-highlight);
            transform: translateY(-5px);
            background: var(--bg-card-hover);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .card-icon-box {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(0, 230, 118, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary-green);
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* HOW TO SOLVE IT */
        .how-to-solve {
            padding: 80px 0;
            text-align: center;
        }

        .grid-3-2 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .solve-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 28px;
            text-align: left;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: flex-start;
            min-height: 220px;
            transition: var(--transition-smooth);
        }

        .solve-card:hover {
            border-color: var(--border-highlight);
            transform: translateY(-5px);
            background: var(--bg-card-hover);
        }

        .solve-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .solve-card p {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-bottom: 16px;
        }

        /* WHAT OUR CLIENTS SAY */
        .testimonials {
            padding: 80px 0;
            text-align: center;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: left;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-smooth);
        }

        .testimonial-card:hover {
            border-color: var(--border-highlight);
        }

        .stars {
            color: var(--primary-green);
            margin-bottom: 16px;
            font-size: 0.9rem;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 0.85rem;
            color: var(--text-gray);
            line-height: 1.65;
            margin-bottom: 24px;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #2a3830;
            object-fit: cover;
        }

        .user-details h4 {
            font-size: 0.9rem;
            font-weight: 700;
        }

        .user-details p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* PORTFOLIO GRID (GRID SIZED TO FIT IMAGES PERFECTLY) */
        .portfolio {
            padding: 80px 0;
            text-align: center;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .portfolio-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        .portfolio-item:hover {
            border-color: var(--border-highlight);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
        }

        .col-12 { grid-column: span 12; }
        .col-8 { grid-column: span 8; }
        .col-6 { grid-column: span 6; }
        .col-4 { grid-column: span 4; }

        .portfolio-green-cta {
            background: var(--primary-green);
            color: #04120a;
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: flex-start;
            text-align: left;
            min-height: 100%;
        }

        .portfolio-green-cta h3 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #04120a;
        }

        .portfolio-green-cta .arrow-icon {
            align-self: flex-end;
            background: #04120a;
            color: var(--primary-green);
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        /* STRICT IMAGE WRAPPER & IMAGE FITTING */
        .portfolio-img-wrapper {
            flex: 1 1 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #0b0f0d;
            padding: 0;
            overflow: hidden;
        }

        .portfolio-img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            border-radius: 0;
        }

        .portfolio-caption {
            padding: 16px 20px;
            background: var(--bg-card);
            text-align: left;
            font-size: 0.875rem;
            font-weight: 600;
            border-top: 1px solid var(--border-color);
            color: var(--text-white);
            margin-top: auto;
            flex-shrink: 0;
        }

        /* PROCESS SECTION (TIMELINE) */
        .process {
            padding: 80px 0;
            text-align: center;
        }

        .timeline {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            text-align: left;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(255, 255, 255, 0.1);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 24px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -32px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 2px solid var(--primary-green);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .timeline-dot::after {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-green);
        }

        .timeline-content {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
        }

        /* BIG CTA BANNER */
        .cta-banner {
            padding: 80px 0 100px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, #141c17 0%, #0d120f 100%);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 80px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0,0,0,0.4);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-green), transparent);
        }

        .cta-box h2 {
            font-size: 2.75rem;
            font-weight: 800;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        /* FOOTER */
        footer {
            border-top: 1px solid var(--border-color);
            padding: 40px 0;
            background: #040605;
        }

        .footer-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-brand {
            font-weight: 800;
            color: var(--text-white);
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

        /* ANIMATIONS (GPU Accelerated) */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
            will-change: opacity, transform;
        }

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

        .stagger-1 { transition-delay: 0.1s; }
        .stagger-2 { transition-delay: 0.2s; }
        .stagger-3 { transition-delay: 0.3s; }

        /* RESPONSIVE BREAKPOINTS */
        @media (max-width: 992px) {
            .hero-title { font-size: 2.75rem; }
            .grid-3, .grid-3-2 { grid-template-columns: repeat(2, 1fr); }
            
            /* Portfolio Tablet Grid */
            .col-8, .col-6, .col-4 { grid-column: span 6; }
            .col-12 { grid-column: span 12; }
            .portfolio-green-cta { grid-column: span 6; }
        }

        @media (max-width: 768px) {
            .desktop-btn { display: none; }
            .hamburger { display: flex; }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 75%;
                height: 100vh;
                background: var(--bg-card);
                flex-direction: column;
                align-items: flex-start;
                padding: 100px 40px;
                gap: 28px;
                transition: var(--transition-smooth);
                border-left: 1px solid var(--border-color);
            }
            .nav-links.active { right: 0; }
            .mobile-nav-btn {
                display: block;
                width: 100%;
                margin-top: 12px;
            }
            .mobile-nav-btn .btn {
                width: 100%;
            }
            .hero-title { font-size: 2.2rem; }
            .grid-3, .grid-3-2 { grid-template-columns: 1fr; }

            /* Portfolio Mobile Grid */
            .portfolio-grid { grid-template-columns: 1fr; }
            .col-8, .col-6, .col-4, .col-12, .portfolio-green-cta { grid-column: span 1; }
            
            .cta-box h2 { font-size: 1.8rem; }
            .footer-container { flex-direction: column; gap: 16px; text-align: center; }
        }