:root {
            --green: #5a9a2f;
            --green-dim: #4a8526;
            --green-light: #8BC34A;
            --green-glow: rgba(90, 154, 47, 0.08);
            --green-glow-strong: rgba(90, 154, 47, 0.15);
            --bg-deep: #f4f7f2;
            --bg: #f9faf8;
            --bg-card: #ffffff;
            --bg-card-hover: #f0f5ed;
            --border: rgba(90, 154, 47, 0.15);
            --border-subtle: rgba(0, 0, 0, 0.06);
            --text: #3a4a3a;
            --text-dim: #6b7e6b;
            --text-bright: #1a2e1a;
        }

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

        html {
            scroll-behavior: smooth;
            scrollbar-width: thin;
            scrollbar-color: var(--green-light) var(--bg-deep);
        }

        body {
            font-family: 'Outfit', sans-serif;
            background: var(--bg-deep);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* ===== NOISE OVERLAY ===== */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 9999;
        }

        h1, h2, h3, h4 {
            font-family: 'Bricolage Grotesque', sans-serif;
            color: var(--text-bright);
            letter-spacing: -0.02em;
        }

        /* ===== NAV ===== */
        nav {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(249, 250, 248, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            transition: all 0.4s;
        }

        nav .logo-area {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        nav .logo-area img {
            width: 36px;
            height: 36px;
            border-radius: 8px;
        }

        nav .logo-area span {
            font-family: 'Bricolage Grotesque', sans-serif;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-bright);
        }

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

        nav a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.3s;
            letter-spacing: 0.02em;
        }

        nav a:hover { color: var(--green); }

        /* ===== HERO ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            position: relative;
            padding: 6rem 2rem 4rem;
            overflow: hidden;
        }

        /* Animated radial glow */
        .hero::before {
            content: '';
            position: absolute;
            width: 1000px;
            height: 1000px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation: heroGlow 6s ease-in-out infinite alternate;
        }

        @keyframes heroGlow {
            0% { opacity: 0.4; transform: translate(-50%, -50%) scale(0.9); }
            100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
        }

        /* Signal rings animation */
        .signal-rings {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -55%);
            pointer-events: none;
            z-index: 1;
            width: 0;
            height: 0;
        }

        .signal-ring {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 140px;
            height: 140px;
            margin-left: -70px;
            margin-top: -70px;
            border-radius: 50%;
            border: 1.5px solid var(--green-dim);
            opacity: 0;
            transform: scale(1);
            animation: ringPulse 8s ease-out infinite;
        }

        .signal-ring:nth-child(1) { animation-delay: 0s; }
        .signal-ring:nth-child(2) { animation-delay: 1s; }
        .signal-ring:nth-child(3) { animation-delay: 2s; }
        .signal-ring:nth-child(4) { animation-delay: 3s; }
        .signal-ring:nth-child(5) { animation-delay: 4s; }
        .signal-ring:nth-child(6) { animation-delay: 5s; }
        .signal-ring:nth-child(7) { animation-delay: 6s; }
        .signal-ring:nth-child(8) { animation-delay: 7s; }

        @keyframes ringPulse {
            0%   { transform: scale(1);   opacity: 0;    border-width: 1.5px; }
            5%   { opacity: 0.18; }
            25%  { opacity: 0.1; border-width: 1px; }
            100% { transform: scale(6);   opacity: 0;    border-width: 0.3px; }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            background: radial-gradient(ellipse 500px 300px at center, var(--bg-deep) 0%, transparent 70%);
            padding: 2rem 3rem;
            border-radius: 20px;
        }

        .hero-logo {
            width: 120px;
            height: 120px;
            border-radius: 28px;
            box-shadow: 0 0 60px var(--green-glow-strong), 0 20px 60px rgba(0,0,0,0.1);
            position: relative;
            animation: logoFloat 5s ease-in-out infinite alternate;
        }

        @keyframes logoFloat {
            0% { transform: translateY(0); }
            100% { transform: translateY(-12px); }
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            margin-top: 2rem;
            position: relative;
            line-height: 1.1;
        }

        .hero h1 .accent {
            background: linear-gradient(135deg, var(--green), var(--green-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero .tagline {
            font-size: clamp(1rem, 2vw, 1.35rem);
            color: var(--text-dim);
            margin-top: 1.2rem;
            max-width: 600px;
            position: relative;
            font-weight: 300;
        }

        .hero .hero-badges {
            display: flex;
            gap: 0.75rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 100px;
            font-size: 0.82rem;
            color: var(--text-dim);
            font-weight: 500;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-light);
            animation: dotPulse 2s ease-in-out infinite;
        }

        @keyframes dotPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .scroll-hint {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-dim);
            font-size: 0.75rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            animation: scrollBounce 2s ease-in-out infinite;
        }

        @keyframes scrollBounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(8px); }
        }

        .scroll-hint svg { opacity: 0.4; }

        /* ===== SECTIONS ===== */
        section {
            padding: 6rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--green);
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        section > h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        section > .section-desc {
            color: var(--text-dim);
            max-width: 650px;
            font-size: 1.05rem;
            margin-bottom: 3rem;
            font-weight: 300;
        }

        /* ===== REVEAL ANIMATIONS ===== */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }
        .reveal-delay-4 { transition-delay: 0.4s; }

        /* ===== ABOUT SECTION ===== */
        .about-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .about-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 0 2px 20px rgba(0,0,0,0.04);
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--green-light), transparent);
            opacity: 0;
            transition: opacity 0.4s;
        }

        .about-card:hover {
            border-color: rgba(90, 154, 47, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.08);
        }

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

        .about-card .icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            display: block;
        }

        .about-card h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .about-card p {
            color: var(--text-dim);
            font-size: 0.92rem;
            line-height: 1.6;
        }

        /* ===== ARCHITECTURE ===== */
        .arch-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 3rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 30px rgba(0,0,0,0.06);
        }

        .arch-wrapper::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
            pointer-events: none;
        }

        .arch-diagram {
            display: grid;
            grid-template-columns: 1fr auto 1fr auto 1fr;
            align-items: center;
            gap: 0;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .arch-node {
            padding: 1.5rem 1rem;
            border-radius: 16px;
            border: 1px solid var(--border);
            background: rgba(90, 154, 47, 0.04);
        }

        .arch-node .node-icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
        .arch-node h4 { font-size: 1rem; margin-bottom: 0.3rem; }
        .arch-node p { font-size: 0.78rem; color: var(--text-dim); }

        .arch-arrow {
            font-size: 1.5rem;
            color: var(--green-dim);
            padding: 0 0.5rem;
            position: relative;
        }

        .arch-arrow::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
        }

        .arch-clients {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .arch-client-badge {
            padding: 0.6rem 1.2rem;
            background: rgba(90, 154, 47, 0.06);
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 0.82rem;
            color: var(--text-dim);
        }

        .arch-client-badge span { color: var(--green); }

        /* ===== FEATURES / GALLERY ===== */
        .feature-showcase {
            display: flex;
            flex-direction: column;
            gap: 6rem;
        }

        .feature-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .feature-item.reverse { direction: rtl; }
        .feature-item.reverse > * { direction: ltr; }

        .feature-text .feature-number {
            font-family: 'Bricolage Grotesque', sans-serif;
            font-size: 4rem;
            font-weight: 800;
            color: rgba(90, 154, 47, 0.15);
            line-height: 1;
            margin-bottom: -0.5rem;
        }

        .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        .feature-text p {
            color: var(--text-dim);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .feature-text .tech-pills {
            display: flex;
            gap: 0.5rem;
            margin-top: 1.2rem;
            flex-wrap: wrap;
        }

        .tech-pill {
            padding: 0.3rem 0.8rem;
            background: rgba(90, 154, 47, 0.08);
            border: 1px solid rgba(90, 154, 47, 0.18);
            border-radius: 6px;
            font-size: 0.75rem;
            color: var(--green);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .feature-image {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 25px 80px rgba(0,0,0,0.1), 0 0 0 1px var(--border-subtle);
            transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s;
            cursor: zoom-in;
        }

        .feature-image:hover {
            transform: scale(1.02) translateY(-4px);
            box-shadow: 0 35px 100px rgba(0,0,0,0.12), 0 0 0 1px rgba(90, 154, 47, 0.25), 0 0 40px var(--green-glow);
        }

        .feature-image img {
            width: 100%;
            display: block;
        }

        .feature-image .image-glow {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(90, 154, 47, 0.03) 100%);
            pointer-events: none;
        }

        /* ===== LIGHTBOX ===== */
        .lightbox {
            position: fixed;
            inset: 0;
            z-index: 10000;
            background: rgba(0, 0, 0, 0.85);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
            cursor: zoom-out;
        }

        .lightbox.active {
            opacity: 1;
            pointer-events: auto;
        }

        .lightbox img {
            max-width: 92vw;
            max-height: 90vh;
            border-radius: 12px;
            box-shadow: 0 30px 100px rgba(0,0,0,0.5);
            transform: scale(0.9);
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .lightbox.active img {
            transform: scale(1);
        }

        .lightbox-close {
            position: absolute;
            top: 1.5rem;
            right: 2rem;
            width: 44px;
            height: 44px;
            border: none;
            background: rgba(255,255,255,0.12);
            color: #fff;
            font-size: 1.5rem;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }

        .lightbox-close:hover {
            background: rgba(255,255,255,0.25);
        }

        /* ===== TECH STACK ===== */
        .stack-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 160px));
            gap: 1rem;
        }

        .stack-grid-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--text-dim);
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-subtle);
        }

        .stack-grid.centered {
            grid-template-columns: repeat(auto-fill, minmax(140px, 160px));
        }

        .stack-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 1.5rem 1rem;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 2px 12px rgba(0,0,0,0.03);
        }

        .stack-item:hover {
            border-color: rgba(90, 154, 47, 0.3);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }

        .stack-item .stack-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
        .stack-item h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.2rem; }
        .stack-item p { font-size: 0.72rem; color: var(--text-dim); }

        /* ===== FOOTER ===== */
        footer {
            padding: 3rem 2rem;
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            color: var(--text-dim);
            font-size: 0.85rem;
        }

        footer .footer-logo {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            margin-bottom: 1rem;
            opacity: 0.6;
        }

        footer p { margin: 0.3rem 0; }
        footer .heart { color: var(--green); }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            nav ul { display: none; }
            .hero { padding: 5rem 1.5rem 3rem; }
            .hero-logo { width: 90px; height: 90px; border-radius: 22px; }
            section { padding: 4rem 1.5rem; }

            .feature-item,
            .feature-item.reverse {
                grid-template-columns: 1fr;
                direction: ltr;
                gap: 2rem;
            }

            .arch-diagram {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .arch-arrow { transform: rotate(90deg); padding: 0.5rem 0; }

            .about-grid { grid-template-columns: 1fr; }

            .stack-grid.centered {
                grid-template-columns: repeat(auto-fill, minmax(140px, 160px));
            }
        }