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

        :root {
            --bg: #06080d;
            --surface: #0d1117;
            --surface2: #161b22;
            --border: #21262d;
            --text: #e6edf3;
            --text-dim: #8b949e;
            --accent: #6e40ff;
            --accent-glow: rgba(110, 64, 255, 0.35);
            --cyan: #00e5ff;
            --cyan-glow: rgba(0, 229, 255, 0.2);
            --gradient: linear-gradient(135deg, #6e40ff, #00e5ff);
            --gradient2: linear-gradient(135deg, #ff6b6b, #6e40ff);
        }

        html { scroll-behavior: smooth; }

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

        /* ====== CURSOR GLOW ====== */
        .cursor-glow {
            position: fixed;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            background: radial-gradient(circle, rgba(110, 64, 255, 0.07) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            transition: left 0.3s ease, top 0.3s ease;
        }

        /* ====== NAV ====== */
        #navbar {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 9999;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(6, 8, 13, 0.9);
            border-bottom: 1px solid var(--border);
            transition: padding 0.3s, background 0.3s;
            box-sizing: border-box;
        }

        #navbar.scrolled {
            padding: 0.65rem 2rem;
            background: rgba(6, 8, 13, 0.98);
        }

        .logo {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo span {
            -webkit-text-fill-color: var(--text);
            opacity: 0.5;
            font-weight: 400;
            font-size: 0.85rem;
            margin-left: 0.5rem;
        }

        .nav-links {
            display: flex;
            gap: 1.8rem;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.spy-active { color: var(--text); }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: width 0.3s;
        }

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

        /* Sliding active indicator — single element that moves across links */
        .nav-indicator {
            position: absolute;
            bottom: -1px;
            height: 2px;
            background: var(--gradient);
            border-radius: 2px;
            opacity: 0;
            pointer-events: none;
            transition:
                left   0.45s cubic-bezier(0.23, 1, 0.32, 1),
                width  0.45s cubic-bezier(0.23, 1, 0.32, 1),
                opacity 0.3s ease;
        }

        .nav-cta {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            background: var(--gradient);
            border-radius: 8px;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
            transition: transform 0.2s, box-shadow 0.3s;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px var(--accent-glow);
        }

        .nav-hamburger {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            flex-shrink: 0;
            background: rgba(255,255,255,0.03);
            transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
            padding: 0;
        }

        .nav-hamburger:hover {
            border-color: rgba(110,64,255,0.5);
            background: rgba(110,64,255,0.08);
        }

        .nav-hamburger.open {
            border-color: var(--accent);
            background: rgba(110,64,255,0.12);
            box-shadow: 0 0 20px rgba(110,64,255,0.2);
        }

        .nav-hamburger span {
            width: 16px;
            height: 1.5px;
            background: var(--text);
            border-radius: 2px;
            display: block;
            transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .nav-hamburger span:nth-child(2) { width: 10px; }

        .nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); width: 16px; }
        .nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
        .nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); width: 16px; }

        /* Mobile menu — hidden on desktop */
        .mobile-menu { display: none; }

        #navbar.menu-open { border-bottom-color: transparent; }

        /* ── Mobile (≤1024px): hamburger + fullscreen overlay ── */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .nav-hamburger { display: flex; }
            .nav-cta { font-size: 0.82rem; padding: 0.5rem 1rem; }

            .mobile-menu {
                display: flex;
                position: fixed;
                inset: 0;
                z-index: 9998;
                background: #06080d;
                flex-direction: column;
                justify-content: center;
                padding: 5rem 2.5rem 3rem;
                opacity: 0;
                pointer-events: none;
                visibility: hidden;
                transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1),
                            visibility 0.4s;
                overflow: hidden;
            }

            .mobile-menu::before {
                content: '';
                position: absolute;
                top: -30%; right: -20%;
                width: 60vw; height: 60vw;
                background: radial-gradient(circle, rgba(110,64,255,0.12) 0%, transparent 65%);
                pointer-events: none;
            }

            .mobile-menu::after {
                content: '';
                position: absolute;
                bottom: -20%; left: -20%;
                width: 50vw; height: 50vw;
                background: radial-gradient(circle, rgba(0,229,255,0.07) 0%, transparent 65%);
                pointer-events: none;
            }

            .mobile-menu.open {
                opacity: 1;
                pointer-events: all;
                visibility: visible;
            }

            .mobile-nav-links {
                list-style: none;
                margin: 0;
                padding: 0;
                display: flex;
                flex-direction: column;
            }

            .mobile-nav-links li {
                opacity: 0;
                transform: translateY(24px);
                transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }

            .mobile-menu.open .mobile-nav-links li {
                opacity: 1;
                transform: translateY(0);
                transition-delay: calc(var(--i) * 0.05s + 0.08s);
            }

            .mobile-nav-links a {
                display: flex;
                align-items: center;
                gap: 1rem;
                padding: 1rem 0;
                text-decoration: none;
                color: rgba(255,255,255,0.45);
                font-family: 'Space Grotesk', sans-serif;
                font-size: clamp(1.5rem, 5.5vw, 2.1rem);
                font-weight: 700;
                letter-spacing: -0.5px;
                transition: color 0.25s, padding-left 0.25s;
            }

            .mobile-nav-links a:hover { color: #fff; padding-left: 0.4rem; }

            .mobile-nav-links .mn {
                font-size: 0.6rem;
                font-weight: 500;
                color: var(--accent);
                letter-spacing: 2px;
                font-family: monospace;
                opacity: 0.6;
                min-width: 2.4ch;
                padding-top: 6px;
                flex-shrink: 0;
            }

            .mobile-nav-links a:hover .mn { opacity: 1; }

            .mobile-menu-bottom {
                margin-top: 2rem;
                display: flex;
                flex-direction: column;
                gap: 0.85rem;
                opacity: 0;
                transform: translateY(20px);
                transition: opacity 0.4s ease 0.48s,
                            transform 0.45s cubic-bezier(0.23,1,0.32,1) 0.48s;
            }

            .mobile-menu.open .mobile-menu-bottom {
                opacity: 1;
                transform: translateY(0);
            }

            .mobile-menu-cta {
                display: inline-flex;
                align-items: center;
                padding: 0.85rem 1.8rem;
                background: var(--gradient);
                border-radius: 10px;
                color: #fff;
                font-weight: 700;
                font-size: 0.95rem;
                text-decoration: none;
                align-self: flex-start;
                transition: transform 0.2s, box-shadow 0.3s;
            }

            .mobile-menu-cta:hover {
                transform: translateY(-2px);
                box-shadow: 0 8px 30px var(--accent-glow);
            }

            .mobile-menu-email {
                color: rgba(255,255,255,0.27);
                font-size: 0.8rem;
                text-decoration: none;
                letter-spacing: 0.5px;
                transition: color 0.3s;
            }

            .mobile-menu-email:hover { color: rgba(255,255,255,0.55); }
        }

        @media (max-width: 640px) {
            #navbar { padding: 0.85rem 1.25rem; }
            #navbar.scrolled { padding: 0.65rem 1.25rem; }
            .logo { font-size: 1.25rem; }
            .nav-cta { font-size: 0.78rem; padding: 0.45rem 0.9rem; }
        }

        @media (max-width: 480px) {
            #navbar { padding: 0.75rem 1rem; }
            #navbar.scrolled { padding: 0.6rem 1rem; }
            .logo span { display: none; }
            .nav-cta { font-size: 0.75rem; padding: 0.42rem 0.85rem; }
        }

        @media (max-width: 360px) {
            #navbar { padding: 0.65rem 0.75rem; }
            .logo { font-size: 1rem; }
            .nav-cta { font-size: 0.72rem; padding: 0.38rem 0.75rem; }
        }



        /* ====== HERO ====== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 8rem 2rem 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(110, 64, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(110, 64, 255, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
        }

        .hero-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.4;
            animation: float 8s ease-in-out infinite;
        }

        .hero-orb.orb1 {
            width: 400px; height: 400px;
            background: var(--accent);
            top: 10%; left: 15%;
            animation-delay: 0s;
        }

        .hero-orb.orb2 {
            width: 300px; height: 300px;
            background: var(--cyan);
            bottom: 20%; right: 15%;
            animation-delay: -4s;
        }

        .hero-orb.orb3 {
            width: 200px; height: 200px;
            background: #ff6b6b;
            top: 50%; left: 60%;
            animation-delay: -2s;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -20px) scale(1.05); }
            66% { transform: translate(-20px, 20px) scale(0.95); }
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.2rem;
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 2rem;
            background: var(--surface);
            backdrop-filter: blur(10px);
            max-width: calc(100vw - 3rem);
            overflow: hidden;
            white-space: nowrap;
        }

        .hero-badge .dot {
            width: 8px; height: 8px;
            border-radius: 50%;
            background: #00ff88;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .hero h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2.8rem, 7vw, 5.5rem);
            font-weight: 800;
            line-height: 1.05;
            margin-bottom: 1.5rem;
            letter-spacing: -2px;
        }

        .hero h1 .gradient-text {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--text-dim);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 0.9rem 2.2rem;
            background: var(--gradient);
            border: none;
            border-radius: 10px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px var(--accent-glow);
        }

        .btn-secondary {
            padding: 0.9rem 2.2rem;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text);
            font-weight: 500;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            background: rgba(110, 64, 255, 0.05);
        }

        .hero-stats {
            display: flex;
            gap: 3rem;
            justify-content: center;
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid var(--border);
        }

        .hero-stat h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-stat p {
            font-size: 0.85rem;
            color: var(--text-dim);
            margin: 0;
        }

        /* ====== SECTIONS ====== */
        section {
            padding: 6rem 2rem;
            position: relative;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: var(--accent);
            margin-bottom: 1rem;
        }

        .section-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -1px;
        }

        .section-desc {
            color: var(--text-dim);
            font-size: 1.1rem;
            max-width: 600px;
            line-height: 1.7;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* ====== ABOUT ====== */
        .about-section { padding: 6rem 2rem; }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 5rem;
            align-items: center;
            max-width: 1100px;
            margin: 0 auto;
        }

        .about-lead {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text);
            line-height: 1.7;
            margin: 1.2rem 0 1rem;
        }

        .about-body {
            font-size: 0.95rem;
            color: var(--text-dim);
            line-height: 1.8;
            margin-bottom: 0.9rem;
        }

        .about-values {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 1.6rem;
        }

        .about-value {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.9rem;
            color: var(--text-dim);
        }

        .about-value i {
            width: 28px;
            text-align: center;
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .about-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .about-stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.6rem 1.2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 0.4rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .about-stat-card:hover {
            border-color: var(--accent);
            box-shadow: 0 0 20px var(--accent-glow);
        }

        .about-stat-card--accent {
            background: linear-gradient(135deg, rgba(110,64,255,0.08), rgba(0,229,255,0.05));
            border-color: rgba(110,64,255,0.3);
        }

        .about-stat-num {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.2rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .about-stat-label {
            font-size: 0.82rem;
            color: var(--text-dim);
            line-height: 1.4;
        }

        /* ====== WHAT WE BUILD ====== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .service-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient);
            transform: scaleX(0);
            transition: transform 0.4s;
        }

        .service-card:hover {
            border-color: rgba(110, 64, 255, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

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

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            background: rgba(110, 64, 255, 0.1);
            color: var(--accent);
        }

        .service-card:nth-child(2) .service-icon {
            background: rgba(0, 229, 255, 0.1);
            color: var(--cyan);
        }

        .service-card:nth-child(3) .service-icon {
            background: rgba(255, 107, 107, 0.1);
            color: #ff6b6b;
        }

        .service-card:nth-child(4) .service-icon {
            background: rgba(0, 255, 136, 0.1);
            color: #00ff88;
        }

        .service-card:nth-child(5) .service-icon {
            background: rgba(255, 187, 0, 0.1);
            color: #ffbb00;
        }

        .service-card:nth-child(6) .service-icon {
            background: rgba(255, 0, 128, 0.1);
            color: #ff0080;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
        }

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

        /* ====== FEATURED PROJECT ====== */
        .featured {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            margin-top: 3rem;
        }

        .featured-visual {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            background: var(--surface2);
            border: 1px solid var(--border);
            aspect-ratio: 16/10;
        }

        .featured-screen {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            padding: 1rem;
        }

        .screen-topbar {
            display: flex;
            gap: 6px;
            padding: 0.5rem;
            margin-bottom: 1rem;
        }

        .screen-dot {
            width: 10px; height: 10px;
            border-radius: 50%;
        }

        .screen-dot:nth-child(1) { background: #ff5f57; }
        .screen-dot:nth-child(2) { background: #ffbd2e; }
        .screen-dot:nth-child(3) { background: #28c840; }

        .screen-content {
            flex: 1;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 1rem;
        }

        .screen-sidebar {
            background: var(--bg);
            border-radius: 8px;
            padding: 1rem;
        }

        .screen-sidebar-item {
            height: 10px;
            background: var(--border);
            border-radius: 4px;
            margin-bottom: 0.7rem;
        }

        .screen-sidebar-item.active {
            background: var(--accent);
            opacity: 0.6;
        }

        .screen-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem;
        }

        .screen-card {
            background: var(--bg);
            border-radius: 8px;
            padding: 0.8rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .screen-card-bar {
            height: 8px;
            border-radius: 4px;
            background: var(--border);
        }

        .screen-card-bar.accent { background: var(--accent); opacity: 0.5; width: 60%; }
        .screen-card-bar.cyan { background: var(--cyan); opacity: 0.4; width: 80%; }
        .screen-card-bar.short { width: 40%; }

        .featured-info h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .featured-info p {
            color: var(--text-dim);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            color: var(--text-dim);
            font-size: 0.95rem;
        }

        .feature-list li i {
            color: var(--cyan);
            font-size: 0.8rem;
        }

        /* ====== PROCESS ====== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

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

        .process-step::after {
            content: '';
            position: absolute;
            top: 35px;
            right: -1rem;
            width: calc(100% - 70px);
            height: 2px;
            background: var(--border);
        }

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

        .step-number {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--surface);
            border: 2px solid var(--border);
            position: relative;
            z-index: 1;
            transition: all 0.3s;
        }

        .process-step:hover .step-number {
            border-color: var(--accent);
            background: rgba(110, 64, 255, 0.1);
            color: var(--accent);
            box-shadow: 0 0 30px var(--accent-glow);
        }

        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .process-step p {
            color: var(--text-dim);
            font-size: 0.88rem;
            line-height: 1.5;
        }

        /* ====== TECH STACK ====== */
        .tech-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-top: 3rem;
        }

        .tech-tag {
            padding: 0.7rem 1.5rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-dim);
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .tech-tag:hover {
            border-color: var(--accent);
            color: var(--text);
            transform: translateY(-2px);
        }

        .tech-tag i { font-size: 1.1rem; }

        /* ====== TECH TOOLTIP ====== */
        .tech-tooltip {
            position: fixed;
            z-index: 99999;
            max-width: 240px;
            padding: 0.75rem 1rem;
            background: rgba(14, 16, 23, 0.97);
            border: 1px solid rgba(110, 64, 255, 0.35);
            border-radius: 12px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04) inset;
            pointer-events: none;
            opacity: 0;
            transform: translateY(6px) scale(0.97);
            transition: opacity 0.2s ease, transform 0.22s cubic-bezier(0.23, 1, 0.32, 1);
            will-change: transform, opacity;
        }

        .tech-tooltip.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .tt-name {
            display: block;
            font-size: 0.82rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.3rem;
            letter-spacing: 0.2px;
        }

        .tt-desc {
            display: block;
            font-size: 0.77rem;
            line-height: 1.5;
            color: rgba(255,255,255,0.55);
        }

        .tt-arrow {
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            width: 8px;
            height: 8px;
            background: rgba(14, 16, 23, 0.97);
            border-right: 1px solid rgba(110, 64, 255, 0.35);
            border-bottom: 1px solid rgba(110, 64, 255, 0.35);
        }

        .tech-tooltip.flip .tt-arrow {
            bottom: auto;
            top: -5px;
            border-right: none;
            border-bottom: none;
            border-left: 1px solid rgba(110, 64, 255, 0.35);
            border-top: 1px solid rgba(110, 64, 255, 0.35);
        }

        /* ====== CTA ====== */
        .cta-section {
            text-align: center;
            padding: 8rem 2rem;
        }

        .cta-box {
            max-width: 700px;
            margin: 0 auto;
            padding: 4rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent 0%, var(--accent) 10%, transparent 20%);
            animation: spin 6s linear infinite;
            opacity: 0.05;
        }

        @keyframes spin { to { transform: rotate(360deg); } }

        .cta-box h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 1rem;
            position: relative;
        }

        .cta-box p {
            color: var(--text-dim);
            margin-bottom: 2rem;
            font-size: 1.05rem;
            position: relative;
        }

        .cta-box .btn-primary { position: relative; }

        /* ====== FOOTER ====== */
        footer {
            border-top: 1px solid var(--border);
            padding: 3.5rem 2rem 2rem;
        }
        .footer-inner {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }
        .footer-brand {
            margin-bottom: 1.8rem;
        }
        .footer-brand p {
            color: var(--text-dim);
            font-size: 0.9rem;
            margin-top: 0.4rem;
        }
        .footer-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.3rem 1.8rem;
            margin-bottom: 2rem;
        }
        .footer-nav a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.25s;
        }
        .footer-nav a:hover { color: var(--text); }
        .footer-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0 0 1.5rem;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 0.5rem 2rem;
        }
        .footer-bottom p,
        .footer-bottom address {
            color: var(--text-dim);
            font-size: 0.82rem;
            font-style: normal;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-bottom address a {
            color: var(--text-dim);
            text-decoration: none;
            transition: color 0.25s;
        }
        .footer-bottom address a:hover { color: var(--accent); }

        /* ====== ANIMATIONS ====== */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1), transform 0.75s cubic-bezier(0.16,1,0.3,1);
        }
        .reveal-left {
            opacity: 0;
            transform: translateX(-60px);
            transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1), transform 0.75s cubic-bezier(0.16,1,0.3,1);
        }
        .reveal-right {
            opacity: 0;
            transform: translateX(60px);
            transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1), transform 0.75s cubic-bezier(0.16,1,0.3,1);
        }
        .reveal.visible, .reveal-left.visible, .reveal-right.visible {
            opacity: 1;
            transform: translate(0, 0);
        }
        .d1 { transition-delay: 0.1s !important; }
        .d2 { transition-delay: 0.2s !important; }
        .d3 { transition-delay: 0.3s !important; }
        .d4 { transition-delay: 0.4s !important; }
        .d5 { transition-delay: 0.5s !important; }
        .d6 { transition-delay: 0.6s !important; }

        /* Shimmer on screen bars */
        @keyframes shimmer {
            0% { opacity: 0.2; }
            50% { opacity: 0.8; }
            100% { opacity: 0.2; }
        }
        .screen-card-bar.accent { animation: shimmer 2.5s ease-in-out infinite; }
        .screen-card-bar.cyan { animation: shimmer 3s ease-in-out 0.5s infinite; }

        /* Animated border on featured visual */
        .featured-visual {
            position: relative;
        }
        .featured-visual::after {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--accent), var(--cyan), var(--accent));
            background-size: 200% 200%;
            animation: borderFlow 4s linear infinite;
            z-index: -1;
            opacity: 0.5;
        }
        @keyframes borderFlow {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Service icon hover float */
        .service-card:hover .service-icon {
            animation: iconFloat 0.6s ease-in-out;
        }
        @keyframes iconFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* ====== PROCESS TIMELINE ====== */
        .process-timeline {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            margin-top: 5rem;
        }

        /* Horizontal track */
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 44px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        /* Animated fill line — transition controlled by JS for pause effect */
        .process-track-fill {
            position: absolute;
            top: 44px;
            left: 10%;
            height: 2px;
            width: 0;
            background: var(--gradient);
            z-index: 1;
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .process-track-fill.filled { width: 80%; }

        .process-step {
            position: relative;
            text-align: center;
            padding: 0 1rem;
            z-index: 2;
        }

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

        .step-outer {
            position: relative;
            width: 90px;
            height: 90px;
            margin: 0 auto 1.5rem;
        }

        /* Orbit ring */
        .step-outer::before {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            border: 2px dashed transparent;
            transition: border-color 0.4s, transform 1s;
        }
        .process-step.active .step-outer::before {
            border-color: var(--accent);
            animation: orbitSpin 6s linear infinite;
        }
        @keyframes orbitSpin { to { transform: rotate(360deg); } }

        /* SVG circle progress */
        .step-ring {
            position: absolute;
            inset: 0;
            width: 90px;
            height: 90px;
            transform: rotate(-90deg);
        }
        .step-ring-bg {
            fill: none;
            stroke: var(--border);
            stroke-width: 3;
        }
        .step-ring-progress {
            fill: none;
            stroke: url(#stepGrad);
            stroke-width: 3;
            stroke-linecap: round;
            stroke-dasharray: 245;
            stroke-dashoffset: 245;
            transition: stroke-dashoffset 1s 0.3s ease;
        }
        .process-step.active .step-ring-progress {
            stroke-dashoffset: 0;
        }

        .step-number {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--surface2);
            border: none;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-dim);
            transition: all 0.4s;
            z-index: 1;
        }
        .process-step.active .step-number {
            background: rgba(110, 64, 255, 0.15);
            color: var(--text);
            box-shadow: 0 0 30px var(--accent-glow);
        }

        .step-icon-badge {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(110, 64, 255, 0.12);
            border: 1px solid rgba(110, 64, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.4rem;
            color: var(--accent);
            font-size: 0.95rem;
            opacity: 0;
            transform: translateY(-10px) scale(0.5);
            transition: opacity 0.4s 0.15s, transform 0.4s 0.15s;
        }
        .process-step.active .step-icon-badge {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .step-content {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .process-step.active .step-content {
            opacity: 1;
            transform: translateY(0);
        }
        .process-step.active:nth-child(2) .step-content { transition-delay: 0.15s; }
        .process-step.active:nth-child(3) .step-content { transition-delay: 0.3s; }
        .process-step.active:nth-child(4) .step-content { transition-delay: 0.45s; }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }
        .step-content p {
            color: var(--text-dim);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        /* ====== TEAM ====== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }

        .team-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all 0.4s;
            position: relative;
            overflow: hidden;
        }

        .team-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: var(--gradient);
            transform: scaleX(0);
            transition: transform 0.4s;
        }
        .team-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,0.4); border-color: rgba(110,64,255,0.3); }
        .team-card:hover::before { transform: scaleX(1); }

        .team-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            margin: 0 auto 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            position: relative;
        }
        .team-avatar::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: var(--gradient);
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .team-card:hover .team-avatar::after { opacity: 1; }

        .team-card h4 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .team-card .role {
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 0.8rem;
        }
        .team-card .bio {
            font-size: 0.88rem;
            color: var(--text-dim);
            line-height: 1.5;
            margin-bottom: 1.2rem;
        }
        .team-social {
            display: flex;
            gap: 0.7rem;
            justify-content: center;
        }
        .team-social a {
            width: 36px; height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--surface2);
            border: 1px solid var(--border);
            color: var(--text-dim);
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s;
        }
        .team-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }

        /* ====== CONTACT FORM ====== */
        .contact-section {
            padding: 6rem 2rem;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 4rem;
            align-items: start;
            max-width: 1100px;
            margin: 3rem auto 0;
        }
        .contact-info h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .contact-info p {
            color: var(--text-dim);
            line-height: 1.7;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        .contact-detail {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.3rem;
        }
        .contact-detail-icon {
            width: 44px; height: 44px;
            border-radius: 10px;
            background: rgba(110,64,255,0.1);
            border: 1px solid rgba(110,64,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .contact-detail-text strong {
            display: block;
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 0.2rem;
        }
        .contact-detail-text span {
            font-size: 0.95rem;
            color: var(--text);
        }
        .contact-availability {
            margin-top: 2rem;
            padding: 1rem 1.2rem;
            background: rgba(0,255,136,0.05);
            border: 1px solid rgba(0,255,136,0.15);
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 0.88rem;
            color: var(--text-dim);
        }
        .contact-availability .avail-dot {
            width: 10px; height: 10px;
            border-radius: 50%;
            background: #00ff88;
            flex-shrink: 0;
            animation: pulse 2s ease-in-out infinite;
        }

        /* Form */
        .contact-form {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .contact-form::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: var(--gradient);
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .form-group {
            position: relative;
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-dim);
            margin-bottom: 0.5rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: color 0.3s;
        }
        .form-group:focus-within label { color: var(--accent); }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.85rem 1rem;
            background: var(--surface2);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text);
            font-size: 0.95rem;
            font-family: 'Inter', sans-serif;
            transition: all 0.3s;
            outline: none;
            appearance: none;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent);
            background: rgba(110,64,255,0.05);
            box-shadow: 0 0 0 3px rgba(110,64,255,0.12);
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder { color: #4a5568; }
        .form-group textarea { resize: vertical; min-height: 130px; }
        .form-group select option { background: var(--surface2); }

        .form-group .input-icon {
            position: absolute;
            right: 1rem;
            bottom: 0.85rem;
            color: var(--text-dim);
            font-size: 0.9rem;
            pointer-events: none;
            transition: color 0.3s;
        }
        .form-group:focus-within .input-icon { color: var(--accent); }

        .form-group input { padding-right: 2.5rem; }

        .btn-submit {
            width: 100%;
            padding: 1rem;
            background: var(--gradient);
            border: none;
            border-radius: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s, opacity 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            margin-top: 0.5rem;
            position: relative;
            overflow: hidden;
        }
        .btn-submit:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px var(--accent-glow);
        }
        .btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }
        .btn-submit .spinner {
            width: 18px; height: 18px;
            border: 2px solid rgba(255,255,255,0.3);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.7s linear infinite;
            display: none;
        }
        .btn-submit.loading .spinner { display: block; }
        .btn-submit.loading .btn-text { display: none; }

        /* Error state */
        .form-error {
            display: none;
            align-items: flex-start;
            gap: 0.7rem;
            background: rgba(255, 80, 80, 0.08);
            border: 1px solid rgba(255, 80, 80, 0.3);
            border-radius: 10px;
            padding: 0.9rem 1rem;
            margin-bottom: 1rem;
            color: #ff6b6b;
            font-size: 0.9rem;
            line-height: 1.5;
            animation: errShake 0.4s ease;
        }
        .form-error.visible { display: flex; }
        .form-error i { margin-top: 2px; flex-shrink: 0; }
        .form-error a { color: #ff9b9b; text-decoration: underline; }
        @keyframes errShake {
            0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)}
        }

        /* Success state */
        .form-success {
            display: none;
            text-align: center;
            padding: 2rem;
        }
        .success-icon {
            width: 70px; height: 70px;
            border-radius: 50%;
            background: rgba(0,255,136,0.1);
            border: 2px solid rgba(0,255,136,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.8rem;
            color: #00ff88;
            animation: successPop 0.5s cubic-bezier(0.16,1,0.3,1);
        }
        @keyframes successPop {
            from { transform: scale(0); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }
        .form-success h4 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .form-success p { color: var(--text-dim); font-size: 0.95rem; }

        /* Glow pulse on CTA button */
        .btn-primary {
            animation: ctaGlow 3s ease-in-out infinite;
        }
        .btn-primary:hover { animation: none; }
        @keyframes ctaGlow {
            0%, 100% { box-shadow: 0 0 0 0 transparent; }
            50% { box-shadow: 0 0 20px 4px var(--accent-glow); }
        }

        /* Badge cursor handled by JS */

        /* Tech tag stagger on hover group */
        .tech-grid:hover .tech-tag {
            opacity: 0.4;
            transition: opacity 0.3s;
        }
        .tech-grid .tech-tag:hover {
            opacity: 1 !important;
            border-color: var(--accent);
            color: var(--text);
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 8px 25px var(--accent-glow);
        }

        /* ====== RESPONSIVE ====== */

        /* ── 1024px: large tablet landscape ── */
        @media (max-width: 1024px) {
            .featured-grid { gap: 2.5rem; }
            .hero h1 { letter-spacing: -1px; }
            .contact-grid { gap: 3rem; }
        }

        /* ── 900px: tablet portrait ── */
        @media (max-width: 900px) {

            /* Layout */
            section { padding: 4rem 1.5rem; }
            .contact-section { padding: 4rem 1.5rem; }
            .hero { padding: 7rem 1.5rem 3rem; }

            /* About */
            .about-grid { grid-template-columns: 1fr; gap: 3rem; }
            .about-stats { grid-template-columns: repeat(4, 1fr); }
            .about-section .section-title { text-align: center !important; }
            .about-text { text-align: center; }
            .about-value { justify-content: center; }

            /* Hero */
            .hero-stats {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 1.5rem 2.5rem;
                justify-content: center;
                margin-top: 3rem;
                padding-top: 2.5rem;
            }
            .hero-stat { min-width: 90px; }

            /* Services */
            .services-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
            .service-card { padding: 1.5rem; }
            .service-card h3 { font-size: 1rem; }
            .service-card p { font-size: 0.9rem; }

            /* Featured project */
            .featured-grid { grid-template-columns: 1fr; gap: 2rem; }
            .featured-visual { aspect-ratio: 16/9; max-height: 300px; }
            .featured-info h3 { font-size: 1.5rem; }
            .feature-list { gap: 0.6rem; }
            .feature-list li { font-size: 0.9rem; }
            .screen-content { grid-template-columns: 1fr; }
            .screen-sidebar { display: none; }

            /* Process: 2×2 grid, hide animated track */
            .process-timeline {
                grid-template-columns: 1fr 1fr;
                gap: 3rem 2rem;
                margin-top: 3.5rem;
            }
            .process-timeline::before { display: none; }
            .process-track-fill { display: none; }
            .step-icon-badge { width: 32px; height: 32px; margin: 0 auto 1rem; font-size: 0.9rem; }
            .step-outer { width: 80px; height: 80px; margin: 0 auto 1.2rem; }
            .step-number { width: 80px; height: 80px; font-size: 1.2rem; }
            .step-ring { width: 80px; height: 80px; }
            .step-outer { width: 80px; height: 80px; margin: 0 auto 1.2rem; }
            .step-number { width: 80px; height: 80px; font-size: 1.2rem; }
            .step-ring { width: 80px; height: 80px; }
            .step-content h4 { font-size: 1rem; }
            .step-content p { font-size: 0.85rem; }

            /* Team */
            .team-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
            .team-card { padding: 1.4rem 1rem; }
            .team-avatar { width: 70px; height: 70px; font-size: 1.6rem; }
            .team-card h4 { font-size: 1rem; }
            .team-card .role { font-size: 0.8rem; }
            .team-card .bio { font-size: 0.82rem; }
            .team-social { gap: 0.5rem; }
            .team-social a { width: 32px; height: 32px; font-size: 0.8rem; }

            /* Contact */
            .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
            .form-row { grid-template-columns: 1fr; }
            .contact-form { padding: 1.8rem; }

            /* Footer */
            .footer-nav { gap: 0.3rem 1.2rem; }

            /* Animations: use vertical reveal on mobile to prevent horizontal scroll */
            .reveal-left, .reveal-right { transform: translateY(40px); }
        }

        /* ── 768px: small tablet ── */
        @media (max-width: 768px) {
            .services-grid { grid-template-columns: 1fr; }
            .cta-box { padding: 2.5rem 2rem; }
            .about-stats { grid-template-columns: 1fr 1fr; }
        }

        /* ── 640px: large phone ── */
        @media (max-width: 640px) {

            section { padding: 3.5rem 1.25rem; }
            .contact-section { padding: 3.5rem 1.25rem; }
            .hero { padding: 5.8rem 1.25rem 2.5rem; }

            .about-stat-num { font-size: 1.7rem; }

            /* Hero */
            .hero-badge {
                font-size: 0.72rem;
                padding: 0.4rem 0.9rem;
                white-space: normal;
                text-align: left;
                max-width: calc(100vw - 2.5rem);
            }
            .hero h1 { font-size: clamp(1.8rem, 6vw, 3rem); margin-bottom: 1rem; }
            .hero p { font-size: 1rem; }
            .hero-buttons { flex-direction: column; gap: 0.75rem; align-items: stretch; }
            .hero-buttons a { width: 100%; justify-content: center; padding: 0.85rem 1.5rem; font-size: 1rem; }
            .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1rem 2rem; justify-content: center; margin-top: 2.5rem; padding-top: 2rem; }
            .hero-stat h3 { font-size: 1.6rem; }

            /* Sections */
            .section-title { font-size: clamp(1.6rem, 5vw, 2.2rem); }
            .section-desc { font-size: 0.95rem; }
            .section-label { font-size: 0.72rem; }

            /* Services */
            .service-card { padding: 1.2rem; }
            .service-icon { width: 48px; height: 48px; font-size: 1.2rem; }

            /* Featured */
            .featured-info h3 { font-size: 1.3rem; }
            .btn-primary, .btn-secondary { padding: 0.8rem 1.4rem; font-size: 0.95rem; }

            /* Process: single column */
            .process-timeline { grid-template-columns: 1fr; gap: 2.5rem; }

            /* Tech stack */
            .tech-grid { gap: 0.5rem; }
            .tech-tag { padding: 0.5rem 1rem; font-size: 0.82rem; }

            /* Contact */
            .contact-info h3 { font-size: 1.3rem; }
            .contact-form { padding: 1.4rem; }
            .form-group label { font-size: 0.76rem; }
            .form-group input,
            .form-group textarea,
            .form-group select { padding: 0.75rem 0.9rem; font-size: 0.9rem; }
            .btn-submit { padding: 0.85rem; font-size: 0.95rem; }

            /* Footer */
            .footer-nav { gap: 0.25rem 1rem; font-size: 0.85rem; }
        }

        /* ── 480px: phone portrait ── */
        @media (max-width: 480px) {

            section { padding: 3rem 1rem; }
            .contact-section { padding: 3rem 1rem; }
            .hero { padding: 5.5rem 1rem 2rem; }

            .hero-badge { font-size: 0.68rem; padding: 0.35rem 0.75rem; }
            .hero h1 { font-size: clamp(1.5rem, 5.5vw, 2.2rem); }
            .hero-buttons a { padding: 0.75rem 1.2rem; font-size: 0.92rem; }
            .hero-stats { gap: 0.8rem 1.5rem; }
            .hero-stat h3 { font-size: 1.4rem; }

            .section-title { font-size: 1.5rem; }

            .services-grid { gap: 0.8rem; }
            .service-card { padding: 1rem; }
            .service-card h3 { font-size: 0.95rem; }
            .service-card p { font-size: 0.85rem; }

            .step-outer { width: 70px; height: 70px; }
            .step-ring { width: 70px; height: 70px; }
            .step-number { width: 70px; height: 70px; font-size: 1.1rem; }

            .team-grid { grid-template-columns: 1fr; }
            .team-avatar { width: 60px; height: 60px; font-size: 1.4rem; }

            .cta-box { padding: 2rem 1.1rem; }
            .contact-form { padding: 1.2rem; }
            .form-group input,
            .form-group textarea,
            .form-group select { padding: 0.65rem 0.8rem; font-size: 0.85rem; }
            .btn-submit { padding: 0.75rem; }

            .footer-bottom { gap: 0.4rem; }
            .footer-nav { gap: 0.2rem 0.8rem; font-size: 0.8rem; }
        }

        /* ── 360px: very small phone ── */
        @media (max-width: 360px) {
            .hero h1 { font-size: 1.4rem; }
            .section-title { font-size: 1.3rem; }
            .service-card { padding: 0.85rem; }
            .contact-form { padding: 1rem; }
            .cta-box { padding: 1.5rem 0.9rem; }
        }

        /* ====== SCROLL PROGRESS BAR ====== */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: linear-gradient(90deg, #6e40ff, #00e5ff, #6e40ff);
            background-size: 200% 100%;
            animation: progressShimmer 2s linear infinite;
            z-index: 100001;
            transition: width 0.1s linear;
            box-shadow: 0 0 10px rgba(110, 64, 255, 0.6);
        }
        @keyframes progressShimmer {
            0%   { background-position: 0% 50%; }
            100% { background-position: 200% 50%; }
        }

        /* ====== HERO PARTICLES CANVAS ====== */
        .hero-particles {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            opacity: 0.55;
        }

        /* ====== TILT — service cards ====== */
        .service-card {
            transform-style: preserve-3d;
            will-change: transform;
        }
        .service-card .tilt-shine {
            position: absolute;
            inset: 0;
            border-radius: 16px;
            background: radial-gradient(circle at 0% 0%, rgba(255,255,255,0.06) 0%, transparent 60%);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .service-card:hover .tilt-shine { opacity: 1; }

        /* ====== BACK TO TOP ====== */
        .back-to-top {
            position: fixed;
            bottom: 7rem;
            right: 1.4rem;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--surface2);
            border: 1px solid var(--border);
            color: var(--text-dim);
            font-size: 0.85rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s, border-color 0.2s, color 0.2s;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: rgba(110, 64, 255, 0.15);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }

        /* ====== WHATSAPP FLOAT ====== */
        .whatsapp-float {
            position: fixed;
            bottom: 1.5rem;
            right: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.7rem 1.1rem 0.7rem 0.9rem;
            background: #25d366;
            border-radius: 50px;
            color: #fff;
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 600;
            z-index: 9000;
            box-shadow: 0 6px 28px rgba(37, 211, 102, 0.4);
            transition: transform 0.25s cubic-bezier(0.16,1,0.3,1), box-shadow 0.25s;
            overflow: visible;
        }
        .whatsapp-float i { font-size: 1.3rem; flex-shrink: 0; }
        .whatsapp-float:hover {
            transform: translateY(-4px) scale(1.04);
            box-shadow: 0 12px 36px rgba(37, 211, 102, 0.55);
        }
        /* Pulsing ring */
        .wa-ping {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #fff;
            animation: waPulse 2s ease-out infinite;
        }
        @keyframes waPulse {
            0%   { transform: scale(0.8); opacity: 1; }
            70%  { transform: scale(2); opacity: 0; }
            100% { transform: scale(2); opacity: 0; }
        }

        /* Hide label on small phones */
        @media (max-width: 480px) {
            .wa-label { display: none; }
            .whatsapp-float { padding: 0.75rem; border-radius: 50%; }
            .back-to-top { bottom: 5.5rem; }
        }