:root {
            --bg-base: #0A0A0A;
            --text-white: #F5F5F3;
            --gray-orbital: #8C8C8C;
            --gray-deep: #202020;
            --accent: #FFFFFF; /* Intense white */
        }

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

        body, html {
            background-color: var(--bg-base);
            color: var(--text-white);
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
            width: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .display-font {
            font-family: 'Space Grotesk', sans-serif;
        }

        /* --- NAV & HAMBURGER --- */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 2.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000; /* Above modal */
            opacity: 0;
        }

        .logo {
            height: 32px;
            filter: brightness(0) invert(1);
            position: relative;
            z-index: 1001; /* Keep logo above blurred modal */
        }

        .nav-links {
            display: flex;
            gap: 4rem;
            align-items: center;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--gray-orbital);
            font-weight: 500;
        }

        .nav-links a {
            color: inherit;
            text-decoration: none;
            transition: color 0.4s ease;
            position: relative;
        }

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

        .nav-links a:not(.cta-button)::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 1px;
            background-color: var(--accent);
            transition: width 0.4s ease;
        }

        .nav-links a:not(.cta-button):hover::after {
            width: 100%;
        }

        /* Hamburger Button */
        .menu-toggle {
            display: none !important;
            width: 36px;
            height: 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1001; /* Keep above modal */
            position: relative;
        }

        .menu-toggle span {
            position: absolute;
            left: 0;
            width: 100%; /* All equal length */
            height: 2px;
            background-color: var(--text-white);
            transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
            border-radius: 2px;
        }

        .menu-toggle span.top { 
            top: 0; 
        }
        
        .menu-toggle span.mid { 
            top: 10px; 
            background-color: transparent; 
        }

        .menu-toggle span.bot { 
            bottom: 0; 
        }

        .menu-toggle span.mid::before,
        .menu-toggle span.mid::after {
            content: '';
            position: absolute;
            top: 0;
            width: 50%;
            height: 100%;
            background-color: var(--text-white);
            transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
            border-radius: 2px;
        }

        .menu-toggle span.mid::before { left: 0; transform-origin: left center; }
        .menu-toggle span.mid::after { right: 0; transform-origin: right center; }

        /* Hamburger Open State */
        .menu-toggle.open span.top {
            top: 10px;
            transform: rotate(-45deg);
        }

        .menu-toggle.open span.bot {
            bottom: 10px;
            transform: rotate(45deg);
        }

        /* The middle line splits into two tiny orbital dots */
        .menu-toggle.open span.mid::before,
        .menu-toggle.open span.mid::after {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            top: -0.5px; /* Perfect vertical center relative to 2px line */
        }

        /* By translating X to 0, they stay at the absolute edges of the 36px box. 
           Since the X arms rotate inward, a perfect 1.5px gap forms naturally! */
        .menu-toggle.open span.mid::before {
            transform: translateX(0);
        }

        .menu-toggle.open span.mid::after {
            transform: translateX(0);
        }

        /* Modal Menu */
        .menu-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(10, 10, 10, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.5s ease;
        }

        .menu-modal.open {
            opacity: 1;
            pointer-events: auto;
        }

        .menu-modal a {
            font-size: 2rem;
            color: var(--text-white);
            text-decoration: none;
            text-transform: uppercase;
            font-family: 'Space Grotesk', sans-serif;
            letter-spacing: 0.1em;
            margin: 1.5rem 0;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.4s ease;
        }

        .menu-modal.open a {
            opacity: 1;
            transform: translateY(0);
        }

        .menu-modal.open a:nth-child(1) { transition-delay: 0.1s; }
        .menu-modal.open a:nth-child(2) { transition-delay: 0.2s; }
        .menu-modal.open a:nth-child(3) { transition-delay: 0.3s; }

        /* --- HERO --- */
        .hero {
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 5%;
            position: relative;
            overflow: hidden;
            z-index: 1;
            transform: translateZ(0);
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            max-width: 900px;
            margin-top: -5vh;
            z-index: 10;
        }

        .hero h1 {
            font-size: clamp(4rem, 6vw, 7rem);
            line-height: 1.05;
            font-weight: 600;
            letter-spacing: -0.03em;
            text-transform: uppercase;
        }

        .hero h1 .dim {
            color: var(--gray-orbital);
        }

        .hero h1 .highlight {
            color: var(--text-white);
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--gray-orbital);
            max-width: 480px;
            line-height: 1.6;
            font-weight: 300;
            letter-spacing: 0.02em;
        }

        .hero-services {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.25em;
            color: var(--gray-deep);
            margin-top: 1rem;
            font-weight: 500;
        }
        
        .hero-services span {
            color: var(--gray-orbital);
        }

        /* --- ORBITAL SYSTEM UI --- */
        .system-container {
            position: absolute;
            bottom: 15vh;
            left: 5%;
            right: 5%;
            z-index: 10;
        }

        .system-nodes {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .node {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
            position: relative;
            opacity: 0;
            transform: translateY(10px);
            cursor: pointer;
        }

        .node-point-wrapper {
            position: relative;
            width: 40px;
            height: 40px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .node-point {
            width: 6px;
            height: 6px;
            background-color: var(--gray-orbital);
            border-radius: 50%;
            transition: background-color 0.4s ease;
        }

        .node:hover .node-point,
        .node.active .node-point {
            background-color: var(--text-white);
        }

        .node-ring {
            position: absolute;
            width: 100%;
            height: 100%;
            border: 1px solid var(--gray-deep);
            border-radius: 50%;
            opacity: 0;
            transform: scale(0.5);
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .node:hover .node-ring,
        .node.active .node-ring {
            opacity: 1;
            transform: scale(1);
            border-color: var(--accent);
        }



        .node-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--gray-orbital);
            font-weight: 500;
            transition: color 0.4s ease;
        }

        .node:not(.active):hover .node-label,
        .node.active .node-label {
            color: var(--text-white);
        }

        .orbital-line-container {
            position: absolute;
            top: 20px; /* Center of node points */
            left: 40px;
            right: 44px;
            height: 1px;
            z-index: -1;
        }

        .orbital-line {
            width: 100%;
            height: 100%;
            background-color: var(--gray-deep);
            position: relative;
            overflow: hidden;
            transform-origin: left;
            transform: scaleX(0);
        }

        .orbital-runner {
            position: absolute;
            top: 0;
            left: -150px;
            width: 150px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0;
        }

        /* --- BACKGROUND ORBITS --- */
        .bg-orbit {
            position: absolute;
            border: 1px solid var(--gray-deep);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }

        /* The orbiting satellite dots */
        .bg-orbit::before,
        .bg-orbit::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background-color: var(--gray-orbital);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(140, 140, 140, 0.4);
        }

        .bg-orbit::before {
            top: -3px; /* 12 o'clock position */
        }

        .bg-orbit::after {
            bottom: -3px; /* 6 o'clock position */
        }

        .orbit-1 {
            width: 140vw;
            height: 140vw;
            top: -70vw;
            right: -20vw;
            opacity: 0.4;
        }

        .orbit-2 {
            width: 100vw;
            height: 100vw;
            top: -30vw;
            right: 10vw;
            opacity: 0.2;
        }

        /* Coordinates (Technical Precision) */
        .coords {
            position: absolute;
            bottom: 2.5rem;
            right: 5%;
            font-family: 'Space Grotesk', monospace;
            font-size: 0.65rem;
            color: var(--gray-orbital);
            letter-spacing: 0.1em;
            text-align: right;
            opacity: 0;
        }

        /* Loading Screen */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--bg-base);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .loader-logo-wrapper {
            position: relative;
            width: 280px;
            display: flex;
            justify-content: center;
        }

        .loader-logo {
            width: 100%;
            filter: brightness(0) invert(1);
            clip-path: inset(0 100% 0 0); /* Start hidden, wiping from left to right */
            transform: scale(1.05);
        }

        /* --- MOBILE RESPONSIVENESS --- */
        @media (max-width: 1024px) {
            nav {
                padding: 1.5rem 5%;
            }
            
            .nav-links {
                display: none; /* Hide on mobile, replaced by modal */
            }

            .menu-toggle {
                display: flex !important; /* Show hamburger */
            }

            .hero {
                height: auto;
                min-height: 100vh;
                justify-content: flex-start;
                padding-top: 140px;
                padding-bottom: 60px;
            }

            .hero h1 {
                /* Extreme safeguard against horizontal overflow */
                font-size: clamp(2rem, 11vw, 4rem);
                word-wrap: break-word;
                overflow-wrap: break-word;
            }

            .hero-content {
                margin-top: 0;
                gap: 1.5rem;
            }
            
            .hero p {
                font-size: 1rem;
            }

            .hero-services {
                font-size: 0.65rem;
                line-height: 1.5;
            }

            /* Convert horizontal orbit to vertical timeline on mobile */
            .system-container {
                position: relative; /* override absolute */
                bottom: auto;
                left: auto;
                right: auto;
                margin-top: 4rem;
                width: 100%;
            }

            .system-nodes {
                flex-direction: column;
                align-items: flex-start;
                gap: 2rem;
            }

            .node {
                flex-direction: row;
                gap: 1rem;
                transform: translateX(-10px);
            }

            .node-label {
                font-size: 0.75rem; /* slightly larger for readability on vertical */
            }

            .orbital-line-container {
                top: 20px;
                bottom: 20px;
                left: 20px; /* PERFECT ALIGNMENT */
                right: auto;
                width: 1px;
                height: auto;
                z-index: -1;
            }

            .orbital-line {
                width: 100%;
                height: 100%;
                transform-origin: top;
                transform: scaleY(0);
            }

            .orbital-runner {
                top: -150px;
                left: 0;
                width: 1px;
                height: 150px;
                background: linear-gradient(180deg, transparent, var(--accent), transparent);
            }
            
            .coords {
                display: block;
                position: relative;
                bottom: auto;
                right: auto;
                text-align: left;
                margin-top: 1rem;
                margin-left: 64px; /* Aligns with the node text */
                padding-bottom: 3rem;
            }
        }

/* --- CTA BUTTON --- */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--text-white);
    color: var(--text-white);
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    border-radius: 40px;
    transition: all 0.3s ease;
    background: transparent;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.cta-button:hover {
    background: var(--text-white) !important;
    color: var(--bg-base) !important;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

/* --- CUSTOM MODALS --- */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.custom-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.custom-modal {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem;
    width: 90%;
    max-width: 600px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}
.custom-modal-overlay.active .custom-modal {
    transform: translateY(0);
}
.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}
.modal-close:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Contact Modal Form */
.contact-modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-row-1col {
    display: grid;
    grid-template-columns: 1fr;
}
.contact-modal-form input,
.contact-modal-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gray-deep);
    padding: 1rem 0;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}
.contact-modal-form textarea {
    resize: vertical;
    min-height: 100px;
}
.contact-modal-form input:focus,
.contact-modal-form textarea:focus {
    border-bottom-color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .form-row-2col {
        grid-template-columns: 1fr;
    }
}

.node { cursor: pointer; }