        :root {
            --bg-white: #FFFFFF;
            --midnight: #0A0A0A;
            --slate: #4A4A4A;
            --neon-blue: #00D4FF;
            --electric-magenta: #FF2D95;
            --cyber-green: #28C76F;
            --light-gray: #F5F5F5;
            --border: #EAEAEA;
            --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-white);
            color: var(--midnight);
            overflow-x: hidden;
            line-height: 1.7;
        }

        h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; text-transform: uppercase; letter-spacing: -0.02em; }
        .mono { font-family: 'Roboto Mono', monospace; font-size: 0.75rem; color: var(--neon-blue); letter-spacing: 1px; }

        /* Navigation */
        nav {
            position: fixed;
            top: 0; width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
        }
        .container { max-width: 1400px; margin: 0 auto; padding: 0 5%; }
        .nav-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.4rem; color: var(--midnight); display: flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer; }
        .logo-box { width: 20px; height: 20px; background: var(--midnight); transform: rotate(45deg); transition: var(--transition); }
        .logo:hover .logo-box { transform: rotate(135deg); background: var(--electric-magenta); }
        
        .nav-links { display: flex; gap: 25px; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--midnight); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; transition: var(--transition); cursor: pointer; }
        .nav-links a:hover { color: var(--neon-blue); }

        /* Auth UI */
        #auth-section { display: flex; align-items: center; gap: 15px; border-left: 1px solid var(--border); padding-left: 20px; }
        .user-badge { display: flex; align-items: center; gap: 10px; background: var(--light-gray); padding: 5px 15px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 35px;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.7rem;
            cursor: pointer;
            transition: var(--transition);
            border-radius: 4px;
            border: none;
            text-decoration: none;
            letter-spacing: 2px;
            text-align: center;
        }
        .btn-neon { background: var(--neon-blue); color: white; box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2); }
        .btn-neon:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4); }
        .btn-outline { background: transparent; border: 2px solid var(--midnight); color: var(--midnight); }
        .btn-outline:hover { background: var(--midnight); color: white; }

        /* Page Transitions */
        .page { display: none; min-height: 100vh; padding-top: 80px; animation: fadeIn 0.8s ease-out; }
        .page.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        /* Hero */
        .hero {
            height: 95vh;
            display: flex;
            align-items: center;
            position: relative;
            background: #000;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&q=80&w=2000');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            animation: zoomScale 20s infinite alternate;
        }
        @keyframes zoomScale { from { transform: scale(1); } to { transform: scale(1.1); } }
        .hero-content { position: relative; z-index: 5; color: white; }
        .hero h1 { font-size: clamp(3rem, 10vw, 6.5rem); line-height: 0.9; margin-bottom: 25px; }

        /* Product Filtering */
        .filter-bar { display: flex; gap: 15px; margin-bottom: 50px; overflow-x: auto; padding-bottom: 10px; -ms-overflow-style: none; scrollbar-width: none; }
        .filter-bar::-webkit-scrollbar { display: none; }
        .filter-btn { padding: 12px 28px; background: var(--light-gray); border-radius: 50px; cursor: pointer; font-size: 0.75rem; font-weight: 700; transition: var(--transition); border: 1px solid transparent; white-space: nowrap; }
        .filter-btn.active { background: var(--midnight); color: white; }

        .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; }
        .product-card { background: white; border: 1px solid var(--border); transition: var(--transition); border-radius: 12px; overflow: hidden; position: relative; }
        .product-card:hover { transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.06); }
        .product-img { height: 380px; width: 100%; object-fit: cover; }
        .product-info { padding: 25px; }

        /* Editorial Sections */
        .editorial-block { padding: 120px 0; border-bottom: 1px solid var(--border); }
        .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

        /* Modals */
        .modal { position: fixed; inset: 0; background: rgba(255,255,255,0.98); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; overflow-y: auto; }
        .modal-content { width: 100%; max-width: 1000px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; animation: modalPop 0.5s forwards; }
        @keyframes modalPop { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
        
        .input-group { margin-bottom: 20px; }
        .input-group label { display: block; font-size: 0.65rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
        .input-group input, .input-group textarea { width: 100%; padding: 15px; background: var(--light-gray); border: 1px solid transparent; outline: none; transition: 0.3s; font-family: inherit; }
        .input-group input:focus { border-color: var(--neon-blue); background: white; }

        /* Footer Styling */
        footer { background: var(--midnight); color: white; padding: 100px 0 50px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 80px; }
        .footer-col h4 { font-size: 0.75rem; letter-spacing: 2px; margin-bottom: 25px; color: #555; }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 15px; }
        .footer-col a { color: #999; text-decoration: none; font-size: 0.85rem; transition: 0.3s; cursor: pointer; }
        .footer-col a:hover { color: var(--neon-blue); }

        /* Responsive Fixes */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: 1fr; gap: 40px; }
            .modal-content { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .hero h1 { font-size: 3.2rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .editorial-block { padding: 60px 0; }
        }
    .modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 9999;
}

.modal.active {
    display: block;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.modal-content {
    position: relative;
    max-width: 640px;
    margin: 8vh auto;
    background: white;
    padding: 60px;
    border-radius: 6px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    background: none;
    border: none;
    cursor: pointer;
}

.modal-section {
    margin-top: 35px;
}

.modal-text {
    color: var(--slate);
    line-height: 1.7;
}

.modal-footnote {
    margin-top: 40px;
    font-size: 0.75rem;
    opacity: 0.6;
}
/* =========================
   SUBSCRIBE FORM
========================= */
.subscribe-input-wrap {
    display: flex;
    gap: 12px;
    padding: 6px;
    background: var(--light-gray);
    border-radius: 6px;
}

.subscribe-input-wrap input {
    flex: 1;
    padding: 16px;
    font-size: 0.95rem;
    background: transparent;
    border: none;
    outline: none;
}

.subscribe-input-wrap button {
    padding: 14px 22px;
    white-space: nowrap;
}

/* =========================
   CONFIRMATION MESSAGE
========================= */
.subscribe-message {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
}

.subscribe-message.success {
    color: var(--cyber-green);
}

.subscribe-message.error {
    color: var(--electric-magenta);
}

/* =========================
   MOBILE
========================= */
@media (max-width: 600px) {
    .subscribe-input-wrap {
        flex-direction: column;
    }
}
/* ===== Mobile Menu Toggle ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--midnight);
    transition: var(--transition);
}
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(18px);
        flex-direction: column;
        gap: 28px;
        padding: 40px 0;
        border-bottom: 1px solid var(--border);
        display: none;
        animation: fadeIn 0.4s ease;
    }

    .nav-links.active {
        display: flex;
    }

    #auth-section {
        border-left: none;
        padding-left: 0;
        margin-top: 10px;
    }
}
