:root {
    --bg-main: #0a0a0a;
    --bg-secondary: #141414;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --accent: #bc13fe; /* Neon Purple */
    --accent-glow: rgba(188, 19, 254, 0.2);
    --border-color: #2a2a2a;
    --input-bg: #050505;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, .logo {
    font-family: 'Syncopate', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(10, 10, 10, 0.9);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
}

.logo span {
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 4px;
}

.links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Buttons */
.btn {
    padding: 12px 24px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    background: #d645ff;
    box-shadow: 0 0 30px rgba(188, 19, 254, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent);
    width: 100%;
    margin-top: 20px;
}

.btn-secondary:hover {
    background: rgba(188, 19, 254, 0.1);
}

.btn-outline {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 120px 5% 80px;
    background: radial-gradient(circle at 50% 50%, var(--accent-glow), transparent 60%);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0 auto 40px;
    max-width: 700px;
}

/* Catalog Configurator */
.catalog-section {
    padding: 80px 5%;
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.product-image {
    width: 100%;
    height: 350px;
    background: #000;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-image img {
    opacity: 1;
}

.brand-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.8);
    border: 1px solid var(--accent);
    padding: 5px 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
    border-radius: 4px;
}

.product-details {
    padding: 30px;
}

.brand-title {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: white;
}

.desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 25px;
    min-height: 45px;
}

/* Configurator Forms */
.configurator {
    background: rgba(255,255,255,0.02);
    padding: 20px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.config-group {
    margin-bottom: 15px;
}

.config-group:last-child {
    margin-bottom: 0;
}

.config-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.config-group select, .input-group input, .input-group select {
    width: 100%;
    padding: 10px;
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.config-group select:focus, .input-group input:focus, .input-group select:focus {
    border-color: var(--accent);
}

/* Lead Capture Form */
.lead-capture-section {
    padding: 100px 5%;
    display: flex;
    justify-content: center;
}

.glass-panel {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 50px;
    max-width: 600px;
    width: 100%;
    text-align: center;
}

.glass-panel h2 {
    color: var(--accent);
    font-size: 2rem;
    margin-bottom: 15px;
}

.glass-panel p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.auth-form {
    text-align: left;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

/* Footer */
footer {
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

footer h2 {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

footer p {
    color: #444;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
    .headline { font-size: 2.5rem; }
    nav .links { display: none; }
}