:root {
    --primary: #2D2B55;
    --secondary: #00F0FF;
    --accent: #7A78FF;
    --dark: #1A1838;
    --light: #E0E0FF;
    --neon-glow: 0 0 15px rgba(0, 240, 255, 0.7);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Partículas CSS */
.particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at center, var(--primary) 0%, var(--dark) 100%);
}

.particles-bg::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(122, 120, 255, 0.1) 0%, transparent 20%);
    animation: particleMove 20s infinite alternate;
}

@keyframes particleMove {
    100% { background-position: 50px 50px, -50px -50px; }
}

/* Header */
.cyber-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(45, 43, 85, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent);
}

.cyber-logo {
    display: flex;
    align-items: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: var(--secondary);
    letter-spacing: 3px;
    text-shadow: var(--neon-glow);
}

.cyber-logo img {
    height: 40px;
    margin-right: 15px;
    filter: drop-shadow(var(--neon-glow));
}

/* Navegación */
.cyber-nav ul {
    display: flex;
    list-style: none;
}

.cyber-nav li {
    margin: 0 15px;
}

.cyber-nav a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    position: relative;
}

.cyber-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

.cyber-nav a:hover::before {
    width: 100%;
}

.cyber-nav a:hover {
    color: var(--secondary);
}

/* Hero Section con Video */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: grayscale(50%) contrast(120%);
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary) 0%, transparent 100%);
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
    color: var(--secondary);
    text-shadow: var(--neon-glow);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: 40px;
}

/* Botones */
.cyber-btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    margin-right: 20px;
    background: rgba(0, 240, 255, 0.1);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.cyber-btn:hover {
    background: rgba(0, 240, 255, 0.3);
    box-shadow: var(--neon-glow);
}

/* Sección Productos */
.products-section {
    padding: 150px 10% 100px;
    background: rgba(26, 24, 56, 0.7);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    text-align: center;
    margin-bottom: 80px;
    color: var(--secondary);
}

.section-title span {
    color: var(--accent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.cyber-card {
    background: rgba(45, 43, 85, 0.5);
    border: 1px solid var(--accent);
    padding: 40px 30px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cyber-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(122, 120, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--secondary);
}

.card-description {
    margin-bottom: 25px;
    flex-grow: 1;
}

.features-list {
    margin-bottom: 30px;
}

.features-list li {
    margin-bottom: 10px;
    list-style-type: none;
    padding-left: 25px;
    position: relative;
}

.features-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Formulario de Contacto */
.contact-section {
    padding: 100px 10%;
    background: rgba(26, 24, 56, 0.9);
}

.cyber-form {
    background: rgba(45, 43, 85, 0.7);
    border: 1px solid var(--secondary);
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.form-input {
    width: 100%;
    padding: 15px;
    background: rgba(26, 24, 56, 0.7);
    border: 1px solid var(--accent);
    color: var(--light);
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: var(--neon-glow);
}

.form-submit {
    background: var(--secondary);
    color: var(--primary);
    border: none;
    padding: 15px;
    width: 100%;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    background: var(--accent);
    box-shadow: var(--neon-glow);
}

/* Validación */
.form-group.error .form-input {
    border-color: #FF3860;
    animation: errorShake 0.5s;
}

.form-group.success .form-input {
    border-color: #09C372;
}

.form-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    color: #FF3860;
    font-size: 0.8rem;
    opacity: 0;
    transition: all 0.3s;
}

.form-group.error .form-message {
    opacity: 1;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .cyber-nav {
        display: none;
    }
    
    .hero-cta {
        display: flex;
        flex-direction: column;
    }
    
    .cyber-btn {
        margin-bottom: 15px;
        width: 100%;
        text-align: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}