:root {
    --bg-dark: #030712;
    --bg-card: #0b1329;
    --accent-cyan: #00d4ff;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Header Glassmorphism */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
}

.logo-text span {
    color: var(--accent-cyan);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-cyan);
}

.btn-neon {
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan) !important;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease !important;
}

.btn-neon:hover {
    background: var(--accent-cyan);
    color: var(--bg-dark) !important;
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.6);
}

/* Hero Section con 3D */
.hero-tech {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 100vh;
    padding: 0 80px;
    padding-top: 80px;
    gap: 40px;
}

.hero-text-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.6;
}

.badge-glow {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn-main {
    background: var(--accent-cyan);
    color: var(--bg-dark);
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
    transition: transform 0.2s;
}

.btn-main:hover {
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.3s;
}

.btn-secondary:hover {
    border-color: #fff;
}

.hero-3d-container {
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

spline-viewer {
    width: 100%;
    height: 100%;
}

/* Showroom / Grid */
.showcase-section {
    padding: 100px 80px;
    text-align: center;
}

.showcase-section h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.showcase-section .subtitle {
    color: var(--text-muted);
    margin-bottom: 50px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tech-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

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

.tech-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
}

.tech-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsivo para celulares */
@media (max-width: 900px) {
    .hero-tech {
        grid-template-columns: 1fr;
        padding: 40px 20px;
        text-align: center;
    }
    .cta-group {
        justify-content: center;
    }
    .glass-header {
        padding: 20px;
    }
    .showcase-section {
        padding: 60px 20px;
    }
}