:root {
    --bg-color: #05050a;
    --text-color: #e0e0e0;
    --accent-color: #00ffff; /* Cyan neón para GyroMaze */
    --accent-glow: rgba(0, 255, 255, 0.4);
    --secondary-bg: #111111;
    --text-muted: #888888;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    padding: 20px 40px;
    position: absolute;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: #fff;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.6));
}

.lang-selector {
    background: transparent;
    color: #fff;
    border: 1px solid #333;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
    outline: none;
}

.lang-selector option {
    background: #000;
}

/* Hero Section */
.hero {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px 0;
    background: radial-gradient(circle at 50% 50%, #1a1a24 0%, #05050a 70%);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 24px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Buttons */
.cta-container {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 25px var(--accent-color);
    transform: translateY(-2px);
    background-color: #ffffff;
    color: #000;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    color: #fff;
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #555;
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .cta-container {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
}