:root {
    --bg-color: #05070a;
    --card-bg: #0d1117;
    --border-color: #1f242d;
    --accent-gold: #d4af37;
    --accent-gold-light: #f3ca40;
    --accent-red: #ff3b30;
    --accent-green: #34c759;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* EFECTOS DE FONDO */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

.glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.15;
}

.glow-gold {
    top: -100px;
    left: -100px;
    background: var(--accent-gold);
}

.glow-green {
    bottom: -100px;
    right: -100px;
    background: var(--accent-green);
}

/* BARRA DE NAVEGACIÓN */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: 15px 20px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.2rem;
}

.brand-name .highlight {
    color: var(--accent-gold);
}

.brand-name .sublight {
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-github {
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    transition: background 0.2s;
}

.nav-github:hover {
    background: rgba(212, 175, 55, 0.1);
}

/* HERO */
.hero {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(52, 199, 89, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 700;
    margin-bottom: 20px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green);
    border-radius: 50%;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 15px;
}

.title-highlight {
    color: var(--accent-gold);
}

.title-sublight {
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 10px;
}

.hero-description {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.button {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    transition: transform 0.2s, opacity 0.2s;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background-color: var(--accent-gold);
    color: #000;
}

.button-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.hero-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-tags span {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* TERMINAL */
.terminal {
    background-color: #000;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    font-family: var(--font-mono);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.terminal-header {
    background-color: var(--card-bg);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333;
}

.terminal-body {
    padding: 20px;
    font-size: 0.85rem;
}

.terminal-body p {
    margin-bottom: 8px;
}

.terminal-green {
    color: var(--accent-green);
}

.terminal-output {
    color: var(--text-secondary);
}

.terminal-success {
    color: var(--accent-gold);
    font-weight: 700;
    margin-top: 15px;
}

/* ESTADÍSTICAS */
.stats {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 1.8rem;
    color: var(--accent-gold);
    font-family: var(--font-mono);
}

.stat span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* SECCIONES General */
.section {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 20px;
}

.section-heading {
    margin-bottom: 40px;
}

.section-label {
    font-family: var(--font-mono);
    color: var(--accent-gold);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 8px;
}

.section-heading h2 {
    font-size: 2.2rem;
    font-weight: 800;
}

.section-heading h2 span {
    color: var(--text-secondary);
}

.section-heading p {
    color: var(--text-secondary);
    margin-top: 5px;
}

/* TARJETAS DE CARACTERÍSTICAS */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
    position: relative;
    transition: border-color 0.2s;
}

.feature-card:hover {
    border-color: var(--accent-gold);
}

.feature-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-mono);
    color: rgba(255,255,255,0.1);
    font-size: 1.2rem;
    font-weight: 700;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* CAPTURAS DE PANTALLA */
.screenshots {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.screenshot img {
    max-width: 320px;
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* REQUISITOS */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.requirement {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.requirement span {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.requirement strong {
    font-size: 1.1rem;
    color: var(--accent-gold);
}

/* AVISO LEGAL Y LICENCIA */
.disclaimer {
    max-width: 1200px;
    margin: 60px auto;
    padding: 30px;
    background-color: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.2);
    border-radius: 12px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.disclaimer-icon {
    font-size: 2rem;
}

.disclaimer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

.disclaimer code {
    font-family: var(--font-mono);
    color: var(--accent-gold);
}

/* CTA */
.cta {
    max-width: 1200px;
    margin: 100px auto;
    padding: 60px 20px;
    text-align: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.cta .hero-buttons {
    justify-content: center;
    margin-top: 30px;
    margin-bottom: 0;
}

/* PIE DE PÁGINA */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 20px 20px;
    background-color: var(--bg-color);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-inner a {
    color: var(--accent-gold);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
}