/* Base styles - Variables y estilos generales */
:root {
    /* Colores principales */
    --primary-color: #4A9EFF;
    --primary-gradient: linear-gradient(135deg, #4A9EFF 0%, #007BFF 100%);
    --secondary-color: #007BFF;
    --accent-color: rgba(74, 158, 255, 0.2);
    --accent-color-hover: rgba(74, 158, 255, 0.5);

    /* Colores de fondo */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;

    /* Colores de texto */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-accent: #4A9EFF;

    /* Sombras */
    --shadow-light: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 15px 40px rgba(74, 158, 255, 0.2);
    --shadow-heavy: 0 20px 50px rgba(0, 0, 0, 0.5);

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Bordes */
    --border-radius: 16px;
    --border-light: 2px solid var(--accent-color);

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html,
body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%) !important;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Efectos de partículas de fondo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(74, 158, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 158, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Utilidades comunes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}