/* ========================================
   REDE RSX - CSS Principal
   ======================================== */

:root {
    /* Cores profissionais - tema preto */
    --primary: #000000;
    --primary-dark: #000000;
    --primary-light: #111111;
    --accent: #ffffff;
    --accent-dark: #e0e0e0;
    --accent-light: #ffffff;
    --highlight: #ffffff;
    --highlight-dark: #cccccc;
    --highlight-light: #ffffff;
    
    /* Cores de suporte profissionais */
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
    --email: #4285F4;
    --email-dark: #1a73e8;
    
    /* Tons neutros profissionais */
    --dark: #000000;
    --darker: #000000;
    --light: #ffffff;
    --light-90: rgba(255, 255, 255, 0.9);
    --light-70: rgba(255, 255, 255, 0.7);
    --light-50: rgba(255, 255, 255, 0.5);
    --light-30: rgba(255, 255, 255, 0.3);
    --light-10: rgba(255, 255, 255, 0.1);
    
    /* Efeitos profissionais */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.6);
    --glow: 0 0 20px rgba(255, 255, 255, 0.1);
    --glow-accent: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--dark);
    color: var(--light);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

/* Container principal */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* Efeitos de background */
.gradient-bg {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 30%, 
            rgba(255, 255, 255, 0.02) 0%, 
            transparent 30%),
        radial-gradient(circle at 70% 70%, 
            rgba(255, 255, 255, 0.01) 0%, 
            transparent 30%);
    z-index: -2;
    opacity: 0.8;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.3;
}

/* Dark Mode Automático */
.dark-mode {
    --primary: #000000;
    --primary-dark: #000000;
    --primary-light: #111111;
    --accent: #ffffff;
    --accent-dark: #e0e0e0;
    --accent-light: #ffffff;
    --highlight: #ffffff;
    --highlight-dark: #cccccc;
    --highlight-light: #ffffff;
    
    --dark: #000000;
    --darker: #000000;
    --light: #ffffff;
    --light-90: rgba(255, 255, 255, 0.9);
    --light-70: rgba(255, 255, 255, 0.7);
    --light-50: rgba(255, 255, 255, 0.5);
    --light-30: rgba(255, 255, 255, 0.3);
    --light-10: rgba(255, 255, 255, 0.1);
}

.dark-mode body {
    background-color: var(--dark);
    color: var(--light);
}

.dark-mode .gradient-bg {
    background: 
        radial-gradient(circle at 30% 30%, 
            rgba(255, 255, 255, 0.03) 0%, 
            transparent 30%),
        radial-gradient(circle at 70% 70%, 
            rgba(255, 255, 255, 0.02) 0%, 
            transparent 30%);
}

.dark-mode .particle {
    background: rgba(255, 255, 255, 0.15);
    opacity: 0.4;
}