/* Importação da Fonte Inter - Alta Legibilidade */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

:root {
    /* Paleta Principal */
    --bg-dark: #020617;
    --bg-card: rgba(15, 23, 42, 0.6);
    --primary: #00f0ff;
    --primary-glow: rgba(0, 240, 255, 0.3);
    --accent: #ff8c1a;
    --accent-glow: rgba(255, 140, 26, 0.2);
    
    /* Tipografia e Cores de Texto */
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --text-muted: #64748b;
    
    /* Efeitos de Vidro (Glassmorphism) */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(15, 23, 42, 0.7);
    
    /* Gradientes */
    --grad-primary: linear-gradient(135deg, #00f0ff 0%, #0072ff 100%);
    --grad-dark: linear-gradient(180deg, #020617 0%, #010409 100%);
    
    /* Sistema */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 24px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --container-width: 1250px;
}

/* Reset de Engenharia */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html { 
    scroll-behavior: smooth; 
    font-size: 16px; 
    /* Previne saltos de layout na barra de scroll */
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    /* Grain/Noise effect sutil e gradientes de profundidade */
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(255, 140, 26, 0.03) 0%, transparent 40%);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Tipografia Refinada */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
}

p {
    color: var(--text-dim);
    font-weight: 400;
}

/* Containers e Estrutura */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Helpers de Design */
img { 
    max-width: 100%; 
    height: auto; 
    display: block; 
}

/* Scrollbar Customizada (Estilo Cyberpunk Soft) */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #010409;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 20px;
    border: 2px solid #010409;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Seleção de Texto */
::selection {
    background: var(--primary);
    color: var(--bg-dark);
}

/* Classes Utilitárias */
.hidden { display: none; }
.text-center { text-align: center; }