/* ========================================
   ESTILOS GLOBAIS - ALIENS PASTEIS
   Tema: Galáctico e Alienígena
======================================== */

:root {
    /* Cores baseadas no tema alienígena verde */
    --primary-color: #00FF88; /* Verde neon alienígena */
    --secondary-color: #00CC6A; /* Verde mais escuro */
    --accent-color: #FFB800; /* Laranja/Amarelo */
    --dark-bg: #000000; /* Preto */
    --darker-bg: #0A0A0A; /* Preto mais claro */
    --card-bg: rgba(0, 20, 10, 0.8);
    --text-primary: #FFFFFF;
    --text-secondary: #88FFB8;
    --glow-green: #00FF88;
    --glow-green-dark: #00CC6A;
    --glow-orange: #FFB800;
}

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

body {
    font-family: 'Exo 2', sans-serif;
    background: #000000;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

/* ========================================
   FUNDO DE ESTRELAS ANIMADO
======================================== */
.stars-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at bottom, #001a0d 0%, #000000 100%);
}

.stars, .stars2, .stars3 {
    position: absolute;
    width: 100%;
    height: 100%;
    background-repeat: repeat;
}

.stars {
    background-image: 
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 60px 70px, white, transparent),
        radial-gradient(1px 1px at 50px 50px, white, transparent),
        radial-gradient(1px 1px at 130px 80px, white, transparent),
        radial-gradient(2px 2px at 90px 10px, white, transparent);
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite;
}

.stars2 {
    background-image: 
        radial-gradient(1px 1px at 100px 120px, white, transparent),
        radial-gradient(1px 1px at 150px 160px, white, transparent),
        radial-gradient(1px 1px at 50px 140px, white, transparent);
    background-size: 250px 250px;
    animation: twinkle 7s ease-in-out infinite;
}

.stars3 {
    background-image: 
        radial-gradient(1px 1px at 75px 200px, white, transparent),
        radial-gradient(2px 2px at 180px 50px, white, transparent);
    background-size: 300px 300px;
    animation: twinkle 10s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   UTILITÁRIOS GLOBAIS
======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Botões padrão */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000000;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-color), #FF9500);
    color: #000000;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 184, 0, 0.6);
}

/* Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: rgba(0, 255, 136, 0.6);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

/* Inputs */
input, textarea, select {
    width: 100%;
    padding: 12px;
    background: rgba(0, 20, 10, 0.8);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    color: white;
    font-family: 'Exo 2', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

input::placeholder, textarea::placeholder {
    color: var(--text-secondary);
}

/* Efeito de brilho */
.glow-text {
    text-shadow: 
        0 0 10px rgba(0, 255, 136, 0.8),
        0 0 20px rgba(0, 255, 136, 0.6),
        0 0 30px rgba(0, 255, 136, 0.4);
}

/* Scrollbar customizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsividade global */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
}