/* Configurações Globais e Variáveis de Cor */
:root {
    --sky-blue-dark: #0b4f8f; 
    --cloud-white: #ffffff;
    --neon-blue: #00ffff; /* Ciano neon */
    --text-dark: #0f172a; 
}

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

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--cloud-white);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-image: url('sky-background.jpg'); 
    background-size: cover; 
    background-position: center; 
    background-attachment: fixed; 
    position: relative; 
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); 
    backdrop-filter: blur(2px); 
    z-index: -1; 
}

.container {
    width: 100%;
    max-width: 680px;
    text-align: center;
    position: relative; 
    z-index: 1;
}

header {
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cloud-white);
    text-shadow: 
        0 0 5px var(--neon-blue),
        0 0 15px var(--neon-blue),
        0 0 30px var(--neon-blue);
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: 10px;
}

.links-list ul {
    list-style: none;
}

.links-list li {
    margin-bottom: 20px;
}

/* Estilo base para TODOS os links */
.links-list a {
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 12px;
    transition: all 0.3s ease-in-out;
    padding: 20px 25px;
}

/* Estilo para o botão de destaque (Genius Wave) */
.links-list a.highlight-button {
    display: block; 
    background-color: var(--neon-blue); 
    color: var(--text-dark); 
    box-shadow: 
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue),
        0 0 40px var(--neon-blue);
    animation: neon-pulse 2s infinite alternate;
}

.links-list a.highlight-button:hover,
.links-list a.highlight-button:focus {
    transform: scale(1.05); 
    box-shadow: 
        0 0 20px var(--neon-blue),
        0 0 30px var(--neon-blue),
        0 0 60px var(--neon-blue); 
}

/* Estilo para os botões sociais (brancos com ícone) */
.links-list a.social-link {
    display: block; 
    background-color: var(--cloud-white);
    color: var(--text-dark);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    
    position: relative; 
    text-align: center; 
    padding-left: 25px; 
    padding-right: 50px; 
}

.links-list a.social-link:hover,
.links-list a.social-link:focus {
    transform: scale(1.03);
    box-shadow: 
        0 0 15px var(--neon-blue),
        0 0 30px var(--neon-blue);
}

/* --- MUDANÇAS PARA SUPORTAR O ÍCONE DO KWAI (SVG) --- */

/* Regra 1: Posição e Cor (aplica para <i> e <svg>) */
.links-list a.social-link i,
.links-list a.social-link svg {
    position: absolute;
    right: 25px; 
    top: 50%;
    transform: translateY(-50%);
    color: var(--neon-blue); /* Cor para os ícones normais (i) */
    fill: var(--neon-blue);  /* Cor para o novo SVG do Kwai */
}

/* Regra 2: Tamanho dos ícones normais (Font Awesome) */
.links-list a.social-link i {
    font-size: 1.5em; 
}

/* Regra 3: Tamanho do novo ícone SVG (Kwai) */
.links-list a.social-link svg {
    width: 24px;
    height: 24px;
}

/* --- FIM DAS MUDANÇAS --- */


/* Animação para o brilho pulsante */
@keyframes neon-pulse {
    from {
        box-shadow: 
            0 0 10px var(--neon-blue),
            0 0 20px var(--neon-blue),
            0 0 40px var(--neon-blue);
    }
    to {
        box-shadow: 
            0 0 15px var(--neon-blue),
            0 0 25px var(--neon-blue),
            0 0 50px var(--neon-blue);
    }
}

footer {
    margin-top: 40px;
    opacity: 0.7;
    font-size: 0.9rem;
}