/* reset do css */

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

/* variáveis */

:root {
    --background: #0b1120;
    --background-secondary: #111827;

    --text: #f8fafc;
    --text-secondary: #94a3b8;

    --primary: #3b82f6;
    --primary-hover: #2563eb;

    --border: rgba(255,255,255,.08);

    --shadow: 0 20px 60px rgba(0,0,0,.45);
}

/* body */

body {

    font-family: 'Inter', sans-serif;

    background: radial-gradient(circle at top, rgba(59,130,246,.12), transparent 45%), var(--background);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* container */

.container {
    flex: 1;
    max-width: 900px;
    margin: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* logo */

.logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

/* nome */

h1{
    font-size: clamp(2.5rem, 6vw, 3rem);
    margin: 3rem 1rem;
}

/* mensagem */

.message{
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* descrição */

.description{
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin-bottom: 3rem;
}

/* botões */

.buttons{
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* links */

.buttons a{
    text-decoration: none;
    color: white;
    padding: .9rem 1.6rem;
    border-radius: 10px;
    transition: .3s;
    border: 1px solid var(--border);
    background: var(--background-secondary);
}

/* hover */

.buttons a:hover{
    background: var(--primary);
    transform: translateY(-3px);
}

/* rodapé */

footer{
    padding: 2rem;
    text-align: center;
}

/* linha do footer */

.footer-divider{
    width: 380px;
    height: 1px;
    background: rgba(255, 255, 255, .12);
    margin: 0 auto 1rem;
}

/* frase do footer */

.footer-quote{
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1rem;
}

/* copyright */

.copyright{
    color: #64748b;
    font-size: .85rem;
}

/* responsividade */

@media (max-width:600px){

    .buttons{
        flex-direction: column;
        width: 100%;
    }

    .buttons a{
        width: 100%;
    }
}