:root {
    --ink-soft: #E12217;
    --gold: #F27613;
    --cream: #FFFFFF;
    --text: #313332;
    --accent: #872020;
    --fire-yellow: #FFD700;
}

body {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--cream);
    font-family: 'Lato', sans-serif;
    color: var(--text);
    text-align: center;
}

.container {
    max-width: 550px;
    padding: 2rem;
}

/* Animação do fogo no texto */
.error-code {
    font-family: 'Playfair Display', serif;
    font-size: 140px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 5px;

    /* Efeito de Gradiente de Fogo */
    background-image: linear-gradient(0deg, var(--accent) 0%, var(--ink-soft) 30%, var(--gold) 70%, var(--fire-yellow) 100%);
    background-size: 100% 200%;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;

    /* Brilho quente ao redor */
    filter: drop-shadow(0px 10px 15px rgba(225, 34, 23, 0.3));
    animation: burn 2s ease-in-out infinite alternate;
}

@keyframes burn {
    0% {
        background-position: 0% 100%;
        filter: drop-shadow(0px 5px 10px rgba(225, 34, 23, 0.2));
    }

    100% {
        background-position: 0% 0%;
        filter: drop-shadow(0px 15px 25px rgba(242, 118, 19, 0.5));
        transform: scale(1.02);
        /* Leve pulso de calor */
    }
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--ink-soft);
}

p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 400;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-color: var(--ink-soft);
    background: var(--ink-soft);
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(118, 51, 26, 0.2);

    /* Efeito de Gradiente de Fogo */
    background-image: linear-gradient(0deg, var(--accent) 0%, var(--ink-soft) 30%, var(--gold) 70%, var(--fire-yellow) 100%);
    background-size: 100% 200%;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    
    /* Brilho quente ao redor */
    filter: drop-shadow(0px 10px 15px rgba(225, 34, 23, 0.3));
    animation: burn 2s ease-in-out infinite alternate;
}

.btn-home:hover {
    border-color: var(--accent);
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(118, 51, 26, 0.3);

    /* Efeito de Gradiente de Fogo */
    background-image: linear-gradient(0deg, var(--accent) 100%, var(--ink-soft) 70%, var(--gold) 30%, var(--fire-yellow) 0%);
    background-size: 100% 200%;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    
    /* Brilho quente ao redor */
    filter: drop-shadow(0px 10px 15px rgba(225, 34, 23, 0.3));
    animation: burn 2s ease-in-out infinite alternate;
}

.icon-404 {
    font-size: 70px;
    margin-bottom: 5px;
    animation: float 3s ease-in-out infinite;

    /* Efeito de Gradiente de Fogo */
    background-image: linear-gradient(0deg, var(--accent) 0%, var(--ink-soft) 30%, var(--gold) 70%, var(--fire-yellow) 100%);
    background-size: 100% 200%;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;

    /* Brilho quente ao redor */
    filter: drop-shadow(0px 10px 15px rgba(225, 34, 23, 0.3));
    animation: burn 2s ease-in-out infinite alternate;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}