:root {
    --primary: #FFC502;
    --bg-dark: #1E2227;
    --card-bg: #2a2f36;
    --text-white: #ffffff;
    --text-muted: #ccc;
    --kb-black: #121417;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0; 
    padding: 40px 15px;
    display: flex; 
    flex-direction: column; 
    align-items: center;
    min-height: 100vh;
}

/* CABEÇALHO */
.header { 
    width: 100%; 
    max-width: 700px; /* Aumentado para acompanhar o card */
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
}

.back-btn { 
    color: var(--primary); 
    text-decoration: none; 
    font-weight: bold; 
    font-size: 14px; 
    transition: opacity 0.3s;
}
.back-btn:hover { opacity: 0.7; }

/* CARD RESPONSIVO */
.about-card {
    background-color: var(--card-bg);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 700px; /* Melhor largura para desktop */
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 20px 45px rgba(0,0,0,0.5);
}

/* LOGO E TÍTULO */
.brand-header-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.brand-icon {
    width: 80px;
    height: 80px;
}

.brand-name {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 4px;
    color: var(--primary);
    text-transform: uppercase;
    text-align: center;
}

/* CONTEÚDO TEXTUAL */
.h3 {
    color: var(--primary);
    margin: 40px 0 15px 0;
    text-transform: uppercase;
    text-align: left;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* .h3::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(255, 197, 2, 0.2);
} */

.texto-corrido {
    line-height: 1.8;
    color: var(--text-muted);
    font-size: 16px;
    text-align: justify;
    margin-bottom: 20px;
}

.destaque {
    color: #FFF;
    font-weight: 600;
}

/* FOOTER DO CARD */
.footer-quote {
    font-style: italic; 
    color: var(--primary); 
    font-size: 14px; 
    text-align: center; 
    margin-top: 50px; 
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    opacity: 0.8;
}

/* AJUSTES MOBILE */
@media (max-width: 600px) {
    .about-card { padding: 25px; }
    .brand-name { font-size: 20px; }
    .texto-corrido { text-align: left; font-size: 15px; }
    body { padding: 20px 15px; }
}