:root {
    --primary: #FFC502;
    --bg-dark: #1E2227;
    --card-bg: #2a2f36;
    --text-white: #ffffff;
    --kb-black: #121417;
    --input-bg: #1a1e23;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Segoe UI', sans-serif;
    margin: 0; 
    padding: 20px 15px;
    display: flex; 
    flex-direction: column; 
    align-items: center;
    min-height: 100vh;
}

/* CABEÇALHO PADRONIZADO */
.header { 
    width: 100%; 
    max-width: 500px; 
    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; 
}

/* CARD DE CONTATO */
.contact-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    width: 100%;
    max-width: 500px; 
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

h2 { 
    color: var(--primary); 
    text-transform: uppercase; 
    font-weight: 800;
    letter-spacing: 2px; 
    margin: 0 0 10px 0; 
    font-size: 22px;
    text-align: center;
}

p.subtitle {
    text-align: center;
    color: #ccc;
    font-size: 14px;
    margin-bottom: 30px;
}

/* FORMULÁRIO */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 12px;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input, textarea {
    background-color: var(--input-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 12px 15px;
    color: white;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* BOTÃO PADRÃO DOZE TECLAS */
.btn-submit {
    background-color: var(--primary);
    color: var(--kb-black);
    border: none;
    border-radius: 12px;
    padding: 15px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-submit:active {
    transform: scale(0.98);
    opacity: 0.9;
}

/* SEÇÃO DE LINKS SOCIAIS (Removida do Sobre) */
.social-links {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--kb-black);
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid #444;
    transition: 0.3s;
}

.icon {
    width: 18px;
    height: 18px;
    fill: var(--primary);
}

@media (max-width: 400px) {
    .social-links {
        grid-template-columns: 1fr;
    }
}