:root {
    --neon: #ccff00;
    --dark: #0a0a0a;
    --grey: #1a1a1a;
}

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

html, body {
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark);
    font-family: 'Roboto', sans-serif;
    color: white;
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* HERO CENTRALIZADO */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), 
                url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=1350&q=80') center/cover;
}

.hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(3.5rem, 15vw, 6.5rem);
    text-transform: uppercase;
    line-height: 0.9;
}

.highlight { color: var(--neon); }

.btn-main {
    display: inline-block;
    margin-top: 30px;
    padding: 18px 45px;
    background: var(--neon);
    color: black;
    text-decoration: none;
    font-weight: 900;
    border-radius: 5px;
}

/* SOBRE O PERSONAL */
.sobre { padding: 100px 0; background-color: var(--grey); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.placeholder-img { width: 100%; height: 500px; background: #333; border: 2px solid var(--neon); display: flex; align-items: center; justify-content: center; }
.sobre-texto h2 { font-family: 'Oswald', sans-serif; font-size: 3rem; color: var(--neon); }
.especialidade { font-weight: bold; color: #aaa; margin-bottom: 20px; }

/* ANTES E DEPOIS */
.resultados { padding: 100px 0; text-align: center; }
.grid-antes-depois { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }
.foto-resultado { width: 100%; height: 400px; background: #222; border: 1px dashed var(--neon); display: flex; align-items: center; justify-content: center; }

/* CONTATO */
.contato { padding: 100px 0; text-align: center; }
.botoes-contato { display: flex; justify-content: center; gap: 20px; margin-top: 40px; flex-wrap: wrap; }
.btn-email, .btn-zap { padding: 15px 40px; text-decoration: none; font-weight: bold; color: white; border-radius: 5px; }
.btn-email { background: #333; }
.btn-zap { background: #25d366; }

/* RODAPÉ ASSINATURA */
footer { padding: 60px 0; background: #000; text-align: center; border-top: 1px solid #222; }
.assinatura-final { font-size: 1.2rem; color: #666; letter-spacing: 2px; }
.assinatura-final span { color: var(--neon); font-weight: 900; }

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .sobre-grid { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 4rem; }
}