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

body {
    font-family: 'Poppins', sans-serif;
    background-color: #eaeaea; /* fundo externo */
    color: #333;
    line-height: 1.6;
    border: 8px solid #fff; /* borda em volta do site */
}

/* ===================== HEADER ===================== */
header {
    background-color: #002E5D;
    padding: 20px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

header .logo {
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
}

nav a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #ECBB00;
}

/* ===================== HERO ===================== */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background-image: url("Imagens/59239777-aberto-eletrico-gabinete-mostrando-complexo-fiacao-e-componentes-iluminado-de-caloroso-luz-foto.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 100vh;
    width: 100%;
    color: #fff;
    text-align: center;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.hero-text {
    position: relative;
    z-index: 2;
    max-width: 90%;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* ===================== BOTÕES CTA ===================== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 10px 5px;
    padding: 12px 24px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 6px;
    transition: 0.3s ease-in-out;
    color: #fff;
}

.button.instagram { background: #E1306C; }
.button.instagram:hover { background: #c42b60; }

.button.whatsapp { background: #25D366; }
.button.whatsapp:hover { background: #1ebe5d; }

/* ===================== SEÇÕES ===================== */
section {
    padding: 60px 10%;
}

#sobre { background-color: #ffffff; }              /* Branco */
#servicos { background-color: #f4f4f4; }          /* Cinza claro */
#diferenciais { background-color: #e9f0f7; }      /* Azul bem suave */
#contato { background-color: #fef9e7; }           /* Amarelado claro */

h2 {
    color: #002E5D;
    margin-bottom: 20px;
    text-align: center;
    font-size: 2rem;
}

/* ===================== GRID ===================== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    justify-items: center;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.card img {
    width: 100%;
    border-radius: 6px;
    margin-bottom: 15px;
}

.card h3 {
    color: #002E5D;
    font-size: 1.1rem;
    margin-top: 10px;
}

/* ===================== RODAPÉ ===================== */
footer {
    background: #002E5D;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

/* ===================== RESPONSIVIDADE ===================== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }
    nav {
        margin-top: 10px;
    }
    .hero-text h1 {
        font-size: 2rem;
    }
    .hero-text p {
        font-size: 1rem;
    }
}