/* Paleta de Cores Oficial: Preto e Laranja */
:root {
    --preto: #0b0b0b;
    --preto-claro: #1a1a1a;
    --laranja: #ff6600;
    --branco: #ffffff;
    --cinza: #cccccc;
}

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

body {
    font-family: "Roboto", sans-serif;
    background-color: var(--preto);
    color: var(--branco);
    line-height: 1.6;
}

h1,
h2,
h3,
.logo {
    font-family: "Orbitron", sans-serif;
    text-transform: uppercase;
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.9);
    padding: 20px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--laranja);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    height: 60px;
    max-height: 60px;
    width: auto;
    object-fit: contain;
    transition: 0.3s ease;
}

.logo img:hover {
    filter: brightness(1.1);
}

nav ul {
    display: flex;
    list-style: none;
}
nav ul li {
    margin-left: 20px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
}
nav ul li a:hover {
    color: var(--laranja);
}

/* Hero Section */
.hero {
    height: 100vh;
    background:
        linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=2070")
            no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero h1 {
    font-size: 4rem;
    color: var(--laranja);
    margin-bottom: 10px;
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    padding: 12px 30px;
    background: var(--laranja);
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.btn:hover {
    transform: scale(1.05);
    background: #e65c00;
}

/* Seções */
.section {
    padding: 80px 10%;
    text-align: center;
}
.bg-dark {
    background-color: var(--preto-claro);
}
.container h2 {
    margin-bottom: 40px;
    font-size: 2.5rem;
    position: relative;
}
.container h2::after {
    content: "";
    width: 60px;
    height: 3px;
    background: var(--laranja);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* Grid de Serviços */
.grid-servicos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: #222;
    padding: 30px;
    border-left: 5px solid var(--laranja);
    transition: 0.3s;
}

.card:hover {
    background: #333;
    transform: translateY(-10px);
}
.card h3 {
    color: var(--laranja);
    margin-bottom: 15px;
}

/* Footer */
footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid #333;
    font-size: 0.8rem;
    color: var(--cinza);
}

/* Responsividade */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .logo img {
        height: 50px;
    }
    
    nav ul {
        display: none;
    } /* Simplicidade para mobile */
}

@media (max-width: 480px) {
    .logo img {
        height: 45px;
    }
}