/* PALETA */
:root {
    --azul-petroleo: #123A55;
    --cinza-claro: #F2F2F2;
    --amarelo-tecnico: #F2B705;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Montserrat, sans-serif;
    color: #333;
}

/* MENU */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 18px 0;
    z-index: 1000;
    transition: 0.3s;
    background: transparent;
}

/* Altura fixa para evitar sobreposição */
.header,
.header.scrolled {
	height: 90px;
    display: flex;
    align-items: center;
}

.header .menu a {
    color: #fff;
    transition: 0.3s;
}

.header.scrolled {
    background: var(--azul-petroleo);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.header.scrolled .menu a {
    color: var(--amarelo-tecnico);
}

.header.scrolled .menu a:hover {
    color: #fff;
}

.container {
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu a {
    color: #fff;
    margin-left: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.menu a:hover {
    color: var(--amarelo-tecnico);
}

/* HERO */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(18,58,85,0.8), rgba(18,58,85,0.8)),
                url('img/painel-eletrico.jpg') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 160px 20px 60px; /* AQUI RESOLVE O PROBLEMA */
    opacity: 0;
    animation: fadeInHero 1.4s ease-out forwards;
}

@keyframes fadeInHero {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content {
    max-width: 800px;
    opacity: 0;
    animation: fadeInContent 1.8s ease-out forwards;
    animation-delay: 0.3s;
}

@keyframes fadeInContent {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn {
    background: var(--amarelo-tecnico);
    color: #000;
    padding: 14px 32px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: 0.3s;
    display: inline-block;
    margin-top: 25px; /* garante espaçamento do texto */
}

.btn:hover {
    background: #d9a204;
}

/* SOBRE */
.sobre {
    padding: 100px 0;
    background: var(--cinza-claro);
}

.sobre-container {
    width: 90%;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 40px;
}

.sobre-texto h2 {
    color: var(--azul-petroleo);
    margin-bottom: 20px;
}

.sobre-lista li {
    margin-bottom: 10px;
}

.sobre-imagem img {
    width: 100%;
    border-radius: 4px;
    object-fit: cover;
    filter: brightness(0.92) contrast(1.05) saturate(0.85);
}

/* SERVIÇOS */
.servicos {
    padding: 100px 0;
    text-align: center;
}

.servicos h2 {
    color: var(--azul-petroleo);
    margin-bottom: 40px;
}

.servicos-grid {
    width: 90%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    padding: 30px 20px;
    border-radius: 4px;
    transition: 0.3s;
}

.card:hover {
    border-color: var(--azul-petroleo);
    transform: translateY(-4px);
}

.icone {
    width: 60px;
    margin-bottom: 20px;
}

/* DIFERENCIAIS */
.diferenciais {
    padding: 100px 0;
    background: var(--cinza-claro);
    text-align: center;
}

.diferenciais h2 {
    color: var(--azul-petroleo);
    margin-bottom: 40px;
}

.diferenciais-grid {
    width: 90%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.dif-card {
    background: #fff;
    border: 1px solid #ddd;
    padding: 30px 20px;
    border-radius: 4px;
    transition: 0.3s;
}

.dif-card:hover {
    border-color: var(--azul-petroleo);
    transform: translateY(-4px);
}

.dif-icone {
    width: 55px;
    margin-bottom: 20px;
}

/* GALERIA */
.galeria {
    padding: 100px 0;
    text-align: center;
}

.galeria h2 {
    color: var(--azul-petroleo);
    margin-bottom: 40px;
}

.galeria-grid {
    width: 90%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.galeria-grid img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 4px;
    filter: brightness(0.92) contrast(1.05) saturate(0.85);
    transition: 0.3s;
}

.galeria-grid img:hover {
    transform: scale(1.03);
}

/* CONTATO */
.contato {
    padding: 100px 0;
    background: var(--cinza-claro);
    text-align: center;
}

.contato-info a {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    padding: 15px 25px;
    border-radius: 4px;
    border: 1px solid #ddd;
    text-decoration: none;
    color: var(--azul-petroleo);
    font-weight: 600;
    transition: 0.3s;
}

.contato-info a:hover {
    border-color: var(--azul-petroleo);
    transform: translateY(-3px);
}

.contato-info img {
    width: 26px;
}

/* RODAPÉ */
.rodape {
    background: var(--azul-petroleo);
    color: #fff;
    padding: 50px 0 20px 0;
}

.rodape-container {
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.rodape-links a {
    color: #fff;
    text-decoration: none;
    margin-bottom: 8px;
    display: block;
    transition: 0.3s;
}

.rodape-links a:hover {
    color: var(--amarelo-tecnico);
}

.rodape-copy {
    text-align: center;
    margin-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 15px;
    opacity: 0.8;
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .sobre-container {
        flex-direction: column;
        text-align: center;
    }

    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .galeria-grid {
        grid-template-columns: 1fr;
    }
}