/* Variáveis de Cores Baseadas na Logo */
:root {
    --primary-blue: #000FFF;
    --secondary-blue: #4154c1;
    --cian: #00FFFF;
    --green-logo: #00ff00;
    --red-logo: #d50000;
    --yellow-logo: #ffd600;
    --text-dark: #333333;
    --text-light: #bbbcbc;
    --bg-light: #f8f9fa;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth; /* Rolagem suave ao clicar no menu */
}

body {
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 70px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

/* Títulos das Seções */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.section-title .line {
    width: 80px;
    height: 4px;
    background-color: var(--green-logo);
    margin: 0 auto;
    border-radius: 2px;
}

/* 1. Cabeçalho Fixo (Header) */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgb(0, 15, 255);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: 0.3s;
    backdrop-filter: blur(5px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-img {
    height: 60px; /* Ajuste conforme o tamanho da sua logo */
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--cian);
}

.btn-contato {
    background-color: var(--cian);
    color: var(--primary-blue) !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: 0.3s;
}

.btn-contato:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-2px);
}

/* 2. Hero Section (Início) */
.hero {
    height: 100vh;
    /* Substitua banner-empresa.jpg pela sua foto de fundo */
    background: linear-gradient(rgba(28, 59, 187, 0.8), rgba(0, 0, 0, 0.6)), url('imagens/banner-empresa.jpg') center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn-primary {
    display: inline-block;
    background-color: var(--green-logo);
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    font-size: 1.1rem;
    transition: 0.3s;
}

.btn-primary:hover {
    background-color: #00a042;
    transform: scale(1.05);
}

/* 3. Sobre Nós */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 40px;
}

.sobre-grid.reverse {
    direction: rtl; /* Inverte os lados na segunda linha */
}

.sobre-grid.reverse > * {
    direction: ltr; /* Mantém o texto lendo da esquerda para direita */
}

.sobre-img-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.sobre-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.sobre-img:hover {
    transform: scale(1.05);
}

.sobre-text h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

/* 4. Produtos */
.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.produto-card {
    background: var(--primary-blue);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.produto-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.produto-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #eee;
}

.produto-info {
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.produto-info h3 {
    color: var(--white);
    margin-bottom: 10px;
}

/* 5. Gás do Povo */
.beneficio{
    display: flex; 
    justify-content: center;
    align-items: center;
}

.bnfc-img {
    display: flex; 
    justify-content: center;
    align-items: center;
    border-radius: 60px;
    width: 400px;
    max-width: 100%; /* Largura máxima é o container */
    height: auto; 
    margin-top: 40px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: transform 0.5s;
}

.bnfc-img:hover{
    transform: scale(1.05);
}

/* 6. Dicas de Segurança (Vídeos) */
.dicas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.dica-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Proporção 16:9 do YouTube */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.dica-info {
    padding: 20px;
}

/* 7. Localização e Mapa */
.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 8. Contato */
.contato-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    
}

.info-box {
    background: var(--cian);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    border-bottom: 4px solid var(--primary-blue);
    color: var(--primary-blue);
    margin-bottom: 20px;
}

a {
    text-decoration: none;
}

.info-box i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

/* Rodapé */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
}

/* Responsividade e Animações */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-dark);
    transition: all 0.3s ease-in-out;
}

/*whatsapp botao flutuante*/
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
  }

.whatsapp-btn:hover {
    background: #1ebe5d;
  }

/* Celulares */
@media (max-width: 768px) {
    .hamburger { display: block; }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        gap: 0;
        flex-direction: column;
        background-color: var(--secondary-blue);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active { left: 0; }
    .nav-item { margin: 16px 0; }
    .nav-link { padding: 15px; display: block; }
    
    .sobre-grid { grid-template-columns: 1fr; }
    .sobre-grid.reverse { direction: ltr; }
    .hero h1 { font-size: 2.5rem; }
    .dicas-grid { grid-template-columns: 1fr; }
}