/* --- Reset Básico e Configurações Globais --- */
:root {
    --primary-color: #005A9C; /* Azul corporativo */
    --secondary-color: #007BFF; /* Azul mais vibrante para links e botões */
    --accent-color: #FFA500; /* Laranja para destaque */
    --dark-color: #333333; /* Texto principal */
    --light-color: #f8f9fa; /* Fundo de seções */
    --white-color: #ffffff;
    --transition-speed: 0.4s;
}

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

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

html {
    scroll-behavior: smooth;
}

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

h1, h2 {
    font-weight: 700;
    color: var(--primary-color);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; margin-bottom: 20px; text-align: center; }

section {
    padding: 80px 0;
    overflow: hidden; /* Evita barras de rolagem indesejadas durante a animação */
}

/* --- Botões --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white-color);
}
.btn-primary:hover {
    background-color: #e69500;
}

.btn-secondary {
    background-color: var(--primary-color);
    color: var(--white-color);
}
.btn-secondary:hover {
    background-color: var(--secondary-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}
.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

/* --- Cabeçalho e Navegação --- */
.header {
    background-color: var(--white-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

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

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}


/* --- Seção Hero com Imagem --- */
.hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    background: url('https://images.pexels.com/photos/3760067/pexels-photo-3760067.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1') no-repeat center center/cover;
    color: var(--white-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 90, 156, 0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white-color);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
}


/* --- Seção de Serviços --- */
.services {
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 90, 156, 0.12);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}


/* --- Seção Sobre --- */
.about {
    background-color: var(--white-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    border-radius: 8px;
    overflow: hidden; /* Garante que a imagem não saia da borda arredondada */
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.4s ease;
}

.about-image:hover img {
    transform: scale(1.05); /* Efeito de zoom sutil */
}

.about-text h2 { text-align: left; }
.about-text p { margin-bottom: 20px; }


/* --- Seção Diferenciais --- */
.features {
    background-color: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
    margin-top: 40px;
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}


/* --- Seção de Contato --- */
.contact {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
}

.contact h2 {
    color: var(--white-color);
}


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


/* --- ANIMAÇÕES --- */
.reveal, .reveal-load {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-speed) ease-out, transform var(--transition-speed) ease-out;
}

.reveal.visible, .reveal-load.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Atraso para animações em sequência */
.delay-1 { transition-delay: 200ms; }
.delay-2 { transition-delay: 400ms; }
.delay-3 { transition-delay: 600ms; }


/* --- Responsividade --- */
@media(max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .navbar { flex-direction: column; }
    .nav-menu { margin-top: 15px; }
    .nav-menu li { margin: 0 10px; }

    .about-content { grid-template-columns: 1fr; text-align: center; }
    .about-text h2 { text-align: center; }
    .about-image { order: -1; margin-bottom: 20px; }
    
    .features-grid { grid-template-columns: 1fr; }
}