/* RESET E BASICS */
:root {
    --primary: #0e3a5a; /* Azul da Logo */
    --secondary: #1c527c;
    --accent: #00b4d8;
    --text: #333;
    --light-bg: #f4f7f6;
    --white: #fff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); line-height: 1.6; }
h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--primary); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
header { background: var(--white); height: 80px; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo img { height: 55px; width: auto; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-weight: 600; color: var(--primary); transition: 0.3s; }
.nav-links a:hover { color: var(--accent); }
.btn-nav { background: var(--primary); color: white !important; padding: 10px 20px; border-radius: 5px; }
.btn-nav:hover { background: var(--secondary); }

/* MOBILE MENU */
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background: var(--primary); margin: 5px; transition: 0.3s; }

/* HERO SECTION */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover;
    position: relative;
    display: flex; align-items: center; justify-content: center; text-align: center; color: white;
    margin-top: 80px;
}
.hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(14, 58, 90, 0.85); }
.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: 3rem; color: white; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.highlight { color: var(--accent); }
.btn { display: inline-block; padding: 12px 30px; border-radius: 5px; font-weight: bold; margin: 0 10px; cursor: pointer; border: none; font-size: 1rem; }
.btn-primary { background: var(--accent); color: var(--primary); }
.btn-primary:hover { background: white; }
.btn-outline { border: 2px solid white; color: white; }
.btn-outline:hover { background: white; color: var(--primary); }

/* SECTIONS */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 10px; }
.bg-light { background: var(--light-bg); }

/* SERVIÇOS */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.card { background: white; padding: 40px; text-align: center; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: 0.3s; border-top: 4px solid transparent; }
.card:hover { transform: translateY(-10px); border-top: 4px solid var(--accent); }
.icon { font-size: 3rem; color: var(--primary); margin-bottom: 20px; }

/* SOBRE */
.split-container { display: flex; align-items: center; gap: 50px; }
.text-block, .image-block { flex: 1; }
.image-block img { width: 100%; border-radius: 10px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.features li { margin: 15px 0; font-weight: 600; }
.features i { color: #2ecc71; margin-right: 10px; }

/* CONTATO */
.contact-wrapper { display: flex; gap: 50px; }
.contact-details { flex: 1; }
.contact-details .item { display: flex; align-items: center; margin-bottom: 30px; }
.contact-details i { font-size: 1.5rem; color: var(--accent); margin-right: 20px; width: 30px; text-align: center; }
.form { flex: 1.5; display: flex; flex-direction: column; gap: 15px; }
.form input, .form textarea { padding: 15px; border: 1px solid #ccc; border-radius: 5px; font-family: inherit; }

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

/* RESPONSIVO */
@media (max-width: 768px) {
    .nav-links { position: absolute; right: 0; top: 80px; height: 90vh; background: var(--primary); flex-direction: column; width: 70%; transform: translateX(100%); transition: 0.5s; justify-content: center; }
    .nav-links.active { transform: translateX(0); }
    .nav-links a { color: white; font-size: 1.2rem; }
    .burger { display: block; }
    .hero h1 { font-size: 2rem; }
    .split-container, .contact-wrapper { flex-direction: column; }
    .hero-btns { display: flex; flex-direction: column; gap: 10px; }
}