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

body {
    font-family: 'Poppins', sans-serif;
    background: #f5f5f5;
    color: #222;
}

header {
    width: 100%;
    background: white;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-area img {
    height: 60px;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: #0b1f5e;
    font-weight: 500;
}

.hero {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #ffffff, #e8f6ff);
}

.hero-content {
    max-width: 800px;
}

.hero-logo {
    width: 180px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    color: #0b1f5e;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    color: white;
}

.whatsapp {
    background: #25d366;
}

.secondary {
    background: #0b1f5e;
}

.sobre, .contato {
    padding: 80px 20px;
}

.sobre {
    background: white;
}

.contato {
    background: #f1f7fb;
}

.sobre h2,
.contato h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #0b1f5e;
    margin-bottom: 30px;
}

.sobre p {
    text-align: center;
    line-height: 1.8;
    color: #555;
}

.cards {
    max-width: 1000px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

footer {
    background: #0b1f5e;
    color: white;
    text-align: center;
    padding: 20px;
}

.floating-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 65px;
    height: 65px;
}

.floating-whatsapp img {
    width: 100%;
}

@media(max-width:768px){
    nav {
        display:none;
    }

    .hero h1 {
        font-size:2rem;
    }

    .btn {
        width:100%;
    }
}