/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f4f6f8;
    color: #333;
}

/* HEADER */
header {
    position: fixed;
    width: 100%;
    top: 0;
    background: #111827;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    z-index: 1000;
}

.logo {
    font-size: 22px;
    font-weight: bold;
}

.logo span {
    color: #2563eb;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

nav a:hover {
    color: #2563eb;
}

/* HERO */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
    url('https://images.unsplash.com/photo-1581090700227-4c4f50e63c90') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    margin-bottom: 30px;
    font-size: 18px;
}

.btn-primary {
    background: #2563eb;
    padding: 12px 25px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #1e40af;
}

/* SEÇÕES */
section {
    padding: 100px 8%;
    text-align: center;
}

.sobre p {
    max-width: 600px;
    margin: auto;
    margin-top: 20px;
}

.cards {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 25px;
    width: 300px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.diferenciais ul {
    margin-top: 30px;
    list-style: none;
    line-height: 2;
}

/* CTA */
.cta {
    background: #111827;
    color: white;
}

.btn-secondary {
    background: white;
    color: #111827;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
}

/* FOOTER */
footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 20px;
}

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