/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #0f0f0f;
    color: #ffffff;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #111;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #00ff88;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

nav a:hover {
    color: #00ff88;
}

/* HERO */
.hero {
    height: 100vh;
    background: linear-gradient(to right, #000000cc, #000000cc),
                url('https://images.unsplash.com/photo-1571019613914-85f342c1d4b6') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

.btn {
    padding: 12px 30px;
    background: #00ff88;
    color: #000;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background: #00cc6a;
    transform: scale(1.05);
}

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

h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #00ff88;
}

/* PLANOS */
.cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.card {
    background: #1a1a1a;
    padding: 30px;
    border-radius: 15px;
    width: 280px;
    transition: 0.3s;
}

.card h3 {
    margin-bottom: 15px;
}

.card span {
    display: block;
    font-size: 22px;
    margin: 15px 0;
    color: #00ff88;
}

.card button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    background: #00ff88;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.card button:hover {
    background: #00cc6a;
}

.card:hover {
    transform: translateY(-10px);
}

.destaque {
    border: 2px solid #00ff88;
    transform: scale(1.05);
}

/* CONTATO */
.contato p {
    margin: 10px 0;
}

/* FOOTER */
footer {
    background: #111;
    padding: 20px;
    text-align: center;
    font-size: 14px;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .cards {
        flex-direction: column;
        align-items: center;
    }
}