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

body {
    background-color: #0f0f0f;
    color: #e0e0e0;
    font-family: 'Segoe UI', sans-serif;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    background: rgba(0, 0, 0, 0.7);
    position: fixed;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
}

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

.logo {
    font-size: 24px;
    color: #0ff;
    font-weight: bold;
}

.logo span {
    color: #08f;
}

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

nav a {
    transition: color 0.3s;
}

nav a:hover {
    color: #0ff;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    min-height: 100vh;
}

.hero .container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
    justify-content: center;
}

.hero-text {
    flex: 1 1 400px;
}

.hero-text h1 {
    font-size: 48px;
}

.hero-text h1 span {
    color: #0ff;
}

.hero-text p {
    margin: 20px 0;
    font-size: 18px;
    color: #aaa;
}

.buttons {
    display: flex;
    gap: 20px;
}

.btn, .btn-outline {
    padding: 10px 25px;
    border-radius: 25px;
    border: 2px solid #0ff;
    transition: all 0.3s;
    cursor: pointer;
}

.btn {
    background-color: #0ff;
    color: #000;
}

.btn:hover {
    background-color: transparent;
    color: #0ff;
}

.btn-outline {
    background-color: transparent;
    color: #0ff;
}

.btn-outline:hover {
    background-color: #0ff;
    color: #000;
}

.hero-img img {
    width: 300px;
    border-radius: 50%;
    border: 4px solid #0ff;
}

section {
    padding: 80px 0;
}

h2 {
    text-align: center;
    color: #0ff;
    margin-bottom: 40px;
}

.sobre p {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: #aaa;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid #0ff;
    border-radius: 20px;
    padding: 20px;
    width: 280px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 15px #0ff;
}

.card h3 {
    color: #0ff;
    margin-bottom: 10px;
}

.contato form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.contato input, .contato textarea {
    padding: 10px;
    border: none;
    border-radius: 10px;
    background-color: #1a1a1a;
    color: #fff;
}

.contato button {
    padding: 10px;
    border: none;
    border-radius: 25px;
    background-color: #0ff;
    color: #000;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contato button:hover {
    background-color: #08f;
}

.social {
    margin-top: 20px;
    text-align: center;
}

.social a {
    margin: 0 10px;
    color: #0ff;
    transition: color 0.3s;
}

.social a:hover {
    color: #08f;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #111;
    color: #555;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
    top: 0;
    left: 0;
}