@charset "utf-8";
/* CSS Document */
body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.hero {
    position: relative;
    height: 100vh;
    background: url('../img/background-tech.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
}

.hero-content {
    position: relative;
    color: #fff;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    color: #00e5ff;
}

.section-dark {
    background: #0d0d0d;
    color: #fff;
    padding: 60px 0;
}

.section-light {
    background: #f5f5f5;
    padding: 60px 0;
}

.social-icons a {
    color: #00e5ff;
    font-size: 2.5rem;
    margin: 0 15px;
    transition: 0.3s;
}

.social-icons a:hover {
    color: #ff4081;
}