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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a;
    background-image: url('assets/trusswork-1600x320.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.container {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 40px;
}

.logo {
    margin-bottom: 40px;
}

.logo img {
    height: 200px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(1);
}

.tagline {
    font-size: 1.2rem;
    color: #b8b8b8;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .logo img {
        height: 140px;
    }

    .tagline {
        font-size: 1rem;
        letter-spacing: 0.5px;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 100px;
    }

    .tagline {
        font-size: 0.9rem;
    }
}