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

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background: url('./images/BACKGROUND.jpg') no-repeat center center fixed;
    background-size: cover;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100vh;
    gap: 1rem;
    padding: 12rem 2rem 2rem;
}

.logo {
    max-width: 100%;
    width: 800px;
    height: auto;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.6));
}

.btn {
    display: inline-block;
    padding: 0.60rem 2rem;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    color: white;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    border: 1.3px solid white;
    border-radius: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.btn:hover {
    background: white;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.btn:active {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    transition: all 0.1s ease;
}

.btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 4px;
}