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

body {
    font-family: Arial, sans-serif;
    min-height: 100vh;
    background-image: url('background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: white;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 20px;
}

.logo {
    max-width: 360px;
    width: 100%;
    margin-bottom: 20px;
}

.buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    width: 100%;
}

.nav-button {
    width: 80%;
    max-width: 300px;
    padding: 13px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    background-color: rgba(236, 103, 7, 0.85);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.nav-button:hover {
    background-color: rgba(206, 83, 0, 0.85);
}

.nav-button:active {
    transform: scale(0.98);
}

/* Full-screen product overlay */
.product-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 20px;
    overflow-y: auto;
    z-index: 9999;
}

.product-overlay p {
    font-size: 1rem;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    white-space: pre-wrap; /* preserve line breaks from txt file */
}

.product-overlay img {
    max-width: 360px;
    width: 90%;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    margin-bottom: 20px;
}

.product-overlay .nav-button {
    margin-top: 20px;
}

/* Responsive tweaks */
@media (max-height: 700px) {
    .nav-button {
        padding: 10px 25px;
        font-size: 1rem;
    }

    .buttons {
        gap: 15px;
    }

    .product-overlay p {
        font-size: 0.9rem;
    }
}