/* Interaction 3 – Opacity / linger: lines faint, hover to reveal (after Night Walk 2). Centered, no scroll. */
html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: "Adobe Jenson Pro", Georgia, serif;
    background-color: #1C1000;
    color: #fff;
}

.page-main {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.poem-container {
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.3;
    font-size: clamp(1.05rem, 2.6vh, 1.55rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 40px;
    box-sizing: border-box;
}

.line {
    opacity: 0.1;
    transition: opacity 30s ease;
    margin: 0.35vh 0;
    color: #260B00;
}

.line:hover,
.line:focus {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.line:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 4px;
}