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

body {
    height: 100vh;
    background-color: #efbec5;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    font-family: Arial, sans-serif;

    touch-action: manipulation;
}

/* Aura */
.aura {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,215,150,0.25), transparent 70%);
    filter: blur(20px);
    animation: auraPulse 4s ease-in-out infinite;
}

/* SET 1 Letter */
#letter {
    width: min(85vw, 550px);
    z-index: 2;
    cursor: pointer;
    transition: transform 0.3s ease, filter 0.3s ease;
    animation: tension 0.8s ease-in-out infinite;
}

/* Hover reaction for L2 */
#letter.l2-hover:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
}

/* Hint */
#hint {
    position: absolute;
    bottom: 15%;
    color: rgba(14, 0, 0, 0.6);
    font-size: 20px;
    letter-spacing: 2px;
    animation: hintFade 3s ease-in-out infinite;
}

/* Hearts */
.heart {
    position: fixed;
    width: 90px;
    height: 90px;
    pointer-events: none;
    z-index: 5;
}

/* ===== SET 2 ===== */

#letterWrapper {
    display: none;
    position: absolute;
    width: min(88vw, 420px);
    opacity: 1;
    transition: opacity 1s ease;
    z-index: 6;
}

#letterWrapper.fade-out {
    opacity: 0;
}

#paper {
    width: 100%;
}

#textArea {
    position: absolute;
    top: 24%;
    left: 14%;
    width: 72%;
    height: 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: 'Homemade Apple', cursive;
    font-size: clamp(22px, 4.5vw, 32px);
    line-height: 1.75;
}

/* Video Overlay */
#videoOverlay {
    position: fixed;
    inset: 0;
    background: black;
    opacity: 0;
    pointer-events: none;
    transition: opacity 2s ease;
    z-index: 10;
}

#flowerVideo {
    width: 80vw;
    max-width: 520px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0;
    transition: opacity 2.5s ease, transform 2.5s ease;
}

#videoOverlay.show {
    opacity: 1;
}

#videoOverlay.show #flowerVideo {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Animations */
@keyframes tension {
    0%,100% { transform: rotate(0deg); }
    25% { transform: rotate(-1deg); }
    50% { transform: rotate(1deg); }
    75% { transform: rotate(-1deg); }
}

@keyframes auraPulse {
    0%,100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0.7; }
}

@keyframes hintFade {
    0%,100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}