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

body {
    background-color: #F8C8DC;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23E57373' stroke-width='0.5' d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z'/%3E%3C/svg%3E");
    background-size: 150px;
}
.card {
    width: 80%;
    max-width: 400px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 60vh;
}
.card, .card-image, .card-description, .card-date {
    transition: all 0.7s ease-in-out;
}

.card-image {
    height: 50%;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-description {
    height: 40%;
    padding: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: 'Arial', sans-serif;
    color: #333;
}

.card-description h2 {
    cursor: pointer;
}

.letter-content {
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.card.zoomed .letter-content p {
    margin-bottom: 1.2em;
}

.card-date {
    height: 10%;
    background-color: #f0f0f0;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card.zoomed {
    height: 85vh;
    width: 90%;
    max-width: 700px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('/image/back.jpeg');
    background-size: cover;
    background-position: center;
    border: 1px solid #ddd;
}

.card.zoomed .card-image,
.card.zoomed .card-date {
    height: 0;
    padding: 10;
    border: 0;
}

.card.zoomed .card-description {
    height: 100%;
    justify-content: flex-start;
    text-align: left;
    overflow-y: auto;
    padding: 30px 40px;
}

.card.zoomed .letter-content {
    opacity: 1;
    height: auto;
    transition: opacity 0.5s ease-in-out 0.5s;
}

.heart-balloon {
    position: fixed;
    font-size: 2em;
    color: #FF69B4;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    animation: floatUpAndFade 5s linear forwards;
    text-shadow: 0 0 5px rgba(0,0,0,0.2);
}

@keyframes floatUpAndFade {
    0% {
        transform: translateY(0) scale(0.8);
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translate(var(--float-x), var(--float-y)) scale(1.2);
        opacity: 0; /* Desaparece */
    }
}