body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5e6e6 url('https://www.toptal.com/designers/subtlepatterns/patterns/vintage-concrete.png');
    font-family: 'EB Garamond', serif;
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="%23ff3366" d="M12 4.248c-3.148-5.402-12-3.825-12 2.944 0 4.661 5.571 9.427 12 15.808 6.43-6.381 12-11.147 12-15.808 0-6.792-8.875-8.306-12-2.944z"/></svg>'), auto;
}

.carta-container {
    position: relative;
    width: 90%;
    max-width: 800px;
    padding: 40px;
    margin: 2rem;
    background: #fff5e6;
    border-radius: 5px;
    box-shadow: 0 0 30px rgba(0,0,0,0.15);
    transform: rotate(-1deg);
    animation: aparecer 2s ease-out;
}

.carta {
    position: relative;
    padding: 40px;
    background: url('https://www.toptal.com/designers/subtlepatterns/patterns/old-map.png');
    border: 3px solid #e6d0c4;
    opacity: 0;
    animation: revelar 3s forwards;
    animation-delay: 0.5s;
}

.texto {
    font-size: 3.0rem;
    color: #5a3e36;
    line-height: 1.8;
    text-align: justify;
    margin: 25px 0;
    opacity: 0;
    transform: translateY(20px);
}

.nombre {
    color: #ff3366;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.pregunta-final {
    text-align: center;
    margin: 40px 0;
    padding: 20px;
    border-top: 1px dashed #e6d0c4;
    border-bottom: 1px dashed #e6d0c4;
    opacity: 0;
    transform: translateY(20px);
}

.texto-destacado {
    font-family: 'Dancing Script', cursive;
    font-size: 3.5rem;
    color: #ff3366;
    margin: 20px 0;
}

.corazon {
    font-size: 3rem;
    animation: latido 1.5s infinite;
    margin: 20px 0;
}

.botones {
    text-align: center;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
}

button {
    padding: 15px 40px;
    margin: 0 15px;
    font-family: 'Dancing Script', cursive;
    font-size: 4.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
}

#siBtn {
    background: #ff3366;
    color: white;
    box-shadow: 0 4px 15px rgba(255,51,102,0.3);
}

#noBtn {
    background: #e6d0c4;
    color: #5a3e36;
    transition: all 0.2s;
}

@keyframes aparecer {
    to { opacity: 1; }
}

@keyframes revelar {
    0% { clip-path: inset(0 100% 0 0); }
    100% { clip-path: inset(0); opacity: 1; }
}

@keyframes latido {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.fade-in {
    animation: fadeIn 1.5s ease-in forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Retrasos animaciones */
.texto:nth-child(1) { animation-delay: 1s; }
.texto:nth-child(2) { animation-delay: 2.5s; }
.texto:nth-child(3) { animation-delay: 4s; }
.texto:nth-child(4) { animation-delay: 5.5s; }
.texto:nth-child(5) { animation-delay: 7s; }
.texto:nth-child(6) { animation-delay: 8.5s; }
.pregunta-final { animation-delay: 10s; }
.botones { animation-delay: 11.5s; }