@import url('https://fonts.googleapis.com/css2?family=Cormorant+Unicase:wght@300;400;500;600;700&display=swap');

:root {
    --rosa-intenso: #E63976;
    --rosa-suave: #F9B2D7;
    --beige-papel: #FDF6E3;
    --marron-oscuro: #4A2A1E;
    --purpura: #6E026F;
    --rojo-vibrante: #C70039;
    --amarillo-estrella: #FFD966;
    --sombra-suave: rgba(0, 0, 0, 0.2);
    --fuente-principal: 'Cormorant Unicase', 'Georgia', 'Times New Roman', serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    font-family: var(--fuente-principal);
    background-color: #2c1a12;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.7) sepia(0.2);
}

.overlay-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: -1;
    pointer-events: none;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    transition: all 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.sobre-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    transition: transform 4.5s cubic-bezier(0.2, 0.9, 0.4, 1), opacity 2s ease;
    z-index: 20;
}

.sobre {
    position: relative;
    width: 320px;
    height: 220px;
    background: var(--rosa-intenso);
    border-radius: 12px 12px 8px 8px;
    box-shadow: 0 20px 35px var(--sombra-suave), inset 0 1px 4px rgba(255,255,200,0.6);
    cursor: pointer;
    transition: transform 0.3s;
    background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 2px, transparent 2px, transparent 8px);
}

.solapa {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--rosa-intenso);
    clip-path: polygon(0% 0%, 100% 0%, 50% 45%);
    transform-origin: top;
    transition: transform 4s cubic-bezier(0.4, 0.0, 0.2, 1);
    z-index: 3;
    border-radius: 12px 12px 0 0;
    background-image: linear-gradient(135deg, rgba(255,255,220,0.2) 0%, rgba(0,0,0,0.05) 100%);
}

.sello-estrella {
    position: absolute;
    bottom: 18px;
    right: 25px;
    width: 58px;
    height: 58px;
    background: var(--amarillo-estrella);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform 0.2s, filter 0.2s;
    z-index: 10;
}
.sello-estrella::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 10%;
    width: 80%;
    height: 3px;
    background: #b35f1a;
    transform: translateY(-50%) rotate(-15deg);
    border-radius: 2px;
    opacity: 0.8;
}
.sello-estrella:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 5px gold);
}

.pulso {
    animation: latido 1.5s ease-in-out infinite;
}
@keyframes latido {
    0% { transform: scale(1); box-shadow: 0 20px 35px var(--sombra-suave);}
    50% { transform: scale(1.02); box-shadow: 0 25px 45px rgba(0,0,0,0.3);}
    100% { transform: scale(1);}
}

.sobre.abierto .solapa {
    transform: rotateX(180deg);
}

.modo-lectura {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    transition: margin 0.6s;
}

.carta-pergamino {
    background: var(--beige-papel);
    background-image: radial-gradient(circle at 15% 30%, rgba(110,2,111,0.03) 1.5%, transparent 2%),
                      repeating-linear-gradient(0deg, rgba(90, 60, 40, 0.03) 0px, rgba(90,60,40,0.03) 2px, transparent 2px, transparent 8px);
    width: 90%;
    max-width: 780px;
    border-radius: 32px 16px 48px 24px;
    box-shadow: 0 30px 45px rgba(0,0,0,0.2), inset 0 0 0 2px #fff9e8, inset 0 0 0 6px #f3e1c0;
    padding: 2.8rem 2.5rem;
    margin: 2rem auto 4rem auto;
    position: relative;
    transition: transform 0.3s;
}

.carta-pergamino::before {
    content: "🌸";
    font-size: 36px;
    position: absolute;
    top: -18px;
    left: -12px;
    opacity: 0.5;
    transform: rotate(-15deg);
}
.carta-pergamino::after {
    content: "🌹";
    font-size: 36px;
    position: absolute;
    bottom: -20px;
    right: -15px;
    opacity: 0.5;
    transform: rotate(10deg);
}

.texto-infinito {
    font-family: var(--fuente-principal);
    color: var(--marron-oscuro);
    line-height: 1.75;
    font-size: 1.12rem;
    text-align: justify;
}
.texto-infinito p {
    margin-bottom: 1.4rem;
}
.texto-infinito h2 {
    font-family: var(--fuente-principal);
    color: var(--purpura);
    text-align: center;
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
    letter-spacing: 1px;
}
.texto-infinito .verso {
    font-style: italic;
    text-align: center;
    color: var(--rojo-vibrante);
    font-size: 1.2rem;
    border-left: 3px solid var(--rosa-intenso);
    padding-left: 1rem;
    margin: 1.2rem 0;
}
.firma-final {
    text-align: center;
    margin-top: 2.5rem;
    font-size: 1.2rem;
    border-top: 1px dashed #c7a47b;
    padding-top: 1rem;
    font-family: var(--fuente-principal);
    color: var(--purpura);
}

.sobre-arriba {
    transform: translateY(-20px) scale(0.85);
    opacity: 0.9;
    margin-bottom: 10px;
    cursor: default;
}
.sobre-arriba .sello-estrella {
    pointer-events: none;
    opacity: 0.6;
}

.carta-entrada {
    animation: slideUpFade 1.5s ease-out;
}

/* Estilos para las imágenes dentro de la carta */
.imagen-carta {
    margin: 1.5rem 0;
    text-align: center;
}
.img-responsive {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 2px solid var(--rosa-suave);
}

/* Contenedor para las dos imágenes de perfil (lado A y lado B) */
.imagenes-pareja {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}
.img-mitad {
    width: calc(50% - 0.5rem);
    max-width: 250px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
    border: 2px solid var(--rosa-intenso);
    transition: transform 0.3s;
}
.img-mitad:hover {
    transform: scale(1.02);
}

/* Saludo destacado */
.saludo-destacado {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--purpura);
    text-align: center;
    margin-bottom: 1rem;
    font-family: var(--fuente-principal);
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

/* Ajuste responsive para móviles */
@media (max-width: 650px) {
    .img-mitad {
        width: 100%;
        max-width: 100%;
    }
    .saludo-destacado {
        font-size: 1.4rem;
    }
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(70px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Contenedor del rotador dentro de la carta */
.love-rotator-inside {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 2px dashed transparent;
}

@media (max-width: 650px) {
    .carta-pergamino {
        padding: 1.5rem;
        width: 95%;
    }
    .texto-infinito {
        font-size: 1rem;
    }
    .sobre {
        width: 260px;
        height: 180px;
    }
    .sello-estrella {
        width: 45px;
        height: 45px;
        bottom: 12px;
        right: 18px;
    }
}