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

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden; /* Evita scroll horizontal con los corazones */
    background-color: #fff0f3;
}

h1, h2, .signature {
    font-family: 'Dancing Script', cursive;
}

/* --- Contenedor de corazones --- */
#hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none; /* Permite hacer clic a través de ellos */
    z-index: 9999;
}

.heart {
    position: absolute;
    top: -10vh;
    display: inline-block;
    animation: fallAndRotate linear infinite;
}

/* Animación de caída y rotación */
@keyframes fallAndRotate {
    0% {
        transform: translateY(-10vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}

/* --- SECCIÓN 1: Inicio --- */
.hero-section {
    height: 100vh;
    /* PON AQUÍ EL NOMBRE DE TU IMAGEN DESCARGADA */
    background-image: url('fondo2.jpg'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efecto Parallax */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.glass-box {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    color: #d81b60;
}

.glass-box h1 { font-size: 4rem; margin-bottom: 10px; }
.glass-box p { font-size: 1.5rem; }

/* --- SECCIÓN 2: Recuerdos (Patrón de lunares) --- */
.memories-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    /* Fondo rosa con patrón de lunares sutiles usando CSS */
    background-color: #ffe4e1;
    background-image: radial-gradient(#ffb6c1 20%, transparent 20%),
                      radial-gradient(#ffb6c1 20%, transparent 20%);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    text-align: center;
}

.memories-section h2 {
    font-size: 3.5rem;
    color: #c2185b;
    margin-bottom: 3rem;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.photo-card {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.photo-card:hover {
    transform: scale(1.05) rotate(2deg);
}

.photo-card img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 5px;
}

.photo-card p {
    margin-top: 15px;
    color: #880e4f;
    font-weight: 600;
}

/* --- SECCIÓN 3: Mensaje (Degradado animado) --- */
.message-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    /* Fondo rosa con degradado dinámico */
    background: linear-gradient(45deg, #ff9a9e, #fecfef, #ffdde1);
    background-size: 400% 400%;
    animation: gradientMove 10s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.letter-paper {
    background: #fffdfd;
    max-width: 600px;
    padding: 4rem;
    border-radius: 15px;
    box-shadow: inset 0 0 20px rgba(255, 182, 193, 0.5), 0 15px 30px rgba(0,0,0,0.1);
    border: 2px dashed #ffb6c1;
}

.letter-paper h2 {
    font-size: 3rem;
    color: #d81b60;
    margin-bottom: 20px;
    text-align: center;
}

.letter-paper p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #4a4a4a;
    text-align: justify;
}

.letter-paper .signature {
    text-align: right;
    font-size: 2rem;
    color: #c2185b;
    margin-top: 30px;
}

/* --- Animaciones de Scroll (Aparición dinámica) --- */
.hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- SECCIÓN 4: Razones (Fondo rosa muy suave) --- */
.reasons-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    background-color: #fff0f5; /* Un tono rosa lavanda muy claro */
    text-align: center;
}

.reasons-section h2 {
    font-size: 3.5rem;
    color: #d81b60;
    margin-bottom: 3rem;
}

.reasons-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px; /* Espacio entre cada razón */
}

.reason-card {
    background: white;
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(216, 27, 96, 0.1); /* Sombra rosada */
    color: #880e4f;
    font-size: 1.2rem;
    text-align: left;
    border-left: 6px solid #ffb6c1; /* Una línea rosa decorativa a la izquierda */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reason-card strong {
    color: #d81b60;
    font-size: 1.4rem;
    margin-right: 10px;
}

/* Efecto al pasar el ratón por encima */
.reason-card:hover {
    transform: translateX(10px); /* Se mueve un poco a la derecha */
    box-shadow: 0 6px 20px rgba(216, 27, 96, 0.2);
}

/* --- QUIZ CARD STYLES --- */
.quiz-card {
    background: white;
    max-width: 450px;
    margin: 50px auto;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(216, 27, 96, 0.15);
    border: 3px dashed #ffb6c1; /* Cute dashed pink border */
    text-align: center;
}

.quiz-card h3 {
    color: #d81b60;
    font-size: 1.5rem;
    margin-bottom: 25px;
    font-weight: bold;
}

.input-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

#reason-guess {
    padding: 12px;
    font-size: 1.2rem;
    border: 2px solid #ffb6c1;
    border-radius: 8px;
    width: 120px;
    text-align: center;
    outline: none;
    color: #880e4f;
    transition: border-color 0.3s ease;
}

#reason-guess:focus {
    border-color: #d81b60;
}

#check-btn {
    background-color: #d81b60;
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#check-btn:hover {
    background-color: #ad1457;
    transform: scale(1.05);
}

.error-msg {
    color: #d81b60;
    margin-top: 15px;
    font-size: 1rem;
    min-height: 20px; /* Keeps the card from jumping around */
    font-weight: bold;
}

/* Texto bajo las fotos */
.photo-caption {
    margin-top: 40px;
    font-style: italic;
    font-size: 1.3rem;
    color: #c2185b;
    background: rgba(255, 255, 255, 0.6);
    display: inline-block;
    padding: 10px 20px;
    border-radius: 30px;
}

/* Sección del Juego */
.game-section {
    min-height: 80vh;
    padding: 5rem 2rem;
    background-color: #ffdde1;
    text-align: center;
}

.game-container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.game-box input {
    padding: 10px;
    width: 80%;
    margin: 20px 0;
    border: 2px solid #ffb6c1;
    border-radius: 10px;
    outline: none;
}

.game-box button {
    padding: 10px 25px;
    background: #d81b60;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: 0.3s;
}

.game-box button:hover { background: #ad1457; }

#game-feedback { margin-top: 15px; font-weight: bold; }

.hidden-message {
    display: none; /* Se activa con JS */
    margin-top: 30px;
    padding: 20px;
    background: #fdf2f4;
    border: 2px solid #d81b60;
    border-radius: 15px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Importar una tipografía más bonita */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Dancing+Script:wght@600&display=swap');

/* Título principal del juego */
.game-section h2 {
    font-family: 'Dancing Script', cursive;
    font-size: 3rem; /* más grande */
    color: #d81b60; /* rosa fuerte */
    margin-bottom: 30px; /* espacio debajo */
    letter-spacing: 1px;
}

/* Tipografía general del cuadro del juego */
.game-container {
    font-family: 'Poppins', sans-serif;
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Texto dentro del juego */
.game-container p {
    font-size: 1.1rem;
    color: #444;
}

/* Input */
.game-box input {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    padding: 10px;
    width: 80%;
    margin: 20px 0;
    border: 2px solid #ffb6c1;
    border-radius: 10px;
    outline: none;
}

/* Botón verificar */
.game-box button {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 25px;
    background: #d81b60;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: 0.3s;
}

.game-box button:hover {
    background: #ad1457;
    transform: scale(1.05); /* efecto bonito */
}

/* Feedback */
#game-feedback {
    margin-top: 15px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

#language-name {
    font-weight: bold;
    font-size: 1.3rem;
}

#language-name span {
    color: #d81b60;
}

/* Texto misterioso debajo del juego */
.mystery-note {
    margin-top: 30px;
    text-align: center;
    font-family: 'Poppins', sans-serif;
    opacity: 0;
    animation: fadeInUp 2s ease forwards;
    animation-delay: 1s;
}

.mystery-note p:first-child {
    font-size: 1.2rem;
    color: #555;
}

.soon-text {
    font-size: 1.6rem;
    font-weight: 600;
    color: #d81b60;
    margin-top: 5px;
    animation: glowText 2s ease-in-out infinite alternate;
}

/* Animación de aparición */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación de brillo romántico */
@keyframes glowText {
    from {
        text-shadow: 0 0 5px rgba(216, 27, 96, 0.2);
    }
    to {
        text-shadow: 0 0 15px rgba(216, 27, 96, 0.6);
    }
}

 .back-link-container {
        position: fixed; bottom: 30px; left: 50%;
        transform: translateX(-50%); z-index: 1000;
    }
    .back-link {
        display: inline-block; padding: 12px 25px;
        background: linear-gradient(135deg, #fcb6c7, #f88da6);
        color: white; text-decoration: none; font-weight: bold;
        font-family: 'Segoe UI', sans-serif; border-radius: 50px;
        transition: transform 0.2s, background 0.3s;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }
    .back-link:hover {
        transform: scale(1.05);
        background: linear-gradient(135deg, #f88da6, #fcb6c7);
    }