/* ==========================================================================
   Six Meses, casi Seven — style.css
   Tema: The Simpsons + Bioinformática
   ========================================================================== */

:root {
    --amarillo: #FDD835;
    --naranja: #E65100;
    --verde: #66BB6A;
    --rojo: #E53935;
    --azul-medio: #5C6BC0;
    --rosa: #FF80AB;
    --bg-1: #0f0e13;
    --bg-2: #171420;
    --bg-3: #1a1810;
    --bg-card: #1e1a28;
    --text-primary: #f0e6d6;
    --text-secondary: #c4b8a0;
    --text-muted: #8a7e94;
    --border-color: rgba(253, 216, 53, 0.15);
    --font-titulos: 'Luckiest Guy', cursive;
    --font-cuerpo: 'Nunito', sans-serif;
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    background-color: var(--bg-1);
    overflow-y: scroll;
}

body {
    font-family: var(--font-cuerpo);
    font-weight: 400;
    color: var(--text-secondary);
    background-color: var(--bg-1);
    overflow-x: hidden;
    min-height: 100vh;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Utilidades --------------------------------------------------------- */
.oculto {
    display: none !important;
}

.texto-centrado {
    text-align: center;
}

/* --- Secciones base ----------------------------------------------------- */
.seccion {
    min-height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 2rem 4rem;
    box-sizing: border-box;
    contain: layout style;
    z-index: 1;
}

.contenido-seccion {
    max-width: 1100px;
    width: 100%;
    opacity: 0;
    filter: blur(12px);
    transform: translateY(25px);
    will-change: opacity, filter, transform;
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1),
                filter 1s cubic-bezier(0.25, 1, 0.5, 1),
                transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.seccion.activo .contenido-seccion {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.encabezado-seccion {
    font-family: var(--font-titulos);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 0.08rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Hero — Opening Credits
   ========================================================================== */
.seccion-hero {
    background: radial-gradient(ellipse at center top, rgba(253, 216, 53, 0.06) 0%, transparent 60%);
    flex-direction: column;
    text-align: center;
}

.hero-logo-container {
    margin: 0 auto 1rem;
    max-width: 420px;
    animation: fadeIn 1s ease 1.4s both;
    filter: drop-shadow(0 0 30px rgba(253, 216, 53, 0.3));
}

.hero-logo-img {
    width: 100%;
    height: auto;
}

.hero-titulo {
    font-family: var(--font-titulos);
    font-size: 3.2rem;
    color: var(--amarillo);
    text-shadow:
        0 0 10px rgba(253, 216, 53, 0.4),
        0 0 40px rgba(253, 216, 53, 0.15),
        0 2px 0 rgba(0, 0, 0, 0.3);
    letter-spacing: 0.12rem;
    margin-bottom: 0.6rem;
    animation: tituloSlideIn 1s ease 0.6s both;
    line-height: 1.2;
}

.hero-subtitulo {
    font-family: var(--font-cuerpo);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: 0.04rem;
    animation: heroAparicion 1s ease 1s both;
    display: inline-block;
    border: 1px solid rgba(253, 216, 53, 0.35);
    border-radius: 30px;
    padding: 0.5rem 1.5rem;
    background: rgba(253, 216, 53, 0.05);
}

.dna-decoracion {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    display: flex;
    gap: 0.3rem;
    opacity: 0.06;
    font-family: monospace;
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 0.15rem;
}

.dna-decoracion span:nth-child(1) { color: var(--amarillo); }
.dna-decoracion span:nth-child(2) { color: var(--rojo); }
.dna-decoracion span:nth-child(3) { color: var(--azul-medio); }
.dna-decoracion span:nth-child(4) { color: var(--verde); }
.dna-decoracion span:nth-child(5) { color: var(--amarillo); }
.dna-decoracion span:nth-child(6) { color: var(--rojo); }
.dna-decoracion span:nth-child(7) { color: var(--azul-medio); }
.dna-decoracion span:nth-child(8) { color: var(--verde); }

/* ==========================================================================
   Viñetas — Nuestra Historia
   ========================================================================== */
.seccion-vinetas {
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-1) 100%);
}

.vinetas-titulo {
    text-align: center;
    color: var(--amarillo);
}

.vinetas-intro {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.vinetas-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.vineta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.vineta-der .vineta-imagen { grid-column: 1; grid-row: 1; }
.vineta-der .vineta-texto { grid-column: 2; grid-row: 1; }

.vineta-izq .vineta-imagen { grid-column: 2; grid-row: 1; }
.vineta-izq .vineta-texto { grid-column: 1; grid-row: 1; }

.vineta-imagen {
    position: relative;
}

.marco-comic {
    background: #fafafa;
    border: 3px solid #222;
    border-radius: 4px;
    padding: 8px;
    position: relative;
    box-shadow: 4px 6px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vineta:hover .marco-comic {
    transform: scale(1.02);
    box-shadow: 6px 10px 30px rgba(253, 185, 39, 0.15);
}

.marco-comic img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 2px;
    display: block;
}

.cinta-adhesiva {
    position: absolute;
    width: 55px;
    height: 20px;
    background: rgba(253, 185, 39, 0.35);
    border: 1px solid rgba(253, 185, 39, 0.18);
    z-index: 2;
}

.cinta-1 {
    top: -8px;
    left: 30%;
    transform: rotate(-4deg);
}

.cinta-2 {
    top: -8px;
    right: 25%;
    transform: rotate(3deg);
}

.vineta-texto {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bocadillo {
    position: relative;
    background: #f5f5f5;
    border: none;
    border-radius: 20px;
    padding: 1rem 1.5rem;
    font-family: var(--font-cuerpo);
    font-size: 1rem;
    font-weight: 700;
    color: #222;
    text-align: left;
    line-height: 1.4;
    letter-spacing: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.bocadillo::after {
    content: '';
    position: absolute;
    bottom: -10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #f5f5f5;
}

.bocadillo-izquierda::after {
    left: 25%;
}

.bocadillo-derecha::after {
    right: 25%;
    left: auto;
}

.vineta-narracion {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.7;
    padding-top: 1rem;
    border-top: 2px dashed rgba(253, 216, 53, 0.35);
}

/* ==========================================================================
   Fechas — Timeline
   ========================================================================== */
.seccion-fechas {
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-3) 50%, var(--bg-1) 100%);
}

.fechas-titulo {
    text-align: center;
    color: var(--amarillo);
}

.fechas-intro {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--border-color) 10%, var(--border-color) 90%, transparent);
    transform: translateX(-50%);
}

.timeline-evento {
    position: relative;
    width: 50%;
    padding: 1rem 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-evento.visible {
    opacity: 1;
    transform: translateY(0);
}

.evento-izq {
    left: 0;
    text-align: right;
    padding-right: 2.5rem;
}

.evento-der {
    left: 50%;
    text-align: left;
    padding-left: 2.5rem;
}

.evento-contenido {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

.evento-icono {
    width: 44px;
    height: 44px;
    min-width: 44px;
    flex-shrink: 0;
}

.evento-icono svg {
    width: 100%;
    height: 100%;
}

.evento-texto-grupo {
    flex: 1;
    min-width: 0;
}

.evento-fecha {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: 0.3rem;
}

.timeline-evento:nth-child(1) .evento-fecha { color: var(--amarillo); }
.timeline-evento:nth-child(2) .evento-fecha { color: var(--naranja); }
.timeline-evento:nth-child(3) .evento-fecha { color: var(--verde); }
.timeline-evento:nth-child(4) .evento-fecha { color: var(--rosa); }

.evento-titulo {
    font-family: var(--font-titulos);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    letter-spacing: 0.03rem;
}

.evento-texto {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.evento-dot {
    position: absolute;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--amarillo);
    background: var(--bg-1);
    z-index: 2;
}

.evento-izq .evento-dot {
    right: -6px;
}

.evento-der .evento-dot {
    left: -6px;
}

.timeline-evento:nth-child(1) .evento-dot { border-color: var(--amarillo); }
.timeline-evento:nth-child(2) .evento-dot { border-color: var(--naranja); }
.timeline-evento:nth-child(3) .evento-dot { border-color: var(--verde); }
.timeline-evento:nth-child(4) .evento-dot { border-color: var(--rosa); }

/* ==========================================================================
   Bio-deco decorations
   ========================================================================== */
.bio-deco {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    margin-top: 2.5rem;
    opacity: 0.4;
    font-family: monospace;
}

.bio-codon {
    font-size: 0.7rem;
    color: var(--verde);
    letter-spacing: 0.12rem;
    text-shadow: 0 0 6px rgba(102, 187, 106, 0.3);
}

.bio-base {
    font-size: 0.6rem;
    color: var(--text-muted);
    letter-spacing: 0.08rem;
}

/* ==========================================================================
   Album — Scrapbook / Polaroid
   ========================================================================== */
.seccion-album {
    background: linear-gradient(180deg, #0a0a0e 0%, var(--bg-2) 50%, #0a0a0e 100%);
    padding: 5rem 2rem;
    content-visibility: auto;
    contain-intrinsic-size: auto 100vh;
}

.album-titulo {
    text-align: center;
    color: var(--amarillo);
}

.album-intro {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.scrapbook {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.scrapbook-foto {
    position: relative;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scrapbook-foto.visible {
    opacity: 1;
    transform: scale(1);
}

.marco-polaroid {
    background: #fafafa;
    padding: 10px 10px 40px 10px;
    box-shadow: 3px 5px 15px rgba(0, 0, 0, 0.4);
    border-radius: 2px;
}

.marco-polaroid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 1px;
}

.foto-1 { transform: rotate(-3deg); }
.foto-2 { transform: rotate(2deg); }
.foto-3 { transform: rotate(1.5deg); }
.foto-4 { transform: rotate(-2deg); }

.foto-1.visible { transform: rotate(-3deg); }
.foto-2.visible { transform: rotate(2deg); }
.foto-3.visible { transform: rotate(1.5deg); }
.foto-4.visible { transform: rotate(-2deg); }

.scrapbook-foto:hover {
    z-index: 10;
}

.scrapbook-foto:hover .marco-polaroid {
    transform: scale(1.05) rotate(0deg);
    box-shadow: 5px 8px 25px rgba(253, 185, 39, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cinta {
    position: absolute;
    width: 50px;
    height: 18px;
    background: rgba(253, 185, 39, 0.3);
    border: 1px solid rgba(253, 185, 39, 0.15);
    z-index: 2;
}

.cinta-top {
    top: -6px;
    left: 35%;
    transform: rotate(-3deg);
}

.cinta-der {
    top: 10px;
    right: -10px;
    transform: rotate(8deg);
}

.cinta-izq {
    top: 10px;
    left: -10px;
    transform: rotate(-8deg);
}

/* ==========================================================================
   Arcade — Krustyland
   ========================================================================== */
.seccion-arcade {
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-card) 50%, var(--bg-1) 100%);
}

.arcade-titulo {
    text-align: center;
    color: var(--amarillo);
}

.arcade-intro {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.arcade-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.maquina-arcade {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.maquina-arcade:hover {
    transform: translateY(-6px);
}

.maquina-arcade:hover .pantalla-maquina {
    box-shadow: 0 0 25px rgba(253, 216, 53, 0.2);
}

.pantalla-maquina {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(145deg, #1a1530, #0d0b18);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.pantalla-verde {
    border-color: rgba(102, 187, 106, 0.25);
}

.pantalla-rosa {
    border-color: rgba(255, 128, 171, 0.25);
}

.pantalla-morada {
    border-color: rgba(92, 107, 192, 0.25);
}

.pantalla-azul {
    border-color: rgba(92, 107, 192, 0.25);
}

.pantalla-brillo {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.pantalla-contenido {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    z-index: 1;
}

.pantalla-contenido svg {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.maquina-arcade:hover .pantalla-contenido svg {
    opacity: 1;
}

.pantalla-contenido span {
    font-family: var(--font-titulos);
    font-size: 0.85rem;
    color: var(--amarillo);
    letter-spacing: 0.04rem;
}

.base-maquina {
    display: none;
}

.botones-maquina {
    display: none;
}

.boton-maquina {
    display: none;
}

.etiqueta-maquina {
    display: none;
}

/* ==========================================================================
   Modales — Base
   ========================================================================== */
.modal-juego {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 26, 0.92);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 1rem;
}

.modal-juego.oculto {
    display: none;
}

.modal-contenido {
    background: linear-gradient(145deg, var(--bg-2), var(--bg-card));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.btn-cerrar-modal {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
    z-index: 10;
}

.btn-cerrar-modal:hover {
    color: var(--naranja);
}

.modal-contenido h3 {
    font-family: var(--font-titulos);
    font-size: 1.6rem;
    color: var(--amarillo);
    margin-bottom: 1rem;
    letter-spacing: 0.05rem;
}

/* ==========================================================================
   Modal — Trivia
   ========================================================================== */
.trivia-header {
    margin-bottom: 1.2rem;
}

.trivia-header h3 {
    margin-bottom: 0.5rem;
}

.trivia-progreso {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.4rem;
}

.trivia-barra {
    height: 100%;
    background: linear-gradient(90deg, var(--amarillo), var(--naranja));
    border-radius: 3px;
    transition: width 0.5s ease;
    width: 0%;
}

.trivia-contador {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    text-align: right;
}

.trivia-pregunta {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.5;
    text-align: center;
    min-height: 2.5em;
}

.trivia-opciones {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trivia-opcion {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-family: var(--font-cuerpo);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
}

.trivia-opcion:hover {
    background: rgba(253, 185, 39, 0.1);
    border-color: var(--amarillo);
}

.trivia-opcion.correcta {
    background: rgba(102, 187, 106, 0.15);
    border-color: var(--verde);
    color: var(--verde);
}

.trivia-opcion.incorrecta {
    background: rgba(229, 57, 53, 0.12);
    border-color: var(--rojo);
    color: var(--rojo);
}

.trivia-opcion.deshabilitada {
    pointer-events: none;
    opacity: 0.6;
}

.trivia-resultado {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.trivia-score {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trivia-score strong {
    color: var(--amarillo);
}

/* ==========================================================================
   Modal — Adivina el Personaje
   ========================================================================== */
.personaje-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.personaje-contador {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.personaje-pista {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.5;
    text-align: center;
    font-style: italic;
}

.personaje-opciones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.personaje-opcion {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.7rem;
    border-radius: 10px;
    font-family: var(--font-cuerpo);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.personaje-opcion:hover {
    background: rgba(253, 185, 39, 0.1);
    border-color: var(--amarillo);
}

.personaje-opcion.correcta {
    background: rgba(91, 154, 77, 0.2);
    border-color: var(--verde);
}

.personaje-opcion.incorrecta {
    background: rgba(204, 0, 0, 0.15);
    border-color: var(--rojo);
}

.personaje-feedback {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.personaje-resultado {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.personaje-score {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.personaje-score strong {
    color: var(--amarillo);
}

/* ==========================================================================
   Modal — Wordle Springfield
   ========================================================================== */
.wordle-info {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.wordle-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    margin-bottom: 1.2rem;
}

.wordle-fila {
    display: flex;
    gap: 5px;
}

.wordle-celda {
    width: 48px;
    height: 48px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-titulos);
    font-size: 1.4rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.wordle-celda.llena {
    border-color: rgba(255, 255, 255, 0.3);
}

.wordle-celda.correcto {
    background: rgba(102, 187, 106, 0.25);
    border-color: var(--verde);
    color: var(--verde);
}

.wordle-celda.presente {
    background: rgba(253, 216, 53, 0.2);
    border-color: var(--amarillo);
    color: var(--amarillo);
}

.wordle-celda.ausente {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.wordle-teclado {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.teclado-fila {
    display: flex;
    gap: 4px;
}

.tecla {
    min-width: 32px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    font-family: var(--font-cuerpo);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.tecla:hover {
    background: rgba(253, 185, 39, 0.15);
    border-color: var(--amarillo);
}

.tecla.ancho {
    min-width: 52px;
    font-size: 0.7rem;
}

.tecla.correcto {
    background: rgba(102, 187, 106, 0.3);
    border-color: var(--verde);
    color: var(--verde);
}

.tecla.presente {
    background: rgba(253, 216, 53, 0.25);
    border-color: var(--amarillo);
    color: var(--amarillo);
}

.tecla.ausente {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    opacity: 0.5;
}

.wordle-mensaje {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 0.8rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
}

.btn-reiniciar-wordle {
    display: block;
    margin: 1rem auto 0;
}

/* ==========================================================================
   Modal — Memoria Simpson
   ========================================================================== */
.memoria-info {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.memoria-info strong {
    color: var(--amarillo);
}

.memoria-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.memoria-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.memoria-stats strong {
    color: var(--amarillo);
}

.memoria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-width: 400px;
    margin: 0 auto;
}

.memoria-carta {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.7rem;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.memoria-carta::before {
    content: '?';
    font-family: var(--font-titulos);
    font-size: 1.5rem;
    color: var(--amarillo);
    opacity: 0.5;
}

.memoria-carta.volteada::before {
    content: '';
}

.memoria-carta.volteada {
    background: rgba(253, 185, 39, 0.08);
    border-color: var(--amarillo);
}

.memoria-carta.emparejada {
    background: rgba(91, 154, 77, 0.12);
    border-color: var(--verde);
    pointer-events: none;
}

.memoria-carta .carta-contenido {
    display: none;
    text-align: center;
    line-height: 1.2;
}

.memoria-carta.volteada .carta-contenido,
.memoria-carta.emparejada .carta-contenido {
    display: block;
}

.memoria-carta .carta-personaje {
    font-size: 1.8rem;
}

.memoria-carta .carta-frase {
    font-size: 0.55rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.memoria-resultado {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.memoria-mensaje {
    text-align: center;
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
}

/* ==========================================================================
   Modal — Lluvia en Springfield
   ========================================================================== */
.modal-lluvia-contenido {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-lluvia-contenido h3 {
    margin-bottom: 0;
}

#canvas-lluvia {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    background: #0a0a2a;
    display: block;
}

.lluvia-controles {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.lluvia-controles label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.lluvia-controles input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 120px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

.lluvia-controles input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--amarillo);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.lluvia-controles input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--amarillo);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.btn-torre-nuclear {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.btn-torre-nuclear:hover {
    background: rgba(102, 187, 106, 0.15);
    border-color: var(--verde);
    color: var(--verde);
}

.btn-torre-nuclear:active {
    transform: scale(0.95);
}

.lluvia-homer {
    text-align: center;
    font-family: var(--font-titulos);
    font-size: 2rem;
    color: var(--amarillo);
    animation: homerDoh 0.6s ease both;
    text-shadow: 0 0 20px rgba(253, 216, 53, 0.4);
    padding: 1rem;
}

/* ==========================================================================
   Fondo Decorativo — Background floating elements
   ========================================================================== */
.fondo-decorativo {
    position: fixed;
    inset: 0;
    z-index: 500;
    pointer-events: none;
    overflow: hidden;
}

.bg-donut {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--s);
    transform: rotate(var(--r));
    opacity: 0.08;
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

.bg-dna-seq {
    position: absolute;
    left: var(--x);
    top: var(--y);
    font-family: monospace;
    font-size: 0.65rem;
    font-weight: bold;
    letter-spacing: 0.12rem;
    color: var(--amarillo);
    opacity: 0.05;
    transform: rotate(var(--r));
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

.bg-molecula {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--s);
    height: var(--s);
    opacity: 0.08;
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

.bg-torre {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 30px;
    height: 45px;
    opacity: 0.1;
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

.bg-estrella {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 20px;
    height: 20px;
    transform: rotate(var(--r));
    opacity: 0.1;
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

.bg-frase-simpsons {
    position: absolute;
    left: var(--x);
    top: var(--y);
    font-family: 'Bangers', cursive;
    font-size: 1rem;
    color: var(--amarillo);
    opacity: 0.04;
    transform: rotate(var(--r));
    white-space: nowrap;
    letter-spacing: 0.05rem;
    will-change: transform;
    animation: bgFloat var(--d) ease-in-out var(--dl, 0s) infinite alternate;
}

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */
@keyframes heroAparicion {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes tituloSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes popIn {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes homerDoh {
    0% { transform: scale(0.5) rotate(-10deg); opacity: 0; }
    50% { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes bgFloat {
    0% {
        transform: translate(0, 0) rotate(var(--r, 0deg));
    }
    100% {
        transform: translate(15px, -20px) rotate(calc(var(--r, 0deg) + 5deg));
    }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.06; }
    50% { opacity: 0.12; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive — Tablet (768px)
   ========================================================================== */
@media (max-width: 768px) {
    .seccion {
        padding: 5rem 1.5rem 3rem;
    }

    .encabezado-seccion {
        font-size: 1.8rem;
    }

    .hero-titulo {
        font-size: 2.4rem;
    }

    .hero-subtitulo {
        font-size: 0.95rem;
    }

    .hero-logo-container {
        max-width: 320px;
    }

    .vineta {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .vineta-der .vineta-imagen,
    .vineta-der .vineta-texto,
    .vineta-izq .vineta-imagen,
    .vineta-izq .vineta-texto {
        grid-column: 1;
        grid-row: auto;
    }

    .vineta-imagen {
        order: -1;
    }

    .vineta-texto {
        order: 0;
    }

    .bocadillo::after {
        left: 25%;
        right: auto;
        transform: none;
    }

    .bocadillo-derecha::after {
        left: 25%;
        right: auto;
        transform: none;
    }

    .bocadillo-izquierda::after {
        left: 25%;
        right: auto;
        transform: none;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-evento {
        width: 100%;
        padding-left: 50px;
        padding-right: 1rem;
        left: 0;
        text-align: left;
    }

    .evento-izq {
        text-align: left;
        padding-left: 50px;
        padding-right: 1rem;
    }

    .evento-izq .evento-icono {
        margin-left: 0;
        margin-right: auto;
    }

    .evento-der {
        left: 0;
        padding-left: 50px;
        padding-right: 1rem;
    }

    .evento-der .evento-icono {
        margin-left: 0;
        margin-right: auto;
    }

    .evento-izq .evento-dot,
    .evento-der .evento-dot {
        left: 14px;
        right: auto;
    }

    .arcade-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .pantalla-contenido span {
        font-size: 0.75rem;
    }

    .etiqueta-maquina {
        font-size: 0.6rem;
    }

    .scrapbook {
        gap: 1.5rem;
    }

    .wordle-celda {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .tecla {
        min-width: 28px;
        height: 38px;
        font-size: 0.75rem;
    }

    .tecla.ancho {
        min-width: 44px;
    }

    .bg-donut-centro,
    .bg-estrella-centro,
    .bg-frase-centro {
        display: none;
    }

    .bg-dna-seq:nth-child(n+4) {
        display: none;
    }

    .bg-molecula {
        display: none;
    }

    .bg-frase-simpsons:nth-child(n+4) {
        display: none;
    }
}

/* ==========================================================================
   Responsive — Mobile (480px)
   ========================================================================== */
@media (max-width: 480px) {
    .seccion {
        padding: 4rem 1rem 2.5rem;
    }

    .encabezado-seccion {
        font-size: 1.5rem;
        letter-spacing: 0.04rem;
    }

    .hero-titulo {
        font-size: 1.8rem;
    }

    .hero-subtitulo {
        font-size: 0.85rem;
    }

    .hero-logo-container {
        max-width: 260px;
    }

    .vinetas-intro,
    .fechas-intro,
    .album-intro,
    .arcade-intro {
        font-size: 0.85rem;
    }

    .vinetas-container {
        gap: 2rem;
    }

    .vineta {
        gap: 1rem;
    }

    .vineta-imagen {
        order: -1;
    }

    .bocadillo {
        font-size: 0.95rem;
        padding: 0.8rem 1rem;
    }

    .vineta-narracion {
        font-size: 0.8rem;
    }

    .marco-comic img {
        aspect-ratio: 3/2;
    }

    .evento-contenido {
        padding: 1rem;
    }

    .evento-titulo {
        font-size: 0.95rem;
    }

    .evento-texto {
        font-size: 0.8rem;
    }

    .scrapbook {
        gap: 1rem;
    }

    .marco-polaroid {
        padding: 6px 6px 30px 6px;
    }

    .arcade-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .etiqueta-maquina {
        font-size: 0.55rem;
    }

    .modal-contenido {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .modal-contenido h3 {
        font-size: 1.3rem;
    }

    .personaje-opciones {
        grid-template-columns: 1fr;
    }

    .wordle-celda {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .tecla {
        min-width: 24px;
        height: 34px;
        font-size: 0.7rem;
    }

    .tecla.ancho {
        min-width: 38px;
        font-size: 0.6rem;
    }

    .memoria-grid {
        gap: 6px;
    }

    .memoria-carta .carta-personaje {
        font-size: 1.4rem;
    }

    .memoria-carta .carta-frase {
        font-size: 0.45rem;
    }

    #canvas-lluvia {
        height: 220px;
    }

    .bg-donut:nth-child(n+4) {
        display: none;
    }

    .bg-dna-seq:nth-child(n+3) {
        display: none;
    }

    .bg-torre {
        display: none;
    }

    .bg-estrella {
        display: none;
    }

    .bg-frase-simpsons {
        font-size: 0.75rem;
    }

    .bg-frase-simpsons:nth-child(n+3) {
        display: none;
    }

    .bio-deco {
        margin-top: 1.5rem;
    }

    .bio-codon {
        font-size: 0.6rem;
    }

    .dna-decoracion {
        font-size: 0.6rem;
        bottom: 1rem;
        left: 1rem;
    }
}

/* --- Pantalla de Login -------------------------------------------------- */
#pantalla-login {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-1);
    transition: opacity 0.6s ease;
}

#pantalla-login.desvanecer {
    opacity: 0;
    pointer-events: none;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    width: 90%;
    max-width: 380px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.login-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 12px rgba(253, 216, 53, 0.3));
}

.login-titulo {
    font-family: var(--font-titulos);
    font-size: 1.6rem;
    color: var(--amarillo);
    margin-bottom: 0.4rem;
}

.login-subtitulo {
    font-family: var(--font-cuerpo);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.login-grupo {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

#password-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-1);
    color: var(--text-primary);
    font-family: var(--font-cuerpo);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s;
}

#password-input:focus {
    border-color: var(--amarillo);
}

#password-input::placeholder {
    color: var(--text-muted);
}

#btn-acceder {
    padding: 0.75rem 1rem;
    border: 1px solid var(--amarillo);
    border-radius: 12px;
    background: rgba(253, 216, 53, 0.1);
    color: var(--amarillo);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.2s;
}

#btn-acceder:hover {
    background: rgba(253, 216, 53, 0.2);
    transform: scale(1.05);
}

#btn-acceder:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#password-error {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--rojo);
    letter-spacing: 0.5px;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Transición contenido principal ------------------------------------- */
#contenido-principal.oculto {
    display: none;
}

#contenido-principal.aparicion-activa {
    animation: fadeIn 0.8s ease forwards;
}