/* ========================================================
   GALERÍA DE POSTERS EN CURVA 3D + VENTANA DE DETALLE
   Se usa en index.html y posters.html (con poster-reel.js)
   ======================================================== */

/* --- SECCIÓN DE POSTERS (fila curva en 3D) --- */
.poster-reel {
    --reel-bg: #ECECEA;
    --reel-ink: #161616;
    --reel-muted: #6E6E6C;
    --reel-line: #D2D2CF;

    position: relative;
    width: 100%;
    max-width: 1920px;
    height: 760px;
    margin: 0 auto;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 60%, #F7F7F5 0%, var(--reel-bg) 70%);
    color: var(--reel-ink);
    /* Las medidas internas (cqw / cqh) se calculan respecto a esta sección */
    container-type: size;
}

.poster-reel-head {
    position: absolute;
    top: 44px;
    left: 0;
    right: 0;
    z-index: 2;
    text-align: center;
    pointer-events: none;
    padding: 0 16px;
}

.poster-reel-kicker {
    display: block;
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--reel-muted);
    margin-bottom: 6px;
}

/* Título grande en negro, todo en GW Bantley */
.poster-reel-title {
    font-family: 'GW Bantley Regular-Trial', serif;
    font-weight: normal;
    font-size: clamp(2.8rem, 6.5vw, 5.5rem);
    line-height: 1.05;
    margin: 0;
    color: #000000;
    white-space: nowrap;
    /* La cola de la "t" final sobresale a la derecha; esto centra lo que se ve (medido) */
    transform: translateX(-0.07em);
}

.poster-reel-hint {
    position: absolute;
    bottom: 28px;
    left: 0;
    right: 0;
    z-index: 2;
    margin: 0;
    text-align: center;
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--reel-muted);
    pointer-events: none;
}

.poster-band {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.poster-band.is-ready {
    opacity: 1;
}

.poster-tile {
    position: absolute;
    transform-style: preserve-3d;
    pointer-events: auto;
    cursor: pointer;
}

/* Arrastre: clic sostenido con el mouse o deslizando en el celular.
   pan-y deja que el dedo siga haciendo scroll vertical de la página. */
.poster-reel {
    cursor: grab;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.poster-reel.is-dragging,
.poster-reel.is-dragging .poster-tile {
    cursor: grabbing;
}

.poster-strip {
    position: absolute;
    top: 0;
    overflow: hidden;
    background: #D6D6D3;
    backface-visibility: hidden;
}

.poster-strip.is-first { border-radius: 3px 0 0 3px; }
.poster-strip.is-last  { border-radius: 0 3px 3px 0; }

.poster-strip img {
    position: absolute;
    top: 0;
    max-width: none;
    object-fit: cover;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
    transition: filter 0.3s ease;
}

.poster-tile:hover .poster-strip img {
    filter: brightness(1.12) contrast(1.05);
}

/* Lista de posters para teclado: invisible hasta que se enfoca con Tab */
.poster-reel-a11y {
    position: absolute;
    left: 16px;
    bottom: 16px;
    z-index: 3;
    list-style: none;
    margin: 0;
    padding: 0;
}

.poster-reel-a11y button {
    position: absolute;
    left: -9999px;
    white-space: nowrap;
    background: var(--reel-ink);
    color: #fff;
    border: 0;
    padding: 8px 14px;
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.poster-reel-a11y button:focus-visible {
    left: 0;
    bottom: 0;
    outline: 2px solid var(--reel-ink);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .poster-reel { height: 580px; }
    .poster-reel-head { top: 32px; }
    /* Título en una línea ocupando el 95% del ancho, igual que "But as a Statement".
       El trazo de la frase en GW Bantley mide ~6.94 veces su tamaño de letra: 95vw / 6.94 ≈ 13.7vw */
    .poster-reel-head { padding: 0; }
    .poster-reel-title,
    .poster-reel--page .poster-reel-title { font-size: 13.7vw; }

    /* Frase de abajo más grande en celular */
    .poster-reel-hint { bottom: 18px; font-size: 1rem; letter-spacing: 0.12em; padding: 0 16px; }
}

/* --- VENTANA DE DETALLE DEL POSTER --- */
.poster-modal {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.poster-modal[hidden] { display: none; }
.poster-modal.is-open { opacity: 1; }

.poster-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(18, 18, 18, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.poster-modal-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: min(980px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    background: #F6F6F4;
    color: #161616;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    transform: translateY(16px) scale(0.98);
    transition: transform 0.35s ease;
}

.poster-modal.is-open .poster-modal-panel {
    transform: none;
}

.poster-modal-media {
    background: #E4E4E1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
}

.poster-modal-media img {
    width: 100%;
    max-height: calc(100vh - 104px);
    object-fit: contain;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.poster-modal-body {
    display: flex;
    flex-direction: column;
    padding: 48px 40px 32px;
}

.poster-modal-count {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #6E6E6C;
}

/* Título y frase con la misma fuente de "Raw Style" del inicio */
.poster-modal-title {
    font-family: javanese, serif;
    font-weight: normal;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.05;
    margin: 10px 0 18px;
}

.poster-modal-quote {
    font-family: javanese, serif;
    font-size: 1.4rem;
    line-height: 1.35;
    margin: 0 0 18px;
    padding-left: 14px;
    border-left: 2px solid #161616;
}

.poster-modal-desc {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.98rem;
    line-height: 1.65;
    color: #3A3A38;
    margin: 0 0 22px;
}

.poster-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.poster-modal-tags span {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px solid #C9C9C6;
    padding: 6px 10px;
    color: #4A4A48;
}

.poster-modal-nav {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.poster-modal-nav button {
    flex: 1;
    background: transparent;
    border: 1px solid #161616;
    color: #161616;
    padding: 12px 16px;
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.poster-modal-nav button:hover,
.poster-modal-nav button:focus-visible {
    background: #161616;
    color: #F6F6F4;
}

.poster-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    width: 40px;
    height: 40px;
    border: 0;
    background: #F6F6F4;
    color: #161616;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.poster-modal-close:hover,
.poster-modal-close:focus-visible {
    background: #161616;
    color: #F6F6F4;
}

@media (max-width: 768px) {
    .poster-modal { padding: 0; align-items: stretch; }
    .poster-modal-panel {
        grid-template-columns: 1fr;
        max-height: 100vh;
        width: 100%;
    }
    .poster-modal-media { padding: 56px 24px 20px; }
    .poster-modal-media img { max-height: 55vh; width: auto; max-width: 100%; }
    .poster-modal-body { padding: 24px 22px 28px; }
}

/* --- VARIANTE PÁGINA COMPLETA (posters.html) --- */
.poster-reel--page {
    height: max(640px, 100vh);
    height: max(640px, 100svh);
}

.poster-reel--page .poster-reel-head {
    top: 104px; /* debajo del header fijo */
}

.poster-reel--page .poster-reel-title {
    font-size: clamp(3rem, 7vw, 6rem);
}

@media (max-width: 768px) {
    .poster-reel--page { height: max(600px, 100svh); }
    .poster-reel--page .poster-reel-head { top: 96px; }
    .poster-reel--page .poster-reel-title { font-size: 13.7vw; }
}