/**
 * Modal Promocional de Libro — ESAC
 * Estilo visual: tema oscuro premium con filetes rojo carmesí, acentos dorados,
 * efectos de brillo (glow), glassmorphism y tipografía Bebas Neue / Lato.
 * Diseño completamente responsivo: desktops, laptops, tablets, móviles y modo horizontal (landscape).
 */

/* ==========================================================
   CONTENEDOR DIÁLOGO Y BASE DEL MODAL
   ========================================================== */
.esac-book-modal {
  z-index: 1060 !important;
}

/* Transición suave de opacidad del modal */
.esac-book-modal.fade {
  opacity: 0;
  transition: opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.esac-book-modal.show {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Animación de entrada suave del diálogo: elevación y escala elegante (sin tosquedad) */
.esac-book-modal .modal-dialog {
  margin: auto;
  max-width: min(92vw, 68rem);
  width: 100%;
  min-height: calc(100% - 1.5rem);
  min-height: calc(100dvh - 1.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.94) translateY(18px);
  opacity: 0;
  transition: transform 0.34s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.34s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.esac-book-modal.show .modal-dialog {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Transición de salida elegante */
.esac-book-modal:not(.show) .modal-dialog {
  transform: scale(0.95) translateY(12px);
  opacity: 0;
  transition: transform 0.22s ease-in, opacity 0.22s ease-in;
}

/* Backdrop con desenfoque de cristal y fade suave */
.modal-backdrop.fade {
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.show {
  opacity: 0.88 !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.esac-book-modal .modal-content,
.esac-book-modal__content {
  --bs-modal-bg: #0c0b0b;
  --bs-modal-color: #d4d2d2;
  --bs-modal-border-color: rgba(232, 18, 16, 0.45);
  position: relative;
  width: 100%;
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(232, 18, 16, 0.5);
  border-radius: 1.25rem;
  background:
    radial-gradient(
      circle at 18% 22%,
      rgba(232, 18, 16, 0.25) 0%,
      transparent 55%
    ),
    radial-gradient(
      circle at 85% 85%,
      rgba(166, 117, 4, 0.18) 0%,
      transparent 50%
    ),
    linear-gradient(
      165deg,
      rgba(25, 20, 20, 0.98) 0%,
      rgba(10, 8, 8, 0.99) 100%
    );
  background-color: #0c0b0b;
  box-shadow:
    0 0 55px rgba(152, 10, 8, 0.4),
    0 25px 65px rgba(0, 0, 0, 0.95),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
  color: var(--esac-color-text, #d4d2d2);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* ==========================================================
   BOTÓN FLOTANTE DE CIERRE ('X')
   ========================================================== */
.esac-book-modal__close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(18, 14, 14, 0.85);
  color: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.55);
}

.esac-book-modal__close-btn:hover {
  background: var(--esac-color-primary, #980a08);
  border-color: #ff3b38;
  color: #ffffff;
  transform: rotate(90deg) scale(1.08);
  box-shadow: 0 0 20px rgba(232, 18, 16, 0.75);
}

.esac-book-modal__close-btn:focus-visible {
  outline: 2px solid #ffd700;
  outline-offset: 2px;
}

/* ==========================================================
   CUERPO Y SCROLLBAR DEL MODAL
   ========================================================== */
.esac-book-modal__body {
  padding: clamp(1.75rem, 2.5vw, 2.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
  min-height: 0 !important;
}

/* Scrollbar estilizada */
.esac-book-modal__body::-webkit-scrollbar {
  width: 6px;
}

.esac-book-modal__body::-webkit-scrollbar-track {
  background: rgba(12, 11, 11, 0.4);
}

.esac-book-modal__body::-webkit-scrollbar-thumb {
  background: rgba(232, 18, 16, 0.45);
  border-radius: 999px;
}

.esac-book-modal__body::-webkit-scrollbar-thumb:hover {
  background: rgba(232, 18, 16, 0.8);
}

/* ==========================================================
   ESTRUCTURA DE CUADRÍCULA (GRID)
   ========================================================== */
.esac-book-modal__grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: clamp(1.75rem, 2.5vw, 2.5rem);
  align-items: center;
}

/* ==========================================================
   COLUMNA VISUAL: PORTADA DEL LIBRO
   ========================================================== */
.esac-book-modal__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.esac-book-modal__visual-glow {
  position: absolute;
  inset: 5% 5%;
  background: radial-gradient(
    circle,
    rgba(232, 18, 16, 0.42) 0%,
    rgba(166, 117, 4, 0.22) 50%,
    transparent 75%
  );
  filter: blur(32px);
  z-index: 0;
  pointer-events: none;
  animation: pulseGlow 4s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% {
    opacity: 0.7;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.esac-book-modal__cover-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 320px;
  perspective: 1000px;
}

.esac-book-modal__cover-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.88))
         drop-shadow(0 6px 18px rgba(232, 18, 16, 0.4));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

@media (hover: hover) and (pointer: fine) {
  .esac-book-modal__cover-wrap:hover .esac-book-modal__cover-img {
    transform: translateY(-6px) rotateY(-4deg) scale(1.03);
    filter: drop-shadow(0 28px 45px rgba(0, 0, 0, 0.96))
           drop-shadow(0 10px 28px rgba(232, 18, 16, 0.6));
  }
}

/* Insignia dorada sobre la portada */
.esac-book-modal__badge {
  position: absolute;
  top: -10px;
  left: -10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.95rem;
  background: linear-gradient(135deg, #a67504 0%, #e6a100 50%, #805700 100%);
  color: #0c0b0b;
  font-family: var(--esac-font-family-nav, "Bebas Neue", sans-serif);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 5px 16px rgba(230, 161, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

/* ==========================================================
   COLUMNA INFORMATIVA Y DE CONTENIDO
   ========================================================== */
.esac-book-modal__info {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  padding-right: 0.5rem;
  min-width: 0;
}

.esac-book-modal__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #ff3b38;
  font-family: var(--esac-font-family-nav, "Bebas Neue", sans-serif);
  font-size: clamp(0.85rem, 1.2vw, 0.98rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.2;
}

.esac-book-modal__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: #ff3b38;
  flex-shrink: 0;
}

.esac-book-modal__title {
  margin: 0;
  font-family: var(--esac-font-family-nav, "Bebas Neue", sans-serif);
  font-size: clamp(1.85rem, 2.8vw, 2.6rem);
  letter-spacing: 0.03em;
  line-height: 1.08;
  text-transform: uppercase;
  color: #ffffff;
  word-break: break-word;
  overflow-wrap: break-word;
}

.esac-book-modal__title-accent {
  display: inline-block;
  background: linear-gradient(135deg, #ff4d4a 0%, #e81210 50%, #980a08 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 8px rgba(232, 18, 16, 0.5));
}

.esac-book-modal__title-vol {
  display: inline-block;
  background: linear-gradient(135deg, #ffd700 0%, #e6a100 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.05em;
  margin-left: 0.35rem;
}

.esac-book-modal__tagline {
  margin: 0;
  font-family: var(--esac-font-family-base, "Lato", sans-serif);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  font-style: italic;
  color: #f0ebe1;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.esac-book-modal__tagline strong {
  color: #ffd700;
  font-weight: 600;
}

/* Banner de estado: Próximamente a la venta */
.esac-book-modal__banner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.2rem;
  border-radius: 0.75rem;
  background: rgba(232, 18, 16, 0.16);
  border: 1px solid rgba(232, 18, 16, 0.42);
  box-shadow: inset 0 0 16px rgba(232, 18, 16, 0.12);
}

.esac-book-modal__banner-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--esac-color-primary, #980a08);
  color: #ffffff;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(232, 18, 16, 0.55);
}

.esac-book-modal__banner-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.35;
  color: #ffffff;
}

.esac-book-modal__banner-text strong {
  display: block;
  font-family: var(--esac-font-family-nav, "Bebas Neue", sans-serif);
  font-size: 1.18rem;
  letter-spacing: 0.05em;
  color: #ff524f;
  text-transform: uppercase;
}

/* Lista de temas del libro */
.esac-book-modal__topics {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1.2rem;
}

.esac-book-modal__topic-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #c9c5c3;
  line-height: 1.35;
}

.esac-book-modal__topic-item i {
  color: #e6a100;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.12rem;
}

/* Nota informativa */
.esac-book-modal__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--esac-color-text-muted, #726c69);
  line-height: 1.4;
}

/* ==========================================================
   ADAPTACIÓN RESPONSIVA MULTI-DISPOSITIVO
   ========================================================== */

/* 1. Laptops y pantallas medianas (<= 1100px) */
@media (max-width: 1100px) {
  .esac-book-modal__grid {
    grid-template-columns: 270px 1fr;
    gap: 1.75rem;
  }

  .esac-book-modal__cover-wrap {
    max-width: 260px;
  }

  .esac-book-modal__cover-img {
    max-height: 400px;
  }
}

/* 2. Tablets en horizontal y pantallas compactas (<= 920px) */
@media (max-width: 920px) {
  .esac-book-modal .modal-dialog {
    max-width: 94vw;
    margin: 0.75rem auto;
  }

  .esac-book-modal__grid {
    grid-template-columns: 220px 1fr;
    gap: 1.35rem;
  }

  .esac-book-modal__cover-wrap {
    max-width: 210px;
  }

  .esac-book-modal__cover-img {
    max-height: 330px;
  }

  .esac-book-modal__topics {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
}

/* 3. Tablets en vertical y teléfonos grandes (<= 768px) */
@media (max-width: 768px) {
  .esac-book-modal .modal-dialog {
    margin: auto;
    max-width: calc(100vw - 1.2rem);
    width: calc(100% - 1.2rem);
    min-height: calc(100% - 1.2rem);
    min-height: calc(100dvh - 1.2rem);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .esac-book-modal .modal-content,
  .esac-book-modal__content {
    border-radius: 1rem;
    max-height: 85dvh;
    max-height: 85vh;
  }

  .esac-book-modal__body {
    padding: 1.1rem 1rem;
    min-height: 0 !important;
  }

  .esac-book-modal__close-btn {
    top: 0.65rem;
    right: 0.65rem;
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.05rem;
  }

  .esac-book-modal__grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .esac-book-modal__visual {
    max-width: 160px;
    margin: 0 auto;
  }

  .esac-book-modal__cover-wrap {
    max-width: 155px;
  }

  .esac-book-modal__cover-img {
    max-height: 215px;
  }

  .esac-book-modal__badge {
    top: -6px;
    left: -6px;
    font-size: 0.8rem;
    padding: 0.22rem 0.7rem;
  }

  .esac-book-modal__info {
    padding-right: 0;
    text-align: center;
    align-items: center;
    gap: 0.65rem;
  }

  .esac-book-modal__eyebrow {
    font-size: 0.8rem;
    justify-content: center;
  }

  .esac-book-modal__eyebrow::before {
    display: none;
  }

  .esac-book-modal__title {
    font-size: clamp(1.45rem, 4.8vw, 1.85rem);
    text-align: center;
    line-height: 1.12;
  }

  .esac-book-modal__tagline {
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.25;
  }

  .esac-book-modal__banner {
    text-align: left;
    width: 100%;
    padding: 0.55rem 0.8rem;
    gap: 0.6rem;
  }

  .esac-book-modal__banner-icon {
    width: 2.1rem;
    height: 2.1rem;
    font-size: 1rem;
  }

  .esac-book-modal__banner-text {
    font-size: 0.84rem;
    line-height: 1.3;
  }

  .esac-book-modal__banner-text strong {
    font-size: 1rem;
  }

  .esac-book-modal__topics {
    width: 100%;
    text-align: left;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.35rem 0.75rem;
  }

  .esac-book-modal__topic-item {
    font-size: 0.84rem;
    line-height: 1.25;
  }

  .esac-book-modal__note {
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.35;
  }
}

/* 4. Teléfonos móviles estándar (<= 540px) */
@media (max-width: 540px) {
  .esac-book-modal .modal-dialog {
    margin: auto;
    max-width: calc(100vw - 1rem);
    width: calc(100% - 1rem);
    min-height: calc(100% - 1rem);
    min-height: calc(100dvh - 1rem);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .esac-book-modal .modal-content,
  .esac-book-modal__content {
    max-height: 85dvh;
    max-height: 85vh;
  }

  .esac-book-modal__body {
    padding: 0.95rem 0.85rem;
    min-height: 0 !important;
  }

  .esac-book-modal__visual {
    max-width: 140px;
  }

  .esac-book-modal__cover-wrap {
    max-width: 135px;
  }

  .esac-book-modal__cover-img {
    max-height: 180px;
  }

  .esac-book-modal__badge {
    font-size: 0.75rem;
    padding: 0.18rem 0.55rem;
  }

  .esac-book-modal__title {
    font-size: 1.38rem;
  }

  .esac-book-modal__tagline {
    font-size: 0.84rem;
  }

  .esac-book-modal__banner {
    padding: 0.5rem 0.7rem;
    gap: 0.55rem;
  }

  .esac-book-modal__banner-icon {
    width: 1.95rem;
    height: 1.95rem;
    font-size: 0.92rem;
  }

  .esac-book-modal__banner-text {
    font-size: 0.8rem;
  }

  .esac-book-modal__banner-text strong {
    font-size: 0.95rem;
  }

  .esac-book-modal__topics {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .esac-book-modal__topic-item {
    font-size: 0.8rem;
  }

  .esac-book-modal__note {
    font-size: 0.76rem;
  }
}

/* 5. Teléfonos móviles ultracompactos (<= 380px, ej. iPhone SE / pantallas estrechas) */
@media (max-width: 380px) {
  .esac-book-modal .modal-dialog {
    margin: auto;
    max-width: calc(100vw - 0.7rem);
    width: calc(100% - 0.7rem);
    min-height: calc(100% - 0.7rem);
    min-height: calc(100dvh - 0.7rem);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .esac-book-modal .modal-content,
  .esac-book-modal__content {
    max-height: 85dvh;
    max-height: 85vh;
  }

  .esac-book-modal__body {
    padding: 0.85rem 0.7rem;
    min-height: 0 !important;
  }

  .esac-book-modal__close-btn {
    top: 0.45rem;
    right: 0.45rem;
    width: 2rem;
    height: 2rem;
    font-size: 0.95rem;
  }

  .esac-book-modal__visual {
    max-width: 120px;
  }

  .esac-book-modal__cover-wrap {
    max-width: 115px;
  }

  .esac-book-modal__cover-img {
    max-height: 150px;
  }

  .esac-book-modal__eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }

  .esac-book-modal__title {
    font-size: 1.25rem;
  }

  .esac-book-modal__tagline {
    font-size: 0.8rem;
  }

  .esac-book-modal__banner {
    padding: 0.45rem 0.6rem;
    gap: 0.45rem;
  }

  .esac-book-modal__banner-icon {
    width: 1.8rem;
    height: 1.8rem;
    font-size: 0.85rem;
  }

  .esac-book-modal__banner-text {
    font-size: 0.75rem;
    line-height: 1.2;
  }

  .esac-book-modal__banner-text strong {
    font-size: 0.88rem;
  }

  .esac-book-modal__topic-item {
    font-size: 0.76rem;
  }

  .esac-book-modal__note {
    font-size: 0.72rem;
  }
}

/* 6. Dispositivos móviles en orientación horizontal (Landscape) y pantallas con poca altura */
@media (max-height: 560px) and (orientation: landscape) {
  .esac-book-modal .modal-dialog {
    margin: auto;
    max-width: min(96vw, 55rem);
    width: calc(100% - 0.7rem);
    min-height: calc(100% - 0.7rem);
    min-height: calc(100dvh - 0.7rem);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .esac-book-modal .modal-content,
  .esac-book-modal__content {
    max-height: 85dvh;
    max-height: 85vh;
    border-radius: 0.85rem;
  }

  .esac-book-modal__body {
    padding: 0.85rem 1.1rem;
    min-height: 0 !important;
  }

  .esac-book-modal__close-btn {
    top: 0.5rem;
    right: 0.5rem;
    width: 2.15rem;
    height: 2.15rem;
    font-size: 1rem;
  }

  .esac-book-modal__grid {
    grid-template-columns: 160px 1fr;
    gap: 1.2rem;
    align-items: center;
  }

  .esac-book-modal__visual {
    max-width: 155px;
    margin: 0;
  }

  .esac-book-modal__cover-wrap {
    max-width: 150px;
  }

  .esac-book-modal__cover-img {
    max-height: 210px;
  }

  .esac-book-modal__badge {
    top: -6px;
    left: -6px;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }

  .esac-book-modal__info {
    text-align: left;
    align-items: flex-start;
    gap: 0.6rem;
    padding-right: 1.8rem;
  }

  .esac-book-modal__eyebrow {
    font-size: 0.8rem;
    justify-content: flex-start;
  }

  .esac-book-modal__eyebrow::before {
    display: inline-block;
  }

  .esac-book-modal__title {
    font-size: 1.5rem;
    text-align: left;
  }

  .esac-book-modal__tagline {
    font-size: 0.92rem;
    text-align: left;
  }

  .esac-book-modal__banner {
    padding: 0.5rem 0.8rem;
    gap: 0.6rem;
    width: 100%;
  }

  .esac-book-modal__banner-icon {
    width: 2rem;
    height: 2rem;
    font-size: 0.95rem;
  }

  .esac-book-modal__banner-text {
    font-size: 0.82rem;
  }

  .esac-book-modal__banner-text strong {
    font-size: 0.98rem;
  }

  .esac-book-modal__topics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.35rem 0.85rem;
    width: 100%;
  }

  .esac-book-modal__topic-item {
    font-size: 0.82rem;
  }

  .esac-book-modal__note {
    font-size: 0.78rem;
    text-align: left;
  }
}