/* ============================================================
   AM PROGRAMAS — Carrusel de tarjetas de programas de radio
   Tema hijo: kadence-child  ·  v3.0 — Upgrade visual premium
   Usa las variables CSS definidas en portal.css
   ============================================================ */

/* ---------- Variables locales ---------- */
:root {
  --prog-card-w:        280px;
  --prog-gap:           var(--space-5);
  --prog-easing:        cubic-bezier(0.4, 0, 0.2, 1);
  --prog-img-ratio:     4 / 3;

  /* Badge "AHORA" */
  --prog-badge-bg:       linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
  --prog-badge-glow:     rgba(229, 62, 62, 0.55);
  --prog-badge-glow-lg:  rgba(229, 62, 62, 0.25);

  /* Overlay sobre la imagen */
  --prog-overlay:  linear-gradient(
    to top,
    rgba(0, 0, 0, 0.78) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
}


/* ============================================================
   SECCIÓN WRAPPER
   ============================================================ */
.am-programas-section {
  position: relative;
  padding: var(--space-12) 0 var(--space-10);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(22, 47, 72, 0.04) 0%, transparent 60%),
    var(--color-surface-alt);
  overflow: hidden;
}


/* ============================================================
   HEADER DE SECCIÓN
   ============================================================ */
.am-programas-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 var(--space-10);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-surface-border);
  padding-bottom: var(--space-3);
}

.am-programas-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin: 0;
}

.am-programas-title__bar {
  display: inline-block;
  width: 4px;
  height: 1.1em;
  border-radius: 2px;
  background: var(--color-brand-blue);
  flex-shrink: 0;
}

.am-programas-ver-mas {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  white-space: nowrap;
  transition: color var(--transition), gap var(--transition);
}

.am-programas-ver-mas:hover {
  color: var(--color-brand-blue);
  gap: var(--space-2);
}

.am-programas-ver-mas svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--transition);
}

.am-programas-ver-mas:hover svg {
  transform: translateX(2px);
}


/* ============================================================
   CARRUSEL WRAPPER
   ============================================================ */
.am-programas-carousel {
  position: relative;
  padding: 0 var(--space-10);
}


/* ---------- Track (riel desplazable) ---------- */
.am-programas-track {
  display: flex;
  gap: var(--prog-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
  /* Padding para que las sombras no se corten */
  padding: var(--space-3) var(--space-1) var(--space-6);
}

.am-programas-track::-webkit-scrollbar {
  display: none;
}

.am-programas-track.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}


/* ============================================================
   TARJETA DE PROGRAMA — Diseño premium con overlay
   ============================================================ */
.am-programa-card {
  flex: 0 0 var(--prog-card-w);
  width: var(--prog-card-w);
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-snap-align: start;
  position: relative;
  background: var(--color-surface);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.04);
  transition:
    transform   320ms var(--prog-easing),
    box-shadow  320ms var(--prog-easing);
}

.am-programa-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.14),
    0 4px 12px rgba(0, 0, 0, 0.08);
}

/* El enlace principal cubre toda la card */
.am-programa-card__link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.am-programa-card:focus-within {
  outline: 2px solid var(--color-brand-blue);
  outline-offset: 3px;
}


/* ---------- Imagen con overlay cinematográfico ---------- */
.am-programa-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--prog-img-ratio);
  background: var(--color-brand-blue);
}

/* Gradiente oscuro sobre la imagen */
.am-programa-card__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--prog-overlay);
  z-index: 1;
  pointer-events: none;
  transition: opacity 320ms var(--prog-easing);
}

.am-programa-card:hover .am-programa-card__img-wrap::after {
  opacity: 0.7;
}

.am-programa-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--prog-easing);
}

.am-programa-card:hover .am-programa-card__img {
  transform: scale(1.06);
}

/* Placeholder cuando no hay imagen */
.am-programa-card__img-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-brand-blue) 0%,
    #1a3a5c 40%,
    var(--color-blue-500) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.am-programa-card__img-placeholder svg {
  width: 52px;
  height: 52px;
  fill: rgba(255, 255, 255, 0.18);
}

/* ---------- Horario superpuesto sobre la imagen ---------- */
.am-programa-card__horario-overlay {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 2;

  display: inline-flex;
  align-items: center;
  gap: 5px;

  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1;
  white-space: nowrap;
}

.am-programa-card__horario-overlay svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  opacity: 0.7;
  flex-shrink: 0;
}


/* ============================================================
   BADGE "AHORA" — Diseño vibrante con animación de pulso
   Se posiciona sobre la imagen, esquina superior derecha
   ============================================================ */
.am-programa-badge-ahora {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 10;

  display: inline-flex;
  align-items: center;
  gap: 5px;

  padding: 5px 12px;
  border-radius: 20px;
  background: var(--prog-badge-bg);
  box-shadow:
    0 0 12px var(--prog-badge-glow),
    0 2px 8px rgba(0, 0, 0, 0.2);

  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  line-height: 1;

  /* Pulso de atención */
  animation: prog-ahora-glow 2.2s ease-in-out infinite;
}

/* Punto pulsante */
.am-programa-badge-ahora__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
  animation: prog-dot-pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.6);
}

@keyframes prog-ahora-glow {
  0%, 100% {
    box-shadow:
      0 0 8px var(--prog-badge-glow),
      0 2px 8px rgba(0, 0, 0, 0.2);
  }
  50% {
    box-shadow:
      0 0 22px var(--prog-badge-glow),
      0 0 40px var(--prog-badge-glow-lg),
      0 2px 8px rgba(0, 0, 0, 0.2);
  }
}

@keyframes prog-dot-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(0.7);
  }
}


/* ---------- Cuerpo de la tarjeta ---------- */
.am-programa-card__body {
  padding: var(--space-4) var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

/* Título */
.am-programa-card__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.28;
  margin: 0;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Excerpt */
.am-programa-card__excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-secondary);
  line-height: 1.5;
  margin: 0;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA "ver programa" al pie de la card */
.am-programa-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  transition:
    gap var(--transition),
    color var(--transition);
}

.am-programa-card__cta svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--transition);
}

.am-programa-card:hover .am-programa-card__cta {
  gap: var(--space-2);
  color: var(--color-brand-red);
}

.am-programa-card:hover .am-programa-card__cta svg {
  transform: translateX(3px);
}


/* ============================================================
   CARD "AHORA" ACTIVA — borde luminoso y elevación extra
   ============================================================ */
.am-programa-card--ahora {
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 0 0 2px rgba(229, 62, 62, 0.5);
}

.am-programa-card--ahora:hover {
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.14),
    0 0 0 2px rgba(229, 62, 62, 0.6),
    0 0 30px rgba(229, 62, 62, 0.1);
}

/* Anillo animado exterior (pseudo-element) */
.am-programa-card--ahora::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-lg) + 3px);
  background: linear-gradient(135deg, rgba(229, 62, 62, 0.3), transparent, rgba(229, 62, 62, 0.3));
  z-index: -1;
  opacity: 0;
  animation: prog-ring-pulse 3s ease-in-out infinite;
}

@keyframes prog-ring-pulse {
  0%, 100% { opacity: 0; }
  50%      { opacity: 1; }
}


/* ============================================================
   ESTADO VACÍO
   ============================================================ */
.am-programas-empty {
  padding: var(--space-10);
  text-align: center;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .am-programas-carousel,
  .am-programas-header {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  :root {
    --prog-card-w: 250px;
  }
}

/* Mobile L */
@media (max-width: 680px) {
  .am-programas-section {
    padding: var(--space-8) 0;
  }

  .am-programas-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .am-programas-carousel {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  :root {
    --prog-card-w: 220px;
  }

  .am-programas-title {
    font-size: var(--text-lg);
  }

  .am-programa-card__body {
    padding: var(--space-3) var(--space-3) var(--space-4);
  }
}

/* Mobile S */
@media (max-width: 400px) {
  .am-programas-carousel,
  .am-programas-header {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  :root {
    --prog-card-w: 200px;
  }

  .am-programa-badge-ahora {
    font-size: 9px;
    padding: 4px 10px;
  }
}