/* ============================================================================
   ESTILOS PARA LA SECCIÓN OASIS FM (EMISORA DE RADIO)
   ============================================================================
   
   Utiliza las variables y estilos generales de la página para mantener
   coherencia visual y facilitar cambios futuros en la paleta.
   
   ============================================================================ */

/* Sección principal - Sin fondo especial, usa el del body */
.radio-section {
  background: transparent;
  color: var(--texto);
  position: relative;
  overflow: hidden;
}

/* Contenedor del contenido */
.radio-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* ============ PARTE IZQUIERDA: CONTENIDO INFORMATIVO ============ */

.radio-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.radio-eyebrow {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-principal);
  color: var(--blanco);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
  box-shadow: var(--sombra-suave);
}

.radio-titulo {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--texto);
  margin: 0;
  font-family: var(--fuente-display);
}

.radio-descripcion {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--texto-suave);
  margin: 0;
  max-width: 90%;
}

/* Lista de características */
.radio-features {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.radio-features li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--fondo-alt);
  border-radius: 12px;
  border: 1px solid rgba(30, 118, 130, 0.1);
  transition: all 0.3s var(--ease);
}

.radio-features li:hover {
  background: rgba(30, 118, 130, 0.05);
  border-color: var(--color-detalle);
  transform: translateX(8px);
  box-shadow: var(--sombra-suave);
}

.radio-features li svg {
  width: 24px;
  height: 24px;
  min-width: 24px;
  color: var(--color-principal);
  opacity: 0.9;
}

.radio-features li span {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--texto);
}

/* Botón CTA - Usa estilos generales de .btn-primary */
.radio-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--color-accion);
  color: var(--teal-muy-oscuro);
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  font-size: 1.05rem;
  margin-top: 0.5rem;
  width: fit-content;
  box-shadow: var(--sombra-lima);
}

.radio-cta:hover {
  background: var(--color-accion-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(197, 244, 8, 0.5);
}

.radio-cta:active {
  transform: translateY(0);
}

.radio-cta svg {
  width: 18px;
  height: 18px;
}

/* ============ PARTE DERECHA: REPRODUCTOR COMPACTO ============ */

.radio-player-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2.5rem;
  background: var(--blanco);
  color: var(--texto);
  border-radius: 16px;
  box-shadow: var(--sombra-media);
  border: 1px solid rgba(30, 118, 130, 0.08);
}

/* Header del reproductor */
.radio-player-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.radio-player-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: var(--blanco);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--sombra-suave);
}

.radio-live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blanco);
  animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.2);
  }
}

/* Reproductor */
.radio-player {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--fondo-alt);
  border-radius: 12px;
  border: 2px solid rgba(30, 118, 130, 0.15);
  transition: all 0.3s var(--ease);
}

.radio-player:hover {
  border-color: var(--color-detalle);
  background: rgba(42, 155, 170, 0.05);
}

/* Botón play */
.radio-play-btn {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-principal) 0%, var(--color-principal-oscuro) 100%);
  color: var(--blanco);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  box-shadow: var(--sombra-suave);
  font-size: 0;
}

.radio-play-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--sombra-media);
}

.radio-play-btn:active {
  transform: scale(0.95);
}

.radio-play-btn svg {
  width: 28px;
  height: 28px;
}

.radio-play-btn .icon-pause {
  display: none;
}

.radio-play-btn.playing .icon-play {
  display: none;
}

.radio-play-btn.playing .icon-pause {
  display: block;
}

/* Info del reproductor */
.radio-player-info {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.radio-player-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-principal);
  margin: 0;
  line-height: 1.2;
  font-family: var(--fuente-display);
}

.radio-player-subtitle {
  font-size: 0.875rem;
  color: var(--texto-suave);
  margin: 0;
  line-height: 1.4;
}

/* Controles del reproductor */
.radio-player-controls {
  flex: 0 0 120px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(30, 118, 130, 0.1);
}

.radio-volume-slider {
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: rgba(30, 118, 130, 0.1);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  transition: background 0.3s var(--ease);
}

.radio-volume-slider:hover {
  background: rgba(30, 118, 130, 0.2);
}

.radio-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-principal);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  box-shadow: var(--sombra-suave);
}

.radio-volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--sombra-media);
}

.radio-volume-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-principal);
  cursor: pointer;
  border: none;
  transition: all 0.2s var(--ease);
  box-shadow: var(--sombra-suave);
}

.radio-volume-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--sombra-media);
}

.radio-volume-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-principal);
  opacity: 0.8;
}

.radio-volume-icon svg {
  width: 20px;
  height: 20px;
}

/* Hint del reproductor */
.radio-player-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--texto-suave);
  margin: 0;
  font-style: italic;
}

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

@media (max-width: 1024px) {
  .radio-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .radio-titulo {
    font-size: 2rem;
  }

  .radio-player-container {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .radio-titulo {
    font-size: 1.75rem;
  }

  .radio-descripcion {
    font-size: 1rem;
    max-width: 100%;
  }

  .radio-features {
    gap: 0.75rem;
  }

  .radio-features li {
    padding: 0.75rem;
  }

  .radio-player-controls {
    flex: 0 0 100px;
  }

  .radio-player {
    flex-wrap: wrap;
  }

  .radio-player-info {
    flex: 1 1 auto;
  }

  .radio-player-controls {
    flex: 1 1 100%;
    border-left: none;
    border-top: 1px solid rgba(30, 118, 130, 0.1);
    padding-left: 0;
    padding-top: 1rem;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .seccion.radio-section {
    padding: 2rem 1rem;
  }

  .radio-eyebrow {
    font-size: 0.75rem;
  }

  .radio-titulo {
    font-size: 1.5rem;
  }

  .radio-descripcion {
    font-size: 0.95rem;
  }

  .radio-features {
    gap: 0.5rem;
  }

  .radio-features li {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .radio-features li svg {
    width: 20px;
    height: 20px;
  }

  .radio-features li span {
    font-size: 0.875rem;
  }

  .radio-cta {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

  .radio-player-container {
    padding: 1.5rem;
    gap: 1rem;
  }

  .radio-play-btn {
    width: 56px;
    height: 56px;
  }

  .radio-play-btn svg {
    width: 24px;
    height: 24px;
  }

  .radio-player {
    padding: 1rem;
  }

  .radio-player-title {
    font-size: 1.1rem;
  }

  .radio-player-subtitle {
    font-size: 0.8rem;
  }

  .radio-player-controls {
    gap: 0.5rem;
  }
}

/* === Accesibilidad: respeta usuarios que prefieren menos animación === */
@media (prefers-reduced-motion: reduce) {
  .radio-player-live,
  .radio-play-btn,
  .radio-cta,
  .radio-features li,
  .radio-volume-slider::-webkit-slider-thumb,
  .radio-volume-slider::-moz-range-thumb {
    animation: none !important;
    transition: none !important;
  }
}