/**
 * HMB Banner Switcher Pro — Slider CSS
 * Heavy Metal Brothers — estilo oscuro, fuego y calaveras
 */

/* ═══════════════════════════════════════════════════════════
   SHELL
   ═══════════════════════════════════════════════════════════ */
.hmb-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #050505;
  /* Bordes de fuego */
  box-shadow:
    0 -2px 0 #8B0000,
    0  2px 0 #8B0000,
    inset 0 0 80px rgba(0,0,0,0.6);
  user-select: none;
}

/* ─── Track ─── */
.hmb-slider__track {
  position: relative;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   SLIDES
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0s;
}

/* El primer slide define la altura del contenedor */
.hmb-slider__slide:first-child {
  position: relative;
}

.hmb-slider__slide--active {
  opacity: 1;
  z-index: 2;
  pointer-events: auto;
}

/* Transición fade entre slides */
.hmb-slider__slide--leaving {
  opacity: 0;
  z-index: 3;
  transition: opacity 0.9s ease;
}

.hmb-slider__slide--entering {
  opacity: 1;
  z-index: 2;
  transition: opacity 0.9s ease;
}

/* ─── Imagen ─── */
.hmb-slider__link {
  display: block;
  line-height: 0;
  overflow: hidden;
}

.hmb-slider__img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
  /* Ken Burns — zoom lento */
  animation: hmbKenBurns 8s ease-in-out both;
  transform-origin: center center;
}

@keyframes hmbKenBurns {
  0%   { transform: scale(1.05) translate(0.5%, 0.5%); }
  50%  { transform: scale(1.10) translate(-0.5%, -0.3%); }
  100% { transform: scale(1.05) translate(0%, 0.5%); }
}

/* ─── Overlay degradado ─── */
.hmb-slider__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.1) 0%,
    rgba(0,0,0,0)   40%,
    rgba(0,0,0,0.5) 75%,
    rgba(5,0,0,0.8) 100%
  );
  pointer-events: none;
}

/* ─── Bordes de fuego laterales ─── */
.hmb-slider__fire-left,
.hmb-slider__fire-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hmb-slider__slide--active .hmb-slider__fire-left,
.hmb-slider__slide--active .hmb-slider__fire-right {
  opacity: 1;
}

.hmb-slider__fire-left {
  left: 0;
  background: linear-gradient(90deg,
    rgba(139,0,0,0.5) 0%,
    rgba(204,34,0,0.2) 40%,
    transparent 100%
  );
}

.hmb-slider__fire-right {
  right: 0;
  background: linear-gradient(270deg,
    rgba(139,0,0,0.5) 0%,
    rgba(204,34,0,0.2) 40%,
    transparent 100%
  );
}

/* Efecto parpadeo fuego */
.hmb-slider__fire-left  { animation: hmbFireFlicker 2.5s ease-in-out infinite; }
.hmb-slider__fire-right { animation: hmbFireFlicker 2.5s 0.4s ease-in-out infinite; }

@keyframes hmbFireFlicker {
  0%, 100% { opacity: 0.6; }
  25%       { opacity: 1;   }
  50%       { opacity: 0.7; }
  75%       { opacity: 1;   }
}

/* ═══════════════════════════════════════════════════════════
   FLECHAS
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(5,5,5,0.7);
  border: 1px solid rgba(139,0,0,0.6);
  color: #C8C8C8;
  width: 48px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
  backdrop-filter: blur(4px);
}

.hmb-slider__arrow svg {
  width: 22px;
  height: 22px;
  transition: transform 0.3s;
}

.hmb-slider__arrow--prev {
  left: 0;
  clip-path: polygon(0 0, 100% 8%, 100% 92%, 0 100%);
}

.hmb-slider__arrow--next {
  right: 0;
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 92%);
}

.hmb-slider__arrow:hover {
  background: rgba(139,0,0,0.8);
  border-color: #CC2200;
  color: #fff;
  box-shadow: 0 0 20px rgba(204,34,0,0.5);
}

.hmb-slider__arrow--prev:hover svg { transform: translateX(-3px); }
.hmb-slider__arrow--next:hover svg { transform: translateX(3px); }

/* Ocultar flechas durante la transición */
.hmb-slider--transitioning .hmb-slider__arrow {
  pointer-events: none;
  opacity: 0.5;
}

/* ═══════════════════════════════════════════════════════════
   DOTS — calaveras
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hmb-slider__dot {
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: rgba(200,200,200,0.4);
  transition: color 0.3s, transform 0.3s, filter 0.3s;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hmb-slider__dot svg {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 0 2px rgba(0,0,0,0.8));
  transition: all 0.3s;
}

.hmb-slider__dot--active {
  color: #CC2200;
  transform: scale(1.3);
}

.hmb-slider__dot--active svg {
  filter: drop-shadow(0 0 6px rgba(204,34,0,0.8));
}

.hmb-slider__dot:hover {
  color: #FF4500;
  transform: scale(1.2);
}

/* ═══════════════════════════════════════════════════════════
   BARRA DE PROGRESO
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.1);
  z-index: 10;
}

.hmb-slider__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #8B0000, #CC2200, #FF4500);
  box-shadow: 0 0 8px rgba(204,34,0,0.6);
  transition: width linear;
}

/* Animación activa */
.hmb-slider--playing .hmb-slider__progress-bar {
  width: 100%;
}

/* Pausa en hover */
.hmb-slider:hover .hmb-slider__progress-bar {
  animation-play-state: paused;
}

/* ═══════════════════════════════════════════════════════════
   IMAGEN RESPONSIVE (desktop/mobile)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  .hmb-slider__img {
    max-height: 280px;
  }

  .hmb-slider__arrow {
    width: 36px;
    height: 60px;
  }

  .hmb-slider__arrow svg {
    width: 16px;
    height: 16px;
  }

  .hmb-slider__dot {
    width: 20px;
    height: 20px;
  }

  .hmb-slider__dot svg { width: 18px; height: 18px; }
}

@media (max-width: 480px) {
  .hmb-slider__img { max-height: 200px; }

  .hmb-slider__dots { bottom: 12px; gap: 7px; }
}

/* ═══════════════════════════════════════════════════════════
   ACCESIBILIDAD
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .hmb-slider__img { animation: none; }
  .hmb-slider__fire-left,
  .hmb-slider__fire-right { animation: none; }
  .hmb-slider__slide--leaving,
  .hmb-slider__slide--entering { transition: none; }
}


/* ═══════════════════════════════════════════════════════════
   FIX: Imagen centrada
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__link {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  text-decoration: none !important;
}

.hmb-slider__img {
  max-width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  object-position: center center !important;
  display: block !important;
  margin: 0 auto !important;
}

/* ═══════════════════════════════════════════════════════════
   FIX: Z-index flechas por encima del enlace
   ═══════════════════════════════════════════════════════════ */
.hmb-slider__arrow {
  z-index: 20 !important;
  pointer-events: all !important;
  cursor: pointer !important;
}

/* ═══════════════════════════════════════════════════════════
   EFECTO RAYO / BRILLO al hacer hover
   ═══════════════════════════════════════════════════════════ */

/* Capa de rayo que recorre la imagen */
.hmb-slider__slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    transparent 30%,
    rgba(255, 255, 255, 0.06) 40%,
    rgba(255, 220, 100, 0.18) 50%,
    rgba(255, 255, 255, 0.06) 60%,
    transparent 70%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 5;
  transition: none;
  opacity: 0;
}

.hmb-slider:hover .hmb-slider__slide--active::after {
  opacity: 1;
  animation: hmbLightning 0.6s ease-out forwards;
}

@keyframes hmbLightning {
  0%   { left: -75%; opacity: 0; }
  10%  { opacity: 1; }
  100% { left: 125%; opacity: 0; }
}

/* Glow rojo en el borde al hover */
.hmb-slider:hover {
  box-shadow:
    0 0 0 1px rgba(204, 34, 0, 0.4),
    0 0 20px rgba(204, 34, 0, 0.2),
    0 0 40px rgba(139, 0, 0, 0.15) !important;
  transition: box-shadow 0.3s ease !important;
}

/* Pulso extra en las flechas al hover */
.hmb-slider:hover .hmb-slider__arrow {
  animation: hmbArrowPulse 1.5s ease-in-out infinite;
}

@keyframes hmbArrowPulse {
  0%, 100% { opacity: 0.7; transform: translateY(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateY(-50%) scale(1.1); }
}