/* Endolifter — v1.8 Hero Slider */

/* Track con todas las slides apiladas, mostramos la activa con opacidad. */
.hero-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
}
.hero-slider__track {
    position: relative;
    width: 100%;
    flex: 1 1 100%;
}

.hero-slide {
    position: relative;
    display: block;
    width: 100%;
}

/* En modo "has-slides" (más de 1) las slides se apilan en absolute. */
.hero-slider.has-slides .hero-slider__track {
    position: relative;
    width: 100%;
    flex: 1 1 100%;
    min-height: min(720px, 90vh);
}
.hero-slider.has-slides .hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.02);
    transition: opacity .9s ease, transform 1.2s ease, visibility 0s linear .9s;
    pointer-events: none;
    background-color: var(--color-bg);
    background-size: cover;
    background-position: center;
}
.hero-slider.has-slides .hero-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: opacity .9s ease, transform 1.2s ease, visibility 0s linear 0s;
    pointer-events: auto;
    z-index: 1;
}

/* Texto entra con fade leve cuando se activa */
.hero-slider.has-slides .hero-slide .hero__inner > * {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .7s ease, transform .7s ease;
}
.hero-slider.has-slides .hero-slide.is-active .hero__inner > * {
    opacity: 1;
    transform: translateY(0);
}
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(1) { transition-delay: .15s; }
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(2) { transition-delay: .25s; }
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(3) { transition-delay: .35s; }
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(4) { transition-delay: .45s; }
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(5) { transition-delay: .55s; }
.hero-slider.has-slides .hero-slide.is-active .hero__inner > *:nth-child(6) { transition-delay: .65s; }

/* Flechas */
.hero-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px; height: 52px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: rgba(10,10,10,0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 6;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.hero-slider__arrow:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(10,10,10,0.85);
    transform: translateY(-50%) scale(1.05);
}
.hero-slider__arrow:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.hero-slider__arrow--prev { left: 20px; }
.hero-slider__arrow--next { right: 20px; }

/* Dots */
.hero-slider__dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 10px;
    z-index: 6;
    background: rgba(10,10,10,0.4);
    padding: 8px 14px;
    border-radius: 100px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.hero-slider__dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.4);
    background: transparent;
    padding: 0;
    cursor: pointer;
    transition: background .2s, border-color .2s, transform .2s, width .3s;
}
.hero-slider__dot:hover { border-color: var(--color-accent); }
.hero-slider__dot.is-active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    width: 28px;
    border-radius: 100px;
}
.hero-slider__dot:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* Mobile */
@media (max-width: 768px) {
    .hero-slider__arrow { width: 40px; height: 40px; font-size: 22px; }
    .hero-slider__arrow--prev { left: 8px; }
    .hero-slider__arrow--next { right: 8px; }
    .hero-slider__dots { bottom: 90px; }
    .hero-slider.has-slides .hero-slider__track { min-height: 100vh; }
}

/* Respetar preferencia de reducir movimiento */
@media (prefers-reduced-motion: reduce) {
    .hero-slider.has-slides .hero-slide,
    .hero-slider.has-slides .hero-slide .hero__inner > * {
        transition: none !important;
        transform: none !important;
    }
}