/* ============================================================
   Slider Principal — Colegio Docksta (Splide.js)
   ============================================================ */

.hero-slider {
    position: relative;
    overflow: hidden;
}

/* ── Slides ────────────────────────────────────────────────── */
.hero-slider .splide__slide {
    position: relative;
    height: clamp(380px, 58vh, 600px);
    overflow: hidden;
}

.slide__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
    will-change: transform;
}

.splide__slide.is-active .slide__bg {
    transform: scale(1);
}

/* Gradiente oscurecedor */
.slide__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(15, 22, 45, .88) 0%,
        rgba(20, 30, 60, .65) 45%,
        rgba(15, 22, 45, .20) 100%
    );
}

/* ── Contenido del Slide ─────────────────────────────────────── */
.slide__content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.slide__inner {
    max-width: 640px;
    color: #fff;
}

.slide__eyebrow {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: rgba(255,255,255,.8);
    margin-bottom: var(--space-3);
    padding: var(--space-1) var(--space-3);
    border: 1px solid rgba(255,255,255,.3);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.slide__title {
    font-size: clamp(var(--text-2xl), 5vw, var(--text-5xl));
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 12px rgba(0,0,0,.3);

    /* Animación de entrada */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s .3s ease, transform .8s .3s ease;
}

.slide__subtitle {
    font-size: var(--text-lg);
    color: rgba(255,255,255,.85);
    margin-bottom: var(--space-8);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .8s .5s ease, transform .8s .5s ease;
}

.slide__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .8s .7s ease, transform .8s .7s ease;
}

/* Activar animaciones en slide activo */
.splide__slide.is-active .slide__title,
.splide__slide.is-active .slide__subtitle,
.splide__slide.is-active .slide__actions {
    opacity: 1;
    transform: translateY(0);
}

/* ── Flechas personalizadas ─────────────────────────────────── */
.hero-slider .splide__arrow {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 50%;
    transition: background var(--transition-base);
}
.hero-slider .splide__arrow:hover {
    background: rgba(255,255,255,.3);
}
.hero-slider .splide__arrow svg {
    width: 18px;
    height: 18px;
    fill: #fff;
}
.hero-slider .splide__arrow--prev { left: var(--space-6); }
.hero-slider .splide__arrow--next { right: var(--space-6); }

/* ── Paginación ─────────────────────────────────────────────── */
.hero-slider .splide__pagination {
    bottom: var(--space-6);
    gap: var(--space-2);
}
.hero-slider .splide__pagination__page {
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,.5);
    border: none;
    border-radius: var(--radius-full);
    transition: width var(--transition-base), background var(--transition-base);
    margin: 0;
}
.hero-slider .splide__pagination__page.is-active {
    width: 28px;
    background: #fff;
    transform: none;
}

/* ── Barra de progreso ───────────────────────────────────────── */
.slide__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--color-verde);
    width: 0%;
    z-index: 5;
    transition: width linear;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .hero-slider .splide__slide {
        height: clamp(360px, 60vh, 520px);
    }
    .hero-slider .splide__arrow { display: none; }

    .slide__overlay {
        background: linear-gradient(
            to bottom,
            rgba(26,36,86,.4) 0%,
            rgba(26,36,86,.75) 100%
        );
    }
    .slide__inner { max-width: 100%; }
    .slide__actions { flex-direction: column; gap: var(--space-3); }
    .slide__actions .btn { text-align: center; justify-content: center; }
}