/* =============================================================
   Widget: Home Slider  (matches Figma: Where We Operate slider)
   ============================================================= */

.qb-slider-section {
    background: #0d0a09;
    padding: 100px 0;
    color: #fff;
}

.qb-slider {
    max-width: 1604px;
    width: 100%;
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
}

.qb-slider__swiper { overflow: hidden; }

/* -------------------------------------------------------------
   CSS fallback: if Swiper has NOT initialised (no .swiper-initialized
   class on the root), lay the slides out as a plain CSS grid so the
   widget degrades gracefully instead of rendering as one huge slide.
   As soon as Swiper adds .swiper-initialized, this block is overridden
   by Swiper's own flex rules.
   ------------------------------------------------------------- */
.qb-slider__swiper:not(.swiper-initialized) .swiper-wrapper {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    transform: none !important;
}
.qb-slider__swiper:not(.swiper-initialized) .swiper-slide {
    width: auto !important;
    margin: 0 !important;
}
@media (max-width: 1024px) {
    .qb-slider__swiper:not(.swiper-initialized) .swiper-wrapper {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}
@media (max-width: 640px) {
    .qb-slider__swiper:not(.swiper-initialized) .swiper-wrapper {
        grid-template-columns: 1fr;
    }
}

/* ---------- Slide card: tall portrait with overlaid text ---------- */
.qb-slide {
    position: relative;
    display: block;
    aspect-ratio: 575 / 800;
    overflow: hidden;
    color: #fff;
    text-decoration: none;

    /* Fade/slide entrance animation */
    opacity: 0;
    transform: translateY(16px);
    animation: qb-slide-in .7s cubic-bezier(.2,.6,.2,1) forwards;
}
.qb-slider__swiper .swiper-slide:nth-child(1) .qb-slide { animation-delay: .05s; }
.qb-slider__swiper .swiper-slide:nth-child(2) .qb-slide { animation-delay: .18s; }
.qb-slider__swiper .swiper-slide:nth-child(3) .qb-slide { animation-delay: .31s; }
.qb-slider__swiper .swiper-slide:nth-child(4) .qb-slide { animation-delay: .44s; }
.qb-slider__swiper .swiper-slide:nth-child(n+5) .qb-slide { animation-delay: .55s; }
@keyframes qb-slide-in {
    to { opacity: 1; transform: translateY(0); }
}

.qb-slide__image { position: absolute; inset: 0; overflow: hidden; }
.qb-slide__image img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1);
    transition: transform .7s cubic-bezier(.2,.6,.2,1);
}
.qb-slide__shade {
    position: absolute; inset: 0;
    background: linear-gradient(180deg,
        rgba(0,0,0,0.20) 0%,
        rgba(0,0,0,0.25) 45%,
        rgba(0,0,0,0.55) 70%,
        rgba(0,0,0,0.78) 100%);
    transition: opacity .4s ease, background .4s ease;
}

/* Hover: image zooms, overlay lightens slightly, text lifts */
.qb-slide:hover .qb-slide__image img { transform: scale(1.06); }
.qb-slide:hover .qb-slide__shade     { opacity: .78; }
.qb-slide:hover .qb-slide__body      { transform: translateY(-4px); }

.qb-slide__body {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform .4s ease;
}
.qb-slide__title {
    margin: 0;
    font-family: 'Clash Display', sans-serif;
    font-weight: 600;
    font-size: clamp(28px, 2.4vw, 40px);
    line-height: 1.1;
    color: #fffdfd;
}
.qb-slide__role {
    margin: 0;
    font-family: 'Clash Display', sans-serif;
    font-weight: 400;
    font-size: clamp(16px, 1.3vw, 20px);
    color: #c9c9c8;
}
.qb-slide__desc {
    margin: 8px 0 0;
    font-family: 'Clash Display', sans-serif;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.55;
    color: #cfd0d0;
}

/* ---------- Navigation row (below the slides) ---------- */
.qb-slider__nav {
    margin-top: 40px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
    height: 68px;
}

.qb-slider__counter {
    font-family: 'Clash Display', sans-serif;
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    letter-spacing: .02em;
    min-width: 88px;
}
.qb-slider__counter-total { color: #cfd0d0; }

.qb-slider__rail {
    position: relative;
    height: 2px;
    background: #C9C9C8;
}
.qb-slider__rail-progress {
    position: absolute; left: 0; top: 0;
    height: 100%;
    width: 50%;
    background: #000000;
    transition: width .4s ease;
}

.qb-slider__arrows {
    display: flex; align-items: center;
    gap: 32px;
}
.qb-slider__arrow {
    width: 68px; height: 68px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center; justify-content: center;
    transition: background-color .2s ease, border-color .2s ease, opacity .2s ease;
    cursor: pointer;
    padding: 0;
}
.qb-slider__arrow img { width: 32px; height: 32px; }

/* Prev = outlined (transparent) */
.qb-slider__arrow--prev {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.4);
}
.qb-slider__arrow--prev img { filter: invert(1); }
.qb-slider__arrow--prev:hover { background: rgba(255,255,255,0.10); }

/* Next = solid white fill */
.qb-slider__arrow--next {
    background: #ffffff;
    border: 1px solid #ffffff;
}
.qb-slider__arrow--next img { filter: none; }
.qb-slider__arrow--next:hover { background: #e8e8e8; border-color: #e8e8e8; }

.qb-slider__arrow.swiper-button-disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .qb-slider { padding: 0 32px; }
}
@media (max-width: 900px) {
    .qb-slider-section { padding: 64px 0; }
    .qb-slider { padding: 0 20px; }
    .qb-slide__body { left: 20px; right: 20px; bottom: 28px; gap: 12px; }

    .qb-slider__nav { gap: 20px; margin-top: 28px; height: 52px; }
    .qb-slider__arrow { width: 52px; height: 52px; }
    .qb-slider__arrow img { width: 22px; height: 22px; }
    .qb-slider__counter { font-size: 18px; min-width: 64px; }
}
