/* ============================================================
   body-cases — слайдер кейсів "Наші кейси"
   Розмітка: cases.html | Скрипт: cases.js
   ============================================================ */

.body-cases *,
.body-cases *::before,
.body-cases *::after { box-sizing: border-box; }

.body-cases {
    --bc-blue:  #2d7ff9;
    --bc-navy:  #15264a;
    --bc-ink:   #1f2a44;
    --bc-gray:  #6b7280;
    --bc-amber: #e2a33c;
    --bc-card:  #e9f0fb;
    --bc-card-top: #dfeafb;
    --bc-maxw:  1180px;

    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    background: #ffffff;
    color: var(--bc-ink);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    padding: 56px 24px 0;
}

.body-cases .bcs-inner {
    max-width: var(--bc-maxw);
    margin: 0 auto;
}

/* ---------- header ---------- */
.body-cases .bcs-head {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    align-items: center;
    gap: 40px;
    margin-bottom: 26px;
}
.body-cases .bcs-title {
    margin: 0;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -.3px;
    color: var(--bc-navy);
}
.body-cases .bcs-title .bcs-accent { color: var(--bc-blue); }
.body-cases .bcs-lead {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--bc-gray);
}

/* ---------- slider frame ---------- */
.body-cases .bcs-slider {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* viewport з peek сусідніх карток по краях */
.body-cases .bcs-viewport {
    overflow: hidden;
    width: 100%;
}
.body-cases .bcs-track {
    display: flex;
    transition: transform .45s cubic-bezier(.45,.05,.25,1);
}
/* кожен слайд = 86% ширини viewport -> по 7% сусіда видно з кожного боку */
.body-cases .bcs-slide {
    flex: 0 0 86%;
    min-width: 86%;
    padding: 0 40px;            /* проміжок між картками */
    opacity: .5;
    transition: opacity .45s ease;
}
.body-cases .bcs-slide.is-active { opacity: 1; }

/* nav arrows — стиль із зображення 3 (темно-синє коло, блакитний шеврон) */
.body-cases .bcs-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 0;
    box-shadow: 0 10px 24px rgba(15,30,60,.28);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: background .15s ease, transform .15s ease;
}
.body-cases .bcs-nav svg { width: 24px; height: 24px; }
.body-cases .bcs-nav:hover { background: #1b3055; }
.body-cases .bcs-nav:active { transform: translateY(-50%) scale(.94); }
.body-cases .bcs-nav--prev { left: -16px; }
.body-cases .bcs-nav--next { right: -16px; }

/* ---------- card ---------- */
.body-cases .bcs-card {
    display: flex;
    background: var(--bc-card);
    border-radius: 18px;
    overflow: hidden;
    height: 654px;
    box-shadow: 0 18px 40px rgba(40, 70, 130, .08);
    flex-direction: column;
    justify-content: space-between;
}

.body-cases .bcs-card-top {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 26px;
    background: var(--bc-card-top);
}
.body-cases .bcs-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--bc-blue);
    border: 1.5px solid var(--bc-blue);
    border-radius: 8px;
    padding: 4px 12px;
    white-space: nowrap;
}
.body-cases .bcs-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--bc-navy);
    letter-spacing: -.2px;
}
.body-cases .bcs-readbtn {
    margin-left: auto;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    padding: 9px 18px;
}

/* columns */
.body-cases .bcs-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 30px 30px 36px;
}
.body-cases .bcs-col { padding: 0 26px; }
.body-cases .bcs-col--before { border-right: 1px solid #c9d8ee; }
.body-cases .bcs-col-head {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: .2px;
    margin: 0 0 22px;
}
.body-cases .bcs-col-head--before { color: var(--bc-navy); }
.body-cases .bcs-col-head--after  { color: var(--bc-blue); }

.body-cases .bcs-list { list-style: none; margin: 0; padding: 0; }
.body-cases .bcs-list li {
    position: relative;
    padding: 0 0 0 16px;
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.5;
    color: #3a4459;
    font-weight: 600;
}
.body-cases .bcs-list li:last-child { margin-bottom: 0; }
.body-cases .bcs-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 3px; bottom: 3px;
    width: 3px;
    border-radius: 3px;
    background: var(--bc-amber);
}

/* stats bar — білі пілюлі на синьому */
.body-cases .bcs-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
    background: var(--bc-blue);
    padding: 16px 24px;
}
.body-cases .bcs-stat {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    border: 1.5px solid rgba(255,255,255,.55);
    border-radius: 9px;
    padding: 7px 16px;
}

/* dots */
.body-cases .bcs-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 22px 0 40px;
    max-width: var(--bc-maxw);
}
.body-cases .bcs-dot {
    width: 30px;
    height: 4px;
    border: 0;
    border-radius: 3px;
    background: #d7deea;
    cursor: pointer;
    padding: 0;
    transition: background .2s ease, width .2s ease;
}
.body-cases .bcs-dot.is-active {
    background: var(--bc-amber);
    width: 64px;
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
    .body-cases .bcs-nav--prev { left: 4px; }
    .body-cases .bcs-nav--next { right: 4px; }
}
@media (max-width: 820px) {
    .body-cases .bcs-head { grid-template-columns: 1fr; gap: 14px; }
    /* на мобілці — без peek, слайд на всю ширину */
    .body-cases .bcs-slide { flex: 0 0 100%; min-width: 100%; padding: 0; opacity: 1; }
    .body-cases .bcs-cols {
        grid-template-columns: 1fr;
        padding: 24px 20px 30px;
    }
    .body-cases .bcs-col { padding: 0; }
    .body-cases .bcs-col--before { border-right: 0; }
    .body-cases .bcs-col--after { margin-top: 28px; padding-top: 24px; border-top: 1px solid #c9d8ee; }
    .body-cases .bcs-card-top { flex-wrap: wrap; gap: 10px; }
    .body-cases .bcs-readbtn { margin-left: 0; }
}
@media (max-width: 480px) {
    .body-cases { padding: 36px 14px 0; }
    .body-cases .bcs-col-head { font-size: 21px; }
    .body-cases .bcs-name { font-size: 17px; }
    .body-cases .bcs-nav { width: 46px; height: 46px; }
    .body-cases .bcs-stat { font-size: 12px; padding: 6px 12px; }
}

/* ---------- feature ticker (як у body-standard-analytic) ---------- */
.body-cases .bsa-ticker {
    position: relative;
    z-index: 1;
    width: 100%;
    background: linear-gradient(90deg, #4a93f7, #2f7bee);
    overflow: hidden;
    /* плавне зникнення країв (зліва та справа) */
    --bsa-fade: 120px;
    -webkit-mask-image: linear-gradient(90deg,
    transparent 0,
    #000 var(--bsa-fade),
    #000 calc(100% - var(--bsa-fade)),
    transparent 100%);
    mask-image: linear-gradient(90deg,
    transparent 0,
    #000 var(--bsa-fade),
    #000 calc(100% - var(--bsa-fade)),
    transparent 100%);
}
.body-cases .bsa-track {
    display: flex;
    width: max-content;
    align-items: center;
    animation: bcs-bsa-scroll 32s linear infinite;
}
.body-cases .bsa-ticker:hover .bsa-track { animation-play-state: paused; }

.body-cases .bsa-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 38px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}
.body-cases .bsa-item img {
    width: 13px;
    height: auto;
    flex: none;
}

@keyframes bcs-bsa-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
    .body-cases .bsa-track { animation: none; }
}