/* Rasta Academy — ویجت مطالب وبلاگ (اسلایدر سه‌بعدی) */

.rasta-w { direction: rtl; color: var(--t-ink); font-family: var(--rasta-font, inherit); }
.rasta-w *, .rasta-w *::before, .rasta-w *::after { box-sizing: border-box; }

/* ================= بخش ================= */
.rasta-blog { --bw: 300px; --bgap: 18px; position: relative; margin-block: clamp(12px, 2vw, 24px); padding-block: 8px; overflow: hidden; isolation: isolate; }
.rasta-blog::before { content: ""; position: absolute; top: 46%; left: 50%; z-index: -1; width: min(760px, 90%); height: 420px; border-radius: 50%; background: radial-gradient(closest-side, rgba(47, 107, 255, .16), transparent); transform: translate(-50%, -50%); pointer-events: none; }

/* ================= عنوان ================= */
.rasta-blog .rasta-blog__head { max-width: 640px; margin: 0 auto 26px; padding-inline: 16px; text-align: center; }
.rasta-blog .rasta-blog__eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--t-blue); font-size: 13px; font-weight: 600; line-height: 1.6; }
.rasta-blog .rasta-blog__eyebrow i { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: var(--t-blue-50); color: var(--t-blue); font-style: normal; box-shadow: inset 0 0 0 1px rgba(47, 107, 255, .12); }
.rasta-blog .rasta-blog__eyebrow svg { width: 16px; height: 16px; }
.rasta-blog .rasta-blog__title { margin: 10px 0 6px; padding: 0; color: var(--t-ink); font-family: inherit; font-size: clamp(22px, 2.4vw, 32px); font-weight: 700; line-height: 1.55; letter-spacing: 0; text-transform: none; }
.rasta-blog .rasta-blog__desc { margin: 0; color: var(--t-muted); font-size: 14.5px; font-weight: 400; line-height: 2; }

/* ================= صحنه ================= */
.rasta-blog .rasta-blog__stage { position: relative; height: 520px; outline: none; touch-action: pan-y; user-select: none; }
.rasta-blog .rasta-blog__stage.is-dragging { cursor: grabbing; }

/* ================= کارت ================= */
.rasta-blog .rasta-bcard { position: absolute; top: 50%; left: 50%; display: flex; flex-direction: column; width: var(--bw); padding: 10px; border: 1px solid var(--t-line); border-radius: 26px; background: #fff; box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 22px 40px -30px rgba(16, 24, 40, .4); transform: translate(-50%, -50%); transition: transform .7s var(--t-ease), opacity .6s ease, box-shadow .6s ease, filter .6s ease; cursor: pointer; will-change: transform; }
.rasta-blog .rasta-bcard.is-active { border-color: var(--t-blue-100); box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 40px 70px -34px rgba(47, 107, 255, .55); cursor: default; }
.rasta-blog .rasta-bcard:not(.is-active) { filter: saturate(.85); }
.rasta-blog .rasta-bcard:not(.is-active) .rasta-bcard__body { opacity: .85; }

.rasta-blog .rasta-bcard__media, .rasta-blog .rasta-bcard__media:visited { position: relative; display: block; aspect-ratio: 5 / 4; overflow: hidden; border-radius: 18px; background: linear-gradient(135deg, var(--t-blue-100), var(--t-blue-50)); }
.rasta-blog .rasta-bcard__media img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; max-width: none; margin: 0; border-radius: 0; object-fit: cover; transition: transform .9s var(--t-ease); -webkit-user-drag: none; }
.rasta-blog .rasta-bcard.is-active:hover .rasta-bcard__media img { transform: scale(1.05); }
.rasta-blog .rasta-bcard__ph { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(47, 107, 255, .35); }
.rasta-blog .rasta-bcard__ph svg { width: 48px; height: 48px; }
.rasta-blog .rasta-bcard__cat { position: absolute; top: 10px; right: 10px; max-width: calc(100% - 20px); padding: 2px 10px; overflow: hidden; border-radius: 999px; background: rgba(255, 255, 255, .9); color: var(--t-ink-2); font-size: 11.5px; line-height: 1.9; text-overflow: ellipsis; white-space: nowrap; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }

.rasta-blog .rasta-bcard__body { display: flex; flex: 1; flex-direction: column; padding: 12px 6px 2px; transition: opacity .5s ease; }
.rasta-blog .rasta-bcard__meta { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 6px; color: var(--t-muted); font-size: 11.5px; line-height: 1.8; }
.rasta-blog .rasta-bcard__meta span { display: inline-flex; align-items: center; gap: 4px; }
.rasta-blog .rasta-bcard__meta svg { width: 13px; height: 13px; color: #98A2B3; }
.rasta-blog .rasta-bcard__title { display: -webkit-box; min-height: 3.5em; margin: 0 0 6px; padding: 0; overflow: hidden; color: var(--t-ink); font-family: inherit; font-size: 15px; font-weight: 600; line-height: 1.75; letter-spacing: 0; text-transform: none; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.rasta-blog .rasta-bcard__title a, .rasta-blog .rasta-bcard__title a:visited { color: inherit; text-decoration: none; transition: color .2s ease; }
.rasta-blog .rasta-bcard.is-active .rasta-bcard__title a:hover { color: var(--t-blue); }
.rasta-blog .rasta-bcard__excerpt { display: -webkit-box; min-height: 6em; margin: 0 0 12px; overflow: hidden; color: var(--t-muted); font-size: 13px; font-weight: 400; line-height: 2; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.rasta-blog .rasta-bcard__btn, .rasta-blog .rasta-bcard__btn:visited { display: flex; align-items: center; justify-content: center; gap: 8px; height: 42px; margin-top: auto; border-radius: 14px; background: var(--t-soft); color: var(--t-muted); font-size: 13px; font-weight: 600; text-decoration: none; transition: background .3s ease, color .3s ease; }
.rasta-blog .rasta-bcard__btn svg { width: 16px; height: 16px; transition: transform .3s var(--t-ease); }
.rasta-blog .rasta-bcard.is-active .rasta-bcard__btn { background: var(--t-blue-50); color: var(--t-blue); }
.rasta-blog .rasta-bcard.is-active .rasta-bcard__btn:hover { background: var(--t-blue); color: #fff; }
.rasta-blog .rasta-bcard.is-active .rasta-bcard__btn:hover svg { transform: translateX(-3px); }

/* ================= ناوبری ================= */
.rasta-blog .rasta-blog__nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 18px; }
.rasta-blog .rasta-blog__arrow, .rasta-blog .rasta-blog__arrow:hover, .rasta-blog .rasta-blog__arrow:focus { display: grid; place-items: center; width: 44px; height: 44px; margin: 0; padding: 0; border: 1px solid var(--t-line); border-radius: 50%; background: #fff; color: var(--t-ink-2); box-shadow: none; font: inherit; cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.rasta-blog .rasta-blog__arrow:hover { border-color: var(--t-blue); background: var(--t-blue); color: #fff; }
.rasta-blog .rasta-blog__arrow svg { width: 18px; height: 18px; }
.rasta-blog .rasta-blog__dots { display: flex; align-items: center; gap: 6px; }
.rasta-blog .rasta-blog__dot, .rasta-blog .rasta-blog__dot:hover, .rasta-blog .rasta-blog__dot:focus { display: block; width: 8px; height: 8px; margin: 0; padding: 0; border: 0; border-radius: 999px; background: #D0D5DD; box-shadow: none; cursor: pointer; transition: width .4s var(--t-ease), background .3s ease; }
.rasta-blog .rasta-blog__dot.is-active { width: 26px; background: var(--t-blue); }

.rasta-blog .rasta-blog__more { margin-top: 20px; text-align: center; }
.rasta-blog .rasta-blog__all, .rasta-blog .rasta-blog__all:visited { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px; border: 1px solid var(--t-line); border-radius: 999px; background: #fff; color: var(--t-ink-2); font-size: 13.5px; font-weight: 600; text-decoration: none; transition: border-color .2s ease, color .2s ease; }
.rasta-blog .rasta-blog__all:hover { border-color: var(--t-blue); color: var(--t-blue); }
.rasta-blog .rasta-blog__all svg { width: 16px; height: 16px; }

/* ================= واکنش‌گرا ================= */
@media (max-width: 1024px) { .rasta-blog { --bw: 280px; --bgap: 14px; } }
@media (max-width: 720px) {
    .rasta-blog { --bw: min(76vw, 300px); --bgap: 12px; }
    .rasta-blog .rasta-blog__head { margin-bottom: 20px; }
    .rasta-blog .rasta-blog__arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) { .rasta-blog .rasta-bcard, .rasta-blog .rasta-bcard__media img { transition: none; } }