/* ============================================================
 * blog-list.css — сетка публикаций блога (.pcard) + тумблер «Карточки/Список».
 * Портировано из дизайна блога gravityfield.ai (style.css, issue #64).
 * Грузится последним на индексе блога — новые классы (.pcard*, .gf-view-toggle,
 * .pcard-grid, .pcard-toolbar, .pcard-loadmore) не конфликтуют со старым blog.css.
 * ============================================================ */

.pcard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 64px;
}
/* Override .page__title-wrapper + * { opacity:0; transform:translateY(10%) } from styles.min.css
   which leaves the grid hidden on /blog/ and /cases/ when the GSAP animation does not complete. */
.page__title-wrapper + .pcard-grid {
    opacity: 1 !important;
    transform: none !important;
}
@media (max-width: 1024px) { .pcard-grid { grid-template-columns: repeat(2, 1fr); margin-top: 48px; } }
@media (max-width: 640px)  { .pcard-grid { grid-template-columns: 1fr; margin-top: 32px; } }

.pcard {
    display: flex;
    flex-direction: column;
    background: #fff;
    color: #202837;
    border-radius: 4px;
    overflow: hidden;
    text-decoration: none;
    transition: transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 1px 0 rgba(0,0,0,.04);
    height: 100%;
}
.pcard:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(0,0,0,.25); }
.pcard * { color: inherit; }

.pcard__head {
    position: relative;
    aspect-ratio: 400 / 218;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1A4487;
    overflow: hidden;
}
.pcard__bgimg {
    position: absolute; inset: 0; z-index: 0;
    background-size: cover; background-position: center;
}
.pcard__bgpattern {
    position: absolute; inset: 0; z-index: 0;
    background-size: cover; background-position: center;
    opacity: .2;
}

.pcard__logo {
    position: relative; z-index: 2;
    max-width: 60%; max-height: 80px;
    width: auto; height: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.25));
}
.pcard__icon {
    position: relative; z-index: 2;
    width: 64px; height: 64px;
    color: #fff; opacity: .95;
    display: inline-flex; align-items: center; justify-content: center;
}
.pcard__icon svg { width: 100%; height: 100%; }

/* Topmeta row (above title) — badge + date + reading time on white body */
.pcard__topmeta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 12px;
    color: #5B6577;
    font-size: 12px;
    line-height: 1.4;
    font-weight: 400;
}
.pcard__topmeta > * { display: inline-flex; align-items: center; }

.pcard__badge {
    padding: 4px 10px;
    border-radius: 999px;
    background: #F4F2FF;
    color: #5841FF;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: -.005em;
    line-height: 1.2;
}

.pcard__meta-date,
.pcard__meta-time {
    gap: 5px;
    color: #5B6577;
}
.pcard__meta-date svg,
.pcard__meta-time svg {
    width: 11px; height: 11px;
    opacity: .7;
    flex-shrink: 0;
}

.pcard__body {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
    text-align: left;
}
.pcard__more { align-self: flex-start; }
.pcard__title {
    font-size: 20px;
    line-height: 1.3;
    font-weight: 700;
    margin: 0 0 12px;
    color: #202837;
    letter-spacing: -0.01em;
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pcard__text {
    margin: 0 0 20px;
    color: #5B6577;
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pcard__text p { margin: 0; color: inherit; }
.pcard__more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #202837;
    font-weight: 600;
    font-size: 14px;
}
.pcard__more svg {
    transition: transform .2s ease;
    color: inherit;
}
.pcard:hover .pcard__more svg { transform: translateX(4px); }

/* Mobile tweaks */
@media (max-width: 640px) {
    .pcard__title { font-size: 18px; }
    .pcard__body { padding: 20px 22px 24px; }
}

/* Infinite-scroll sentinel — invisible block below .pcard-grid that triggers
   AJAX load when scrolled into view. Reserves a bit of vertical space so the
   IntersectionObserver has room to fire, and shows a subtle loading dot. */
.pcard-loadmore {
    height: 40px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pcard-loadmore[data-has-more="0"] { display: none; }
.pcard-loadmore.is-loading::after {
    content: "";
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(88,65,255,.20);
    border-top-color: #5841FF;
    animation: pcard-spin .8s linear infinite;
}
@keyframes pcard-spin { to { transform: rotate(360deg); } }

/* ============================================================
 * Blog view toggle (Карточки / Список) + list view.
 * Spec: issue #64. List view is a CSS-only modifier on the same
 * .pcard markup, so AJAX-appended cards inherit the active view.
 * ============================================================ */

.pcard-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-top: 48px;
}
/* Neutralize .page__title-wrapper + * { opacity:0; translateY(10%) } from
   styles.min.css — same reason as the .pcard-grid override above. */
.page__title-wrapper + .pcard-toolbar {
    opacity: 1 !important;
    transform: none !important;
}
.pcard-toolbar + .pcard-grid { margin-top: 24px; }
@media (max-width: 640px) {
    .pcard-toolbar { justify-content: center; margin-top: 32px; }
    .pcard-toolbar + .pcard-grid { margin-top: 20px; }
}

.gf-view-toggle {
    display: inline-flex;
    padding: 4px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(32, 40, 55, 0.12);
}
.gf-view-toggle__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    color: #5B6577;
    background: none;
    border: 0;
    border-radius: 999px;
    padding: 8px 18px;
    cursor: pointer;
    transition: color .2s ease, background .2s ease;
}
.gf-view-toggle__btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.gf-view-toggle__btn:hover { color: #202837; }
.gf-view-toggle__btn[aria-pressed="true"] {
    background: #202837;
    color: #fff;
    font-weight: 600;
}
.gf-view-toggle__btn:focus-visible { outline: 2px solid #5841FF; outline-offset: 2px; }

/* List view: horizontal compact rows out of the same .pcard markup */
.pcard-grid--list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pcard-grid--list .pcard {
    position: relative;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    padding: 14px;
    border-radius: 4px;
    border: 1px solid rgba(32, 40, 55, 0.06);
    height: auto;
}
.pcard-grid--list .pcard:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px -18px rgba(0, 0, 0, 0.25);
}
.pcard-grid--list .pcard__head {
    flex: 0 0 168px;
    aspect-ratio: 16 / 9;
    border-radius: 4px;
    overflow: hidden;
}
.pcard-grid--list .pcard__icon { width: 40px; height: 40px; }
.pcard-grid--list .pcard__body {
    flex: 1;
    min-width: 0;
    padding: 0 40px 0 0;
}
.pcard-grid--list .pcard__topmeta { margin-bottom: 8px; }
.pcard-grid--list .pcard__title {
    font-size: 18px;
    margin: 0;
    -webkit-line-clamp: 2;
}
.pcard-grid--list .pcard__text { display: none; }
/* CTA collapses to a right-centered arrow: font-size:0 hides the label,
   the svg keeps its attribute size and the existing hover shift */
.pcard-grid--list .pcard__more {
    position: absolute;
    top: 50%;
    right: 24px;
    transform: translateY(-50%);
    margin: 0;
    gap: 0;
    font-size: 0;
    opacity: .55;
    transition: opacity .2s ease;
}
.pcard-grid--list .pcard:hover .pcard__more { opacity: 1; }
@media (max-width: 640px) {
    .pcard-grid--list .pcard { gap: 14px; align-items: flex-start; }
    .pcard-grid--list .pcard__head { flex-basis: 104px; }
    .pcard-grid--list .pcard__body { padding-right: 0; }
    .pcard-grid--list .pcard__title { font-size: 15px; }
    .pcard-grid--list .pcard__more,
    .pcard-grid--list .pcard__meta-time { display: none; }
}