/* =========================================================
   Neuron24 — "Останні публікації"
   Кольори зняті безпосередньо з макету
   ========================================================= */

:root {
    --color-dark:      #1A1233;
    --color-accent:     #2E9BFF;
    --color-accent-2:   #1D93FF;
    --color-btn-text:   #248EF0;
    --color-orange:     #FF9205;
    --color-text:       #55586B;
    --color-muted:      #9AA0A6;
    --color-border:     #E4E4E4;
    --color-white: rgb(255 255 255);

    --radius-lg: 0 15px 15px 0;
    --radius-left:  15px  0 0 15px ;
    --radius-pill: 999px;
    --radius-pill-head: 5px;
    --container-max: 1140px;
}

* { box-sizing: border-box; }

.body-blog-publications {
    width: 100%;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--color-white);
}

.publications {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 40px 24px 64px;
}

/* ---------------- Заголовок ---------------- */
.publications__header {
    margin-bottom: 22px;
}

.publications__title {
    margin: 0 0 20px;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.2;
}

.publications__title-dark   { color: var(--color-dark); }
.publications__title-accent { color: var(--color-accent); }

/* ---------------- Фільтри ---------------- */
.publications__filters-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -ms-overflow-style: none;
    scrollbar-width: none;
    margin: 0 -4px;
    padding: 4px;
}
.publications__filters-wrap::-webkit-scrollbar { display: none; }

.publications__filters {
    display: flex;
    gap: 10px;
    width: max-content;
}

.pub-filter {
    appearance: none;
    cursor: pointer;
    width: 90px;
    font-size: 12px;
    padding: 5px;
    border-radius: var(--radius-pill-head);
    border: 1.5px solid rgb(29 147 255 / 0.22);;
    background: var(--color-white);
    color: #6B6D70;
    transition: border-color .18s ease, color .18s ease, background-color .18s ease, transform .12s ease;
}

.pub-filter:hover {
    background: rgb(29 147 255 / 0.22);
}

.pub-filter:active { transform: scale(0.97); }

.pub-filter:focus-visible {
    outline: 2px solid var(--color-accent-2);
    outline-offset: 2px;
}

.pub-filter--active,
.pub-filter--active:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: var(--color-white);
}

/* ---------------- Сітка карток ---------------- */
.publications__grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    margin-top: 28px;
    align-items: stretch;
}

.publications__side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---------------- Базова картка ---------------- */
.pub-card {
    position: relative;
    overflow: hidden;
    background: var(--color-white);
}

.pub-card__date {
    font-size: 13px;
    color: var(--color-muted);
    font-weight: 500;
}

/* ---------------- Велика картка-слайдер ---------------- */
.pub-card--featured {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
}

.pub-card--featured__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: opacity .5s ease;
    border-radius: var(--radius-left);
}
.pub-card--featured__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1; /* нижче за .pub-card--featured__content (z-index: 2) */
    background: rgb(29 147 255 / 0.84);
    opacity: 0;
    pointer-events: none;
    border-radius: var(--radius-left); /* той самий радіус, що й у __bg */
    transition: opacity .25s ease;
}

.pub-card--featured:hover .pub-card--featured__bg::after {
    opacity: 1;
}
.pub-card--featured__content {
    position: relative;
    z-index: 2;
    padding: 36px 40px 32px;
    max-width: 380px;
}

.pub-card--featured .pub-card__date {
    color: rgba(255,255,255,0.85);
}

.pub-card--featured__title {
    margin: 14px 0 14px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-white);
}

.pub-card--featured__desc {
    margin: 0 0 26px;
    font-size: 14.5px;
    line-height: 1.65;
    color: rgba(255,255,255,0.88);
}

.pub-card--featured__dots {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 40px 28px;
}

.pub-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.45);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all .2s ease;
}

.pub-dot--active {
    width: 10px;
    height: 10px;
    background: var(--color-white);
}

/* ---------------- Кнопка "Читати" ---------------- */
.pub-card__btn {
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--color-white);
    gap: 10px;
    background: var(--color-white2);
    color: var(--color-white);
    font-size: 16px;
    font-weight: 600;
    width: 155px;
    height: 44px;
    text-decoration: none;
    border-radius: var(--radius-pill);
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    transition: transform .18s ease, box-shadow .18s ease;
}
.back__btn{
    background: var(--color-white);
    color: #1A1233;
}
.pub-card__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0,0,0,0.16);
}



/* Плаваюча кнопка над фото у спліт-картках — за замовчуванням прихована */
.pub-card__btn--floating {
    position: absolute;
    left: 30px;
    bottom: 75px;
    z-index: 3;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
}

/* ---------------- Спліт-картки (текст + фото) ---------------- */
.pub-card--split {
    flex: 1;
    display: flex;
    align-items: stretch;
    border: 1px solid #EFEFEF;
    min-height: 190px;
    transition: box-shadow .25s ease;
    border-radius: var(--radius-lg);
}

.pub-card--split__text {
    flex: 1 1 56%;
    padding: 24px 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.pub-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.pub-card__dot {
    width: 9px;
    height: 9px;
    border-radius: 3px;
    background: var(--color-orange);
    flex-shrink: 0;
}

.pub-card--split__title {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-dark);
    transition: color .2s ease;
}

.pub-card--split__title--accent {
    color: var(--color-accent-2);
}

.pub-card--split__desc {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.6;
    color: #8C8F98;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pub-card--split__media {
    position: relative;
    flex: 0 0 42%;
    min-width: 120px;
    overflow: hidden;
}

.pub-card--split__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

/* Кольоровий оверлей поверх фото — з'являється при наведенні на картку */
.pub-card--split__media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: rgb(29 147 255 / 0.84);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

/* ---------------- Ховер по всій картці ---------------- */

/* 1) заголовок стає синім */
.pub-card--split:hover .pub-card--split__title,
.pub-card--split:focus-within .pub-card--split__title {
    color: var(--color-accent-2);
}

/* 2) з'являється кнопка "Читати" */
.pub-card--split:hover .pub-card__btn--floating,
.pub-card--split:focus-within .pub-card__btn--floating {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity .22s ease, transform .22s ease;
}

/* 3) кольоровий оверлей поверх фото */
.pub-card--split:hover .pub-card--split__media::after,
.pub-card--split:focus-within .pub-card--split__media::after {
    opacity: 1;
}

/* 4) легке наближення фото + тінь картки */
.pub-card--split:hover .pub-card--split__media img,
.pub-card--split:focus-within .pub-card--split__media img {
    transform: scale(1.05);
}

.pub-card--split:hover,
.pub-card--split:focus-within {
    box-shadow: 0 12px 28px rgba(20, 40, 80, 0.12);
}

/* ---------------- Адаптив ---------------- */
@media (max-width: 960px) {
    .publications__grid {
        grid-template-columns: 1fr;
    }
    .pub-card--featured {
        min-height: 360px;
    }
}

@media (max-width: 640px) {
    .publications { padding: 28px 16px 40px; }
    .publications__title { font-size: 24px; }

    .pub-card--split { flex-direction: column; min-height: 0; }
    .pub-card--split__media { flex: none; height: 160px; }
    .pub-card--split__text { padding: 18px 18px 20px; }

    .pub-card--featured__content { padding: 26px 22px 24px; max-width: 100%; }
    .pub-card--featured__dots { padding: 0 22px 22px; }
}