/* ============================================================
   css/documents.css — стили страницы «Документы фонда»
   Использует переменные main.css, паттерны из board.css / contacts.css.
   Подключать после main.css / effects.css.
   ============================================================ */

/* ---------- Хлебные крошки внутри hero ---------- */
.breadcrumbs {
    position: absolute;
    top: 20px;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 0;
}
.breadcrumbs .container { text-align: left; }
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}
.breadcrumbs__item { display: flex; align-items: center; gap: 6px; }
.breadcrumbs__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, .68);
    transition: color .25s ease;
}
.breadcrumbs__link:hover { color: var(--color-white); }
.breadcrumbs__icon { width: 14px; height: 14px; }
.breadcrumbs__separator { color: rgba(255, 255, 255, .35); }
.breadcrumbs__current { color: rgba(255, 255, 255, .92); font-weight: 600; }

/* ---------- HERO ---------- */
.documents-hero {
    position: relative;
    min-height: 46vh; /* было 42vh */
    display: flex;
    align-items: center;
    padding-bottom: 60px; /* было 30px */
    overflow: hidden;
    color: var(--color-white);
}
.documents-hero__image-wrapper { position: absolute; inset: 0; z-index: 0; }
.documents-hero__image { width: 100%; height: 100%; object-fit: cover; }
.documents-hero__overlay { position: absolute; inset: 0; background: var(--gradient-hero); }

.documents-hero .container { position: relative; z-index: 2; }
.documents-hero__content { max-width: 680px; margin-top: 46px; }

.documents-hero__title {
    font-family: var(--font-display), var(--font-main);
    font-size: clamp(30px, 4.2vw, 46px);
    color: var(--color-white);
    margin: 14px 0 16px;
    font-weight: 800;
}
.documents-hero__subtitle {
    font-size: 16.5px;
    color: rgba(255, 255, 255, .82);
    max-width: 560px;
}

@media (max-width: 640px) {
    .documents-hero { min-height: 48vh; padding-bottom: 70px; text-align: center; }
    .breadcrumbs { top: 16px; }
    .breadcrumbs .container { text-align: center; }
    .breadcrumbs__list { justify-content: center; }
    .documents-hero__content { margin-top: 64px; }
    .hero__eyebrow,
    .documents-hero__title,
    .documents-hero__subtitle { text-align: center; margin-left: auto; margin-right: auto; }
}

/* ---------- Секция документов ---------- */
.documents-section { padding: 70px 0 30px;
    position: relative;
    background: var(--color-cream); }

/* ---------- Фильтры ---------- */
.documents-filter {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 0 auto 48px;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 999px;
    border: 1.5px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-muted);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s ease;
}
.filter-btn svg { width: 16px; height: 16px; flex: 0 0 auto; }
.filter-btn:hover {
    border-color: var(--color-plum);
    color: var(--color-plum);
}
.filter-btn.active {
    background: var(--gradient-btn);
    border-color: transparent;
    color: var(--color-white);
    box-shadow: 0 10px 24px -10px rgba(62, 31, 50, .45);
}

/* ---------- Сетка документов ---------- */
.documents-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 26px;
    margin-bottom: 60px;
}
.documents-grid__loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 60px 0;
    color: var(--color-text-muted);
}
.documents-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 0;
    color: var(--color-text-muted);
}

/* ---------- Карточка документа ---------- */
.document-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease, opacity .25s ease;
}
.document-card:hover {
    transform: translate3d(0, -6px, 0);
    box-shadow: var(--shadow-card-hover);
}
.document-card.hidden { display: none; }

.document-card__header { display: flex; flex-direction: column; gap: 10px; }
.document-card__icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--color-plum-soft);
    color: var(--color-plum);
    display: flex; align-items: center; justify-content: center;
}
.document-card__icon svg { width: 22px; height: 22px; }

.document-card__title {
    font-size: 17px;
    color: var(--color-plum-dark);
    line-height: 1.35;
    font-family: var(--font-display), var(--font-main);
}
.document-card__category {
    display: inline-block;
    width: fit-content;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--color-plum);
    background: var(--color-plum-soft);
    padding: 4px 12px;
    border-radius: 999px;
}

.document-card__content {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}
.document-card__description {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    flex: 1;
}
.document-card__meta { font-size: 12.5px; color: var(--color-text-muted); }
.document-card__date::before { content: '📅 '; }

.document-card__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.document-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    transition: all .3s ease;
}
.document-card__btn svg { width: 15px; height: 15px; }

.document-card__btn--view {
    background: transparent;
    border: 1.5px solid var(--color-border);
    color: var(--color-plum);
}
.document-card__btn--view:hover {
    border-color: var(--color-plum);
    background: var(--color-plum-soft);
}
.document-card__btn--download {
    background: var(--gradient-btn);
    color: var(--color-white);
    border: 1.5px solid transparent;
}
.document-card__btn--download:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
}

/* ---------- Информационный блок ---------- */
.documents-info {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}
.documents-info__card {
    max-width: 520px;
    width: 100%;
    text-align: center;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 44px 40px;
}
.documents-info__icon {
    width: 56px; height: 56px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--color-plum-soft);
    color: var(--color-plum);
    display: flex; align-items: center; justify-content: center;
}
.documents-info__icon svg { width: 26px; height: 26px; }
.documents-info__title {
    font-size: 21px;
    color: var(--color-plum-dark);
    margin-bottom: 10px;
    font-family: var(--font-display), var(--font-main);
}
.documents-info__text {
    font-size: 14.5px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ---------- Секция прозрачности ---------- */
.transparency-section {
    padding: 30px 0 90px;
    position: relative;
    overflow: hidden;
}
.transparency-section .sponsors-deco {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}
.transparency-section .sponsors-deco--tr {
    width: 200px;
    height: auto;
    top: -20px;
    right: -20px;
    color: rgba(250, 160, 194, .12);
}

.transparency-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}
.transparency-content .section-badge { margin-bottom: 20px; }

.transparency-text {
    color: var(--color-text-muted);
    font-size: 16.5px;
    line-height: 1.75;
    margin-bottom: 44px;
}

.transparency-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
    text-align: left;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 22px 20px;
    transition: transform .3s ease, box-shadow .3s ease;
}
.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}
.feature-icon {
    flex: 0 0 auto;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--color-plum-soft);
    color: var(--color-plum);
    display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 20px; height: 20px; }
.feature-text { display: flex; flex-direction: column; gap: 4px; }
.feature-text strong { font-size: 14.5px; color: var(--color-plum-dark); }
.feature-text span { font-size: 13px; color: var(--color-text-muted); }

/* ---------- Адаптив ---------- */
@media (max-width: 640px) {
    .documents-filter { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
    .filter-btn { flex: 0 0 auto; }
    .documents-grid { grid-template-columns: 1fr; }
    .documents-info__card { padding: 34px 24px; }
    .transparency-features { grid-template-columns: 1fr; }
}