/* --- Документация: хаб-страница и списки файлов (сертификаты, СОУТ) --- */

.doc-hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 30px; }

.doc-hub-card { display: block; padding: 26px; border: 1px solid var(--border-color, #e5e5e5); border-radius: 4px; text-decoration: none; color: inherit; transition: border-color 0.2s ease, transform 0.2s ease; background: var(--bg-card, #ffffff); }
.doc-hub-card:hover { border-color: #d62828; transform: translateY(-2px); }
.doc-hub-card h2 { font-family: var(--font-heading, 'Oswald', sans-serif); font-size: 1.15rem; margin: 0 0 10px; color: var(--text-title, var(--text-primary, #111111)); }
.doc-hub-card p { font-size: 0.9rem; color: var(--text-light, #666666); margin: 0 0 16px; line-height: 1.5; }
.doc-hub-card-link { color: #d62828; font-weight: 600; font-size: 0.85rem; }

.doc-file-list { display: flex; flex-direction: column; gap: 12px; margin: 28px 0 24px; }

.doc-file-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 22px; border: 1px solid var(--border-color, #e5e5e5); border-radius: 4px; text-decoration: none; color: inherit; transition: border-color 0.2s ease; }
.doc-file-item:hover { border-color: #d62828; }
.doc-file-name { font-size: 0.95rem; }
.doc-file-meta { flex-shrink: 0; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; color: #d62828; border: 1px solid #d62828; border-radius: 3px; padding: 3px 9px; }

.doc-section-title { font-family: var(--font-heading, 'Oswald', sans-serif); font-size: 1.3rem; margin: 48px 0 4px; color: var(--text-title, var(--text-primary, #111111)); display: flex; align-items: center; gap: 12px; }
.doc-section-title::before { content: ''; width: 4px; height: 22px; background: #d62828; display: inline-block; border-radius: 2px; }
.doc-section-sub { font-size: 0.88rem; color: var(--text-light, #666666); margin: 0 0 20px; }

/* --- Карточки сертификатов --- */
.cert-card-group { display: grid; grid-template-columns: repeat(2, minmax(0, 340px)); gap: 28px; margin: 30px 0 8px; justify-content: center; }
@media (max-width: 640px) { .cert-card-group { grid-template-columns: minmax(0, 340px); justify-items: center; } }

.cert-card { background: var(--bg-card, #ffffff); border: 1px solid var(--border-color, #e5e5e5); border-radius: 6px; overflow: hidden; transition: box-shadow 0.25s ease, transform 0.25s ease; display: flex; flex-direction: column; width: 100%; }
.cert-card:hover { box-shadow: 0 12px 30px var(--shadow-card, rgba(0,0,0,0.1)); transform: translateY(-3px); }

.cert-card-thumb-wrap { position: relative; height: 300px; background: var(--bg-body, #f5f5f5); cursor: zoom-in; overflow: hidden; }
.cert-card-thumb-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform 0.4s ease; }
.cert-card:hover .cert-card-thumb-wrap img { transform: scale(1.05); }
.cert-card-zoom-hint { position: absolute; right: 10px; bottom: 10px; background: rgba(17,17,17,0.72); color: #fff; font-size: 0.7rem; letter-spacing: 0.03em; padding: 4px 10px; border-radius: 3px; opacity: 0; transition: opacity 0.2s ease; pointer-events: none; }
.cert-card:hover .cert-card-zoom-hint { opacity: 1; }

.cert-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; flex: 1; }
.cert-card-title { font-family: var(--font-heading, 'Oswald', sans-serif); font-size: 1rem; margin: 0; color: var(--text-title, var(--text-primary, #111111)); }
.cert-card-valid { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; color: #d62828; text-transform: uppercase; }
.cert-card-pdf { display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-top: auto; padding: 10px 20px; border: 1px solid #d62828; border-radius: 4px; color: #d62828; text-decoration: none; font-size: 0.85rem; font-weight: 600; transition: background 0.2s ease, color 0.2s ease; }
.cert-card-pdf:hover { background: #d62828; color: #fff; }

/* Лайтбокс увеличения сертификата */
.doc-cert-modal { display: none; position: fixed; inset: 0; background: rgba(10,10,10,0.9); z-index: 20000; align-items: center; justify-content: center; padding: 40px 20px; }
.doc-cert-modal.show { display: flex; }
.doc-cert-modal img { max-width: 100%; max-height: 100%; border-radius: 4px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.doc-cert-modal-close { position: absolute; top: 24px; right: 32px; color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer; opacity: 0.8; transition: opacity 0.2s ease; }
.doc-cert-modal-close:hover { opacity: 1; }