/* =============================================================
   ОБЩИЕ КОМПОНЕНТЫ — sste-spb.ru
   Подключается глобально через base.njk.
   Содержит стили, используемые на нескольких страницах.
   ============================================================= */

/* ===== КНОПКИ ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
  font-size: 0.95rem;
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn--primary  { background: var(--accent-color); color: #fff; }
.btn--outline  { background: transparent; border-color: var(--accent-color); color: var(--accent-color); }
.btn--white    { background: #fff; color: var(--primary-color); border-color: #fff; }
.btn--lg       { padding: 14px 36px; font-size: 1.05rem; }

/* ===== ШАПКА СТРАНИЦЫ (hero-раздел) ===== */
.page-hero {
  padding: 60px 24px;
  text-align: center;
  color: #fff;
}
.page-hero h1 {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  margin-bottom: 0;
}
.page-hero p {
  opacity: .88;
  font-size: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.page-hero__eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .7;
  margin-bottom: 12px;
}

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; background: var(--bg-soft); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: #fff;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,.07);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-question::after      { content: '▾'; font-size: 0.85rem; flex-shrink: 0; transition: transform .2s; }
.faq-question[aria-expanded="true"]::after { transform: rotate(180deg); }
.faq-answer               { padding: 0 20px 18px; }
.faq-answer p             { margin: 0; color: var(--text-main); font-size: 0.92rem; line-height: 1.6; }

/* ===== ХЛЕБНЫЕ КРОШКИ ===== */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-main);
  opacity: .55;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.article-breadcrumb a { color: var(--accent-color); text-decoration: none; }
.article-breadcrumb a:hover { text-decoration: underline; }

/* ===== ССЫЛКА «НАЗАД» ===== */
.article-back {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
}
.article-back:hover { text-decoration: underline; }

/* ===== КАРТОЧКИ СТАТЕЙ ===== */
.article-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: #fff;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(0,0,0,.08);
  border-top: 3px solid var(--accent-color);
  transition: box-shadow .2s, transform .2s, border-top-color .2s;
}
.article-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  transform: translateY(-3px);
  border-top-color: var(--primary-color);
}
.article-card__meta,
.article-card__date  { font-size: 0.78rem; color: var(--accent-color); font-weight: 600; }
.article-card__title { font-size: 0.97rem; font-weight: 700; color: var(--primary-color); line-height: 1.4; margin: 0; flex: 1; }
.article-card__desc  { font-size: 0.84rem; color: var(--text-main); margin: 0; line-height: 1.5; opacity: .8; }
.article-card__link  { font-weight: 700; color: var(--accent-color); font-size: 0.82rem; margin-top: auto; }

/* ===== CTA-СЕКЦИЯ (финальный призыв) ===== */
.cta-section  { padding: 80px 0; }
.cta-inner    { text-align: center; }
.cta-inner h2 { color: var(--primary-color); margin-bottom: 12px; }
.cta-inner p  { color: var(--text-main); margin-bottom: 32px; }
.cta-btns     { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== ТЁМНАЯ ТЕМА ===== */
@media (prefers-color-scheme: dark) {
  .btn--outline    { color: #7eb8f7; border-color: #7eb8f7; }
  .faq-item        { background: #111827; border-color: rgba(255,255,255,.08); }
  .faq-question    { color: #7eb8f7; }
  .article-card    { background: #1e2d45; border-color: rgba(255,255,255,.1); border-top-color: var(--accent-color); }
  .article-card:hover          { border-top-color: #7eb8f7; }
  .article-card__title         { color: #7eb8f7; }
  .cta-inner h2    { color: #7eb8f7; }
}

/* ===== МОБИЛЬНАЯ АДАПТАЦИЯ ===== */
@media (max-width: 600px) {
  .page-hero { padding: 48px 20px; }
  .faq-section, .cta-section { padding: 48px 0; }
}