/* ==========================================================================
   Blog page (sf-blog__) — uses tokens and .sf-wrap / .sf-btn from main.css
   ========================================================================== */

/* ---------- hero ---------- */
.sf-blog__hero {
  background: var(--color-ink);
  color: var(--color-line);
  padding: 56px 0 64px;
  border-bottom: 3px solid var(--color-accent);
}
.sf-blog__hero-in > * { min-width: 0; }
.sf-blog__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
  font-size: 14px;
  color: var(--color-line);
}
.sf-blog__crumbs a { color: var(--color-line); transition: color .25s ease; }
.sf-blog__crumbs a:hover, .sf-blog__crumbs a:focus-visible { color: var(--color-accent); }
.sf-blog__crumbs-sep { color: var(--color-muted); }
.sf-blog__h1 {
  max-width: 960px;
  margin: 18px 0 0;
  font-family: var(--sf-font-head);
  font-size: clamp(30px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: #fff;
}
.sf-blog__h1 em { font-style: normal; color: var(--color-accent); }
.sf-blog__lead {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-line);
}

/* ---------- main ---------- */
.sf-blog__main {
  background: var(--color-surface);
  padding: 64px 0 var(--sf-sec-pad);
  color: var(--color-dark-3);
}
.sf-blog__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.sf-blog__item {
  min-width: 0;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
  transition: transform .4s var(--sf-ease), box-shadow .4s var(--sf-ease);
}
.sf-blog__item:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0, 0, 0, .14); }
.sf-blog__item-link { display: flex; flex-direction: column; height: 100%; cursor: pointer; }
.sf-blog__item-link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.sf-blog__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-dark-3);
}
.sf-blog__thumb > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.sf-blog__item:hover .sf-blog__thumb > img { transform: scale(1.06); }
.sf-blog__info {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 26px 28px;
}
.sf-blog__date {
  font-family: var(--sf-font-head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.sf-blog__ttl {
  margin: 10px 0 0;
  font-family: var(--sf-font-head);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}
.sf-blog__item:hover .sf-blog__ttl { color: var(--color-dark-3); }
.sf-blog__txt {
  margin: 12px 0 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-dark-3);
}
.sf-blog__read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 2px 0;
  border-bottom: 2px solid var(--color-accent);
  font-family: var(--sf-font-head);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  transition: background-color .3s ease;
}
.sf-blog__read > img { width: 14px; height: 14px; }
.sf-blog__item:hover .sf-blog__read, .sf-blog__item-link:focus-visible .sf-blog__read { background: var(--color-accent); }

/* ---------- empty state ---------- */
.sf-blog__empty {
  max-width: 720px;
  margin: 0 auto;
  padding: 44px 40px;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}
.sf-blog__empty-title {
  font-family: var(--sf-font-head);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
}
.sf-blog__empty-text { margin-top: 14px; font-size: 16px; color: var(--color-dark-3); }
.sf-blog__empty-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

/* ---------- pagination ---------- */
.sf-blog__pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 52px;
}
.sf-blog__pager-nums { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
.sf-blog__pager-num, .sf-blog__pager-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  font-family: var(--sf-font-head);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-line);
}
.sf-blog__pager-dots { background: transparent; border-color: transparent; }
a.sf-blog__pager-num { cursor: pointer; transition: background-color .25s ease, border-color .25s ease; }
a.sf-blog__pager-num:hover, a.sf-blog__pager-num:focus-visible { background: var(--color-accent); border-color: var(--color-accent); }
.sf-blog__pager-num--active { background: var(--color-ink); border-color: var(--color-ink); color: #fff; }
.sf-blog__pager-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  font-family: var(--sf-font-head);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  cursor: pointer;
  transition: background-color .3s ease, color .3s ease;
}
.sf-blog__pager-btn:hover, .sf-blog__pager-btn:focus-visible { background: var(--color-ink); color: #fff; }
.sf-blog__pager-btn > img { width: 16px; height: 16px; transition: filter .3s ease; }
.sf-blog__pager-btn:hover > img, .sf-blog__pager-btn:focus-visible > img { filter: invert(1); }
.sf-blog__pager-btn--prev > img { transform: rotate(90deg); }
.sf-blog__pager-btn--next > img { transform: rotate(-90deg); }

/* ---------- call to action (light band, footer below is dark) ---------- */
.sf-blog__cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
  margin-top: 72px;
  padding: 40px 44px;
  background: var(--color-white);
  border-left: 6px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}
.sf-blog__cta > * { min-width: 0; }
.sf-blog__cta-title {
  font-family: var(--sf-font-head);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
}
.sf-blog__cta-text { margin-top: 12px; max-width: 640px; font-size: 16px; line-height: 1.65; color: var(--color-dark-3); }
.sf-blog__cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.sf-blog__cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sf-font-head);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-ink);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
  cursor: pointer;
  transition: color .25s ease, background-color .25s ease;
}
.sf-blog__cta-phone:hover, .sf-blog__cta-phone:focus-visible { background: var(--color-accent); }
.sf-blog__cta-plate {
  position: relative;
  display: block;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  background: var(--color-accent);
}
.sf-blog__cta-plate > img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%);
}

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .sf-blog__list { gap: 22px; }
  .sf-blog__info { padding: 20px 20px 24px; }
  .sf-blog__cta { padding: 34px 32px; gap: 28px; }
}
@media (max-width: 1024px) {
  .sf-blog__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-blog__hero { padding: 48px 0 52px; }
  .sf-blog__main { padding-top: 52px; }
}
@media (max-width: 768px) {
  .sf-blog__hero { padding: 40px 0 44px; }
  .sf-blog__crumbs { margin-bottom: 26px; }
  .sf-blog__lead { font-size: 16px; }
  .sf-blog__main { padding: 40px 0 60px; }
  .sf-blog__cta { grid-template-columns: 1fr; margin-top: 52px; gap: 24px; }
  .sf-blog__cta-title { font-size: 26px; }
  .sf-blog__empty { padding: 34px 26px; }
}
@media (max-width: 480px) {
  .sf-blog__list { grid-template-columns: 1fr; gap: 20px; }
  .sf-blog__ttl { font-size: 19px; }
  .sf-blog__txt { font-size: 14px; }
  .sf-blog__cta { padding: 28px 20px; }
  .sf-blog__cta-title { font-size: 23px; }
  .sf-blog__cta-actions { width: 100%; }
  .sf-blog__cta-actions .sf-btn { width: 100%; justify-content: space-between; }
  .sf-blog__cta-phone { font-size: 20px; }
  .sf-blog__empty-links .sf-btn { width: 100%; justify-content: space-between; }
  .sf-blog__empty-title { font-size: 24px; }
  .sf-blog__pager { gap: 10px; margin-top: 36px; }
  .sf-blog__pager-num, .sf-blog__pager-dots { min-width: 40px; height: 40px; }
}
@media (max-width: 375px) {
  .sf-blog__h1 { font-size: 27px; }
  .sf-blog__info { padding: 18px 16px 22px; }
  .sf-blog__cta { padding: 24px 16px; }
  .sf-blog__cta-phone { font-size: 18px; }
  .sf-blog__pager-btn { padding: 0 12px; }
}