/* =========================================================
   blog.css – Blogs listing & single post pages
   ========================================================= */

/* ── Listing hero ── */
.sb-blog-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1f266f 0%, #2d3a9e 55%, #1f266f 100%);
  color: var(--sb-white);
  padding: var(--sb-space-16) 0 var(--sb-space-20);
}

.sb-blog-hero__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(242, 111, 33, 0.15) 0%, transparent 40%);
  pointer-events: none;
}

.sb-blog-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--sb-space-12);
  align-items: center;
}

.sb-section-badge--light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--sb-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.sb-blog-hero__content h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--sb-fw-bold);
  line-height: 1.2;
  margin: var(--sb-space-4) 0;
  color: var(--sb-white);
}

.sb-blog-hero__content p {
  font-size: var(--sb-text-lg);
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
  line-height: 1.6;
}

.sb-blog-hero__subscribe p {
  font-size: var(--sb-text-base);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: var(--sb-space-5);
}

.sb-blog-subscribe {
  display: flex;
  gap: var(--sb-space-3);
  flex-wrap: wrap;
}

.sb-blog-subscribe input[type="email"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: none;
  border-radius: var(--sb-radius);
  background: rgba(255, 255, 255, 0.12);
  color: var(--sb-white);
  font-family: var(--sb-font);
  font-size: var(--sb-text-base);
}

.sb-blog-subscribe input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.sb-blog-subscribe button {
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: var(--sb-radius);
  background: #3b82f6;
  color: var(--sb-white);
  font-family: var(--sb-font);
  font-size: var(--sb-text-base);
  font-weight: var(--sb-fw-semibold);
  cursor: pointer;
  transition: var(--sb-transition-fast);
  white-space: nowrap;
}

.sb-blog-subscribe button:hover {
  background: #2563eb;
}

/* ── Blog grid ── */
.sb-blog-grid-section {
  padding: var(--sb-space-16) 0 var(--sb-space-20);
  background: var(--sb-white);
}

.sb-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sb-space-10) var(--sb-space-8);
}

.sb-blog-card {
  display: flex;
  flex-direction: column;
}

.sb-blog-card__image-link {
  display: block;
  border-radius: var(--sb-radius-lg);
  overflow: hidden;
  margin-bottom: var(--sb-space-5);
}

.sb-blog-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.sb-blog-card__image--placeholder {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--sb-primary-light), var(--sb-border));
}

.sb-blog-card:hover .sb-blog-card__image {
  transform: scale(1.03);
}

.sb-blog-card__meta {
  font-size: var(--sb-text-sm);
  margin-bottom: var(--sb-space-2);
  color: var(--sb-muted);
}

.sb-blog-card__author {
  color: #2563eb;
  font-weight: var(--sb-fw-semibold);
}

.sb-blog-card__dot {
  margin: 0 0.35rem;
}

.sb-blog-card__title {
  font-size: var(--sb-text-xl);
  font-weight: var(--sb-fw-bold);
  line-height: 1.35;
  margin: 0 0 var(--sb-space-3);
}

.sb-blog-card__title a {
  color: var(--sb-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: flex-start;
  gap: var(--sb-space-2);
}

.sb-blog-card__title a:hover {
  color: var(--sb-primary);
}

.sb-blog-card__arrow {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--sb-muted-light);
  transition: var(--sb-transition-fast);
}

.sb-blog-card__title a:hover .sb-blog-card__arrow {
  color: var(--sb-primary);
  transform: translate(2px, -2px);
}

.sb-blog-card__excerpt {
  font-size: var(--sb-text-base);
  color: var(--sb-dark-3);
  line-height: 1.65;
  margin: 0 0 var(--sb-space-4);
}

.sb-blog-card__tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: var(--sb-radius-full);
  background: var(--sb-light);
  color: var(--sb-dark-3);
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-medium);
}

.sb-blog-empty {
  text-align: center;
  padding: var(--sb-space-16);
  color: var(--sb-muted);
}

/* ── Single post layout ── */
.sb-blog-single__main {
  padding: var(--sb-space-12) 0 var(--sb-space-12);
  background: var(--sb-white);
}

.sb-blog-single__layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  column-gap: var(--sb-space-12);
  row-gap: var(--sb-space-8);
  align-items: start;
}

.sb-blog-single__intro,
.sb-blog-single__article {
  grid-column: 1;
}

.sb-blog-single__sidebar {
  grid-column: 2;
  grid-row: 2;
  position: sticky;
  top: 100px;
}

.sb-blog-single__meta {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.5rem;
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
  margin: 0 0 var(--sb-space-4);
  white-space: nowrap;
}

.sb-blog-single__meta time {
  white-space: nowrap;
}

.sb-blog-single__author {
  color: #4f6fd8;
  font-weight: var(--sb-fw-semibold);
}

.sb-blog-single__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--sb-fw-bold);
  color: var(--sb-dark);
  line-height: 1.2;
  margin: 0 0 var(--sb-space-5);
}

.sb-blog-single__intro-text {
  font-size: var(--sb-text-xl);
  color: var(--sb-dark-3);
  line-height: 1.65;
  margin: 0 0 var(--sb-space-8);
}

.sb-blog-single__figure {
  margin: 0;
}

.sb-blog-single__featured {
  width: 100%;
  border-radius: var(--sb-radius-lg);
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.sb-blog-single__content {
  font-size: var(--sb-text-lg);
  color: var(--sb-dark-2);
  line-height: 1.75;
}

.sb-blog-single__content h2 {
  font-size: var(--sb-text-2xl);
  font-weight: var(--sb-fw-bold);
  color: var(--sb-dark);
  margin: var(--sb-space-10) 0 var(--sb-space-4);
}

.sb-blog-single__content h2:first-child {
  margin-top: 0;
}

.sb-blog-single__content p {
  margin: 0 0 var(--sb-space-5);
}

/* ── Author card ── */
.sb-blog-author-card {
  background: var(--sb-light);
  border-radius: var(--sb-radius-lg);
  padding: var(--sb-space-6);
  display: flex;
  gap: var(--sb-space-4);
  align-items: flex-start;
}

.sb-blog-author-card__avatar img,
.sb-blog-author-card__avatar-fallback {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.sb-blog-author-card__avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sb-primary);
  color: var(--sb-white);
}

.sb-blog-author-card__name {
  display: block;
  font-size: var(--sb-text-base);
  font-weight: var(--sb-fw-bold);
  color: var(--sb-dark);
  margin-bottom: 0.15rem;
}

.sb-blog-author-card__title {
  display: block;
  font-size: var(--sb-text-sm);
  color: var(--sb-muted);
  margin-bottom: var(--sb-space-3);
}

.sb-blog-author-card__bio {
  font-size: var(--sb-text-sm);
  color: var(--sb-dark-3);
  line-height: 1.6;
  margin: 0;
}

/* ── Share bar ── */
.sb-blog-share-section {
  padding: var(--sb-space-10) 0;
  border-top: 1px solid var(--sb-border);
  background: var(--sb-white);
}

.sb-blog-share-section__inner {
  display: flex;
  align-items: center;
  gap: var(--sb-space-8);
  flex-wrap: wrap;
}

.sb-blog-share {
  display: flex;
  align-items: center;
  gap: var(--sb-space-4);
  flex-wrap: wrap;
}

.sb-blog-share__label {
  font-size: var(--sb-text-sm);
  font-weight: var(--sb-fw-semibold);
  color: var(--sb-dark);
}

.sb-blog-share__icons {
  display: flex;
  gap: var(--sb-space-3);
}

.sb-blog-share__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--sb-border);
  background: var(--sb-white);
  color: var(--sb-dark-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--sb-transition-fast);
  text-decoration: none;
  padding: 0;
}

.sb-blog-share__btn svg {
  width: 18px;
  height: 18px;
}

.sb-blog-share__btn:hover {
  border-color: var(--sb-primary);
  color: var(--sb-primary);
}

/* ── Related posts ── */
.sb-blog-related {
  padding: var(--sb-space-12) 0 var(--sb-space-20);
  border-top: 1px solid var(--sb-border);
  background: var(--sb-white);
}

.sb-blog-related__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sb-space-10);
  gap: var(--sb-space-4);
}

.sb-blog-related__head h2 {
  font-size: var(--sb-text-2xl);
  font-weight: var(--sb-fw-bold);
  color: var(--sb-dark);
  margin: 0;
}

.sb-blog-related__view-all {
  font-size: var(--sb-text-base);
  font-weight: var(--sb-fw-semibold);
  color: var(--sb-primary);
  text-decoration: none;
}

.sb-blog-related__view-all:hover {
  text-decoration: underline;
}

.sb-blog-grid--related {
  grid-template-columns: repeat(3, 1fr);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .sb-blog-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--sb-space-8);
  }

  .sb-blog-grid,
  .sb-blog-grid--related {
    grid-template-columns: repeat(2, 1fr);
  }

  .sb-blog-single__layout {
    grid-template-columns: 1fr;
  }

  .sb-blog-single__sidebar {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }
}

@media (max-width: 640px) {
  .sb-blog-grid,
  .sb-blog-grid--related {
    grid-template-columns: 1fr;
  }

}