/*===== BLOG PAGE (matches SEARCH theme: base + themes tokens) =====*/

.blog-hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(4.5rem, 12vw, 6.5rem) 1.25rem clamp(3rem, 8vw, 4.5rem);
  background:
    linear-gradient(
      145deg,
      hsl(var(--hue-navy), 38%, 18%) 0%,
      hsl(var(--hue-primary), 42%, 28%) 42%,
      hsl(var(--hue-navy), 32%, 22%) 100%
    );
  color: #f8fafc;
  isolation: isolate;
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 85% 75%, hsla(var(--hue-primary), 60%, 55%, 0.2) 0%, transparent 45%);
  pointer-events: none;
}

.blog-hero h1 {
  position: relative;
  z-index: 1;
  font-family: var(--heading-font);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

.blog-hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 0.28rem;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, #f8fafc, hsl(var(--hue-primary), 55%, 72%));
  border-radius: 4px;
  opacity: 0.95;
}

.blog-hero p {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  margin: 0 auto;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.88);
  font-weight: 500;
}

.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--first-color);
  background: var(--surface-card);
  color: var(--first-color);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  font-weight: 600;
  font-size: 0.875rem;
  font-family: var(--body-font);
}

.filter-btn:hover,
.filter-btn:focus-visible {
  background: var(--first-color-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px hsla(var(--hue-primary), 50%, 40%, 0.2);
  outline: none;
}

.filter-btn.active {
  background: var(--first-color);
  color: #fff;
  border-color: var(--first-color);
  box-shadow: 0 4px 18px hsla(var(--hue-primary), 45%, 36%, 0.35);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.blog-card {
  background: var(--surface-card);
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.blog-card:hover,
.blog-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(34, 34, 59, 0.12);
  border-color: hsl(var(--hue-primary), 40%, 82%);
  outline: none;
}

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--first-color-light) 0%, hsl(var(--hue-primary), 35%, 88%) 100%);
}

.blog-card-content {
  padding: 1.35rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-genre {
  display: inline-block;
  align-self: flex-start;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.blog-genre.tech {
  background: var(--first-color);
  color: #fff;
}

.blog-genre.tutorial {
  background: hsl(165, 55%, 36%);
  color: #fff;
}

.blog-genre.lifestyle {
  background: var(--accent-color);
  color: #fff;
}

.blog-genre.news {
  background: hsl(var(--hue-navy), 35%, 38%);
  color: #fff;
}

.blog-genre.personal {
  background: hsl(262, 48%, 48%);
  color: #fff;
}

.blog-card-title {
  font-family: var(--heading-font);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--second-color);
  margin: 0 0 0.5rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.blog-card-excerpt {
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: auto;
}

.blog-card-meta-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.blog-card-date,
.blog-card-read-time {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-card-meta i {
  color: var(--first-color);
  opacity: 0.9;
}

.blog-card-author {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--second-color);
}

.blog-card-author i {
  font-size: 0.78rem;
  opacity: 0.95;
}

.blog-grid__status {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/*===== Modal =====*/
.blog-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: calc(var(--z-fixed) + 50);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: blogModalFadeIn 0.25s ease;
  padding: 1rem;
}

@keyframes blogModalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.blog-modal-content {
  background: var(--surface-card);
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.2);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: blogModalSlide 0.28s ease;
}

@keyframes blogModalSlide {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.blog-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--first-color);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-modal-close:hover,
.blog-modal-close:focus-visible {
  background: hsl(var(--hue-primary), 50%, 32%);
  transform: scale(1.06);
  outline: none;
}

.blog-modal-header {
  padding: 2rem 2.5rem 1.25rem;
  border-bottom: 1px solid #e2e8f0;
}

.blog-modal-header .blog-card-title {
  font-size: 1.5rem;
  margin-top: 0.75rem;
}

.blog-modal-meta-row {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-modal-meta-row .blog-card-meta {
  margin-top: 0;
}

.blog-modal-byline {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--second-color);
  letter-spacing: -0.01em;
}

.blog-modal-byline-label {
  font-weight: 500;
  color: var(--text-muted);
  margin-right: 0.35rem;
}

.blog-modal-body {
  padding: 1.75rem 2.5rem 2.25rem;
}

.blog-modal-body h1,
.blog-modal-body h2,
.blog-modal-body h3 {
  font-family: var(--heading-font);
  color: var(--second-color);
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}

.blog-modal-body h1:first-child {
  margin-top: 0;
}

.blog-modal-body p {
  line-height: 1.75;
  margin: 0 0 1.15rem;
  color: var(--text-muted);
}

.blog-modal-body a {
  color: var(--first-color);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-modal-body a:hover {
  color: hsl(var(--hue-primary), 50%, 32%);
}

.blog-modal-body code {
  background: var(--first-color-light);
  color: hsl(var(--hue-primary), 40%, 28%);
  padding: 0.15rem 0.4rem;
  border-radius: 0.3rem;
  font-size: 0.9em;
}

.blog-modal-body pre {
  background: hsl(var(--hue-navy), 35%, 16%);
  color: #e2e8f0;
  padding: 1rem 1.15rem;
  border-radius: 0.6rem;
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.blog-modal-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.blog-modal-body blockquote {
  border-left: 4px solid var(--first-color);
  padding: 0.35rem 0 0.35rem 1rem;
  margin: 1.25rem 0;
  font-style: italic;
  color: var(--text-muted);
  background: hsl(var(--hue-primary), 40%, 97%);
  border-radius: 0 0.5rem 0.5rem 0;
}

.blog-modal-body ul,
.blog-modal-body ol {
  margin: 0 0 1.15rem;
  padding-left: 1.35rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.blog-modal-body li {
  margin-bottom: 0.35rem;
}

/*===== Dark mode =====*/
.dark-mode .blog-hero {
  background:
    linear-gradient(
      145deg,
      hsl(var(--hue-navy), 32%, 10%) 0%,
      hsl(var(--hue-navy), 28%, 14%) 45%,
      hsl(var(--hue-primary), 35%, 18%) 100%
    );
}

.dark-mode .filter-btn {
  background: #132219;
  color: #f3ba65;
  border-color: hsl(var(--hue-primary), 35%, 34%);
}

.dark-mode .filter-btn:hover,
.dark-mode .filter-btn:focus-visible {
  background: hsl(var(--hue-navy), 28%, 15%);
}

.dark-mode .filter-btn.active {
  background: var(--first-color);
  color: #fff;
  border-color: var(--first-color);
}

.dark-mode .blog-card {
  background: #132219;
  border-color: rgba(243, 186, 101, 0.12);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

.dark-mode .blog-card:hover,
.dark-mode .blog-card:focus-visible {
  border-color: rgba(243, 186, 101, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.dark-mode .blog-card-title {
  color: #f3ba65;
}

.dark-mode .blog-card-excerpt,
.dark-mode .blog-card-meta {
  color: #eae3d2;
  opacity: 0.9;
}

.dark-mode .blog-card-author {
  color: #eae3d2;
}

.dark-mode .blog-modal-byline {
  color: #eae3d2;
}

.dark-mode .blog-modal-byline-label {
  color: #f3ba65;
  opacity: 0.8;
}

.dark-mode .blog-card-meta i {
  color: #f3ba65;
}

.dark-mode .blog-grid__status {
  color: #eae3d2;
  opacity: 0.8;
}

.dark-mode .blog-modal-content {
  background: #132219;
  border-color: rgba(243, 186, 101, 0.12);
}

.dark-mode .blog-modal-header {
  border-color: rgba(243, 186, 101, 0.12);
}

.dark-mode .blog-modal-body h1,
.dark-mode .blog-modal-body h2,
.dark-mode .blog-modal-body h3 {
  color: #f3ba65;
}

.dark-mode .blog-modal-body p,
.dark-mode .blog-modal-body li {
  color: #eae3d2;
}

.dark-mode .blog-modal-body a {
  color: #f3ba65;
}

.dark-mode .blog-modal-body code {
  background: rgba(10, 17, 13, 0.65);
  color: #eae3d2;
}

.dark-mode .blog-modal-body blockquote {
  background: rgba(10, 17, 13, 0.45);
  border-color: var(--first-color);
  color: #eae3d2;
}

@media screen and (max-width: 768px) {
  .blog-filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }

  .blog-modal-content {
    max-height: 94vh;
  }

  .blog-modal-header,
  .blog-modal-body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

@media screen and (max-width: 480px) {
  .blog-container {
    padding: 1.5rem 1rem 2.5rem;
  }

  .blog-card-content {
    padding: 1.15rem 1.2rem 1.35rem;
  }
}