/* ==========================================================================
   BLOG SPECIFIC STYLES - Stormwater Planning Training
   ========================================================================== */

.blog-page {
  background: #f6f8fb;
  min-height: 100vh;
}

.blog-container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ============ HERO SECTION ============ */
.blog-hero {
  margin-bottom: 40px;
}

.blog-hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600, #0b8580);
  margin-bottom: 12px;
}

.blog-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--navy-900, #0b2545);
  margin: 0 0 12px;
}

.blog-hero p {
  color: var(--gray-700, #3c4657);
  margin: 0;
  font-size: 1.05rem;
  max-width: 640px;
  line-height: 1.6;
}

/* ============ CONTROLS BAR ============ */
.controls-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.search-input {
  flex: 1 1 260px;
  font-family: inherit;
  font-size: 15px;
  color: var(--navy-900, #0b2545);
  background: #ffffff;
  border: 1.5px solid var(--gray-200, #e2e6ec);
  border-radius: 10px;
  padding: 12px 18px;
  box-shadow: 0 1px 2px rgba(11,37,69,0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sort-select {
  flex: 0 0 auto;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy-900, #0b2545);
  background: #ffffff;
  border: 1.5px solid var(--gray-200, #e2e6ec);
  border-radius: 10px;
  padding: 12px 18px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(11,37,69,0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus,
.sort-select:focus {
  outline: none;
  border-color: var(--teal-500, #0ea5a0);
  box-shadow: 0 0 0 3px rgba(14, 165, 160, 0.2);
}

/* ============ POST CARDS ============ */
#posts-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: stretch;
}

#posts-list .empty-state {
  grid-column: 1 / -1;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200, #e2e6ec);
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.post-card-thumb {
  width: 100%;
  height: 250px;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
}

.post-card-thumb--empty {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f6f8fb;
  border: 1px solid var(--gray-200, #e2e6ec);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7688;
}

.post-card-thumb--empty svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.post-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 24px 28px 28px;
}

.post-card:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 37, 69, 0.09);
  border-color: transparent;
}

.post-card .post-date {
  font-size: 12px;
  font-weight: 700;
  color: var(--teal-600, #0b8580);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.post-card h2 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-900, #0b2545);
  line-height: 1.3;
  transition: color 0.15s ease;
}

.post-card:hover h2 {
  color: var(--teal-600, #0b8580);
}

@media (max-width: 768px) {
  #posts-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ============ PAGINATION ============ */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.pagination-list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination-list button {
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--navy-900, #0b2545);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.pagination-list button:hover:not(:disabled):not(.active) {
  background: rgba(14, 165, 160, 0.15);
  color: var(--navy-900, #0b2545);
}

.pagination-list button.active {
  background: var(--navy-900, #0b2545);
  color: #ffffff;
}

.pagination-list button:disabled {
  color: #9ca3af;
  opacity: 0.45;
  cursor: not-allowed;
}

.pagination-list button.pagination-arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pagination-ellipsis {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-weight: 600;
  font-size: 14px;
}

.empty-state {
  color: var(--gray-700, #3c4657);
  background: #ffffff;
  border: 1px dashed var(--gray-200, #e2e6ec);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
}

.empty-state code {
  background: #f6f8fb;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============ POST DETAIL PAGE ============ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy-800, #123164);
  transition: color 0.15s ease;
}

.back-link:hover {
  color: var(--teal-600, #0b8580);
}

.post-header .post-date {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-600, #0b8580);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.post-header h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy-900, #0b2545);
  margin: 8px 0 28px;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}

.post-featured-image {
  margin: 0 0 32px;
}

.post-featured-image img {
  display: block;
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--gray-200, #e2e6ec);
}

.post-content {
  background: #ffffff;
  border: 1px solid var(--gray-200, #e2e6ec);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 4px 20px rgba(11, 37, 69, 0.04);
}

.post-content p {
  margin: 0 0 20px;
  line-height: 1.7;
  font-size: 1.02rem;
  color: var(--gray-700, #3c4657);
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 24px 0;
}

.post-content h1,
.post-content h2,
.post-content h3 {
  color: var(--navy-900, #0b2545);
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.post-content h2 {
  font-size: 1.5rem;
}

.post-content h3 {
  font-size: 1.25rem;
}

.post-content h1:first-child,
.post-content h2:first-child,
.post-content h3:first-child {
  margin-top: 0;
}

.post-content ul,
.post-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.post-content ul {
  list-style: disc;
}

.post-content ol {
  list-style: decimal;
}

.post-content li {
  margin-bottom: 8px;
  line-height: 1.6;
  color: var(--gray-700, #3c4657);
}

.post-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 24px 0;
}

.post-content table td,
.post-content table th {
  border: 1px solid var(--gray-200, #e2e6ec);
  padding: 12px 16px;
}

.post-content blockquote {
  border-left: 3px solid var(--teal-500, #0ea5a0);
  margin: 24px 0;
  padding: 8px 24px;
  background: #f4faf9;
  border-radius: 0 8px 8px 0;
  color: var(--gray-700, #3c4657);
}

.post-content .sources-list {
  list-style: none;
  padding-left: 0;
  margin-top: 16px;
}

.post-content .sources-list li {
  border-left: 3px solid var(--teal-500, #0ea5a0);
  padding: 6px 0 6px 16px;
  margin-bottom: 10px;
  list-style-type: none;
}

.post-content .sources-list a {
  font-weight: 600;
  color: var(--navy-800, #123164);
  text-decoration: underline;
}

.post-content .sources-list a:hover {
  color: var(--teal-600, #0b8580);
}

@media (max-width: 640px) {
  .blog-container {
    padding: 32px 16px 60px;
  }

  .post-content {
    padding: 28px 20px;
  }

  .post-card-thumb {
    height: 200px;
  }

  .post-card-body {
    padding: 20px 20px 24px;
  }
}