/* ==========================================================================
   CONFINED-SPACE.COM BLOG STYLES (Navy #0b1f3a / Amber #f2a900 / Blue #1d5bd6)
   ========================================================================== */

:root {
  --navy-900: #0b1f3a;
  --navy-800: #122a4d;
  --navy-700: #1a3a68;
  --blue-600: #1d5bd6;
  --amber-500: #f2a900;
  --amber-600: #d18f00;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f5;
  --gray-200: #e2e6ec;
  --gray-500: #6b7688;
  --gray-700: #3c4657;
  --white: #ffffff;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(11,31,58,.06),0 1px 3px rgba(11,31,58,.08);
  --shadow-md: 0 8px 24px rgba(11,31,58,.10);
  --shadow-lg: 0 20px 45px rgba(11,31,58,.16);
  --max-width: 1200px;
}

body.blog-page {
  background-color: var(--gray-50);
  color: var(--navy-900);
}

/* ============ BLOG HERO ============ */
.blog-hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: var(--white);
  padding: 60px 0 50px;
  text-align: center;
  position: relative;
}

.blog-hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-500);
  margin-bottom: 12px;
}

.blog-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 auto 16px;
  max-width: 800px;
}

.blog-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============ CONTROLS BAR ============ */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 32px;
}

.search-input {
  flex: 1 1 280px;
  max-width: 460px;
  padding: 12px 18px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background-color: var(--white);
  color: var(--navy-900);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(29, 91, 214, 0.15);
}

.sort-select {
  padding: 12px 18px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background-color: var(--white);
  color: var(--navy-900);
  cursor: pointer;
}

.sort-select:focus {
  outline: none;
  border-color: var(--blue-600);
}

/* ============ POSTS GRID ============ */
#posts-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

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

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-600);
  text-decoration: none;
}

.post-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy-800);
  overflow: hidden;
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.03);
}

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

.post-card-meta {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  margin-bottom: 8px;
}

.post-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 12px;
  line-height: 1.35;
}

.post-card:hover .post-card-title {
  color: var(--blue-600);
}

.post-card-excerpt {
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}

.post-card-footer {
  display: flex;
  align-items: center;
  color: var(--blue-600);
  font-size: 0.9rem;
  font-weight: 700;
  gap: 6px;
  margin-top: auto;
}

/* ============ PAGINATION ============ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 40px 0 60px;
}

.pagination button {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--navy-900);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--blue-600);
  color: var(--blue-600);
}

.pagination button.active {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============ SINGLE POST ARTICLE ============ */
.post-header-area {
  padding: 40px 0 20px;
  max-width: 860px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 24px;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.post-single-date {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.post-single-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.25;
  margin-bottom: 24px;
}

.post-featured-image {
  max-width: 860px;
  margin: 0 auto 36px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--navy-900);
}

.post-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

.post-article-content {
  max-width: 860px;
  margin: 0 auto 60px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray-700);
}

.post-article-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 40px 0 16px;
}

.post-article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 32px 0 12px;
}

.post-article-content p {
  margin-bottom: 20px;
}

.post-article-content ul,
.post-article-content ol {
  margin: 20px 0 28px 24px;
  padding: 0;
  list-style: disc;
}

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

.post-article-content li {
  margin-bottom: 12px;
  padding-left: 4px;
}

.post-article-content blockquote {
  border-left: 4px solid var(--amber-500);
  background: var(--gray-100);
  margin: 28px 0;
  padding: 18px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--navy-900);
}

.post-article-content a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-article-content a:hover {
  color: var(--navy-900);
}

.post-article-cta {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  padding: 36px 40px;
  border-radius: var(--radius);
  margin: 48px 0;
  text-align: center;
}

.post-article-cta h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.post-article-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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