/* ============================================================
   Halı Yıkat Portal — Blog
   Ana temayı (styles.css) ve policy.css'i miras alır; burada
   blog listesi, makale gövdesi ve breadcrumb bileşenleri tanımlanır.
   ============================================================ */

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-3);
  margin: 0 0 18px;
}
.breadcrumb a { color: var(--ink-3); font-weight: 600; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span[aria-current] { color: var(--navy); font-weight: 600; }

/* --- Blog hero (index) --- */
.blog-hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.blog-hero h1 {
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0 0 12px;
}
.blog-hero p {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 0;
}

/* --- Blog kategori filtresi (statik etiket şeridi) --- */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}
.blog-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--primary-dark);
  background: var(--primary-light);
  border-radius: 999px;
  padding: 6px 13px;
}

/* --- Blog listesi grid --- */
.blog-body { padding: 48px 0 88px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  background: #fff;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.blog-card:hover { border-color: var(--primary-tint); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 10px;
}
.blog-card h2 {
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 10px;
}
.blog-card p {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 16px;
  flex: 1;
}
.blog-card-link {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--primary);
}
.blog-card-link::after { content: " →"; }

/* --- Makale gövdesi (article) --- */
.article-hero {
  padding: 48px 0 32px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.article-hero .eyebrow { text-align: left; }
.article-hero h1 {
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.18;
  margin: 0 0 14px;
  max-width: 24ch;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-3);
}

.article-body { padding: 44px 0 88px; }
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 48px;
  align-items: start;
}
.article-content { max-width: 72ch; }
.article-content h2 {
  font-weight: 700;
  font-size: 23px;
  margin: 40px 0 14px;
  scroll-margin-top: 90px;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
  font-weight: 700;
  font-size: 17px;
  margin: 26px 0 8px;
}
.article-content p {
  margin: 0 0 15px;
  color: var(--ink-2);
  font-size: 15.5px;
}
.article-content ul, .article-content ol {
  margin: 0 0 15px;
  display: grid;
  gap: 8px;
  padding-left: 4px;
}
.article-content ul li, .article-content ol li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--ink-2);
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-tint);
}
.article-content ol { counter-reset: articleol; }
.article-content ol li { counter-increment: articleol; padding-left: 26px; }
.article-content ol li::before {
  content: counter(articleol) ".";
  position: absolute;
  left: 0;
  top: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14px;
}
.article-content th, .article-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.article-content th {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--navy);
}
.article-content strong { color: var(--navy); }

.article-toc {
  position: sticky;
  top: 90px;
  display: grid;
  gap: 2px;
}
.article-toc p {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 8px;
}
.article-toc a {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  transition: background 0.15s ease, color 0.15s ease;
}
.article-toc a:hover { background: var(--primary-light); color: var(--primary); }

/* --- Makale içi CTA kutusu --- */
.article-cta {
  background: var(--navy);
  border-radius: 18px;
  padding: 30px 32px;
  margin: 36px 0;
  text-align: center;
}
.article-cta h3 { color: #fff; font-size: 20px; margin: 0 0 10px; }
.article-cta p { color: rgba(255,255,255,0.78); margin: 0 0 20px; }
.article-cta .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.article-cta .btn-primary { background: #fff; color: var(--navy); }
.article-cta .btn-primary:hover { background: var(--primary-light); }
.article-cta .btn-ghost { background: transparent; border-color: rgba(255,255,255,0.3); color: #fff; }
.article-cta .btn-ghost:hover { border-color: #fff; }

/* --- İndirilebilir şablon kutusu --- */
.download-box {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px dashed var(--primary-tint);
  background: var(--primary-light);
  border-radius: 14px;
  padding: 18px 22px;
  margin: 0 0 20px;
}
.download-box .ico { font-size: 26px; }
.download-box .txt { flex: 1; }
.download-box .txt strong { display: block; color: var(--navy); font-size: 14.5px; }
.download-box .txt span { font-size: 13px; color: var(--ink-2); }
.download-box .btn { flex: none; }

/* --- İlgili yazılar --- */
.related-posts {
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.related-posts p.eyebrow { text-align: left; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* --- Yazar kutusu (E-E-A-T) --- */
.author-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 40px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-soft);
}
.author-box .avatar {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}
.author-box strong { display: block; color: var(--navy); font-size: 14.5px; }
.author-box p { margin: 4px 0 0; font-size: 13.5px; color: var(--ink-2); }

/* --- Şehir sayfası B2B yönlendirme kutusu --- */
.b2b-note {
  border: 1px solid var(--primary-tint);
  background: var(--primary-light);
  border-radius: 14px;
  padding: 18px 22px;
  margin: 0 0 28px;
}
.b2b-note strong { display: block; color: var(--navy); font-size: 15px; margin: 0 0 6px; }
.b2b-note p { margin: 0 0 14px; font-size: 14px; color: var(--ink-2); }
.b2b-note .btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.b2b-note .btn { padding: 8px 16px; font-size: 13px; }

/* --- Blog index: kompakt şehir link ızgarası --- */
.city-link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 8px;
}
.city-link-grid a {
  display: block;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.city-link-grid a:hover { border-color: var(--primary-tint); color: var(--primary); background: var(--primary-light); }

/* --- Blog index: kategori bölüm başlıkları --- */
.blog-section-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 16px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}
.blog-section:first-of-type .blog-section-title { padding-top: 0; border-top: none; }

/* --- Karlılık hesaplayıcı --- */
.calc {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 26px;
  margin: 0 0 24px;
  background: #fff;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 18px;
  margin: 0 0 18px;
}
.calc-field { display: grid; gap: 5px; }
.calc-field label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.calc-field input {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 11px;
  font-size: 14.5px;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--bg-soft);
}
.calc-field input:focus { outline: none; border-color: var(--primary-tint); background: #fff; }
.calc-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px 0 0;
  border-top: 1px dashed var(--line);
}
.calc-result { text-align: center; }
.calc-result span { display: block; font-size: 11.5px; color: var(--ink-3); margin: 0 0 4px; }
.calc-result strong { display: block; font-family: var(--font-mono); font-size: 19px; color: var(--navy); }
.calc-note { margin: 16px 0 0; font-size: 12.5px; color: var(--ink-3); }

/* --- YouTube lite-embed --- */
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: var(--navy);
  cursor: pointer;
  margin: 0 0 20px;
}
.video-embed img { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-embed iframe { width: 100%; height: 100%; display: block; border: 0; }
.video-embed-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: rgba(16,37,78,0.82);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

@media (max-width: 860px) {
  .city-link-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-results { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; gap: 24px; }
  .article-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 16px;
    margin-bottom: 8px;
  }
  .article-toc p { width: 100%; }
  .article-toc a { padding: 6px 10px; background: var(--bg-soft); }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .article-cta { padding: 24px 20px; }
}