/**
 * Blog single post — single.php
 * Requires igb-home.css
 */

.igb-ad-label {
  display: block;
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text4);
  text-align: center;
  margin-bottom: 6px;
}

a.tw-item {
  text-decoration: none;
  color: inherit;
}

.tw-head-title {
  margin: 0;
}

/* —— Share —— */
.igb-single-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.igb-share-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text4);
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  line-height: 1;
}

.igb-share-buttons {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.igb-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--navy);
  text-decoration: none;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, transform 0.15s,
    box-shadow 0.15s;
  box-sizing: border-box;
}

button.igb-share-btn {
  font: inherit;
  line-height: 0;
  color: var(--navy);
}

a.igb-share-btn:link,
a.igb-share-btn:visited {
  color: var(--navy);
}

a.igb-share-btn:hover,
button.igb-share-btn:hover {
  border-color: var(--gold);
  background: var(--gold-light);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 22, 40, 0.08);
}

.igb-share-svg {
  width: 21px;
  height: 21px;
  display: block;
}

/* —— Page shell —— */
.igb-single-page-outer {
  padding-top: 22px;
  padding-bottom: 56px;
}

.igb-single-main {
  min-width: 0;
}

.igb-single-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.igb-single-sidebar-sticky {
  position: sticky;
  top: 88px;
}

.igb-single-leaderboard {
  margin-bottom: 20px;
  text-align: center;
}

.igb-single-leaderboard .igb-ad-label {
  display: block;
  margin-bottom: 6px;
}

.igb-single-leaderboard__inner,
.igb-single-leaderboard .ad-banner {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* —— Article —— */
.igb-single-article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 32px);
}

.igb-single-bc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text3);
}

.igb-single-bc a {
  color: var(--text3);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}

.igb-single-bc a:hover {
  color: var(--navy);
}

.igb-single-bc__sep {
  color: var(--text4);
  user-select: none;
}

.igb-single-bc__current {
  color: var(--navy);
  font-weight: 600;
}

.igb-single-header {
  margin-bottom: 20px;
}

.igb-single-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.igb-single-title {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 16px;
}

.igb-single-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 14px;
  color: var(--text3);
}

.igb-single-meta__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
}

.igb-single-meta__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.igb-single-meta__name {
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.igb-single-meta__role {
  font-size: 12px;
  color: var(--text4);
  line-height: 1.3;
}

.igb-single-meta__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.igb-single-meta__item {
  font-weight: 600;
  color: var(--text3);
}

.igb-single-featured {
  margin: 0 0 22px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--navy);
}

.igb-single-featured__img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.igb-single-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text2);
}

.igb-single-content > *:first-child {
  margin-top: 0;
}

.igb-single-content > *:last-child {
  margin-bottom: 0;
}

.igb-single-content p {
  margin: 0 0 1.15em;
}

.igb-single-content h2,
.igb-single-content h3,
.igb-single-content h4 {
  font-family: var(--font-head);
  color: var(--navy);
  line-height: 1.25;
  margin: 1.6em 0 0.65em;
}

.igb-single-content h2 {
  font-size: clamp(22px, 2.5vw, 28px);
}

.igb-single-content h3 {
  font-size: clamp(19px, 2.2vw, 24px);
}

.igb-single-content a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.igb-single-content a:hover {
  color: var(--gold-dark);
}

.igb-single-content ul,
.igb-single-content ol {
  margin: 0 0 1.15em;
  padding-left: 1.35em;
}

.igb-single-content blockquote {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-left: 4px solid var(--gold);
  background: var(--gold-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--navy);
  font-style: italic;
}

.igb-single-content img,
.igb-single-content figure {
  max-width: 100%;
  height: auto;
}

.igb-single-content figure {
  margin: 1.5em 0;
}

.igb-single-content figcaption {
  font-size: 13px;
  color: var(--text4);
  margin-top: 8px;
}

.igb-page-links {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.igb-page-links__label {
  font-weight: 700;
  margin-right: 8px;
  color: var(--navy);
}

.igb-single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.igb-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.15s, background 0.15s;
}

.igb-tag:hover {
  border-color: var(--gold);
  background: var(--gold-light);
}

.igb-single-authorbox {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 28px;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.igb-single-authorbox__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
}

.igb-single-authorbox__body {
  min-width: 0;
  flex: 1;
}

.igb-single-authorbox__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.igb-single-authorbox__name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}

.igb-single-authorbox__in {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
  color: var(--white);
  background: var(--navy);
  border-radius: 4px;
}

.igb-single-authorbox__in:hover {
  background: var(--gold);
  color: var(--navy);
}

.igb-single-authorbox__bio {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text2);
}

.igb-single-adj {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.igb-single-adj__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.igb-single-adj__link:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.igb-single-adj__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text4);
}

.igb-single-adj__title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

.igb-single-adj__next {
  text-align: right;
}

.igb-single-related {
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.igb-single-related__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 20px;
}

.igb-single-related__title {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}

.igb-single-related__grid {
  display: grid;
  grid-auto-flow: column;
  
  gap: clamp(14px, 2vw, 22px);
}

.igb-rel-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.igb-rel-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.1);
}

.igb-rel-card:first-child {
  grid-column: 1 / -1;
}

.igb-rel-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
}

.igb-rel-card:first-child .igb-rel-card__thumb {
  aspect-ratio: 16 / 9;
}

.igb-rel-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16/9;
}

.igb-rel-card__ph {
  width: 100%;
  height: 100%;
  min-height: 120px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
}

.igb-rel-card__pill {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
}

.igb-rel-card__body {
  padding: 14px 16px 18px;
}

.igb-rel-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text4);
}

.igb-rel-card__sep {
  opacity: 0.6;
}

.igb-rel-card__title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

.igb-rel-card:first-child .igb-rel-card__title {
  font-size: clamp(18px, 2.2vw, 22px);
}

.igb-single-mpu {
  text-align: center;
}

.igb-single-mpu .igb-ad-label {
  display: block;
  margin-bottom: 6px;
}

.igb-ad-mpu {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.igb-single-trending {
  margin: 0;
}

.igb-single-nl {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.igb-single-nl__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

.igb-single-nl__sub {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text3);
}

.igb-single-nl__form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.igb-single-nl__input {
  width: 100%;
  padding: 11px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
}

.igb-single-nl__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200, 168, 75, 0.25);
}

.igb-single-nl__btn {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--gold);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}

.igb-single-nl__btn:hover {
  background: var(--gold2);
  transform: translateY(-1px);
}

@media (max-width: 1100px) {
  .igb-single-sidebar-sticky {
    top: 24px;
  }
}

@media (max-width: 900px) {
  .igb-single-related__grid {
    grid-template-columns: 1fr;
  }

  .igb-rel-card:first-child {
    grid-column: auto;
  }

  .igb-rel-card:first-child .igb-rel-card__thumb {
    aspect-ratio: 16 / 9;
  }

  .igb-single-adj {
    grid-template-columns: 1fr;
  }

  .igb-single-adj__next {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .igb-single-article {
    padding: 18px 16px;
    border-radius: var(--radius-sm);
  }

  .igb-single-authorbox {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .igb-single-authorbox__head {
    justify-content: center;
  }
}