/**
 * === single-service.css - Styles cho trang chi tiết dịch vụ ===
 *
 * Mô tả: Shared hero + steps timeline dạng numbered list,
 *        service-details info blocks và nội dung full-width.
 *        Load có điều kiện: chỉ trên is_singular('service').
 *
 * Flow:
 *   1. .service-steps           — numbered timeline
 *   2. .service-details         — prep/aftercare blocks với icon
 */

/* ==========================================================================
   SINGLE SERVICE LAYOUT
   ========================================================================== */

.single-service .single-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-block: var(--space-10);
  width: min(100% - 48px, 1440px);
  max-width: 1440px;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .single-service .single-content {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-8);
  }
}

/* ==========================================================================
   SERVICE STEPS TIMELINE
   ========================================================================== */

.single-service__overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.single-service__main,
.single-content__main {
  min-width: 0;
  width: 100%;
}

@media (min-width: 768px) {
  .single-service__overview {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
    align-items: start;
  }
}

.single-service__overview-copy p:last-child {
  margin-bottom: 0;
}

.single-service__overview-card {
  display: grid;
  gap: var(--space-4);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.single-service__overview-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-ink-dark-alpha-08);
}

.single-service__overview-meta span {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
}

.single-service__overview-meta strong {
  color: var(--color-neutral-900);
  font-size: var(--text-sm);
  text-align: right;
}

.single-service__overview-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.single-service__overview-list li {
  position: relative;
  padding-left: 28px;
  color: var(--color-neutral-700);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.single-service__overview-list li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--color-brand-primary-light);
  box-shadow: inset 0 0 0 4px var(--color-brand-primary-alpha-10);
}

.service-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: steps;
}

.service-steps__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  position: relative;
  padding-bottom: var(--space-6);
}

.service-steps__item:last-child {
  padding-bottom: 0;
}

.service-steps__number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-brand-primary-light);
  color: var(--color-canvas-white);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 8px var(--color-brand-primary-alpha-22);
}

.service-steps__connector {
  position: absolute;
  left: 19px;
  top: 40px;
  width: 2px;
  bottom: 0;
  background: var(--color-surface-soft-blue);
}

.service-steps__text {
  flex: 1;
  font-size: var(--text-base);
  color: var(--color-neutral-700);
  line-height: var(--leading-relaxed);
  padding-top: 9px;
}

/* ==========================================================================
   SERVICE DETAILS — prep + aftercare blocks
   ========================================================================== */

.service-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-details__block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-neutral-200);
}

.service-details__block--prep {
  border-left: 4px solid var(--color-brand-primary-light);
}

.service-details__block--aftercare {
  border-left: 4px solid var(--color-warning, #f59e0b);
}

.service-details__block-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
}

.service-details__icon {
  color: var(--color-brand-primary-light);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.service-details__icon--warn {
  color: var(--color-warning, #f59e0b);
}

.service-details__block-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-neutral-700);
  margin: 0;
}

.service-details__block-body {
  padding: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
}

.service-details__block-body p {
  margin: 0 0 var(--space-2);
}

.service-details__block-body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   PAGE SECTIONS
   ========================================================================== */

.single-service .page-section {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-neutral-100);
  margin-bottom: var(--space-8);
}

.single-service .page-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.single-service__content-body {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-neutral-700);
}

.single-service__content-body p {
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   RELATED GRID — service context
   ========================================================================== */

.related-grid__items--doctor {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .related-grid__items--doctor {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .related-grid__items--doctor {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-grid__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
  margin: 0 0 var(--space-5);
}

.related-grid__empty {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
  font-style: italic;
}

/* ==========================================================================
   DEPARTMENT DETAIL — flat full-width variant
   ========================================================================== */

.single-service--department .single-content {
  display: block;
  width: min(100%, 1440px);
  max-width: none;
  padding-block: 0 clamp(40px, 6vw, 72px);
}

.single-service--department .single-content__main {
  width: 100%;
  margin-inline: auto;
}

.single-service--department .single-content.container {
  width: min(100% - 48px, 1440px);
  max-width: 1440px;
}

@media (max-width: 1100px) {
  .single-service .single-content {
    width: min(100% - 32px, 100%);
  }
}

.single-service--department .page-section {
  padding-bottom: clamp(32px, 5vw, 56px);
  margin-bottom: clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--color-neutral-100);
}

.single-service--department .single-service__overview {
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.single-service--department .single-service__overview-card {
  grid-template-columns: 1fr;
  align-items: start;
  gap: clamp(16px, 2.8vw, 28px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.single-service--department .single-service__overview-meta {
  display: block;
  padding: 0;
  border: 0;
}

.single-service--department .single-service__overview-meta span {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-brand-primary);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.single-service--department .single-service__overview-meta strong {
  display: block;
  color: var(--color-neutral-800);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: var(--leading-relaxed);
  text-align: left;
}

.single-service--department .single-service__overview-list {
  gap: var(--space-3);
}

.single-service--department .single-service__overview-list li {
  padding-left: 22px;
  font-size: var(--text-base);
}

.single-service--department .single-service__overview-list li::before {
  top: 0.7em;
  width: 7px;
  height: 7px;
  background: var(--color-brand-primary-light);
  box-shadow: none;
}

.single-service--department .single-service__description .page-section__title,
.single-service--department .single-service__steps .page-section__title,
.single-service--department .single-service__details .page-section__title,
.single-service--department .single-service__related-flat .page-section__title {
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: clamp(1.2rem, 1.4vw, 1.55rem);
  line-height: 1.24;
}

.single-service--department .single-service__content-body {
  columns: 1;
  column-gap: 0;
}

.single-service--department .single-service__content-body p {
  break-inside: avoid;
}

.single-service--department .service-steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.single-service--department .service-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: 0;
}

.single-service--department .service-steps__number {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--color-brand-primary);
  font-size: var(--text-lg);
  box-shadow: none;
}

.single-service--department .service-steps__connector {
  display: none;
}

.single-service--department .service-steps__text {
  padding-top: 0;
}

.single-service--department .service-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 32px);
}

.single-service--department .service-details__block {
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.single-service--department .service-details__block-header {
  padding: 0 0 var(--space-3);
  background: transparent;
  border: 0;
}

.single-service--department .service-details__block-title {
  color: var(--color-neutral-900);
  font-size: var(--text-base);
  line-height: 1.35;
}

.single-service--department .service-details__block-body {
  padding: 0;
  color: var(--color-neutral-700);
  font-size: var(--text-base);
}

.single-service__related-flat-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.single-service__related-flat-list a {
  color: var(--color-brand-primary);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.single-service__related-flat-list a:hover {
  color: var(--color-brand-primary-deep);
  text-decoration: underline;
}

@media (max-width: 1100px) {
  .single-service--department .page-hero .container,
  .single-service--department .single-content.container {
    width: min(100% - 32px, 100%);
  }

  .single-service--department .single-service__overview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .single-service--department .single-service__overview-card,
  .single-service--department .service-details {
    grid-template-columns: 1fr;
  }

  .single-service--department .service-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .single-service--department .service-steps__list {
    grid-template-columns: 1fr;
  }
}