/**
 * === single-treatment.css - Styles cho trang chi tiết nhóm điều trị ===
 *
 * Mô tả: Image hero với overlay tối, methods list với icon check,
 *        indications 2-col grid, sidebar hotline block.
 *        Load có điều kiện: chỉ trên is_singular('treatment_group').
 *
 * Flow:
 *   1. .page-hero--treatment    — hero image bg + dark overlay
 *   2. .treatment-methods       — list phương pháp với check icon
 *   3. .treatment-indications   — 2-col grid bệnh lý
 *   4. .sidebar-hotline-block   — hotline contact box
 */

/* ==========================================================================
   SINGLE TREATMENT LAYOUT
   ========================================================================== */

.single-treatment .single-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-block: var(--space-10);
}

@media (min-width: 1024px) {
  .single-treatment .single-content {
    grid-template-columns: 1fr 320px;
    gap: var(--space-12);
  }
}

/* ==========================================================================
   PAGE HERO — TREATMENT VARIANT (image bg)
   ========================================================================== */

.page-hero--treatment {
  background-color: var(--color-primary-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-900-raw, 2, 55, 38), 0.88) 0%,
    rgba(var(--color-primary-800-raw, 4, 80, 56), 0.75) 100%
  );
  pointer-events: none;
}

.page-hero--treatment .container {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   TREATMENT METHODS
   ========================================================================== */

.treatment-methods__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.treatment-methods__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-100);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.treatment-methods__item:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.treatment-methods__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.treatment-methods__icon svg {
  color: #fff;
}

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

/* ==========================================================================
   TREATMENT INDICATIONS GRID
   ========================================================================== */

.treatment-indications__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

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

.treatment-indications__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.treatment-indications__icon {
  flex-shrink: 0;
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
}

.treatment-indications__text {
  color: var(--color-neutral-700);
  line-height: 1.4;
}

/* ==========================================================================
   SIDEBAR HOTLINE BLOCK
   ========================================================================== */

.sidebar-hotline-block {
  background: linear-gradient(
    135deg,
    var(--color-primary-800) 0%,
    var(--color-primary-700) 100%
  );
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  color: #fff;
  margin-bottom: var(--space-4);
}

.sidebar-hotline-block__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--space-2);
}

.sidebar-hotline-block__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-3);
}

.sidebar-hotline-block__number {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-accent-lime);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.sidebar-hotline-block__number:hover {
  opacity: 0.85;
}

/* ==========================================================================
   SIDEBAR INFO BLOCK — treatment badge variant
   ========================================================================== */

.sidebar-info-block__text--badge {
  display: inline-flex;
  padding: 4px 12px;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: var(--radius-full);
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

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

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

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

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

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

/* ==========================================================================
   RELATED GRID — treatment context
   ========================================================================== */

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

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

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