/**
 * TRUE CARE – Behandlungen Übersicht (BEM)
 * Abkürzung: bu- = behandlungen-uebersicht
 * Mobile First | Breakpoints: 768px / 1024px
 */

/* ═══════════════════════════════════════════════════
   SEKTION 1: HERO
   ═══════════════════════════════════════════════════ */

.bu-hero {
  background-color: var(--color-bg-light);
  overflow: hidden;
}

/* Flex-Container: Mobile gestapelt, Desktop nebeneinander */
.bu-hero__inner {
  display: flex;
  flex-direction: column;
}

/* ── Linke Spalte ────────────────────────────────── */

.bu-hero__left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  padding: var(--spacing-3xl) var(--container-pad);
  justify-content: center;
}

.bu-hero__section-label {
  color: var(--color-primary);
}

.bu-hero__titel {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin: 0;
}

.bu-hero__text {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 480px;
}

/* ── Behandlung des Monats Teaser-Box ────────────── */

.bu-hero__totm {
  display: inline-flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  align-self: flex-start;
  max-width: 420px;
}

.bu-hero__totm-label {
  color: var(--color-primary);
  display: block;
}

.bu-hero__totm-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.bu-hero__totm-link:hover,
.bu-hero__totm-link:focus-visible {
  color: var(--color-primary);
}

.bu-hero__totm-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-light);
  flex: 1;
}

.bu-hero__totm-preis {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.bu-hero__totm-arrow {
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ── Rechte Spalte: Featured Card ────────────────── */

.bu-hero__right {
  position: relative;
  min-height: 380px;
  overflow: hidden;
}

/* Volle Fläche der rechten Spalte ausfüllen */
.bu-hero__featured {
  display: block;
  position: absolute;
  inset: 0;
  text-decoration: none;
  color: var(--color-text-inverted);
  overflow: hidden;
}

.bu-hero__featured-bild,
.bu-hero__featured-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-normal);
}

.bu-hero__featured-placeholder {
  background-color: var(--color-secondary);
}

.bu-hero__featured:hover .bu-hero__featured-bild {
  transform: scale(1.04);
}

/* Gradient-Overlay: Dunkel von unten für Lesbarkeit */
.bu-hero__featured-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(42, 42, 42, 0.82) 0%,
    rgba(42, 42, 42, 0.38) 50%,
    rgba(42, 42, 42, 0.08) 100%
  );
}

.bu-hero__featured-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.bu-hero__featured-label {
  color: var(--color-primary-light);
}

.bu-hero__featured-titel {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-tight);
  color: var(--color-text-inverted);
  margin: 0;
}

/* Kursiver Gold-Akzent im Featured-Titel */
.bu-hero__featured-titel .text-accent {
  color: var(--color-primary-light);
}

.bu-hero__featured-text {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════
   SEKTION 2: ALLE BEHANDLUNGEN GRID
   ═══════════════════════════════════════════════════ */

.bu-grid {
  background-color: var(--color-bg-light);
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.bu-grid__header {
  margin-bottom: var(--spacing-3xl);
}

.bu-grid__titel {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin: var(--spacing-xs) 0 0;
}

.bu-grid__empty {
  font-family: var(--font-body);
  color: var(--color-text-secondary);
}

/* Grid: Mobile 1 Spalte */
.bu-grid__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

/* ── Card ────────────────────────────────────────── */

.bu-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.bu-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Link deckt die gesamte Card ab */
.bu-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.bu-card__image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-secondary-light);
  flex-shrink: 0;
}

.bu-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-normal);
}

.bu-card:hover .bu-card__image {
  transform: scale(1.04);
}

.bu-card__image-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-secondary-light);
}

.bu-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  flex: 1;
}

.bu-card__kat {
  display: block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary);
}

.bu-card__titel {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
  margin: 0;
}

.bu-card__beschr {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bu-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-secondary);
}

.bu-card__preis {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.bu-card__arrow {
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

/* ═══════════════════════════════════════════════════
   SEKTION 3: SKIN SPECIALS BANNER
   ═══════════════════════════════════════════════════ */

.bu-specials {
  background-color: var(--color-secondary);
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.bu-specials__inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 720px;
}

.bu-specials__titel {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin: 0;
}

.bu-specials__text {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 560px;
}

.bu-specials__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.bu-specials__cta:not(.bu-specials__cta--no-link):hover,
.bu-specials__cta:not(.bu-specials__cta--no-link):focus-visible {
  color: var(--color-primary-dark);
}

/* ─── Responsive: Tablet (768px+) ─────────────────────────────────────────── */

@media (min-width: 768px) {

  /* Hero: Side-by-Side 50/50 */
  .bu-hero__inner {
    flex-direction: row;
    min-height: 580px;
  }

  .bu-hero__left {
    width: 50%;
    padding: var(--spacing-4xl) var(--spacing-3xl);
  }

  .bu-hero__right {
    width: 50%;
    min-height: auto;
  }

  .bu-hero__titel {
    font-size: var(--font-size-4xl);
  }

  .bu-hero__featured-titel {
    font-size: var(--font-size-2xl);
  }

  /* Grid: 2 Spalten */
  .bu-grid {
    padding-top: var(--spacing-5xl);
    padding-bottom: var(--spacing-5xl);
  }

  .bu-grid__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .bu-grid__titel {
    font-size: var(--font-size-4xl);
  }

  /* Specials */
  .bu-specials {
    padding-top: var(--spacing-5xl);
    padding-bottom: var(--spacing-5xl);
  }

  .bu-specials__titel {
    font-size: var(--font-size-4xl);
  }
}

/* ─── Responsive: Desktop (1024px+) ───────────────────────────────────────── */

@media (min-width: 1024px) {

  /* Hero: 55/45 Split */
  .bu-hero__inner {
    min-height: 680px;
  }

  .bu-hero__left {
    width: 55%;
    padding: var(--spacing-6xl) var(--spacing-4xl) var(--spacing-6xl) var(--spacing-3xl);
  }

  .bu-hero__right {
    width: 45%;
  }

  .bu-hero__titel {
    font-size: var(--font-size-5xl);
  }

  .bu-hero__featured-titel {
    font-size: var(--font-size-3xl);
  }

  /* Grid: 3 Spalten */
  .bu-grid {
    padding-top: var(--spacing-6xl);
    padding-bottom: var(--spacing-6xl);
  }

  .bu-grid__list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Specials */
  .bu-specials {
    padding-top: var(--spacing-6xl);
    padding-bottom: var(--spacing-6xl);
  }

  .bu-specials__titel {
    font-size: var(--font-size-5xl);
  }
}