/* ============================================================
   WHG Technik – leistungen.css
   Seitenspezifische Styles für leistungen.html
   Setzt style.css voraus.
   ============================================================ */

/* --- SEITENHEADER ----------------------------------------- */
.page-header {
  background: var(--color-dark);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 1rem;
  position: relative;
}

.page-header__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  max-width: 580px;
  line-height: 1.7;
  position: relative;
}

/* --- LEISTUNGSÜBERSICHT (8er-Grid) ------------------------ */
.leistungen-overview {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  padding: 0;
}

.leistungen-overview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.leistungen-overview__item {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--color-gray-light);
  border-bottom: 1px solid var(--color-gray-light);
  transition: background var(--transition);
  gap: 0.25rem;
}

.leistungen-overview__item:nth-child(4n) { border-right: none; }
.leistungen-overview__item:nth-child(n+5) { border-bottom: none; }

.leistungen-overview__item:hover { background: var(--color-off-white); }

.leistungen-overview__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-green);
}

.leistungen-overview__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.3;
}

/* --- LEISTUNGS-BLOCK (zweispaltig) ------------------------ */
.leistung-block__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.leistung-block--reverse .leistung-block__inner {
  direction: rtl;
}

.leistung-block--reverse .leistung-block__inner > * {
  direction: ltr;
}

.leistung-block__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-dark);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.leistung-block__intro {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.leistung-block__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.leistung-block__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.leistung-block__list li::before {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  background: var(--color-green);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.leistung-block__list--dark li {
  color: rgba(255,255,255,0.65);
}

/* Bildboxen */
.leistung-block__image-box {
  width: 100%;
  aspect-ratio: 4/3;
  background: rgba(28,31,38,0.06);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.leistung-block__image-box::after {
  content: 'Foto folgt';
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-mid);
}

.leistung-block__image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

.leistung-block__image-box img ~ * { display: none; }

.leistung-block__image-box--dark {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}

.leistung-block__image-box--dark::after {
  color: rgba(255,255,255,0.25);
}

/* Zertifikats-Liste unter Bildbox */
.leistung-block__cert {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.leistung-block__cert span {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  background: rgba(232,160,32,0.08);
  border: 1px solid rgba(232,160,32,0.25);
  border-radius: var(--radius);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* USP-Highlight im dunklen Block */
.leistung-block__highlight {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-green);
  background: rgba(232,160,32,0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.leistung-block__highlight-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green);
  margin-bottom: 0.4rem;
}

.leistung-block__highlight-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.55;
}

/* --- WEITERE LEISTUNGEN (05–08) --------------------------- */
.weitere-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.weitere-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border-left: 3px solid var(--color-green);
  transition: box-shadow var(--transition);
}

.weitere-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.07); }

.weitere-card__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.weitere-card__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-green);
  flex-shrink: 0;
}

.weitere-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-dark);
  line-height: 1.15;
}

.weitere-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.weitere-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.weitere-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.weitere-card__list li::before {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  margin-top: 3px;
  background: var(--color-green);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

/* --- ZERTIFIZIERUNGEN ------------------------------------- */
.zert-section__header {
  margin-bottom: 3rem;
}

.zert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.zert-card {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-green);
}

.zert-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.zert-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- RESPONSIVE ------------------------------------------- */
@media (max-width: 1024px) {
  .leistung-block__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .leistung-block--reverse .leistung-block__inner { direction: ltr; }
  .leistungen-overview__grid { grid-template-columns: repeat(2, 1fr); }
  .leistungen-overview__item:nth-child(4n) { border-right: 1px solid var(--color-gray-light); }
  .leistungen-overview__item:nth-child(2n) { border-right: none; }
  .leistungen-overview__item:nth-child(n+7) { border-bottom: none; }
  .leistungen-overview__item:nth-child(-n+6):nth-child(n+5) { border-bottom: 1px solid var(--color-gray-light); }
  .weitere-grid { grid-template-columns: 1fr; }
  .zert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-header { padding: 100px 0 48px; }
  .page-header__title { font-size: 2.2rem; }
  .leistung-block__title { font-size: 1.8rem; }
  .leistungen-overview__grid { grid-template-columns: 1fr; }
  .leistungen-overview__item { border-right: none !important; }
  .leistungen-overview__item:nth-child(n+7) { border-bottom: none; }
  .leistungen-overview__item { border-bottom: 1px solid var(--color-gray-light); }
  .leistungen-overview__item:last-child { border-bottom: none; }
}