/**
 * WP Bakery Timeline Element - Styling
 * Vertikaler Zeitstrahl mit Scroll-Animationen
 */

/* ====================================
   CSS Custom Properties (Variables)
   ==================================== */

:root {
  --timeline-line-color: #c11111;
  --timeline-year-color: #c11111;
  --timeline-color: #c11111;
  --timeline-bg-light: #fff9f9;
  --timeline-border: #e8d7d7;
  --timeline-text-dark: #2f2a2a;
  --timeline-text-light: #5f5656;
}

/* ====================================
   Timeline Wrapper & Container
   ==================================== */

.timeline-wrapper {
  width: 100%;
  padding: 64px 20px;
  max-width: 1280px;
  margin: 0 auto;
}

.timeline-header-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--timeline-text-dark);
}

.timeline-header-description {
  text-align: center;
  font-size: 1.1rem;
  color: var(--timeline-text-light);
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.timeline-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ====================================
   Central Timeline Line (Vertical)
   ==================================== */

.timeline-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    var(--timeline-line-color),
    var(--timeline-line-color)
  );
  z-index: 0;
}

/* ====================================
   Timeline Items - Desktop (Alternating)
   ==================================== */

.timeline-item {
  position: relative;
  display: flex;
  margin-bottom: 56px;
  z-index: 1;
  opacity: 1;
  transform: none;
}

.timeline-item.timeline-left {
  width: 50%;
  margin-left: 0;
  justify-content: flex-end;
}

.timeline-item.timeline-right {
  width: 50%;
  margin-left: 50%;
  justify-content: flex-start;
}

.timeline-card {
  width: min(100% - 56px, 440px);
  border-radius: var(--timeline-card-radius, 0px);
  overflow: hidden;
  border: none;
  background: #fff;
  box-shadow: var(--timeline-card-shadow, none);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.timeline-item.timeline-left .timeline-card {
  margin-right: 92px;
}

.timeline-item.timeline-right .timeline-card {
  margin-left: 92px;
}

.timeline-item:hover .timeline-card {
  transform: translateY(-4px);
  border-color: var(--timeline-card-border-color, transparent);
  box-shadow: var(--timeline-card-shadow, none);
}

/* ====================================
   Split Layout: image and text opposite
   ==================================== */

.timeline-item.timeline-split-item {
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 120px minmax(0, 1fr) !important;
  align-items: center !important;
}

/* Hard override: split items must always span full timeline width */
.timeline-container > article.timeline-item.timeline-split-item,
.timeline-container > article.timeline-item.timeline-split-item.timeline-left,
.timeline-container > article.timeline-item.timeline-split-item.timeline-right {
  width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.timeline-item.timeline-split-item .timeline-half {
  width: 100%;
  min-width: 0;
  display: block !important;
  margin: 0 !important;
}

/* Odd items: content left, image right (as in reference) */
.timeline-item.timeline-split-item:nth-child(odd) .timeline-half-content {
  grid-column: 1 !important;
  padding-right: 36px !important;
  padding-left: 0 !important;
}

.timeline-item.timeline-split-item:nth-child(odd) .timeline-half-image {
  grid-column: 3 !important;
  padding-left: 36px !important;
  padding-right: 0 !important;
}

/* Even items: image left, content right */
.timeline-item.timeline-split-item:nth-child(even) .timeline-half-image {
  grid-column: 1 !important;
  padding-right: 36px !important;
  padding-left: 0 !important;
}

.timeline-item.timeline-split-item:nth-child(even) .timeline-half-content {
  grid-column: 3 !important;
  padding-left: 36px !important;
  padding-right: 0 !important;
}

.timeline-item.timeline-split-item .timeline-half-content .timeline-content,
.timeline-item.timeline-split-item .timeline-half-image .timeline-image {
  border: 1px solid var(--timeline-card-border-color, transparent);
  border-radius: var(--timeline-card-radius, 0px);
  box-shadow: var(--timeline-card-shadow, none);
  background: #fff;
}

.timeline-item.timeline-split-item .timeline-dot {
  grid-column: 2 !important;
  grid-row: 1 !important;
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  margin: 0 auto !important;
  justify-self: center !important;
}

.timeline-item.timeline-split-item:hover .timeline-dot {
  transform: scale(1.18) !important;
}

/* Hide old .timeline-card in split layout */
.timeline-item.timeline-split-item .timeline-card {
  display: none !important;
}

/* ====================================
   Timeline Image (doppelte Groesse)
   ==================================== */

.timeline-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
  background: var(--timeline-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
}

.timeline-has-border .timeline-card {
  border: 1px solid var(--timeline-card-border-color, transparent);
}

.timeline-has-border .timeline-image {
  border-bottom: 1px solid var(--timeline-card-border-color, transparent);
}

.timeline-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.timeline-item:hover .timeline-image {
  transform: none;
  box-shadow: none;
}

/* ====================================
   Timeline Content (Text)
   ==================================== */

.timeline-content {
  width: 100%;
  background: #fff;
  padding: 26px 24px 24px;
  border-radius: 0;
  border: none;
  box-shadow: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.timeline-item:hover .timeline-content {
  border-color: transparent;
  box-shadow: none;
}

.timeline-year {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--timeline-year-color);
  margin-bottom: 8px;
}

.timeline-heading {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--timeline-text-dark);
  margin-bottom: 12px;
  margin-top: 0;
}

.timeline-description {
  font-size: 0.95rem;
  color: var(--timeline-text-light);
  line-height: 1.6;
}

/* ====================================
   Timeline Dot (Connection Point)
   ==================================== */

.timeline-dot {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background: var(--timeline-line-color);
  border: 3px solid white;
  border-radius: 50%;
  z-index: 3;
  box-shadow: 0 0 0 2px var(--timeline-line-color);
  transition: transform 0.3s ease;
}

.timeline-item.timeline-left .timeline-dot {
  right: -9px;
}

.timeline-item.timeline-right .timeline-dot {
  left: -9px;
}

.timeline-item:hover .timeline-dot {
  transform: translateY(-50%) scale(1.18);
}

/* ====================================
   Scroll Animation - Keyframes
   ==================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered Animation Delays */
.timeline-item.is-visible[data-index="0"] {
  animation-delay: 0s;
}

.timeline-item.is-visible[data-index="1"] {
  animation-delay: 0.15s;
}

.timeline-item.is-visible[data-index="2"] {
  animation-delay: 0.3s;
}

.timeline-item.is-visible[data-index="3"] {
  animation-delay: 0.45s;
}

.timeline-item.is-visible[data-index="4"] {
  animation-delay: 0.6s;
}

.timeline-item.is-visible[data-index="5"] {
  animation-delay: 0.75s;
}

/* Add delay for any item beyond index 5 */
.timeline-item.is-visible[data-index^="6"],
.timeline-item.is-visible[data-index^="7"],
.timeline-item.is-visible[data-index^="8"],
.timeline-item.is-visible[data-index^="9"] {
  animation-delay: 0.9s;
}

/* ====================================
   Mobile Responsive (max-width: 768px)
   ==================================== */

@media (max-width: 768px) {
  .timeline-header-title {
    font-size: 1.8rem;
  }

  .timeline-header-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  /* Remove alternating layout - all items single column */
  .timeline-item {
    width: 100% !important;
    margin-left: 0 !important;
    justify-content: flex-start !important;
  }

  .timeline-item.timeline-left,
  .timeline-item.timeline-right {
    width: 100%;
    margin-left: 0;
  }

  .timeline-item.timeline-split-item {
    display: flex;
  }

  .timeline-item.timeline-split-item .timeline-half {
    padding: 0 !important;
  }

  .timeline-item.timeline-split-item .timeline-half-image,
  .timeline-item.timeline-split-item .timeline-half-content {
    width: calc(100% - 28px);
    margin-left: 28px;
  }

  .timeline-item.timeline-split-item .timeline-half-image {
    margin-bottom: 14px;
  }

  .timeline-item.timeline-split-item .timeline-dot {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
  }

  .timeline-item.timeline-split-item:hover .timeline-dot {
    transform: translateY(-50%) scale(1.12);
  }

  /* Move timeline line to left side on mobile */
  .timeline-container::before {
    left: 0;
    transform: translateX(0);
  }

  /* Adjust spacing for mobile */
  .timeline-image {
    width: 100%;
    height: 320px;
  }

  .timeline-content {
    padding: 20px 18px 18px;
  }

  .timeline-heading {
    font-size: 1.1rem;
  }

  .timeline-description {
    font-size: 0.9rem;
  }

  /* Adjust dot position for left-aligned timeline */
  .timeline-dot {
    left: 0;
    right: auto;
    transform: translateY(-50%);
  }

  .timeline-item:hover .timeline-dot {
    transform: translateY(-50%) scale(1.12);
  }

  /* Reduce gap on mobile */
  .timeline-item {
    margin-bottom: 30px;
  }

  .timeline-card {
    width: calc(100% - 28px);
    margin-left: 28px;
  }

  .timeline-item.timeline-left .timeline-card,
  .timeline-item.timeline-right .timeline-card {
    margin-left: 28px;
    margin-right: 0;
  }
}

/* ====================================
   Tablet Responsive (max-width: 1024px)
   ==================================== */

@media (max-width: 1024px) and (min-width: 769px) {
  .timeline-wrapper {
    padding: 30px 15px;
  }

  .timeline-image {
    height: 360px;
  }

  .timeline-content {
    padding: 20px;
  }

  .timeline-heading {
    font-size: 1.2rem;
  }
}

/* ====================================
   Accessibility & Print Styles
   ==================================== */

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .timeline-item {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .timeline-image,
  .timeline-content,
  .timeline-dot {
    transition: none;
  }
}

/* Print styles */
@media print {
  .timeline-wrapper {
    padding: 0;
  }

  .timeline-container::before {
    display: none;
  }

  .timeline-item {
    page-break-inside: avoid;
    margin-bottom: 20px;
    opacity: 1;
    transform: none;
  }

  .timeline-dot {
    display: none;
  }
}

/* ====================================
   Historie 2 (dedicated split layout)
   ==================================== */

.timeline2-wrapper {
  width: 100%;
  padding: 64px 20px;
  max-width: 1280px;
  margin: 0 auto;
}

.timeline2-header-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #2f2a2a;
}

.timeline2-header-description {
  text-align: center;
  font-size: 1.1rem;
  color: #5f5656;
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.timeline2-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--timeline2-item-gap, 16px);
}

.timeline2-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: var(--timeline2-line-color, #113a6b);
  z-index: 0;
}

.timeline2-item {
  position: relative;
  width: 100%;
  max-width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px minmax(0, 1fr);
  grid-template-areas: "content dot image";
  grid-auto-rows: auto;
  align-items: center;
  z-index: 1;
}

.timeline2-col {
  min-width: 0;
}

.timeline2-col-content {
  grid-area: content;
  padding-right: 36px;
}

.timeline2-col-dot {
  grid-area: dot;
  display: flex;
  justify-content: center;
  align-self: center;
}

.timeline2-col-image {
  grid-area: image;
  padding-left: 36px;
}

.timeline2-item.timeline2-item-even .timeline2-col-content {
  grid-area: content;
  padding-right: 0;
  padding-left: 36px;
}

.timeline2-item.timeline2-item-even .timeline2-col-image {
  grid-area: image;
  padding-left: 0;
  padding-right: 36px;
}

.timeline2-item.timeline2-item-even {
  grid-template-areas: "image dot content";
}

.timeline2-content {
  background: transparent;
  color: var(--timeline2-text-color, #113a6b);
}

.timeline2-year {
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
  color: var(--timeline2-year-color, #113a6b);
  margin-bottom: 14px;
}

.timeline2-heading {
  font-size: 2.0rem;
  line-height: 1.1;
  font-weight: 600;
  color: var(--timeline2-text-color, #113a6b);
  margin: 0 0 12px;
}

.timeline2-description {
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--timeline2-text-color, #113a6b);
}

.timeline2-image {
  width: 100%;
}

.timeline2-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.timeline2-dot {
  width: 22px;
  height: 22px;
  background: #fff;
  border: 3px solid var(--timeline2-line-color, #113a6b);
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px #000;
}

@media (max-width: 1024px) {
  .timeline2-year {
    font-size: 2.4rem;
  }

  .timeline2-heading {
    font-size: 2.2rem;
  }

  .timeline2-description {
    font-size: 1.5rem;
  }

  .timeline2-image img {
    height: 360px;
  }
}

@media (max-width: 768px) {
  .timeline2-wrapper {
    padding: 40px 16px;
  }

  .timeline2-header-title {
    font-size: 1.8rem;
  }

  .timeline2-header-description {
    font-size: 1rem;
    margin-bottom: 26px;
  }

  .timeline2-container::before {
    left: 0;
    transform: none;
  }

  .timeline2-item {
    grid-template-columns: 24px minmax(0, 1fr);
    grid-template-areas: none;
    row-gap: 12px;
    margin-bottom: 0;
  }

  .timeline2-col-dot {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: 8px;
  }

  .timeline2-col-content,
  .timeline2-item.timeline2-item-even .timeline2-col-content,
  .timeline2-col-image,
  .timeline2-item.timeline2-item-even .timeline2-col-image {
    grid-column: 2;
    padding: 0;
  }

  .timeline2-col-content {
    grid-row: 1;
  }

  .timeline2-col-image {
    grid-row: 2;
  }

  .timeline2-year {
    font-size: 2rem;
  }

  .timeline2-heading {
    font-size: 1.6rem;
  }

  .timeline2-description {
    font-size: 1.05rem;
  }

  .timeline2-image img {
    height: 300px;
  }
}