/**
 * Marcos Importantes - PageFlip Styles
 */

.marcos-importantes-section {
  background-color: #f8f9fa;
}

/* Flipbook container */
.marcos-importantes-section .flipbook-wrapper {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

@media (min-width: 768px) {
  .marcos-importantes-section .flipbook-wrapper {
    min-height: 500px;
  }
}

@media (max-width: 767px) {
  .marcos-importantes-section .flipbook-wrapper {
    box-shadow: none;
    background: transparent;
  }
}

#flipbook {
  width: 100%;
  height: 100%;
}

@media (max-width: 767px) {
  #flipbook {
    display: none;
  }
}

/* Individual page styling */
.marcos-importantes-section .page {
  background: #fff;
  padding: 3rem 2.5rem;
  box-sizing: border-box;
  overflow: hidden;
}

@media (min-width: 768px) {
  .marcos-importantes-section .page {
    height: 500px;
  }
}

/* Left page (year + description) */
.marcos-importantes-section .page.page-left {
  border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.marcos-importantes-section .page-left .marco-ano {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  color: #5D1F1F;
  margin-bottom: 1.5rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.marcos-importantes-section .page-left .marco-descricao {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(0, 0, 0, 0.85);
}

.marcos-importantes-section .page-left .marco-descricao p {
  margin-bottom: 1rem;
}

.marcos-importantes-section .page-left .marco-descricao p:last-child {
  margin-bottom: 0;
}

/* Right page (gallery) */
.marcos-importantes-section .page-right .marco-galeria {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  height: 100%;
}

/* If 2 images, display them vertically */
.marcos-importantes-section .page-right .marco-galeria:has(.galeria-item:nth-child(2):last-child) {
  grid-template-rows: 1fr 1fr;
}

/* If 3+ images, create grid */
.marcos-importantes-section .page-right .marco-galeria:has(.galeria-item:nth-child(3)) {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

.marcos-importantes-section .page-right .marco-galeria:has(.galeria-item:nth-child(3)) .galeria-item:first-child {
  grid-column: 1 / -1;
}

.marcos-importantes-section .galeria-item {
  overflow: hidden;
  border-radius: 4px;
}

.marcos-importantes-section .galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.marcos-importantes-section .galeria-item:hover img {
  transform: scale(1.05);
}

/* Navigation by years */
.marcos-importantes-section .marcos-nav .anos-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1rem 0;
}

.marcos-importantes-section .marcos-nav .ano-btn {
  background: transparent;
  border: none;
  color: rgba(0, 0, 0, 0.4);
  font-size: 1.5rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.marcos-importantes-section .marcos-nav .ano-btn:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #5D1F1F;
  transition: width 0.3s ease;
}

.marcos-importantes-section .marcos-nav .ano-btn:hover {
  color: rgba(0, 0, 0, 0.7);
}

.marcos-importantes-section .marcos-nav .ano-btn.active {
  color: #5D1F1F;
  font-weight: 600;
}

.marcos-importantes-section .marcos-nav .ano-btn.active:after {
  width: 100%;
}

/* Mobile slider version */
.marcos-importantes-section .marcos-slider-mobile {
  display: none;
}

@media (max-width: 767px) {
  .marcos-importantes-section .marcos-slider-mobile {
    display: block;
  }

  .marcos-importantes-section .marco-item-mobile {
    background: #fff;
    border-radius: 8px;
    padding: 2rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  }

  .marcos-importantes-section .marco-item-mobile .marco-ano {
    font-size: 3rem;
    font-weight: 700;
    color: #5D1F1F;
    margin-bottom: 1rem;
  }

  .marcos-importantes-section .marco-item-mobile .marco-descricao {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(0, 0, 0, 0.85);
    margin-bottom: 1.5rem;
  }

  .marcos-importantes-section .marco-item-mobile .marco-descricao p {
    margin-bottom: 1rem;
  }

  .marcos-importantes-section .marco-item-mobile .marco-galeria {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .marcos-importantes-section .marco-item-mobile .galeria-item {
    overflow: hidden;
    border-radius: 4px;
  }

  .marcos-importantes-section .marco-item-mobile .galeria-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
}