.brochure-detail-page {
  min-height: 100vh;
  background: #ffffff;
}

.brochure-detail-header {
  display: flex;
  align-items: center;
  padding: 20px 24px 8px;
  max-width: 1440px;
  margin-inline: auto;
}

.brochure-detail-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #171515;
}

.brochure-detail-brand__logo {
  display: flex;
  width: 72px;
  height: 72px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #ffffff;
  overflow: hidden;
}

.brochure-detail-brand__logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.brochure-detail-brand__text {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  color: #171515;
}

.brochure-detail-main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 24px 48px;
}

.brochure-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 40px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 24px;
  color: #1b4332;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brochure-detail-back:hover {
  opacity: 0.8;
}

.brochure-detail-back__icon {
  width: 28px;
  height: 28px;
  font-size: 28px;
  color: #1b4332;
  transform: rotate(-90deg);
}

.brochure-detail-title {
  margin: 0 0 32px;
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 28px);
  line-height: 36px;
  color: #171515;
}

.brochure-detail-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.brochure-detail-gallery__item {
  display: block;
  width: 100%;
  aspect-ratio: 439 / 355;
  padding: 0;
  border: none;
  border-radius: 32px;
  overflow: hidden;
  background: #d0d2d2;
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brochure-detail-gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(23, 21, 21, 0.14);
}

.brochure-detail-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brochure-detail-desc {
  margin: 0 0 36px;
  max-width: 1365px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: clamp(15px, 1.6vw, 20px);
  line-height: 1.8;
  text-align: justify;
  color: #171515;
}

.brochure-detail-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: min(100%, 378px);
  min-height: 55px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  background: #1b4332;
  color: #ffffff;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 20px);
  line-height: 24px;
  box-shadow: 0 6px 18px rgba(27, 67, 50, 0.22);
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.brochure-detail-download:hover {
  background: #163728;
}

.brochure-detail-download:active {
  transform: translateY(1px);
}

.brochure-detail-main:has(.brochure-detail-download) {
  display: flex;
  flex-direction: column;
}

.brochure-detail-download {
  align-self: center;
}

.brochure-detail-download__icon {
  width: 28px;
  height: 28px;
  font-size: 28px;
}

.brochure-detail-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.brochure-detail-placeholder__cover {
  width: 100%;
  max-width: 420px;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  background: #d0d2d2;
}

.brochure-detail-placeholder__text {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.7;
  color: #171515;
}

.brochure-detail-placeholder__note {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #1b4332;
}

.brochure-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(23, 21, 21, 0.82);
  backdrop-filter: blur(4px);
}

.brochure-lightbox[hidden] {
  display: none !important;
}

.brochure-lightbox__image {
  max-width: min(1120px, 96vw);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  background: #111;
}

.brochure-lightbox__close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #171515;
  cursor: pointer;
}

@media (min-width: 768px) {
  .brochure-detail-header {
    padding: 28px 36px 8px;
  }

  .brochure-detail-brand__logo {
    width: 100px;
    height: 100px;
  }

  .brochure-detail-brand__logo img {
    width: 78px;
    height: 81px;
  }

  .brochure-detail-main {
    padding: 8px 36px 56px;
  }

  .brochure-detail-back {
    margin-bottom: 48px;
  }

  .brochure-detail-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .brochure-detail-back {
    margin-top: 12px;
    margin-bottom: 32px;
    font-size: 16px;
  }

  .brochure-detail-back__icon {
    width: 22px;
    height: 22px;
    font-size: 22px;
  }

  .brochure-detail-gallery__item {
    border-radius: 20px;
  }
}