/* ============================================
   PRODUCT DETAIL PAGE - PHOTHESENSE BRAND STYLE
   Dùng chung cho tất cả trang product (Coffee Workshop, Knife Workshop, v.v.)
============================================ */

body {
  font-family: 'Poppins', sans-serif;
  color: #1C4278;
  background-color: #FFFCEE;
  line-height: 1.6;
  padding-top: 120px; /* chừa chỗ cho fixed header */
}

/* ---------- Photo Gallery ---------- */
.photo-gallery {
  display: flex;
  gap: 10px;
  margin: 20px 0;
  position: relative; /* để mũi tên absolute */
}

.gallery-left {
  flex: 2;
}

.gallery-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.gallery-img:hover {
  transform: scale(1.03);
}

.gallery-track {
  display: none;
}

/* Mũi tên gallery - ẩn trên desktop */
.gallery-arrow {
  display: none;
}

/* ============= GALLERY DOTS ============= */

.gallery-dots {
  display: none;              /* Desktop ẩn, mobile mới hiện */
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.gallery-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  background: rgba(28, 66, 120, 0.25);   /* ph-navy nhạt */
  cursor: pointer;
  padding: 0;
}

.gallery-dot.active {
  width: 8px;
  height: 8px;
  background: var(--ph-primary);          /* vàng brand */
}


/* ---------- Lightbox ---------- */
.lightbox {
  display: none;
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  text-align: center;
  overflow: hidden;
}

.lightbox-img {
  max-width: 85%;
  max-height: 80vh;
  margin-top: 0;
  margin: 30px auto;
  border-radius: 10px;
  transition: opacity 0.3s ease;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: pan-y; /* Cho phép swipe dọc nhưng vẫn swipe ngang được */
}

.top-counter {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 5px;
  color: #fff;
  font-size: 18px;
  background: rgba(0,0,0,0.4);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 500;
}

.lightbox-btn {
  display: block;
  margin: 20px auto 0;
  padding: 10px 30px;
  border: 2px solid #fff;
  border-radius: 30px;
  color: #fff;
  background: transparent;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 1px;
  width: fit-content;
  transition: 0.3s ease;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 15px 20px;
  color: #fff;
  font-size: 40px;
  user-select: none;
  transition: all 0.3s ease;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prev { left: 20px; }
.next { right: 20px; }

.prev:hover, .next:hover {
  color: #FBDC47;
  background: rgba(0, 0, 0, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  z-index: 10;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close:hover {
  background: rgba(0, 0, 0, 0.5);
  color: #FBDC47;
  transform: scale(1.1);
}

/* ---------- BOOK Buttons ---------- */
.book-btn {
  display: inline-block;
  background-color: #FBDC47;
  color: #1C4278;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 12px 30px;
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.book-btn:hover {
  background-color: #1C4278;
  color: #FBDC47;
}

/* ---------- About / Text ---------- */

/* Tiêu đề chính */
.mini-hero .title {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  color: #1C4278;
  margin-bottom: 10px;
}

/* Phụ đề mô tả */
.mini-hero .subtitle {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: clamp(15px, 2vw, 18px);
  color: #555;
  line-height: 1.5;
  margin-bottom: 25px;
}

/* Tiêu đề phần "About this activity" */
.about-this-activity .section-title {
  font-family: 'Roboto Slab', serif;
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 28px);
  color: #1C4278;
  margin-bottom: 15px;
}

.about ul li {
  margin-bottom: 10px;
}

.about i {
  color: #EF3C32;
  margin-right: 8px;
}

.price-box {
  font-size: 24px;
  font-weight: 700;
  color: #1C4278;
  margin-top: 10px;
}

.price-box .per {
  font-size: 14px;
  color: #777;
  margin-left: 4px;
}

/* ---------- Highlights ---------- */
.highlights {
  background-color: #1C4278;
  color: white;
}

.highlights .highlight-card {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 15px;
  transition: all 0.3s ease;
  height: 100%;
}

.highlight-card i {
  font-size: 40px;
  color: #FBDC47;
  margin-bottom: 15px;
}

.highlight-card h5 {
  font-family: 'Roboto Slab', serif;
  margin-bottom: 10px;
}

.highlight-card p {
  font-size: 14px;
}

.highlight-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.1);
}

/* ---------- Reviews ---------- */
.reviews {
  background-color: #FFFCEE;
  color: #1C4278;
}

.review-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.review-card:hover {
  transform: scale(1.02);
}

.review-card span {
  display: block;
  font-size: 14px;
  color: #666;
  margin-top: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {

  .gallery-left,
  .gallery-right {
    display: none;
  }

  .photo-gallery {
    /* bọc track, không cần flex nữa */
    overflow: hidden; 
    margin-bottom: 10px;
    position: relative; /* để mũi tên absolute */
  }

  /* Mũi tên điều hướng gallery (chỉ hiện trên mobile) */
  .gallery-arrow {
    display: flex;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    background: rgba(28, 66, 120, 0.8);
    color: #FBDC47; /* Màu vàng brand */
    border: none;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
  }

  .gallery-arrow i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #FBDC47; /* Màu vàng brand cho icon */
    margin: 0 !important; /* Xóa margin để icon căn giữa hoàn hảo */
  }

  .gallery-arrow.show {
    opacity: 1;
    visibility: visible;
  }

  .gallery-arrow:hover {
    background: rgba(28, 66, 120, 1);
    transform: translateY(-50%) scale(1.1);
  }

  .gallery-arrow-left {
    left: 10px;
  }

  .gallery-arrow-right {
    right: 10px;
  }

  /* Track cho slider ngang */
  .gallery-track {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;          /* tí space cho đẹp */
  }

  .gallery-track::-webkit-scrollbar {
    display: none;
  }

  /* Mỗi slide = full chiều rộng màn hình */
  .gallery-slide {
    flex: 0 0 100%;
    scroll-snap-align: center;
  }

  .gallery-slide .gallery-img {
    width: 100%;
    height: 480px;               /* bạn có thể tăng lên 300–320 nếu muốn to hơn */
    object-fit: cover;
    border-radius: 12px;
  }

  .gallery-img {
    height: 430px;           /* cho vừa màn mobile */
    border-radius: 12px;
  }

  .gallery-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
  }

  .gallery-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: none;
    background: rgba(28, 66, 120, 0.25);
    cursor: pointer;
    padding: 0;
  }

  .gallery-dot.active {
    width: 8px;
    height: 8px;
    background: var(--ph-primary, #FBDC47);
  }

  /* Lightbox trên mobile – cho ảnh to hơn 1 chút */
  .lightbox-img {
    max-width: 95%;
    max-height: 70vh;
    margin-top: 50px;
  }

  .top-counter {
    top: 10px;
    font-size: 14px;
    padding: 4px 10px;
  }

  .lightbox-btn {
    margin-top: 15px;
    padding: 8px 20px;
    font-size: 13px;
  }

  .prev,
  .next {
    font-size: 24px;
    width: 50px;
    height: 50px;
    padding: 0;
  }

  .prev {
    left: 10px;
  }

  .next {
    right: 10px;
  }

  .close {
    font-size: 32px;
    top: 10px;
    right: 10px;
    width: 45px;
    height: 45px;
  }

  .mini-hero .title {
    font-size: 24px;
  }

  .highlight-card {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .book-btn {
    width: 100%;
    text-align: center;
  }
}