/* CSS cho trang 79-so-do */
.page-79-so-do {
  font-family: 'Arial', sans-serif;
  color: #f0f0f0; /* Màu chữ sáng cho nền tối */
  background-color: #1a1a1a; /* Nền tối */
  line-height: 1.6;
}

/* Phần Hero */
.page-79-so-do__hero-section {
  position: relative;
  width: 100%;
  height: 600px; /* Điều chỉnh chiều cao theo yêu cầu */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Khoảng cách nhỏ từ trên xuống, giả định body đã có padding cho header */
}

.page-79-so-do__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  max-width: 100% !important;
  height: auto !important;
  box-sizing: border-box !important;
}

.page-79-so-do__hero-overlay {
  position: relative;
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 40px 20px;
  border-radius: 10px;
  max-width: 800px;
}

.page-79-so-do__hero-title {
  font-size: 3.2em;
  margin-bottom: 15px;
  color: #ffcc00; /* Màu vàng nổi bật */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__hero-subtitle {
  font-size: 1.4em;
  margin-bottom: 30px;
  color: #f0f0f0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Kiểu nút chung */
.page-79-so-do__button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__button--primary {
  background-color: #ffcc00; /* Vàng */
  color: #1a1a1a; /* Chữ tối cho nút vàng */
}

.page-79-so-do__button--primary:hover {
  background-color: #e6b800; /* Vàng đậm hơn */
  transform: translateY(-2px);
}

.page-79-so-do__button--secondary {
  background-color: #333; /* Xám đậm */
  color: #f0f0f0; /* Chữ sáng */
  border: 2px solid #ffcc00; /* Viền vàng */
}

.page-79-so-do__button--secondary:hover {
  background-color: #444;
  transform: translateY(-2px);
}

.page-79-so-do__button--promo {
  background-color: #e74c3c; /* Đỏ nổi bật */
  color: #fff;
}

.page-79-so-do__button--promo:hover {
  background-color: #c0392b; /* Đỏ đậm hơn */
  transform: translateY(-2px);
}

/* Các phần (Sections) */
.page-79-so-do__section {
  padding: 60px 20px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.page-79-so-do__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: #ffcc00;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__section-description {
  font-size: 1.1em;
  margin-bottom: 40px;
  color: #ccc;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Trình bày sản phẩm */
.page-79-so-do__product-showcase {
  background-color: #222;
}

.page-79-so-do__product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-79-so-do__product-card {
  background-color: #2a2a2a;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-79-so-do__product-card:hover {
  transform: translateY(-5px);
}

.page-79-so-do__product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  max-width: 100% !important;
  height: auto !important;
  box-sizing: border-box !important;
}

.page-79-so-do__product-title {
  font-size: 1.5em;
  color: #ffcc00;
  margin: 20px 15px 10px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__product-text {
  font-size: 1em;
  color: #ccc;
  padding: 0 15px 20px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Phần Khuyến mãi */
.page-79-so-do__promotions {
  background-color: #1a1a1a;
}

.page-79-so-do__promotion-banner {
  display: flex;
  align-items: center;
  background-color: #2a2a2a;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  text-align: left;
}

.page-79-so-do__promotion-image {
  width: 40%;
  height: auto;
  object-fit: cover;
  max-width: 100% !important;
  height: auto !important;
  box-sizing: border-box !important;
}

.page-79-so-do__promotion-content {
  padding: 30px;
  width: 60%;
}

.page-79-so-do__promotion-title {
  font-size: 1.8em;
  color: #ffcc00;
  margin-bottom: 15px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__promotion-text {
  font-size: 1.1em;
  color: #ccc;
  margin-bottom: 25px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Tại sao chọn chúng tôi */
.page-79-so-do__why-choose-us {
  padding-bottom: 80px;
  background-color: #222;
}

.page-79-so-do__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-79-so-do__feature-item {
  background-color: #2a2a2a;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.page-79-so-do__feature-item:hover {
  transform: translateY(-5px);
}

.page-79-so-do__feature-icon {
  width: 200px; /* Kích thước tối thiểu theo yêu cầu */
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  margin-left: auto;
  margin-right: auto;
  max-width: 100% !important;
  height: auto !important;
  box-sizing: border-box !important;
}

.page-79-so-do__feature-title {
  font-size: 1.6em;
  color: #ffcc00;
  margin-bottom: 10px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__feature-description {
  font-size: 1em;
  color: #ccc;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Phần Câu hỏi thường gặp (FAQ) */
.page-79-so-do__faq-section {
  background-color: #1a1a1a;
  text-align: left;
}

.page-79-so-do__faq-container {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-79-so-do__faq-item {
  background-color: #2a2a2a;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.page-79-so-do__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  user-select: none;
  background-color: #333;
  border-bottom: 1px solid #444;
  transition: background-color 0.3s ease;
}

.page-79-so-do__faq-question:hover {
  background-color: #444;
}

.page-79-so-do__faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: #ffcc00;
  pointer-events: none; /* Ngăn h3 chặn sự kiện click */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.page-79-so-do__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #ffcc00;
  transition: transform 0.3s ease;
  pointer-events: none; /* Ngăn biểu tượng toggle chặn sự kiện click */
}

.page-79-so-do__faq-item.active .page-79-so-do__faq-toggle {
  transform: rotate(45deg); /* Thay đổi + thành X */
}

.page-79-so-do__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px; /* Padding ban đầu cho chuyển động mượt mà */
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
}

.page-79-so-do__faq-item.active .page-79-so-do__faq-answer {
  max-height: 2000px !important; /* Giá trị đủ lớn để chứa nội dung */
  padding: 20px 25px !important;
  opacity: 1;
}

.page-79-so-do__faq-answer p {
  margin: 0;
  color: #ccc;
  font-size: 1em;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Lời kêu gọi hành động phía dưới */
.page-79-so-do__call-to-action-bottom {
  padding-top: 40px;
  padding-bottom: 60px;
  background-color: #222;
}

/* Nút nổi */
.page-79-so-do__floating-buttons {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  z-index: 1000;
}

.page-79-so-do__floating-button {
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  color: #1a1a1a;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: nowrap; /* Ngăn chữ bị xuống dòng */
}

.page-79-so-do__floating-button--register {
  background-color: #ffcc00; /* Vàng */
}

.page-79-so-do__floating-button--register:hover {
  background-color: #e6b800;
  transform: translateY(-3px);
}

.page-79-so-do__floating-button--login {
  background-color: #e74c3c; /* Đỏ */
  color: #fff;
}

.page-79-so-do__floating-button--login:hover {
  background-color: #c0392b;
  transform: translateY(-3px);
}

/* Thiết kế đáp ứng (Responsive Design) */
@media (max-width: 768px) {
  .page-79-so-do__hero-section {
    height: 500px;
    padding-top: 0 !important;
  }

  .page-79-so-do__hero-overlay {
    padding: 30px 15px;
    max-width: 95%;
  }

  .page-79-so-do__hero-title {
    font-size: 2.2em;
  }

  .page-79-so-do__hero-subtitle {
    font-size: 1.1em;
  }

  .page-79-so-do__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-79-so-do__button {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-79-so-do__section {
    padding: 40px 15px;
  }

  .page-79-so-do__section-title {
    font-size: 1.8em;
  }

  .page-79-so-do__section-description {
    font-size: 0.95em;
  }

  .page-79-so-do__product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-79-so-do__product-image {
    height: 180px;
  }

  .page-79-so-do__promotion-banner {
    flex-direction: column;
    text-align: center;
  }

  .page-79-so-do__promotion-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
  }

  .page-79-so-do__promotion-content {
    width: 100%;
    padding: 25px 20px;
  }

  .page-79-so-do__promotion-title {
    font-size: 1.5em;
  }

  .page-79-so-do__promotion-text {
    font-size: 1em;
  }

  .page-79-so-do__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-79-so-do__feature-icon {
    width: 150px;
    height: 150px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Đáp ứng cho các mục danh sách */
  .page-79-so-do__product-card,
  .page-79-so-do__feature-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 20px 15px;
  }

  .page-79-so-do__product-grid,
  .page-79-so-do__feature-grid {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .page-79-so-do__faq-question {
    padding: 15px 20px;
  }

  .page-79-so-do__faq-question h3 {
    font-size: 1.1em;
  }

  .page-79-so-do__faq-answer {
    padding: 0 20px;
  }

  .page-79-so-do__faq-item.active .page-79-so-do__faq-answer {
    padding: 15px 20px !important;
  }

  .page-79-so-do__floating-buttons {
    flex-direction: row;
    width: calc(100% - 40px);
    bottom: 15px;
    gap: 10px;
  }

  .page-79-so-do__floating-button {
    flex: 1;
    padding: 10px 15px;
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .page-79-so-do__hero-title {
    font-size: 1.8em;
  }

  .page-79-so-do__hero-subtitle {
    font-size: 1em;
  }

  .page-79-so-do__section-title {
    font-size: 1.6em;
  }

  .page-79-so-do__promotion-title {
    font-size: 1.3em;
  }
}