/* style/blog-mamba123-introduction.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */

:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color-page: #08160F; /* Đặt tên khác để tránh xung đột với shared */
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

.page-blog-mamba123-introduction {
  background-color: var(--background-color-page);
  color: var(--text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-blog-mamba123-introduction__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-mamba123-introduction__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 60px 0; /* Chỉ 10px top padding, body đã có header offset */
  overflow: hidden;
}

.page-blog-mamba123-introduction__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Giới hạn chiều cao của ảnh hero */
  overflow: hidden;
}

.page-blog-mamba123-introduction__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm mờ ảnh để chữ dễ đọc hơn */
}

.page-blog-mamba123-introduction__hero-content {
  position: relative;
  z-index: 1;
  padding: 20px;
  margin-top: -150px; /* Đẩy nội dung lên trên ảnh một chút */
  max-width: 800px;
  background: rgba(8, 22, 15, 0.7); /* Nền tối nhẹ cho phần nội dung hero */
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.page-blog-mamba123-introduction__main-title {
  color: var(--text-main);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-blog-mamba123-introduction__intro-text {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 30px;
}

.page-blog-mamba123-introduction__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog-mamba123-introduction__btn-primary,
.page-blog-mamba123-introduction__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  white-space: normal; /* Cho phép chữ xuống dòng */
  word-wrap: break-word; /* Ngắt từ khi quá dài */
  box-sizing: border-box;
}

.page-blog-mamba123-introduction__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-blog-mamba123-introduction__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog-mamba123-introduction__btn-secondary {
  background: var(--card-bg);
  color: var(--text-main);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.2);
}

.page-blog-mamba123-introduction__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.4);
}

.page-blog-mamba123-introduction__content-section {
  padding: 60px 0;
  border-top: 1px solid var(--divider-color);
}

.page-blog-mamba123-introduction__section-title {
  color: var(--gold-color);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.3);
}

.page-blog-mamba123-introduction__sub-title {
  color: var(--primary-color);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-mamba123-introduction__text-block p {
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.page-blog-mamba123-introduction__text-block ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-blog-mamba123-introduction__text-block ul li {
  color: var(--text-secondary);
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-blog-mamba123-introduction__text-block ul li::before {
  content: '✔';
  color: var(--glow-color);
  position: absolute;
  left: 0;
  top: 0;
}

.page-blog-mamba123-introduction__product-grid,
.page-blog-mamba123-introduction__benefits-grid,
.page-blog-mamba123-introduction__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-blog-mamba123-introduction__product-card,
.page-blog-mamba123-introduction__benefit-item,
.page-blog-mamba123-introduction__guide-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog-mamba123-introduction__product-card:hover,
.page-blog-mamba123-introduction__benefit-item:hover,
.page-blog-mamba123-introduction__guide-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--glow-color);
}

.page-blog-mamba123-introduction__product-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
  object-fit: cover;
}

.page-blog-mamba123-introduction__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-blog-mamba123-introduction__card-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog-mamba123-introduction__card-title a:hover {
  color: var(--primary-color);
}

.page-blog-mamba123-introduction__product-card p,
.page-blog-mamba123-introduction__benefit-item p,
.page-blog-mamba123-introduction__guide-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog-mamba123-introduction__benefit-title {
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-blog-mamba123-introduction__faq-list {
  margin-top: 30px;
}

.page-blog-mamba123-introduction__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-mamba123-introduction__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: var(--text-main);
  font-weight: bold;
  font-size: 1.1rem;
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.page-blog-mamba123-introduction__faq-question:hover {
  background-color: var(--primary-color);
}

.page-blog-mamba123-introduction__faq-item[open] > .page-blog-mamba123-introduction__faq-question {
  background-color: var(--primary-color);
  border-bottom-color: var(--glow-color);
}

.page-blog-mamba123-introduction__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-mamba123-introduction__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow-color);
}

.page-blog-mamba123-introduction__faq-item[open] .page-blog-mamba123-introduction__faq-toggle {
  color: #ffffff;
}

.page-blog-mamba123-introduction__faq-answer {
  padding: 20px 25px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  background-color: var(--card-bg);
  border-top: none; /* No top border if summary has bottom border */
}

.page-blog-mamba123-introduction__faq-answer p {
  margin-bottom: 0;
}

.page-blog-mamba123-introduction__cta-footer {
  text-align: center;
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ========================================================= */
/* Responsive Design */
/* ========================================================= */

@media (max-width: 1024px) {
  .page-blog-mamba123-introduction__hero-content {
    margin-top: -100px;
  }
  .page-blog-mamba123-introduction__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-blog-mamba123-introduction__intro-text {
    font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  }
}

@media (max-width: 768px) {
  .page-blog-mamba123-introduction__hero-section {
    padding-bottom: 40px;
  }
  .page-blog-mamba123-introduction__hero-content {
    margin-top: -80px;
    padding: 15px;
  }
  .page-blog-mamba123-introduction__main-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 10px;
  }
  .page-blog-mamba123-introduction__intro-text {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    margin-bottom: 20px;
  }
  .page-blog-mamba123-introduction__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-blog-mamba123-introduction__btn-primary,
  .page-blog-mamba123-introduction__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .page-blog-mamba123-introduction__content-section {
    padding: 40px 0;
  }
  .page-blog-mamba123-introduction__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-mamba123-introduction__section-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-blog-mamba123-introduction__sub-title {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
  }

  /* Hình ảnh và video responsive */
  .page-blog-mamba123-introduction img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog-mamba123-introduction video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog-mamba123-introduction__video-section,
  .page-blog-mamba123-introduction__video-container,
  .page-blog-mamba123-introduction__video-wrapper,
  .page-blog-mamba123-introduction__product-card,
  .page-blog-mamba123-introduction__benefit-item,
  .page-blog-mamba123-introduction__guide-card,
  .page-blog-mamba123-introduction__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-mamba123-introduction__cta-footer {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .page-blog-mamba123-introduction__hero-content {
    margin-top: -60px;
  }
  .page-blog-mamba123-introduction__main-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  .page-blog-mamba123-introduction__intro-text {
    font-size: clamp(0.85rem, 3vw, 0.95rem);
  }
  .page-blog-mamba123-introduction__section-title {
    font-size: clamp(1.4rem, 5vw, 1.8rem);
  }
  .page-blog-mamba123-introduction__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-blog-mamba123-introduction__faq-answer {
    padding: 15px 20px;
  }
}