/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */

.page-download {
  background-color: #08160F; /* Nền chính của trang */
  color: #F2FFF6; /* Màu chữ chính */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* body đã xử lý padding-top, đây chỉ là khoảng cách nhỏ */
  text-align: center;
  overflow: hidden;
}

.page-download__hero-content {
  z-index: 2;
  max-width: 800px;
  margin-bottom: 40px;
}

.page-download__hero-title {
  color: #F2C14E; /* Gold */
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-download__hero-description {
  font-size: 1.15rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 200px;
  box-sizing: border-box;
  max-width: 100%; /* Đảm bảo nút không tràn */
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
  background: #11271B; /* Card BG */
  color: #2AD16F; /* Button */
  border: 2px solid #2AD16F;
}

.page-download__btn-secondary:hover {
  transform: translateY(-3px);
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
}

.page-download__qr-code-wrapper {
  margin-top: 40px;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  border: 5px solid #F2C14E; /* Gold */
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(242, 193, 78, 0.6);
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.page-download__qr-text {
  margin-top: 15px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-download__hero-image-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  opacity: 0.2;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-download__video-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-download__video-container {
  width: 100%;
  max-width: 960px; /* Kích thước video phổ biến */
  margin: 0 auto;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-download__video-link {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.page-download__video {
  width: 100%;
  height: auto;
  display: block;
}

.page-download__section-title {
  color: #F2C14E; /* Gold */
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 40px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-download__advantages-section {
  padding: 80px 20px;
  text-align: center;
}

.page-download__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__advantage-card {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  text-align: left;
}

.page-download__advantage-card:hover {
  transform: translateY(-5px);
}

.page-download__card-title {
  color: #2AD16F; /* Button */
  font-size: 1.5rem;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__card-text {
  color: #A7D9B8; /* Text Secondary */
  font-size: 1rem;
}

.page-download__how-to-download-section {
  padding: 80px 20px;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-download__download-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__guide-block {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
}

.page-download__guide-title {
  color: #F2C14E; /* Gold */
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-download__guide-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-download__guide-list li {
  margin-bottom: 10px;
  color: #F2FFF6; /* Text Main */
  font-size: 1.05rem;
  display: flex;
  align-items: flex-start;
}

.page-download__list-step {
  font-weight: 700;
  color: #2AD16F; /* Button */
  margin-right: 10px;
  flex-shrink: 0;
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  max-width: 400px; /* Giới hạn kích thước ảnh */
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__features-section {
  padding: 80px 20px;
  text-align: center;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__feature-card {
  background-color: #F2FFF6; /* Light BG for contrast */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #08160F; /* Dark text for light background */
}

.page-download__feature-icon {
  width: 100%;
  height: auto;
  max-width: 300px; /* Giới hạn kích thước ảnh */
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-download__feature-card .page-download__card-title {
  color: #0A4B2C; /* Deep Green for title on light background */
}

.page-download__feature-card .page-download__card-text {
  color: #333333; /* Darker text */
}

.page-download__requirements-section {
  padding: 80px 20px;
  text-align: center;
  background-color: #11271B; /* Card BG, but as section BG */
}

.page-download__requirements-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.page-download__requirement-item {
  background-color: #0A4B2C; /* Deep Green */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
}

.page-download__requirement-title {
  color: #F2C14E; /* Gold */
  font-size: 1.4rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-download__requirement-text {
  color: #A7D9B8; /* Text Secondary */
  font-size: 1rem;
}

.page-download__security-section {
  padding: 80px 20px;
  text-align: center;
}

.page-download__security-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__security-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-download__security-text-block {
  text-align: left;
  max-width: 700px;
}

.page-download__security-text-block p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: #F2FFF6; /* Text Main */
}

.page-download__security-text-block ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-download__security-text-block ul li {
  margin-bottom: 10px;
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  position: relative;
  padding-left: 25px;
}

.page-download__security-text-block ul li strong {
  color: #2AD16F; /* Button */
}

.page-download__security-text-block ul li::before {
  content: '✔';
  color: #57E38D; /* Glow */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-download__faq-section {
  padding: 80px 20px;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-download__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.page-download__faq-item {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #11271B; /* Card BG */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-download__faq-question::-webkit-details-marker {
  display: none;
}

.page-download__faq-question::marker {
  display: none;
}

.page-download__faq-qtext {
  flex-grow: 1;
  color: #F2FFF6;
}

.page-download__faq-toggle {
  font-size: 1.8rem;
  font-weight: bold;
  color: #2AD16F; /* Button */
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  background-color: #0A4B2C; /* Deep Green */
}

.page-download__cta-section {
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-color: #08160F;
}

.page-download__cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(34, 199, 104, 0.1) 0%, transparent 70%);
  z-index: 0;
}

.page-download__cta-section .page-download__section-title,
.page-download__cta-section .page-download__cta-description,
.page-download__cta-section .page-download__cta-buttons {
  position: relative;
  z-index: 1;
}

.page-download__cta-description {
  font-size: 1.15rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.page-download__cta-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: 15px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  margin-top: 30px;
  position: relative;
  z-index: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }
  .page-download__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 10px 15px 40px;
  }

  .page-download__hero-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }

  .page-download__hero-description,
  .page-download__cta-description {
    font-size: 1rem;
  }

  .page-download__download-buttons,
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__qr-code {
    width: 200px;
    height: 200px;
  }

  .page-download__hero-image-wrapper {
    opacity: 0.1;
  }

  .page-download__video-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }

  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-download__advantages-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__requirements-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 40px 15px;
  }

  .page-download__advantages-grid,
  .page-download__download-guide-grid,
  .page-download__features-grid,
  .page-download__requirements-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__security-content {
    flex-direction: column;
    gap: 20px;
  }

  .page-download__security-image {
    max-width: 100%;
  }

  .page-download__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    font-size: 0.95rem;
    padding: 10px 20px 15px;
  }

  .page-download img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__advantages-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__requirements-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: clamp(1.8rem, 8vw, 2.2rem);
  }
  .page-download__section-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  .page-download__qr-code {
    width: 150px;
    height: 150px;
  }
  .page-download__card-title {
    font-size: 1.3rem;
  }
  .page-download__guide-title {
    font-size: 1.5rem;
  }
  .page-download__faq-question {
    font-size: 1rem;
  }
  .page-download__faq-toggle {
    font-size: 1.5rem;
  }
}