/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

:root {
  --page-download-primary-color: #11A84E;
  --page-download-secondary-color: #22C768;
  --page-download-background-color: #08160F;
  --page-download-card-bg: #11271B;
  --page-download-text-main: #F2FFF6;
  --page-download-text-secondary: #A7D9B8;
  --page-download-border-color: #2E7A4E;
  --page-download-glow-color: #57E38D;
  --page-download-gold-color: #F2C14E;
  --page-download-divider-color: #1E3A2A;
  --page-download-deep-green: #0A4B2C;
}

.page-download {
  color: var(--page-download-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--page-download-background-color);
}

.page-download__section {
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* HERO SECTION */
.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 20px 80px;
  background-color: var(--page-download-background-color);
  position: relative;
  z-index: 1;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 40px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
  max-width: 800px;
  text-align: center;
  color: var(--page-download-text-main);
  z-index: 2;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--page-download-text-main);
}

.page-download__description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 40px;
  color: var(--page-download-text-secondary);
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
  width: auto;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #FFFFFF; /* Đảm bảo độ tương phản */
  border: none;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--page-download-primary-color);
  border: 2px solid var(--page-download-primary-color);
}

.page-download__btn-secondary:hover {
  background: rgba(17, 168, 78, 0.1);
  transform: translateY(-2px);
}

/* SECTION TITLES */
.page-download__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-download-text-main);
}

.page-download__light-bg {
  background-color: var(--page-download-text-main); /* Nền sáng */
  color: #333333; /* Chữ tối */
}

.page-download__light-bg .page-download__section-title,
.page-download__light-bg .page-download__text-block,
.page-download__light-bg .page-download__feature-title,
.page-download__light-bg .page-download__feature-description,
.page-download__light-bg .page-download__feature-heading,
.page-download__light-bg .page-download__guide-title,
.page-download__light-bg .page-download__guide-list,
.page-download__light-bg .page-download__faq-qtext,
.page-download__light-bg .page-download__faq-answer {
  color: #333333;
}

.page-download__light-bg .page-download__card {
  background-color: #FFFFFF;
  color: #333333;
  border: 1px solid #e0e0e0;
}

.page-download__dark-bg {
  background-color: var(--page-download-background-color); /* Nền tối */
  color: var(--page-download-text-main); /* Chữ sáng */
}

.page-download__dark-bg .page-download__text-secondary {
  color: var(--page-download-text-secondary);
}

.page-download__dark-bg .page-download__card {
  background-color: var(--page-download-card-bg);
  color: var(--page-download-text-main);
  border: 1px solid var(--page-download-border-color);
}

/* WHY DOWNLOAD SECTION */
.page-download__why-download {
  padding-top: 60px;
}

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

.page-download__feature-item {
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease;
}

.page-download__feature-item:hover {
  transform: translateY(-5px);
}

.page-download__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-download-primary-color);
}

.page-download__feature-description {
  font-size: 1rem;
  line-height: 1.5;
  color: #333333;
}

/* DOWNLOAD GUIDE SECTION */
.page-download__download-guide {
  padding-bottom: 60px;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-download__guide-item {
  padding: 30px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-download__guide-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--page-download-text-main);
}

.page-download__guide-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--page-download-text-secondary);
}

.page-download__guide-list li {
  margin-bottom: 10px;
}

.page-download__highlight-text {
  font-weight: 600;
  color: var(--page-download-primary-color);
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__system-requirements {
  padding: 30px;
  border-radius: 12px;
  margin-top: 60px;
  text-align: left;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-download__sub-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--page-download-primary-color);
}

.page-download__requirements-list {
  list-style-type: disc;
  padding-left: 25px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--page-download-text-secondary);
}

.page-download__requirements-list li {
  margin-bottom: 8px;
}

/* FEATURES LIST SECTION */
.page-download__features {
  background-color: var(--page-download-text-main); /* Nền sáng */
  color: #333333; /* Chữ tối */
}

.page-download__features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  padding: 30px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.page-download__feature-heading {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-download-primary-color);
}

.page-download__feature-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

/* PROMOTIONS SECTION */
.page-download__promotions {
  padding-bottom: 60px;
}

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

.page-download__promo-item {
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__promo-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-download__promo-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--page-download-primary-color);
}

.page-download__promo-description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--page-download-text-secondary);
}

.page-download__cta-bottom {
  margin-top: 50px;
}

/* FAQ SECTION */
.page-download__faq {
  padding-top: 60px;
}

.page-download__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #FFFFFF;
  color: #333333;
  font-weight: 600;
  font-size: 1.1rem;
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker { /* For details/summary */
  display: none;
}

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

.page-download__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: var(--page-download-primary-color);
}

.page-download__faq-answer {
  padding: 15px 25px 20px;
  background-color: #f9f9f9;
  color: #555555;
  font-size: 1rem;
  line-height: 1.6;
}

/* FINAL CTA SECTION */
.page-download__cta-final {
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-download__cta-content {
  max-width: 900px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .page-download__hero-section {
    padding: 10px 20px 60px;
  }
  .page-download__section {
    padding: 60px 20px;
  }
  .page-download__main-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
  }
  .page-download__description {
    font-size: 1rem;
  }
  .page-download__section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 10px 15px 40px;
  }
  .page-download__section {
    padding: 40px 15px;
  }
  .page-download__container {
    padding: 0 15px;
  }
  .page-download__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-download__description {
    font-size: 0.95rem;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 14px 25px;
    font-size: 1rem;
  }
  .page-download__features-grid,
  .page-download__guide-steps,
  .page-download__features-list,
  .page-download__promo-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-download__feature-item,
  .page-download__guide-item,
  .page-download__feature-card,
  .page-download__promo-item,
  .page-download__system-requirements,
  .page-download__faq-item {
    padding: 20px;
  }
  .page-download__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-download__faq-answer {
    padding: 10px 20px 15px;
  }

  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-image-wrapper,
  .page-download__cta-buttons,
  .page-download__features-grid,
  .page-download__guide-steps,
  .page-download__features-list,
  .page-download__promo-grid,
  .page-download__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }
  .page-download__hero-section {
    padding-top: 10px !important; /* body đã xử lý header-offset */
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }
  .page-download__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    font-size: 0.95rem;
    padding: 12px 20px;
  }
  .page-download__feature-title {
    font-size: 1.3rem;
  }
  .page-download__guide-title {
    font-size: 1.5rem;
  }
  .page-download__sub-title {
    font-size: 1.4rem;
  }
  .page-download__promo-title {
    font-size: 1.2rem;
  }
}