/* style/support.css */

/* Biến CSS cho màu sắc */
:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-button-color: #C30808;
  --login-button-color: #C30808;
  --background-color: #FFFFFF;
  --register-login-font-color: #FFFF00;
  --dark-background: #1a1a1a;
  --light-text: #ffffff;
  --dark-text: #333333;
  --card-background-dark: rgba(255, 255, 255, 0.1);
}

.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--light-text); /* Toàn bộ trang dùng chữ sáng trên nền tối của body */
  background-color: var(--dark-background);
}

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

.page-support__section-title {
  font-size: 2.8em;
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-support__section-intro {
  font-size: 1.1em;
  color: #cccccc;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  line-height: 1.5;
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 20px;
  padding-top: var(--header-offset, 120px); /* Đảm bảo không bị header che */
  overflow: hidden;
  min-height: 600px;
}

.page-support__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-support__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: var(--light-text);
}

.page-support__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  line-height: 1.2;
  font-weight: bold;
}

.page-support__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  line-height: 1.6;
  color: #f0f0f0;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word; /* Ngắt từ nếu cần */
  box-sizing: border-box;
  text-align: center;
}

.page-support__btn-primary {
  background-color: var(--register-button-color); /* Màu đỏ */
  color: var(--register-login-font-color); /* Chữ vàng */
  border: 2px solid var(--register-button-color);
}

.page-support__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

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

.page-support__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

/* Channels Section */
.page-support__channels-section {
  padding: 80px 0;
  background-color: var(--dark-background);
}

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

.page-support__channel-card {
  background-color: var(--card-background-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__channel-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__channel-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 20px;
}

.page-support__card-title {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-support__card-description {
  font-size: 1em;
  color: #cccccc;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__card-link {
  display: inline-block;
  color: var(--register-login-font-color); /* Chữ vàng */
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid var(--register-login-font-color);
  padding-bottom: 5px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-support__card-link:hover {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* Guide Section */
.page-support__guide-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-support__guide-section .page-support__section-title {
  color: var(--secondary-color);
}

.page-support__guide-section .page-support__section-intro {
  color: #f0f0f0;
}

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

.page-support__guide-card {
  background-color: var(--card-background-dark);
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-support__guide-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-support__guide-card .page-support__card-title {
  color: var(--secondary-color);
  font-size: 1.5em;
  margin-bottom: 10px;
}

.page-support__guide-card .page-support__card-description {
  color: #cccccc;
  font-size: 0.95em;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__guide-card .page-support__btn-primary {
  margin-top: auto; /* Đẩy nút xuống dưới cùng */
  background-color: var(--login-button-color);
  color: var(--register-login-font-color);
  border-color: var(--login-button-color);
}

.page-support__guide-card .page-support__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 80px 0;
  background-color: var(--dark-background);
}

.page-support__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-support__faq-item {
  background-color: var(--card-background-dark);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--secondary-color);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-support__faq-item.active .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 1000px !important; /* Đủ lớn để chứa nội dung */
  padding: 15px 25px 20px;
}

.page-support__faq-answer p {
  color: #cccccc;
  font-size: 1em;
  margin-bottom: 0;
}

.page-support__faq-cta {
  margin-top: 40px;
}

/* Security Section */
.page-support__security-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-support__security-section .page-support__section-title {
  color: var(--secondary-color);
}

.page-support__security-section .page-support__section-intro {
  color: #f0f0f0;
}

.page-support__security-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin-top: 50px;
}

.page-support__security-image {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__security-list {
  flex: 1.5;
  min-width: 300px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-support__security-list li {
  background-color: var(--card-background-dark);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-support__security-list li:last-child {
  margin-bottom: 0;
}

.page-support__list-title {
  font-size: 1.3em;
  color: var(--secondary-color);
  margin-top: 0;
  margin-bottom: 5px;
}

.page-support__security-list p {
  color: #cccccc;
  font-size: 0.95em;
  margin-bottom: 0;
}

/* Tips Section */
.page-support__tips-section {
  padding: 80px 0;
  background-color: var(--dark-background);
}

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

.page-support__tip-card {
  background-color: var(--card-background-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__tip-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__tip-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 20px;
}

.page-support__tip-card .page-support__card-title {
  color: var(--secondary-color);
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-support__tip-card .page-support__card-description {
  color: #cccccc;
  font-size: 1em;
  margin-bottom: 0;
}

.page-support__final-cta {
  margin-top: 50px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 3em;
  }
  .page-support__section-title {
    font-size: 2.2em;
  }
  .page-support__hero-description,
  .page-support__section-intro {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support__hero-section {
    padding: 60px 15px;
    padding-top: var(--header-offset, 120px) !important;
    min-height: 500px;
  }

  .page-support__hero-title {
    font-size: 2.5em;
  }

  .page-support__hero-description {
    font-size: 1em;
  }

  .page-support__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100%;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-support__channels-section,
  .page-support__guide-section,
  .page-support__faq-section,
  .page-support__security-section,
  .page-support__tips-section {
    padding: 60px 0;
  }

  .page-support__section-title {
    font-size: 2em;
  }

  .page-support__section-intro {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-support__container {
    padding: 0 15px;
  }

  .page-support__channel-card,
  .page-support__guide-card,
  .page-support__tip-card {
    padding: 25px;
  }

  .page-support__channel-icon,
  .page-support__tip-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
  }

  .page-support__card-title {
    font-size: 1.4em;
  }

  .page-support__card-description {
    font-size: 0.9em;
  }

  .page-support__guide-image,
  .page-support__security-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin-bottom: 30px;
  }

  .page-support__security-content {
    flex-direction: column;
  }

  .page-support__security-image {
    order: -1; /* Đẩy ảnh lên trên trên mobile */
  }

  .page-support__security-list,
  .page-support__security-list li {
    width: 100%;
  }

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-support__faq-answer {
    padding: 0 20px;
  }

  .page-support__faq-item.active .page-support__faq-answer {
    padding: 15px 20px 20px;
  }

  /* Responsive for all images */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__hero-section,
  .page-support__channels-section,
  .page-support__guide-section,
  .page-support__faq-section,
  .page-support__security-section,
  .page-support__tips-section,
  .page-support__cta-buttons,
  .page-support__button-group,
  .page-support__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  
  .page-support__hero-content, .page-support__channels-grid, .page-support__guide-grid, .page-support__tips-grid {
    padding-left: 0;
    padding-right: 0;
  }

  .page-support__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-support__cta-button,
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support 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;
  }
}

@media (max-width: 480px) {
  .page-support__hero-title {
    font-size: 2em;
  }
  .page-support__section-title {
    font-size: 1.8em;
  }
  .page-support__channel-card,
  .page-support__guide-card,
  .page-support__tip-card {
    padding: 20px;
  }
  .page-support__faq-question {
    font-size: 1em;
  }
}