/* style/support.css */

/* Biến màu */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #ffffff;
  --background-dark: #26A9E0;
  --button-login: #EA7C07;
}

/* Base styles for page-support */
.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Default text color for assumed light body background */
  background-color: var(--background-light);
}

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

.page-support__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-support__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-dark);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Small top padding, larger bottom for content */
  box-sizing: border-box;
  background-color: var(--background-light);
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-support__hero-content {
  text-align: center;
  max-width: 900px;
  margin-top: 20px;
}

.page-support__main-title {
  font-size: clamp(2em, 3.5vw, 3em);
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-support__intro-text {
  font-size: 1.2em;
  color: var(--text-dark);
  margin-bottom: 30px;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease;
  box-sizing: border-box;
  text-align: center;
}

.page-support__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.page-support__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

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

/* FAQ Section */
.page-support__faq-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

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

.page-support__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-support__faq-item[open] .page-support__faq-question {
  background-color: #f0f0f0;
  border-bottom: none;
}

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

.page-support__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-support__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: var(--text-dark);
  background-color: var(--secondary-color);
}

.page-support__faq-answer p {
  margin-bottom: 15px;
}

.page-support__inline-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-support__inline-link:hover {
  text-decoration: underline;
}

/* Guide Section */
.page-support__guide-section {
  padding: 60px 0;
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-support__guide-section .page-support__section-title,
.page-support__guide-section .page-support__section-description {
  color: var(--text-light);
}

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

.page-support__guide-card {
  background-color: var(--secondary-color);
  color: var(--text-dark);
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 25px;
}

.page-support__guide-card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 20px;
}

.page-support__guide-card-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-support__guide-card-text {
  font-size: 0.95em;
  color: var(--text-dark);
  margin-bottom: 25px;
  padding: 0 20px;
}

/* Policy Section */
.page-support__policy-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

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

.page-support__policy-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-support__policy-title {
  font-size: 1.3em;
  margin-bottom: 15px;
}

.page-support__policy-title a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-support__policy-title a:hover {
  text-decoration: underline;
}

.page-support__policy-text {
  font-size: 0.95em;
  color: var(--text-dark);
}

/* Contact Section */
.page-support__contact-section {
  padding: 60px 0;
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-support__contact-section .page-support__section-title,
.page-support__contact-section .page-support__section-description {
  color: var(--text-light);
}

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

.page-support__contact-card {
  background-color: var(--secondary-color);
  color: var(--text-dark);
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
}

.page-support__contact-card-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-support__contact-card-text {
  font-size: 0.95em;
  color: var(--text-dark);
  margin-bottom: 25px;
}

/* Why Choose Us Section */
.page-support__why-choose-us {
  padding: 60px 0;
  background-color: var(--background-light);
}

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

.page-support__feature-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.page-support__feature-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-support__feature-title {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-support__feature-text {
  font-size: 0.95em;
  color: var(--text-dark);
}

.page-support__cta-bottom {
  text-align: center;
  margin-top: 60px;
  padding: 30px;
  background-color: #f5f5f5;
  border-radius: 8px;
}

.page-support__cta-bottom p {
  font-size: 1.2em;
  color: var(--text-dark);
  margin-bottom: 25px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-image-wrapper {
    max-width: 900px;
  }
  .page-support__main-title {
    font-size: clamp(2em, 4vw, 2.8em);
  }
  .page-support__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-support__container {
    padding: 0 15px !important;
  }

  /* General content area padding for mobile */
  .page-support__section,
  .page-support__card,
  .page-support__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__hero-section {
    padding: 10px 15px 40px;
  }

  .page-support__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-support__intro-text {
    font-size: 1em;
  }

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

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

  .page-support__section-title {
    font-size: 1.8em;
  }

  .page-support__section-description {
    font-size: 0.95em;
  }

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-support__faq-answer {
    padding: 15px 20px;
    font-size: 0.9em;
  }

  .page-support__guide-section,
  .page-support__policy-section,
  .page-support__contact-section,
  .page-support__why-choose-us {
    padding: 40px 0;
  }

  .page-support__guide-card-image {
    height: 180px;
  }

  .page-support__feature-image {
    max-width: 180px;
  }

  /* Image responsiveness */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Video responsiveness (if any, though not explicitly in HTML for this page) */
  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-support__video-section,
  .page-support__video-container,
  .page-support__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-support__video-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
}

@media (max-width: 480px) {
  .page-support__section-title {
    font-size: 1.5em;
  }
  .page-support__main-title {
    font-size: clamp(1.5em, 7vw, 2.2em);
  }
  .page-support__faq-question {
    font-size: 0.95em;
  }
  .page-support__guide-card-title,
  .page-support__policy-title,
  .page-support__contact-card-title,
  .page-support__feature-title {
    font-size: 1.2em;
  }
}