/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */
.page-support {
  background-color: var(--bg-color, #08160F); /* Default fallback if shared.css not loaded */
  color: var(--text-main, #F2FFF6); /* Main text color for dark background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: var(--background, #08160F);
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px; /* Space between image and content */
}

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

.page-support__hero-content {
  max-width: 900px;
  text-align: center;
  padding: 0 20px;
}

.page-support__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
  font-weight: bold;
  color: var(--text-main, #F2FFF6);
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-support__intro-text {
  font-size: 1.1em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 30px;
}

.page-support__section-title {
  font-size: 2.5em;
  color: var(--text-main, #F2FFF6);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-support__illustration {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 0 auto 40px auto;
  border-radius: 8px;
  object-fit: cover;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 40px 0;
  background-color: var(--background, #08160F);
}

.page-support__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__faq-item {
  background-color: var(--card-bg, #11271B);
  border: 1px solid var(--border, #2E7A4E);
  border-radius: 8px;
  overflow: hidden;
  color: var(--text-main, #F2FFF6);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--text-main, #F2FFF6);
  background: linear-gradient(90deg, #11271B 0%, #0A4B2C 100%); /* Deep Green gradient */
  position: relative;
  list-style: none; /* For details/summary */
}

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

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--glow, #57E38D);
  transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  transform: rotate(45deg); /* Change + to X or - */
}
.page-support__faq-item.active .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  color: var(--text-secondary, #A7D9B8);
}

.page-support__faq-item[open] .page-support__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding: 15px 25px 25px 25px;
}
.page-support__faq-item.active .page-support__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding: 15px 25px 25px 25px;
}

.page-support__faq-answer p {
  margin: 0;
  font-size: 0.95em;
}

/* Guides Section */
.page-support__guides-section {
  padding: 40px 0;
  background-color: var(--background, #08160F);
}

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

.page-support__guide-item.page-support__card {
  background-color: var(--card-bg, #11271B);
  border: 1px solid var(--border, #2E7A4E);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main, #F2FFF6);
}

.page-support__guide-title {
  font-size: 1.4em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
}

.page-support__guide-item p {
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.95em;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* Contact Section */
.page-support__contact-section {
  padding: 40px 0 60px 0;
  background-color: var(--background, #08160F);
}

.page-support__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__contact-card.page-support__card {
  background-color: var(--card-bg, #11271B);
  border: 1px solid var(--border, #2E7A4E);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main, #F2FFF6);
}

.page-support__contact-title {
  font-size: 1.3em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
}

.page-support__contact-card p {
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.95em;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-support__commitment-text {
  text-align: center;
  margin-top: 50px;
  font-size: 1.1em;
  color: var(--text-secondary, #A7D9B8);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Policies Section */
.page-support__policies-section {
  padding: 40px 0 80px 0;
  background-color: var(--background, #08160F);
}

.page-support__policy-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__policy-item.page-support__card {
  background-color: var(--card-bg, #11271B);
  border: 1px solid var(--border, #2E7A4E);
  border-radius: 8px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main, #F2FFF6);
}

.page-support__policy-title {
  font-size: 1.3em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
}

.page-support__policy-item p {
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.95em;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Ensure button doesn't overflow */
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 10px var(--glow, #57E38D);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--main-color, #11A84E); /* Main brand color */
  border: 2px solid var(--main-color, #11A84E);
}

.page-support__btn-secondary:hover {
  background-color: var(--main-color, #11A84E);
  color: #F2FFF6; /* Text Main */
  box-shadow: 0 0 10px var(--glow, #57E38D);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__hero-content,
  .page-support__container {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding-bottom: 30px;
  }
  .page-support__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-support__intro-text {
    font-size: 1em;
  }
  .page-support__section-title {
    font-size: 1.8em;
    padding-top: 40px;
    margin-bottom: 30px;
  }
  .page-support__illustration {
    margin-bottom: 30px;
  }
  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-support__faq-answer {
    padding: 0 20px;
  }
  .page-support__faq-item[open] .page-support__faq-answer,
  .page-support__faq-item.active .page-support__faq-answer {
    padding: 10px 20px 20px 20px;
  }
  .page-support__guide-item,
  .page-support__contact-card,
  .page-support__policy-item {
    padding: 25px;
  }
  .page-support__guide-title,
  .page-support__contact-title,
  .page-support__policy-title {
    font-size: 1.2em;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary {
    padding: 10px 20px;
    font-size: 0.95em;
  }

  /* Mobile forced image/video/button responsiveness */
  .page-support img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-support__hero-image-wrapper,
  .page-support__faq-section .page-support__container,
  .page-support__guides-section .page-support__container,
  .page-support__contact-section .page-support__container,
  .page-support__policies-section .page-support__container,
  .page-support__guide-list,
  .page-support__contact-methods,
  .page-support__policy-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    overflow: hidden !important; /* Important for preventing horizontal scroll */
  }

  .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; /* Full width for buttons on mobile */
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-bottom: 10px; /* Space between stacked buttons */
  }
  /* If multiple buttons are in a flex container, ensure they wrap or stack */
  .page-support__guide-item,
  .page-support__contact-card,
  .page-support__policy-item {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .page-support__guide-item .page-support__btn-secondary,
  .page-support__contact-card .page-support__btn-primary,
  .page-support__policy-item .page-support__btn-secondary {
    margin-top: auto; /* Push button to bottom if content varies */
  }
}