/* style/support.css */

/* Biến màu tùy chỉnh */
:root {
  --color-primary: #113B7A;
  --color-secondary: #1D5FD1;
  --color-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --color-card-bg: #10233F;
  --color-text-main: #F3F8FF;
  --color-text-secondary: #AFC4E8;
  --color-border: #244D84;
  --color-glow: #4FA8FF;
  --color-gold: #F2C14E;
  --color-divider: #1B3357;
  --color-deep-navy: #08162B; /* Body background from shared.css */
}

.page-support {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Light text on dark body background */
  background-color: var(--color-deep-navy);
  line-height: 1.6;
}

.page-support__section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

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

/* HERO Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--color-deep-navy);
  overflow: hidden;
}

.page-support__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-support__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-support__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-support__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-support__main-title {
  font-size: clamp(2em, 5vw, 3.2em); /* Use clamp for H1 */
  color: var(--color-gold);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(79, 168, 255, 0.5);
}

.page-support__hero-description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-support__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--color-button-gradient);
  color: var(--color-text-main);
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-support__cta-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* General Section Styles */
.page-support__section-title {
  font-size: 2.5em;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(79, 168, 255, 0.3);
}

.page-support__section-description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-support__sub-title {
  font-size: 1.8em;
  color: var(--color-text-main);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-support__content-block {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 30px;
}

.page-support__content-block p,
.page-support__content-block ul,
.page-support__content-block ol {
  color: var(--color-text-secondary);
  font-size: 1em;
  margin-bottom: 15px;
}

.page-support__content-block strong {
  color: var(--color-text-main);
}

.page-support__grid-2,
.page-support__grid-3 {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-support__grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.page-support__grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-support__card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__card img {
  width: 100%;
  height: auto;
  min-height: 200px; /* Min size constraint */
  max-height: 300px; /* Limit height for uniform cards */
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
  border: 1px solid var(--color-divider);
}

.page-support__card-title {
  font-size: 1.5em;
  color: var(--color-text-main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-support__card p {
  color: var(--color-text-secondary);
  font-size: 0.95em;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-support__ordered-list,
.page-support__unordered-list {
  list-style-position: inside;
  margin-left: 0;
  padding-left: 20px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.page-support__ordered-list li,
.page-support__unordered-list li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.page-support__ordered-list li::marker {
  color: var(--color-gold);
  font-weight: bold;
}

.page-support__unordered-list li::marker {
  color: var(--color-gold);
  font-weight: bold;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%; /* For responsive buttons */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background: var(--color-button-gradient);
  color: var(--color-text-main);
  border: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-support__btn-secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-deep-navy);
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Contact Section */
.page-support__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-support__contact-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__contact-item .page-support__sub-title {
  color: var(--color-gold);
  margin-top: 0;
}

.page-support__contact-item p {
  color: var(--color-text-secondary);
  margin-bottom: 15px;
}

/* FAQ Section */
details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
details.page-support__faq-item summary.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--color-text-main);
  font-weight: 600;
}
details.page-support__faq-item summary.page-support__faq-question::-webkit-details-marker {
  display: none;
}
details.page-support__faq-item summary.page-support__faq-question:hover {
  background: rgba(var(--color-primary), 0.1); /* Lighter hover for dark bg */
}
.page-support__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}
.page-support__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-support__faq-item .page-support__faq-answer {
  padding: 0 25px 25px;
  background: var(--color-deep-navy);
  border-radius: 0 0 8px 8px;
  color: var(--color-text-secondary);
}

details.page-support__faq-item .page-support__faq-answer p {
  margin-top: 15px;
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__grid-2 {
    grid-template-columns: 1fr;
  }
  .page-support__grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__main-title {
    font-size: 2em;
  }
  .page-support__hero-description {
    font-size: 1em;
  }
  .page-support__cta-button {
    padding: 12px 30px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-support__section {
    padding: 40px 0;
  }
  .page-support__container {
    padding: 0 15px;
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__section-description {
    font-size: 0.95em;
  }
  .page-support__sub-title {
    font-size: 1.5em;
  }
  .page-support__grid-2,
  .page-support__grid-3,
  .page-support__contact-methods {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-support__card {
    padding: 20px;
  }
  .page-support__card img {
    min-
  }
  .page-support__card-title {
    font-size: 1.3em;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary {
    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;
  }

  /* Images responsive */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__content-block,
  .page-support__contact-methods {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__hero-section {
    padding-left: 15px;
    padding-right: 15px;
  }

  details.page-support__faq-item summary.page-support__faq-question {
    padding: 15px;
  }
  .page-support__faq-qtext {
    font-size: 1em;
  }
  details.page-support__faq-item .page-support__faq-answer {
    padding: 0 15px 15px;
  }
}