/* style/support.css */

/* Biến CSS */
:root {
  --page-support-primary-color: #CC0000;
  --page-support-secondary-color: #FFD700;
  --page-support-text-dark: #333333;
  --page-support-text-light: #FFFFFF;
  --page-support-background-light: #F9F9F9;
  --page-support-background-dark: #222222;
  --page-support-border-color: #E0E0E0;
}

.page-support {
  font-family: 'Arial', sans-serif;
  color: var(--page-support-text-dark);
  line-height: 1.6;
  background-color: var(--page-support-background-light);
}

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

.page-support__hero {
  background: linear-gradient(135deg, var(--page-support-primary-color), var(--page-support-secondary-color));
  color: var(--page-support-text-light);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-support__hero::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: rotate(45deg);
}

.page-support__hero::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: rotate(-45deg);
}

.page-support__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-support__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.page-support__hero-btn {
  display: inline-block;
  background-color: var(--page-support-text-light);
  color: var(--page-support-primary-color);
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-support__hero-btn:hover {
  background-color: var(--page-support-secondary-color);
  color: var(--page-support-text-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-support__section-title {
  font-size: 2.5em;
  color: var(--page-support-primary-color);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 60px;
  font-weight: bold;
}

.page-support__section-subtitle {
  font-size: 1.1em;
  text-align: center;
  color: var(--page-support-text-dark);
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__faq {
  padding: 60px 0;
  background-color: var(--page-support-background-light);
}

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

.page-support__faq-item {
  background-color: var(--page-support-text-light);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  border-top: 5px solid var(--page-support-secondary-color);
}

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

.page-support__faq-question {
  font-size: 1.4em;
  color: var(--page-support-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-support__faq-answer {
  font-size: 1em;
  color: var(--page-support-text-dark);
  margin-bottom: 20px;
}

.page-support__faq-link {
  display: inline-block;
  color: var(--page-support-primary-color);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid var(--page-support-primary-color);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

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

.page-support__contact {
  padding: 60px 0;
  background-color: var(--page-support-background-dark);
  color: var(--page-support-text-light);
}

.page-support__contact .page-support__section-title {
  color: var(--page-support-secondary-color);
}

.page-support__contact .page-support__section-subtitle {
  color: var(--page-support-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-item {
  background-color: #333333;
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  border-bottom: 5px solid var(--page-support-primary-color);
}

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

.page-support__contact-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5)); /* Gold glow */
}

.page-support__contact-title {
  font-size: 1.5em;
  color: var(--page-support-secondary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

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

.page-support__contact-btn {
  display: inline-block;
  background-color: var(--page-support-primary-color);
  color: var(--page-support-text-light);
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95em;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-support__contact-btn:hover {
  background-color: #A00000; /* Darker red */
  transform: translateY(-2px);
}

.page-support__tech-support {
  padding: 60px 0;
  background-color: var(--page-support-background-light);
}

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

.page-support__tech-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-support__tech-img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-support__tech-text {
  flex: 2;
  min-width: 300px;
}

.page-support__tech-text p {
  margin-bottom: 15px;
  font-size: 1em;
  color: var(--page-support-text-dark);
}

.page-support__tech-text ul {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-support__tech-text ul li {
  margin-bottom: 8px;
  color: var(--page-support-text-dark);
}

.page-support__tech-btn {
  display: inline-block;
  background-color: var(--page-support-secondary-color);
  color: var(--page-support-primary-color);
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95em;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-support__tech-btn:hover {
  background-color: #E0B300; /* Darker gold */
  transform: translateY(-2px);
}

.page-support__cta {
  background: var(--page-support-primary-color);
  color: var(--page-support-text-light);
  padding: 80px 0;
  text-align: center;
}

.page-support__cta-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--page-support-secondary-color);
}

.page-support__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__cta-btn {
  display: inline-block;
  background-color: var(--page-support-secondary-color);
  color: var(--page-support-primary-color);
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  margin: 0 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-support__cta-btn:hover {
  background-color: var(--page-support-text-light);
  color: var(--page-support-primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.page-support__cta-btn--secondary:hover {
  background-color: var(--page-support-secondary-color);
  color: var(--page-support-primary-color);
}

.page-support .text-highlight {
  color: var(--page-support-secondary-color);
  font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-support__hero-title {
    font-size: 2.5em;
  }

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

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

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

  .page-support__faq-grid,
  .page-support__contact-methods {
    grid-template-columns: 1fr;
  }

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

  .page-support__tech-image,
  .page-support__tech-text {
    min-width: unset;
  }

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

  .page-support__cta-btn {
    margin: 10px 0;
    width: 80%;
  }
}

@media (max-width: 480px) {
  .page-support__hero-title {
    font-size: 2em;
  }

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

  .page-support__hero-btn {
    padding: 12px 25px;
    font-size: 1em;
  }

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

  .page-support__faq-item,
  .page-support__contact-item {
    padding: 20px;
  }

  .page-support__faq-question {
    font-size: 1.2em;
  }

  .page-support__contact-icon {
    width: 60px;
    height: 60px;
  }

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

  .page-support__cta-btn {
    width: 90%;
  }
}