/* style/support.css */

/* Biến CSS */
:root {
  --page-support-primary-color: #FFD700; /* Vàng sang trọng */
  --page-support-secondary-color: #8B0000; /* Đỏ tía đậm */
  --page-support-text-dark: #333333;
  --page-support-text-light: #ffffff;
  --page-support-bg-light: #f9f9f9;
  --page-support-bg-dark: #2a0000; /* Nền tối từ đỏ tía */
  --page-support-border-color: #e0e0e0;
  --page-support-accent-color: #ffeb3b; /* Vàng nhạt hơn để nhấn nhá */
}

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

.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: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  transform: rotate(45deg);
  opacity: 0.3;
  z-index: 0;
}

.page-support__title {
  font-size: 3.5em;
  margin-bottom: 15px;
  color: var(--page-support-text-light);
  position: relative;
  z-index: 1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-support__subtitle {
  font-size: 1.4em;
  margin-bottom: 40px;
  color: var(--page-support-text-light);
  position: relative;
  z-index: 1;
}

.page-support__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-support__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-support__btn--primary:hover {
  background-color: var(--page-support-accent-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-support__btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-support__btn--tertiary:hover {
  background-color: var(--page-support-bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
  box-shadow: none;
}

.page-support__section-title {
  font-size: 2.5em;
  color: var(--page-support-secondary-color);
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  padding-bottom: 15px;
}

.page-support__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--page-support-primary-color);
  border-radius: 2px;
}

.page-support__faq-section {
  padding: 80px 0;
  background-color: var(--page-support-bg-light);
}

.page-support__faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.page-support__faq-item {
  background-color: var(--page-support-text-light);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  border-left: 5px solid var(--page-support-primary-color);
}

.page-support__faq-question {
  font-size: 1.3em;
  color: var(--page-support-secondary-color);
  margin-bottom: 15px;
}

.page-support__faq-answer {
  color: var(--page-support-text-dark);
}

.page-support__faq-answer a {
  color: var(--page-support-secondary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-support__faq-answer a:hover {
  text-decoration: underline;
}

.page-support__cta-bottom {
  text-align: center;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--page-support-border-color);
}

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

.page-support__contact-methods {
  padding: 80px 0;
  background-color: var(--page-support-bg-dark);
  color: var(--page-support-text-light);
}

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

.page-support__contact-methods .page-support__section-title::after {
  background-color: var(--page-support-text-light);
}

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

.page-support__contact-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.page-support__contact-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-support__contact-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  /* No filter property allowed */
}

.page-support__card-title {
  font-size: 1.5em;
  color: var(--page-support-primary-color);
  margin-bottom: 15px;
}

.page-support__card-description {
  font-size: 1em;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.8);
}

.page-support__guides-section {
  padding: 80px 0;
  background-color: var(--page-support-bg-light);
}

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

.page-support__guide-item {
  background-color: var(--page-support-text-light);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__guide-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-support__guide-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  /* No filter property allowed */
}

.page-support__guide-item h3 {
  font-size: 1.4em;
  color: var(--page-support-secondary-color);
  padding: 20px 25px 10px;
}

.page-support__guide-description {
  padding: 0 25px 20px;
  color: var(--page-support-text-dark);
}

.page-support__read-more {
  display: block;
  padding: 15px 25px;
  background-color: var(--page-support-primary-color);
  color: var(--page-support-secondary-color);
  text-align: center;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-support__read-more:hover {
  background-color: var(--page-support-accent-color);
}

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

.page-support__responsible-gaming .page-support__section-title {
  color: var(--page-support-primary-color);
}

.page-support__responsible-gaming .page-support__section-title::after {
  background-color: var(--page-support-text-light);
}

.page-support__description {
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1em;
  color: rgba(255, 255, 255, 0.9);
}

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

  .page-support__subtitle {
    font-size: 1.2em;
  }

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

  .page-support__btn {
    width: 80%;
    margin: 0 auto;
  }

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

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

  .page-support__faq-item, .page-support__contact-card, .page-support__guide-item {
    margin-bottom: 20px;
  }
}

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

  .page-support__subtitle {
    font-size: 1em;
  }

  .page-support__btn {
    padding: 12px 20px;
    font-size: 1em;
  }

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

  .page-support__faq-question {
    font-size: 1.1em;
  }
}