/* style/registration-guide-common-issues.css */

/* Biến CSS */
:root {
  --primary-color: #0A192F;
  --secondary-color: #FFD700;
  --text-light: #F8F8F8;
  --text-dark: #333333;
  --background-light: #FFFFFF;
  --background-dark: #0A192F;
  --border-color: #334155;
}

.page-registration-guide-common-issues {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

.page-registration-guide-common-issues__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.page-registration-guide-common-issues__hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a3a60 100%);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-registration-guide-common-issues__hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('[GALLERY:bg:abstract,geometric,pattern,subtle]') no-repeat center center/cover;
  opacity: 0.1;
  z-index: 0;
}

.page-registration-guide-common-issues__title {
  font-size: 3.2em;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  color: var(--text-light);
}

.page-registration-guide-common-issues__highlight {
  color: var(--secondary-color);
}

.page-registration-guide-common-issues__subtitle {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  color: #E0E0E0;
}

.page-registration-guide-common-issues__cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-registration-guide-common-issues__cta-button:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
}

/* Content Section */
.page-registration-guide-common-issues__content-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

.page-registration-guide-common-issues__section-heading {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  position: relative;
}

.page-registration-guide-common-issues__section-heading::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-registration-guide-common-issues__intro-text {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
  color: #555;
}

/* FAQ Items */
.page-registration-guide-common-issues__faq-item {
  background-color: #f9f9f9;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 25px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-registration-guide-common-issues__faq-item:hover {
  transform: translateY(-5px);
}

.page-registration-guide-common-issues__faq-question {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.page-registration-guide-common-issues__faq-question::after {
  content: '+';
  font-size: 1.2em;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.page-registration-guide-common-issues__faq-question.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-registration-guide-common-issues__faq-answer {
  font-size: 1.05em;
  color: #444;
  margin-top: 20px;
  display: none; /* Controlled by JS */
  padding-top: 15px;
  border-top: 1px solid #eee;
}

.page-registration-guide-common-issues__faq-answer.active {
  display: block;
}

.page-registration-guide-common-issues__faq-answer p {
  margin-bottom: 15px;
}

.page-registration-guide-common-issues__faq-subheading {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-registration-guide-common-issues__list,
.page-registration-guide-common-issues__list-ordered {
  margin-left: 25px;
  margin-bottom: 15px;
  list-style-type: disc;
}

.page-registration-guide-common-issues__list-ordered {
  list-style-type: decimal;
}

.page-registration-guide-common-issues__list li,
.page-registration-guide-common-issues__list-ordered li {
  margin-bottom: 8px;
}

.page-registration-guide-common-issues__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* CTA Block */
.page-registration-guide-common-issues__cta-block {
  background: linear-gradient(45deg, var(--primary-color), #2c4a75);
  color: var(--text-light);
  padding: 60px 30px;
  border-radius: 15px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-registration-guide-common-issues__cta-heading {
  font-size: 2.8em;
  margin-bottom: 20px;
  font-weight: 700;
  color: var(--text-light);
}

.page-registration-guide-common-issues__cta-text {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #E0E0E0;
}

.page-registration-guide-common-issues__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-registration-guide-common-issues__cta-button--primary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.page-registration-guide-common-issues__cta-button--primary:hover {
  background-color: #e6c200;
  transform: translateY(-5px);
}

.page-registration-guide-common-issues__cta-button--secondary {
  background-color: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  box-shadow: none;
}

.page-registration-guide-common-issues__cta-button--secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-5px);
}

/* Contact Support */
.page-registration-guide-common-issues__contact-support {
  text-align: center;
  padding: 60px 0;
  background-color: #f0f2f5;
  margin-top: 60px;
  border-radius: 15px;
}

.page-registration-guide-common-issues__contact-support .page-registration-guide-common-issues__section-heading {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-registration-guide-common-issues__contact-support p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555;
}

.page-registration-guide-common-issues__contact-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 15px rgba(10, 25, 47, 0.4);
}

.page-registration-guide-common-issues__contact-button:hover {
  background-color: #1a3a60;
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-registration-guide-common-issues__title {
    font-size: 2.8em;
  }
  .page-registration-guide-common-issues__section-heading {
    font-size: 2em;
  }
  .page-registration-guide-common-issues__cta-heading {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-registration-guide-common-issues__hero {
    padding: 60px 0;
  }
  .page-registration-guide-common-issues__title {
    font-size: 2.2em;
  }
  .page-registration-guide-common-issues__subtitle {
    font-size: 1em;
  }
  .page-registration-guide-common-issues__section-heading {
    font-size: 1.8em;
  }
  .page-registration-guide-common-issues__faq-question {
    font-size: 1.4em;
  }
  .page-registration-guide-common-issues__faq-answer {
    font-size: 1em;
  }
  .page-registration-guide-common-issues__cta-heading {
    font-size: 1.8em;
  }
  .page-registration-guide-common-issues__cta-text {
    font-size: 1em;
  }
  .page-registration-guide-common-issues__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-registration-guide-common-issues__cta-button,
  .page-registration-guide-common-issues__contact-button {
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .page-registration-guide-common-issues__hero {
    padding: 40px 0;
  }
  .page-registration-guide-common-issues__title {
    font-size: 1.8em;
  }
  .page-registration-guide-common-issues__section-heading {
    font-size: 1.6em;
  }
  .page-registration-guide-common-issues__faq-question {
    font-size: 1.2em;
  }
  .page-registration-guide-common-issues__faq-subheading {
    font-size: 1.1em;
  }
  .page-registration-guide-common-issues__faq-item {
    padding: 20px;
  }
  .page-registration-guide-common-issues__cta-heading {
    font-size: 1.6em;
  }
  .page-registration-guide-common-issues__cta-button,
  .page-registration-guide-common-issues__contact-button {
    font-size: 1em;
    padding: 12px 25px;
  }
}