/* style/register.css */

/* Biến màu */
:root {
  --page-bg-color: #08160F;
  --card-bg-color: #11271B;
  --main-text-color: #F2FFF6;
  --secondary-text-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-register {
  font-family: Arial, sans-serif;
  background-color: var(--page-bg-color); /* Body background is dark */
  color: var(--main-text-color); /* Main text is light */
  line-height: 1.6;
  padding-top: 10px; /* Small top margin for the first section */
}

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-bottom: 60px;
  box-sizing: border-box;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  padding: 40px 20px;
  background-color: rgba(17, 39, 27, 0.85); /* Card BG with transparency */
  border-radius: 10px;
  margin-top: -100px; /* Overlap with image slightly for visual effect */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-register__hero-title {
  font-size: clamp(2em, 4vw, 3em);
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: bold;
  letter-spacing: 0.05em;
}

.page-register__hero-description {
  font-size: 1.1em;
  color: var(--secondary-text-color);
  margin-bottom: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: var(--main-text-color);
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-register__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px var(--glow-color);
}

.page-register__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.3;
}

.page-register__section-intro {
  max-width: 800px;
  margin: 0 auto 50px auto;
  text-align: center;
  color: var(--secondary-text-color);
  font-size: 1.05em;
}

.page-register__section-intro a,
.page-register p a,
.page-register li a {
  color: var(--glow-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__section-intro a:hover,
.page-register p a:hover,
.page-register li a:hover {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-register__benefits-section,
.page-register__troubleshooting-section,
.page-register__cta-section {
  padding: 80px 20px;
  background-color: var(--page-bg-color);
  color: var(--main-text-color);
}

.page-register__guide-section,
.page-register__faq-section {
  padding: 80px 20px;
  background-color: var(--deep-green-color); /* Light background */
  color: var(--main-text-color); /* Dark text */
}

.page-register__dark-bg {
  background-color: var(--page-bg-color);
  color: var(--main-text-color);
}

.page-register__light-bg {
  background-color: var(--deep-green-color);
  color: var(--main-text-color);
}

.page-register__benefits-grid,
.page-register__troubleshooting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-register__benefit-card,
.page-register__trouble-card,
.page-register__faq-item {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-register__benefit-icon {
  width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__benefit-title,
.page-register__trouble-title {
  font-size: 1.5em;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__benefit-description,
.page-register__trouble-problem,
.page-register__trouble-solution {
  color: var(--secondary-text-color);
  font-size: 1em;
}

.page-register__guide-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.page-register__guide-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-register__guide-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step-counter;
  width: 100%;
  max-width: 800px;
}

.page-register__guide-step {
  background-color: var(--card-bg-color);
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  position: relative;
  padding-left: 60px;
}

.page-register__guide-step::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 25px;
  background: var(--button-gradient);
  color: var(--main-text-color);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1em;
}

.page-register__step-title {
  font-size: 1.3em;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.page-register__step-description {
  color: var(--secondary-text-color);
}

.page-register__step-list {
  list-style: disc;
  margin-top: 15px;
  padding-left: 25px;
  color: var(--secondary-text-color);
}

.page-register__faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-register__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  color: var(--main-text-color);
}

.page-register__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15em;
  color: var(--gold-color);
  list-style: none;
  transition: background-color 0.3s ease;
}

.page-register__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-register__faq-item summary:hover {
  background-color: var(--deep-green-color);
}

.page-register__faq-qtext {
  flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow-color);
}

.page-register__faq-item[open] .page-register__faq-toggle {
  content: '−';
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  color: var(--secondary-text-color);
  font-size: 1em;
  line-height: 1.7;
}

.page-register__cta-section {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 80px;
}

.page-register__cta-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 40px auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -80px;
  }
}

@media (max-width: 768px) {
  .page-register__hero-content {
    margin-top: -60px;
    padding: 30px 15px;
  }

  .page-register__hero-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

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

  .page-register__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-register__section-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
  }

  .page-register__section-intro {
    font-size: 0.95em;
    margin-bottom: 40px;
  }

  .page-register__benefits-section,
  .page-register__troubleshooting-section,
  .page-register__cta-section,
  .page-register__guide-section,
  .page-register__faq-section {
    padding: 60px 15px;
  }

  .page-register__benefits-grid,
  .page-register__troubleshooting-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__benefit-card,
  .page-register__trouble-card,
  .page-register__faq-item {
    padding: 25px;
  }

  .page-register__benefit-icon {
    width: 150px;
  }

  .page-register__benefit-title,
  .page-register__trouble-title {
    font-size: 1.3em;
  }

  .page-register__guide-step {
    padding-left: 50px;
  }

  .page-register__guide-step::before {
    left: 15px;
    top: 20px;
    width: 25px;
    height: 25px;
    font-size: 1em;
  }

  .page-register__step-title {
    font-size: 1.2em;
  }

  .page-register__faq-item summary {
    padding: 18px 20px;
    font-size: 1.05em;
  }

  .page-register__faq-answer {
    padding: 0 20px 18px 20px;
  }

  /* Mobile specific image, video, button adaptations */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__hero-image-wrapper,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__troubleshooting-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__hero-content,
  .page-register__benefit-card,
  .page-register__trouble-card,
  .page-register__faq-item,
  .page-register__guide-content,
  .page-register__guide-steps,
  .page-register__cta-button,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  .page-register__cta-button,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__hero-section {
    padding-top: 10px !important;
  }
  
  .page-register__cta-buttons {
    flex-direction: column; 
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-content {
    margin-top: -40px;
    padding: 25px 10px;
  }

  .page-register__hero-title {
    font-size: clamp(1.5em, 8vw, 2em);
  }

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

  .page-register__cta-button {
    font-size: 0.9em;
    padding: 10px 20px;
  }

  .page-register__section-title {
    font-size: clamp(1.3em, 7vw, 1.8em);
  }

  .page-register__section-intro {
    font-size: 0.9em;
  }

  .page-register__benefit-card,
  .page-register__trouble-card,
  .page-register__faq-item {
    padding: 20px;
  }

  .page-register__benefit-title,
  .page-register__trouble-title {
    font-size: 1.2em;
  }

  .page-register__guide-step {
    padding-left: 45px;
  }

  .page-register__guide-step::before {
    left: 10px;
    top: 20px;
  }

  .page-register__step-title {
    font-size: 1.1em;
  }

  .page-register__faq-item summary {
    padding: 15px 15px;
    font-size: 1em;
  }

  .page-register__faq-answer {
    padding: 0 15px 15px 15px;
  }
}