/* ========== Đăng Ký Page ========== */
.page-register {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  padding: 10px 0 40px;
}

/* HERO Section */
.page-register__hero-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
}

.page-register__hero-image {
  width: 100%;
  margin-bottom: 16px;
}

.page-register__hero-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.page-register__hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-register__main-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: #F2FFF6;
}

.page-register__hero-text {
  color: #A7D9B8;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.page-register__btn-hero {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #fff;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 14px rgba(87, 227, 141, 0.25);
  font-size: 1rem;
}

.page-register__btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

.page-register__btn-hero-outline {
  background: transparent;
  color: #F2C14E;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 8px;
  border: 2px solid #F2C14E;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.page-register__btn-hero-outline:hover {
  background: rgba(242, 193, 78, 0.1);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 32px 0;
}

.page-register__benefits-inner,
.page-register__howto-inner,
.page-register__feature-inner,
.page-register__faq-inner,
.page-register__guide-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-register__section-title {
  text-align: center;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 24px;
  color: #F2FFF6;
}

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

.page-register__benefit-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-4px);
  border-color: #57E38D;
}

.page-register__benefit-title {
  color: #F2FFF6;
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.page-register__benefit-text {
  color: #A7D9B8;
  font-size: 0.95rem;
  margin: 0;
}

/* How To Section */
.page-register__howto-section {
  padding: 32px 0;
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-register__step-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 24px;
  position: relative;
  text-align: center;
}

.page-register__step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 16px;
}

.page-register__step-title {
  color: #F2FFF6;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-register__step-text {
  color: #A7D9B8;
  font-size: 0.95rem;
  margin: 0;
}

/* Feature Section */
.page-register__feature-section {
  padding: 32px 0;
}

.page-register__feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-register__feature-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-register__feature-item:hover {
  transform: translateY(-4px);
  border-color: #57E38D;
}

.page-register__feature-media {
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: cover;
  display: block;
}

.page-register__feature-title {
  color: #F2FFF6;
  font-weight: 700;
  padding: 16px 16px 4px;
  font-size: 1.1rem;
}

.page-register__feature-text {
  color: #A7D9B8;
  font-size: 0.95rem;
  padding: 0 16px 16px;
  margin: 0;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 32px 0;
}

.page-register__faq-inner {
  max-width: 800px;
}

.page-register__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.page-register__faq-question {
  padding: 16px 20px;
  cursor: pointer;
  color: #F2FFF6;
  font-weight: 600;
  position: relative;
  transition: background-color 0.2s;
  list-style: none;
}

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

.page-register__faq-question::after {
  content: '+ ';
  float: right;
  font-size: 1.4rem;
  font-weight: 700;
  color: #57E38D;
}

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

.page-register__faq-question:hover {
  background-color: rgba(46, 122, 78, 0.3);
}

.page-register__faq-answer {
  padding: 0 20px 16px;
  color: #A7D9B8;
  border-top: 1px solid #1E3A2A;
  font-size: 0.95rem;
}

/* Guide Section */
.page-register__guide-section {
  padding: 8px 0 32px;
}

.page-register__guide-title {
  text-align: center;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: #F2FFF6;
  margin-bottom: 16px;
}

.page-register__guide-figure {
  margin: 0 0 16px;
}

.page-register__guide-figure img {
  width: 100%;
  max-width: 800px;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}

.page-register__guide-caption {
  text-align: center;
  color: #A7D9B8;
  font-size: 0.9rem;
  margin-top: 8px;
}

.page-register__guide-paragraph {
  max-width: 800px;
  margin: 0 auto;
  color: #A7D9B8;
}

/* Desktop Styles (min-width 769px) */
@media (min-width: 769px) {
  .page-register__benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-register__steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-register__feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet (769-1024) */
@media (min-width: 769px) and (max-width: 1024px) {
  .page-register__feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (max-width 768px) */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 0 12px;
  }

  .page-register__hero-image img {
    aspect-ratio: 2/1;
  }

  .page-register__hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }

  .page-register__btn-hero,
  .page-register__btn-hero-outline {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
  }

  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__feature-grid {
    grid-template-columns: 1fr;
  }

  .page-register__benefit-card,
  .page-register__step-card,
  .page-register__feature-item {
    max-width: 100%;
  }

  .page-register__feature-media {
    aspect-ratio: 2/1;
  }

  .page-register img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-register {
    overflow-x: hidden;
    max-width: 100%;
  }
}