/* style/register.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

.page-register {
  background-color: var(--background-color, #08160F);
  color: var(--text-main, #F2FFF6);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với header-offset */
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-main, #F2FFF6);
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main, #F2FFF6);
}

.page-register__hero-description {
  font-size: clamp(1em, 1.5vw, 1.2em);
  margin-bottom: 30px;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  margin: 10px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: var(--card-bg, #11271B);
  color: var(--text-main, #F2FFF6);
  border: 1px solid var(--border-color, #2E7A4E);
}

.page-register__btn-secondary:hover {
  background: var(--deep-green, #0A4B2C);
  color: var(--gold, #F2C14E);
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  width: 100%;
}

.page-register__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main, #F2FFF6);
}

.page-register__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__why-join-section,
.page-register__registration-guide-section,
.page-register__security-section,
.page-register__promotions-section,
.page-register__faq-section,
.page-register__cta-bottom-section {
  padding: 80px 0;
  background-color: var(--background-color, #08160F);
}

.page-register__features-grid,
.page-register__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-card,
.page-register__promo-card {
  background-color: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main, #F2FFF6);
  border: 1px solid var(--divider, #1E3A2A);
}

.page-register__feature-card:hover,
.page-register__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-register__feature-image,
.page-register__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__feature-title,
.page-register__promo-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--text-main, #F2FFF6);
}

.page-register__feature-text,
.page-register__promo-text {
  font-size: 1em;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__steps-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
}

.page-register__step-card {
  background-color: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main, #F2FFF6);
  border: 1px solid var(--divider, #1E3A2A);
}

.page-register__step-icon {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 25px;
  box-shadow: 0 0 15px var(--glow, #57E38D);
}

.page-register__step-title {
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--text-main, #F2FFF6);
}

.page-register__step-text {
  font-size: 1.1em;
  margin-bottom: 25px;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__step-image {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
  display: block;
}

.page-register__notes-block {
  background-color: var(--deep-green, #0A4B2C);
  border-radius: 12px;
  padding: 30px;
  margin-top: 60px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main, #F2FFF6);
}

.page-register__notes-title {
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  color: var(--gold, #F2C14E);
}

.page-register__notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-register__notes-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__notes-list li:last-child {
  margin-bottom: 0;
}

.page-register__notes-list li::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: var(--glow, #57E38D);
  font-size: 1.2em;
  top: 0;
}

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

.page-register__security-text-block {
  flex: 2;
  min-width: 300px;
  color: var(--text-main, #F2FFF6);
}

.page-register__security-subtitle {
  font-size: 1.6em;
  font-weight: bold;
  margin-top: 25px;
  margin-bottom: 15px;
  color: var(--text-main, #F2FFF6);
}

.page-register__security-paragraph {
  margin-bottom: 15px;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__security-paragraph a,
.page-register__promo-text a {
  color: var(--glow, #57E38D);
  text-decoration: underline;
}

.page-register__security-paragraph a:hover,
.page-register__promo-text a:hover {
  color: var(--gold, #F2C14E);
}

.page-register__security-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-register__security-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__security-list li::before {
  content: '🔒';
  position: absolute;
  left: 0;
  color: var(--glow, #57E38D);
  font-size: 1.2em;
  top: 0;
}

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

.page-register__security-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
  display: block;
}

.page-register__cta-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: var(--card-bg, #11271B);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--divider, #1E3A2A);
}

.page-register__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-main, #F2FFF6);
  background-color: var(--deep-green, #0A4B2C);
  list-style: none;
  position: relative;
}

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

.page-register__faq-item[open] summary {
  border-bottom: 1px solid var(--divider, #1E3A2A);
}

.page-register__faq-qtext {
  flex-grow: 1;
  color: var(--text-main, #F2FFF6);
}

.page-register__faq-toggle {
  font-size: 1.8em;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold, #F2C14E);
}

.page-register__faq-answer {
  padding: 20px 25px;
  font-size: 1.1em;
  color: var(--text-secondary, #A7D9B8);
}

.page-register__faq-answer p {
  margin: 0;
}

.page-register__cta-bottom-section .page-register__cta-button {
  margin: 10px;
}

.page-register__cta-bottom-section .page-register__section-description {
  margin-bottom: 30px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 0 15px;
  }

  .page-register__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-register__section-title {
    font-size: clamp(1.6em, 4vw, 2.2em);
  }

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

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

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

  .page-register__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
    margin: 10px 0;
  }

  .page-register__cta-bottom-section .page-register__cta-button {
    margin: 10px 0;
  }

  .page-register__why-join-section,
  .page-register__registration-guide-section,
  .page-register__security-section,
  .page-register__promotions-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section {
    padding: 40px 0;
  }

  .page-register__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__features-grid,
  .page-register__promotions-grid {
    grid-template-columns: 1fr;
  }

  .page-register__step-card {
    padding: 30px 20px;
  }

  .page-register__notes-block {
    padding: 20px;
  }

  .page-register__notes-list li {
    padding-left: 25px;
  }

  .page-register__security-text-block,
  .page-register__security-image-wrapper {
    min-width: unset;
    width: 100%;
  }

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

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-section,
  .page-register__why-join-section,
  .page-register__registration-guide-section,
  .page-register__security-section,
  .page-register__promotions-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section,
  .page-register__steps-wrapper,
  .page-register__security-content,
  .page-register__features-grid,
  .page-register__promotions-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-register__faq-item summary {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-register__faq-answer {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-register__cta-bottom-section {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* Ensure all images maintain aspect ratio and fit container */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Custom colors */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
}