/* style/register.css */

: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-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* body đã có padding-top từ shared.css, không thêm vào đây */
.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--background-color);
}

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

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 60px; /* Chỉ padding bottom, top đã do body xử lý + 10px cho nội dung */
  padding-top: 10px; /* Khoảng cách nhỏ từ header */
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6); /* Làm tối ảnh để chữ dễ đọc hơn */
}

.page-register__hero-content {
  position: relative; /* Đảm bảo nội dung không bị ảnh hưởng bởi filter ảnh */
  z-index: 10;
  max-width: 900px;
  margin-top: 20px; /* Đặt dưới ảnh */
  padding: 0 20px;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-register__description {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 30px;
  line-height: 1.6;
}

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

.page-register__cta-button--primary {
  background: var(--button-gradient);
  color: var(--text-main);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-register__cta-button--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-register__cta-button--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  margin-left: 20px;
}

.page-register__cta-button--secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-main);
  transform: translateY(-3px);
}

.page-register__form-section,
.page-register__benefits-section,
.page-register__guide-section,
.page-register__faq-section,
.page-register__cta-banner {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-register__form-section {
  background-color: var(--deep-green);
}

.page-register__section-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.page-register__section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.page-register__registration-form {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid var(--border-color);
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text-main);
  font-weight: bold;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--deep-green);
  color: var(--text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-register__form-input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-register__form-hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 5px;
  display: block;
}

.page-register__input-with-button {
  display: flex;
  gap: 10px;
}

.page-register__send-code-button {
  background: var(--primary-color);
  color: var(--text-main);
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.page-register__send-code-button:hover {
  background-color: var(--secondary-color);
}

.page-register__terms-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.page-register__terms-checkbox input[type="checkbox"] {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

.page-register__terms-checkbox .page-register__form-label {
  margin-bottom: 0;
  font-weight: normal;
}

.page-register__terms-link {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: bold;
}

.page-register__terms-link:hover {
  text-decoration: underline;
}

.page-register__cta-button--submit {
  width: 100%;
  background: var(--button-gradient);
  color: var(--text-main);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  padding: 15px 20px;
}

.page-register__login-prompt {
  text-align: center;
  margin-top: 25px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-register__login-link {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: bold;
}

.page-register__login-link:hover {
  text-decoration: underline;
}

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

.page-register__benefit-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.page-register__benefit-icon {
  width: 100%; /* Đảm bảo hình ảnh chiếm hết chiều rộng card */
  height: 200px; /* Chiều cao cố định */
  object-fit: cover; /* Cắt ảnh để phù hợp với kích thước */
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

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

.page-register__benefit-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.page-register__step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__step-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  margin-bottom: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-register__step-item:last-child {
  margin-bottom: 0;
}

.page-register__step-title {
  font-size: 1.6rem;
  color: var(--gold-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-register__step-text {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.6;
}

.page-register__faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-register__faq-item[open] {
  background-color: var(--deep-green);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  color: var(--text-main);
  font-weight: bold;
  cursor: pointer;
  background-color: transparent;
  border: none;
  width: 100%;
  text-align: left;
  position: relative;
  list-style: none; /* Ẩn marker mặc định của details/summary */
}

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

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-left: 15px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg);
  color: var(--gold-color);
}

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

.page-register__cta-banner {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:bg:1920x400:so5cc_dang_nhap,cta_banner,game_background,green_gold_abstract]');
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 100px 20px;
  border-top: 2px solid var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.page-register__cta-title {
  font-size: 2.8rem;
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 0 0 12px rgba(0, 0, 0, 0.8);
}

.page-register__cta-description {
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

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

/* Responsive Styles */

@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  .page-register__section-title {
    font-size: 2rem;
  }
  .page-register__cta-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
  }

  .page-register__hero-section {
    padding-bottom: 40px;
    padding-top: 10px !important; /* body đã xử lý header offset */
  }

  .page-register__hero-content {
    margin-top: 10px;
  }

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

  .page-register__description {
    font-size: 1rem;
  }

  .page-register__cta-button {
    font-size: 1rem;
    padding: 12px 20px;
    margin: 10px 0 !important; /* Stack buttons */
    display: block;
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__cta-button--secondary {
    margin-left: 0 !important;
  }

  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__faq-section,
  .page-register__cta-banner {
    padding: 50px 0;
  }

  .page-register__section-title {
    font-size: 1.8rem;
  }

  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-register__registration-form {
    padding: 25px;
  }

  .page-register__form-label,
  .page-register__form-input,
  .page-register__form-hint,
  .page-register__send-code-button {
    font-size: 0.95rem;
  }

  .page-register__input-with-button {
    flex-direction: column;
    gap: 15px;
  }

  .page-register__send-code-button {
    width: 100%;
  }

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

  .page-register__benefit-card {
    padding: 25px;
  }

  .page-register__benefit-icon {
    height: 180px;
  }

  .page-register__benefit-title {
    font-size: 1.3rem;
  }

  .page-register__step-item {
    padding: 25px;
  }

  .page-register__step-title {
    font-size: 1.4rem;
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px;
  }

  .page-register__cta-banner {
    padding: 60px 15px;
  }

  .page-register__cta-title {
    font-size: 1.8rem;
  }

  .page-register__cta-description {
    font-size: 1rem;
  }

  /* Ensure all images are responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__faq-section,
  .page-register__cta-banner,
  .page-register__registration-form,
  .page-register__benefits-grid,
  .page-register__benefit-card,
  .page-register__step-list,
  .page-register__step-item,
  .page-register__faq-list,
  .page-register__faq-item,
  .page-register__input-with-button,
  .page-register__cta-banner .page-register__cta-button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  .page-register__cta-banner .page-register__cta-button {
    margin: 10px 0 !important;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .page-register__section-title {
    font-size: 1.6rem;
  }
  .page-register__cta-title {
    font-size: 1.6rem;
  }
  .page-register__faq-question {
    font-size: 0.95rem;
  }
  .page-register__faq-answer {
    font-size: 0.9rem;
  }
}