/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

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

.page-register {
  font-family: Arial, sans-serif;
  color: var(--vwin-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--vwin-bg-primary);
  line-height: 1.6;
}

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Không dùng var(--header-offset) */
  overflow: hidden;
}

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

.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(--vwin-text-main);
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Sử dụng clamp cho font-size */
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--vwin-gold);
}

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

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-register__btn-primary {
  background: var(--vwin-btn-gradient);
  color: #ffffff; /* Luôn dùng trắng cho nút chính */
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--vwin-green-secondary);
  border: 2px solid var(--vwin-green-secondary);
}

.page-register__btn-secondary:hover {
  background: var(--vwin-green-secondary);
  color: var(--vwin-bg-primary);
}

.page-register__btn-large {
  padding: 15px 30px;
  font-size: 1.1em;
}

.page-register__section {
  padding: 80px 20px;
  text-align: center;
}

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

.page-register__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: var(--vwin-gold);
  margin-bottom: 20px;
  font-weight: 700;
}

.page-register__section-description {
  font-size: 1.1em;
  color: var(--vwin-text-secondary);
  margin-bottom: 40px;
}

.page-register__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__grid--col2 {
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.page-register__card {
  background-color: var(--vwin-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
  display: flex;
  flex-direction: column;
  color: var(--vwin-text-main);
  border: 1px solid var(--vwin-border);
}

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

.page-register__card-title {
  font-size: 1.5em;
  color: var(--vwin-gold);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__card p {
  color: var(--vwin-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-register__card a {
  margin-top: auto; /* Đẩy nút xuống dưới cùng */
}

.page-register__how-to-register {
  background-color: var(--vwin-deep-green);
}

.page-register__steps-wrapper {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.page-register__step-card {
  background-color: var(--vwin-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  max-width: 350px;
  width: 100%;
  border: 1px solid var(--vwin-border);
}

.page-register__step-icon {
  width: 60px;
  height: 60px;
  background: var(--vwin-btn-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: 700;
  color: #ffffff;
  margin: 0 auto 20px;
}

.page-register__step-title {
  font-size: 1.4em;
  color: var(--vwin-gold);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-register__step-card p {
  color: var(--vwin-text-secondary);
}

.page-register__tip-box {
  background-color: var(--vwin-deep-green);
  border: 1px solid var(--vwin-border);
  border-radius: 12px;
  padding: 30px;
  margin-top: 60px;
  text-align: left;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__tip-title {
  font-size: 1.6em;
  color: var(--vwin-gold);
  margin-bottom: 20px;
  font-weight: 700;
}

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

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

.page-register__tip-list li::before {
  content: '✔️';
  color: var(--vwin-green-secondary);
  position: absolute;
  left: 0;
  top: 0;
}

.page-register__content-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-top: 60px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  display: block; /* Đảm bảo hình ảnh là block để căn giữa */
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefits {
  background-color: var(--vwin-bg-primary);
}

.page-register__benefit-item {
  background-color: var(--vwin-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  border: 1px solid var(--vwin-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__benefit-title {
  font-size: 1.4em;
  color: var(--vwin-gold);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__benefit-item p {
  color: var(--vwin-text-secondary);
}

.page-register__promotions {
  background-color: var(--vwin-deep-green);
}

.page-register__promotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__promo-card {
  padding: 0; /* Loại bỏ padding để ảnh full chiều rộng */
  overflow: hidden;
  text-align: center;
}

.page-register__promo-card img {
  width: 100%;
  height: 250px; /* Chiều cao cố định cho ảnh promo */
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  margin-bottom: 20px;
}

.page-register__promo-card .page-register__card-title {
  padding: 0 20px;
  margin-bottom: 10px;
  font-size: 1.3em;
}

.page-register__promo-card .page-register__card-title a {
  color: var(--vwin-gold);
  text-decoration: none;
}

.page-register__promo-card .page-register__card-title a:hover {
  text-decoration: underline;
}

.page-register__promo-card p {
  padding: 0 20px;
  margin-bottom: 20px;
  color: var(--vwin-text-secondary);
}

.page-register__promo-card .page-register__btn-primary {
  margin-bottom: 20px;
}

.page-register__faq-section {
  background-color: var(--vwin-bg-primary);
  padding-bottom: 80px;
}

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

.page-register__faq-item {
  background-color: var(--vwin-card-bg);
  border: 1px solid var(--vwin-divider);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--vwin-text-main);
  cursor: pointer;
  background-color: var(--vwin-card-bg);
  transition: background-color 0.3s ease;
}

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

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

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

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

.page-register__faq-answer {
  padding: 0 25px 20px;
  color: var(--vwin-text-secondary);
  font-size: 1.05em;
  line-height: 1.7;
}

.page-register__faq-item details > summary {
  list-style: none;
}

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

.page-register__cta-bottom {
  background-color: var(--vwin-deep-green);
  padding: 100px 20px;
}

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

.page-register__cta-bottom .page-register__section-description {
  margin-bottom: 50px;
  font-size: 1.2em;
}

/* ==================================================================
   Responsive Styles (Mobile First)
   ================================================================== */

/* Base styles for mobile are applied directly */

/* Tablet and Desktop */
@media (min-width: 769px) {
  .page-register__hero-section {
    height: 500px;
  }
}

/* Mobile specific overrides */
@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã có padding-top */
  }

  .page-register__main-title {
    font-size: 2em; /* Giảm kích thước H1 trên mobile */
  }

  .page-register__subtitle {
    font-size: 1em;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    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-bottom: 15px; /* Thêm khoảng cách giữa các nút nếu có nhiều */
  }

  .page-register__hero-content .page-register__btn-primary {
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  .page-register__section {
    padding: 40px 15px;
  }

  .page-register__container,
  .page-register__card,
  .page-register__section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__grid--col2 {
    grid-template-columns: 1fr;
  }

  .page-register__steps-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .page-register__step-card {
    max-width: 100%;
  }

  .page-register__tip-box {
    padding: 20px;
  }

  .page-register__promo-card img {
    height: 200px; /* Giảm chiều cao ảnh promo trên mobile */
  }

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

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

  /* Hình ảnh responsive */
  .page-register img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Tất cả các container chứa hình ảnh */
  .page-register__hero-image-wrapper,
  .page-register__content-area,
  .page-register__promotion-grid,
  .page-register__card,
  .page-register__step-card,
  .page-register__benefit-item,
  .page-register__promo-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Đảm bảo không tràn */
  }

  /* Nút và nhóm nút responsive */
  .page-register__cta-buttons,
  .page-register__button-group,
  .page-register__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-register__cta-buttons {
    display: flex;
    flex-direction: column; /* Xếp dọc các nút trên mobile */
  }
}