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

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

.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-login-text-main); /* Mặc định cho toàn bộ trang */
  background-color: var(--page-login-bg); /* Màu nền chính của trang */
}

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

.page-login__section {
  padding: 60px 0;
  text-align: center;
}

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

.page-login__light-bg {
  background-color: #11271B; /* Sử dụng màu nền card BG làm nền sáng hơn cho các section */
  color: var(--page-login-text-main);
}

.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Chỉ một khoảng nhỏ, body đã xử lý padding-top: var(--header-offset) */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Giới hạn chiều cao của ảnh hero */
  overflow: hidden;
  position: relative;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm mờ ảnh để chữ nổi bật hơn */
}

.page-login__hero-content {
  position: absolute;
  top: 50%; /* Dịch chuyển nội dung lên giữa */
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 800px;
  width: 100%;
  text-align: center;
  padding: 20px;
  box-sizing: border-box;
}

.page-login__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  color: var(--page-login-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-login__description {
  font-size: 1.1rem;
  color: var(--page-login-text-main);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__form-wrapper {
  background-color: rgba(17, 39, 27, 0.9); /* Card BG với độ trong suốt */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  border: 1px solid var(--page-login-border-color);
}

.page-login__input-group {
  margin-bottom: 20px;
  text-align: left;
}

.page-login__label {
  display: block;
  margin-bottom: 8px;
  color: var(--page-login-text-secondary);
  font-weight: bold;
}

.page-login__input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 5px;
  background-color: var(--page-login-deep-green-color);
  color: var(--page-login-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

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

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

.page-login__remember-forgot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 0.95rem;
}

.page-login__checkbox-container {
  display: block;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  color: var(--page-login-text-secondary);
  text-align: left;
}

.page-login__checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.page-login__checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--page-login-deep-green-color);
  border: 1px solid var(--page-login-border-color);
  border-radius: 3px;
}

.page-login__checkbox-container input:checked ~ .page-login__checkmark {
  background-color: var(--page-login-primary-color);
}

.page-login__checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.page-login__checkbox-container input:checked ~ .page-login__checkmark:after {
  display: block;
}

.page-login__checkbox-container .page-login__checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

.page-login__forgot-password {
  color: var(--page-login-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
  color: var(--page-login-secondary-color);
}

.page-login__btn-primary,
.page-login__btn-secondary,
.page-login__login-button,
.page-login__main-cta-button,
.page-login__secondary-cta-button {
  display: block;
  width: 100%;
  padding: 15px 25px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary,
.page-login__login-button,
.page-login__main-cta-button {
  background: var(--page-login-button-gradient);
  color: #ffffff; /* Luôn là màu trắng cho nút chính */
  border: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.page-login__btn-primary:hover,
.page-login__login-button:hover,
.page-login__main-cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.page-login__register-text {
  color: var(--page-login-text-secondary);
  margin-top: 20px;
  font-size: 0.95rem;
}

.page-login__register-link {
  color: var(--page-login-secondary-color);
  text-decoration: none;
  font-weight: bold;
}

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

.page-login__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--page-login-gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.page-login__section-description {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

.page-login__features-grid,
.page-login__guide-steps,
.page-login__troubleshoot-grid,
.page-login__security-tips {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 40px;
}

.page-login__card {
  background-color: var(--page-login-card-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  text-align: left;
  border: 1px solid var(--page-login-border-color);
  color: var(--page-login-text-main);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-login__feature-icon,
.page-login__guide-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-login__card-title {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--page-login-gold-color);
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-login__card-text {
  font-size: 0.95rem;
  color: var(--page-login-text-secondary);
  line-height: 1.6;
}

.page-login__ordered-list {
  list-style-type: decimal;
  padding-left: 20px;
  margin-bottom: 20px;
  color: var(--page-login-text-secondary);
}

.page-login__list-item {
  margin-bottom: 10px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-login__list-item b {
  color: var(--page-login-text-main);
}

.page-login__faq-list {
  text-align: left;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__faq-item {
  background-color: var(--page-login-card-bg);
  border: 1px solid var(--page-login-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-login-text-main);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--page-login-text-main);
  background-color: var(--page-login-deep-green-color);
  border-bottom: 1px solid transparent; /* default */
  transition: background-color 0.3s ease, border-color 0.3s ease;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.page-login__faq-item[open] .page-login__faq-question {
  border-bottom-color: var(--page-login-border-color);
}

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

.page-login__faq-question::marker {
  display: none;
}

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

.page-login__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-login-gold-color);
}

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

.page-login__faq-answer p {
  margin-top: 10px;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap; /* Cho phép các nút xuống dòng trên di động */
}

.page-login__secondary-cta-button {
  background-color: transparent;
  color: var(--page-login-secondary-color);
  border: 2px solid var(--page-login-secondary-color);
  box-shadow: none;
}

.page-login__secondary-cta-button:hover {
  background-color: var(--page-login-secondary-color);
  color: var(--page-login-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* ==================================================================
   Responsive Design
   ================================================================== */

@media (max-width: 1024px) {
  .page-login__hero-content {
    max-width: 90%;
  }
  .page-login__section-title {
    font-size: 2.5rem;
  }
  .page-login__features-grid,
  .page-login__guide-steps,
  .page-login__troubleshoot-grid,
  .page-login__security-tips {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-login__section {
    padding: 40px 0;
  }
  .page-login__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }
  .page-login__description {
    font-size: 1rem;
  }
  .page-login__form-wrapper {
    padding: 20px;
  }
  .page-login__remember-forgot {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .page-login__section-title {
    font-size: 2rem;
  }
  .page-login__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-login__card-title {
    font-size: 1.25rem;
  }
  .page-login__card-text,
  .page-login__list-item {
    font-size: 0.9rem;
  }
  .page-login__faq-question {
    font-size: 1rem;
    padding: 15px;
  }
  .page-login__faq-answer {
    padding: 0 15px 15px 15px;
  }
  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login__login-button,
  .page-login__main-cta-button,
  .page-login__secondary-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;
  }

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

  .page-login__section,
  .page-login__card,
  .page-login__container,
  .page-login__form-wrapper,
  .page-login__hero-content,
  .page-login__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-login__hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-login__hero-image-wrapper {
    position: static; /* Loại bỏ absolute để ảnh nằm trên */
    transform: none;
  }
  .page-login__hero-content {
    position: static; /* Loại bỏ absolute để nội dung nằm dưới ảnh */
    transform: none;
    padding-top: 20px; /* Thêm khoảng cách sau ảnh */
  }
}

@media (max-width: 480px) {
  .page-login__main-title {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
  }
  .page-login__section-title {
    font-size: 1.8rem;
  }
  .page-login__form-wrapper {
    padding: 15px;
  }
  .page-login__input {
    padding: 10px 12px;
  }
  .page-login__btn-primary,
  .page-login__btn-secondary {
    font-size: 1rem;
    padding: 12px 20px;
  }
}