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

:root {
  --page-login-primary-color: #11A84E;
  --page-login-secondary-color: #22C768;
  --page-login-background-color: #08160F;
  --page-login-card-bg: #11271B;
  --page-login-text-main: #F2FFF6;
  --page-login-text-secondary: #A7D9B8;
  --page-login-border-color: #2E7A4E;
  --page-login-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-login {
  background-color: var(--page-login-background-color);
  color: var(--page-login-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden; /* Ngăn chặn tràn ngang */
}

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

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 0;
  padding-top: 10px; /* Chỉ một khoảng đệm nhỏ, body đã xử lý header-offset */
}

.page-login__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.3;
}

.page-login__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Nền tối để chữ nổi bật */
  border-radius: 10px;
}

.page-login__main-title {
  color: var(--page-login-text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.5px;
  max-width: 100%;
  font-size: clamp(2rem, 5vw, 3rem); /* Sử dụng clamp thay vì font-size cố định lớn */
}

.page-login__description {
  color: var(--page-login-text-secondary);
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-login__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-login__btn-primary {
  background: var(--page-login-button-gradient);
  color: #ffffff; /* Luôn dùng màu trắng cho chữ trên nền nút này */
  border: none;
}

.page-login__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__btn-secondary {
  background: transparent;
  color: var(--page-login-primary-color);
  border: 2px solid var(--page-login-primary-color);
}

.page-login__btn-secondary:hover {
  background: var(--page-login-primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__form-section,
.page-login__security-section,
.page-login__app-download-section,
.page-login__faq-section {
  padding: 60px 0;
  text-align: center;
}

.page-login__section-title {
  color: var(--page-login-text-main);
  font-size: 2.5em;
  margin-bottom: 20px;
}

.page-login__text-block {
  color: var(--page-login-text-secondary);
  font-size: 1.05em;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-login__login-card {
  background-color: var(--page-login-card-bg);
  border-radius: 10px;
  padding: 40px;
  max-width: 500px;
  margin: 0 auto;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--page-login-border-color);
}

.page-login__login-header {
  margin-bottom: 30px;
}

.page-login__login-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 15px;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-login__card-title {
  color: var(--page-login-text-main);
  font-size: 1.8em;
  margin-top: 0;
}

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

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

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 5px;
  background-color: #0A1F16; /* Nền tối hơn cho input */
  color: var(--page-login-text-main);
  font-size: 1em;
  box-sizing: border-box;
}

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

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 0.95em;
}

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

.page-login__forgot-password:hover {
  text-decoration: underline;
}

.page-login__remember-me {
  display: flex;
  align-items: center;
}

.page-login__checkbox {
  margin-right: 8px;
}

.page-login__checkbox-label {
  color: var(--page-login-text-secondary);
}

.page-login__submit-button {
  width: 100%;
  padding: 15px;
  background: var(--page-login-button-gradient);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-login__submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__register-prompt {
  color: var(--page-login-text-secondary);
  margin-top: 30px;
}

.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__security-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.page-login__feature-item {
  background-color: var(--page-login-card-bg);
  border-radius: 10px;
  padding: 30px 20px;
  max-width: 350px;
  flex: 1 1 300px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-login-border-color);
}

.page-login__feature-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-login__feature-title {
  color: var(--page-login-text-main);
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-login__feature-description {
  color: var(--page-login-text-secondary);
  font-size: 0.95em;
}

.page-login__app-download-section {
  background-color: #0A1F16; /* Nền hơi khác để phân biệt */
}

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

.page-login__app-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  display: block;
}

.page-login__download-cta {
  text-align: left;
  max-width: 400px;
}

.page-login__download-text {
  color: var(--page-login-text-secondary);
  font-size: 1.1em;
  margin-bottom: 25px;
}

.page-login__btn-download {
  width: auto;
  padding: 15px 40px;
  display: inline-block;
}

.page-login__faq-list {
  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;
  text-align: left;
  overflow: hidden;
}

.page-login__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: var(--page-login-text-main);
  font-weight: bold;
  font-size: 1.1em;
  background-color: #11271B; /* Đảm bảo nền khớp */
}

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

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

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

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

/* ==================================================================
   RESPONSIVE STYLES
   ================================================================== */
@media (max-width: 1024px) {
  .page-login__hero-content {
    padding: 15px;
  }

  .page-login__main-title {
    font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  }

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

  .page-login__section-title {
    font-size: 2em;
  }

  .page-login__security-features {
    gap: 20px;
  }

  .page-login__feature-item {
    flex: 1 1 280px;
    padding: 25px 15px;
  }

  .page-login__app-image {
    max-width: 350px;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding: 40px 0;
    padding-top: 10px !important;
  }

  .page-login__main-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .page-login__description {
    font-size: 0.95em;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-login__form-section,
  .page-login__security-section,
  .page-login__app-download-section,
  .page-login__faq-section {
    padding: 40px 0;
  }

  .page-login__section-title {
    font-size: 1.8em;
  }

  .page-login__text-block {
    font-size: 0.9em;
    margin-bottom: 30px;
  }

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

  .page-login__form-options {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .page-login__submit-button {
    font-size: 1em;
  }

  .page-login__security-features {
    flex-direction: column;
    gap: 15px;
  }

  .page-login__feature-item {
    max-width: 100%;
    flex: none;
    padding: 20px;
  }

  .page-login__download-content {
    flex-direction: column;
    gap: 30px;
  }

  .page-login__app-image {
    max-width: 80% !important;
    width: 100% !important;
    height: auto !important;
    margin-left: auto;
    margin-right: auto;
  }

  .page-login__download-cta {
    text-align: center;
    max-width: 100%;
  }

  .page-login__btn-download {
    width: 100% !important;
    max-width: 80% !important;
    margin: 0 auto;
  }

  .page-login__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-login__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.9em;
  }

  /* Responsive images */
  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__hero-image {
    width: 100% !important;
    height: 100% !important;
  }
}