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

:root {
  --page-login-primary-color: #FF8C1A;
  --page-login-secondary-color: #FFA53A;
  --page-login-card-bg: #17191F;
  --page-login-background-color: #0D0E12;
  --page-login-text-main: #FFF3E6;
  --page-login-border-color: #A84F0C;
  --page-login-glow-color: #FFB04D;
  --page-login-deep-orange: #D96800;
  --page-login-button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 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;
}

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

.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}

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

.page-login__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Darken image for text readability */
}

.page-login__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
  border-radius: 8px;
  margin-top: 100px; /* Adjust as needed to place content below image */
}

.page-login__main-title {
  font-size: clamp(2em, 4vw, 3em);
  font-weight: 700;
  color: var(--page-login-text-main);
  margin-bottom: 15px;
  line-height: 1.2;
}

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

.page-login__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  color: var(--page-login-primary-color);
  text-align: center;
  margin-bottom: 40px;
  margin-top: 60px;
}

.page-login__sub-title {
  font-size: clamp(1.4em, 2.5vw, 1.8em);
  font-weight: 600;
  color: var(--page-login-primary-color);
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-login__form-section {
  padding: 60px 0;
  background-color: var(--page-login-background-color);
}

.page-login__form-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  background-color: var(--page-login-card-bg);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-login-border-color);
}

.page-login__login-form {
  flex: 1 1 400px;
  max-width: 500px;
  padding: 20px;
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--page-login-text-main);
  font-weight: 600;
}

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--page-login-text-main);
  font-size: 1em;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: rgba(255, 243, 230, 0.6);
}

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

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

.page-login__checkbox {
  margin-right: 8px;
  accent-color: var(--page-login-primary-color);
}

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

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

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

.page-login__btn-primary {
  display: block;
  width: 100%;
  padding: 15px 25px;
  background: var(--page-login-button-gradient);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
}

.page-login__btn-primary:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
  transform: translateY(-2px);
}

.page-login__register-text {
  text-align: center;
  margin-top: 25px;
  color: var(--page-login-text-main);
}

.page-login__register-link {
  color: var(--page-login-primary-color);
  text-decoration: none;
  font-weight: 600;
}

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

.page-login__form-image {
  flex: 1 1 300px;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__security-note {
  text-align: center;
  margin-top: 30px;
  font-size: 0.95em;
  color: rgba(255, 243, 230, 0.7);
}

.page-login__why-choose-section {
  padding: 80px 0;
  text-align: center;
}

.page-login__dark-section {
  background-color: #1a1e26; /* Slightly lighter dark background for contrast */
  color: var(--page-login-text-main);
}

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

.page-login__feature-card {
  background-color: var(--page-login-card-bg);
  border: 1px solid var(--page-login-border-color);
  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;
}

.page-login__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-login__feature-icon {
  width: 100%;
  max-width: 200px; /* Adjust based on image aspect ratio */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-login__feature-title {
  font-size: 1.3em;
  color: var(--page-login-primary-color);
  margin-bottom: 15px;
}

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

.page-login__guide-section {
  padding: 80px 0;
  background-color: var(--page-login-background-color);
}

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

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

.page-login__step-title {
  font-size: 1.3em;
  color: var(--page-login-secondary-color);
  margin-bottom: 15px;
}

.page-login__step-text {
  font-size: 0.95em;
  color: var(--page-login-text-main);
}

.page-login__security-tips {
  margin-top: 60px;
  background-color: var(--page-login-card-bg);
  border: 1px solid var(--page-login-border-color);
  border-radius: 12px;
  padding: 40px;
}

.page-login__security-tips ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-login__security-tips li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
  color: var(--page-login-text-main);
}

.page-login__security-tips li::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: var(--page-login-primary-color);
}

.page-login__troubleshoot-section {
  padding: 80px 0;
  text-align: center;
}

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

.page-login__troubleshoot-item {
  background-color: var(--page-login-card-bg);
  border: 1px solid var(--page-login-border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-login__troubleshoot-title {
  font-size: 1.3em;
  color: var(--page-login-primary-color);
  margin-bottom: 15px;
}

.page-login__troubleshoot-text {
  font-size: 0.95em;
  color: var(--page-login-text-main);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 20px;
  background: #ffffff;
  color: var(--page-login-primary-color);
  border: 2px solid var(--page-login-primary-color);
  border-radius: 8px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
}

.page-login__btn-secondary:hover {
  background: var(--page-login-primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-login__video-section {
  padding: 80px 0;
  background-color: var(--page-login-background-color);
  text-align: center;
}

.page-login__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  margin: 40px auto;
  max-width: 1200px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-login__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  object-fit: cover;
  cursor: pointer;
}

.page-login__video-cta {
  margin-top: 30px;
  display: inline-block;
  padding: 15px 30px;
}

.page-login__faq-section {
  padding: 80px 0;
  background-color: #1a1e26; /* Slightly lighter dark background for contrast */
}

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

.page-login__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  color: var(--page-login-text-main);
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

.page-login__faq-item summary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

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

.page-login__faq-qtext {
  flex-grow: 1;
  color: var(--page-login-primary-color);
}

.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: 20px 25px;
  background-color: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--page-login-text-main);
  font-size: 0.95em;
}

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

.page-login__cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--page-login-background-color);
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-login__main-title {
    font-size: clamp(1.8em, 4.5vw, 2.8em);
  }

  .page-login__section-title {
    font-size: clamp(1.6em, 3.8vw, 2.2em);
  }

  .page-login__hero-content {
    margin-top: 50px;
  }
}

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

  .page-login__hero-section {
    padding-bottom: 40px;
  }

  .page-login__hero-content {
    margin-top: 30px;
    padding: 15px;
  }

  .page-login__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
  }

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

  .page-login__section-title {
    font-size: clamp(1.4em, 5vw, 2em);
    margin-top: 40px;
    margin-bottom: 30px;
  }

  .page-login__form-wrapper {
    flex-direction: column;
    padding: 25px;
    gap: 20px;
  }

  .page-login__login-form,
  .page-login__form-image {
    max-width: 100%;
    flex: none;
    width: 100%;
  }

  .page-login__form-image {
    order: -1; /* Image above form on mobile */
  }

  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login 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;
  }
  
  .page-login__cta-buttons,
  .page-login__button-group,
  .page-login__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
  }

  .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__video-section {
    padding-top: 10px !important;
  }

  .page-login video,
  .page-login__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-login__video-section,
  .page-login__video-container,
  .page-login__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

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

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

  .page-login__features-grid,
  .page-login__guide-steps,
  .page-login__troubleshoot-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-login__hero-content {
    padding: 10px;
  }
  .page-login__main-title {
    font-size: clamp(1.3em, 7vw, 2em);
  }
  .page-login__section-title {
    font-size: clamp(1.2em, 6vw, 1.8em);
  }
  .page-login__btn-primary, .page-login__btn-secondary {
    font-size: 0.95em;
    padding: 12px 20px;
  }
  .page-login__faq-qtext {
    font-size: 0.95em;
  }
}