/* style/login.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */

: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: #0A4B2C;
}

.page-login {
  font-family: 'Arial', sans-serif;
  color: var(--page-login-text-main);
  background-color: var(--page-login-bg);
}

.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: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  color: var(--page-login-text-main);
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  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-color: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text */
  border-radius: 10px;
}

.page-login__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  color: var(--page-login-text-main);
  max-width: 100%; /* Ensure H1 doesn't overflow */
  font-size: clamp(2em, 5vw, 3.5em); /* Responsive font size for H1 */
}

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

.page-login__login-form-wrapper {
  background-color: var(--page-login-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid var(--page-login-border-color);
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--page-login-text-secondary);
  font-size: 0.9em;
}

.page-login__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 5px;
  background-color: var(--page-login-deep-green);
  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-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 25px;
}

.page-login__btn-primary,
.page-login__btn-secondary {
  display: block;
  width: 100%;
  padding: 14px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
}

.page-login__btn-primary {
  background: var(--page-login-button-gradient);
  color: var(--page-login-text-main);
  border: none;
}

.page-login__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(var(--page-login-primary-color), 0.4);
}

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

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

.page-login__form-links {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 0.9em;
}

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

.page-login__forgot-password:hover,
.page-login__need-help:hover {
  color: var(--page-login-primary-color);
}

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

.page-login__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  color: var(--page-login-text-secondary);
}

.page-login__advantages-section,
.page-login__guide-section,
.page-login__security-section,
.page-login__mobile-section,
.page-login__faq-section,
.page-login__cta-final-section {
  padding: 80px 0;
}

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

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

.page-login__advantage-card {
  background-color: var(--page-login-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--page-login-border-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-login__advantage-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__advantage-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--page-login-text-main);
}

.page-login__advantage-text {
  font-size: 1em;
  color: var(--page-login-text-secondary);
}

.page-login__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__step-card {
  background-color: var(--page-login-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  border: 1px solid var(--page-login-border-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-login__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--page-login-button-gradient);
  color: var(--page-login-text-main);
  font-weight: bold;
  font-size: 1.2em;
  margin-bottom: 15px;
}

.page-login__step-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--page-login-text-main);
}

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

.page-login__cta-wrapper {
  margin-top: 50px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__security-content,
.page-login__mobile-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 40px;
}

.page-login__security-content {
  flex-direction: row;
}

.page-login__mobile-content {
  flex-direction: row-reverse; /* Image on right for mobile section */
}

.page-login__security-text,
.page-login__mobile-text {
  flex: 1;
}

.page-login__security-image-wrapper,
.page-login__mobile-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-login__security-image,
.page-login__mobile-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-login__security-subtitle,
.page-login__mobile-subtitle {
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--page-login-text-main);
}

.page-login__security-list,
.page-login__mobile-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.page-login__security-list li,
.page-login__mobile-list li {
  background-color: var(--page-login-card-bg);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  border-left: 4px solid var(--page-login-primary-color);
  color: var(--page-login-text-secondary);
  font-size: 1em;
}

.page-login__security-list li strong,
.page-login__mobile-list li strong {
  color: var(--page-login-text-main);
}

.page-login__security-note {
  font-style: italic;
  color: var(--page-login-text-secondary);
  font-size: 0.9em;
}

.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);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--page-login-border-color);
  overflow: hidden;
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--page-login-text-main);
  background-color: var(--page-login-deep-green);
  border-bottom: 1px solid var(--page-login-divider-color);
}

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

.page-login__faq-item[open] > .page-login__faq-question {
  border-bottom: 1px solid var(--page-login-divider-color);
}

.page-login__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-login-primary-color);
}

.page-login__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--page-login-text-secondary);
}

.page-login__cta-final-section .page-login__cta-buttons {
  flex-direction: row;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-login__cta-final-section .page-login__btn-primary,
.page-login__cta-final-section .page-login__btn-secondary {
  max-width: 250px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-login__main-title {
    font-size: clamp(2em, 6vw, 3em);
  }
  .page-login__section-title {
    font-size: 2em;
  }
  .page-login__security-content,
  .page-login__mobile-content {
    flex-direction: column;
    text-align: center;
  }
  .page-login__security-text,
  .page-login__mobile-text {
    order: 2;
  }
  .page-login__security-image-wrapper,
  .page-login__mobile-image-wrapper {
    order: 1;
    margin-bottom: 30px;
  }
  .page-login__security-list li,
  .page-login__mobile-list li {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .page-login__container {
    padding: 0 15px;
  }
  .page-login__hero-section {
    padding: 40px 15px;
  }
  .page-login__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
  }
  .page-login__subtitle {
    font-size: 1em;
  }
  .page-login__login-form-wrapper {
    padding: 25px;
  }
  .page-login__form-links {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .page-login__advantages-section,
  .page-login__guide-section,
  .page-login__security-section,
  .page-login__mobile-section,
  .page-login__faq-section,
  .page-login__cta-final-section {
    padding: 50px 0;
  }
  .page-login__section-title {
    font-size: 1.8em;
  }
  .page-login__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-login__advantages-grid,
  .page-login__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-login__advantage-card,
  .page-login__step-card {
    padding: 25px;
  }
  .page-login__security-subtitle,
  .page-login__mobile-subtitle {
    font-size: 1.5em;
  }
  .page-login__security-list li,
  .page-login__mobile-list li {
    padding: 12px 15px;
    font-size: 0.95em;
  }
  .page-login__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-login__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
  .page-login__cta-final-section .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-login__cta-final-section .page-login__btn-primary,
  .page-login__cta-final-section .page-login__btn-secondary {
    max-width: 100%;
  }

  /* Force responsive for images */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  /* Force responsive for containers */
  .page-login__hero-section,
  .page-login__advantages-section,
  .page-login__guide-section,
  .page-login__security-section,
  .page-login__mobile-section,
  .page-login__faq-section,
  .page-login__cta-final-section,
  .page-login__container,
  .page-login__advantage-card,
  .page-login__step-card,
  .page-login__login-form-wrapper,
  .page-login__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-login__hero-content,
  .page-login__advantages-grid,
  .page-login__guide-steps,
  .page-login__security-content,
  .page-login__mobile-content,
  .page-login__faq-list,
  .page-login__cta-buttons {
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }
  .page-login__cta-buttons {
    flex-wrap: wrap !important;
  }
  .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;
  }
}