/* style/login.css */

/* Biến CSS */
:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --button-login-register-bg: #C30808;
  --text-on-dark-bg: #FFFFFF;
  --text-on-light-bg: #333333;
  --form-input-bg: rgba(255, 255, 255, 0.1);
  --form-input-border: rgba(255, 255, 255, 0.3);
  --card-bg-light: #FFFFFF;
  --card-text-light: #333333;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --card-text-dark: #FFFFFF;
  --link-color: #017439; /* Default link color for light backgrounds */
  --link-color-dark-bg: #FFFF00; /* Custom for register/login font, but overridden for contrast */
}

/* Base styles for the login page */
.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-on-dark-bg); /* Default text color for the page, assuming dark body bg */
  background-color: #121212; /* Matches body background from shared.css */
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
}

.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: #121212; /* Body background from shared.css */
  color: var(--text-on-dark-bg);
}

.page-login__light-bg {
  background-color: var(--secondary-color); /* White background */
  color: var(--text-on-light-bg);
}

.page-login__hero-section {
  position: relative;
  width: 100%;
  height: 100vh; /* Full viewport height */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  color: var(--text-on-dark-bg);
  padding: 0;
  padding-top: var(--header-offset, 120px); /* Important for hero section */
}

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

.page-login__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6); /* Dark overlay for text readability */
  z-index: 2;
}

.page-login__hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 20px;
  box-sizing: border-box;
}

.page-login__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--secondary-color); /* White for main title */
}

.page-login__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: var(--secondary-color);
}

.page-login__login-card {
  background: rgba(0, 0, 0, 0.7); /* Slightly transparent dark background */
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 450px;
  margin: 0 auto;
}

.page-login__card-title {
  font-size: 2em;
  margin-bottom: 30px;
  color: var(--secondary-color); /* White for card title */
}

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

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

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--form-input-border);
  border-radius: 5px;
  background-color: var(--form-input-bg);
  color: var(--text-on-dark-bg);
  font-size: 1em;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.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;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

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

.page-login__forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

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

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  max-width: 100%; /* Ensures button is responsive */
  white-space: normal; /* Allows text to wrap */
  word-wrap: break-word; /* Ensures long words break */
}

.page-login__btn-primary {
  background-color: var(--button-login-register-bg); /* Custom red for login/register */
  color: var(--text-on-dark-bg); /* White text for contrast on red background */
  border: 2px solid var(--button-login-register-bg);
  width: 100%;
}

.page-login__btn-primary:hover {
  background-color: darken(var(--button-login-register-bg), 10%);
  border-color: darken(var(--button-login-register-bg), 10%);
}

.page-login__register-prompt {
  margin-top: 25px;
  color: var(--secondary-color);
}

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

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

.page-login__section-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--primary-color); /* Primary color for section titles */
}

.page-login__dark-bg .page-login__section-title {
  color: var(--secondary-color); /* White for section titles on dark background */
}

.page-login__section-description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: inherit;
}

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

.page-login__feature-item,
.page-login__step-item {
  background-color: var(--card-bg-light);
  color: var(--card-text-light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.page-login__dark-bg .page-login__feature-item,
.page-login__dark-bg .page-login__step-item {
  background-color: var(--card-bg-dark);
  color: var(--card-text-dark);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-login__feature-icon {
  width: 200px; /* Minimum size requirement */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-login__feature-title,
.page-login__step-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--primary-color); /* Primary color for feature/step titles */
}

.page-login__dark-bg .page-login__feature-title,
.page-login__dark-bg .page-login__step-title {
  color: var(--secondary-color); /* White for titles on dark background */
}

.page-login__feature-text,
.page-login__step-text {
  font-size: 1em;
  line-height: 1.7;
  color: inherit;
}

.page-login__step-number {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  margin: 0 auto 20px auto;
}

.page-login__cta-buttons {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

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

.page-login__dark-bg .page-login__btn-secondary {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.page-login__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-login__dark-bg .page-login__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.page-login__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-login__faq-item {
  background-color: var(--card-bg-light);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-login__dark-bg .page-login__faq-item {
  background-color: var(--card-bg-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.page-login__dark-bg .page-login__faq-question {
  color: var(--card-text-dark);
}

.page-login__faq-question:hover {
  background-color: #f5f5f5;
}

.page-login__dark-bg .page-login__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-login__faq-title {
  margin: 0;
  color: inherit;
}

.page-login__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.page-login__faq-item.active .page-login__faq-toggle {
  transform: rotate(45deg);
}

.page-login__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--card-text-light);
}

.page-login__dark-bg .page-login__faq-answer {
  color: var(--card-text-dark);
}

.page-login__faq-item.active .page-login__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px 25px 25px;
}

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

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

.page-login__dark-bg .page-login__text-link {
  color: var(--link-color-dark-bg); /* Use yellow for links on dark background */
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-login__main-title {
    font-size: 3em;
  }
  .page-login__section-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-login {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-login__hero-section {
    height: auto;
    min-height: 70vh;
    padding-top: var(--header-offset, 120px) !important;
  }

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

  .page-login__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-login__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

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

  .page-login__card-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-login__section {
    padding: 40px 0;
  }

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

  .page-login__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-login__features-grid,
  .page-login__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-login__feature-item,
  .page-login__step-item,
  .page-login__faq-item {
    padding: 20px;
    margin: 0 15px 15px 15px; /* Add horizontal padding for items */
  }

  .page-login__feature-icon {
    width: 200px; /* Ensure minimum size */
    height: auto;
  }

  .page-login__feature-title,
  .page-login__step-title {
    font-size: 1.3em;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 40px;
    padding: 0 15px; /* Add horizontal padding for button group */
  }

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

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

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

  .page-login__faq-item.active .page-login__faq-answer {
    padding: 10px 20px 20px 20px;
  }

  /* Ensure all images are responsive and do not overflow */
  .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__login-card,
  .page-login__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-login__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* Ensure content section images do not go below 200px on mobile */
@media (max-width: 768px) {
  .page-login__feature-icon {
    min-width: 200px; 
    min-height: 200px;
    object-fit: contain; /* Ensure image content is visible */
  }
}