:root {
  --primary-color: #0047AB; /* Deep Blue */
  --secondary-color: #FFD700; /* Gold */
  --text-light: #ffffff;
  --text-dark: #333333;
  --background-dark: #121212;
  --background-light: #f5f5f5;
  --form-bg: rgba(255, 255, 255, 0.1);
  --border-color: rgba(255, 255, 255, 0.2);
}

/* Base styles for the login page, compensating for fixed header */
.page-login {
  color: var(--text-light); /* Dark body background #121212, so light text */
  background-color: var(--background-dark); /* Ensure consistency with body */
  padding-top: 120px; /* Desktop: Compensate for fixed header */
}

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

/* Hero Section */
.page-login__hero-section {
  position: relative;
  height: 400px; /* Adjust height as needed */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 40px 20px;
  background: url('[GALLERY:login:Top88,cacuoc,dangnhap,mobile,hero]') no-repeat center center/cover;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-login__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
  z-index: 1;
}

.page-login__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: var(--text-light);
}

.page-login__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}

.page-login__hero-description {
  font-size: 1.2em;
  line-height: 1.6;
  opacity: 0.9;
}

/* Form Section */
.page-login__form-section {
  padding: 60px 0;
  background-color: var(--background-dark);
}

.page-login__form-wrapper {
  background-color: var(--form-bg); /* Use transparent background */
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid var(--border-color);
}

.page-login__form-title {
  font-size: 2.2em;
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-login__form-group {
  margin-bottom: 25px;
}

.page-login__form-label {
  display: block;
  font-size: 1.1em;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.page-login__form-input {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.08); /* Slightly lighter transparent */
  color: var(--text-light);
  font-size: 1em;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  box-sizing: border-box;
}

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

.page-login__form-input:focus {
  border-color: var(--secondary-color);
  background-color: rgba(255, 255, 255, 0.15);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

.page-login__form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.page-login__forgot-password-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-size: 0.95em;
  transition: color 0.3s ease;
}

.page-login__forgot-password-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-login__submit-button {
  padding: 15px 30px;
  background: var(--primary-color);
  color: var(--text-light);
  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-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  flex-grow: 1;
  max-width: 200px; /* Limit button width on desktop */
  box-sizing: border-box;
}

.page-login__submit-button:hover {
  background-color: #003a90;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-login__submit-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-login__register-text {
  text-align: center;
  margin-top: 30px;
  font-size: 1em;
  color: rgba(255, 255, 255, 0.8);
}

.page-login__register-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-login__register-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Advantages Section */
.page-login__advantages-section {
  padding: 80px 0;
  background-color: var(--primary-color); /* Dark section with primary color */
  color: var(--text-light);
  text-align: center;
}

.page-login__advantages-title {
  font-size: 2.8em;
  color: var(--secondary-color);
  margin-bottom: 50px;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

.page-login__advantage-item {
  background-color: rgba(0, 0, 0, 0.2); /* Semi-transparent dark background */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-login__advantage-item:hover {
  transform: translateY(-5px);
  background-color: rgba(0, 0, 0, 0.3);
}

.page-login__advantage-icon {
  width: 120px; /* Increased size for content image, not icon */
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
  filter: none; /* Ensure no color filter */
}

.page-login__advantage-heading {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__advantage-description {
  font-size: 1.05em;
  line-height: 1.7;
  opacity: 0.9;
}

/* CTA Section */
.page-login__cta-section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-login__cta-title {
  font-size: 2.8em;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-login__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  opacity: 0.8;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: var(--secondary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 10px;
  font-size: 1.2em;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
}

.page-login__cta-button:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-login__cta-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-login__hero-title {
    font-size: 2.8em;
  }
  .page-login__hero-description {
    font-size: 1.1em;
  }
  .page-login__form-title {
    font-size: 2em;
  }
  .page-login__advantages-title, .page-login__cta-title {
    font-size: 2.4em;
  }
  .page-login__advantage-heading {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-login {
    padding-top: 100px !important; /* Mobile: Compensate for fixed header */
    font-size: 16px;
    line-height: 1.6;
  }
  .page-login__container {
    padding: 0 15px;
  }
  .page-login__hero-section {
    height: 300px;
    padding: 20px 15px;
  }
  .page-login__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }
  .page-login__hero-description {
    font-size: 1em;
  }
  .page-login__form-section {
    padding: 40px 0;
  }
  .page-login__form-wrapper {
    padding: 30px;
    margin: 0 15px;
  }
  .page-login__form-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }
  .page-login__form-input {
    padding: 12px;
    font-size: 0.95em;
  }
  .page-login__form-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
  }
  .page-login__submit-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 25px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-login__register-text {
    margin-top: 25px;
    font-size: 0.95em;
  }
  .page-login__advantages-section {
    padding: 60px 0;
  }
  .page-login__advantages-title, .page-login__cta-title {
    font-size: 2em;
    margin-bottom: 30px;
  }
  .page-login__advantage-item {
    padding: 25px;
  }
  .page-login__advantage-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
  }
  .page-login__advantage-heading {
    font-size: 1.4em;
  }
  .page-login__advantage-description {
    font-size: 0.95em;
  }
  .page-login__cta-section {
    padding: 60px 15px;
  }
  .page-login__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 15px 30px !important;
    font-size: 1.1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General image responsiveness for mobile */
  .page-login img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-login__hero-section,
  .page-login__form-section,
  .page-login__advantages-section,
  .page-login__cta-section,
  .page-login__container,
  .page-login__form-wrapper,
  .page-login__advantage-item {
    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__form-wrapper {
    padding-left: 20px;
    padding-right: 20px;
  }
  .page-login__advantages-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-login__hero-title {
    font-size: 1.8em;
  }
  .page-login__form-title {
    font-size: 1.6em;
  }
  .page-login__advantages-title, .page-login__cta-title {
    font-size: 1.8em;
  }
  .page-login__advantage-heading {
    font-size: 1.3em;
  }
  .page-login__advantage-icon {
    width: 80px;
    height: 80px;
  }
}