/* Styles specific to intro-to-ai-course.html */

.initially-hidden {
    display: none !important; /* Important to override other display styles initially */
}

/* Hero Section for Intro AI Course Page */
body#intro-ai-course-page .hero {
  height: 50vh; 
}

body#intro-ai-course-page .hero h1 {
  font-size: 3rem;
  margin-top: 10px;
}

body#intro-ai-course-page .hero .course-hero-icon {
  width: 100px; 
  height: 100px; 
  margin-bottom: 10px;
  border: 3px solid var(--neon-cyan);
  border-radius: 50%;
  padding: 5px;
  background-color: rgba(0, 255, 255, 0.1);
  image-rendering: pixelated;
}

/* Course Layout & Sidebar */
.course-layout {
  display: flex;
  gap: 30px;
  margin-top: 40px;
  padding: 0 20px;
}

.progress-sidebar {
  flex: 0 0 280px; 
  background-color: var(--grungy-blue);
  padding: 25px;
  border: 2px solid var(--neon-cyan);
  border-radius: 10px;
  height: fit-content; 
}

.progress-sidebar h2 {
  font-family: 'VT323', monospace;
  color: var(--neon-magenta);
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 5px var(--neon-magenta);
}

.ai-dojo-belts .belt-level {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  padding: 10px;
  border-radius: 5px;
  background-color: var(--dark-grey); 
  border-left: 5px solid var(--medium-grey);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.ai-dojo-belts .belt-level.unlocked {
    background-color: rgba(0, 255, 0, 0.1); 
    border-left-color: var(--neon-green);
    opacity: 0.8;
}

.ai-dojo-belts .belt-level.current {
  background-color: rgba(0, 255, 255, 0.15); 
  border-left-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  opacity: 1;
  transform: scale(1.02);
}

.ai-dojo-belts .belt-level img {
  width: 60px; 
  height: 60px; 
  object-fit: contain; 
  margin-right: 15px;
  image-rendering: pixelated;
}

.ai-dojo-belts .belt-level span {
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
  color: var(--light-grey);
}
.ai-dojo-belts .belt-level.current span {
  color: var(--neon-cyan);
  font-weight: bold;
}


.overall-progress {
  margin-top: 30px;
}
.overall-progress .progress-bar-container {
  width: 100%;
  background-color: var(--dark-grey);
  border-radius: 5px;
  padding: 3px;
  margin-bottom: 8px;
  border: 1px solid var(--medium-grey);
}
.overall-progress .progress-bar {
  height: 20px;
  background-color: var(--neon-green);
  border-radius: 3px;
  width: 0%; 
  transition: width 0.5s ease-in-out;
  box-shadow: 0 0 8px var(--neon-green);
}
.overall-progress #course-progress-text {
  font-family: 'VT323', monospace;
  color: var(--neon-green);
  font-size: 1rem;
  text-align: center;
  display: block;
}

/* Course Content Area */
.course-content-area {
  flex-grow: 1; 
}

.course-module {
  background-color: var(--grungy-blue);
  padding: 30px;
  border: 2px solid var(--neon-green);
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 0 15px rgba(0,255,0,0.2);
}
.course-module.locked-module {
    border-color: var(--medium-grey);
    opacity: 0.7;
    box-shadow: none;
}
.course-module.locked-module .quiz-section {
    display: none !important; 
}

.course-module.current-module {
    border-color: var(--neon-magenta) !important; 
    box-shadow: 0 0 20px rgba(255,0,255,0.4) !important;
    opacity: 1 !important;
}
.course-module.completed-module {
    border-color: var(--neon-green) !important;
    opacity: 0.85; 
    box-shadow: 0 0 10px rgba(0,255,0,0.2) !important;
}
.course-module.completed-module h2, .course-module.completed-module h3 {
    color: var(--neon-green); 
    text-shadow: 0 0 5px var(--neon-green);
}

.course-module h2, .course-module h3 { 
  font-family: 'VT323', monospace;
  color: var(--neon-magenta);
  margin-top: 0;
  margin-bottom: 20px;
  text-shadow: 0 0 5px var(--neon-magenta);
}
.course-module h2 { font-size: 2rem; } 
.course-module h3 { font-size: 1.6rem; } 

.module-introduction p {
  font-size: 1.15em;
  line-height: 1.7;
  color: var(--light-grey);
  margin-bottom: 20px;
  padding: 10px;
  background: rgba(0,0,0,0.1);
  border-left: 3px solid var(--neon-cyan);
}

.module-content-section h4 {
  font-family: 'VT323', monospace;
  color: var(--neon-cyan);
  font-size: 1.4rem;
  margin-top: 25px;
  margin-bottom: 10px;
   border-bottom: 1px dashed var(--neon-cyan);
   padding-bottom: 5px;
}
.module-content-section p {
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--light-grey);
  margin-bottom: 15px;
}

.concluding-plea {
  font-style: italic;
  color: var(--neon-green);
  margin-top: 20px;
  padding: 10px;
  background: rgba(0,255,0,0.05);
  border: 1px dashed var(--neon-green);
  border-radius: 4px;
}

.quiz-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px dashed var(--neon-cyan);
}

.quiz-container .quiz-question {
  margin-bottom: 25px;
  padding: 15px;
  background-color: rgba(0,0,0,0.2);
  border: 1px solid var(--dark-grey);
  border-radius: 5px;
}

.quiz-container .quiz-question.unanswered-question {
  border: 1px solid var(--warning-yellow) !important; 
  box-shadow: 0 0 8px var(--warning-yellow);
}

.quiz-container .quiz-question p { 
  font-size: 1.2rem;
  color: var(--light-grey);
  margin-bottom: 15px;
}

.quiz-container .quiz-options label {
  display: block;
  margin-bottom: 10px;
  padding: 10px;
  background-color: var(--dark-grey);
  border: 1px solid var(--medium-grey);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
  font-size: 1rem;
  color: var(--light-grey);
}
.quiz-container .quiz-options label:hover {
  background-color: var(--dark-bg); 
  border-color: var(--neon-green);
}
.quiz-container .quiz-options input[type="radio"] {
  margin-right: 10px;
  accent-color: var(--neon-green);
}

.quiz-submit-button { 
  font-size: 1.2rem !important;
  padding: 12px 25px !important;
  background-color: var(--neon-magenta) !important;
  display: block;
  margin: 20px auto 0;
}
.quiz-submit-button:hover {
  background-color: var(--neon-cyan) !important;
  box-shadow: 0 0 15px var(--neon-cyan) !important;
}

.quiz-result {
  margin-top: 20px;
  padding: 15px;
  border-radius: 5px;
  font-size: 1.2rem;
  text-align: center;
  display: none; 
}
.quiz-result.correct {
  background-color: rgba(0, 255, 0, 0.15);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
}
.quiz-result.incorrect {
  background-color: rgba(255, 65, 54, 0.15);
  border: 1px solid var(--error-red);
  color: var(--error-red);
  box-shadow: 0 0 10px var(--error-red);
}
.quiz-result p { margin: 5px 0; }

/* Responsive Design for Individual Course Page */
@media (max-width: 768px) {
  .course-layout {
    flex-direction: column;
  }
  .progress-sidebar {
    flex: 0 0 auto; 
    width: 100%;
    margin-bottom: 30px;
  }
  .ai-dojo-belts .belt-level {
      font-size: 1rem; 
  }
   .ai-dojo-belts .belt-level img {
      width: 40px; 
      height: 40px;
      margin-right: 10px;
  }

  body#intro-ai-course-page .hero .course-hero-icon {
    width: 80px;
    height: 80px;
  }

  body#intro-ai-course-page .hero h1 {
    font-size: 2.2rem;
  }
  .course-module h2 { font-size: 1.6rem; }
  .course-module h3 { font-size: 1.3rem; }
}