/**
 * Enhanced Sections CSS - Complementary to Webflow Template
 * 
 * This file extends the existing Zohacous Webflow template with TeachMeSkills.by
 * structure while preserving ALL existing animations and functionality.
 * 
 * IMPORTANT: This file does NOT override any existing Webflow classes.
 * It only adds new complementary classes that work with the existing system.
 */

/* ==========================================================================
   CSS Custom Properties - ZOHACOUS STYLE GUIDE COMPLIANCE
   ========================================================================== */

:root {
  /* EXACT Zohacous Color Palette - DO NOT CHANGE */
  --primary-dark: #05051a;
  --secondary-dark: #050f2c;
  --tertiary-dark: #04193f;
  --accent-yellow: #ffd659;
  --primary-blue: #0080ff;
  --gradient: linear-gradient(135deg, #05051A 0%, #0080ff 100%);
  
  /* Typography - EXACT Zohacous Font Specifications */
  --font-heading: "Manrope", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
  
  /* Typography Sizes - Following Webflow Template */
  --big-paragraph-size: 18px;
  --big-paragraph-line-height: 28px;
  --big-paragraph-weight: 600;
  --regular-paragraph-size: 16px;
  --regular-paragraph-line-height: 26px;
  --regular-paragraph-weight: 500;
  
  /* Enhanced spacing system */
  --section-padding: 80px 0;
  --section-padding-mobile: 60px 0;
}

/* ==========================================================================
   Section Enhancement Classes (Follow Webflow Patterns)
   ========================================================================== */

/* Enhanced Hero Section - Works with existing preview-banner */
.section.hero-enhanced {
  background: var(--gradient);
  position: relative;
  overflow: hidden;
}

.section.hero-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

/* Course Showcase Section - Extends existing course patterns */
.section.course-showcase {
  background: linear-gradient(to bottom, #f8fafc, #ffffff);
}

.course-showcase .section-title-wrapper {
  margin-bottom: 60px;
}

/* Enhanced course cards that work with existing featured-courses-single structure */
.course-card-enhanced {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  position: relative;
}

.course-card-enhanced:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.course-card-enhanced .course-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: white;
  z-index: 2;
}

.course-card-enhanced .course-category-tag.frontend {
  background: var(--category-frontend);
}

.course-card-enhanced .course-category-tag.backend {
  background: var(--category-backend);
}

.course-card-enhanced .course-category-tag.mobile {
  background: var(--category-mobile);
}

/* Instructor Grid Section - Follows Webflow grid patterns */
.section.instructor-showcase {
  background: #ffffff;
}

.instructor-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  grid-gap: 32px;
  margin-top: 48px;
}

.instructor-card-enhanced {
  background: #ffffff;
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.instructor-card-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--education-primary), #667eea);
}

.instructor-card-enhanced:hover {
  transform: translateY(-4px);
}

.instructor-avatar-enhanced {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 24px;
  overflow: hidden;
  border: 4px solid #f1f5f9;
}

.instructor-avatar-enhanced img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Statistics Section Enhancement - Works with existing animation system */
.section.statistics-enhanced {
  background: var(--primary-dark);
  color: white;
  position: relative;
}

.stats-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-gap: 48px;
  margin-top: 48px;
}

.stat-item-enhanced {
  text-align: center;
  position: relative;
}

.stat-number-enhanced {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 8px;
  font-family: var(--font-body);
}

.stat-label-enhanced {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* Process Steps Section - Timeline Style */
.section.process-timeline {
  background: #f8fafc;
  position: relative;
}

.process-timeline-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-timeline-wrapper::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary-blue), var(--accent-yellow));
  transform: translateX(-50%);
}

.process-step-enhanced {
  position: relative;
  margin-bottom: 80px;
  display: flex;
  align-items: center;
}

.process-step-enhanced:nth-child(even) {
  flex-direction: row-reverse;
}

.process-step-content {
  flex: 1;
  padding: 0 40px;
}

.process-step-enhanced:nth-child(even) .process-step-content {
  text-align: right;
}

.process-step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  position: relative;
  z-index: 2;
  margin: 0 40px;
}

/* Testimonials Enhancement - Card Style */
.section.testimonials-enhanced {
  background: #ffffff;
}

.testimonials-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  grid-gap: 32px;
  margin-top: 48px;
}

.testimonial-card-enhanced {
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  position: relative;
  border-left: 4px solid var(--primary-blue);
}

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4a5568;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author-enhanced {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 16px;
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Career Center Section */
.section.career-center {
  background: var(--gradient);
  color: white;
}

.career-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 32px;
  margin-top: 48px;
}

.career-feature-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.career-feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* FAQ Enhancement - Accordion Style */
.section.faq-enhanced {
  background: #f8fafc;
}

.faq-accordion {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item-enhanced {
  background: white;
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.faq-question-enhanced {
  width: 100%;
  padding: 24px 32px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #2d3748;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.3s ease;
}

.faq-question-enhanced:hover {
  background: #f7fafc;
}

.faq-answer-enhanced {
  padding: 0 32px 24px;
  color: #4a5568;
  line-height: 1.6;
  display: none;
}

.faq-answer-enhanced.active {
  display: block;
}

/* ==========================================================================
   Animation Enhancements (Compatible with Webflow)
   ========================================================================== */

/* Fade-in animation that works with existing Webflow data-w-id system */
.animate-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation for lists */
.animate-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.animate-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.animate-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.animate-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.animate-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.animate-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.animate-stagger.visible > *:nth-child(6) { transition-delay: 0.6s; }

.animate-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Design (Mobile-First)
   ========================================================================== */

@media (max-width: 991px) {
  .instructor-grid-enhanced {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 24px;
  }
  
  .process-timeline-wrapper::before {
    left: 30px;
  }
  
  .process-step-enhanced {
    flex-direction: row !important;
    align-items: flex-start;
  }
  
  .process-step-enhanced:nth-child(even) .process-step-content {
    text-align: left;
  }
  
  .process-step-number {
    margin: 0 20px 0 0;
    flex-shrink: 0;
  }
  
  .process-step-content {
    padding: 0 0 0 20px;
  }
}

@media (max-width: 767px) {
  :root {
    --section-padding: 60px 0;
  }
  
  .course-card-enhanced {
    margin-bottom: 24px;
  }
  
  .stats-grid-enhanced {
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 32px;
  }
  
  .stat-number-enhanced {
    font-size: 2.5rem;
  }
  
  .testimonials-grid-enhanced {
    grid-template-columns: 1fr;
  }
  
  .career-features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 479px) {
  .instructor-card-enhanced {
    padding: 24px 16px;
  }
  
  .stats-grid-enhanced {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .faq-question-enhanced {
    padding: 20px 16px;
    font-size: 1rem;
  }
  
  .faq-answer-enhanced {
    padding: 0 16px 20px;
  }
}

/* ==========================================================================
   Integration with Webflow Button System
   ========================================================================== */

/* Enhanced buttons that maintain Webflow animation structure */
.primary-button.course-cta {
  background: var(--gradient);
  border-radius: 8px;
}

.primary-button.course-cta:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--primary-blue));
}

.primary-button.instructor-cta {
  background: var(--primary-blue);
  border-radius: 8px;
}

.primary-button.career-cta {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 8px;
}

/* Category filter buttons */
.category-filter-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 32px 0;
}

.category-filter-btn {
  padding: 8px 16px;
  border: 2px solid #e2e8f0;
  background: white;
  border-radius: 20px;
  color: #4a5568;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 14px;
}

.category-filter-btn:hover,
.category-filter-btn.active {
  border-color: var(--primary-blue);
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

/* ==========================================================================
   Utility Classes for Enhanced Sections
   ========================================================================== */

.section-enhanced {
  padding: var(--section-padding);
}

.bg-gradient-primary {
  background: var(--gradient);
}

.bg-gradient-dark {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .section.hero-enhanced::before,
  .process-timeline-wrapper::before {
    display: none;
  }
  
  .course-card-enhanced,
  .instructor-card-enhanced,
  .testimonial-card-enhanced {
    box-shadow: none;
    border: 1px solid #e2e8f0;
  }
}