/* ==========================================================================
   INSTRUCTORS SECTION COMPONENT
   ========================================================================== */

/* Main Instructors Section */
.instructors {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  position: relative;
}

.instructors::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* Section Header */
.instructors .section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  position: relative;
  z-index: 2;
}

.instructors .section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff 0%, #e5e5e5 50%, var(--color-primary-light) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.instructors .section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Instructors Grid */
.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

/* Instructor Card */
.instructor-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.instructor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.instructor-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(99, 102, 241, 0.1);
}

.instructor-card:hover::before {
  opacity: 1;
}

/* Instructor Image */
.instructor-image {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  border: 3px solid rgba(99, 102, 241, 0.3);
  transition: all var(--transition-normal);
}

.instructor-card:hover .instructor-image {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.instructor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.instructor-card:hover .instructor-img {
  transform: scale(1.1);
}

/* Instructor Content */
.instructor-content {
  position: relative;
  z-index: 2;
}

.instructor-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.instructor-title {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.instructor-experience {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.instructor-bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

/* Instructor Social Links */
.instructor-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.instructor-social .social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.instructor-social .social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .instructors-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .instructor-card {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .instructors {
    padding: var(--spacing-4xl) 0;
  }
  
  .instructors .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .instructors .section-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .instructors-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .instructor-image {
    width: 100px;
    height: 100px;
  }
  
  .instructor-name {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .instructor-card {
    padding: var(--spacing-md);
  }
  
  .instructor-image {
    width: 80px;
    height: 80px;
  }
  
  .instructor-social .social-link {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-md);
  }
}

/* Animation Keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading Animation */
.instructor-card {
  animation: fadeInUp 0.6s ease-out;
}

.instructor-card:nth-child(1) { animation-delay: 0.1s; }
.instructor-card:nth-child(2) { animation-delay: 0.2s; }
.instructor-card:nth-child(3) { animation-delay: 0.3s; }
.instructor-card:nth-child(4) { animation-delay: 0.4s; }