/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: auto; /* Use JS-controlled smooth scrolling */
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

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

/* Preloader Styles */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.preloader-content {
  text-align: center;
  color: white;
}

.logo-container {
  position: relative;
  margin-bottom: 30px;
}

.logo-circle {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo-circle img {
  width: 90px;
  color: white;
}

.loading-circle {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 100px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translateX(-50%) rotate(0deg);
  }
  100% {
    transform: translateX(-50%) rotate(360deg);
  }
}

.academy-name {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.academy-tagline {
  font-size: 1.2rem;
  opacity: 0.9;
  font-weight: 300;
}

/* Navigation Styles */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #667eea;
  text-decoration: none;
}

.nav-logo img {
  height: 90px;
  margin-right: 10px;
  font-size: 2rem;
}

.brand-name {
  color: black;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
}

.nav-item {
  margin: 0 15px;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #667eea;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #667eea;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.login-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.login-btn:hover {
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Image Slider Section */
.image-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  margin-top: 70px; /* Account for fixed navbar */
}

.slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
  opacity: 0;
  transform: translate(-50%, -50%) translateY(30px);
  transition: all 1s ease 1s; /* 1 second delay */
  pointer-events: none;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(0);
  pointer-events: auto;
}

.slide-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  margin: 0 auto 30px;
  border-radius: 2px;
  opacity: 0;
  transform: scaleX(0);
  transition: all 0.8s ease 1.2s;
}

.slide.active .slide-line {
  opacity: 1;
  transform: scaleX(1);
}

.slide-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 1.4s;
}

.slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
}

.slide-description {
  font-size: 1.3rem;
  margin-bottom: 40px;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 1.6s;
}

.slide.active .slide-description {
  opacity: 1;
  transform: translateY(0);
}

.slide-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 1.8s;
}

.slide.active .slide-buttons {
  opacity: 1;
  transform: translateY(0);
}

.slide-buttons .btn {
  padding: 15px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 30px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  border: none;
}

.slide-buttons .btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.slide-buttons .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.slide-buttons .btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.slide-buttons .btn-secondary:hover {
  background: white;
  color: #667eea;
  transform: translateY(-3px);
}

/* Slider Navigation Arrows */
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
  left: 30px;
}

.slider-nav.next {
  right: 30px;
}

/* Slider Dots Navigation */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  z-index: 3;
}

.slider-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.slider-dots .dot:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.slider-dots .dot.active {
  background: white;
  transform: scale(1.3);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Slider Overlay */
.slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.4) 0%,
    rgba(118, 75, 162, 0.4) 100%
  ); */
  z-index: 1;
}

/* Responsive Design for Slider */
@media (max-width: 968px) {
  .logo-circle img{
    width: 90px;
  }
  .nav-logo img{
    height: 90px;
  }

  .image-slider {
    height: 80vh;
  }

  .slide-title {
    font-size: 2.5rem;
  }

  .slide-description {
    font-size: 1.1rem;
  }

  .slide-buttons {
    flex-direction: column;
    align-items: center;
  }

  .slide-buttons .btn {
    width: 200px;
  }

  .slider-nav {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .slider-nav.prev {
    left: 15px;
  }

  .slider-nav.next {
    right: 15px;
  }

  .slider-dots {
    bottom: 20px;
  }
}

@media (max-width: 480px) {
  .image-slider {
    height: 70vh;
  }

  .slide-title {
    font-size: 2rem;
  }

  .slide-description {
    font-size: 1rem;
  }

  .slide-content {
    padding: 0 15px;
  }

  .slider-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .slider-nav.prev {
    left: 10px;
  }

  .slider-nav.next {
    right: 10px;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
  margin-top: 0; /* Remove margin since slider is now above */
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.8) 0%,
    rgba(118, 75, 162, 0.8) 100%
  );
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 40px;
  opacity: 2;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  opacity: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 30px;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
}

.btn-outline:hover {
  background: #667eea;
  color: white;
  transform: translateY(-2px);
}

/* Contact Actions Styling */
.contact-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}

.contact-actions .btn {
  flex: 1;
  min-width: 150px;
  text-align: center;
  font-size: 0.95rem;
  padding: 12px 20px;
}

@media (max-width: 768px) {
  .contact-actions {
    flex-direction: column;
  }
  
  .contact-actions .btn {
    width: 100%;
    min-width: auto;
  }
}

/* Pricing Modal Styles */
.pricing-modal-content {
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.pricing-modal-header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid #f0f0f0;
}

.pricing-modal-header h2 {
  color: #667eea;
  margin-bottom: 10px;
  font-size: 1.8rem;
}

.pricing-modal-header p {
  color: #666;
  font-size: 1.1rem;
}

.plan-features {
  margin-bottom: 30px;
}

.plan-features h3 {
  color: #333;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.plan-features ul {
  list-style: none;
  padding: 0;
}

.plan-features li {
  padding: 8px 0;
  color: #555;
  font-size: 1rem;
}

.plan-features li i {
  color: #28a745;
  margin-right: 10px;
  font-size: 1.1rem;
}

.pricing-form {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 10px;
  margin-top: 20px;
}

.pricing-form .form-group {
  margin-bottom: 20px;
}

.pricing-form input,
.pricing-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  background: white;
}

.pricing-form input:focus,
.pricing-form textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.pricing-form-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 25px;
}

.pricing-form-actions .btn {
  flex: 1;
  min-width: 150px;
  padding: 12px 20px;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .pricing-modal-content {
    width: 95%;
    margin: 20px auto;
  }
  
  .pricing-form-actions {
    flex-direction: column;
  }
  
  .pricing-form-actions .btn {
    width: 100%;
    min-width: auto;
  }
  
  .pricing-modal-header h2 {
    font-size: 1.5rem;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Stats Section */
.stats-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-item {
  padding: 30px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: #667eea;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 1.1rem;
  color: #666;
  font-weight: 500;
}

/* Announcements */
.announcements {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 0;
  overflow: hidden;
  cursor: pointer;
}

.ticker-container {
  white-space: nowrap;
  animation: scroll 30s linear infinite;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ticker-label {
  font-weight: 600;
  background: rgba(255, 255, 255, 0.2);
  padding: 5px 15px;
  border-radius: 20px;
  flex-shrink: 0;
}

.ticker-text {
  display: flex;
  gap: 50px;
}

@keyframes scroll {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Courses Section */
.courses-section {
  padding: 100px 0;
  background: white;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.course-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.course-thumbnail {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.course-content {
  padding: 30px;
}

.course-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.course-description {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.6;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.course-duration {
  color: #667eea;
  font-weight: 500;
}

.course-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #28a745;
}

.course-price.free {
  color: #28a745;
}

.enroll-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.enroll-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Teachers Section */
.teachers-section {
  padding: 100px 0;
  background: #f8f9fa;
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.teacher-card {
  background: white;
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.teacher-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.teacher-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 3rem;
}
.teacher-avatar img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%; /* optional: makes it round */
}
.teacher-detail-avatar img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
}

.teacher-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
}
.teacher-post {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
}

.teacher-subject {
  color: #667eea;
  font-weight: 500;
  margin-bottom: 15px;
}

.teacher-bio {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.view-profile-btn {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.view-profile-btn:hover {
  background: #667eea;
  color: white;
}

/* Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  background: white;
}

.testimonials-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
}

.testimonial-slide {
  display: none;
  padding: 60px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  border-radius: 20px;
 
}

.testimonial-slide.active {
  display: block;
}

.testimonial-content {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-text {
  font-size: 1.3rem;
  line-height: 1.8;
  margin-bottom: 30px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.author-info h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.author-info p {
  opacity: 0.8;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: white;
}


/* About Section */
.about-section {
  padding: 100px 0;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #333;
}

.about-text p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 30px;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #667eea;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 80px;
}

.timeline-year {
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.timeline-content {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid #667eea;
}

.timeline-content h4 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #333;
}

.timeline-content p {
  color: #666;
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
  background: #f8f9fa;
}

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

.faq-item {
  background: white;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
  padding: 25px;
  background: white;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: #f8f9fa;
}

.faq-answer.active {
  padding: 25px;
  max-height: 200px;
}

.faq-icon {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border-color: #667eea;
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pricing-header h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #333;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  color: #667eea;
  margin-bottom: 30px;
}

.price span {
  font-size: 1rem;
  color: #666;
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 10px 0;
  color: #666;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features i {
  color: #28a745;
  font-size: 1.2rem;
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background: #f8f9fa;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-item i {
  font-size: 2rem;
  color: #667eea;
  width: 50px;
  text-align: center;
}

.contact-item h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: #333;
}

.contact-item p {
  color: #666;
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 25px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}


/* Footer */
.footer {
  background: #333;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 20px;
}

.footer-logo i {
  margin-right: 10px;
  font-size: 2rem;
}
.footer-brand-name{
  color: lightgoldenrodyellow;
}

.footer-section p {
  color: #ccc;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-section h4 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #667eea;
}

.social-links {
  display: flex;
  gap: 15px;
}

.data-created-by{
  color: white;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #667eea;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #764ba2;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #555;
  color: #ccc;
}

/* Created by link styling */
.data-created-by a {
  text-decoration: none;
  color: #667eea; /* match Teacher Capsule primary */
}
.data-created-by a:hover {
  color: #764ba2; /* match hover gradient secondary */
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 22px;
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close {
  position: absolute;
  right: 20px;
  top: 20px;
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  z-index: 1;
}

.close:hover {
  color: #333;
}

.modal-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  text-align: center;
  border-radius: 20px 20px 0 0;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.8rem;
}

#loginForm,
#signupForm {
  padding: 40px;
}

.signup-link,
.login-link {
  text-align: center;
  margin-top: 20px;
  color: #666;
}

.signup-link a,
.login-link a {
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
}

.signup-link a:hover,
.login-link a:hover {
  text-decoration: underline;
}

/* Course Modal */
.course-modal-content {
  max-width: 800px;
}

.course-detail-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px;
  text-align: center;
}

.course-detail-content {
  padding: 40px;
}

.syllabus-section {
  margin-bottom: 30px;
}

.syllabus-section h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.syllabus-section h3:hover {
  background: #e9ecef;
}

.syllabus-content {
  padding: 20px;
  background: white;
  border-radius: 10px;
  margin-top: 10px;
  display: none;
}

.syllabus-content.active {
  display: block;
}

.syllabus-content ul {
  list-style: none;
  padding-left: 0;
}

.syllabus-content li {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.syllabus-content li:last-child {
  border-bottom: none;
}

.download-btn {
  background: #28a745;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.download-btn:hover {
  background: #218838;
}

/* Teacher Modal */
.teacher-modal-content {
  max-width: 600px;
}

.teacher-detail-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px;
  text-align: center;
}

.teacher-detail-content {
  padding: 40px;
}

.teacher-detail-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  color: white;
  font-size: 4rem;
}

.teacher-detail-info {
  text-align: center;
  margin-bottom: 30px;
}

.teacher-detail-name {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
}

.teacher-detail-subject {
  font-size: 1.2rem;
  color: #667eea;
  font-weight: 500;
  margin-bottom: 20px;
}

.teacher-detail-bio {
  color: #666;
  line-height: 1.8;
  margin-bottom: 30px;
}

.teacher-video {
  margin-top: 30px;
}

.teacher-video iframe {
  width: 100%;
  height: 200px;
  border-radius: 10px;
}

/* Dashboard Modal */
.dashboard-modal-content {
  max-width: 900px;
}

.dashboard-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  text-align: center;
}

.dashboard-content {
  padding: 40px;
}

.dashboard-welcome {
  text-align: center;
  margin-bottom: 40px;
}

.dashboard-welcome h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #333;
}

.dashboard-welcome p {
  color: #666;
  font-size: 1.1rem;
}

.enrolled-courses {
  margin-bottom: 40px;
}

.enrolled-courses h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #333;
}

.course-progress {
  background: white;
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.course-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.course-progress-title {
  font-weight: 600;
  color: #333;
}

.course-progress-percentage {
  color: #667eea;
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    margin: 15px 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .teachers-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

  .modal-content {
    width: 95%;
    margin: 10% auto;
  }

  .ticker-content {
    flex-direction: column;
    gap: 10px;
  }

  .ticker-label {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .course-content,
  .teacher-card,
  .contact-form {
    padding: 20px;
  }

  .modal-content {
    margin: 5% auto;
  }

  #loginForm,
  #signupForm {
    padding: 20px;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-30 {
  margin-bottom: 30px;
}

.mb-40 {
  margin-bottom: 40px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-30 {
  margin-top: 30px;
}

.mt-40 {
  margin-top: 40px;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

/* Success/Error Messages */
.message {
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-weight: 500;
}

.message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Smooth Transitions */
* {
  transition: all 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #667eea;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #764ba2;
}