/* Base Styles & Variables */
:root {
  --primary-color: #8b5cf6;
  --primary-dark: #7c3aed;
  --secondary-color: #ec4899;
  --secondary-dark: #db2777;
  --accent-color: #f97316;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --background: #ffffff;
  --background-alt: #f9fafb;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--background);
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

section {
  padding: 5rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width 0.4s ease;
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
}

.btn-primary:hover {
  box-shadow: 0 10px 15px -3px rgba(139, 92, 246, 0.4);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn i {
  margin-left: 0.5rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  padding: 1rem 0;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.cta-small {
  margin-left: 1rem;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
#hero {
  padding-top: 8rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f2 100%);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 40%;
  height: 70%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morphBlob 15s ease-in-out infinite alternate;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -5%;
  left: -5%;
  width: 35%;
  height: 50%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(99, 102, 241, 0.1));
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morphBlob 15s ease-in-out infinite alternate-reverse;
}

@keyframes morphBlob {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  33% {
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
  }
  66% {
    border-radius: 30% 30% 70% 70% / 70% 30% 30% 70%;
  }
  100% {
    border-radius: 70% 70% 30% 30% / 30% 70% 70% 30%;
  }
}

#hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 6px rgba(139, 92, 246, 0.1);
}

.hero-content p {
  margin-bottom: 2rem;
  font-size: 1.25rem;
  color: var(--text-light);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  max-width: 90%;
  transition: var(--transition);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  will-change: transform;
}

.hero-image:hover img {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Problem Statements Section */
#problems {
  background-color: var(--background-alt);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.problem-card {
  background-color: var(--background);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.problem-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow);
  border-color: rgba(99, 102, 241, 0.1);
}

.problem-card .icon {
  margin-bottom: 1rem;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  transition: height 0.4s ease;
}

.feature-card:hover::before {
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--card-shadow);
}

.feature-icon {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.feature-details {
  height: 0;
  opacity: 0;
  transition: var(--transition);
  margin-top: 1rem;
  pointer-events: none;
}

.feature-card:hover .feature-details {
  height: auto;
  opacity: 1;
  pointer-events: all;
}

/* Course Flow Section */
#courses {
  background-color: var(--background-alt);
}

.course-flow {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.timeline {
  flex: 1;
  min-width: 300px;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 30px;
  height: 100%;
  width: 4px;
  background-color: var(--primary-color);
  opacity: 0.3;
  border-radius: 2px;
}

.timeline-item {
  margin-bottom: 2rem;
  position: relative;
  padding-left: 80px;
  cursor: pointer;
  transition: var(--transition);
}

.timeline-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background-color: var(--background);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-light);
  z-index: 2;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.timeline-item.active .timeline-icon,
.timeline-item:hover .timeline-icon {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
}

.timeline-content {
  background-color: var(--background);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.timeline-item.active .timeline-content,
.timeline-item:hover .timeline-content {
  transform: translateX(10px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.module-details {
  flex: 1;
  min-width: 300px;
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.module-content {
  display: none;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  border-left: 4px solid transparent;
  padding-left: 1rem;
}

.module-content.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.module-content ul {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.module-content ul li {
  margin-bottom: 0.5rem;
  position: relative;
}

.module-content ul li::before {
  content: '•';
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: -1rem;
}

.duration {
  display: inline-block;
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
}

/* AI Professor Section */
#ai-professor .container {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.ai-content {
  flex: 1;
  min-width: 300px;
}

.ai-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.ai-feature {
  flex: 1;
  min-width: 200px;
  padding: 1.5rem;
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.ai-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.ai-feature i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.ai-icon {
  color: var(--primary-color);
  margin-right: 0.5rem;
  font-size: 0.9em;
  vertical-align: middle;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse-slow 2s ease-in-out infinite alternate;
}

@keyframes pulse-slow {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.2);
  }
}

.chat-demo {
  flex: 1;
  min-width: 350px;
}

.chat-container {
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  height: 500px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-header {
  display: flex;
  align-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
}

.chat-avatar {
  margin-right: 1rem;
}

.avatar-icon-container {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.avatar-icon {
  font-size: 22px;
  color: white;
}

.chat-avatar img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.status {
  display: inline-block;
  font-size: 0.8rem;
  opacity: 0.8;
}

.chat-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message {
  max-width: 80%;
  padding: 1rem;
  border-radius: 18px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  animation: fadeIn 0.3s ease;
}

.message.ai {
  align-self: flex-start;
  background-color: var(--background-alt);
  border-bottom-left-radius: 5px;
}

.message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  border-bottom-right-radius: 5px;
}

.message pre {
  margin-top: 0.5rem;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.75rem;
  border-radius: 4px;
  overflow-x: auto;
}

.message.user pre {
  background-color: rgba(255, 255, 255, 0.1);
}

.typing-indicator {
  display: flex;
  gap: 4px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  animation: typing 1s infinite alternate;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-6px);
  }
}

.chat-input {
  display: flex;
  padding: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-input input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  font-size: 1rem;
  margin-right: 0.5rem;
  outline: none;
}

.chat-input button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.chat-input button:hover {
  background-color: var(--primary-dark);
}

/* Tech Stack Section */
.tech-layers {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tech-layer {
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  transition: var(--transition);
}

.tech-layer:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.tech-layer h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-around;
}

.tech-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.tech-icon:hover {
  transform: scale(1.1);
}

.tech-icon i {
  font-size: 2.5rem;
  color: var(--text-color);
}

/* Stats Section */
#stats {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

#stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item {
  position: relative;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(5px);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #ffffff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 1.25rem;
  opacity: 0.9;
}

.stat-suffix {
  position: absolute;
  top: 10px;
  right: -15px;
  font-size: 1.5rem;
  font-weight: 700;
}

/* CTA Section */
#cta {
  text-align: center;
  background-color: var(--background-alt);
}

#cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

#cta p {
  max-width: 600px;
  margin: 0 auto 2rem auto;
  font-size: 1.25rem;
  color: var(--text-light);
}

#beta-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}

#beta-form input {
  flex: 1;
  min-width: 250px;
  padding: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  font-size: 1rem;
  outline: none;
}

/* Footer */
footer {
  background-color: #1f2937;
  color: white;
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo h2 {
  color: white;
  background: linear-gradient(90deg, #ffffff, #cccccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-logo p {
  opacity: 0.8;
}

.footer-links {
  flex: 2;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.link-group h3 {
  margin-bottom: 1.5rem;
  color: white;
}

.link-group ul li {
  margin-bottom: 0.5rem;
}

.link-group ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.link-group ul li a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  margin-bottom: 0;
  opacity: 0.7;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.social-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-links a:hover::before {
  opacity: 1;
}

.social-links a i {
  position: relative;
  z-index: 1;
}

.social-links a:hover {
  transform: translateY(-5px);
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  #hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-image {
    justify-content: center;
    margin-top: 2rem;
  }
  
  #ai-professor .container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-links, .cta-small {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .btn-large {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  #beta-form {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Additional UI Elements */

/* Badge styles */
.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
  color: var(--primary-color);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

/* Section header styles */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1.1rem;
}

/* Section divider */
.section-divider {
  position: relative;
  height: 100px;
  margin-top: -50px;
  overflow: hidden;
}

.divider-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-color: var(--background);
  clip-path: ellipse(50% 50% at 50% 0%);
}

.divider-shape.alt {
  background-color: var(--background-alt);
  clip-path: ellipse(50% 50% at 50% 100%);
}

/* Hero section enhancements */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-color);
  font-weight: 500;
  gap: 0.5rem;
  transition: var(--transition);
}

.text-link i {
  transition: transform 0.3s ease;
}

.text-link:hover {
  color: var(--primary-color);
}

.text-link:hover i {
  transform: translateY(3px);
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.hero-stat span {
  font-size: 0.875rem;
  color: var(--text-light);
}

.image-wrapper {
  position: relative;
}

.floating-card {
  position: absolute;
  background-color: white;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  animation: float 3s ease-in-out infinite;
}

.floating-card i {
  color: var(--primary-color);
}

.card-1 {
  top: -20px;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  bottom: -10px;
  right: 20%;
  animation-delay: 0.5s;
}

.card-3 {
  top: 40%;
  right: -20px;
  animation-delay: 1s;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Feature enhancements */
.feature-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  font-weight: 600;
  gap: 0.5rem;
}

.feature-link i {
  transition: transform 0.3s ease;
}

.feature-link:hover i {
  transform: translateX(3px);
}

/* Module enhancements */
.module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.module-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
  gap: 1rem;
}

.difficulty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.difficulty .label {
  font-size: 0.875rem;
  color: var(--text-light);
}

.difficulty-level {
  display: flex;
  gap: 2px;
}

.difficulty-level span {
  width: 15px;
  height: 8px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.difficulty-level span.filled {
  background-color: var(--primary-color);
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  transition: var(--transition);
}

.btn-sm:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Module options styling */
.module-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.option-label {
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
}

.time-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.time-option {
  display: flex;
  align-items: center;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.03);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  transition: all 0.2s ease;
  font-size: 0.8rem;
  gap: 0.3rem;
}

.time-option:hover {
  background-color: rgba(0, 0, 0, 0.08);
}

.time-option input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.3);
  outline: none;
  position: relative;
  margin: 0;
  cursor: pointer;
}

.time-option input[type="radio"]:checked {
  border: 2px solid var(--primary-color);
}

.time-option input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-color);
}

.time-option span {
  font-weight: 500;
}

.time-option input[type="radio"]:checked + span {
  color: var(--primary-color);
  font-weight: 600;
}

/* Path-specific radio button styling */
.path-web .time-option input[type="radio"]:checked {
  border-color: #8b5cf6;
}

.path-web .time-option input[type="radio"]:checked::after {
  background-color: #8b5cf6;
}

.path-web .time-option input[type="radio"]:checked + span {
  color: #8b5cf6;
}

.path-blockchain .time-option input[type="radio"]:checked {
  border-color: #f6ad55;
}

.path-blockchain .time-option input[type="radio"]:checked::after {
  background-color: #f6ad55;
}

.path-blockchain .time-option input[type="radio"]:checked + span {
  color: #ed8936;
}

.path-app .time-option input[type="radio"]:checked {
  border-color: #10b981;
}

.path-app .time-option input[type="radio"]:checked::after {
  background-color: #10b981;
}

.path-app .time-option input[type="radio"]:checked + span {
  color: #10b981;
}

.path-web3 .time-option input[type="radio"]:checked {
  border-color: #3b82f6;
}

.path-web3 .time-option input[type="radio"]:checked::after {
  background-color: #3b82f6;
}

.path-web3 .time-option input[type="radio"]:checked + span {
  color: #3b82f6;
}

.path-ai .time-option input[type="radio"]:checked {
  border-color: #ec4899;
}

.path-ai .time-option input[type="radio"]:checked::after {
  background-color: #ec4899;
}

.path-ai .time-option input[type="radio"]:checked + span {
  color: #ec4899;
}

/* Tech stack enhancements */
.tech-layer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.tech-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--primary-color);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Stats enhancements */
.stats-header {
  text-align: center;
  margin-bottom: 3rem;
  color: white;
}

.stats-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.stats-header p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* CTA enhancements */
.cta-card {
  background: linear-gradient(135deg, #fff, #f9fafb);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  box-shadow: var(--card-shadow);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.form-group {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-footer {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.form-security, .form-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Status dot for chat */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  margin-right: 5px;
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--secondary-color);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* Back to top button */
.back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
}

.back-to-top:hover {
  background-color: var(--primary-color);
  transform: translateY(-5px);
}

/* Logo icon */
.logo-icon {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

/* Page Loaded Animation */
.page-loaded .hero-content h1,
.page-loaded .hero-content p,
.page-loaded .hero-cta,
.page-loaded .hero-stats,
.page-loaded .hero-image {
  opacity: 0;
  animation: fadeInUp 0.8s forwards;
}

.page-loaded .hero-content p {
  animation-delay: 0.2s;
}

.page-loaded .hero-cta {
  animation-delay: 0.4s;
}

.page-loaded .hero-stats {
  animation-delay: 0.6s;
}

.page-loaded .hero-image {
  animation-delay: 0.8s;
}

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

/* Responsive adjustments for new elements */
@media (max-width: 992px) {
  .hero-stats {
    justify-content: center;
  }
  
  .floating-card {
    display: none;
  }
  
  .form-footer {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 768px) {
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .module-header, .module-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .time-options {
    justify-content: flex-start;
  }
  
  .tech-layer-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* Login Section */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.login-wrapper {
  position: relative;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.6rem 1.2rem;
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.login-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background-color: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  width: 320px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.login-dropdown:before {
  content: '';
  position: absolute;
  top: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background-color: var(--background);
  transform: rotate(45deg);
  border-left: 1px solid rgba(0, 0, 0, 0.05);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.login-wrapper:hover .login-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.login-form h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-color);
  font-size: 1.25rem;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-color);
}

.input-wrapper {
  position: relative;
}

.input-wrapper i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.input-wrapper input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  transition: var(--transition);
}

.input-wrapper input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  outline: none;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.remember-me input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

.forgot-password {
  color: var(--primary-color);
  font-weight: 500;
}

.btn-block {
  width: 100%;
  margin-bottom: 1rem;
}

.login-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-light);
}

.login-footer a {
  color: var(--primary-color);
  font-weight: 600;
}

/* Adjust existing styles to work with the login button */
@media (max-width: 768px) {
  .nav-actions {
    display: none;
  }
  
  .nav-actions.active {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 1rem;
    gap: 1rem;
  }
  
  .login-wrapper {
    width: 100%;
  }
  
  .login-dropdown {
    position: relative;
    width: 100%;
    top: 10px;
    margin-bottom: 1rem;
  }
}

.success-message {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  animation: fadeIn 0.5s ease;
  box-shadow: var(--shadow);
}

.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
  transition: width 0.1s ease;
  z-index: 1001;
}

.login-form,
.signup-form {
  width: 100%;
  transition: all 0.3s ease;
}

.signup-form .form-field,
.login-form .form-field {
  margin-bottom: 1.25rem;
}

.login-success {
  text-align: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  border-radius: var(--border-radius);
  color: white;
  animation: fadeIn 0.5s ease;
  box-shadow: var(--shadow);
}

.login-success .success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: scaleIn 0.5s ease;
}

.login-success h3 {
  margin-bottom: 0.5rem;
}

.login-success p {
  margin-bottom: 0;
  opacity: 0.9;
}

/* Update the preloader gradient */
#preloader .loader svg #loader-circle {
  stroke: url(#gradient);
}

/* Update SVG gradient definition */
.gradient-def stop:first-child {
  stop-color: var(--primary-color);
}

.gradient-def stop:last-child {
  stop-color: var(--secondary-color);
}

/* Update active nav link styles */
.nav-links a.active {
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  animation: growLine 0.3s ease forwards;
}

/* Team Members Section */
.team-members {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2.5rem;
}

.team-member {
  background-color: var(--background);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
  z-index: 1;
  padding-bottom: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow);
  border-color: rgba(139, 92, 246, 0.1);
}

.team-member::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  z-index: 2;
  transition: height 0.3s ease;
}

.team-member:hover::before {
  height: 8px;
}

.member-photo {
  width: 100%;
  height: 220px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  position: relative;
}

.member-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.1), transparent);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.team-member:hover .member-photo img {
  transform: scale(1.1);
}

.team-member h3 {
  margin-bottom: 0.25rem;
  color: var(--text-color);
  font-weight: 700;
}

.member-role {
  display: inline-block;
  font-size: 0.85rem;
  color: white;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  padding: 0.25rem 1rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.team-member p {
  padding: 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.member-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-color);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.member-social a:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.member-social a:nth-child(1):hover {
  background: #333;
}

.member-social a:nth-child(2):hover {
  background: #0077b5;
}

.member-social a:nth-child(3):hover {
  background: #ea4335;
}

/* Media queries for team section */
@media (max-width: 768px) {
  .team-members {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
  }
  
  .member-photo {
    height: 180px;
  }
}

@media (max-width: 576px) {
  .team-members {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }
}

/* Learning Paths Section */
.learning-paths {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.path-selector {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.path-btn {
  background-color: var(--background);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-color);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.9rem;
}

/* Active state colors for each path button */
.path-btn[data-path="web"].active {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
}

.path-btn[data-path="blockchain"].active {
  background: linear-gradient(135deg, #f6ad55, #ed8936);
  color: white;
}

.path-btn[data-path="app"].active {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

.path-btn[data-path="web3"].active {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

.path-btn[data-path="ai"].active {
  background: linear-gradient(135deg, #ec4899, #be185d);
  color: white;
}

.path-content {
  position: relative;
}

.course-flow {
  display: none;
}

.course-flow.active {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  animation: fadeIn 0.5s ease;
}

.path-web,
.path-blockchain {
  width: 100%;
}

/* Blockchain specific styling */
[data-blockchain-module] .timeline-icon {
  background: linear-gradient(135deg, #f6ad55, #ed8936);
  color: white;
}

.timeline-item[data-blockchain-module="1"].active .timeline-icon,
.timeline-item[data-blockchain-module="1"]:hover .timeline-icon {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

#blockchain-module-1 {
  border-left: 4px solid var(--secondary-color);
  padding-left: 1rem;
}

@media (max-width: 768px) {
  .path-selector {
    flex-direction: column;
    align-items: center;
  }
  
  .path-btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}

/* Web Development specific styling */
[data-module] .timeline-icon {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
}

/* Enhanced module content styling for both paths */
.module-content {
  display: none;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  border-left: 4px solid transparent;
  padding-left: 1rem;
}

.module-content.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

#module-1, #module-2, #module-3, #module-4, #module-5, #module-6 {
  border-left-color: var(--primary-color);
}

/* Enhance animation for timeline items in both paths */
.timeline-item {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover {
  transform: translateX(5px);
}

/* Path-specific styling */
/* Web Development Path */
[data-module] .timeline-icon {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
}

/* Blockchain Path */
[data-blockchain-module] .timeline-icon {
  background: linear-gradient(135deg, #f6ad55, #ed8936);
  color: white;
}

/* App Development Path */
[data-app-module] .timeline-icon {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

/* Web3 Path */
[data-web3-module] .timeline-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

/* AI & ML Path */
[data-ai-module] .timeline-icon {
  background: linear-gradient(135deg, #ec4899, #be185d);
  color: white;
}

/* Module ID styling for each path */
#module-1, #module-2, #module-3, #module-4, #module-5, #module-6 {
  border-left-color: #8b5cf6;
}

#blockchain-module-1, #blockchain-module-2, #blockchain-module-3, 
#blockchain-module-4, #blockchain-module-5, #blockchain-module-6 {
  border-left-color: #f6ad55;
}

#app-module-1, #app-module-2, #app-module-3,
#app-module-4, #app-module-5, #app-module-6 {
  border-left-color: #10b981;
}

#web3-module-1, #web3-module-2, #web3-module-3,
#web3-module-4, #web3-module-5, #web3-module-6 {
  border-left-color: #3b82f6;
}

#ai-module-1, #ai-module-2, #ai-module-3,
#ai-module-4, #ai-module-5, #ai-module-6 {
  border-left-color: #ec4899;
}

/* Path selector styling enhancements */
.path-selector {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.path-btn {
  background-color: var(--background);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-color);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.9rem;
}

/* Active state colors for each path button */
.path-btn[data-path="web"].active {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
}

.path-btn[data-path="blockchain"].active {
  background: linear-gradient(135deg, #f6ad55, #ed8936);
  color: white;
}

.path-btn[data-path="app"].active {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

.path-btn[data-path="web3"].active {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

.path-btn[data-path="ai"].active {
  background: linear-gradient(135deg, #ec4899, #be185d);
  color: white;
}

/* Duration change animation */
@keyframes duration-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(139, 92, 246, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

.duration-changed {
  animation: duration-pulse 1s ease;
  background-color: rgba(139, 92, 246, 0.2);
}

/* Total duration display */
.total-duration {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 1.1rem;
  border: 1px solid rgba(139, 92, 246, 0.2);
  transition: all 0.3s ease;
}

.path-web .total-duration {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(99, 102, 241, 0.1));
  border-color: rgba(139, 92, 246, 0.2);
}

.path-blockchain .total-duration {
  background: linear-gradient(135deg, rgba(246, 173, 85, 0.1), rgba(237, 137, 54, 0.1));
  border-color: rgba(246, 173, 85, 0.2);
}

.path-app .total-duration {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
  border-color: rgba(16, 185, 129, 0.2);
}

.path-web3 .total-duration {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(29, 78, 216, 0.1));
  border-color: rgba(59, 130, 246, 0.2);
}

.path-ai .total-duration {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(190, 24, 93, 0.1));
  border-color: rgba(236, 72, 153, 0.2);
}

.total-duration strong {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .total-duration {
    font-size: 1rem;
    padding: 0.75rem;
  }
}

/* Mentors Section Styles */
.mentors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.mentor-card {
  background: var(--background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.mentor-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow);
}

.mentor-photo {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.mentor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.mentor-card:hover .mentor-photo img {
  transform: scale(1.05);
}

.status-indicator {
  position: absolute;
  bottom: 15px;
  right: 15px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d1d5db;
  border: 2px solid #fff;
}

.status-indicator.online {
  background: #10b981;
}

.mentor-card h3 {
  margin: 1rem 0 0.25rem;
  padding: 0 1.5rem;
  font-size: 1.25rem;
}

.mentor-role {
  display: block;
  color: var(--primary-color);
  padding: 0 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.mentor-card p {
  padding: 0 1.5rem;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.mentor-details {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(0, 0, 0, 0.01);
}

.mentor-stats {
  display: flex;
  gap: 1rem;
}

.stat {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  gap: 0.3rem;
}

.stat i {
  color: var(--primary-color);
}

.booking-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.booking-modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  padding: 2rem;
  position: relative;
  box-shadow: var(--card-shadow);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  transition: color 0.2s ease;
}

.close-modal:hover {
  color: var(--primary-color);
}

.modal-content h3 {
  margin-bottom: 1.5rem;
  text-align: center;
}

.date-time-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.date-grid, .time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}

.date-btn, .time-btn {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}

.date-btn:hover, .time-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

.date-btn.selected, .time-btn.selected {
  background: var(--primary-color);
  color: white;
}

.cta-banner {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  color: white;
}

.cta-content h3 {
  color: white;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.cta-content p {
  opacity: 0.9;
  max-width: 600px;
}

.mentor-program-btn {
  background: white;
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.mentor-program-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .cta-banner {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-content {
    margin-bottom: 1.5rem;
  }
  
  .date-time-selector {
    grid-template-columns: 1fr;
  }
  
  .mentor-details {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}

/* Booking confirmation styles */
.booking-confirmation {
  text-align: center;
  padding: 1rem 0;
}

.confirmation-icon {
  font-size: 4rem;
  color: #10b981;
  margin-bottom: 1rem;
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  0% { transform: scale(0); opacity: 0; }
  70% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.booking-confirmation h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.booking-confirmation p {
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.booking-confirmation .btn {
  margin-top: 1.5rem;
}

/* Form styling refinements */
.form-field {
  margin-bottom: 1.5rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-field select {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-color: white;
  font-size: 1rem;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Duration change animation */
@keyframes duration-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(139, 92, 246, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

.duration-changed {
  animation: duration-pulse 1s ease;
  background-color: rgba(139, 92, 246, 0.2);
}