@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #6a1b9a;
  --primary-light: #9c27b0;
  --primary-dark: #4a148c;
  --secondary: #ff6b6b;
  --accent: #d966ff;
  --dark: #1a1a2e;
  --light: #ffffff;
  --gray: #f8f9fa;
  --gray-dark: #2e2e2e;
  --transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="dark"] {
  --primary: #9c27b0;
  --primary-light: #ba68c8;
  --primary-dark: #7b1fa2;
  --dark: #121212;
  --light: #1a1a2e;
  --gray: #2e2e2e;
  --gray-dark: #1a1a1a;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--light);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.8);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  color: var(--light);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-title span {
  background: linear-gradient(45deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.4rem;
  margin-bottom: 3rem;
  opacity: 0.9;
  font-weight: 300;
}

/* Glitch Effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 2s infinite linear alternate-reverse;
  color: var(--secondary);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 3s infinite linear alternate-reverse;
  color: var(--accent);
  z-index: -2;
}

@keyframes glitch-1 {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

@keyframes glitch-2 {
  0% { transform: translate(0); }
  20% { transform: translate(2px, 2px); }
  40% { transform: translate(2px, -2px); }
  60% { transform: translate(-2px, 2px); }
  80% { transform: translate(-2px, -2px); }
  100% { transform: translate(0); }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}

.floating-card {
  position: absolute;
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
  animation: float 6s ease-in-out infinite;
}

.floating-card.university {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.floating-card.school {
  bottom: 20%;
  right: 20%;
  animation-delay: 2s;
}

.floating-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.floating-card h3 {
  font-size: 1rem;
  font-weight: 600;
}

.connection-line {
  position: absolute;
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: pulse-line 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse-line {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--light);
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--light);
  border-radius: 12px;
  position: relative;
  margin: 0 auto 10px;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--light);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}

/* Choice Section */
.choice-section {
  padding: 100px 0;
  background: var(--gray);
}

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

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 4rem;
  opacity: 0.8;
}

.choice-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.choice-card {
  position: relative;
  background: var(--light);
  border-radius: 25px;
  padding: 3rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  overflow: hidden;
  border: 1px solid rgba(106, 27, 154, 0.1);
}

.choice-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 30px 80px rgba(106, 27, 154, 0.2);
}

.card-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(106, 27, 154, 0.05), transparent);
  z-index: -1;
}

.card-content {
  position: relative;
  z-index: 2;
}

.card-icon {
  position: relative;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--light);
  font-size: 2rem;
}

.icon-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: var(--primary-light);
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(10px);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.choice-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.card-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.8;
  line-height: 1.6;
}

.features-list {
  list-style: none;
  margin-bottom: 3rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.features-list i {
  color: var(--primary);
  font-size: 0.8rem;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.card-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--light);
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(106, 27, 154, 0.3);
}

.card-btn:hover {
  transform: translateX(5px);
  box-shadow: 0 15px 40px rgba(106, 27, 154, 0.4);
}

.card-decoration {
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--accent), transparent);
  border-radius: 50%;
  opacity: 0.1;
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.feature-item {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--gray);
  border-radius: 20px;
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--light);
  font-size: 2rem;
}

.feature-item h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--light);
  text-align: center;
}

.cta-content h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.cta-btn.primary {
  background: var(--light);
  color: var(--primary);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary {
  background: transparent;
  color: var(--light);
  border: 2px solid var(--light);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--light);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--accent);
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--light);
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  opacity: 1;
  color: var(--accent);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--light);
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
  z-index: 1000;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  background: var(--primary-light);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 1024px) {
    html,body{
        overflow-x: hidden;
    }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .choice-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  
  .hero-title {
    margin-top: 100px;
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .choice-card {
    padding: 2rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}