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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Properties - Sky Blue & Orange Theme */
:root {
  --primary: #0ea5e9; /* Sky Blue */
  --primary-dark: #0284c7;
  --primary-light: #7dd3fc;
  --secondary: #f97316; /* Orange */
  --secondary-dark: #ea580c;
  --secondary-light: #fb923c;
  --accent: #8b5cf6;
  --dark: #1e293b;
  --gray: #64748b;
  --light-gray: #e2e8f0;
  --light: #f8fafc;
  --white: #ffffff;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-light: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Utility Classes */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 15px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 48px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.section-title p {
  font-size: 20px;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Header Styles */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

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

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.logo i {
  color: var(--primary);
  font-size: 28px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.header-buttons {
  display: flex;
  gap: 15px;
  align-items: center;
}

.apply-btn, .login-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
  border: 2px solid transparent;
}

.apply-btn {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.apply-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.login-btn {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f0f9ff 0%, #fff7ed 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 80px;
  height: 80px;
  background: var(--primary);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 60px;
  height: 60px;
  background: var(--secondary);
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  background: var(--primary);
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.shape-4 {
  width: 40px;
  height: 40px;
  background: var(--secondary);
  top: 30%;
  right: 30%;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 30px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.hero h1 {
  font-size: 64px;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 30px;
  line-height: 1.1;
  letter-spacing: -2px;
}

.hero p {
  font-size: 22px;
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 16px;
  border: 2px solid transparent;
}

.primary-btn {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  border-color: rgba(14, 165, 233, 0.2);
  backdrop-filter: blur(10px);
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 14px;
  color: var(--gray);
  font-weight: 500;
}

/* Benefits Section */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

.benefit-icon i {
  font-size: 36px;
  color: var(--primary);
}

.benefit-content h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 15px;
}

.benefit-content p {
  color: var(--gray);
  line-height: 1.6;
  font-size: 16px;
}

.benefit-number {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

/* Areas Section (Course Catalog) */
.areas {
  background: var(--dark);
  color: white;
  position: relative;
  overflow: hidden;
}

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

.catalog-section {
  position: relative;
  z-index: 2;
}

.catalog-header {
  background: transparent;
  padding: 0 0 40px;
  color: white;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 40px;
}

.catalog-title {
  font-size: 48px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 15px;
  color: white;
}

.catalog-subtitle {
  text-align: center;
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.8;
  color: white;
}

.filter-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 30px;
  max-width: 1000px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.filter-chip.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.results-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-count {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.program-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.program-header {
  padding: 25px 25px 20px;
  border-bottom: 1px solid #f1f5f9;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.program-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 15px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.program-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
  line-height: 1.3;
}

.program-body {
  padding: 25px;
  flex-grow: 1;
}

.program-departments {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dept-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #f1f5f9;
  border-radius: 50px;
  font-size: 13px;
  color: var(--gray);
  font-weight: 500;
}

.program-description {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
}

.program-footer {
  padding: 0 25px 25px;
  text-align: right;
}

.apply-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.apply-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.apply-button i {
  transition: transform 0.3s ease;
}

.apply-button:hover i {
  transform: translateX(3px);
}

.empty-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  color: var(--dark);
}

.empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #f1f5f9;
  margin: 0 auto 25px;
}

.empty-icon i {
  font-size: 40px;
  color: var(--gray);
}

.empty-results h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--dark);
}

.empty-results p {
  color: var(--gray);
  font-size: 16px;
}

/* Timeline Section */
.timeline-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 40px;
  position: relative;
  margin-bottom: 40px;
  width: 50%;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 40px;
  margin-left: 50%;
}

.timeline-dot {
  position: absolute;
  top: 30px;
  right: -20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(even) .timeline-dot {
  right: auto;
  left: -20px;
}

.timeline-content {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.timeline-date {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-content h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--dark);
  font-weight: 700;
}

.timeline-content p {
  color: var(--gray);
  line-height: 1.6;
  font-size: 15px;
}

.timeline-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
}

/* Testimonials Section */
.testimonials {
  background: linear-gradient(135deg, #f0f9ff 0%, #fff7ed 100%);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="%230ea5e9" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.testimonials .container {
  position: relative;
  z-index: 2;
}

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

.testimonial-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.quote-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.rating {
  display: flex;
  gap: 4px;
}

.rating i {
  color: #fbbf24;
  font-size: 16px;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 25px;
  color: var(--gray);
  line-height: 1.7;
  font-size: 16px;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--light-gray);
  border: 3px solid var(--primary-light);
}

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

.author-info h4 {
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--dark);
  font-size: 16px;
}

.author-info p {
  font-size: 14px;
  color: var(--gray);
  margin: 0;
  font-style: normal;
}

/* FAQ Section */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: 15px;
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.faq-question {
  padding: 25px 30px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.faq-question:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(249, 115, 22, 0.05) 100%);
}

.faq-question h3 {
  font-size: 18px;
  margin: 0;
  color: var(--dark);
  font-weight: 600;
  flex: 1;
}

.faq-question i {
  color: var(--primary);
  font-size: 16px;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  padding: 0 30px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: #f8fafc;
}

.faq-item.active .faq-answer {
  padding: 25px 30px;
  max-height: 200px;
}

.faq-answer p {
  margin: 0;
  color: var(--gray);
  line-height: 1.6;
  font-size: 15px;
}

/* CTA Section */
.cta {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  color: white;
  font-weight: 600;
  margin-bottom: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta h2 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 25px;
  color: white;
}

.cta p {
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 40px;
  opacity: 0.9;
  line-height: 1.6;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-primary);
  color: white;
  font-weight: 700;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

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

.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;
  gap: 12px;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 20px;
  color: white;
}

.footer-logo i {
  color: var(--primary);
  font-size: 28px;
}

.footer-column h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: white;
}

.footer-column p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 25px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}

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

.footer-links a i {
  font-size: 12px;
  opacity: 0.5;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.social-link:hover {
  background: var(--gradient-primary);
  transform: translateY(-3px);
}

.contact-info {
  space-y: 15px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
}

.contact-item i {
  color: var(--primary);
  font-size: 16px;
  margin-top: 2px;
  min-width: 20px;
}

.contact-item span {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  font-size: 15px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 20px;
}

.copyright p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

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

/* Chat Widget */
#chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

#open-chat {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 24px;
}

#open-chat:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

#chat-container {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  height: 500px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: none;
  border: 1px solid rgba(14, 165, 233, 0.1);
}

.chat-header {
  background: var(--gradient-primary);
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.chat-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.chat-info h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.chat-info span {
  font-size: 12px;
  opacity: 0.8;
}

#close-chat {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  margin-left: auto;
  padding: 5px;
  border-radius: 50%;
  transition: background 0.3s ease;
}

#close-chat:hover {
  background: rgba(255, 255, 255, 0.1);
}

.chat-messages {
  height: 350px;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.bot-message {
  align-self: flex-start;
}

.message-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.message-content {
  background: #f1f5f9;
  padding: 12px 16px;
  border-radius: 15px 15px 15px 5px;
  max-width: 80%;
}

.message-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--dark);
}

.chat-input {
  padding: 15px 20px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 25px;
  outline: none;
  font-size: 14px;
}

.chat-input input:focus {
  border-color: var(--primary);
}

.chat-input button {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.chat-input button:hover {
  transform: scale(1.1);
}

/* Scroll to Top Button */
#scroll-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  font-size: 20px;
}

#scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-to-top:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.animate {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
}

.animate-delay-1 {
  animation-delay: 0.2s;
}

.animate-delay-2 {
  animation-delay: 0.4s;
}

.animate-delay-3 {
  animation-delay: 0.6s;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    width: 95%;
  }
  
  .hero h1 {
    font-size: 56px;
  }
  
  .section-title h2 {
    font-size: 42px;
  }
}

@media (max-width: 992px) {
  .header-content {
    flex-wrap: wrap;
    gap: 20px;
  }
  
  nav ul {
    gap: 25px;
  }
  
  .hero h1 {
    font-size: 48px;
  }
  
  .hero p {
    font-size: 20px;
  }
  
  .benefits {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .program-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .hero {
    padding: 100px 0 60px;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 36px;
  }
  
  .hero p {
    font-size: 18px;
  }
  
  .section-title h2 {
    font-size: 32px;
  }
  
  .section-title p {
    font-size: 18px;
  }
  
  .hero-stats {
    gap: 40px;
  }
  
  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
  
  .primary-btn, .secondary-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .timeline-container::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 60px;
    padding-right: 0;
    justify-content: flex-start;
  }
  
  .timeline-item:nth-child(even) {
    margin-left: 0;
    padding-left: 60px;
  }
  
  .timeline-dot {
    left: 0;
    right: auto;
  }
  
  nav {
    display: none;
  }
  
  .header-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .apply-btn, .login-btn {
    width: 100%;
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .cta h2 {
    font-size: 36px;
  }
  
  .cta p {
    font-size: 18px;
  }
  
  #chat-container {
    width: 90vw;
    max-width: 350px;
    right: 50%;
    transform: translateX(50%);
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 15px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .section-title h2 {
    font-size: 28px;
  }
  
  .benefits {
    grid-template-columns: 1fr;
  }
  
  .program-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-options {
    overflow-x: auto;
    padding-bottom: 10px;
    flex-wrap: nowrap;
  }
  
  .filter-chip {
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  #chat-widget {
    bottom: 20px;
    right: 20px;
  }
  
  #scroll-to-top {
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
  }
}