/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Graduate&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  --primary-color: #1e88e5;
  --secondary-color: #34495e;
  --accent-color: #2ecc71;
  --light-color: #f5f7fa;
  --dark-color: #2c3e50;
  --text-color: #333;
  --text-light: #666;
  --border-radius: 4px;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --header-font: 'Graduate', serif;
  --body-font: 'Montserrat', sans-serif;
}

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

body {
  color: var(--text-color);
  background-color: #fff;
  font-family: var(--body-font);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--dark-color);
  margin-bottom: 15px;
  font-weight: 600;
  line-height: 1.3;
  font-family: var(--header-font);
}

p {
  margin-bottom: 15px;
}

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

a:hover {
  color: #1565c0;
}

ul {
  list-style: none;
}

section {
  padding: 80px 0;
}

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background-color: #1565c0;
  color: #fff;
}

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

.btn-secondary:hover {
  background-color: rgba(30, 136, 229, 0.1);
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #fff;
  box-shadow: var(--box-shadow);
  padding: 15px 0;
}

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

.logo h1 {
  font-size: 24px;
  margin-bottom: 0;
  color: var(--primary-color);
}

nav ul {
  display: flex;
  align-items: center;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  color: var(--dark-color);
  font-weight: 500;
}

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

.hero {
  background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
  color: #fff;
  text-align: center;
  padding: 100px 0;
}

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

.hero h1 {
  font-size: 42px;
  color: #fff;
  margin-bottom: 20px;
}

.hero h2 {
  font-size: 24px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.cta-buttons .btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.cta-buttons .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.benefits {
  background-color: var(--light-color);
}

.benefits h2, .features h2, .universities h2, .api-integration h2, .cost-calculator h2, .implementation h2, .contact h2 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 50px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit-card {
  background-color: #fff;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.benefit-card .icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(30, 136, 229, 0.1);
  border-radius: 50%;
}

.benefit-card .icon img {
  width: 40px;
  height: 40px;
}

.benefit-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

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

.feature-card {
  background-color: var(--light-color);
  padding: 30px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-card:hover {
  background-color: var(--primary-color);
  color: #fff;
}

.feature-card:hover h3 {
  color: #fff;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  transition: var(--transition);
}

.universities {
  background-color: var(--light-color);
}

.university-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.logo-item {
  text-align: center;
}

.logo-item img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 10px;
  transition: var(--transition);
  filter: grayscale(1);
}

.logo-item:hover img {
  filter: grayscale(0%);
}

.logo-item p {
  font-weight: 500;
}

.testimonial {
  background-color: #fff;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial blockquote {
  font-size: 18px;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial cite {
  font-weight: 600;
  color: var(--text-light);
}

.api-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.api-text h3 {
  margin-top: 20px;
  margin-bottom: 15px;
}

.api-text ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.api-text ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
}

.api-text ul li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.api-text .btn-secondary {
  margin-top: 20px;
}

.api-code {
  background-color: var(--dark-color);
  padding: 20px;
  border-radius: var(--border-radius);
  overflow: auto;
}

.api-code pre {
  margin: 0;
}

.api-code code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  line-height: 1.5;
  color: #e6e6e6;
}

.calculator-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.calculator-form {
  background-color: var(--light-color);
  padding: 30px;
  border-radius: var(--border-radius);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 16px;
}

.calculator-results {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-item {
  background-color: var(--light-color);
  padding: 20px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

.result-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.result-item p {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 0;
}

.result-item.highlight {
  background-color: var(--accent-color);
  color: #fff;
}

.result-item.highlight h3 {
  color: #2c3e50;
  font-weight: 700;
}

.calculator-cta {
  text-align: center;
}

.calculator-cta p {
  font-size: 18px;
  margin-bottom: 20px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.step {
  background-color: var(--light-color);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  position: relative;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  font-weight: bold;
}

.implementation-cta {
  text-align: center;
}

.contact {
  background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
  color: #fff;
  text-align: center;
}

.contact h2, .contact p {
  color: #fff;
}

.contact p {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 30px;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.contact .btn-secondary {
  color: #fff;
  border-color: #fff;
}

.contact .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

footer {
  background-color: var(--dark-color);
  color: #fff;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo h2 {
  font-size: 24px;
  color: #ffffff;
  margin-bottom: 10px;
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-logo a {
  color: var(--accent-color);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.link-group h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 20px;
}

.link-group ul li {
  margin-bottom: 10px;
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

/* Social links */
.social-links a svg path {
  fill: #2c3e50;
}

/* Footer X icon fix */
.footer-bottom svg path {
  fill: #2c3e50;
}

@media (max-width: 992px) {
  .footer-content, .calculator-content, .api-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
  }
  
  nav ul {
    margin-top: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  nav ul li {
    margin: 5px 10px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero h2 {
    font-size: 20px;
  }
  
  section {
    padding: 60px 0;
  }
  
  .benefits h2, .features h2, .universities h2, .api-integration h2, .cost-calculator h2, .implementation h2, .contact h2 {
    font-size: 28px;
  }
  
  .cta-buttons, .contact-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  /* Mobile menu styles */
  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 100;
  }
  
  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
  }
  
  header .container {
    position: relative;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    z-index: 99;
  }
  
  nav.active {
    max-height: 500px;
    padding: 15px 0;
  }
  
  nav ul {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  nav ul li {
    margin: 10px 20px;
    width: calc(100% - 40px);
  }
  
  nav ul li a.btn-primary {
    display: block;
    text-align: center;
    margin-top: 10px;
  }
}

@media (max-width: 576px) {
  .university-logos {
    gap: 20px;
  }
  
  .logo-item img {
    width: 80px;
    height: 80px;
  }
}