/* Modern CSS with dark theme and sleek design */
:root {
  --primary-color: #4158D0;
  --secondary-color: #C850C0;
  --accent-color: #FFCC70;
  --text-color: #e5e5e5;
  --dark-bg: #121212;
  --darker-bg: #0a0a0a;
  --card-bg: rgba(255, 255, 255, 0.08);
  --font-main: 'Poppins', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--text-color);
  background: var(--dark-bg);
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background: var(--darker-bg);
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo svg {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero {
  padding: 6rem 0 5rem;
  background: linear-gradient(135deg, rgba(65, 88, 208, 0.2) 0%, rgba(200, 80, 192, 0.2) 50%, rgba(255, 204, 112, 0.1) 100%);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(200, 80, 192, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  transition: var(--transition);
  z-index: -1;
}

.cta-button:hover:before {
  left: 0;
}

.cta-button:hover {
  box-shadow: 0 7px 20px rgba(200, 80, 192, 0.5);
  transform: translateY(-2px);
}

.section {
  padding: 5rem 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--text-color);
  position: relative;
  padding-bottom: 1rem;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.testimonials {
  background: linear-gradient(135deg, rgba(65, 88, 208, 0.1) 0%, rgba(200, 80, 192, 0.1) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.testimonial-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.testimonial-card:before {
  content: """;
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.1);
  font-family: serif;
}

.testimonial-text {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-name {
  font-weight: 600;
  color: var(--accent-color);
}

footer {
  background: var(--darker-bg);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo svg {
  width: 60px;
  height: 60px;
}

.footer-brand p {
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-links h4 {
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

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

.footer-links li:not(:last-child) {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-color);
  opacity: 0.7;
  text-decoration: none;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Responsive styles */
@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  .hero {
    padding: 4rem 0 3rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    align-items: center;
  }
  
  .footer-links {
    margin-top: 1rem;
  }
}