:root {
  --primary: #38bdf8;
  --primary-dark: #0ea5e9;
  --dark: #0f172a;
  --darker: #020617;
  --light: #f8fafc;
  --gray: #64748b;
  --dark-gray: #1e293b;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

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

body, html {
  height: 100%;
  font-family: 'Inter', sans-serif;
  background-color: var(--dark);
  color: var(--light);
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

#tsparticles {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Initial Hero */
.initial-hero {
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark-gray) 100%);
  padding: 6rem 2rem 4rem;
  text-align: center;
}

.initial-hero h1 {
  font-size: 4rem;
  margin: 0;
  background: linear-gradient(90deg, var(--primary), #818cf8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.initial-hero .tagline {
  font-size: 1.5rem;
  color: var(--light);
  margin: 0 auto;
  max-width: 600px;
}

/* Main Hero */
.main-hero {
  padding: 4rem 0;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark-gray) 100%);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  text-align: left;
  max-width: 600px;
}

.hero-image {
  flex: 1;
  position: relative;
  min-height: 200px;
}

.floating-cards {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-cards .card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  position: absolute;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.floating-cards .card:first-child {
  top: 0;
  left: 0;
  width: 80%;
  z-index: 2;
}

.floating-cards .card:last-child {
  bottom: 0;
  right: 0;
  width: 70%;
  z-index: 1;
  background: rgba(56, 189, 248, 0.1);
}

.floating-cards .card i {
  font-size: 1.5rem;
  color: var(--primary);
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--primary), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.tagline {
  font-size: 1.5rem;
  color: var(--light);
  margin-bottom: 2rem;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--darker);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  margin-left: 1rem;
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.1);
}

/* Features */
.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--light);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(56, 189, 248, 0.2);
}

.feature-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--light);
}

.feature-desc {
  color: var(--gray);
  font-size: 1rem;
}

/* Stats */
.stats {
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark-gray) 100%);
  padding: 4rem 0;
}

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

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* CTA Section */
.cta {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark-gray) 100%);
  border-radius: var(--border-radius);
  margin: 4rem auto;
  max-width: 800px;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta p {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  background: var(--darker);
  padding: 4rem 0 2rem;
  color: var(--gray);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--light);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

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

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

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

/* Why SmartLink Section */
.why-smartlink {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--darker) 0%, var(--dark-gray) 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.1);
}

.main-testimonial {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}

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

.quote-icon {
  font-size: 5rem;
  position: absolute;
  top: -1.5rem;
  left: -1rem;
  color: rgba(56, 189, 248, 0.1);
  font-family: serif;
  line-height: 1;
  z-index: -1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.author-info h4 {
  margin: 0;
  color: var(--light);
}

.author-info p {
  margin: 0.25rem 0 0;
  color: var(--gray);
  font-size: 0.9rem;
}

.testimonial-stats {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding-left: 2rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
  text-align: center;
}

.stat:first-child {
  color: #4ade80;
}

.stat:last-child {
  color: #60a5fa;
}

.stat span {
  display: block;
  font-size: 0.9rem;
  color: var(--gray);
  margin-top: 0.25rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.benefit-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--light);
}

.benefit-card p {
  color: var(--gray);
  font-size: 1rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
  }

  .hero-image {
    width: 100%;
    margin-top: 2rem;
  }

  .floating-cards .card {
    position: relative;
    margin: 1rem auto;
    width: 100% !important;
  }

  .main-testimonial {
    grid-template-columns: 1fr;
  }

  .testimonial-stats {
    flex-direction: row;
    padding: 2rem 0 0;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  .tagline {
    font-size: 1.25rem;
  }
  
  .btn-outline {
    display: block;
    margin: 1rem auto 0;
    width: 100%;
    max-width: 200px;
  }
}