:root {
  --primary: #4a6cf7;
  --primary-dark: #3a56d4;
  --secondary: #f3f4fe;
  --dark: #1d2140;
  --light: #ffffff;
  --gray: #6b7280;
  --light-gray: #f3f4f6;
  --success: #10b981;
  --error: #ef4444;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 2rem;
  text-align: center;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--light);
  box-shadow: var(--shadow);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.site-header.scrolled {
  padding: 0.5rem 0;
}

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

.brand {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.8rem;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

.cta {
  background: var(--primary);
  color: var(--light) !important;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  width: 2rem;
  height: 0.25rem;
  background: var(--dark);
  border-radius: 10px;
  transition: var(--transition);
  transform-origin: 1px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}
/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary) 0%, #e6e9ff 100%);
}
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.10;
  background: url('../assets/hero-bg.jpg') center/cover;
}
.hero .container {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.hero-content {
  flex: 1;
}
.hero-image {
  flex: 1;
  text-align: center;
}
.hero-image img {
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transform: perspective(800px) rotateY(-10deg);
}
.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--dark);
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--gray);
}
.hero-buttons {
  display: flex;
  gap: 1rem;
}
/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: var(--light);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.full-width {
  width: 100%;
}
/* Features Section */
.features-section {
  padding: 5rem 0;
  background: var(--light);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-card {
  background: var(--light);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

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

.feature-card h3 {
  margin-bottom: 1rem;
}

/* Lead Form Section */
.lead-section {
  padding: 5rem 0;
  background: var(--secondary);
}

.lead-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.lead-content {
  padding: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--light);
}

.lead-content h2 {
  margin-bottom: 1.5rem;
}

.lead-content p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.benefits-list {
  list-style: none;
}

.benefits-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
}

.benefits-list i {
  margin-right: 0.5rem;
  color: var(--light);
}

.form-wrapper {
  padding: 3rem;
}

.form-wrapper h3 {
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-group input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
  outline: none;
}

.form-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
}

.form-message {
  margin-top: 1rem;
  text-align: center;
  font-weight: 500;
}

/* Case Studies Section */
.case-section {
  padding: 5rem 0;
  background: var(--light);
}

/* Templates Section */
.templates-section {
  padding: 5rem 0;
  background: var(--light-gray);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--gray);
  margin-bottom: 1rem;
}

.card a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.card a i {
  margin-left: 0.5rem;
  transition: var(--transition);
}

.card a:hover i {
  transform: translateX(3px);
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: var(--light);
  padding: 4rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.footer-grid a {
  display: block;
  color: #d1d5db;
  text-decoration: none;
  margin-bottom: 0.8rem;
  transition: var(--transition);
}

.footer-grid a:hover {
  color: var(--light);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: #d1d5db;
  text-decoration: none;
  margin-left: 1.5rem;
  transition: var(--transition);
}

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

.muted {
  color: #9ca3af !important;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.animate-slide-in {
  opacity: 0;
  animation: slideIn 1s ease forwards;
}

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

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

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

/* Responsive Design */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image img {
    transform: none;
  }
  
  .lead-form-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--light);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom a {
    margin: 0 0.5rem;
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-content, .form-wrapper {
    padding: 2rem;
  }
}