/* Modern, SEO-optimized CSS for pornxai.love */
:root {
  --primary: #ff4757;
  --secondary: #3742fa;
  --accent: #ffa502;
  --dark: #2f3542;
  --light: #f1f2f6;
  --text: #2f3542;
  --gradient: linear-gradient(45deg, var(--primary), var(--secondary));
  --card-shadow: 0 10px 30px rgba(47, 53, 66, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header Styles */
.header {
  background: var(--dark);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-item {
  color: white;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-item::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-item:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: var(--dark);
  color: white;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255, 71, 87, 0.4) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(55, 66, 250, 0.4) 0%, transparent 30%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 30px;
  opacity: 0.9;
  max-width: 500px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 15px rgba(255, 71, 87, 0.3);
}

.btn-accent {
  background: var(--accent);
}

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

.btn-outline:hover {
  background: var(--primary);
}

/* Features Section */
.features {
  padding: 100px 0;
  background: white;
}

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

.section-title h2 {
  font-size: 2.5rem;
  color: var(--dark);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient);
  border-radius: 3px;
}

.section-title p {
  color: #777;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark);
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  background: var(--light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
  padding-left: 70px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 30px;
  left: 30px;
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
}

.step h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark);
}

/* Testimonial Section */
.testimonials {
  padding: 100px 0;
  background: white;
}

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

.testimonial {
  padding: 30px;
  background: var(--light);
  border-radius: 10px;
  box-shadow: var(--card-shadow);
}

.testimonial-content {
  font-style: italic;
  margin-bottom: 20px;
}

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

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

/* CTA Section */
.cta {
  padding: 80px 0;
  background: var(--gradient);
  color: white;
  text-align: center;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta p {
  font-size: 1.125rem;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.btn-light:hover {
  box-shadow: 0 7px 15px rgba(255, 255, 255, 0.2);
}

/* Footer */
.footer {
  background: var(--dark);
  color: white;
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-logo svg {
  height: 30px;
  width: 30px;
}

.footer-links h4 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--accent);
  position: relative;
  padding-bottom: 10px;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  opacity: 0.7;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--dark);
    flex-direction: column;
    padding: 40px 20px;
    transition: var(--transition);
  }
  
  .nav.active {
    left: 0;
  }
  
  .hero {
    padding: 120px 0 60px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .feature-card, .step, .testimonial {
    padding: 20px;
  }
}

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

.animate {
  opacity: 0;
}

.animate.active {
  animation: fadeInUp 0.6s forwards;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  margin-left: 20px;
  font-size: 1.25rem;
}