/* 
   nudefy.guru CSS
   Modern, responsive design with SEO optimizations
*/

:root {
  /* Primary color scheme */
  --primary-color: #6a11cb;
  --secondary-color: #2575fc;
  --text-color: #333;
  --light-text: #ffffff;
  --dark-bg: #1a1a2e;
  --light-bg: #f8f9fa;
  --accent-color: #ff6b6b;
  
  /* Typography */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Inter', sans-serif;
  
  /* Spacing */
  --section-spacing: 5rem;
  --element-spacing: 2rem;
}

/* Base styles with font imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Poppins:wght@600;700;800&display=swap');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--heading-font);
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--dark-bg);
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--secondary-color);
}

/* Button styles */
.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(106, 17, 203, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(106, 17, 203, 0.5);
  color: white;
}

/* Header */
header {
  background-color: rgba(255, 255, 255, 0.95);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

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

.logo a {
  display: flex;
  align-items: center;
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.logo svg {
  margin-right: 0.5rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  margin-left: 2rem;
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.5rem;
}

/* Hero section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(106, 17, 203, 0.05) 0%, rgba(37, 117, 252, 0.05) 100%);
  overflow: hidden;
}

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

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

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Features section */
.features {
  padding: var(--section-spacing) 0;
  background-color: var(--light-bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

/* How it works section */
.how-it-works {
  padding: var(--section-spacing) 0;
}

.steps {
  display: flex;
  justify-content: space-between;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -50px;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1.5rem;
}

.cta-center {
  text-align: center;
  margin-top: 3rem;
}

/* Benefits section */
.benefits {
  padding: var(--section-spacing) 0;
  background-color: var(--light-bg);
}

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

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
}

.benefit-item svg {
  margin-bottom: 1rem;
}

/* FAQ Section */
.faq {
  padding: var(--section-spacing) 0;
}

.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  background: white;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.faq-item p {
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
}

.cta-section .cta-button {
  background: white;
  color: var(--primary-color);
  margin-top: 1rem;
}

.cta-section .cta-button:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
  background-color: var(--dark-bg);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-logo svg {
  margin-right: 1rem;
}

.footer-logo span {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
}

.footer-col {
  margin-right: 4rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: white;
  margin-bottom: 1.5rem;
}

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

.footer-col li {
  margin-bottom: 0.8rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Create Open Graph image SVG */
@media only screen and (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    margin-bottom: 3rem;
    max-width: 100%;
  }
  
  .hero-visual {
    justify-content: center;
  }
  
  .step:not(:last-child)::after {
    display: none;
  }
  
  .step {
    margin-bottom: 2.5rem;
  }
  
  .footer-content {
    flex-direction: column;
  }
}

/* Mobile styles */
@media only screen and (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav ul {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  
  .main-nav ul.active {
    transform: translateY(0);
  }
  
  .main-nav li {
    margin: 1rem 0;
    margin-left: 0;
  }
  
  .feature-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
  }
  
  .footer-col {
    margin-right: 0;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
}

/* Additional accessibility styles */
a:focus,
button:focus {
  outline: 2px dashed var(--primary-color);
  outline-offset: 3px;
}

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

.hero-content,
.feature-card,
.step,
.benefit-item {
  animation: fadeIn 0.8s ease-out forwards;
}

.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.4s;
}

.step:nth-child(2) {
  animation-delay: 0.2s;
}

.step:nth-child(3) {
  animation-delay: 0.4s;
}