/*
 * Main stylesheet for nudeaifree.party
 * Optimized for SEO and mobile responsiveness with a unique coral/teal color scheme
 */

/* Base styles and CSS reset */
:root {
  /* Main color scheme - coral/teal theme */
  --primary: #ff6b6b;
  --secondary: #4ecdc4;
  --accent: #f9d423;
  --dark: #212529;
  --light: #f8f9fa;
  --gray: #adb5bd;
  --white: #ffffff;
  
  /* Typography */
  --body-font: 'Nunito', sans-serif;
  --heading-font: 'Quicksand', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

/* Apply font from Google using @import for better performance */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600&family=Quicksand:wght@500;700&display=swap');

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

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

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

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

a:hover {
  color: #ff4747;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

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

section {
  padding: var(--space-lg) 0;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

h1 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -15px;
  width: 60px;
  height: 4px;
  background: var(--primary);
  transform: translateX(-50%);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

p {
  margin-bottom: var(--space-sm);
}

.highlight {
  color: var(--primary);
}

/* Navigation */
nav {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-wrap {
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  color: var(--dark);
  font-weight: 600;
}

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

.cta-btn {
  background-color: var(--primary);
  color: var(--white) !important;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
  transition: all 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 107, 107, 0.4);
  background-color: #ff5252;
}

.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: var(--dark);
  height: 2px;
  width: 2em;
  position: relative;
  transition: all 0.3s ease;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}

.nav-toggle-label span::before {
  bottom: 7px;
}

.nav-toggle-label span::after {
  top: 7px;
}

/* Header Section */
header {
  padding: var(--space-lg) 0;
  background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(248,249,250,1) 100%);
}

.header-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-lg);
}

.header-text h1 {
  margin-bottom: var(--space-sm);
  font-size: 3.5rem;
}

.header-text p {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  color: var(--gray);
  max-width: 500px;
}

.header-btns {
  display: flex;
  gap: var(--space-sm);
}

.header-image {
  width: 100%;
  max-width: 500px;
  margin-left: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

.primary-btn {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}

.primary-btn:hover {
  background: #ff5252;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 107, 107, 0.4);
  color: var(--white);
}

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

.outline-btn:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.large {
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

/* Features Section */
.features {
  background-color: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.feature-box {
  background: var(--white);
  padding: var(--space-md);
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-sm);
}

/* How It Works Section */
.how-it-works {
  background: var(--white);
}

.steps {
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.step-number {
  background: var(--primary);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.workflow-visual {
  margin-top: var(--space-lg);
  width: 100%;
}

.workflow-image {
  width: 100%;
  height: auto;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #ff9a9e 100%);
  color: var(--white);
  text-align: center;
  padding: var(--space-xl) 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.cta-section h2::after {
  background: var(--white);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-md);
  font-size: 1.1rem;
}

.cta-section .primary-btn {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cta-section .primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--gray);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-lg);
}

.footer-logo {
  max-width: 400px;
}

.footer-svg {
  margin-bottom: var(--space-sm);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.footer-col h4 {
  position: relative;
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

.footer-col ul li {
  margin-bottom: var(--space-xs);
}

.footer-col ul li a {
  color: var(--gray);
}

.footer-col ul li a:hover {
  color: var(--white);
}

.copyright {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
}

.footer-favicon {
  width: 60px;
  height: 60px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .header-text h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .header-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .header-text p {
    margin: 0 auto var(--space-md);
  }
  
  .header-btns {
    justify-content: center;
  }
  
  .header-image {
    margin: var(--space-md) auto 0;
  }
  
  .nav-toggle-label {
    display: flex;
    align-items: center;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .nav-toggle:checked ~ .nav-links {
    max-height: 300px;
    padding: var(--space-sm) 0;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
  }
  
  .nav-links li a {
    display: block;
    padding: var(--space-xs) 0;
  }
  
  .cta-btn {
    margin-top: var(--space-xs);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }
  
  .footer-logo {
    margin: 0 auto;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .copyright {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .container {
    width: 95%;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  section {
    padding: var(--space-md) 0;
  }
  
  .header-btns {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
  }
  
  .step-number {
    margin: 0 auto var(--space-xs);
  }
}