/* 
   main.css - DeepNude Images Site
   A unique modern design with red/black color scheme
   Fully responsive and optimized for both desktop and mobile
*/

/* Base Styles and Variables */
:root {
  --primary: #FF3366;
  --primary-light: #FF9999;
  --dark: #212529;
  --dark-light: #343A40;
  --gray: #6c757d;
  --light: #f8f9fa;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

p {
  margin-bottom: 1.5rem;
}

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

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

section {
  padding: 5rem 0;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 3rem;
  text-align: center;
}

img {
  max-width: 100%;
  height: auto;
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.button.primary:hover {
  background-color: #e61e50;
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

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

.button.secondary:hover {
  background-color: var(--primary);
  color: white;
}

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

/* Header and Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

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

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

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

header nav ul li {
  margin-left: 2rem;
}

header nav ul li a {
  color: var(--dark);
  font-weight: 500;
}

header nav ul li a:hover {
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--dark);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background: linear-gradient(135deg, rgba(255, 51, 102, 0.05) 0%, rgba(255, 153, 153, 0.05) 100%);
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.hero-text {
  flex: 1;
}

.hero-text h1 span {
  color: var(--primary);
}

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

.action-buttons {
  display: flex;
  gap: 1rem;
}

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

.hero-svg {
  width: 100%;
  max-width: 500px;
}

/* About Section - Feature Cards */
.about {
  background-color: var(--light);
  text-align: center;
}

.about h2 span {
  color: var(--primary);
}

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

.card {
  background-color: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  overflow: hidden;
  text-align: left;
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  z-index: -1;
}

.card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(255, 51, 102, 0.1);
  margin-bottom: 1rem;
}

.card .icon svg {
  width: 30px;
  height: 30px;
}

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

.how-it-works h2 span {
  color: var(--primary);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.step {
  background-color: var(--dark-light);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.step:hover {
  transform: translateY(-5px);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--primary);
  color: white;
  font-size: 1.8rem;
  font-weight: bold;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}

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

/* Benefits Section */
.benefits {
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 51, 102, 0.05) 0%, rgba(255, 153, 153, 0.05) 100%);
}

.benefits h2 span {
  color: var(--primary);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat {
  background-color: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray);
}

/* FAQ Section */
.faq {
  background-color: var(--light);
  text-align: center;
}

.accordion {
  max-width: 800px;
  margin: 3rem auto;
}

.accordion-item {
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow);
}

.accordion-header {
  width: 100%;
  padding: 1.5rem;
  background-color: white;
  border: none;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
}

.accordion-header.active::after {
  content: '-';
}

.accordion-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.accordion-content p {
  padding: 0 1.5rem 1.5rem;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

/* Footer */
footer {
  background-color: var(--dark);
  color: white;
  padding: 5rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-logo span {
  margin-left: 0.5rem;
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.link-group h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.link-group ul {
  list-style: none;
}

.link-group ul li {
  margin-bottom: 0.75rem;
}

.link-group ul li a {
  color: var(--light);
}

.link-group ul li a:hover {
  color: var(--primary);
}

.copyright {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: var(--gray);
}

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

.fade-in {
  opacity: 0;
}

.fade-in.active {
  animation: fadeIn 0.6s ease forwards;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .action-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  header nav {
    position: fixed;
    top: -100%;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: 2rem 0;
  }
  
  header nav.active {
    top: 70px;
  }
  
  header nav ul {
    flex-direction: column;
    text-align: center;
  }
  
  header nav ul li {
    margin: 1rem 0;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .mobile-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  section {
    padding: 3rem 0;
  }
  
  .feature-cards,
  .steps,
  .stat-grid {
    grid-template-columns: 1fr;
  }
  
  .card {
    text-align: center;
  }
  
  .card .icon {
    margin: 0 auto 1rem;
  }
}