/* Modern CSS for deepnudeapp.makeup - Dark Purple Theme */
:root {
  --primary: #4A00E0;
  --secondary: #8E2DE2;
  --dark: #18191A;
  --darker: #121212;
  --light: #FFFFFF;
  --light-gray: #F0F0F0;
  --dark-gray: #3A3B3C;
  --primary-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 8px;
}

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

html, body {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--light);
  background: var(--dark);
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-gradient);
}

/* Layout */
.section {
  padding: 90px 0;
  position: relative;
}

.dark-section {
  background-color: var(--darker);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(24, 25, 26, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

header.scrolled {
  padding: 5px 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  transition: var(--transition);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo-text {
  font-weight: 700;
  font-size: 1.3rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  align-items: center;
}

.nav-links li a {
  position: relative;
}

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

.nav-links li a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--light);
  font-size: 24px;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-gradient);
  color: var(--light);
  font-weight: 600;
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(74, 0, 224, 0.3);
  color: var(--light);
}

.btn:hover::before {
  opacity: 1;
}

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(45deg, var(--primary) 25%, transparent 25%), 
    linear-gradient(-45deg, var(--primary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--primary) 75%),
    linear-gradient(-45deg, transparent 75%, var(--primary) 75%);
  background-size: 40px 40px;
  opacity: 0.02;
  z-index: 0;
}

.hero-content {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  gap: 3rem;
}

.hero-text {
  flex: 1;
}

.hero-description {
  margin: 20px 0 30px;
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0.1;
  z-index: -1;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

/* Features */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius);
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: rgba(142, 45, 226, 0.3);
}

.card-icon {
  position: relative;
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.diamond-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* How It Works */
.process-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  margin-bottom: 60px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step:nth-child(odd) {
  flex-direction: row-reverse;
}

.process-number {
  flex: 0 0 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  font-size: 24px;
  font-weight: 700;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  margin: 0 30px;
}

.process-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  padding: 30px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.process-title {
  margin-bottom: 10px;
  color: var(--light);
}

.process-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: rgba(142, 45, 226, 0.3);
  z-index: -1;
}

/* Testimonials */
.testimonial {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius);
  padding: 40px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.quote::before {
  content: '"';
  font-size: 5rem;
  position: absolute;
  top: 20px;
  left: 20px;
  opacity: 0.1;
  color: var(--secondary);
  line-height: 0;
}

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

.author-avatar {
  width: 50px;
  height: 50px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-toggle {
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer-inner {
  padding: 0 20px 20px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* CTA Section */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(74, 0, 224, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(142, 45, 226, 0.1) 0%, transparent 30%);
}

.diamond-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  z-index: 0;
}

/* Footer */
footer {
  background-color: var(--darker);
  padding: 80px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

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

.footer-heading {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

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

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

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

.footer-links li a {
  opacity: 0.8;
}

.footer-links li a:hover {
  opacity: 1;
}

.copyright {
  text-align: center;
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-text {
    order: 2;
  }
  
  .hero-image {
    order: 1;
    margin-bottom: 30px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-about {
    grid-column: 1 / -1;
  }
  
  .process-step, .process-step:nth-child(odd) {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .process-number {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--darker);
    flex-direction: column;
    justify-content: flex-start;
    padding: 50px 0;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}