/* 
 * Main stylesheet for deepnudes.works
 * Optimized for SEO and mobile responsiveness
 */

:root {
  --primary: #3498DB;
  --secondary: #222639;
  --tertiary: #1B1E2D;
  --accent: #E0F7FA;
  --text: #F5F5F5;
  --text-dark: #333333;
  --background: #121420;
  --gradient: linear-gradient(135deg, #3498DB, #2980B9);
  --shadow: 0 5px 15px rgba(0,0,0,0.2);
  --radius: 6px;
  --transition: all 0.3s ease;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

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

section {
  padding: 5rem 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

/* Header */
.header {
  background-color: var(--secondary);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  padding: 1rem 0;
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(34, 38, 57, 0.95);
  padding: 0.75rem 0;
}

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

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

.logo-img {
  height: 40px;
  margin-right: 0.5rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}

/* Navigation */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.nav-item:not(:last-child) {
  margin-right: 1.5rem;
}

.nav-link {
  color: var(--text);
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  background-color: var(--tertiary);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(52, 152, 219, 0.05) 0%, rgba(27, 30, 45, 0.8) 80%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text);
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background: var(--gradient);
  color: var(--text);
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
  color: var(--text);
}

.hero-image {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 50%;
  max-width: 600px;
  opacity: 0.7;
}

/* Features */
.features {
  background-color: var(--secondary);
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
}

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

.feature-card {
  background-color: var(--tertiary);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(52, 152, 219, 0.1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  border-color: rgba(52, 152, 219, 0.3);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
}

.feature-title {
  margin-bottom: 1rem;
  color: var(--primary);
}

/* Process */
.process {
  background-color: var(--background);
  position: relative;
}

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

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2.5rem;
  right: -30%;
  width: 60%;
  height: 2px;
  background-color: var(--primary);
  z-index: 1;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  background: var(--gradient);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  position: relative;
  z-index: 2;
}

.step-title {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq {
  background-color: var(--tertiary);
}

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

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--secondary);
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border-bottom: 1px solid rgba(52, 152, 219, 0.2);
}

.faq-question h3 {
  margin-bottom: 0;
}

.faq-answer {
  padding: 1.5rem;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-toggle {
  width: 1.5rem;
  height: 1.5rem;
  position: relative;
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background-color: var(--primary);
  transition: var(--transition);
}

.faq-toggle::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-toggle::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item.active .faq-toggle::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

/* Footer */
.footer {
  background-color: var(--secondary);
  padding: 4rem 0 2rem;
}

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

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

.footer-logo img {
  height: 30px;
  margin-right: 0.5rem;
}

.footer-column h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

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

.footer-links li:not(:last-child) {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text);
  opacity: 0.8;
}

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

.copyright {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(52, 152, 219, 0.2);
  color: var(--text);
  opacity: 0.8;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-image {
    opacity: 0.5;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-list {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--secondary);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-list.active {
    left: 0;
  }

  .nav-item {
    margin-right: 0 !important;
    margin-bottom: 1.5rem;
  }

  .hero {
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-image {
    width: 100%;
    opacity: 0.3;
  }

  .process-steps {
    flex-direction: column;
    gap: 3rem;
  }

  .process-step:not(:last-child)::after {
    top: auto;
    bottom: -1.5rem;
    right: 0;
    width: 2px;
    height: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 576px) {
  section {
    padding: 3rem 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }
}