/* 
 * undress-ai.digital - UK Site Styles
 * Modern, minimalist design with focus on typography and whitespace
 */

:root {
  --primary: #003366;
  --primary-light: #0055a4;
  --secondary: #0066cc;
  --accent: #ff3366;
  --text-dark: #1a1a2e;
  --text-light: #ffffff;
  --background-light: #ffffff;
  --background-dark: #f0f4f8;
  --grey-light: #e0e7ff;
  --border-radius: 8px;
  --box-shadow: 0 8px 24px rgba(0, 51, 102, 0.12);
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: 'Montserrat', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--secondary);
  margin-top: 12px;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header and Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(0, 51, 102, 0.1);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.logo-domain {
  display: block;
  font-size: 0.75rem;
  color: var(--secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
}

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

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px 0;
  background-color: var(--primary);
  transition: var(--transition);
}

nav ul {
  display: flex;
  gap: 2.5rem;
}

nav a {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition);
}

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

nav a:hover::after {
  width: 100%;
}

.nav-button {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.2);
}

.nav-button:hover {
  background-color: var(--secondary);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 51, 102, 0.3);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-light);
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.05' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z'/%3E%3C/svg%3E");
  opacity: 0.1;
}

.hero-content {
  max-width: 650px;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.button-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}

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

.button.primary:hover {
  background-color: var(--grey-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

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

.button.secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

/* Features Section */
.features {
  padding: 100px 0;
  background-color: var(--background-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header h2::after {
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  color: #555;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

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

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 30px rgba(0, 51, 102, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
}

.feature-card p {
  color: #555;
  font-size: 1rem;
  margin-bottom: 0;
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  background-color: var(--background-dark);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  background-color: var(--background-light);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
}

.step::before {
  content: attr(data-number);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background-color: var(--accent);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 51, 102, 0.15);
}

.step h3 {
  margin: 1.5rem 0 1rem;
}

.step p {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background-color: var(--background-light);
}

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

.faq-item {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--grey-light);
  padding-bottom: 1.5rem;
}

.faq-item h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
}

.faq-item p {
  color: #555;
  margin-bottom: 0;
}

/* CTA Section */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.cta h2::after {
  background-color: var(--text-light);
  margin-left: auto;
  margin-right: auto;
}

.cta p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 80px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-info p {
  margin-top: 1.5rem;
  opacity: 0.8;
  font-size: 0.95rem;
}

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

.footer-logo-icon {
  width: 50px;
  height: 50px;
}

.footer-logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
}

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

.footer-links h4 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  color: var(--text-light);
  opacity: 0.7;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

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

.footer-bottom p {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .features-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-info {
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
  }
  
  .footer-info p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-links {
    text-align: center;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .header-inner {
    height: 70px;
  }
  
  .logo-text {
    font-size: 1.3rem;
  }
  
  .nav-toggle {
    display: block;
    z-index: 1001;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--background-light);
    padding: 100px 2rem 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
  }
  
  nav.active {
    right: 0;
  }
  
  nav ul {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  nav a {
    font-size: 1.2rem;
  }
  
  .hero {
    padding: 140px 0 80px;
    text-align: center;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .button-group {
    justify-content: center;
  }
  
  .features-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .button-group {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .button {
    width: 100%;
  }
  
  .feature-card,
  .step {
    padding: 1.5rem;
  }
}