/* Styles pour undresserNO.love - Design norvégien unique */

/* Variables et configuration générale */
:root {
  /* Palette de couleurs - Bleu norvégien */
  --primary: #1D4ED8;
  --primary-light: #60A5FA;
  --primary-dark: #1E40AF;
  --accent: #3B82F6;
  --accent-light: #93C5FD;
  --text-dark: #1F2937;
  --text-medium: #4B5563;
  --text-light: #9CA3AF;
  --bg-light: #F3F4F6;
  --bg-white: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.1);
  
  /* Typo */
  --font-base: 'Inter', 'Helvetica', 'Arial', sans-serif;
  --font-heading: 'Montserrat', 'Arial', sans-serif;
  
  /* Espacement */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Bordures et transitions */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* Réinitialisation et styles de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
  font-size: 16px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.accent {
  color: var(--primary);
  font-weight: 700;
}

/* Éléments interactifs */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  outline: none;
}

.primary-btn {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 6px var(--shadow);
}

.primary-btn:hover {
  background-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 10px var(--shadow);
}

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

.secondary-btn:hover {
  background-color: var(--primary-light);
  color: white;
  border: 2px solid var(--primary-light);
  transform: translateY(-2px);
}

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

/* Header et navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: transform var(--transition-medium);
}

.header.hidden {
  transform: translateY(-100%);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

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

.logo-icon {
  margin-right: var(--spacing-sm);
}

.logo-container h1 {
  font-size: 1.3rem;
  margin: 0;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

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

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

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

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 6rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero-content {
  position: relative;
  max-width: 600px;
  z-index: 1;
}

.wave-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image: 
    radial-gradient(circle at 20% 30%, var(--primary-light) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--accent-light) 0%, transparent 50%);
  z-index: -1;
}

.hero h2 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-medium);
  margin-bottom: var(--spacing-lg);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.hero-visual {
  position: relative;
  flex: 1;
  max-width: 500px;
  display: flex;
  justify-content: center;
}

.visual-element {
  position: relative;
}

.pulse-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background-color: var(--primary-light);
  opacity: 0.3;
  animation: pulse 2s infinite;
  z-index: -1;
}

.wave-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}

/* About Section */
.about-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.subtitle {
  font-size: 1.2rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  align-items: center;
  justify-content: space-between;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-stats {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  flex: 1;
  min-width: 300px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-text {
  font-size: 1rem;
  color: var(--text-medium);
  margin-top: var(--spacing-xs);
}

/* Features Section */
.features-section {
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.features-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.05;
  background-image: 
    linear-gradient(45deg, var(--primary-light) 25%, transparent 25%),
    linear-gradient(-45deg, var(--primary-light) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--primary-light) 75%),
    linear-gradient(-45deg, transparent 75%, var(--primary-light) 75%);
  background-size: 20px 20px;
}

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

.feature-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px var(--shadow);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--primary);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(29, 78, 216, 0.1);
  transition: all var(--transition-medium);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-medium);
  z-index: 0;
}

.feature-card:hover::before {
  opacity: 0.1;
}

.feature-card h3 {
  position: relative;
  z-index: 1;
}

.feature-card p {
  position: relative;
  z-index: 1;
}

/* How it works section */
.how-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-light);
}

.steps-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.step-card {
  flex: 1;
  min-width: 250px;
  max-width: 300px;
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px var(--shadow);
  position: relative;
  transition: all var(--transition-medium);
  text-align: center;
}

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

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

.step-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.how-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* Testimonial section */
.testimonial-section {
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.testimonial-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px var(--shadow);
  transition: all var(--transition-medium);
  border-top: 5px solid var(--primary);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}

.testimonial-rating {
  margin-bottom: var(--spacing-md);
}

.star {
  color: gold;
  font-size: 1.2rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: -20px;
  top: -10px;
  font-size: 3rem;
  opacity: 0.1;
  color: var(--primary);
}

.testimonial-author {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.author-name {
  font-weight: 600;
  margin-bottom: 0;
}

.author-location {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-xl) 0;
  position: relative;
  background: linear-gradient(to right, var(--primary), var(--primary-dark));
  color: white;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

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

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.cta-content .primary-btn {
  background-color: white;
  color: var(--primary);
}

.cta-content .primary-btn:hover {
  background-color: var(--bg-light);
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image: 
    radial-gradient(circle at 10% 10%, white 0%, transparent 10%),
    radial-gradient(circle at 90% 90%, white 0%, transparent 10%),
    radial-gradient(circle at 10% 90%, white 0%, transparent 10%),
    radial-gradient(circle at 90% 10%, white 0%, transparent 10%),
    radial-gradient(circle at 50% 50%, white 0%, transparent 10%);
}

/* Footer */
.footer {
  background-color: var(--text-dark);
  color: white;
}

.footer-top {
  padding: var(--spacing-xl) 0;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.footer-logo svg {
  margin-right: var(--spacing-sm);
}

.footer-logo h3 {
  margin-bottom: 0;
  color: white;
}

.footer h4 {
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-column p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
  color: var(--text-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: white;
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-md) 0;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--text-light);
  font-size: 0.9rem;
}

.keywords {
  color: var(--text-light);
  opacity: 0.5;
  font-size: 0.8rem;
}

/* Animations */
@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.5;
  }
}

.feature-card.visible,
.step-card.visible,
.testimonial-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--order) * 0.1s);
}

/* Media Queries */
@media (max-width: 1024px) {
  .hero h2 {
    font-size: 2.8rem;
  }
  
  .hero-container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    margin-bottom: var(--spacing-xl);
  }
  
  .cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-button {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero h2 {
    font-size: 2.3rem;
  }
  
  .about-content, .features-grid, .testimonial-container {
    grid-template-columns: 1fr;
  }
  
  .step-divider {
    transform: rotate(90deg);
    margin: var(--spacing-sm) 0;
  }
  
  .steps-container {
    flex-direction: column;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-text {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
  }
}