/*
 * elnigga.info - AI Image Generator Website
 * Modern CSS with blue-red gradient theme
 */

:root {
  /* Color Palette - Blue-Red Theme (unique from previous sites) */
  --primary: #1E88E5;
  --primary-light: #64B5F6;
  --primary-dark: #0D47A1;
  --secondary: #E53935;
  --secondary-light: #EF5350;
  --secondary-dark: #B71C1C;
  --accent: #7CB342;
  --accent-light: #9CCC65;
  --accent-dark: #558B2F;
  --text-dark: #263238;
  --text-light: #FFFFFF;
  --text-gray: #607D8B;
  --bg-light: #FFFFFF;
  --bg-off-white: #F5F7FA;
  --border-light: #E0E0E0;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Layout */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --container-width: 1200px;
  
  /* Effects */
  --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

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

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

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

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

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

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

ul {
  list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

h1 { 
  font-size: 3rem; 
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

h2 { 
  font-size: 2.5rem;
  position: relative;
  margin-bottom: var(--spacing-lg);
}

h2:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  height: 4px;
  width: 60px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

section h2 {
  text-align: center;
}

section h2:after {
  left: 50%;
  transform: translateX(-50%);
}

h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

.highlight {
  color: var(--secondary);
}

/* Header & Navigation */
.site-header {
  background-color: var(--bg-light);
  box-shadow: var(--shadow-small);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-sm) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.logo span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

nav {
  display: flex;
  align-items: center;
}

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

.nav-menu a {
  color: var(--text-dark);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav-menu a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s ease;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 22px;
  position: relative;
  z-index: 10;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  margin: 6px 0;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-off-white);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  padding-right: var(--spacing-md);
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-lg);
}

.hero-image {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

.brain-wave {
  width: 100%;
  height: 100%;
  background-color: #F5F5F5;
}

.wave {
  animation: wave 8s infinite linear;
}

.wave1 { animation-delay: 0s; }
.wave2 { animation-delay: 1s; }
.wave3 { animation-delay: 2s; }

.floating {
  animation: float 6s infinite ease-in-out;
}

.text-symbol {
  font-weight: bold;
  text-anchor: middle;
  dominant-baseline: middle;
}

@keyframes wave {
  0% { transform: translateX(0); }
  50% { transform: translateY(15px); }
  100% { transform: translateX(0); }
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* CTA Buttons */
.cta-button {
  display: inline-block;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--text-light);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.9rem 2rem;
  border-radius: var(--border-radius-xl);
  text-align: center;
  box-shadow: var(--shadow-medium);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-dark), var(--secondary-dark));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.cta-button:hover {
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-large);
}

.cta-button:hover:before {
  opacity: 1;
}

.cta-button.large {
  padding: 1.1rem 2.5rem;
  font-size: 1.25rem;
}

/* Features Section */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.feature-card {
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-small);
  transition: var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border-light);
}

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

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.feature-card p {
  color: var(--text-gray);
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-off-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.step {
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-small);
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: bold;
  box-shadow: var(--shadow-small);
}

.step-icon {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.step h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.step p {
  color: var(--text-gray);
}

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

/* Examples Section */
.examples {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.example-card {
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

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

.example-image {
  width: 100%;
  border-bottom: 1px solid var(--border-light);
}

.example-card h3 {
  padding: var(--spacing-sm) var(--spacing-sm) 0;
  color: var(--primary);
}

.example-card p {
  padding: 0 var(--spacing-sm) var(--spacing-sm);
  color: var(--text-gray);
  font-size: 0.9rem;
  font-style: italic;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-off-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.testimonial-card {
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-small);
  position: relative;
}

.testimonial-card:before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 5rem;
  color: var(--primary);
  opacity: 0.2;
  font-family: 'Georgia', serif;
}

.quote {
  margin-bottom: var(--spacing-sm);
  font-style: italic;
  color: var(--text-dark);
}

.author {
  font-weight: 600;
  color: var(--primary);
}

/* Final CTA Section */
.final-cta {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-light);
  text-align: center;
}

.final-cta h2 {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.final-cta h2:after {
  background: var(--text-light);
  height: 3px;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

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

.final-cta .cta-button:before {
  background: rgba(255, 255, 255, 0.9);
}

.final-cta .cta-button:hover {
  color: var(--primary-dark);
}

/* Footer */
footer {
  background-color: var(--text-dark);
  color: var(--text-light);
  padding: var(--spacing-lg) 0;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

.footer-logo-svg {
  width: 100px;
  height: 100px;
}

.footer-brand h3 {
  color: var(--text-light);
  margin-bottom: 0;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-column h4 {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.footer-column h4:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  height: 2px;
  width: 30px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

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

.footer-column ul a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.footer-column ul a:hover {
  color: var(--text-light);
  padding-left: 5px;
}

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

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    padding-right: 0;
    order: 1;
  }
  
  .hero-image {
    order: 0;
    margin-bottom: var(--spacing-md);
  }
  
  h2:after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer-column h4:after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-light);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-medium);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .features-grid,
  .steps,
  .examples-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}