/* 
 * Styles for dirtywaterz.online
 * AI Image Generator Website
 */

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

:root {
  /* Color Palette */
  --color-bg-dark: #2A3B4C;
  --color-bg-light: #344A61;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.8);
  --color-text-tertiary: rgba(255, 255, 255, 0.6);
  --color-accent-1: #5ECDE0;  /* Teal */
  --color-accent-2: #FF6B6B;  /* Coral/Red */
  --color-accent-3: #FFD166;  /* Gold */
  
  /* Fonts */
  --font-heading: 'Montserrat', 'Segoe UI', Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Other */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --transition-speed: 0.3s;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg-light));
  background-attachment: fixed;
}

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

a {
  color: var(--color-accent-1);
  text-decoration: none;
  transition: all var(--transition-speed) ease;
}

a:hover {
  color: var(--color-accent-3);
}

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

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(to right, var(--color-accent-1), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--color-accent-1), var(--color-accent-2));
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--border-radius-sm);
}

h3 {
  font-size: 1.5rem;
  color: var(--color-accent-3);
}

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

ul {
  list-style: none;
}

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

section {
  padding: var(--spacing-lg) 0;
}

.section-subheading {
  text-align: center;
  color: var(--color-text-secondary);
  margin: calc(-1 * var(--spacing-sm)) auto var(--spacing-md);
  max-width: 600px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

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

.btn-primary {
  background-color: var(--color-accent-1);
  color: var(--color-bg-dark);
  border: none;
}

.btn-primary:hover {
  background-color: var(--color-accent-3);
  color: var(--color-bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(94, 205, 224, 0.4);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-accent-1);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: rgba(94, 205, 224, 0.1);
  border-color: var(--color-accent-3);
  color: var(--color-accent-3);
}

/* Pulse animation for CTA */
.pulse-effect {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(94, 205, 224, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(94, 205, 224, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(94, 205, 224, 0);
  }
}

/* Header styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(42, 59, 76, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

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

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

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

.nav-cta {
  background-color: var(--color-accent-2);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
}

.nav-cta:hover {
  background-color: var(--color-accent-3);
  color: var(--color-bg-dark);
}

.mobile-menu {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.mobile-menu span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background-color: var(--color-text-primary);
  border-radius: 3px;
  transition: all var(--transition-speed) ease;
}

.mobile-menu span:nth-child(1) {
  top: 0;
}

.mobile-menu span:nth-child(2) {
  top: 10px;
}

.mobile-menu span:nth-child(3) {
  top: 20px;
}

/* Hero section */
#hero {
  min-height: 100vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  position: relative;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 30%, rgba(94, 205, 224, 0.1), transparent 50%), 
              radial-gradient(circle at 70% 70%, rgba(255, 107, 107, 0.1), transparent 50%);
  pointer-events: none;
}

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

.hero-content {
  z-index: 2;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.hero-image {
  text-align: center;
}

/* Create section */
.create-section {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-xl) 0;
}

.create-process {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.step {
  text-align: center;
  flex: 1;
  min-width: 240px;
}

.step-icon {
  margin: 0 auto var(--spacing-sm);
}

.step-arrow {
  font-size: 2rem;
  color: var(--color-accent-1);
  margin: 0 var(--spacing-sm);
}

/* Features section */
.features-section {
  background-color: transparent;
}

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

.feature-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
  background-color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
  margin: 0 auto var(--spacing-sm);
}

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

.feature-card p {
  color: var(--color-text-tertiary);
  font-size: 0.95rem;
}

/* Gallery section */
.gallery-section {
  background-color: rgba(0, 0, 0, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-speed) ease;
  position: relative;
  aspect-ratio: 3/2;
}

.gallery-item:hover {
  transform: scale(1.03);
}

.gallery-item svg {
  width: 100%;
  height: 100%;
  display: block;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(42, 59, 76, 0.8);
  padding: var(--spacing-sm);
  backdrop-filter: blur(5px);
}

.gallery-caption p {
  margin: 0;
  font-size: 0.9rem;
  font-style: italic;
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, rgba(94, 205, 224, 0.1), rgba(255, 107, 107, 0.1));
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
  font-size: 1.2rem;
  color: var(--color-text-secondary);
}

/* FAQ section */
.faq-section {
  background-color: transparent;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-speed) ease;
}

.faq-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--box-shadow);
}

.faq-item h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.faq-item p {
  color: var(--color-text-tertiary);
  font-size: 0.95rem;
  margin: 0;
}

/* Footer styles */
footer {
  background-color: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.footer-brand p {
  color: var(--color-text-tertiary);
  margin: 0;
}

.footer-links h4 {
  color: var(--color-accent-3);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent-1);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

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

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

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-sm);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  #hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .step-arrow {
    transform: rotate(90deg);
    margin: var(--spacing-sm) 0;
  }
  
  .create-process {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .mobile-menu {
    display: block;
    z-index: 101;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    flex-direction: column;
    background-color: var(--color-bg-light);
    padding: 100px var(--spacing-md) var(--spacing-md);
    gap: var(--spacing-md);
    transition: right var(--transition-speed) ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .mobile-menu.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 10px;
  }
  
  .mobile-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 10px;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .features-grid, 
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}