/* ===========================
   Outfit Check AI - Website Styles
   Following app theme from app_colors.dart
   =========================== */

/* CSS Variables - App Theme Colors */
:root {
  --color-primary: #2D3748;
  --color-secondary: #4A5568;
  --color-accent: #667EEA;
  --color-accent-light: #7C91EE;
  --color-success: #48BB78;
  --color-error: #E53E3E;
  --color-warning: #ED8936;
  
  --color-background: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-card-background: #FFFFFF;
  
  --color-text-primary: #1A202C;
  --color-text-secondary: #718096;
  --color-text-muted: #A0AEC0;
  
  --color-border: #E2E8F0;
  --color-divider: #EDF2F7;
  
  --gradient-primary: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  --gradient-success: linear-gradient(135deg, #48BB78 0%, #38A169 100%);
  --gradient-hero: linear-gradient(135deg, #667EEA 0%, #764BA2 50%, #667EEA 100%);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

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

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

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

.section {
  padding: 5rem 0;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.navbar-brand img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.5);
  color: white;
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  background: rgba(102, 126, 234, 0.1);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
}

.hero h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons .btn-primary {
  background: white;
  color: var(--color-accent);
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.2);
}

.hero-buttons .btn-primary:hover {
  box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.3);
}

.hero-buttons .btn-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-buttons .btn-secondary:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* App Preview */
.app-preview {
  margin-top: 4rem;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.app-preview img {
  max-width: 280px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Features Section */
.features {
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Cards - General */
.card {
  background: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

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

.section-header p {
  font-size: 1.125rem;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.footer-brand span {
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-title {
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* Legal Pages */
.page-header {
  background: var(--gradient-primary);
  padding: 8rem 0 4rem;
  text-align: center;
  color: white;
}

.page-header h1 {
  color: white;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.page-content {
  padding: 4rem 0;
}

.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  margin-top: -3rem;
  position: relative;
  z-index: 1;
}

.content-card h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p {
  margin-bottom: 1rem;
}

.content-card ul, .content-card ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--color-text-secondary);
}

.content-card li {
  margin-bottom: 0.5rem;
}

/* Support Page Specific */
.support-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.support-card {
  text-align: center;
  padding: 2.5rem 2rem;
}

.support-card .feature-icon {
  margin-bottom: 1.5rem;
}

.support-card h3 {
  margin-bottom: 0.75rem;
}

.support-card p {
  margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-answer {
  color: var(--color-text-secondary);
}

/* Delete Account Page */
.steps-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps-list li {
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 1.5rem;
  counter-increment: step;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Alert Boxes */
.alert {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-warning {
  background: rgba(237, 137, 54, 0.1);
  border-left: 4px solid var(--color-warning);
}

.alert-info {
  background: rgba(102, 126, 234, 0.1);
  border-left: 4px solid var(--color-accent);
}

.alert-success {
  background: rgba(72, 187, 120, 0.1);
  border-left: 4px solid var(--color-success);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    gap: 0;
  }
  
  .navbar-nav.active {
    display: flex;
  }
  
  .navbar-nav li {
    width: 100%;
  }
  
  .navbar-nav a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
  }
  
  .navbar-nav a:hover {
    background: rgba(102, 126, 234, 0.1);
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .content-card {
    padding: 1.5rem;
    margin: 0 1rem;
    margin-top: -2rem;
  }
  
  .footer-grid {
    text-align: center;
  }
  
  .footer-brand {
    justify-content: center;
  }
}

/* Google Play Badge */
.google-play-badge {
  height: 60px;
  transition: transform var(--transition-fast);
}

.google-play-badge:hover {
  transform: scale(1.05);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }