/**
 * WP Auto Post - Shared Component Styles
 * Common styles for header, footer, and reusable UI elements
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  /* Primary Colors - Indigo */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================
   Base Styles
   ============================================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Glass Effect
   ============================================ */
.glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ============================================
   Navigation Styles
   ============================================ */
.wp-nav {
  transition: all var(--transition-normal);
}

.wp-nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-link {
  color: var(--gray-600);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-600);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-600);
  border-radius: 1px;
}

/* ============================================
   CTA Button Styles
   ============================================ */
.cta-button {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
  transition: all var(--transition-normal);
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.cta-button:active {
  transform: translateY(0);
}

/* ============================================
   Mobile Menu Styles
   ============================================ */
.mobile-menu {
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu-btn {
  transition: color var(--transition-fast);
}

/* ============================================
   Footer Styles
   ============================================ */
.wp-footer {
  background: linear-gradient(180deg, var(--gray-900) 0%, #0f172a 100%);
}

.wp-footer a {
  transition: color var(--transition-fast);
}

.wp-footer h4 {
  position: relative;
}

/* ============================================
   Page Content Spacing
   ============================================ */
.page-content {
  padding-top: 5rem; /* Space for fixed header */
  min-height: calc(100vh - 300px);
}

@media (min-width: 768px) {
  .page-content {
    padding-top: 6rem;
  }
}

/* ============================================
   Prose Styles for Content Pages
   ============================================ */
.prose h2 {
  color: var(--gray-900);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.prose h3 {
  color: var(--gray-800);
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.prose p {
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.prose ul, .prose ol {
  color: var(--gray-600);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.prose a:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

/* ============================================
   Breadcrumb Styles
   ============================================ */
.breadcrumb {
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary-600);
}

.breadcrumb span {
  color: var(--gray-400);
}

.breadcrumb .current {
  color: var(--gray-900);
  font-weight: 500;
}

/* ============================================
   Info Box Styles
   ============================================ */
.info-box {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.info-box.success {
  background: #ecfdf5;
  border-color: #a7f3d0;
}

.info-box.warning {
  background: #fffbeb;
  border-color: #fde68a;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.animate-fadeIn {
  animation: fadeIn 0.5s ease-out;
}

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease-out;
}

/* ============================================
   Utility Classes
   ============================================ */
.container-narrow {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container-narrow {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}