@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* Dynamic SaaS Color System & Glassmorphism Tokens */
:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --accent-primary: #0052ff;
  --accent-primary-hover: #0041cc;
  --accent-secondary: #00df9a;
  --accent-cyan: #00d2ff;
  
  --border-color: #e2e8f0;
  --border-glow: rgba(0, 82, 255, 0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.04), 0 4px 6px -2px rgba(0,0,0,0.02);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(226, 232, 240, 0.8);
  --glass-backdrop: blur(12px);
  
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark {
  --bg-primary: #090a0f;
  --bg-secondary: #11131a;
  --bg-tertiary: #171923;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --border-color: #1e293b;
  --border-glow: rgba(0, 223, 154, 0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.5);
  
  --glass-bg: rgba(17, 19, 26, 0.75);
  --glass-border: rgba(30, 41, 59, 0.8);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

/* Common Layout Elements */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Glassmorphic elements */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.glass-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-primary);
  color: #ffffff !important;
}
.btn-primary:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-muted);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff !important;
}
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 223, 154, 0.2);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  background: rgba(0, 82, 255, 0.08);
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
body.dark .badge {
  background: rgba(0, 223, 154, 0.08);
  color: var(--accent-secondary);
}

/* HEADER STYLING */
header.sticky-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  transition: var(--transition);
}
header.sticky-header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.logo svg {
  height: 40px;
  width: auto;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-primary);
}
body.dark .nav-link:hover, body.dark .nav-link.active {
  color: var(--accent-secondary);
}

/* Dynamic Categories Dropdown */
.dropdown {
  position: relative;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-md);
  padding: 1rem;
  width: 280px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  z-index: 120;
}
/* Transparent hover bridge to prevent categories dropdown from dropping */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -25px;
  left: 0;
  right: 0;
  height: 25px;
  background: transparent;
  z-index: -1;
}
.dropdown:hover .dropdown-menu,
.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}
.dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}
body.dark .dropdown-item:hover {
  color: var(--accent-secondary);
}

/* Nav Right Utilities */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: var(--transition);
  border: 1px solid transparent;
}
.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.theme-toggle .sun-icon { display: none; }
body.dark .theme-toggle .sun-icon { display: block; }
body.dark .theme-toggle .moon-icon { display: none; }

.search-trigger {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  transition: var(--transition);
  max-width: 180px;
}
.search-trigger:hover {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

/* Mobile Hamburg menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* FOOTER STYLING */
footer.site-footer {
  margin-top: auto;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.footer-col p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.footer-links a:hover {
  color: var(--accent-primary);
  padding-left: 4px;
}
body.dark .footer-links a:hover {
  color: var(--accent-secondary);
}

/* Social Icons & Official Hover Colors */
.social-icons {
  display: flex;
  gap: 1rem;
}
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: var(--transition);
}
/* Facebook Hover */
.social-icon.facebook:hover {
  background: #1877F2;
  color: #ffffff;
  transform: translateY(-3px);
}
/* Instagram Hover */
.social-icon.instagram:hover {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color: #ffffff;
  transform: translateY(-3px);
}
/* LinkedIn Hover */
.social-icon.linkedin:hover {
  background: #0A66C2;
  color: #ffffff;
  transform: translateY(-3px);
}
/* X Hover */
.social-icon.x:hover {
  background: #000000;
  color: #ffffff;
  transform: translateY(-3px);
}
body.dark .social-icon.x:hover {
  background: #ffffff;
  color: #000000;
  transform: translateY(-3px);
}
/* YouTube Hover */
.social-icon.youtube:hover {
  background: #FF0000;
  color: #ffffff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* SEARCH OVERLAY PANEL */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(9, 10, 15, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 2rem 2rem 2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.search-overlay.active {
  opacity: 1;
  visibility: visible;
}
.search-modal {
  width: 100%;
  max-width: 650px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translateY(-20px);
  transition: var(--transition);
}
.search-overlay.active .search-modal {
  transform: translateY(0);
}
.search-header {
  display: flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  gap: 1rem;
}
.search-header i.search-icon {
  font-size: 1.2rem;
  color: var(--text-muted);
}
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--text-primary);
}
.search-close {
  background: var(--bg-tertiary);
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 1rem;
}
.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}
.search-result-item:hover {
  background: var(--bg-tertiary);
}
.search-result-info {
  display: flex;
  flex-direction: column;
}
.search-result-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.search-result-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.search-result-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}
.search-result-item:hover .search-result-arrow {
  color: var(--accent-primary);
  transform: translateX(3px);
}
body.dark .search-result-item:hover .search-result-arrow {
  color: var(--accent-secondary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-left: 4px solid var(--accent-primary);
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
}
.toast.success { border-left-color: var(--accent-secondary); }
.toast.error { border-left-color: #ef4444; }
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Mobile menu toggled by JS */
  }
  .search-trigger span {
    display: none;
  }
  .search-trigger {
    padding: 0.5rem;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  /* Mobile Menu overlay styling */
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-secondary);
    z-index: 1000;
    padding: 2rem;
    gap: 1.5rem;
    overflow-y: auto;
  }
  .dropdown:hover .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    width: 100%;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0.5rem 0 0 1rem;
  }
}