/* PromptKaro Core Design System & Global Styles */
:root {
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f5;
  --bg-card: #e9ecef;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --accent-black: #09090b;
  --accent-gray: #27272a;
  --accent-gold: #d97706;
  --accent-gold-hover: #b45309;
  --accent-red: #ef4444;
  --accent-red-bg: #fee2e2;
  --accent-blue: #2563eb;
  --accent-blue-bg: #dbeafe;
  --accent-indigo: #4f46e5;
  --accent-indigo-bg: #e0e7ff;
  --border-subtle: #f0f0f0;
  --border-medium: #e5e7eb;
  --border-strong: #d1d5db;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 35px -5px rgba(0, 0, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  padding-bottom: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

input, textarea, select {
  font-family: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Sticky Navbar */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.nav-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-black);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-badge {
  background: linear-gradient(135deg, #000, #333);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* Desktop Navigation Menu */
.desktop-menu {
  display: none;
  gap: 18px;
  align-items: center;
}

.desktop-menu .nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.desktop-menu .nav-link:hover,
.desktop-menu .nav-link.active {
  color: var(--accent-black);
  background-color: var(--bg-secondary);
}

.desktop-menu .nav-link.highlight {
  color: var(--accent-gold);
}

.desktop-menu .nav-link.highlight:hover {
  color: var(--accent-gold-hover);
  background: #fef3c7;
}

.btn-nav {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-nav.black {
  background: var(--accent-black);
  color: #ffffff;
}

.btn-nav.black:hover {
  background: #27272a;
  transform: translateY(-1px);
}

.btn-nav.outline {
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
}

.btn-nav.outline:hover {
  background: var(--bg-secondary);
}

.menu-icon {
  font-size: 20px;
  cursor: pointer;
  color: var(--text-primary);
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-icon:hover {
  background: var(--bg-secondary);
}

/* Search Bar */
.search-bar-wrap {
  position: relative;
  width: 100%;
}

.search-bar {
  background: var(--bg-secondary);
  border: 1px solid transparent;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.search-bar:focus-within {
  background: #ffffff;
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
}

.search-bar input {
  border: none;
  background: transparent;
  width: 100%;
  outline: none;
  margin-left: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.search-clear-btn {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  display: none;
}

.search-clear-btn:hover {
  color: var(--text-primary);
}

/* Mobile Dropdown */
.mobile-dropdown {
  display: none;
  background: #ffffff;
  padding: 14px;
  border-radius: var(--radius-md);
  margin-top: 10px;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-md);
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-dropdown a {
  display: flex;
  align-items: center;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.mobile-dropdown a:last-child {
  border-bottom: none;
}

.mobile-dropdown a:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.mobile-dropdown i {
  width: 28px;
  text-align: center;
  color: var(--text-muted);
}

/* Scroll Containers for Category & Tool Pills */
.scroll-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 16px 6px 16px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  max-width: 1300px;
  margin: 0 auto;
}

.scroll-container::-webkit-scrollbar {
  display: none;
}

.pill {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  white-space: nowrap;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  user-select: none;
}

.pill:hover {
  border-color: var(--accent-black);
  color: var(--accent-black);
  background: var(--bg-secondary);
}

.pill.active {
  background: var(--accent-black);
  color: #ffffff;
  border-color: var(--accent-black);
  box-shadow: var(--shadow-sm);
}

.tool-pill {
  border-radius: var(--radius-sm);
  font-size: 12px;
  padding: 5px 12px;
}