/* ==========================================================================
   MULTI-TOOL UTILITY PORTAL - MODERN DESIGN SYSTEM & STYLESHEET
   Supports: Dark/Light Mode, Glassmorphism, Micro-interactions, Responsive UI
   ========================================================================== */

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

:root {
  /* Core Brand Colors */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: rgba(99, 102, 241, 0.15);
  --primary-glow: rgba(99, 102, 241, 0.4);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  /* Dark Theme (Default) */
  --bg-main: #0a0e17;
  --bg-surface: #111827;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-card-hover: rgba(31, 41, 55, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(99, 102, 241, 0.6);
  
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(241, 245, 249, 0.95);
  --bg-glass: rgba(0, 0, 0, 0.02);
  --border: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.15);
}

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

html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Ambient Gradient Background Glows */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.25;
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, transparent 70%);
  opacity: 0.2;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-normal);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-icon-img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 4px 14px var(--primary-glow);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-icon-img {
  transform: scale(1.05);
}

.brand-text span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-links li {
  position: relative;
}

.nav-links a,
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  font-family: inherit;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active,
.nav-dropdown-trigger:hover,
.nav-dropdown.active .nav-dropdown-trigger {
  color: var(--text-main);
  background: var(--bg-glass);
  border-color: var(--border);
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
  display: inline-block;
}

.nav-dropdown.active .dropdown-arrow,
.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mega Dropdown Menu */
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 720px;
  max-width: 95vw;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), var(--shadow-glow);
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.active .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.dropdown-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.dropdown-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--text-main);
  border: 1px solid transparent;
}

.dropdown-item:hover {
  background: var(--bg-glass);
  border-color: var(--border);
  transform: translateX(3px);
}

.dropdown-item .item-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.item-icon-box.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.item-icon-box.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.item-icon-box.purple { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.item-icon-box.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.item-icon-box.blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.item-icon-box.rose { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.item-icon-box.emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.item-icon-box.indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.item-icon-box.orange { background: rgba(249, 115, 22, 0.15); color: #fb923c; }
.item-icon-box.yellow { background: rgba(234, 179, 8, 0.15); color: #facc15; }

.item-text {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

.item-desc {
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.nav-search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.nav-search-trigger:hover {
  border-color: var(--primary);
  color: var(--text-main);
  background: var(--bg-glass);
}

.search-kbd-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--bg-glass);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ==========================================================================
   MOBILE DRAWER NAVIGATION (Smooth Slide-In, Full-Screen Overlay)
   ========================================================================== */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 330px;
  max-width: 86vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.5);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.mobile-drawer-close {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
  background: rgba(244, 63, 94, 0.15);
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.mobile-drawer-search {
  position: relative;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.mobile-drawer-search input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
}

.mobile-drawer-search input:focus {
  border-color: var(--primary);
}

.drawer-search-icon {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.95rem;
  pointer-events: none;
}

.mobile-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  -webkit-overflow-scrolling: touch;
}

.drawer-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.drawer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.drawer-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.drawer-item:hover,
.drawer-item.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(3px);
}

.drawer-item-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.drawer-item-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: 0.5rem;
}

.drawer-item-title {
  white-space: nowrap;
}

.drawer-item-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.mobile-drawer-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-dim);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-emerald) 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Cards & Glassmorphism */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-focus);
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3rem;
  text-align: center;
  position: relative;
}

.badge-privacy {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 60%, var(--accent-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

/* Search & Filter Bar */
.search-wrapper {
  max-width: 620px;
  margin: 0 auto 3rem;
  position: relative;
}

.search-input-box {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input-box:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
}

.search-icon-pos {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.25rem;
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
  z-index: 5;
}

.search-clear-btn:hover {
  background: rgba(244, 63, 94, 0.15);
  border-color: var(--accent-rose);
  color: var(--accent-rose);
  transform: translateY(-50%) scale(1.1);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  background: var(--primary-light);
  color: var(--primary);
}

.tool-icon-wrap.green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.tool-icon-wrap.amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.tool-icon-wrap.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.tool-title {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.tool-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.tag-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* Advertisement Slots (AdSense Compliant) */
.ad-container {
  width: 100%;
  margin: 2.5rem auto;
  text-align: center;
  padding: 0.75rem;
  background: var(--bg-surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.ad-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.ad-slot-leaderboard {
  min-height: 90px;
  max-width: 728px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.ad-slot-rectangle {
  min-height: 250px;
  max-width: 300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Feature Showcase / Why Choose Us */
.feature-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 4rem 0;
}

.feature-item {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* SEO Content & Guide Section */
.seo-article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin: 3.5rem 0;
}

.seo-article h2 {
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.seo-article h3 {
  font-size: 1.3rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.seo-article p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.seo-article ul, .seo-article ol {
  color: var(--text-muted);
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.seo-article li {
  margin-bottom: 0.5rem;
}

/* FAQ Accordion */
.faq-wrap {
  margin-top: 2rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 0.85rem;
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-focus);
}

.faq-question {
  width: 100%;
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

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

.footer-links li {
  margin-bottom: 0.65rem;
}

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

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

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

/* ==========================================================================
   TOOL WORKSPACE STYLES (Form Controls, Drag & Drop, Sliders, Charts)
   ========================================================================== */

/* Breadcrumb */
.tool-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

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

.tool-header-wrap {
  margin-bottom: 2rem;
  text-align: center;
}

.tool-page-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  margin-bottom: 0.65rem;
}

.tool-page-subtitle {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Drag and Drop Zone */
.dropzone-box {
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.dropzone-box:hover,
.dropzone-box.dragover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  box-shadow: 0 0 20px var(--primary-glow);
}

.dropzone-icon {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.dropzone-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.dropzone-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* Preset Buttons & Pills */
.preset-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0;
}

.preset-pill {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-pill:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.preset-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 10px var(--primary-glow);
}

/* Inputs & Form Elements */
.input-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Range Slider */
.slider-container {
  margin-bottom: 1.75rem;
}

.slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.slider-val-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 90px;
  text-align: right;
  font-size: 1.05rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Split Tool Layout */
.tool-split-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* Image Preview Box */
.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.preview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
}

.preview-img-box {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-conic-gradient(rgba(255,255,255,0.03) 0% 25%, transparent 0% 50%) 50% / 16px 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.preview-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.preview-stat {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PDF TOOLS SUITE (Merge, Split, Rotate, Watermark, Protect, Numbers, Pages)
   ========================================================================== */
.pdf-files-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.pdf-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.pdf-item-card:hover {
  border-color: var(--border-focus);
  background: var(--bg-glass);
}

.pdf-item-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  overflow: hidden;
}

.pdf-order-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
}

.pdf-file-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.pdf-item-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pdf-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.pdf-item-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.pdf-item-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.pdf-action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.pdf-action-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.pdf-action-btn.remove-btn:hover {
  border-color: var(--accent-rose);
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.15);
}

.pdf-action-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* PDF Pages Grid (PDF to JPG / Preview) */
.pdf-pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.pdf-page-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.pdf-page-card:hover {
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pdf-page-img-box {
  width: 100%;
  height: 240px;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.pdf-page-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.pdf-page-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pdf-page-num {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-emerald);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 9999;
  transform: translateY(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-msg.show {
  transform: translateY(0);
}

/* Media Queries for Responsive Design */
@media (max-width: 992px) {
  .tool-split-layout {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.mobile-open {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .preview-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-section {
    padding: 3rem 0 2rem;
  }
}

/* ==========================================================================
   NEW TOOLS STYLING (EMI, Typing Test, QR Generator, Resume, CGPA)
   ========================================================================== */

/* Table Styles for Amortization & Breakdown */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.calc-table th {
  background: var(--bg-surface);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.calc-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
  white-space: nowrap;
}

.calc-table tbody tr:hover {
  background: var(--bg-glass);
}

/* Typing Test Styles */
.typing-passage-box {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  font-size: 1.25rem;
  line-height: 2;
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 140px;
  max-height: 180px;
  overflow-y: auto;
  user-select: none;
  position: relative;
  transition: border-color var(--transition-fast);
}

.typing-passage-box.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.typing-word {
  display: inline-block;
  margin: 0 4px;
  padding: 0 2px;
  border-radius: 4px;
  color: var(--text-muted);
}

.typing-word.current {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.typing-word.correct {
  color: var(--accent-emerald);
}

.typing-word.incorrect {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.15);
  text-decoration: line-through;
}

.typing-input-area {
  width: 100%;
  font-size: 1.3rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: inherit;
  outline: none;
  transition: all var(--transition-fast);
}

.typing-input-area:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.timer-pill {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.metric-pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.metric-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.metric-pill-val {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--primary);
}

.metric-pill-lbl {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Result Card / Certificate */
.result-card-wrap {
  background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(99, 102, 241, 0.08) 100%);
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-glow);
  margin-top: 2rem;
  display: none;
}

.grade-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--accent-emerald);
  color: #fff;
  margin: 1rem 0;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* QR Code Generator Styles */
.qr-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.qr-canvas-holder {
  padding: 1rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.qr-canvas-holder canvas,
.qr-canvas-holder img {
  display: block;
  margin: 0 auto;
}

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 1rem 0;
}

.color-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
}

.color-input-wrapper input[type="color"] {
  border: none;
  background: transparent;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

/* Resume Builder Styles */
.resume-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: start;
}

.resume-editor-panel {
  max-height: 85vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.resume-paper-wrapper {
  position: sticky;
  top: 5.5rem;
  max-height: 85vh;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.a4-sheet {
  width: 100%;
  max-width: 580px;
  min-height: 820px;
  background: #ffffff;
  color: #1e293b;
  padding: 2.5rem;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  font-size: 0.88rem;
}

.a4-sheet h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.25rem;
}

.a4-sheet .resume-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.a4-sheet .resume-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.8rem;
  color: #64748b;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 1.25rem;
}

.a4-sheet .resume-sec-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0f172a;
  border-bottom: 1.5px solid var(--primary);
  padding-bottom: 0.25rem;
  margin: 1.2rem 0 0.6rem;
}

.a4-sheet .resume-item {
  margin-bottom: 0.75rem;
}

.a4-sheet .resume-item-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: #1e293b;
}

.a4-sheet .resume-item-sub {
  color: #64748b;
  font-size: 0.82rem;
  margin-bottom: 0.25rem;
}

.a4-sheet .skill-tag-pill {
  display: inline-block;
  background: #f1f5f9;
  color: #334155;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.78rem;
  margin: 0.15rem;
}

/* Print Styles for A4 Resume */
@media print {
  body * {
    visibility: hidden;
  }
  .site-header, .site-footer, .tool-breadcrumb, .tool-header-intro, 
  .resume-editor-panel, .ad-container, .seo-article, .faq-wrap, 
  .theme-toggle-btn, .mobile-menu-btn, .btn {
    display: none !important;
  }
  .resume-split-layout {
    display: block !important;
  }
  .resume-paper-wrapper {
    position: static !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }
  .a4-sheet, .a4-sheet * {
    visibility: visible;
  }
  .a4-sheet {
    position: absolute;
    left: 0;
    top: 0;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 100% !important;
    padding: 2cm !important;
    box-shadow: none !important;
    border: none !important;
    color: #000 !important;
    background: #fff !important;
  }
}

/* CGPA Mode Tabs */
.cgpa-mode-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.cgpa-tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cgpa-tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.formula-callout {
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--primary);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin: 1rem 0;
  font-size: 0.9rem;
  color: var(--text-main);
}

@media (max-width: 992px) {
  .resume-split-layout {
    grid-template-columns: 1fr;
  }
  .resume-paper-wrapper {
    position: static;
    max-height: none;
  }
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS
   ========================================================================== */

/* Category Filter Pills (Homepage) */
.category-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.category-filters::-webkit-scrollbar {
  display: none;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  user-select: none;
}

.cat-pill:hover {
  border-color: var(--primary);
  color: var(--text-main);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.cat-pill.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.cat-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  font-weight: 700;
}

/* Back to Top Floating Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  color: #fff;
  border: none;
  font-size: 1.25rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 90;
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 24px var(--primary-glow);
}

/* Keyframes */
@keyframes mobileSlideDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   BREAKPOINTS: Large Tablets & Laptops (<= 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-wrap {
    height: 4.25rem;
  }

  .mobile-menu-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 1.4rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .mobile-menu-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  /* Hide desktop navigation on tablet and mobile */
  .desktop-nav {
    display: none !important;
  }

  .nav-search-trigger .search-kbd-hint {
    display: none;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: Tablets & Small Desktops (<= 850px)
   ========================================================================== */
@media (max-width: 850px) {
  .hero-section {
    padding: 3.5rem 0 2rem;
  }

  .hero-title {
    font-size: clamp(1.85rem, 5vw, 2.75rem);
  }

  .hero-subtitle {
    font-size: 1.05rem;
    padding: 0 0.5rem;
    margin-bottom: 2rem;
  }

  .category-filters {
    justify-content: flex-start;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .tool-split-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .translator-wrapper {
    grid-template-columns: 1fr !important;
    gap: 1.25rem;
  }

  .translator-box {
    padding: 1.25rem;
  }

  .translator-textarea {
    height: 180px;
  }

  .ad-slot-leaderboard {
    min-height: 60px;
    font-size: 0.85rem;
    padding: 0.75rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: Mobile Devices (<= 640px)
   ========================================================================== */
@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-wrap {
    height: 3.75rem;
  }

  .brand-logo {
    font-size: 1.2rem;
    gap: 0.5rem;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 1.05rem;
  }

  .nav-actions {
    gap: 0.45rem;
  }

  .nav-search-trigger {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  .theme-toggle-btn,
  .mobile-menu-btn {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  .hero-section {
    padding: 2.5rem 0 1.5rem;
  }

  .badge-privacy {
    font-size: 0.78rem;
    padding: 0.35rem 0.75rem;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
  }

  .hero-title {
    font-size: 2rem;
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.75rem;
  }

  .search-wrapper {
    margin-bottom: 1.5rem;
  }

  .search-input-box {
    font-size: 0.95rem;
    padding: 0.9rem 1rem 0.9rem 2.85rem;
  }

  .search-icon-pos {
    left: 1rem;
    font-size: 1.1rem;
  }

  /* Single Column Tools Grid on Phone */
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 3rem;
  }

  .tool-card {
    padding: 1.35rem;
  }

  .tool-card .btn {
    width: 100%;
  }

  .tool-header-wrap {
    margin-bottom: 1.5rem;
  }

  .tool-page-title {
    font-size: 1.65rem;
  }

  .tool-page-subtitle {
    font-size: 0.92rem;
  }

  .preview-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .preview-img-box {
    height: 170px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .back-to-top-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: Extra Small Phones (<= 380px)
   ========================================================================== */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .brand-text {
    font-size: 1.2rem;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 1.1rem;
  }

  .tool-card {
    padding: 1.15rem;
  }
}


/* ==========================================================================
   SEO Enhancements: Breadcrumbs & Related Tools Grid
   ========================================================================== */
.breadcrumb-nav {
  padding: 0.75rem 0;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.breadcrumb-nav ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}
.breadcrumb-nav li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.breadcrumb-nav a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.breadcrumb-nav a:hover {
  color: var(--primary);
  text-decoration: underline;
}
.breadcrumb-nav li.current {
  color: var(--text-main);
  font-weight: 600;
}
.breadcrumb-nav .separator {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.related-tool-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-main);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.related-tool-card:hover {
  border-color: var(--primary);
  background: var(--bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.related-tool-card .rt-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.related-tool-card .rt-info {
  display: flex;
  flex-direction: column;
}
.related-tool-card .rt-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}
.related-tool-card .rt-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
}


/* ==========================================================================
   Rozgar Smart Intent & Quick Exam Navigation System
   ========================================================================== */
.rozgar-quick-pills {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.25rem 0 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
  justify-content: center;
  flex-wrap: wrap;
}
.rozgar-quick-pills::-webkit-scrollbar {
  display: none;
}

.rozgar-pills-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rozgar-exam-tag {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.rozgar-exam-tag:hover {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.rozgar-exam-tag.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Rozgar Smart Intent Match Banner */
.rozgar-intent-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
  animation: fadeIn 0.3s ease-out;
}

.intent-banner-content {
  flex: 1;
  min-width: 280px;
}

.intent-banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.intent-banner-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.intent-banner-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.65rem;
}

.intent-banner-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.intent-spec-pill {
  font-size: 0.8rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--accent-emerald);
  font-weight: 600;
}

.intent-banner-action {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  color: #fff;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.intent-banner-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

/* Tool Card Matched Highlight */
.tool-card.intent-matched {
  border-color: var(--primary) !important;
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.45) !important;
  transform: translateY(-4px) scale(1.02);
  position: relative;
}

.tool-card.intent-matched::before {
  content: "🎯 Best Match for your Search";
  position: absolute;
  top: -12px;
  left: 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 9999px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  z-index: 2;
}