/* Design System & Token Variables */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Premium Harmonious Color Palette */
  --color-primary: #dc2626;         /* Crimson Red */
  --color-primary-hover: #b91c1c;   /* Darker Crimson */
  --color-primary-light: #fef2f2;   /* Red Light Surface */
  --color-primary-border: #fca5a5;  /* Red Border */
  
  --color-bg: #ffffff;              /* Crisp White background */
  --color-surface: #f9fafb;         /* Warm Gray surface */
  --color-surface-hover: #f3f4f6;   /* Gray surface hover */
  --color-surface-dark: #111827;    /* Charcoal dark surface */
  
  --color-text: #1f2937;            /* Charcoal body text */
  --color-text-dark: #111827;       /* Blackish headings */
  --color-text-light: #6b7280;      /* Gray secondary text */
  
  --color-border: #e5e7eb;          /* Warm gray border */
  --color-border-hover: #d1d5db;    /* Border hover */
  
  --color-success: #10b981;         /* Emerald success */
  --color-success-light: #ecfdf5;   /* Emerald tint */
  --color-warning: #f59e0b;         /* Amber warning */
  --color-error: #ef4444;           /* Red error */
  --color-error-light: #fef2f2;
  
  /* Shadow & Radius definitions */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Layout Shells */
.app-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-dark);
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.logo-highlight {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-item {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  transition: var(--transition-fast);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.nav-item:hover {
  color: var(--color-primary);
  background-color: var(--color-surface);
}

.header-badges {
  display: flex;
  gap: 8px;
}

.trust-badge {
  font-size: 12px;
  font-weight: 600;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Main Grid Architecture */
.main-container {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}

@media (max-width: 1024px) {
  .content-wrapper {
    grid-template-columns: 1fr;
  }
  .ad-sidebar {
    display: none;
  }
}

/* Home view styles */
.hero-section {
  text-align: center;
  padding: 48px 0 36px 0;
  max-width: 760px;
  margin: 0 auto;
}

.hero-title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

/* Search Box */
.search-container {
  position: relative;
  max-width: 500px;
  margin: 0 auto 40px auto;
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  font-size: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.search-input:focus {
  border-color: var(--color-primary-border);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-text-light);
}

/* Category Grid & Tool Cards */
.tools-category {
  margin-bottom: 40px;
}

.category-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.tool-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

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

.tool-card-icon-wrapper {
  padding: 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-fast);
}

.tool-card:hover .tool-card-icon-wrapper {
  background-color: var(--color-primary-light);
}

.tool-card-icon {
  width: 24px;
  height: 24px;
}

.tool-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.tool-card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.4;
  flex-grow: 1;
}

/* Dynamic Tool Page Layout */
.tool-header {
  margin-bottom: 28px;
}

.tool-header-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.tool-header-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.tool-header-title {
  font-size: 32px;
  font-weight: 800;
}

.tool-header-desc {
  font-size: 16px;
  color: var(--color-text-light);
}

/* Reusable Upload Area Component */
.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background-color: var(--color-surface);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
}

.upload-area:hover, .upload-area.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.upload-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.upload-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.upload-subtitle {
  font-size: 13px;
  color: var(--color-text-light);
}

.file-input {
  display: none;
}

/* File List & Item Preview */
.file-list {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

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

.file-item-info {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  flex-grow: 1;
}

.file-item-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.file-item-name {
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item-size {
  font-size: 12px;
  color: var(--color-text-light);
  flex-shrink: 0;
}

.file-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.file-item-btn {
  padding: 4px;
  border-radius: 4px;
  color: var(--color-text-light);
  transition: var(--transition-fast);
}

.file-item-btn:hover {
  color: var(--color-error);
  background-color: var(--color-error-light);
}

.file-item-btn-icon {
  width: 18px;
  height: 18px;
}

/* Page Organizer / Grid Reorder (For Merge & Organize) */
.page-organizer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
  max-height: 480px;
  overflow-y: auto;
}

.page-thumbnail-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  position: relative;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.page-thumbnail-card:hover {
  border-color: var(--color-primary-border);
}

.page-thumbnail-canvas {
  width: 100px;
  height: 130px;
  background-color: var(--color-surface-hover);
  border-radius: 4px;
  object-fit: contain;
  margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
}

.page-num-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-light);
}

.page-action-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background-color: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition-fast);
}

.page-thumbnail-card:hover .page-action-badge {
  opacity: 1;
}

.page-rotate-btn {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition-fast);
}

.page-thumbnail-card:hover .page-rotate-btn {
  opacity: 1;
}

/* Tool Execution Control Panel */
.tool-controls {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.control-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-dark);
}

.control-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
}

.field-input-text {
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  background-color: var(--color-bg);
}

.field-input-text:focus {
  border-color: var(--color-primary-border);
}

.field-radio-group {
  display: flex;
  gap: 12px;
}

.field-radio-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

.field-slider {
  width: 100%;
  accent-color: var(--color-primary);
}

.action-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.action-btn:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.action-btn-icon {
  width: 20px;
  height: 20px;
}

/* Signature drawing canvas styles */
.signature-canvas-wrapper {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  height: 180px;
  margin-top: 8px;
}

.signature-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.canvas-clear-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-light);
  transition: var(--transition-fast);
}

.canvas-clear-btn:hover {
  background-color: var(--color-error-light);
  color: var(--color-error);
}

/* Loading, Processing, & Status Elements */
.status-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.progress-track {
  width: 100%;
  max-width: 320px;
  height: 8px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  width: 0%;
  transition: width 200ms ease;
}

.status-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.status-subtitle {
  font-size: 14px;
  color: var(--color-text-light);
}

/* Success Download Panel */
.success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  background-color: var(--color-success-light);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  gap: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.success-icon-wrapper {
  background-color: #d1fae5;
  color: var(--color-success);
  padding: 12px;
  border-radius: var(--radius-full);
}

.success-icon {
  width: 36px;
  height: 36px;
}

.success-title {
  font-size: 24px;
  font-weight: 700;
  color: #065f46;
}

.success-desc {
  font-size: 15px;
  color: #047857;
  max-width: 480px;
}

.download-btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.download-btn {
  padding: 12px 28px;
  background-color: var(--color-success);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.download-btn:hover {
  background-color: #059669;
  box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
}

.restart-btn {
  padding: 12px 20px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.restart-btn:hover {
  background-color: var(--color-surface);
  border-color: var(--color-border-hover);
}

/* UPI QR Donation Module Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.donation-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-premium);
  position: relative;
  animation: slideUp 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-text-dark);
  background-color: var(--color-surface);
}

.donation-heart {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: 12px;
  animation: pulse 2s infinite;
}

.donation-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.donation-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.5;
}

.upi-qr-wrapper {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.upi-qr-image {
  width: 180px;
  height: 180px;
  background-color: #eaeaea;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-light);
  border-radius: 4px;
}

.upi-id-label {
  font-family: monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 4px 8px;
  background-color: var(--color-bg);
  border-radius: 4px;
  border: 1px dashed var(--color-border);
}

.donation-button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.donation-primary-btn {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition-fast);
}

.donation-primary-btn:hover {
  background-color: var(--color-primary-hover);
}

.donation-secondary-btn {
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition-fast);
}

.donation-secondary-btn:hover {
  background-color: var(--color-surface);
}

/* FAQ & Informational SEO Blocks */
.faq-section {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

.faq-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.faq-question {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.faq-answer {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Google AdSense placements & wrappers */
.ad-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 16px 24px;
  width: 100%;
}

.ad-placeholder {
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-text-light);
  font-size: 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ad-sidebar {
  width: 280px;
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
}

.ad-placeholder-sidebar {
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-text-light);
  font-size: 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  height: 100%;
}

.ad-mobile-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 500;
}

.ad-placeholder-mobile {
  color: var(--color-text-light);
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 600;
}

@media (max-width: 768px) {
  .ad-mobile-sticky {
    display: flex;
  }
  body {
    padding-bottom: 50px; /* offset for sticky ad */
  }
}

/* Footer Section */
.app-footer {
  background-color: var(--color-surface-dark);
  color: #eaeaea;
  padding: 64px 24px 24px 24px;
  border-top: 1px solid var(--color-border);
  margin-top: 64px;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-info .logo-group {
  color: #ffffff;
}

.footer-desc {
  font-size: 14px;
  color: #9ca3af;
  line-height: 1.6;
}

.trust-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #fca5a5; /* premium red tint */
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  border-left: 3px solid var(--color-primary);
  padding-left: 8px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-link {
  font-size: 13px;
  color: #9ca3af;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footer-copyright {
  border-top: 1px solid #374151;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #6b7280;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-links-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .footer-links-grid {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

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

.fade-in {
  animation: fadeIn 300ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Cookie Consent Banner Styling */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface-dark);
  border-top: 3px solid var(--color-primary);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.3);
  padding: 20px 24px;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideUp 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner-container {
  max-width: var(--max-width);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cookie-banner-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: #d1d5db;
  flex: 1;
  min-width: 280px;
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.cookie-btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.cookie-btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.cookie-btn-secondary {
  background-color: transparent;
  border: 1px solid #4b5563;
  color: #9ca3af;
}

.cookie-btn-secondary:hover {
  background-color: rgba(255,255,255,0.05);
  color: #ffffff;
  border-color: #9ca3af;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: 16px;
    bottom: 50px; /* offset for mobile sticky ad */
  }
  .cookie-banner-container {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .cookie-banner-actions {
    justify-content: stretch;
  }
  .cookie-banner-actions .cookie-btn {
    flex: 1;
    text-align: center;
  }
}

/* Megamenu Dropdown Styles */
.nav-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.dropdown-trigger:hover, .nav-dropdown-wrapper.active .dropdown-trigger {
  color: var(--color-primary);
  background-color: var(--color-surface);
}

.dropdown-chevron {
  transition: transform var(--transition-fast);
}

.nav-dropdown-wrapper.active .dropdown-chevron {
  transform: rotate(180deg);
}

.megamenu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 900px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  padding: 28px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.nav-dropdown-wrapper.active .megamenu-dropdown,
.nav-dropdown-wrapper:hover .megamenu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* On desktop, show megamenu on hover too */
@media (min-width: 769px) {
  .nav-dropdown-wrapper:hover .dropdown-chevron {
    transform: rotate(180deg);
  }
}

.megamenu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.megamenu-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.megamenu-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text-dark);
  text-transform: uppercase;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 6px;
}

.megamenu-col-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.megamenu-col-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.megamenu-link {
  font-size: 13px;
  color: var(--color-text-light);
  transition: var(--transition-fast);
  text-align: left;
}

.megamenu-link:hover {
  color: var(--color-primary);
  padding-left: 2px;
}

/* Mobile 4-Line Hamburger Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 2500;
  flex-shrink: 0;
}

.mobile-menu-toggle .menu-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Transform into a close button icon on active */
.mobile-menu-toggle.active .menu-bar:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.mobile-menu-toggle.active .menu-bar:nth-child(2),
.mobile-menu-toggle.active .menu-bar:nth-child(3) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-toggle.active .menu-bar:nth-child(4) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Mobile Drawer Styles */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background-color: var(--color-bg);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1999;
  display: none;
  animation: fadeIn 300ms ease;
}

.mobile-nav-overlay.active {
  display: block;
}

.mobile-nav-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text-dark);
}

.mobile-nav-close {
  font-size: 28px;
  font-weight: 300;
  color: var(--color-text-light);
  cursor: pointer;
  background: transparent;
  border: none;
}

.mobile-nav-close:hover {
  color: var(--color-primary);
}

.mobile-nav-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
  transition: var(--transition-fast);
  text-align: left;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

/* Mobile Accordion Styles */
.mobile-accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.mobile-accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.mobile-accordion-trigger.active {
  color: var(--color-primary);
}

.mobile-accordion-trigger .accordion-chevron {
  transition: transform var(--transition-fast);
}

.mobile-accordion-trigger.active .accordion-chevron {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  padding: 12px 10px;
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  max-height: 350px;
  overflow-y: auto;
}

.mobile-cat-group {
  margin-bottom: 16px;
}

.mobile-cat-group:last-child {
  margin-bottom: 0;
}

.mobile-cat-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  text-align: left;
}

.mobile-cat-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 8px;
}

.mobile-nav-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.mobile-nav-link {
  display: flex !important;
  align-items: center;
  gap: 10px;
}

.mobile-section-header {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 20px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 4px;
  text-align: left;
}

.mobile-tools-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-cat-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-cat-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-dark);
  text-transform: uppercase;
  text-align: left;
}

.mobile-cat-title-icon {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.mobile-cat-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding-left: 4px;
}

.mobile-sub-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  padding: 6px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile-sub-link:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary);
}

.mobile-drawer-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 20px 0 12px 0;
}

.mobile-drawer-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.mobile-footer-link {
  font-size: 11px;
  color: var(--color-text-light);
  transition: var(--transition-fast);
}

.mobile-footer-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Responsive media overrides for Header and dropdowns */
@media (max-width: 900px) {
  .megamenu-dropdown {
    width: 680px;
  }
  .megamenu-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .header-badges {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Screen overrides for smaller screen layout spacing & clean hero grids */
@media (max-width: 600px) {
  .hero-section {
    padding: 24px 0 16px 0 !important;
  }
  .hero-title {
    font-size: 26px !important;
    line-height: 1.2 !important;
  }
  .hero-subtitle {
    font-size: 14px !important;
    margin-bottom: 20px !important;
  }
  .search-container {
    margin-bottom: 24px !important;
  }
  .main-container {
    padding: 16px !important;
  }
  .category-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)) !important;
    gap: 10px !important;
  }
  .tool-card {
    padding: 12px !important;
    gap: 8px !important;
    align-items: center !important;
    text-align: center !important;
  }
  .tool-card-icon-wrapper {
    padding: 8px !important;
  }
  .tool-card-title {
    font-size: 13.5px !important;
  }
  .tool-card-desc {
    display: none !important;
  }
}