/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a3e;
  --bg-tertiary: #2a2a54;
  
  --text-primary: #ffffff;
  --text-secondary: #b0b8d4;
  --text-muted: #6b7394;
  
  --accent-green: #10d876;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  
  --radius: 16px;
  --radius-lg: 24px;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(16, 216, 118, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 60%),
    linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: 1rem; }

.muted { color: var(--text-muted); }
.small { font-size: 0.875rem; }
.accent { 
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glass Morphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  cursor: pointer;
}

.brand:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  border-radius: 8px;
  color: white;
  font-size: 0.875rem;
  font-weight: 800;
}

.brand-name {
  font-size: 1.25rem;
}

.brand-author {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 0.5rem;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}

/* Hero Section */
.hero {
  padding: 4rem 0 8rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-copy h1 {
  margin-bottom: 1.5rem;
}

.hero-copy p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-art {
  position: relative;
  height: 500px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(16, 216, 118, 0.3) 0%, transparent 70%);
  top: 10%;
  right: 20%;
  animation-delay: 0s;
}

.orb-2 {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  bottom: 20%;
  left: 10%;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-card {
  position: absolute;
  padding: 1.5rem;
  width: 280px;
  transition: transform 0.3s ease;
}

.hero-card:first-of-type {
  top: 20%;
  left: 10%;
}

.hero-card.alt {
  bottom: 15%;
  right: 5%;
}

.hero-card:hover {
  transform: translateY(-10px) scale(1.05);
}

.hero-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.pill {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pill-green {
  background: rgba(16, 216, 118, 0.2);
  color: var(--accent-green);
}

.pill-purple {
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}

.status-dot.purple {
  background: var(--accent-purple);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-card h3 {
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 216, 118, 0.3);
}

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn.small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Cards Section */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin: 4rem auto;
}

.card {
  padding: 2rem;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

.icon-circle.green {
  background: linear-gradient(135deg, var(--accent-green), #0ea568);
  color: white;
}

.icon-circle.purple {
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  color: white;
}

.features {
  list-style: none;
  margin: 1.5rem 0;
}

.features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 600;
}

.card-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Tools Showcase Section */
.tools-showcase {
  margin: 6rem auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.featured-tools {
  margin-bottom: 4rem;
}

.tool-category {
  margin-bottom: 3rem;
}

.tool-category h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  display: block;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
}

.tool-card.coming-soon {
  opacity: 0.7;
  cursor: default;
}

.tool-card.coming-soon:hover {
  transform: translateY(-3px);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tool-info {
  flex: 1;
}

.tool-info h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1.125rem;
}

.tool-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
}

.tool-badge.coming {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}

/* Additional icon colors */
.icon-circle.blue {
  background: linear-gradient(135deg, var(--accent-blue), #1e40af);
  color: white;
}

.icon-circle.orange {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: white;
}

.icon-circle.pink {
  background: linear-gradient(135deg, #ec4899, #db2777);
  color: white;
}

.icon-circle.cyan {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  color: white;
}

.icon-circle.yellow {
  background: linear-gradient(135deg, #eab308, #ca8a04);
  color: white;
}

.icon-circle.red {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
}

.icon-circle.indigo {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
}

.icon-circle.teal {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  color: white;
}

/* Call to Action Section */
.cta-section {
  padding: 3rem;
  text-align: center;
  margin-top: 3rem;
}

.cta-content h3 {
  margin-bottom: 1rem;
  font-size: 2rem;
}

.cta-content p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Legacy guide styles for backward compatibility */
.guides {
  margin: 6rem auto;
  text-align: center;
}

.guides h2 {
  margin-bottom: 3rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.guide {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  text-align: left;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  cursor: pointer;
}

.guide:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

/* YouTube Section */
.youtube-section {
  margin: 6rem auto;
}

.youtube-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.youtube-embed {
  padding: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.youtube-embed iframe {
  width: 100%;
  height: 315px;
  border-radius: var(--radius);
}

.youtube-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.creator-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.creator-avatar .icon-circle {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
}

.creator-details h3 {
  margin-bottom: 0.25rem;
}

.channel-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}

.stat-number {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.youtube-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.youtube-actions .btn {
  flex: 1;
  text-align: center;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

/* YouTube Videos Container */
.youtube-videos-container {
  flex: 2;
  position: relative;
}

.youtube-videos {
  width: 100%;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.video-thumbnail {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail img {
  transform: scale(1.05);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  transition: all 0.3s ease;
  opacity: 0;
}

.video-card:hover .play-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--accent-green);
}

.video-info {
  padding: 1.5rem;
}

.video-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-date {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.video-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

/* Loading Spinner */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--glass-border);
  border-top: 4px solid var(--accent-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-spinner p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0;
}

/* Error Message */
.error-message {
  text-align: center;
  padding: 3rem;
}

.error-message p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Updated YouTube Container Layout */
.youtube-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin-top: 3rem;
  align-items: stretch;
}

.youtube-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 400px;
}

/* Featured Video Player */
.youtube-featured-video {
  position: relative;
  height: 400px;
}

.featured-video-player {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
}

.featured-video-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius);
}

/* Footer */
.site-footer {
  margin-top: 8rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 3rem 0;
}

.footer-creator {
  max-width: 100%;
}

.creator-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.creator-brand .icon-circle {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
}

.creator-brand h3 {
  margin-bottom: 0.25rem;
}

.creator-bio {
  line-height: 1.6;
  font-size: 0.875rem;
}

.footer-contact h4,
.footer-social h4,
.footer-links-section h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1rem;
}

.contact-list,
.social-links,
.quick-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-item,
.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.875rem;
}

.contact-item:hover,
.social-link:hover {
  color: var(--text-primary);
}

.contact-icon,
.social-icon {
  font-size: 1rem;
}

.quick-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.875rem;
}

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

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 1.5rem 0;
  background: rgba(0, 0, 0, 0.2);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-link {
  color: var(--accent-green);
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-panel {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

/* Steps */
.steps {
  list-style: none;
  counter-reset: step-counter;
}

.steps li {
  counter-increment: step-counter;
  margin-bottom: 2rem;
  padding-left: 3rem;
  position: relative;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.steps h4 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

/* Code Blocks */
.code-block {
  position: relative;
  margin: 1rem 0;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.code-block pre {
  padding: 1.5rem;
  overflow-x: auto;
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

.code-block code {
  color: #e2e8f0;
}

.copy {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy:hover {
  background: var(--accent-green);
  color: white;
}

.copy.copied {
  background: var(--accent-green);
  color: white;
}

/* Tabs */
.tabs {
  display: flex;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.tab {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tab.active {
  color: var(--accent-green);
  border-bottom: 2px solid var(--accent-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Notes */
.note {
  background: rgba(16, 216, 118, 0.1);
  border: 1px solid rgba(16, 216, 118, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2rem;
}

.note p {
  font-weight: 600;
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.note ul {
  list-style: none;
  padding-left: 0;
}

.note li {
  padding: 0.25rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.note li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-green);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-art {
    height: 300px;
    order: -1;
  }
  
  .hero-card {
    width: 240px;
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .card {
    min-width: auto;
  }
  
  .card-actions {
    flex-direction: column;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .nav {
    gap: 1rem;
  }
  
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .modal-panel {
    width: 95%;
    max-height: 95vh;
  }
  
  .modal-head,
  .modal-body {
    padding: 1.5rem;
  }
  
  .steps li {
    padding-left: 2.5rem;
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .tool-category h3 {
    font-size: 1.25rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-section {
    padding: 2rem;
  }
  
  .youtube-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .youtube-embed iframe {
    height: 250px;
  }
  
  .youtube-actions {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
  
  .brand-author {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 2rem 0 4rem;
  }
  
  .hero-copy p {
    font-size: 1.125rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-cta {
    flex-direction: column;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
}

/* Tool Directory Styles */
.tool-directory {
  margin: 6rem auto;
}

/* Directory Controls */
.directory-controls {
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
}

.search-container {
  margin-bottom: 2rem;
}

.search-input-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-family);
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-green);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 2px rgba(16, 216, 118, 0.2);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.filter-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.filter-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
  border-color: transparent;
}

.sort-container {
  display: flex;
  align-items: center;
}

.sort-select {
  padding: 0.75rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  min-width: 150px;
}

.sort-select:focus {
  outline: none;
  border-color: var(--accent-green);
}

.sort-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Directory Stats */
.directory-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.tools-count {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.featured-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.featured-star {
  font-size: 1.2rem;
  animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

/* Directory Grid */
.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.directory-tool-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.directory-tool-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-green);
}

.directory-tool-card.featured {
  border: 2px solid var(--accent-green);
  position: relative;
}

.directory-tool-card.featured::before {
  content: "⭐ Featured";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 10;
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tool-card-info {
  flex: 1;
  min-width: 0;
}

.tool-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-card-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.tool-card-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.rating-stars {
  display: flex;
  gap: 0.125rem;
}

.rating-star {
  width: 16px;
  height: 16px;
  color: #fbbf24;
}

.rating-number {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tool-card-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(16, 216, 118, 0.1);
  border: 1px solid rgba(16, 216, 118, 0.2);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 500;
}

.tool-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tool-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--accent-purple);
  font-weight: 500;
}

.tool-card-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.tool-card-link {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: white;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.tool-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 216, 118, 0.3);
}

.external-link-icon {
  width: 16px;
  height: 16px;
  margin-left: 0.5rem;
}

/* No Results */
.no-results {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.no-results-content {
  text-align: center;
  padding: 3rem;
  border-radius: var(--radius-lg);
  max-width: 400px;
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.no-results-content h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.no-results-content p {
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* Loading Spinner */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  grid-column: 1 / -1;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--glass-border);
  border-top: 4px solid var(--accent-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1.5rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-spinner p {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0;
}

/* Responsive Design for Tool Directory */
@media (max-width: 768px) {
  .tool-directory {
    margin: 4rem auto;
  }
  
  .directory-controls {
    padding: 1.5rem;
  }
  
  .filter-container {
    flex-direction: column;
    gap: 1.5rem;
    align-items: stretch;
  }
  
  .filter-buttons {
    justify-content: center;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .directory-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .directory-tool-card {
    padding: 1.25rem;
  }
  
  .tool-card-header {
    gap: 0.75rem;
  }
  
  .tool-card-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
  
  .tool-card-title {
    font-size: 1.125rem;
  }
  
  .directory-stats {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .search-input-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .directory-controls {
    padding: 1rem;
  }
  
  .filter-buttons {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .tool-card-actions {
    flex-direction: column;
  }
  
  .tool-card-link {
    width: 100%;
  }
}

/* Promotional Offers Section */
.promotional-offers {
  padding: 8rem 0;
  background: linear-gradient(135deg, 
    rgba(139, 69, 19, 0.03) 0%, 
    rgba(255, 140, 0, 0.05) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.offer-card {
  position: relative;
  padding: 2.5rem;
  border-radius: 24px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.offer-card.featured {
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.1);
}

.offer-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(99, 102, 241, 0.5);
}

.offer-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.offer-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.gradient-purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: white;
}

.gradient-green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.gradient-blue {
  background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
  color: white;
}

.offer-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.offer-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
}

.offer-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
}

.benefit-icon {
  font-size: 1.25rem;
  width: 1.5rem;
  text-align: center;
}

.offer-actions {
  display: flex;
  gap: 1rem;
}

.offer-actions .btn {
  flex: 1;
  text-align: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .offers-grid {
    grid-template-columns: 1fr;
  }
  
  .offer-card {
    padding: 2rem;
  }
  
  .offer-header {
    gap: 1rem;
  }
  
  .offer-info h3 {
    font-size: 1.25rem;
  }
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  z-index: 1001;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-float .icon {
  color: #fff;
}

.wa-dot {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: #ff3b30;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
  animation: ping 2s infinite;
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 59, 48, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0);
  }
}