/* word-counter.css */
:root {
  --bg-page: #F8FAFC;
  --bg-hero-start: #F0FDFA;
  --bg-hero-end: #F1F5F9;
  --bg-card: #FFFFFF;
  --primary-accent: #0D9488;
  --primary-accent-light: #CCFBF1;
  --text-dark: #1E293B;
  --text-medium: #475569;
  --text-light: #94A3B8;
  --border-color: #E2E8F0;
  --error-bg: #FEF2F2;
  --error-text: #DC2626;
  --warning-bg: #FFFBEB;
  --warning-text: #B45309;
  --success-bg: #ECFDF5;
  --success-text: #065F46;
  --upload-bg: #F8FAFC;
  --upload-border: #E2E8F0;
  --upload-active: #CCFBF1;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-page);
  color: var(--text-medium);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: var(--text-dark);
  line-height: 1.2;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

h2.section-title {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  margin-bottom: 1.25rem;
}

h3.subsection-title {
  font-size: clamp(1rem, 3vw, 1.1rem);
  margin-bottom: 0.75rem;
}

/* Navigation */
.navbar {
  background-color: var(--bg-card);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem clamp(0.75rem, 3vw, 1rem);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo {
  height: 32px;
  width: auto;
}

.brand-name {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 1.1rem;
}

/* Navigation Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 0.25rem;
  z-index: 1002;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Navigation Slider */
.nav-slider {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-card);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease-in-out;
  z-index: 1001;
  overflow-y: auto;
}

.nav-slider.active {
  right: 0;
}

.slider-content {
  padding: 1.5rem;
  height: 100%;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.slider-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-dark);
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1002;
}

.slider-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.slider-link {
  display: block;
  padding: 1rem;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s;
}

.slider-link:hover, .slider-link.active {
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
}

/* Overlay when slider is open */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Layout */
main {
  padding: 0.75rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.card {
  background-color: var(--bg-card);
  border-radius: 0.75rem;
  padding: clamp(0.75rem, 3vw, 1.25rem);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  width: 100%;
}

.main-card {
  border-top: 4px solid var(--primary-accent);
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
}

@media (min-width: 768px) {
  main {
    padding: 1rem;
  }
  .main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Form Styles */
.form-section {
  width: 100%;
}

.input-group {
  margin-bottom: 1.5rem;
}

.form-section label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.8rem, 2.5vw, 0.875rem);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-section input, .form-section select, .form-section textarea {
  width: 100%;
  padding: clamp(0.5rem, 2vw, 0.75rem);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: clamp(0.875rem, 2.5vw, 1rem);
  background-color: var(--bg-page);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.form-section input:focus, .form-section select:focus, .form-section textarea:focus {
  outline: none;
  background-color: white;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--primary-accent-light);
}

/* Text Area */
.text-area-container {
  margin-bottom: 1.5rem;
}

#text-input {
  width: 100%;
  min-height: 200px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

.text-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.text-action-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-medium);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}

.text-action-button:hover {
  background-color: var(--primary-accent-light);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

/* Results Section */
.results-section {
  width: 100%;
}

.results-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  width: 100%;
}

.stat-box {
  text-align: center;
  padding: 1.5rem 1rem;
  background-color: var(--bg-page);
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.stat-box.primary {
  background-color: var(--primary-accent-light);
  border-color: var(--primary-accent);
}

.stat-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-medium);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Reading Level Section */
.reading-level-section {
  width: 100%;
}

.reading-level-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  width: 100%;
}

.level-indicator {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.level-score {
  text-align: center;
  min-width: 80px;
}

.level-score span {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-accent);
  line-height: 1;
}

.level-score small {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.level-description h4 {
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.level-description p {
  font-size: 0.875rem;
  color: var(--text-medium);
}

.level-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

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

.detail-value {
  font-weight: 600;
  color: var(--text-dark);
}

/* Target Items */
.target-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.target-item:last-child {
  border-bottom: none;
}

.target-type {
  font-weight: 500;
  color: var(--text-dark);
}

.target-count {
  font-size: 0.875rem;
  color: var(--text-medium);
  background-color: var(--primary-accent-light);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

/* Message Boxes */
.message-box {
  padding: clamp(0.5rem, 2vw, 0.75rem);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  width: 100%;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.error-box {
  background-color: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-text);
}

/* Hero Section */
.hero-section {
  padding: clamp(1.5rem, 5vw, 2.5rem) clamp(0.75rem, 3vw, 1rem) clamp(2rem, 5vw, 3.5rem);
  background-image: linear-gradient(120deg, var(--bg-hero-start), var(--bg-hero-end));
  text-align: center;
  width: 100%;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 0 clamp(0.75rem, 3vw, 1rem);
}

.hero-text p {
  font-size: clamp(0.875rem, 3vw, 1.1rem);
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  padding: clamp(0.75rem, 2vw, 1rem) clamp(1.5rem, 3vw, 2rem);
  background-color: var(--primary-accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.2s;
  font-size: clamp(0.875rem, 2.5vw, 1rem);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  background-color: #0b7a6f;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

/* Content Section */
.content-section {
  padding: 0 clamp(0.75rem, 3vw, 1rem) clamp(2rem, 5vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
  }
}

/* Info Items */
.info-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.info-item h3 {
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

/* FAQ Items */
.faq-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.faq-item h3 {
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

/* Tip Items */
.tip-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.tip-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.tip-icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.tip-icon i {
  font-size: 1.25rem;
  margin-top: 0.5rem;
}

.tip-content h3 {
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.tip-content p {
  font-size: 0.875rem;
  color: var(--text-medium);
}

/* Privacy and Disclaimer Boxes */
.privacy-notice, .disclaimer-box {
  padding: 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  width: 100%;
}

.privacy-notice {
  background-color: var(--success-bg);
  border: 1px solid var(--success-text);
}

.disclaimer-box {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-text);
}

.privacy-title, .disclaimer-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-size: 0.875rem;
}

.privacy-text, .disclaimer-text {
  margin: 0;
  color: var(--text-medium);
}

/* Footer */
.footer {
  background-color: var(--bg-card);
  padding: clamp(1.5rem, 4vw, 2rem) clamp(0.75rem, 3vw, 1rem);
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.footer-links {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-medium);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.footer .disclaimer {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 1rem;
}

/* Animations */
.animate-on-load {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Input Help Text */
.input-help {
  font-size: 0.875rem;
  color: var(--text-medium);
  margin-bottom: 1rem;
}

/* Options Section */
.options-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* NEW STYLES FOR ENHANCED CONTENT */

/* Overview Grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.overview-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-accent);
}

.overview-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.overview-icon i {
  font-size: 1.5rem;
}

.overview-card h3 {
  margin-bottom: 0.75rem;
  color: var(--text-dark);
  font-size: 1.1rem;
}

.overview-card p {
  color: var(--text-medium);
  line-height: 1.6;
}

/* Use Cases Grid */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.usecase-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.usecase-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.usecase-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.usecase-header h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  flex: 1;
}

.usecase-badge {
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  margin-left: 1rem;
}

.problem-solution {
  margin-bottom: 1.25rem;
}

.problem, .solution {
  margin-bottom: 1rem;
}

.problem h4, .solution h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.problem p, .solution p {
  color: var(--text-medium);
  font-size: 0.875rem;
  line-height: 1.5;
}

.pro-tip {
  background-color: var(--warning-bg);
  border-left: 4px solid var(--warning-text);
  padding: 1rem;
  border-radius: 0.5rem;
  display: flex;
  gap: 0.75rem;
}

.pro-tip i {
  color: var(--warning-text);
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.pro-tip p {
  color: var(--text-dark);
  font-size: 0.875rem;
  margin: 0;
}

/* Guide Steps */
.guide-step {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.guide-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.guide-step h3 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.guide-step p {
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.quick-tip {
  background-color: var(--primary-accent-light);
  border: 1px solid var(--primary-accent);
  border-radius: 0.5rem;
  padding: 1rem;
  display: flex;
  gap: 0.75rem;
}

.quick-tip i {
  color: var(--primary-accent);
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.quick-tip p {
  color: var(--text-dark);
  margin: 0;
  font-size: 0.875rem;
}

/* Tips Grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.tip-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  position: relative;
  transition: all 0.3s ease;
}

.tip-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-accent);
}

.tip-number {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  width: 30px;
  height: 30px;
  background-color: var(--primary-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.tip-card h3 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  margin-top: 0.5rem;
  font-size: 1rem;
}

.tip-card p {
  color: var(--text-medium);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Advantages Grid */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.advantage-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-accent);
}

.advantage-icon {
  width: 70px;
  height: 70px;
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.advantage-icon i {
  font-size: 1.75rem;
}

.advantage-card h3 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.advantage-card p {
  color: var(--text-medium);
  line-height: 1.5;
  font-size: 0.875rem;
}

/* Metric Items */
.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.metric-item:last-child {
  border-bottom: none;
}

.metric-label {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 0.875rem;
}

.metric-value {
  font-size: 0.875rem;
  color: var(--text-medium);
  background-color: var(--primary-accent-light);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

/* Blog Posts */
.blog-post {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.blog-post:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.blog-post h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.blog-meta {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  font-style: italic;
}

.blog-post h4 {
  color: var(--text-dark);
  margin: 1.5rem 0 0.75rem;
  font-size: 1rem;
}

.blog-post p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.blog-post ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.blog-post li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  .level-indicator {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tip-item {
    flex-direction: column;
    text-align: center;
  }
  
  .tip-icon {
    align-self: center;
  }
  
  .overview-grid,
  .usecases-grid,
  .tips-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .usecase-header {
    flex-direction: column;
  }
  
  .usecase-badge {
    align-self: flex-start;
    margin-left: 0;
    margin-top: 0.5rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .text-actions {
    flex-direction: column;
  }
  
  .pro-tip,
  .quick-tip {
    flex-direction: column;
    text-align: center;
  }
}
/* Industry Grid Styles */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.industry-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-accent);
}

.industry-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-accent-light);
  color: var(--primary-accent);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.industry-icon i {
  font-size: 1.25rem;
}

.industry-card h3 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.industry-requirements h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.industry-requirements ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.industry-requirements li {
  padding: 0.25rem 0;
  color: var(--text-medium);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.industry-requirements li:last-child {
  border-bottom: none;
}

.industry-tip {
  background-color: var(--primary-accent-light);
  padding: 0.75rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary-accent);
}

.industry-tip p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-dark);
}

/* Analytics Styles */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.metric-category h3 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-accent);
}

.metric-detail {
  margin-bottom: 1.5rem;
}

.metric-detail h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.metric-detail p {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.metric-benchmark {
  background-color: var(--primary-accent-light);
  padding: 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-dark);
}

.performance-tips {
  margin-top: 2rem;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.strategy {
  background-color: var(--bg-page);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

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

.strategy p {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin: 0;
}

/* Strategy Framework Styles */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.framework-tier {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.framework-tier h4 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-accent);
}

.tier-applications, .tier-metrics {
  margin-bottom: 1rem;
}

.tier-applications h5, .tier-metrics h5 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.tier-applications ul, .tier-metrics ul {
  list-style: none;
  padding: 0;
}

.tier-applications li, .tier-metrics li {
  padding: 0.25rem 0;
  color: var(--text-medium);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.tier-applications li:last-child, .tier-metrics li:last-child {
  border-bottom: none;
}

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

.technique-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.technique-card h4 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.technique-card p {
  color: var(--text-medium);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.technique-tip {
  background-color: var(--primary-accent-light);
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dark);
}

/* Technical Content Styles */
.algorithm-features, .formula-grid, .architecture-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.feature, .formula, .architecture-point {
  background-color: var(--bg-page);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
}

.feature h4, .formula h4, .architecture-point h4 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.feature p, .formula p, .architecture-point p {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .industry-grid,
  .metrics-grid,
  .framework-grid,
  .technique-cards,
  .algorithm-features,
  .formula-grid,
  .architecture-details {
    grid-template-columns: 1fr;
  }
  
  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  /* Reduce motion for mobile to save battery */
  @media (prefers-reduced-motion: reduce) {
    .related-tool-card,
    .related-tool-button {
      transition: none;
    }

    .skeleton {
      animation: none;
    }
  }

  /* Optimize scrolling on mobile */
  .related-tool-card {
    will-change: transform;
  }
}

/* Related Tools Section */
.related-tools-section {
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem);
  background-color: var(--bg-page);
}

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.related-tool-card {
  background-color: var(--bg-card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.related-tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.related-tool-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--primary-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--primary-accent);
  font-size: 1.5rem;
}

.related-tool-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.related-tool-card p {
  font-size: 0.9rem;
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.related-tool-button {
  display: inline-block;
  background-color: var(--primary-accent);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.related-tool-button:hover {
  background-color: #0f766e;
  transform: translateY(-2px);
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-card {
  padding: 1.5rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
}

.skeleton-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 0 auto 1rem;
}

/* Mobile Performance Optimizations */
.related-tool-card,
.related-tool-button {
  will-change: transform;
}

/* Reduce paint on hover for better performance */
.related-tool-card:hover {
  will-change: auto;
}