/* Base Styles */
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Montserrat:wght@400;600;700&display=swap");

:root {
  --primary-color: #4a6bff;
  --secondary-color: #6c63ff;
  --accent-color: #ff6584;
  --dark-color: #2d3748;
  --light-color: #f7fafc;
  --success-color: #48bb78;
  --warning-color: #ed8936;
  --danger-color: #f56565;
  --text-color: #76787b;
  --text-light: #718096;
  --background-color: #ffffff;
  --card-color: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
  --border-radius: 8px;
  --sidebar-background: 0 0% 98%;
  --sidebar-foreground: 240 5.3% 26.1%;
  --sidebar-primary: 240 5.9% 10%;
  --sidebar-primary-foreground: 0 0% 98%;
  --sidebar-accent: 240 4.8% 95.9%;
  --sidebar-accent-foreground: 240 5.9% 10%;
  --sidebar-border: 220 13% 91%;
  --sidebar-ring: 217.2 91.2% 59.8%;
}

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

body {
  font-family: "Roboto", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  color: var(--dark-color);
}

p {
  margin-bottom: 1rem;
}

/* Background Animation */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, rgba(74, 107, 255, 0.05), rgba(108, 99, 255, 0.05));
  opacity: 0.5;
}

/* Presentation Container */
.presentation-container {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Slides */
.slide {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transform: translateX(100px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  z-index: 10;
}

.slide.prev {
  transform: translateX(-100px);
}

.content {
  max-width: 1800px;
  width: 100%;
  overflow: scroll;
  margin: 0 auto;
  padding: 1rem;
  position: relative;
}

.slide-title {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
  animation: fadeInDown 0.8s ease-out;
}

.slide-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
}

/* Navigation Controls */
.nav-controls {
  position: fixed;
  bottom: 90px;
  left: 90%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s;
  margin: 0 0.5rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.nav-btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}

.slide-indicators {
  display: flex;
  gap: 8px;
  margin: 0 1rem;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-light);
  cursor: pointer;
  transition: all 0.3s;
  opacity: 0.5;
}

.indicator:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

.indicator.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
  opacity: 1;
}

/* Progress Indicator */
.progress-indicator {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.progress-bar {
  width: 100px;
  height: 4px;
  background-color: #e2e255, 255, 0.2;
}

.progress-bar {
  width: 100px;
  height: 4px;
  background-color: #e2e8f0;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  margin-right: 10px;
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--progress, 0%);
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.slide-counter {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-color);
}

/* Title Slide */
.title {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 2rem;
  font-size: 3rem;
  animation: fadeIn 1s ease-in-out;
}

.orbiting-container {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}

.center-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 3rem;
  animation: pulse 2s infinite;
  z-index: 2;
}

.orbit-word {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--secondary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: orbit 10s linear infinite;
  animation-delay: var(--delay);
}

@keyframes orbit {
  0% {
    transform: translate(-50%, -50%) rotate(0deg) translateX(150px) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg) translateX(150px) rotate(-360deg);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(74, 107, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(74, 107, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(74, 107, 255, 0);
  }
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Project Overview Slide */
.overview-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.8s ease-out;
}

.overview-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.overview-description {
  font-size: 1.2rem;
  color: var(--text-color);
  line-height: 1.8;
}

.process-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 1rem;
  animation: fadeIn 0.5s ease-in-out;
  animation-fill-mode: both;
  background-color: var(--card-color);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--primary-color);
  color: white;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  font-weight: bold;
  border-bottom-right-radius: 8px;
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.process-step:nth-child(1) {
  animation-delay: 0.2s;
}
.process-step:nth-child(3) {
  animation-delay: 0.4s;
}
.process-step:nth-child(5) {
  animation-delay: 0.6s;
}
.process-step:nth-child(7) {
  animation-delay: 0.8s;
}
.process-step:nth-child(9) {
  animation-delay: 1s;
}

.step-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s;
}

.process-step:hover .step-icon {
  transform: scale(1.1);
  background-color: var(--secondary-color);
}

.step-text {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.step-description {
  font-size: 0.9rem;
  color: var(--text-light);
  text-align: center;
}

.process-arrow {
  font-size: 1.5rem;
  color: var(--text-light);
  margin: 0 0.5rem;
  animation: fadeIn 1s ease-in-out;
  animation-delay: 1s;
  animation-fill-mode: both;
}

.nlp-visual {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  animation: fadeIn 1s ease-in-out;
  animation-delay: 1s;
  animation-fill-mode: both;
}

.resume-doc,
.transformer,
.output-vectors {
  padding: 1.5rem;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: all 0.3s;
}

.resume-doc:hover,
.transformer:hover,
.output-vectors:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.resume-doc {
  flex: 1;
}

.doc-header,
.output-header {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary-color);
  text-align: center;
  font-size: 1.1rem;
}

.transformer {
  flex: 1;
  margin: 0 1.5rem;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.transformer-box {
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.transformer-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  animation: pulse 2s infinite;
}

.transformer-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.transformer-particles::before,
.transformer-particles::after {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-image: radial-gradient(circle, white 1px, transparent 1px);
  background-size: 16px 16px;
  animation: particleAnimation 8s linear infinite;
  opacity: 0.3;
}

.transformer-particles::after {
  animation-delay: -4s;
  animation-duration: 12s;
}

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

.output-vectors {
  flex: 1;
}

.doc-line {
  height: 10px;
  background-color: #e2e8f0;
  margin-bottom: 12px;
  border-radius: 4px;
  width: 100%;
  animation: growWidth 1.5s ease-out forwards;
  transform-origin: left;
  transform: scaleX(0);
}

.doc-line:nth-child(1) {
  animation-delay: 0.2s;
  width: 80%;
}
.doc-line:nth-child(2) {
  animation-delay: 0.4s;
  width: 90%;
}
.doc-line:nth-child(3) {
  animation-delay: 0.6s;
  width: 70%;
}
.doc-line:nth-child(4) {
  animation-delay: 0.8s;
  width: 85%;
}

.vector-line {
  height: 10px;
  background-color: var(--secondary-color);
  margin-bottom: 12px;
  border-radius: 4px;
  animation: growWidth 1.5s ease-out forwards;
  transform-origin: left;
  transform: scaleX(0);
}

.vector-line:nth-child(1) {
  animation-delay: 1s;
  width: 70%;
}
.vector-line:nth-child(2) {
  animation-delay: 1.2s;
  width: 50%;
}
.vector-line:nth-child(3) {
  animation-delay: 1.4s;
  width: 90%;
}

@keyframes growWidth {
  to {
    transform: scaleX(1);
  }
}

/* Key NLP Terms Slide */
.terms-container {
  animation: fadeIn 0.8s ease-out;
}

.terms-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

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

.term-card {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  opacity: 0;
  animation: fadeInCard 0.5s ease-in-out forwards;
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.term-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
  z-index: 1;
  pointer-events: none;
}

.term-card[data-category="core"] {
  border-top-color: var(--primary-color);
}

.term-card[data-category="technique"] {
  border-top-color: var(--secondary-color);
}

.term-card[data-category="model"] {
  border-top-color: var(--accent-color);
}

.term-card[data-category="tool"] {
  border-top-color: var(--success-color);
}

.term-card[data-category="architecture"] {
  border-top-color: var(--warning-color);
}

.term-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.term-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.term-card[data-category="core"] .term-icon {
  color: var(--primary-color);
}

.term-card[data-category="technique"] .term-icon {
  color: var(--secondary-color);
}

.term-card[data-category="model"] .term-icon {
  color: var(--accent-color);
}

.term-card[data-category="tool"] .term-icon {
  color: var(--success-color);
}

.term-card[data-category="architecture"] .term-icon {
  color: var(--warning-color);
}

@keyframes fadeInCard {
  to {
    opacity: 1;
  }
}

.terms-grid .term-card:nth-child(1) {
  animation-delay: 0.1s;
}
.terms-grid .term-card:nth-child(2) {
  animation-delay: 0.2s;
}
.terms-grid .term-card:nth-child(3) {
  animation-delay: 0.3s;
}
.terms-grid .term-card:nth-child(4) {
  animation-delay: 0.4s;
}
.terms-grid .term-card:nth-child(5) {
  animation-delay: 0.5s;
}
.terms-grid .term-card:nth-child(6) {
  animation-delay: 0.6s;
}
.terms-grid .term-card:nth-child(7) {
  animation-delay: 0.7s;
}
.terms-grid .term-card:nth-child(8) {
  animation-delay: 0.8s;
}
.terms-grid .term-card:nth-child(9) {
  animation-delay: 0.9s;
}
.terms-grid .term-card:nth-child(10) {
  animation-delay: 1s;
}
.terms-grid .term-card:nth-child(11) {
  animation-delay: 1.1s;
}
.terms-grid .term-card:nth-child(12) {
  animation-delay: 1.2s;
}

.term-card h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.term-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  position: relative;
  z-index: 2;
}

.metrics-card {
  grid-column: span 2;
}

.metrics-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.metric span {
  width: 80px;
  font-weight: 500;
}

.metric-bar {
  height: 12px;
  background-color: #e2e8f0;
  border-radius: 6px;
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}

.metric-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--primary-color);
  animation: fillBar 1.5s ease-in-out forwards;
  animation-delay: 1.5s;
}

.metric-value {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 0.5s ease-in-out forwards;
  animation-delay: 2s;
}

@keyframes fillBar {
  to {
    width: calc(var(--value) * 100%);
  }
}

.terms-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.legend-item[data-category="core"] .legend-color {
  background-color: var(--primary-color);
}

.legend-item[data-category="technique"] .legend-color {
  background-color: var(--secondary-color);
}

.legend-item[data-category="model"] .legend-color {
  background-color: var(--accent-color);
}

.legend-item[data-category="tool"] .legend-color {
  background-color: var(--success-color);
}

.legend-item[data-category="architecture"] .legend-color {
  background-color: var(--warning-color);
}

.legend-text {
  font-size: 0.9rem;
  color: var(--text-color);
}

/* NER Model Slide */
.ner-container {
  animation: fadeIn 0.8s ease-out;
}

.ner-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.ner-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.resume-container {
  flex: 1;
  min-width: 300px;
  color: #050510;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.resume-container:hover {
  box-shadow: var(--shadow-lg);
}

.resume-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.resume-title {
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--dark-color);
}

.resume-controls {
  display: flex;
  gap: 0.5rem;
}

.highlight-btn {
  background-color: #e2e8f0;
  border: none;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s;
}

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

.highlight-btn.active {
  background-color: var(--primary-color);
  color: white;
}

.resume-text p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.resume-line {
  margin-bottom: 0.8rem;
  line-height: 1.8;
}

.ner-name {
  background-color: rgba(74, 107, 255, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--primary-color);
  transition: all 0.3s;
}

.ner-email {
  background-color: rgba(237, 137, 54, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--warning-color);
  transition: all 0.3s;
}

.ner-phone {
  background-color: rgba(72, 187, 120, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--success-color);
  transition: all 0.3s;
}

.ner-address {
  background-color: rgba(245, 101, 101, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--danger-color);
  transition: all 0.3s;
}

.ner-skill {
  background-color: rgba(108, 99, 255, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--secondary-color);
  transition: all 0.3s;
}

.ner-name:hover,
.ner-email:hover,
.ner-phone:hover,
.ner-address:hover,
.ner-skill:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.ner-panel {
  flex: 1;
  min-width: 300px;
  display: flex;
  gap: 1.5rem;
}

.ner-left,
.ner-right {
  flex: 1;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.ner-left:hover,
.ner-right:hover {
  box-shadow: var(--shadow-lg);
}

.ner-header {
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  color: var(--dark-color);
  text-align: center;
}

.ner-tag {
  margin-bottom: 1rem;
  padding: 0.8rem;
  border-radius: 6px;
  font-weight: 500;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.ner-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ner-tag[data-type="name"] {
  background-color: rgba(74, 107, 255, 0.2);
  color: var(--primary-color);
}

.ner-tag[data-type="email"] {
  background-color: rgba(237, 137, 54, 0.2);
  color: var(--warning-color);
}

.ner-tag[data-type="phone"] {
  background-color: rgba(72, 187, 120, 0.2);
  color: var(--success-color);
}

.ner-tag[data-type="address"] {
  background-color: rgba(245, 101, 101, 0.2);
  color: var(--danger-color);
}

.ner-tag[data-type="skill"] {
  background-color: rgba(108, 99, 255, 0.2);
  color: var(--secondary-color);
}

.ner-animation {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.ner-token {
  padding: 0.8rem;
  color: #050510;
  background-color: #f7fafc;
  border-radius: 6px;
  animation: slideIn 0.5s ease-in-out forwards;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s;
  border-left: 4px solid transparent;
}

.ner-token:hover {
  transform: translateX(5px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ner-token[data-type="name"] {
  border-left-color: var(--primary-color);
}

.ner-token[data-type="email"] {
  border-left-color: var(--warning-color);
}

.ner-token[data-type="phone"] {
  border-left-color: var(--success-color);
}

.ner-token[data-type="address"] {
  border-left-color: var(--danger-color);
}

.ner-token[data-type="skill"] {
  border-left-color: var(--secondary-color);
}

@keyframes slideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.ner-animation .ner-token:nth-child(1) {
  animation-delay: 0.1s;
}
.ner-animation .ner-token:nth-child(2) {
  animation-delay: 0.2s;
}
.ner-animation .ner-token:nth-child(3) {
  animation-delay: 0.3s;
}
.ner-animation .ner-token:nth-child(4) {
  animation-delay: 0.4s;
}
.ner-animation .ner-token:nth-child(5) {
  animation-delay: 0.5s;
}
.ner-animation .ner-token:nth-child(6) {
  animation-delay: 0.6s;
}
.ner-animation .ner-token:nth-child(7) {
  animation-delay: 0.7s;
}
.ner-animation .ner-token:nth-child(8) {
  animation-delay: 0.8s;
}
.ner-animation .ner-token:nth-child(9) {
  animation-delay: 0.9s;
}
.ner-animation .ner-token:nth-child(10) {
  animation-delay: 1s;
}
.ner-animation .ner-token:nth-child(11) {
  animation-delay: 1.1s;
}

.entity-transition {
  margin-top: 2rem;
}

.entity-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.entity-header h3 {
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.entity-header p {
  color: var(--text-light);
}

.entity-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.entity-chip {
  padding: 0.8rem 1.2rem;
  border-radius: 20px;
  font-weight: 500;
  animation: popIn 0.5s ease-in-out forwards;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.entity-chip:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@keyframes popIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.entity-container .entity-chip:nth-child(1) {
  animation-delay: 0.2s;
}
.entity-container .entity-chip:nth-child(2) {
  animation-delay: 0.4s;
}
.entity-container .entity-chip:nth-child(3) {
  animation-delay: 0.6s;
}
.entity-container .entity-chip:nth-child(4) {
  animation-delay: 0.8s;
}
.entity-container .entity-chip:nth-child(5) {
  animation-delay: 1s;
}

.entity-chip[data-type="name"] {
  background-color: rgba(74, 107, 255, 0.2);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.entity-chip[data-type="email"] {
  background-color: rgba(237, 137, 54, 0.2);
  color: var(--warning-color);
  border: 1px solid var(--warning-color);
}

.entity-chip[data-type="phone"] {
  background-color: rgba(72, 187, 120, 0.2);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.entity-chip[data-type="skill"] {
  background-color: rgba(108, 99, 255, 0.2);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

.entity-visualization {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.entity-model,
.entity-stats {
  flex: 1;
  min-width: 300px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.entity-model:hover,
.entity-stats:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.model-header,
.stats-header {
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  color: var(--dark-color);
  text-align: center;
}

.model-layers {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.model-layer {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
  font-weight: 500;
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
}

.model-layers .model-layer:nth-child(1) {
  animation-delay: 0.2s;
}
.model-layers .model-layer:nth-child(2) {
  animation-delay: 0.4s;
}
.model-layers .model-layer:nth-child(3) {
  animation-delay: 0.6s;
}
.model-layers .model-layer:nth-child(4) {
  animation-delay: 0.8s;
}
.model-layers .model-layer:nth-child(5) {
  animation-delay: 1s;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat-item {
  background-color: #f7fafc;
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}

.stats-grid .stat-item:nth-child(1) {
  animation-delay: 0.2s;
}
.stats-grid .stat-item:nth-child(2) {
  animation-delay: 0.4s;
}
.stats-grid .stat-item:nth-child(3) {
  animation-delay: 0.6s;
}
.stats-grid .stat-item:nth-child(4) {
  animation-delay: 0.8s;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Job Role Classification Slide */
.bert-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.8s ease-out;
}

.bert-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.bert-architecture {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.bert-architecture:hover {
  box-shadow: var(--shadow-lg);
}

.architecture-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.architecture-diagram {
  display: flex;
  width: 100%;
  gap: 1.5rem;
}

.bert-input,
.bert-layers,
.bert-output {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.bert-layers {
  align-items: center;
}

.input-header,
.output-header {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
  text-align: center;
}

.token,
.layer,
.classification {
  padding: 0.8rem 1rem;
  border-radius: 6px;
  text-align: center;
  margin-bottom: 0.5rem;
  transition: all 0.3s;
}

.token {
  background-color: #91bef9;
}

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

.layer {
  background-color: var(--primary-color);
  color: white;
  width: 80%;
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}

.bert-layers .layer:nth-child(2) {
  animation-delay: 0.2s;
}
.bert-layers .layer:nth-child(3) {
  animation-delay: 0.4s;
}
.bert-layers .layer:nth-child(4) {
  animation-delay: 0.6s;
}
.bert-layers .layer:nth-child(5) {
  animation-delay: 0.8s;
}

.layer:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.classification {
  background-color: #91bef9;
  position: relative;
  overflow: hidden;
}

.classification::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: rgba(74, 107, 255, 0.3);
  animation: fillClassification 1.5s ease-in-out forwards;
  animation-delay: 1s;
}

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

@keyframes fillClassification {
  to {
    width: calc(var(--score) * 100%);
  }
}

.classification-demo {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.demo-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.demo-container {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  width: 100%;
}

.resume-example {
  flex: 1;
  min-width: 250px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
}

.resume-example:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.resume-title {
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--primary-color);
}

.resume-content {
  flex-grow: 1;
  background-color: #f7fafc;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.classification-result {
  background-color: var(--primary-color);
  color: white;
  padding: 0.8rem;
  border-radius: 6px;
  text-align: center;
  font-weight: 500;
  animation: fadeIn 1s ease-in-out;
  animation-delay: 1.5s;
  animation-fill-mode: both;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.classification-result i {
  font-size: 1.2rem;
}

/* Accuracy Tabs */
.accuracy-tabs {
  margin: 2rem 0;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeIn 0.8s ease-out;
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid #e2e8f0;
  background-color: #f7fafc;
}

.tab-btn {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.3s;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn i {
  font-size: 1.1rem;
}

.tab-btn:hover {
  color: var(--primary-color);
  background-color: rgba(74, 107, 255, 0.05);
}

.tab-btn.active {
  color: var(--primary-color);
  background-color: rgba(74, 107, 255, 0.1);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
}

.tab-content {
  padding: 1.5rem;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

/* Accuracy Dashboard */
.accuracy-dashboard {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.accuracy-header {
  text-align: center;
  margin-bottom: 1rem;
}

.accuracy-header h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.accuracy-header p {
  color: var(--text-light);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.metric-card {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}

.metrics-grid .metric-card:nth-child(1) {
  animation-delay: 0.2s;
}
.metrics-grid .metric-card:nth-child(2) {
  animation-delay: 0.4s;
}
.metrics-grid .metric-card:nth-child(3) {
  animation-delay: 0.6s;
}
.metrics-grid .metric-card:nth-child(4) {
  animation-delay: 0.8s;
}

.metric-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.metric-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.metric-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.metric-description {
  font-size: 0.9rem;
  color: var(--text-light);
}

.chart-container {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chart-header {
  margin-bottom: 1.5rem;
}

.chart-header h4 {
  color: var(--dark-color);
  font-size: 1.2rem;
}

.performance-chart {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chart-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chart-label {
  width: 150px;
  font-weight: 500;
  font-size: 0.9rem;
}

.chart-bar-container {
  flex-grow: 1;
  height: 30px;
  background-color: #e2e8f0;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.chart-bar-segment {
  height: 100%;
  border-radius: 6px;
  position: relative;
  animation: growWidth 1.5s ease-out forwards;
  transform-origin: left;
  transform: scaleX(0);
}

.chart-bar-segment::after {
  content: attr(data-value);
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
}

.confusion-matrix-container {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.matrix-header {
  margin-bottom: 1.5rem;
}

.matrix-header h4 {
  color: var(--dark-color);
  font-size: 1.2rem;
}

.confusion-matrix {
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  grid-template-rows: auto repeat(3, 1fr);
  gap: 0.5rem;
}

.matrix-row-labels,
.matrix-col-labels {
  display: contents;
}

.matrix-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.matrix-grid {
  display: contents;
}

.matrix-cell {
  background-color: #e2e8f0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s;
}

.matrix-cell:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.matrix-cell[data-row="0"][data-col="0"],
.matrix-cell[data-row="1"][data-col="1"],
.matrix-cell[data-row="2"][data-col="2"] {
  background-color: rgba(72, 187, 120, 0.3);
}

.matrix-legend {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.legend-text {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Resume & JD Matching Slide */
.matching-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.8s ease-out;
}

.matching-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.documents {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.document {
  flex: 1;
  min-width: 300px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.document:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.document-header {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.document-header h3 {
  color: var(--dark-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.document-header h3 i {
  color: var(--primary-color);
}

.doc-content {
  background-color: #f7fafc;
  color: #050510;
  padding: 1rem;
  border-radius: 6px;
  line-height: 1.8;
}

.highlight {
  background-color: rgba(74, 107, 255, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  font-weight: 500;
  border-bottom: 2px solid var(--primary-color);
  transition: all 0.3s;
}

.highlight:hover {
  background-color: rgba(74, 107, 255, 0.3);
}

.vectorization {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.vector-space-container {
  flex: 2;
  min-width: 300px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.vector-space-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.vector-space-title {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.vector-space {
  height: 300px;
  position: relative;
  margin-bottom: 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background-color: #f7fafc;
}

.coordinate-system {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.x-axis,
.y-axis {
  position: absolute;
  background-color: #718096;
}

.x-axis {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}

.y-axis {
  width: 1px;
  height: 100%;
  top: 0;
  left: 50%;
}

.origin-point {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #718096;
  top: calc(50% - 3px);
  left: calc(50% - 3px);
}

.vector {
  position: absolute;
  width: 4px;
  height: 150px;
  bottom: 50%;
  left: 50%;
  transform-origin: bottom center;
  transition: all 0.5s ease-out;
}

.vector::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 12px;
  height: 12px;
  border-top: 4px solid;
  border-right: 4px solid;
  border-color: inherit;
}

.vector::after {
  content: attr(data-label);
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-weight: 500;
  color: var(--dark-color);
}

.v1 {
  background-color: var(--primary-color);
  transform: rotate(-30deg);
  animation: drawVector 1.5s ease-out forwards;
  transform-origin: bottom center;
  height: 0;
}

.v2 {
  background-color: var(--secondary-color);
  transform: rotate(30deg);
  animation: drawVector 1.5s ease-out forwards;
  animation-delay: 0.5s;
  transform-origin: bottom center;
  height: 0;
}

@keyframes drawVector {
  to {
    height: 150px;
  }
}

.cosine-angle {
  position: absolute;
  bottom: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  border: 2px dashed rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform-origin: bottom left;
  transform: rotate(-30deg);
  animation: fadeIn 1s ease-out forwards;
  animation-delay: 1.5s;
  opacity: 0;
}

.angle-label {
  position: absolute;
  bottom: calc(50% + 30px);
  left: calc(50% + 15px);
  font-weight: 500;
  color: var(--dark-color);
  animation: fadeIn 1s ease-out forwards;
  animation-delay: 1.5s;
  opacity: 0;
}

.vector-formula {
  text-align: center;
  font-size: 1.2rem;
  margin-top: 1rem;
  color: var(--dark-color);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.fraction {
  display: inline-block;
  vertical-align: middle;
  text-align: center;
  margin: 0 0.2em;
}

.numerator,
.denominator {
  display: block;
}

.numerator {
  border-bottom: 1px solid;
  padding: 0 0.3em;
}

.denominator {
  padding: 0 0.3em;
}

.similarity-score {
  flex: 1;
  min-width: 250px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.similarity-score:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.score-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.score-header h3 {
  color: var(--dark-color);
}

.score-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
}

.score-circle {
  width: 150px;
  height: 150px;
  margin-bottom: 1rem;
}

.circular-chart {
  width: 100%;
  height: 100%;
}

.circle-bg {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 3.8;
}

.circle {
  fill: none;
  stroke-width: 3.8;
  stroke: var(--primary-color);
  stroke-linecap: round;
  animation: progress 1.5s ease-out forwards;
  stroke-dasharray: 0, 100;
}

@keyframes progress {
  to {
    stroke-dasharray: 89, 100;
  }
}

.percentage {
  fill: var(--dark-color);
  font-size: 0.5em;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
  animation: fadeIn 0.5s ease-out forwards;
  animation-delay: 1.5s;
  opacity: 0;
}

.score-label {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--dark-color);
}

.score-interpretation {
  text-align: center;
}

.interpretation-level {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  display: inline-block;
}

.interpretation-level.high {
  background-color: rgba(72, 187, 120, 0.2);
  color: var(--success-color);
}

.interpretation-text {
  color: var(--text-light);
  font-size: 0.9rem;
}

.tfidf-animation {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.tfidf-animation:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.tfidf-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.tfidf-header h3 {
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.tfidf-header p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.tfidf-process {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.tfidf-step {
  flex: 1;
  min-width: 250px;
}

.step-title {
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--dark-color);
}

.word-freq {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.word-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.word-item span {
  width: 60px;
  font-weight: 500;
}

.word-item .freq-value {
  width: 30px;
  text-align: right;
}

.freq-bar {
  height: 20px;
  background-color: #e2e8f0;
  border-radius: 4px;
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}

.freq-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--primary-color);
  animation: fillFreq 1.5s ease-in-out forwards;
  animation-delay: 1s;
}

.freq-bar.tfidf::after {
  background-color: var(--secondary-color);
}

@keyframes fillFreq {
  to {
    width: calc(var(--freq) * 100px);
  }
}

.tfidf-arrow {
  font-size: 2rem;
  color: var(--text-light);
  margin: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.arrow-label {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Skills Extraction Slide */
.skills-extraction {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  animation: fadeIn 0.8s ease-out;
}

.skills-intro {
  grid-column: 1 / -1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.skills-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  grid-column: 1 / -1;
}

.raw-text,
.extracted-skills {
  flex: 1;
  min-width: 300px;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.raw-text:hover,
.extracted-skills:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.text-header,
.skills-header {
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.text-header h3,
.skills-header h3 {
  color: var(--dark-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.text-header h3 i,
.skills-header h3 i {
  color: var(--secondary-color);
}

.text-content {
  background-color: #f7fafc;
  color: #2d3748;
  padding: 1rem;
  border-radius: 6px;
  line-height: 1.8;
}

.skill-highlight {
  background-color: rgba(108, 99, 255, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var99, 255, 0.2;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid var(--secondary-color);
  transition: all 0.3s;
}

.skill-highlight:hover {
  background-color: rgba(108, 99, 255, 0.3);
}

.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-category {
  background-color: #f7fafc;
  border-radius: 6px;
  padding: 1rem;
}

.category-label {
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--dark-color);
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #e2e8f0;
}

.category-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-chip {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 500;
  animation: popIn 0.5s ease-in-out forwards;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.skill-chip:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.skills-container .skill-chip:nth-child(1) {
  animation-delay: 0.1s;
}
.skills-container .skill-chip:nth-child(2) {
  animation-delay: 0.2s;
}
.skills-container .skill-chip:nth-child(3) {
  animation-delay: 0.3s;
}
.skills-container .skill-chip:nth-child(4) {
  animation-delay: 0.4s;
}
.skills-container .skill-chip:nth-child(5) {
  animation-delay: 0.5s;
}
.skills-container .skill-chip:nth-child(6) {
  animation-delay: 0.6s;
}
.skills-container .skill-chip:nth-child(7) {
  animation-delay: 0.7s;
}
.skills-container .skill-chip:nth-child(8) {
  animation-delay: 0.8s;
}
.skills-container .skill-chip:nth-child(9) {
  animation-delay: 0.9s;
}
.skills-container .skill-chip:nth-child(10) {
  animation-delay: 1s;
}
.skills-container .skill-chip:nth-child(11) {
  animation-delay: 1.1s;
}
.skills-container .skill-chip:nth-child(12) {
  animation-delay: 1.2s;
}

.distilbert-visual {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  grid-column: 1 / -1;
  transition: all 0.3s;
}

.distilbert-visual:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.model-header {
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: center;
}

.model-header h3 {
  color: var(--dark-color);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.model-header h3 i {
  color: var(--secondary-color);
}

.model-layers {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.model-layers .layer {
  width: 100%;
  text-align: center;
  background-color: var(--secondary-color);
}

.model-description {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}

.skills-performance-visualization {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skills-extraction-stats {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.skills-extraction-stats:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stats-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.stats-header h4 {
  color: var(--dark-color);
  font-size: 1.2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.stats-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.stats-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stats-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.stats-label {
  font-size: 0.9rem;
  color: var(--text-light);
}

.model-improvement-chart {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.model-improvement-chart:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.line-chart-container {
  position: relative;
}

.line-chart {
  height: 200px;
  position: relative;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  border-left: 1px solid #e2e8f0;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 6px;
}

.chart-line {
  position: absolute;
  height: 2px;
  width: 100%;
  transform-origin: left;
  animation: drawLine 2s ease-out forwards;
}

.precision-line {
  background-color: var(--primary-color);
  bottom: 80%;
}

.recall-line {
  background-color: var(--warning-color);
  bottom: 70%;
}

.f1-line {
  background-color: var(--success-color);
  bottom: 75%;
}

@keyframes drawLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.chart-points {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.chart-point {
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  border-radius: 50%;
  transform: translate(-50%, 50%);
  animation: popIn 0.5s ease-out forwards;
  animation-delay: 2s;
  opacity: 0;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
}

.legend-color {
  width: 20px;
  height: 10px;
  border-radius: 2px;
}

.precision-color {
  background-color: var(--primary-color);
}

.recall-color {
  background-color: var(--warning-color);
}

.f1-color {
  background-color: var(--success-color);
}

/* Pipeline Flow Summary Slide */
.pipeline-container {
  animation: fadeIn 0.8s ease-out;
}

.pipeline-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
  gap: 0.5rem;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  min-width: 140px;
  animation: fadeIn 0.5s ease-in-out;
  animation-fill-mode: both;
  transition: all 0.3s;
}

.flow-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.flow-step:nth-child(1) {
  animation-delay: 0.2s;
}
.flow-step:nth-child(3) {
  animation-delay: 0.4s;
}
.flow-step:nth-child(5) {
  animation-delay: 0.6s;
}
.flow-step:nth-child(7) {
  animation-delay: 0.8s;
}
.flow-step:nth-child(9) {
  animation-delay: 1s;
}

.flow-step .step-icon {
  margin-bottom: 1rem;
}

.flow-step .step-label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.flow-step .step-description {
  font-size: 0.9rem;
  color: var(--text-light);
  text-align: center;
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--text-light);
  margin: 0 0.5rem;
}

.pipeline-visualization {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin: 2rem 0;
  transition: all 0.3s;
}

.pipeline-visualization:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.visualization-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.visualization-header h3 {
  color: var(--dark-color);
}

.data-flow-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.data-node {
  background-color: #f7fafc;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  flex: 1;
  min-width: 150px;
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
  transition: all 0.3s;
}

.data-node:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.data-flow-diagram .data-node:nth-child(1) {
  animation-delay: 0.2s;
}
.data-flow-diagram .data-node:nth-child(3) {
  animation-delay: 0.6s;
}
.data-flow-diagram .data-node:nth-child(5) {
  animation-delay: 1s;
}
.data-flow-diagram .data-node:nth-child(7) {
  animation-delay: 1.4s;
}

.node-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.node-label {
  font-weight: 500;
  color: var(--dark-color);
}

.data-flow-arrow {
  width: 40px;
  height: 2px;
  background-color: var(--text-light);
  position: relative;
  flex-grow: 0;
  flex-shrink: 0;
}

.data-flow-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--text-light);
}

.final-cta {
  text-align: center;
  margin-top: 3rem;
  animation: fadeIn 1s ease-in-out;
  animation-delay: 1.5s;
  animation-fill-mode: both;
}

.cta-description {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--text-light);
}

.demo-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 30px;
  font-size: 1.2rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  margin: 2rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.demo-button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.demo-button:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.questions-section {
  margin-top: 2rem;
}

.questions-section h3 {
  color: #e2e8f0;
  margin-bottom: 1rem;
  font-size: large;
  /* color: var(--dark-color); */
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  /* color: var(--text-light); */
  font-size: x-large;
  border: 2px solid #4a6bff;
  padding: 10px;
  border-radius: 30px;
}

.contact-item i {
  color: var(--primary-color);
}

/* Visual Styles for Title Slide */
/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body {
  background: #050510;
  color: #ffffff;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* Canvas for neural network visualization */
#neural-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Digital rain effect */
#digital-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.15;
}

/* Main container */
.ai-experience-container {
  position: relative;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

/* Content wrapper */
.content-wrapper {
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 2s ease, transform 2s ease;
  position: relative;
  z-index: 3;
}

.content-wrapper.visible {
  opacity: 1;
  transform: translateY(0);
}

.content-wrapper.fade-out {
  opacity: 0;
  transform: translateY(-30px);
  transition: opacity 1.5s ease, transform 1.5s ease;
}

/* Logo container */
.logo-container {
  width: 220px;
  height: 220px;
  margin: 0 auto 40px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0) 50%, rgba(9, 9, 121, 0.2) 80%, rgba(0, 212, 255, 0.3) 100%);
  animation: pulse 4s infinite alternate;
  z-index: 0;
}

.logo-image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

/* Title styles */
.title-container {
  position: relative;
  margin-bottom: 30px;
}

.title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(90deg, #00d4ff, #090979, #00d4ff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 5s linear infinite;
  letter-spacing: 5px;
  position: relative;
  display: inline-block;
}

.title::before,
.title::after {
  content: "NLP";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #090979);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  z-index: -1;
  filter: blur(8px);
}

.title::before {
  transform: translateX(-5px);
  animation: glitchText 3s infinite alternate;
}

.title::after {
  transform: translateX(5px);
  animation: glitchText 2s infinite alternate-reverse;
}

.subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
  opacity: 0;
  animation: typeWriter 2s 1s forwards;
}

.subtitle::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, #00d4ff, #090979);
}

/* Team members section */
.team-members {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.team-title {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(90deg, #00d4ff, #090979);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.member-name {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 20px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 30px;
  margin: 5px;
  display: inline-block;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.member-name:hover {
  background: rgba(0, 212, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.2);
}

/* Data visualization elements */
.data-visualization {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.data-stream {
  position: absolute;
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, rgba(0, 212, 255, 0), #00d4ff, rgba(0, 212, 255, 0));
  animation: dataStream 3s linear infinite;
  opacity: 0.5;
}

.binary-bit {
  position: absolute;
  font-family: monospace;
  font-size: 12px;
  color: #00d4ff;
  opacity: 0.8;
  animation: fadeInOut 2s infinite;
}

/* Voice waveform */
.voice-waveform {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  height: 60px;
  margin-top: 30px;
}

.waveform-bar {
  width: 4px;
  background: linear-gradient(to top, #090979, #00d4ff);
  border-radius: 2px;
  animation: waveformAnimation 1.5s infinite;
}

/* AI processing indicator */
.processing-indicator {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 2px;
}

.processing-dot {
  animation: processingDots 1.5s infinite;
  opacity: 0;
  margin-left: 3px;
}

.processing-dot:nth-child(2) {
  animation-delay: 0.5s;
}

.processing-dot:nth-child(3) {
  animation-delay: 1s;
}

/* Auto-transition progress - hidden but functionality remains */
.auto-transition-progress {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  z-index: 10;
  opacity: 0; /* Hidden */
}

.progress-circle {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.progress-circle-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 4;
}

.progress-circle-path {
  fill: none;
  stroke: #00d4ff;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.1s linear;
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
}

/* Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes gradientText {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

@keyframes glitchText {
  0%,
  100% {
    transform: translateX(-5px);
    opacity: 0.3;
  }
  50% {
    transform: translateX(5px);
    opacity: 0.1;
  }
}

@keyframes dataStream {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10% {
    opacity: 0.5;
  }
  90% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

@keyframes fadeInOut {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes waveformAnimation {
  0%,
  100% {
    height: 10px;
  }
  50% {
    height: 40px;
  }
}

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

@keyframes typeWriter {
  0% {
    width: 0;
    opacity: 0;
  }
  100% {
    width: 100%;
    opacity: 1;
  }
}

/* Responsive styles */
@media (max-width: 768px) {
  .title {
    font-size: 3.5rem;
  }

  .subtitle {
    font-size: 1.2rem;
  }

  .logo-container {
    width: 180px;
    height: 180px;
  }

  .logo-image {
    width: 150px;
    height: 150px;
  }

  .member-name {
    font-size: 1rem;
    padding: 6px 15px;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .logo-container {
    width: 150px;
    height: 150px;
  }

  .logo-image {
    width: 120px;
    height: 120px;
  }

  .member-name {
    font-size: 0.9rem;
    padding: 5px 12px;
  }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .title {
    font-size: 2rem;
  }

  .orbiting-container {
    width: 300px;
    height: 300px;
  }

  .center-icon {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }

  .orbit-word {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
  }

  @keyframes orbit {
    0% {
      transform: translate(-50%, -50%) rotate(0deg) translateX(100px) rotate(0deg);
    }
    100% {
      transform: translate(-50%, -50%) rotate(360deg) translateX(100px) rotate(-360deg);
    }
  }

  h2 {
    font-size: 1.5rem;
  }

  .process-flow,
  .bert-architecture,
  .documents,
  .vectorization {
    flex-direction: column;
  }

  .process-arrow {
    transform: rotate(90deg);
    margin: 0.5rem 0;
  }

  .vector-space {
    height: 200px;
  }

  .vector {
    height: 100px;
  }

  .nav-controls {
    width: 90%;
  }

  .accuracy-tabs .tab-btn {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .chart-label {
    width: 120px;
    font-size: 0.9rem;
  }
}