* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary: #0a0a0a;
    --secondary: #f5f5f5;
    --accent: #3b82f6;
    --accent-dark: #1d4ed8;
    --text: #333333;
    --text-light: #666666;
    --border: #e5e5e5;
    --transition: all 0.3s ease;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text);
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  /* Navigation */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
  }
  
  .navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
  }
  
  .nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
  }
  
  .nav-links a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
  }
  
  .nav-links a:hover {
    color: var(--accent);
  }
  
  .nav-links a:hover::after {
    width: 100%;
  }
  
  /* Enhanced Hero Section */
  .hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(
      135deg,
      #667eea 0%,
      #764ba2 50%,
      #f093fb 100%
    );
    color: white;
    position: relative;
    text-align: center;
    overflow: hidden;
    padding: 0 1rem;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  
  .grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(
        rgba(255, 255, 255, 0.05) 1px,
        transparent 1px
      ),
      linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 1px,
        transparent 1px
      );
    background-size: 50px 50px;
    opacity: 0.3;
  }
  
  .floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
  }
  
  .shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
  }
  
  .shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
  }
  
  .shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
  }
  
  .shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 30%;
    animation-delay: -15s;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    width: 100%;
    padding: 0 1rem;
  }
  
  .hero-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease;
  }
  
/* Update the hero-content CSS: */

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    width: 100%;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  /* Update the hero-title CSS: */
  
  .hero-title {
    font-size: clamp(3rem, 15vw, 10rem);
    font-weight: 900;
    letter-spacing: clamp(0.1rem, 0.5vw, 0.8rem);
    margin-bottom: 2rem;
    line-height: 1;
    animation: titleFadeIn 1.2s ease-out;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    word-break: keep-all;
    white-space: nowrap;
    text-align: center;
    width: 100%;
  }
  
  /* Update responsive styles: */
/* Remove all existing media queries and replace with these: */

/* Large Desktop - 1600px width */
@media (min-width: 1600px) {
    .container {
      max-width: 1400px;
    }
  
    .hero-title {
      font-size: 9rem;
      letter-spacing: 0.9rem;
      padding-left: 0.9rem;
    }
  
    .hero-subtitle {
      font-size: 2rem;
    }
  
    .stat-number {
      font-size: 3.5rem;
    }
  
    .section {
      padding: 7rem 0;
    }
  
    .section-header h2 {
      font-size: 4rem;
    }
  
    .content-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2.5rem;
    }
  
    .content-card,
    .principle-card {
      padding: 3.5rem;
    }
  
    .content-card h3,
    .principle-card h3 {
      font-size: 1.8rem;
    }
  
    .content-card p,
    .principle-card p,
    .impact-text p,
    .timeline-content p {
      font-size: 1.2rem;
      line-height: 2;
    }
  
    .principle-number {
      width: 70px;
      height: 70px;
      font-size: 1.4rem;
    }
  
    .impact-examples {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }
  
    .timeline-content h3 {
      font-size: 2.3rem;
    }
  }
  
  /* Tablet Landscape - 1024px width */
  @media (min-width: 1024px) and (max-width: 1599px) {
    .container {
      max-width: 960px;
      padding: 0 2rem;
    }
  
    .nav-links {
      gap: 1.5rem;
      font-size: 0.9rem;
    }
  
    .hero-title {
      font-size: 7rem;
      letter-spacing: 0.7rem;
      padding-left: 0.7rem;
    }
  
    .hero-subtitle {
      font-size: 1.8rem;
    }
  
    .stat-number {
      font-size: 2.8rem;
    }
  
    .section {
      padding: 6rem 0;
    }
  
    .section-header h2 {
      font-size: 3.5rem;
    }
  
    .content-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  
    .content-card,
    .principle-card {
      padding: 2.5rem;
    }
  
    .content-card h3,
    .principle-card h3 {
      font-size: 1.6rem;
    }
  
    .content-card p,
    .principle-card p {
      font-size: 1.05rem;
    }
  
    .principle-number {
      width: 60px;
      height: 60px;
      font-size: 1.2rem;
    }
  
    .impact-content {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
  
    .impact-examples {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  
    .timeline-content h3 {
      font-size: 2rem;
    }
  }
  
  /* Tablet Portrait - 768px width */
  @media (min-width: 768px) and (max-width: 1023px) {
    .container {
      padding: 0 1.5rem;
    }
  
    .navbar .container {
      padding: 1rem 1.5rem;
    }
  
    .logo {
      font-size: 1.3rem;
    }
  
    .nav-links {
      gap: 1rem;
      font-size: 0.8rem;
    }
  
    .nav-links a::after {
      display: none;
    }
  
    .hero {
      min-height: 700px;
    }
  
    .hero-title {
      font-size: 5rem;
      letter-spacing: 0.5rem;
      padding-left: 0.5rem;
    }
  
    .hero-subtitle {
      font-size: 1.5rem;
      margin-bottom: 2.5rem;
    }
  
    .hero-stats {
      gap: 2rem;
    }
  
    .stat-number {
      font-size: 2.5rem;
    }
  
    .stat-label {
      font-size: 0.85rem;
    }
  
    .section {
      padding: 4rem 0;
    }
  
    .section-header h2 {
      font-size: 3rem;
    }
  
    .content-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .content-card {
      padding: 2rem;
    }
  
    .content-card:hover {
      transform: translateY(-4px);
    }
  
    .principle-card {
      padding: 2rem 1.5rem;
    }
  
    .principle-number {
      right: 1.5rem;
      width: 55px;
      height: 55px;
      font-size: 1.1rem;
    }
  
    .impact-content {
      grid-template-columns: 1fr;
    }
  
    .impact-examples {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .impact-item:hover {
      transform: translateX(4px);
    }
  
    .timeline {
      padding-left: 2rem;
    }
  
    .timeline-marker {
      left: -2.5rem;
      width: 16px;
      height: 16px;
    }
  
    .timeline-item {
      padding-left: 1rem;
      margin-bottom: 2.5rem;
    }
  
    .timeline-content h3 {
      font-size: 1.8rem;
    }
  
    .footer-content {
      text-align: center;
    }
  
    .footer-links {
      justify-content: center;
    }
  }
  
  /* Mobile - 320px width */
  @media (max-width: 767px) {
    .container {
      padding: 0 1rem;
    }
  
    .navbar .container {
      padding: 0.8rem 1rem;
    }
  
    .logo {
      font-size: 1.1rem;
    }
  
    .nav-links {
      gap: 0.5rem;
      font-size: 0.65rem;
    }
  
    .nav-links a::after {
      display: none;
    }
  
    .hero {
      min-height: 600px;
      padding: 0 0.5rem;
    }
  
    .hero-content {
      padding: 0 0.5rem;
    }
  
    .hero-label {
      font-size: 0.7rem;
      letter-spacing: 1px;
      margin-bottom: 1.5rem;
    }
  
    .hero-title {
      font-size: 2.5rem;
      letter-spacing: 0.25rem;
      padding-left: 0.25rem;
      margin-bottom: 1.5rem;
    }
  
    .hero-subtitle {
      font-size: 1rem;
      margin-bottom: 2rem;
      padding: 0 0.5rem;
    }
  
    .hero-stats {
      flex-direction: column;
      gap: 1rem;
    }
  
    .stat {
      min-width: auto;
    }
  
    .stat-number {
      font-size: 2rem;
    }
  
    .stat-label {
      font-size: 0.75rem;
    }
  
    .scroll-indicator {
      bottom: 1rem;
      transform: scale(0.9);
    }
  
    .scroll-indicator span {
      font-size: 0.7rem;
    }
  
    .section {
      padding: 2.5rem 0;
    }
  
    .section-header {
      margin-bottom: 2rem;
    }
  
    .section-label {
      font-size: 0.7rem;
      letter-spacing: 2px;
    }
  
    .section-header h2 {
      font-size: 2rem;
      padding: 0 0.5rem;
    }
  
    .content-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .content-card {
      padding: 1.5rem;
    }
  
    .content-card:hover {
      transform: translateY(-4px);
    }
  
    .card-icon {
      font-size: 2rem;
      margin-bottom: 1rem;
    }
  
    .content-card h3 {
      font-size: 1.3rem;
    }
  
    .content-card p {
      font-size: 0.95rem;
    }
  
    .definition-box {
      padding: 1.5rem;
      border-left-width: 4px;
    }
  
    .main-definition {
      font-size: 0.95rem;
      line-height: 1.8;
    }
  
    .main-definition strong {
      font-size: 1.1rem;
    }
  
    .etymology-section h3 {
      font-size: 1.5rem;
    }
  
    .etymology-text {
      padding: 1.5rem;
      font-size: 0.95rem;
    }
  
    .etymology-section p {
      font-size: 0.95rem;
    }
  
    .principle-card {
      padding: 1.5rem;
      padding-top: 3rem;
    }
  
    .principle-number {
      top: -15px;
      right: 1rem;
      width: 45px;
      height: 45px;
      font-size: 0.9rem;
    }
  
    .principle-card h3 {
      font-size: 1.5rem;
    }
  
    .principle-card p {
      font-size: 0.95rem;
      margin-bottom: 1.5rem;
    }
  
    .principle-quote {
      font-size: 0.9rem;
      padding: 1rem;
    }
  
    .impact-text h3 {
      font-size: 1.5rem;
    }
  
    .impact-text p {
      font-size: 0.95rem;
    }
  
    .impact-examples {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .impact-item {
      padding: 1.5rem;
    }
  
    .impact-item:hover {
      transform: translateX(4px);
    }
  
    .impact-item h4 {
      font-size: 1.1rem;
    }
  
    .impact-item p {
      font-size: 0.9rem;
    }
  
    .timeline {
      padding-left: 1.5rem;
    }
  
    .timeline::before {
      width: 2px;
    }
  
    .timeline-marker {
      left: -2rem;
      width: 14px;
      height: 14px;
      border-width: 3px;
    }
  
    .timeline-item {
      padding-left: 0.8rem;
      margin-bottom: 2rem;
    }
  
    .timeline-date {
      font-size: 0.7rem;
    }
  
    .timeline-content h3 {
      font-size: 1.5rem;
    }
  
    .timeline-content p {
      font-size: 0.95rem;
    }
  
    .footer {
      padding: 2rem 0 1rem;
    }
  
    .footer-content {
      margin-bottom: 1.5rem;
      padding-bottom: 1.5rem;
      text-align: center;
    }
  
    .footer-main h3 {
      font-size: 1.2rem;
    }
  
    .footer-main p {
      font-size: 0.9rem;
    }
  
    .footer-links {
      gap: 0.8rem;
      justify-content: center;
      font-size: 0.85rem;
    }
  
    .footer-bottom {
      font-size: 0.8rem;
    }
  
    .shape-1,
    .shape-3 {
      display: none;
    }
  
    .shape-2,
    .shape-4 {
      width: 100px;
      height: 100px;
      opacity: 0.3;
    }
  }
  
  .title-word {
    display: inline-block;
    animation: titlePop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    animation-fill-mode: both;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }
  
  .title-word:nth-child(1) {
    animation-delay: 0.1s;
  }
  
  .title-word:nth-child(2) {
    animation-delay: 0.2s;
  }
  
  .title-word:nth-child(3) {
    animation-delay: 0.3s;
  }
  
  .title-word:nth-child(4) {
    animation-delay: 0.4s;
  }
  
  .title-word:nth-child(5) {
    animation-delay: 0.5s;
  }
  
  .title-word:nth-child(6) {
    animation-delay: 0.6s;
  }
  
  .title-word:nth-child(7) {
    animation-delay: 0.7s;
  }
  
  .title-word:nth-child(8) {
    animation-delay: 0.8s;
  }
  
  .title-word:nth-child(9) {
    animation-delay: 0.9s;
  }
  
  .title-word:nth-child(10) {
    animation-delay: 1s;
  }
  
  .title-word:nth-child(11) {
    animation-delay: 1.1s;
  }
  
  .title-word:nth-child(12) {
    animation-delay: 1.2s;
  }
  
  .hero-subtitle {
    font-size: clamp(1rem, 3vw, 2rem);
    font-weight: 300;
    opacity: 0.95;
    animation: fadeInUp 1s ease 1.3s backwards;
    margin-bottom: 3rem;
    letter-spacing: 1px;
    padding: 0 1rem;
  }
  
  .hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(2rem, 5vw, 4rem);
    animation: fadeInUp 1s ease 1.5s backwards;
    flex-wrap: wrap;
  }
  
  .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 80px;
  }
  
  .stat-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1;
  }
  
  .stat-label {
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.8;
  }
  
  .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 2;
  }
  
  .scroll-indicator span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
  }
  
  .arrow-down {
    width: 24px;
    height: 24px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
  }
  
  /* Sections */
  .section {
    padding: clamp(4rem, 10vw, 8rem) 0;
    min-height: auto;
    display: flex;
    align-items: center;
  }
  
  .section-header {
    margin-bottom: clamp(2rem, 5vw, 4rem);
    text-align: center;
  }
  
  .section-label {
    display: block;
    color: var(--primary);
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
  }
  
  
  .story-section .section-label {
    color: white;
  }
  
  .section-header h2 {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
    padding: 0 1rem;
  }
  
  /* Personal Section */
  .personal-section {
    background: var(--secondary);
  }
  
  .content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
  }
  
  .content-card {
    background: white;
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border);
  }
  
  .content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  }
  
  .card-icon {
    font-size: clamp(2.5rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    display: block;
  }
  
  .content-card h3 {
    font-size: clamp(1.3rem, 3vw, 1.5rem);
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 700;
  }
  
  .content-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: clamp(0.95rem, 2vw, 1.05rem);
  }
  
  /* Formal Section */
  .formal-section {
    background: white;
  }
  
  .definition-box {
    max-width: 800px;
    margin: 0 auto 4rem;
    padding: clamp(2rem, 4vw, 3rem);
    background: var(--secondary);
    border-left: 6px solid var(--accent);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  }
  
  .main-definition {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 2;
    color: var(--text);
  }
  
  .main-definition strong {
    font-size: clamp(1.2rem, 2.5vw, 1.4rem);
    color: var(--primary);
  }
  
  .etymology-section {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .etymology-section h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 700;
  }
  
  .etymology-text {
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    padding: clamp(1.5rem, 3vw, 2rem);
    background: var(--secondary);
    border-radius: 12px;
  }
  
  .etymology-section p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    line-height: 1.8;
    color: var(--text-light);
  }
  
  /* Philosophy Section */
  .philosophy-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  }
  
  .principles-grid {
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
    max-width: 900px;
    margin: 0 auto;
  }
  
  .principle-card {
    background: white;
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    border-top: 4px solid var(--accent);
  }
  
  .principle-number {
    position: absolute;
    top: -20px;
    right: clamp(1.5rem, 4vw, 3rem);
    background: var(--accent);
    color: white;
    width: clamp(50px, 10vw, 60px);
    height: clamp(50px, 10vw, 60px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.2rem);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  }
  
  .principle-card h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 700;
  }
  
  .principle-card p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
  }
  
  .principle-quote {
    font-style: italic;
    color: var(--accent);
    padding: clamp(1rem, 2vw, 1.5rem);
    background: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    font-size: clamp(0.95rem, 2vw, 1.05rem);
  }
  
  /* Impact Section */
  .impact-section {
    background: white;
  }
  
  .impact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
  
  .impact-text h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 700;
  }
  
  .impact-text p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.5rem;
  }
  
  .impact-examples {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2rem);
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .impact-item {
    padding: clamp(1.5rem, 3vw, 2rem);
    background: var(--secondary);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    transition: var(--transition);
  }
  
  .impact-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  .impact-item h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: 0.8rem;
    color: var(--primary);
  }
  
  .impact-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: clamp(0.95rem, 2vw, 1rem);
  }
  
  /* Story Section */
  .story-section {
    background: var(--primary);
    color: white;
  }
  
  .story-section .section-label {
    color: var(--accent);
  }
  
  .story-section .section-header h2 {
    color: white;
  }
  
  .timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: clamp(2rem, 4vw, 3rem);
  }
  
  .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), #764ba2);
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: clamp(3rem, 5vw, 4rem);
    padding-left: clamp(1rem, 3vw, 2rem);
  }
  
  .timeline-marker {
    position: absolute;
    left: calc(-1 * clamp(2rem, 4vw, 3rem) - 10px);
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border: 4px solid var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
  }
  
  .timeline-date {
    display: inline-block;
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
  }
  
  .timeline-content h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1rem;
    color: white;
    font-weight: 700;
  }
  
  .timeline-content p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    font-size: clamp(1rem, 2vw, 1.1rem);
  }
  
  /* Footer */
  .footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.7);
    padding: clamp(3rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2rem);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .footer-main h3 {
    color: white;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: 0.5rem;
  }
  
  .footer-main p {
    color: rgba(255, 255, 255, 0.6);
    font-size: clamp(0.9rem, 2vw, 1rem);
  }
  
  .footer-links {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: clamp(0.9rem, 2vw, 1rem);
  }
  
  .footer-links a:hover {
    color: var(--accent);
  }
  
  .footer-bottom {
    text-align: center;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes titlePop {
    0% {
      opacity: 0;
      transform: scale(0.5) translateY(50px);
    }
    100% {
      opacity: 1;
      transform: scale(1) translateY(0);
    }
  }
  
  @keyframes float {
    0%,
    100% {
      transform: translate(0, 0) rotate(0deg);
    }
    33% {
      transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
      transform: translate(-20px, 20px) rotate(240deg);
    }
  }
  
  @keyframes bounce {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-15px);
    }
  }
  
  /* Tablet Responsive */
  @media (max-width: 968px) {
    .container {
      padding: 0 1.5rem;
    }
  
    .nav-links {
      gap: 1.2rem;
      font-size: 0.85rem;
    }
  
    .section {
      min-height: auto;
    }
  
    .content-grid {
      grid-template-columns: 1fr;
    }
  
    .impact-content {
      grid-template-columns: 1fr;
    }
  
    .impact-examples {
      grid-template-columns: 1fr;
    }
  
    .shape-1,
    .shape-2,
    .shape-3,
    .shape-4 {
      width: 150px;
      height: 150px;
    }
  }
  
  /* Mobile Responsive */
  @media (max-width: 768px) {
    .navbar .container {
      padding: 1rem 1.5rem;
    }
  
    .logo {
      font-size: 1.3rem;
    }
  
    .nav-links {
      gap: 0.8rem;
      font-size: 0.75rem;
    }
  
    .nav-links a::after {
      display: none;
    }
  
    .hero {
      min-height: 500px;
      padding: 0 0.5rem;
    }
  
    .hero-label {
      font-size: 0.75rem;
      letter-spacing: 2px;
      margin-bottom: 1.5rem;
    }
  
    .hero-title {
      margin-bottom: 1.5rem;
    }
  
    .hero-subtitle {
      margin-bottom: 2rem;
    }
  
    .hero-stats {
      gap: 1.5rem;
    }
  
    .scroll-indicator {
      bottom: 1.5rem;
    }
  
    .scroll-indicator span {
      font-size: 0.75rem;
    }
  
    .section {
      padding: 3rem 0;
    }
  
    .section-header {
      margin-bottom: 2rem;
    }
  
    .content-card:hover {
      transform: translateY(-4px);
    }
  
    .principle-card {
      padding: 2rem 1.5rem;
    }
  
    .principle-number {
      right: 1.5rem;
    }
  
    .impact-item:hover {
      transform: translateX(4px);
    }
  
    .timeline {
      padding-left: 2rem;
    }
  
    .timeline-marker {
      left: -2.5rem;
      width: 16px;
      height: 16px;
    }
  
    .timeline-item {
      padding-left: 1rem;
      margin-bottom: 2.5rem;
    }
  
    .footer-content {
      text-align: center;
    }
  
    .footer-links {
      justify-content: center;
    }
  
    .shape {
      opacity: 0.5;
    }
  }
  
  /* Small Mobile Devices */
  @media (max-width: 480px) {
    .container {
      padding: 0 1rem;
    }
  
    .navbar .container {
      padding: 0.8rem 1rem;
    }
  
    .logo {
      font-size: 1.2rem;
    }
  
    .nav-links {
      gap: 0.5rem;
      font-size: 0.7rem;
    }
  
    .hero {
      min-height: 450px;
    }
  
    .hero-content {
      padding: 0 0.5rem;
    }
  
    .hero-label {
      font-size: 0.7rem;
      letter-spacing: 1px;
    }
  
    .hero-stats {
      flex-direction: column;
      gap: 1rem;
    }
  
    .stat {
      min-width: auto;
    }
  
    .scroll-indicator {
      bottom: 1rem;
      transform: scale(0.9);
    }
  
    .section {
      padding: 2.5rem 0;
    }
  
    .content-card {
      padding: 1.5rem;
    }
  
    .card-icon {
      font-size: 2rem;
      margin-bottom: 1rem;
    }
  
    .definition-box {
      padding: 1.5rem;
      border-left-width: 4px;
    }
  
    .etymology-text {
      padding: 1.5rem;
    }
  
    .principle-card {
      padding: 1.5rem;
      padding-top: 3rem;
    }
  
    .principle-number {
      top: -15px;
      right: 1rem;
      width: 45px;
      height: 45px;
      font-size: 0.9rem;
    }
  
    .impact-item {
      padding: 1.5rem;
    }
  
    .timeline {
      padding-left: 1.5rem;
    }
  
    .timeline::before {
      width: 2px;
    }
  
    .timeline-marker {
      left: -2rem;
      width: 14px;
      height: 14px;
      border-width: 3px;
    }
  
    .timeline-item {
      padding-left: 0.8rem;
      margin-bottom: 2rem;
    }
  
    .footer {
      padding: 2rem 0 1rem;
    }
  
    .footer-content {
      margin-bottom: 1.5rem;
      padding-bottom: 1.5rem;
    }
  
    .footer-links {
      gap: 0.8rem;
    }
  
    .shape-1,
    .shape-3 {
      display: none;
    }
  
    .shape-2,
    .shape-4 {
      width: 100px;
      height: 100px;
      opacity: 0.3;
    }
  }
  
  /* Very Small Screens */
  @media (max-width: 360px) {
    .container {
      padding: 0 0.8rem;
    }
  
    .navbar .container {
      padding: 0.8rem;
    }
  
    .logo {
      font-size: 1.1rem;
    }
  
    .nav-links {
      gap: 0.4rem;
      font-size: 0.65rem;
    }
  
    .hero-title {
      gap: 0.2rem;
    }
  
    .content-card,
    .principle-card,
    .impact-item {
      padding: 1.2rem;
    }
  
    .timeline {
      padding-left: 1.2rem;
    }
  
    .timeline-marker {
      left: -1.6rem;
    }
  }