c:\Users\chanc\OneDrive\文件\00_2026_Code_Projects\public\style.css
/* Reset and base styles */

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(15, 118, 110, 0.1);
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease;
  box-shadow: none;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo a {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-color);
  text-decoration: none;
  letter-spacing: -0.3px;
  transition: var(--transition);
}

.logo a:hover {
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 0.9rem;
  font-weight: 400;
  padding: 0.5rem 0;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.nav-links a.active {
  color: var(--accent-color);
  font-weight: 500;
  border-bottom-color: var(--accent-color);
}

.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 2px;
  background-color: var(--text-color);
  margin: 6px;
  transition: var(--transition);
}

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

:root {
  --primary-color: #0F766E;
  --secondary-color: #DC2626;
  --accent-color: #0F766E;
  --warm-accent: #F59E0B;
  --text-color: #1F2937;
  --text-secondary: #6B7280;
  --light-bg: #FAFAFA;
  --card-bg: #FFFFFF;
  --header-bg: #FFFFFF;
  --footer-bg: #F9FAFB;
  --border-color: #E5E7EB;
  --border-radius: 6px;
  --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease;
  --hover-bg: rgba(15, 118, 110, 0.02);
}

.nav-spacer {
  height: 10px;
  width: 100%;
  display: block;
}

.coming-soon {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.85rem;
  margin-top: 1.5rem;
  text-align: center;
  padding: 0 1rem;
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--light-bg);
  margin: 0;
  padding: 0;
  font-size: 18px;
}

/* Adjust header to account for fixed navigation */
header {
  margin-top: 0;
  padding-top: 4rem;
  background: linear-gradient(135deg, var(--header-bg) 0%, rgba(15, 118, 110, 0.02) 100%);
  color: var(--text-color);
  padding-bottom: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  border-bottom: 1px solid var(--border-color);
}

/* Mobile navigation */
@media screen and (max-width: 1024px) {
  .nav-links {
    width: 60%;
  }
}

@media screen and (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  .coming-soon {
    display: block;
  }
  
  .nav-active ~ .coming-soon,
  .nav-active .coming-soon {
    opacity: 1;
    transform: translateY(0);
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    z-index: 1002;
    transition: transform 0.3s ease;
  }
  
  .nav-container {
    width: 100%;
    padding: 0.8rem 1rem;
  }
  
  .burger div {
    background-color: var(--text-color);
    height: 2px;
    width: 25px;
    margin: 6px;
    transition: all 0.3s ease;
  }
  
  .nav-links {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70%;
    transform: translateX(100%);
    transition: transform 0.5s ease-in;
    border-left: 1px solid var(--border-color);
    z-index: 1001;
  }
  
  .nav-links li {
    margin: 1.5rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .nav-active .nav-links li {
    opacity: 1;
    transform: translateY(0);
  }
  
  .burger {
    display: block;
    cursor: pointer;
    z-index: 1003;
  }
  
  .nav-active {
    transform: translateX(0%);
  }

  .nav-spacer {
    height: 0px;
  }
  
  /* Burger animation */
  .toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .toggle .line2 {
    opacity: 0;
  }
  
  .toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  header {
    margin-top: 60px;
    padding-top: 3rem;
    background: linear-gradient(135deg, var(--header-bg) 0%, rgba(15, 118, 110, 0.02) 100%);
    color: var(--text-color);
    padding-bottom: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
}

/* Add styles for images */
.img-container {
  margin: 2rem 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  border: 1px solid var(--border-color);
}

.img-container.active {
  opacity: 1;
  transform: translateY(0);
}

.img-container:hover {
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.15);
  border-color: rgba(15, 118, 110, 0.2);
}

.img-container img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.img-caption {
  background-color: var(--light-bg);
  color: var(--text-secondary);
  padding: 1rem;
  font-size: 0.85rem;
  text-align: center;
  font-style: italic;
  border-top: 1px solid var(--border-color);
}

/* Grid layout for miscellaneous section */
.misc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.misc-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

.misc-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.1);
  background-color: var(--hover-bg);
}

/* Header styles */
header {
  background: linear-gradient(135deg, var(--header-bg) 0%, rgba(15, 118, 110, 0.02) 100%);
  color: var(--text-color);
  padding: 4rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

header::before {
  display: none;
}

header h1 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 3.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards 0.3s;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main content styles */
main {
  max-width: 740px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

section {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 3rem;
  margin-bottom: 3rem;
  transform: translateY(30px);
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

section.active {
  transform: translateY(0);
  opacity: 1;
}

section:hover {
  border-color: rgba(15, 118, 110, 0.3);
  background-color: var(--hover-bg);
}

h2 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--text-color);
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--warm-accent));
  transition: width 0.3s ease;
}

h2:hover::after {
  width: 100px;
}

h3 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h4 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent-color);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
  color: var(--text-color);
}

/* Personal interests section */
#personal-interests {
  background: none;
  box-shadow: none;
  padding: 0;
  border: none;
}

#personal-interests > h2 {
  padding-left: 0;
  margin-left: 0;
}

#personal-interests section {
  transition: var(--transition);
  overflow: hidden;
  border-left: 4px solid var(--accent-color);
  background-color: var(--card-bg);
}

#technology {
  border-left-color: var(--accent-color);
}

#reading {
  border-left-color: var(--secondary-color);
}

#films {
  border-left-color: var(--warm-accent);
}

#exercise {
  border-left-color: var(--accent-color);
}

.tech-item, .exercise-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.tech-item:hover, .exercise-item:hover {
  padding-left: 1rem;
  background-color: var(--hover-bg);
}

.tech-item:last-child, .exercise-item:last-child {
  border-bottom: none;
}

/* Footer styles */
footer {
  background-color: var(--footer-bg);
  color: var(--text-secondary);
  text-align: center;
  padding: 3rem 1rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}

footer p {
  position: relative;
  z-index: 2;
  margin: 0;
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes navLinkFade {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 2.5rem;
  }

  section {
    padding: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.4rem;
  }
  
  main {
    padding: 2rem 1rem;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .misc-grid {
    grid-template-columns: 1fr;
  }

  header h1 {
    font-size: 2.8rem;
  }

  section {
    margin-left: 0;
    margin-right: 0;
    border-radius: var(--border-radius);
    padding: 2rem;
  }

  #personal-interests {
    padding: 0;
  }

  #introduction, #professional-experience, #values, #miscellaneous, #contact {
    border-radius: var(--border-radius);
  }

  #personal-interests section {
    border-radius: var(--border-radius);
  }
  
  main {
    padding: 2rem 1rem;
  }

  .tech-item, .exercise-item {
    padding: 1rem 0;
  }
  
  .tech-item p:last-child, .exercise-item p:last-child {
    margin-bottom: 0.5rem;
  }

  .experience-item {
    flex-direction: column !important;
  }
  
  .experience-item .img-container {
    order: -1;
    margin-left: 0 !important;
    margin-bottom: 20px;
    width: 100% !important;
    flex: none !important;
  }
  
  #values > div {
    flex-direction: column !important;
  }
  
  #values .img-container {
    order: -1;
    margin-left: 0 !important;
    margin-bottom: 20px;
    width: 100% !important;
    flex: none !important;
  }
}

a {
  text-decoration: none;
  color: var(--accent-color);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
}

.demo-button {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 24px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 20px;
  transition: all 0.9s ease-in-out, opacity 0.9s ease-in-out, transform 0.9s ease-in-out;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards 0.5s;
  font-size: 0.9rem;
}

.demo-button:hover {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--warm-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.3);
}

.demo-button:active {
  transform: translateY(0);
}

.demo-control:hover {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--warm-accent) 100%);
  transform: scale(1.05);
}

/* Scroll progress bar */
.scroll-progress {
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--warm-accent) 50%, var(--secondary-color) 100%) !important;
}