:root {
  
  --color-white: #ffffff;
  --color-black: #000000;

  --light-bg-primary: #f8f9fa;
  --light-bg-secondary: #ffffff;
  --light-bg-tertiary: #e9ecef;
  --light-text-primary: #212529;
  --light-text-secondary: #495057;
  --light-text-muted: #6c757d;
  --light-border-color: #dee2e6;
  --light-accent-primary: #007bff;
  --light-accent-secondary: #6c757d;


  --success: #28a745;
  --warning: #ffc107;
  --error: #dc3545;
  --info: #17a2b8;

  --bg-primary: var(--light-bg-primary);
  --bg-secondary: var(--light-bg-secondary);
  --bg-tertiary: var(--light-bg-tertiary);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --text-muted: var(--light-text-muted);
  --border-color: var(--light-border-color);
  --accent-primary: var(--light-accent-primary);
  --accent-secondary: var(--light-accent-secondary);
  
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --text-2xs: 0.6875rem;    
  --text-xs: 0.75rem;       
  --text-sm: 0.875rem;      
  --text-base: 1rem;        
  --text-lg: 1.125rem;      
  --text-xl: 1.25rem;       
  --text-2xl: 1.5rem;       
  --text-3xl: 1.875rem;     
  --text-4xl: 2.25rem;      
  --text-5xl: 3rem;         
  --text-6xl: 3.75rem;      
  --text-7xl: 4.5rem;       
  --text-8xl: 6rem;         
  --text-9xl: 8rem;         
  
  --font-thin: 100;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;
  
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  --spacing-px: 1px;
  --spacing-0: 0;
  --spacing-0-5: 0.125rem;  
  --spacing-1: 0.25rem;     
  --spacing-1-5: 0.375rem;  
  --spacing-2: 0.5rem;      
  --spacing-2-5: 0.625rem;  
  --spacing-3: 0.75rem;     
  --spacing-3-5: 0.875rem;  
  --spacing-4: 1rem;        
  --spacing-5: 1.25rem;     
  --spacing-6: 1.5rem;      
  --spacing-7: 1.75rem;     
  --spacing-8: 2rem;        
  --spacing-9: 2.25rem;     
  --spacing-10: 2.5rem;     
  --spacing-11: 2.75rem;    
  --spacing-12: 3rem;       
  --spacing-14: 3.5rem;     
  --spacing-16: 4rem;       
  --spacing-20: 5rem;       
  --spacing-24: 6rem;       
  --spacing-28: 7rem;       
  --spacing-32: 8rem;       
  --spacing-36: 9rem;       
  --spacing-40: 10rem;      
  --spacing-44: 11rem;      
  --spacing-48: 12rem;      
  --spacing-52: 13rem;      
  --spacing-56: 14rem;      
  --spacing-60: 15rem;      
  --spacing-64: 16rem;     
  --spacing-72: 18rem;     
  --spacing-80: 20rem; 
  --spacing-96: 24rem;
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  --shadow-none: 0 0 #0000;
  
  --glass-shadow-sm: 0 2px 16px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.08);
  --glass-shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.12);
  --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.16);
  --glass-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.20);
  
  --radius-none: 0;
  --radius-xs: 0.125rem;    
  --radius-sm: 0.25rem;     
  --radius-md: 0.375rem;    
  --radius-lg: 0.5rem;       
  --radius-xl: 0.75rem;    
  --radius-2xl: 1rem;       
  --radius-3xl: 1.5rem;   
  --radius-4xl: 2rem;     
  --radius-full: 9999px;
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  --duration-1000: 1000ms;
  
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-snappy: cubic-bezier(0.25, 1, 0.5, 1);
  
  --container-xs: 20rem;     
  --container-sm: 24rem;     
  --container-md: 28rem;     
  --container-lg: 32rem;     
  --container-xl: 36rem;     
  --container-2xl: 42rem;    
  --container-3xl: 48rem;    
  --container-4xl: 56rem;    
  --container-5xl: 64rem;    
  --container-6xl: 72rem;    
  --container-7xl: 80rem;    
  --container-full: 100%;
  
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  --z-loading: 9999;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; 
}

.preload * {
  animation-duration: 0s !important;
  animation-delay: 0s !important;
  transition-duration: 0s !important;
  transition-delay: 0s !important;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  z-index: 9999;
  transition: top 0.3s var(--ease-out);
}

.skip-link:focus {
  top: 6px;
}

.research-section {
  padding: var(--spacing-24) 5%;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.research-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.research-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: var(--spacing-10);
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.research-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-6);
  padding: var(--spacing-10);
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border-radius: var(--radius-3xl);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.research-item::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
  transition: transform 0.4s var(--ease-out);
  transform: scale(0);
}

.research-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 50px rgba(59, 130, 246, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

.research-item:hover::after {
  transform: scale(1);
}

.research-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-primary), #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity var(--duration-300) var(--ease-out);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.research-item:hover::before {
  opacity: 1;
}

.research-icon {
  font-size: 2rem;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--accent-primary), #3b82f6, #6366f1);
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s var(--ease-bounce);
  opacity: 1; 
  transform: scale(1);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
  position: relative;
  overflow: hidden;
}

.research-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.2), transparent);
  transition: transform 0.4s var(--ease-out);
  transform: translateX(-100%);
}

.research-item:hover .research-icon {
  transform: scale(1.15) rotate(10deg);
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.5);
}

.research-item:hover .research-icon::before {
  transform: translateX(100%);
}


.research-details {
  flex: 1;
}

.research-details h3 {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
  line-height: var(--leading-tight);
}

.research-details p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-16) 5%; 
    gap: var(--spacing-12);
    background-color: var(--bg-secondary);
    min-height: 50vh; 
    position: relative;
    overflow: hidden;
    margin: 20px;
}

.hero-highlights {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    max-width: 450px;
    position: relative;
    z-index: 1;
    padding-left: var(--spacing-10);
    border-left: 2px solid var(--light-border-color);
}

.highlight-box h4 {
    color: var(--accent-primary);
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-family-display);
}

.highlight-box p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin: 0;
}

.gallery-track img {
    height: 400px; 
    width: 600px;  
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .gallery-track img {
        height: 250px;
        width: 380px;
    }
    
    .hero-highlights {
        padding-left: 0;
        border-left: none;
        border-top: 2px solid var(--light-border-color);
        padding-top: var(--spacing-6);
        margin-top: var(--spacing-4);
        max-width: 100%;
    }
}

.hero-section {
    display: flex;
    align-items: center;
    justify-content: center; 
    padding: var(--spacing-20) 5%;
    min-height: 50vh;
    position: relative;
    overflow: hidden;
    margin: 20px 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(14, 165, 233, 0.06) 100%);
    border-radius: var(--radius-2xl); 
}

.hero-section::before {
    display: none; 
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.8s var(--ease-out) 0.5s;
}

.hero-title.animate::after {
    transform: translateX(-50%) scaleX(1);
}
.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    width: 100%;
}

.hero-title {
  font-family: var(--font-family-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  font-weight: var(--font-normal);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  transition: all var(--duration-300) var(--ease-out);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--accent-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-visual {
  flex: 1;
  position: relative;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: transform var(--duration-300) var(--ease-out);
}

.hero-image:hover {
  transform: scale(1.02);
}

.about-section,
.project-highlights {
  padding: 4rem 5%;
  background-color: var(--bg-primary);
}


.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-family: var(--font-family-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
}

.section-divider {
  height: 4px;
  width: 80px;
  background-color: var(--accent-primary);
  margin: 0 auto;
  border-radius: var(--radius-full);
}

.about-content {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
}

.focus-areas,
.mission-statement {
  flex: 1;
}

.focus-areas ul {
  list-style-type: none;
  padding-left: 1rem;
}

.focus-areas li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

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

.project-slider {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.project-card {
  flex: 1;
  background-color: var(--bg-primary);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: scale(1.05);
}

.project-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.project-card h4,
.project-card p {
  padding: 1rem;
}

.opportunities-section {
  padding: 4rem 5%;
  background-color: var(--bg-secondary);
}


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

.opp-link {
  display: inline-block;
  margin: 0.5rem 1rem 1rem;
  color: var(--accent-color);
  font-weight: 600;
  text-decoration: none;
  position: relative;
}


.opp-link::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}


.opp-link:hover::after {
  width: 100%;
}


.footer-button {
  text-decoration: none;
  color: white;
  padding: 0.5rem 1rem;
  border: 1px solid white;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.footer-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.footer {
  background-color: var(--text-primary);
  color: white;
  padding: 3rem 5% 1rem;
}


.two-column-list {
  display: flex;
  gap: 2rem;
}

.two-column-list ul {
  padding-left: 0;
  margin-top: 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-direction: row;
}

.footer-logo {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-img {
  height: 100px;
  border-radius: 10px;
  margin-bottom: 1rem;
  object-fit: cover;
}

.footer-logo p {
  font-size: 1.1rem;
  font-weight: 500;
}

.footer-links {
  flex: 2;
  display: flex;
  justify-content: space-between;
  gap: 2 rem;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  position: relative;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  height: 2px;
  width: 40px;
  background-color: var(--accent-color);
}


.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: var(--dark-text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-col ul li a:hover {
  color: white;
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
}

.university-affiliation {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--dark-text-secondary);
}

@media screen and (max-width: 768px) {
  .footer-content {
    flex-direction: column;
  }

  .footer-logo {
    margin-bottom: 2rem;
    align-items: center;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

.theme-toggle {
  position: relative;
  width: 100px;
  height: 50px;
  --link: rgb(27, 129, 112);
  --link-hover: rgb(24, 94, 82);
}

.theme-switch-label {
  position: absolute;
  width: 100%;
  height: 50px;
  background-color: var(--dark-bg-primary);
  border-radius: 25px;
  cursor: pointer;
  border: 3px solid var(--dark-bg-primary);
}

.theme-switch {
  position: absolute;
  display: none;
}

.slider {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 25px;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.theme-switch:checked ~ .slider {
  background-color: var(--bg-primary);
}

.slider::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  -webkit-box-shadow: inset 12px -4px 0px 0px var(--bg-primary);
  box-shadow: inset 12px -4px 0px 0px var(--bg-primary);
  background-color: var(--dark-bg-primary);
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.theme-switch:checked ~ .slider::before {
  -webkit-transform: translateX(50px);
  -ms-transform: translateX(50px);
  transform: translateX(50px);
  background-color: var(--dark-bg-primary);
  -webkit-box-shadow: none;
  box-shadow: none;
}

@media screen and (max-width: 768px) {
  .header,
  .hero-section,
  .about-content,
  .project-slider {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
  }
}

.contact_us-section {
  padding: 4rem 5%;
  background-color: var(--bg-primary);
}
.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
  font-weight: 700;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.contact-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
  color: #34495e;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 50px;
}

.contact-info {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.icon-wrapper {
  width: 60px;
  height: 60px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.icon-wrapper i {
  font-size: 1.8rem;
  color: white;
}

.info-card h3 {
  margin: 0 0 10px;
  color: #2c3e50;
  font-size: 1.3rem;
}

.info-card p {
  margin: 0;
  color: #7f8c8d;
  line-height: 1.7;
}

.social-media {
  margin-top: 20px;
}

.social-media h3 {
  margin-bottom: 15px;
  color: #2c3e50;
  font-size: 1.3rem;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 45px;
  height: 45px;
  background-color: #f8f9fa;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #3498db;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.social-icon:hover {
  background-color: #3498db;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

.contact-form-container {
  flex: 2;
  min-width: 400px;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-form-container h2 {
  margin-top: 0;
  margin-bottom: 25px;
  color: #2c3e50;
  font-size: 1.8rem;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.contact-form-container h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-primary);
  border-radius: 1.5px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #34495e;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e0e6ed;
  border-radius: 8px;
  font-size: 1rem;
  color: #2c3e50;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  outline: none;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%233498db' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 16px;
}

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

input[type="checkbox"] {
  margin-right: 10px;
  accent-color: #3498db;
  width: 18px;
  height: 18px;
}

.checkbox-container label {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.submit-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(52, 152, 219, 0.5);
}

.submit-btn:active {
  transform: translateY(1px);
}

.theme-toggle {
  position: relative;
  width: 100px;
  height: 50px;
  --link: rgb(27, 129, 112);
  --link-hover: rgb(24, 94, 82);
}

.theme-switch-label {
  position: absolute;
  width: 100%;
  height: 50px;
  background-color: var(--dark-bg-primary);
  border-radius: 25px;
  cursor: pointer;
  border: 3px solid var(--dark-bg-primary);
}

.theme-switch {
  position: absolute;
  display: none;
}

.slider {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 25px;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.theme-switch:checked ~ .slider {
  background-color: var(--bg-primary);
}

.slider::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  -webkit-box-shadow: inset 12px -4px 0px 0px var(--bg-primary);
  box-shadow: inset 12px -4px 0px 0px var(--bg-primary);
  background-color: var(--dark-bg-primary);
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.theme-switch:checked ~ .slider::before {
  -webkit-transform: translateX(50px);
  -ms-transform: translateX(50px);
  transform: translateX(50px);
  background-color: var(--dark-bg-primary);
  -webkit-box-shadow: none;
  box-shadow: none;
}

.map-container {
  margin-bottom: 50px;
}

.map-container h2 {
  text-align: center;
  margin-bottom: 25px;
  color: #2c3e50;
  font-size: 1.8rem;
}

.map-frame {
  width: 100%;
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background-color: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #7f8c8d;
}

.map-placeholder i {
  font-size: 4rem;
  color: #3498db;
  margin-bottom: 20px;
}

.faq-section {
  margin-bottom: 50px;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
  font-size: 1.8rem;
  position: relative;
  padding-bottom: 10px;
}

.faq-section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-primary);
  border-radius: 1.5px;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.faq-question {
  background-color: #f8f9fa;
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: #edf2f7;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #2c3e50;
  font-weight: 500;
}

.toggle-icon {
  font-size: 1.5rem;
  color: #3498db;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  background-color: white;
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 300px;
}

.faq-answer p {
  margin: 0;
  color: #34495e;
}

.btn-container {
  text-align: center;
  margin-top: 40px;
}

.back-btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.back-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(52, 152, 219, 0.5);
}

.back-btn:active {
  transform: translateY(1px);
}

@media (max-width: 992px) {
  #contact_us-section {
    padding: 30px;
    margin: 30px 20px;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .contact-form-container {
    min-width: 100%;
  }

  .map-frame {
    height: 350px;
  }

  .footer-content {
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  #header {
    padding: 15px 20px;
    flex-direction: column;
  }

  #nav-buttons {
    margin-top: 15px;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .contact-wrapper {
    flex-direction: column;
  }

  .contact-info {
    min-width: 100%;
  }

  .contact-form-container {
    min-width: 100%;
  }

  .footer-links {
    gap: 20px;
    justify-content: space-between;
    flex: 1 1 100%;
    margin-top: 20px;
  }

  .footer-logo {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (max-width: 576px) {
  #contact_us-section {
    padding: 20px;
  }

  .nav-btn {
    padding: 8px 15px;
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .map-frame {
    height: 250px;
  }

  .footer-col {
    min-width: 140px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

.form-group {
  opacity: 0;
  transform: translateY(10px);
  animation: formFadeIn 0.5s forwards;
}

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

.form-group:nth-child(1) {
  animation-delay: 0.1s;
}
.form-group:nth-child(2) {
  animation-delay: 0.2s;
}
.form-group:nth-child(3) {
  animation-delay: 0.3s;
}
.form-group:nth-child(4) {
  animation-delay: 0.4s;
}
.form-group:nth-child(5) {
  animation-delay: 0.5s;
}
.form-group:nth-child(6) {
  animation-delay: 0.6s;
}

input:focus::placeholder,
textarea:focus::placeholder {
  opacity: 0.5;
  transform: translateX(5px);
  transition: all 0.3s ease;
}


.info-cards-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.info-cards-row .info-card {
  flex: 1;
  min-width: 250px;
}

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

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s var(--ease-out) forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s var(--ease-out) forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s var(--ease-bounce) forwards;
}

.animate-slide-in-down {
  animation: slideInDown 0.6s var(--ease-out) forwards;
}

.animate-on-scroll {
  opacity: 0;
  animation: fadeInFallback 1s ease-out 2s forwards;
}

@keyframes fadeInFallback {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero-section {
  position: relative;
  overflow: hidden;
  margin: 20px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
  z-index: 0;
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-title {
  position: relative;
  overflow: hidden;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ease-out) 0.5s;
}

.hero-title.animate {
  animation: fadeInLeft 1s var(--ease-out) forwards;
}

.hero-title.animate::after {
  transform: scaleX(1);
}

.hero-subtitle {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s var(--ease-out) 0.3s;
}

.hero-subtitle.animate {
  opacity: 1;
  transform: translateY(0);
}

.btn {
  position: relative;
  overflow: hidden;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.btn-secondary:hover {
  background: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-banner {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, #2563eb, #3b82f6);
  color: white;
  text-align: center;
  padding: 0.9rem 0.5rem;
  font-size: 1.05rem;
  font-weight: 500;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  z-index: 2;
}

.hero-banner p {
  margin: 0;
}

.hero-banner .apply-link {
  color: #fffbcc;
  font-weight: 600;
  text-decoration: underline;
  margin-left: 0.4rem;
  transition: color 0.3s ease;
}

.hero-banner .apply-link:hover {
  color: #fff;
  text-decoration: none;
}



.research-item {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all 0.4s var(--ease-out);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  margin: 20px;
}

.research-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: left 0.6s var(--ease-out);
}

.research-item:hover::before {
  left: 0;
}

.research-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.research-icon {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out);
}

.research-item:hover .research-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg);
}

.project-card, .info-card {
  border-radius: var(--radius-xl);
  transition: all 0.4s var(--ease-out);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.project-card::before, .info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.project-card:hover::before, .info-card:hover::before {
  opacity: 1;
}

.project-card:hover, .info-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.section-header h2 {
  position: relative;
  display: inline-block;
}

.section-header h2::before {
  content: '';
  position: absolute;
  top: 0;
  left: -20px;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-full);
}

.section-divider {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-full);
  transition: all 0.6s var(--ease-out);
  transform: scaleX(0);
}

.section-divider.animate {
  transform: scaleX(1);
}

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

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.floating {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }
*:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}


.social-icon {
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-bounce);
}

.social-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.3), transparent);
  transition: all 0.6s var(--ease-out);
  transform: translate(-50%, -50%);
}

.social-icon:hover::before {
  width: 200%;
  height: 200%;
}

@media (max-width: 768px) {
  .hero-section::before {
    display: none;
  }
  
  .research-content {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
}

.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating {
    animation: none;
  }
}
@media (max-width: 480px) {
  .header {
    padding: var(--space-md) var(--space-lg);
  }
  
  .logo {
    height: 50px;
  }
  
  .lab-name {
    font-size: var(--text-lg);
  }
  
  .navigation ul {
    gap: var(--space-lg);
  }
  
  .hero-section {
    padding: var(--space-3xl) var(--space-md);
    text-align: center;
  }
  
  .hero-title {
    font-size: var(--text-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (min-width: 481px) and (max-width: 1024px) {
  .research-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .research-item {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .about-content {
    flex-direction: column;
    gap: var(--space-2xl);
  }
  
  .project-slider {
    flex-direction: column;
    align-items: center;
  }
  
  .project-card {
    max-width: 500px;
  }
}

@media (min-width: 1200px) {
  .hero-section {
    padding: var(--space-4xl) 8%;
  }
  
  .hero-title {
    font-size: var(--text-5xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-xl);
  }
  
  .research-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

@media (hover: none) and (pointer: coarse) {
  .btn, .nav-link, .social-icon {
    min-height: 44px;
    min-width: 44px;
  }
  
  .research-item:hover,
  .project-card:hover,
  .info-card:hover {
    transform: none;
  }
  
  .btn:hover,
  .nav-link:hover {
    transform: none;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo, .footer-img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}
@keyframes skeleton-loading {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
}
.loading-image {
  position: relative;
  overflow: hidden;
}

.loading-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
  z-index: 1;
}

.loading-image img {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading-image.loaded::before {
  display: none;
}

.loading-image.loaded img {
  opacity: 1;
}
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-transition.hidden {
  opacity: 0;
  visibility: hidden;
}

.page-transition .spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(37, 99, 235, 0.2);
  border-left: 4px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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



.content-loader {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s var(--ease-out);
}

.content-loader.loaded {
  opacity: 1;
  transform: translateY(0);
}

.content-loader:nth-child(1) { transition-delay: 0.1s; }
.content-loader:nth-child(2) { transition-delay: 0.2s; }
.content-loader:nth-child(3) { transition-delay: 0.3s; }
.content-loader:nth-child(4) { transition-delay: 0.4s; }
.content-loader:nth-child(5) { transition-delay: 0.5s; }
.content-loader:nth-child(6) { transition-delay: 0.6s; }

.form-loading .form-group {
  pointer-events: none;
  opacity: 0.6;
}

.form-loading .submit-btn {
  position: relative;
  color: transparent;
}

.form-loading .submit-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.progressive-image {
  position: relative;
  display: block;
  overflow: hidden;
}

.progressive-image img {
  width: 100%;
  height: auto;
  transition: opacity 0.3s;
}

.progressive-image .placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.progressive-image .placeholder::after {
  content: 'Loading...';
}

.progressive-image.loaded .placeholder {
  opacity: 0;
  visibility: hidden;
}

.info-card .map-frame {
    width: 100%;
    height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--spacing-3);
    box-shadow: var(--shadow-sm);
}

.info-card .map-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.info-card .icon-wrapper .fas.fa-map {
    font-size: 1.8rem;
}

.faq-section {
  padding: var(--spacing-16) 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--duration-300) var(--ease-out);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--accent-primary);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-6);
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  transition: background var(--duration-200) var(--ease-out);
}

.faq-question:hover {
  background: var(--bg-tertiary);
}

.faq-question h3 {
  margin: 0;
}

.toggle-icon {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  min-width: 24px;
  text-align: center;
  transition: transform var(--duration-300) var(--ease-out);
}

.faq-item.active .toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: max-height var(--duration-300) var(--ease-out),
              opacity var(--duration-300) var(--ease-out),
              visibility var(--duration-300) var(--ease-out);
  padding: 0 var(--spacing-6);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-4) var(--spacing-6);
}

.faq-section { padding: var(--spacing-16) 5%; max-width: 1200px; margin: 0 auto; }

.faq-container { display: flex; flex-direction: column; gap: var(--spacing-4); }

.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--duration-300) var(--ease-out);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--spacing-4) var(--spacing-6);
  cursor: pointer;
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
  color: var(--text-primary);
  user-select: none;
}
.faq-question:hover { background: var(--bg-tertiary); }

.toggle-icon {
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  min-width: 24px;
  text-align: center;
  transition: transform var(--duration-300) var(--ease-out);
}
.faq-item.active .toggle-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;             
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  padding: 0 var(--spacing-6);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  transition:
    max-height var(--duration-300) var(--ease-out),
    opacity    var(--duration-300) var(--ease-out),
    padding    var(--duration-300) var(--ease-out);
}
.faq-item.active .faq-answer {
  max-height: 500px;          
  opacity: 1;
  visibility: visible;
  padding: var(--spacing-4) var(--spacing-6);
}
.news-ticker-container {
    display: flex;
    align-items: center;
    background-color: #fef08a;
    border-bottom: 2px solid #fde047;
    color: #854d0e;
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.news-ticker-label {
    background-color: #eab308;
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-6);
    font-weight: var(--font-bold);
    font-family: var(--font-family-display);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-ticker-scroll {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.news-ticker-scroll p {
    display: inline-block;
    animation: marquee-text 35s linear infinite;
    margin: 0;
    font-weight: var(--font-medium);
}

.ticker-item {
    margin-right: 4rem;
}

@keyframes marquee-text {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

.news-ticker-scroll:hover p {
    animation-play-state: paused;
    cursor: default;
}

.gallery-section {
    padding: var(--spacing-10) 0;
    background-color: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

.gallery-marquee {
    display: flex;
    overflow: hidden;
    user-select: none;
}

.gallery-track {
    display: flex;
    gap: var(--spacing-6);
    padding: 0 var(--spacing-3);
    animation: scroll-gallery 45s linear infinite;
    width: max-content;
}

.gallery-track img {
    height: 280px;
    width: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    border: 1px solid var(--border-color);
}

.gallery-track img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}
.gallery-marquee:hover .gallery-track {
    animation-play-state: paused;
}

@keyframes scroll-gallery {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } 
}
.recruitment-section {
    padding: var(--spacing-20) 5%;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-top: calc(var(--spacing-4) * -1);
    margin-bottom: var(--spacing-10);
}

.recruitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
    max-width: 1200px;
    margin: 0 auto;
}

.recruit-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    display: flex;
    flex-direction: column;
}

.recruit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-primary);
}

.recruit-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--error);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}

.recruit-card h3 {
    font-family: var(--font-family-display);
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.recruit-focus {
    color: var(--accent-primary);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-4);
}

.recruit-desc {
    color: var(--text-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-6);
    flex-grow: 1;
}

.btn-full {
    width: 100%;
    margin-top: auto;
}

@media (max-width: 768px) {
    .gallery-track img {
        height: 200px;
        width: 280px;
    }
    .news-ticker-label {
        font-size: var(--text-xs);
        padding: var(--spacing-1) var(--spacing-3);
    }
}
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-20) 5%;
    min-height: 50vh;
    position: relative;
    overflow: hidden;
    margin: 20px 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(14, 165, 233, 0.06) 100%);
    border-radius: var(--radius-2xl);
}

.hero-section::before {
    display: none; 
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.8s var(--ease-out) 0.5s;
}

.hero-title.animate::after {
    transform: translateX(-50%) scaleX(1);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    width: 100%;
}
#home.full-width-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92vh;
  padding: var(--spacing-24) 6%;
  margin: 0;
  overflow: hidden;
  background: var(--paper, #faf8f3);
  isolation: isolate;
}

#hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#hero-glow {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 20% 20%, rgba(242,169,0,0.16), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(14,124,123,0.14), transparent 45%);
  animation: heroGlowDrift 14s ease-in-out infinite alternate;
}

@keyframes heroGlowDrift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(2%, -2%) scale(1.08); }
}

#hero-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}
#hero-network .hn-lines path {
  fill: none;
  stroke: rgba(27,47,107,0.12);
  stroke-width: 1.4;
}
#hero-network .hn-node {
  fill: #f2a900;
  filter: drop-shadow(0 0 5px rgba(242,169,0,0.45));
  animation: hnPulse 3s ease-in-out infinite;
}
#hero-network .hn-node--lg {
  fill: #1b2f6b;
  r: 9;
  filter: drop-shadow(0 0 5px rgba(27,47,107,0.35));
  animation-duration: 4s;
}
#hero-network .hn-packet {
  fill: #0e7c7b;
  filter: drop-shadow(0 0 5px rgba(14,124,123,0.6));
  animation: hnTravel 4.5s linear infinite;
}
#hero-network .hn-packet--b { animation-duration: 6s; }

@keyframes hnPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
@keyframes hnTravel {
  from { offset-distance: 0%; }
  to   { offset-distance: 100%; }
}

#hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #0e7c7b;
  margin-bottom: var(--spacing-6);
}

#hero-title {
  font-family: var(--font-family-display);
  font-weight: var(--font-bold);
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #11182b;
  margin-bottom: var(--spacing-6);
}

#hero-title-accent {
  background: linear-gradient(100deg, #c98300, #f2a900 60%, #0e7c7b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#hero-subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: #525b72;
  max-width: 600px;
  margin-bottom: var(--spacing-8);
}

#hero-cta {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--spacing-12);
}

#hero-cta-primary {
  background: #1b2f6b;
  color: #ffffff;
  font-weight: var(--font-semibold);
  padding: var(--spacing-3) var(--spacing-7);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(27,47,107,0.28);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
#hero-cta-primary:hover {
  background: #142450;
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(27,47,107,0.38);
}

#hero-cta-secondary {
  background: transparent;
  border: 1.5px solid rgba(27,47,107,0.3);
  color: #1b2f6b;
  font-weight: var(--font-semibold);
  padding: var(--spacing-3) var(--spacing-7);
  border-radius: var(--radius-lg);
  transition: all 0.25s var(--ease-out);
}
#hero-cta-secondary:hover {
  border-color: #1b2f6b;
  background: rgba(27,47,107,0.06);
  transform: translateY(-3px);
}

#hero-stats {
  display: flex;
  gap: var(--spacing-10);
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(17,24,43,0.12);
}
#hero-stats .hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#hero-stats .hero-stat strong {
  font-family: var(--font-family-display);
  font-size: var(--text-2xl);
  color: #11182b;
}
#hero-stats .hero-stat span {
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a92a6;
  margin-top: 2px;
}

@media (max-width: 640px) {
  #home.full-width-hero { min-height: auto; padding: var(--spacing-20) 6%; }
  #hero-stats { gap: var(--spacing-6); flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  #hero-glow, #hero-network .hn-node, #hero-network .hn-packet { animation: none !important; }
}
.recruit-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-10);
    align-items: start;
}

.recruit-footer {
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center; 
    background: var(--bg-tertiary);
    padding: var(--spacing-6) var(--spacing-8);
    border-radius: var(--radius-xl);
    gap: var(--spacing-4);
    text-align: center;
}

@media (max-width: 850px) {
    .recruit-details-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}
.about-section {
  background: var(--paper, #faf8f3);
  padding: var(--spacing-24) 6%;
}

#about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--spacing-10);
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}

#about-objective {
  position: relative;
  background: linear-gradient(160deg, #1b2f6b 0%, #11214f 100%);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-12) var(--spacing-10);
  color: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#about-objective-mark {
  position: absolute;
  top: -10px;
  right: 24px;
  font-family: var(--font-family-display);
  font-size: 9rem;
  line-height: 1;
  color: rgba(255,255,255,0.07);
  pointer-events: none;
}

#about-objective-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: #f2a900;
  margin-bottom: var(--spacing-4);
}

#about-objective-title {
  font-family: var(--font-family-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-5);
  position: relative;
  z-index: 1;
}

#about-objective-text {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.85);
  position: relative;
  z-index: 1;
  max-width: 480px;
}

#about-objective-foot {
  display: flex;
  gap: var(--spacing-2);
  align-items: center;
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-6);
  border-top: 1px solid rgba(255,255,255,0.15);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.6);
}

#about-focus {
  display: flex;
  flex-direction: column;
}

#about-focus-eyebrow {
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: #0e7c7b;
  margin-bottom: var(--spacing-5);
}

#about-focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  flex: 1;
}

.about-focus-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-radius: var(--radius-xl);
  padding: var(--spacing-4) var(--spacing-5);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.about-focus-item:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 64, 255, 0.1);
  border-color: rgba(12, 73, 255, 0.25);
}

.about-focus-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(1, 65, 255, 0.08);
  color: #2d61ff;
  font-size: 1.05rem;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.about-focus-item:hover .about-focus-icon {
  background: #f2a900;
  color: #0044ff;
}

.about-focus-text {
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: #2960f5;
}

@media (max-width: 900px) {
  #about-grid { grid-template-columns: 1fr; }
  #about-objective { padding: var(--spacing-10) var(--spacing-7); }
}
#research.research-section {
  background: var(--paper, #faf8f3);
  padding: var(--spacing-24) 6%;
}

#research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-7);
  max-width: 1200px;
  margin: 0 auto;
}

#research .research-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8) var(--spacing-8) var(--spacing-7);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

#research .research-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #f2a900, #0e7c7b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

#research .research-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(27,47,107,0.12);
  border-color: rgba(27,47,107,0.18);
}

#research .research-card:hover::before {
  transform: scaleX(1);
}

.research-card-tag {
  display: inline-block;
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  font-weight: var(--font-medium);
  color: #0e7c7b;
  background: rgba(14,124,123,0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-5);
}

.research-card-top {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.research-card-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1b2f6b;
  color: #ffffff;
  font-size: 1.4rem;
  transition: background 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

#research .research-card:hover .research-card-icon {
  background: #f2a900;
  color: #11182b;
  transform: rotate(-6deg) scale(1.08);
}

.research-card-top h3 {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: #11182b;
  line-height: 1.3;
}

#research .research-card p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: #525b72;
  margin: 0;
}

@media (max-width: 900px) {
  #research-grid { grid-template-columns: 1fr; }
}
.recruitment-section {
  background: var(--paper, #faf8f3);
  padding: var(--spacing-20) 6% var(--spacing-24);
}

#recruit-container {
  max-width: 1100px;
  margin: 0 auto;
}

#recruit-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-radius: var(--radius-3xl);
  box-shadow: 0 20px 50px rgba(27,47,107,0.08);
  overflow: visible;
}

#recruit-badge {
  position: absolute;
  top: -16px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: #1b2f6b;
  color: #ffffff;
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  font-weight: var(--font-semibold);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 20px rgba(27,47,107,0.3);
}
#recruit-badge .pulse-dot { background: #f2a900; }
#recruit-badge .pulse-dot::after { border-color: #f2a900; }

#recruit-main {
  display: grid;
  grid-template-columns: 1fr auto 280px;
  align-items: stretch;
}

#recruit-info {
  padding: var(--spacing-12) var(--spacing-10) var(--spacing-9);
}

#recruit-title {
  font-family: var(--font-family-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: #11182b;
  margin-bottom: var(--spacing-3);
}

#recruit-target {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #0e7c7b;
  background: rgba(14,124,123,0.08);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-5);
}

#recruit-intro {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: #525b72;
  margin-bottom: var(--spacing-7);
  max-width: 540px;
}

#recruit-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
}

.recruit-col h4 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1b2f6b;
  margin-bottom: var(--spacing-3);
}

.recruit-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.recruit-col li {
  position: relative;
  padding-left: var(--spacing-4);
  font-size: var(--text-sm);
  color: #11182b;
  line-height: 1.5;
}

.recruit-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f2a900;
}

#recruit-stub {
  position: relative;
  width: 1px;
  background-image: repeating-linear-gradient(to bottom, #d8d3c4 0, #d8d3c4 8px, transparent 8px, transparent 16px);
  margin: var(--spacing-8) 0;
}
#recruit-stub::before,
#recruit-stub::after {
  content: '';
  position: absolute;
  left: -10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--paper, #faf8f3);
  border: 1px solid #e6e2d6;
}
#recruit-stub::before { top: -10px; }
#recruit-stub::after { bottom: -10px; }

#recruit-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-10) var(--spacing-8);
  background: linear-gradient(160deg, #1b2f6b 0%, #11214f 100%);
  border-radius: 0 var(--radius-3xl) var(--radius-3xl) 0;
}

#recruit-action-label {
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

#recruit-action-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: #ffffff;
  margin-bottom: var(--spacing-5);
}
#recruit-action-date i { color: #f2a900; }

#recruit-apply {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: #f2a900;
  color: #11182b;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-lg);
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(242,169,0,0.3);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
#recruit-apply:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(242,169,0,0.4);
}

#recruit-action-note {
  margin-top: var(--spacing-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
}

@media (max-width: 900px) {
  #recruit-main { grid-template-columns: 1fr; }
  #recruit-stub {
    width: 100%;
    height: 1px;
    margin: 0 var(--spacing-10);
    background-image: repeating-linear-gradient(to right, #d8d3c4 0, #d8d3c4 8px, transparent 8px, transparent 16px);
  }
  #recruit-stub::before, #recruit-stub::after { top: -10px; left: -10px; }
  #recruit-stub::after { left: auto; right: -10px; bottom: auto; }
  #recruit-action { border-radius: 0 0 var(--radius-3xl) var(--radius-3xl); align-items: flex-start; }
  #recruit-cols { grid-template-columns: 1fr; gap: var(--spacing-5); }
}
#contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: var(--spacing-6);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(27,47,107,0.1);
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: var(--spacing-5);
}
.contact-card--location .contact-card-icon { background: #1b2f6b; }
.contact-card--email .contact-card-icon { background: #0e7c7b; }

.contact-card h3 {
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  color: #11182b;
  margin-bottom: var(--spacing-3);
}
.contact-card p {
  font-size: var(--text-sm);
  color: #525b72;
  line-height: 1.7;
}

.contact-card-socials {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-5);
}
.contact-social {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1eee5;
  color: #1b2f6b;
  text-decoration: none;
  transition: all 0.25s var(--ease-out);
}
.contact-social:hover {
  background: #f2a900;
  color: #11182b;
  transform: translateY(-3px);
}

#contact-map-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid #e6e2d6;
  box-shadow: 0 16px 36px rgba(27,47,107,0.08);
}
#contact-map-frame { height: 250px; }
#contact-map-frame iframe { display: block; filter: saturate(0.9); }

#contact-map-link {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: #ffffff;
  color: #1b2f6b;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  transition: transform 0.25s var(--ease-out);
}
#contact-map-link:hover { transform: translateY(-2px); background: #1b2f6b; color: #fff; }
#contact-map-link i { color: #f2a900; }

@media (max-width: 900px) {
  #contact-grid { grid-template-columns: 1fr; }
}
#faq .faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

#faq .faq-item {
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-left: 3px solid transparent;
  border-radius: var(--radius-xl);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
#faq .faq-item:hover { box-shadow: 0 8px 22px rgba(27,47,107,0.08); }
#faq .faq-item.active { border-left-color: #f2a900; box-shadow: 0 10px 28px rgba(27,47,107,0.1); }

#faq .faq-question {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-6);
  cursor: pointer;
}
#faq .faq-question h3 {
  flex: 1;
  font-family: var(--font-family-display);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: #11182b;
}

.faq-q-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(27,47,107,0.08);
  color: #1b2f6b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
#faq .faq-item.active .faq-q-icon { background: #1b2f6b; color: #ffffff; }

#faq .toggle-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #f1eee5;
  color: #1b2f6b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  line-height: 1;
  transition: transform 0.3s var(--ease-out), background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
#faq .faq-item.active .toggle-icon {
  background: #f2a900;
  color: #11182b;
  transform: rotate(45deg);
}

#faq .faq-answer { padding-left: calc(34px + var(--spacing-4) + var(--spacing-6)); }
#faq .faq-answer p { color: #525b72; }
.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(27,47,107,0.06);
  border: 1px solid rgba(27,47,107,0.18);
  color: #1b2f6b;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  transition: all 0.25s var(--ease-out);
}
.news-ticker-container {
    display: flex;
    align-items: stretch;
    background: linear-gradient(90deg, #1b2f6b 0%, #11214f 100%);
    border-bottom: 2px solid #0e7c7b;
    color: #ffffff;
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.news-ticker-label {
    background-color: #f2a900;
    color: #11182b;
    padding: 0.65rem 1.5rem;
    font-weight: var(--font-bold);
    font-family: var(--font-family-display);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    z-index: 2;
    box-shadow: 4px 0 14px rgba(0, 0, 0, 0.18);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-ticker-scroll {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.news-ticker-scroll p {
    display: inline-block;
    padding-left: 100%;
    animation: marquee-text 35s linear infinite;
    margin: 0;
    font-weight: var(--font-medium);
    font-size: 1.05rem;
    line-height: 1.4;
}

.news-ticker-scroll p strong {
    color: #f2a900;
    font-weight: var(--font-bold);
}

.ticker-item { margin-right: 4rem; }

@keyframes marquee-text {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

.news-ticker-scroll:hover p {
    animation-play-state: paused;
    cursor: default;
}

@media (max-width: 768px) {
    .news-ticker-label { font-size: 0.8rem; padding: 0.5rem 1rem; }
    .news-ticker-scroll p { font-size: 0.95rem; }
}
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-primary, #007bff);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  z-index: 9999;
  transition: top 0.3s cubic-bezier(0, 0, 0.2, 1);
}

.skip-link:focus {
  top: 6px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #ffffff;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #dee2e6;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
}

.header.scrolled {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.header.header-hidden {
  transform: translateY(-100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.logo {
  height: 70px;
  margin-left: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
  border-radius: 0%;
  object-fit: cover;
  transition: transform 0.3s cubic-bezier(0, 0, 0.2, 1);
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.05);
}

.vertical-line {
  width: 3px;
  height: 60px;
  background-color: #313131;
}

.lab-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary, #007bff), var(--accent-secondary, #6c757d));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
}

.navigation ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary, #495057);
  font-weight: 500;
  position: relative;
  padding-bottom: 0.3rem;
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent-primary, #007bff);
  transition: width 0.3s cubic-bezier(0, 0, 0.2, 1);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--accent-primary, #007bff);
}

.nav-link.active {
  color: var(--accent-primary, #007bff);
}

.nav-link.active::after {
  width: 100%;
}

@media (max-width: 480px) {
  .header {
    padding: 0.75rem 1rem;
  }
  
  .logo {
    height: 50px;
  }
  
  .lab-name {
    font-size: 1.1rem;
  }
  
  .navigation ul {
    gap: 1rem;
  }
  
  .nav-link {
    font-size: 0.9rem;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .header {
    padding: 0.875rem 1.5rem;
  }
  
  .navigation ul {
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .navigation ul {
    display: none; 
  }
}

@media (hover: none) and (pointer: coarse) {
  .nav-link {
    min-height: 44px; 
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-link:hover {
    transform: none;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header,
  .logo,
  .nav-link,
  .nav-link::after,
  .nav-link::before {
    transition-duration: 0.01ms !important;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #313131;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 98;
}

.nav-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .navigation {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: #ffffff;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99;
    padding-top: 6rem;
  }

  .navigation.nav-open {
    transform: translateX(0);
  }

  .navigation ul {
    display: flex !important;
    flex-direction: column;
    gap: 0;
    padding: 0 1.75rem;
  }

  .navigation ul li {
    border-bottom: 1px solid #eeeeee;
  }

  .nav-link {
    display: block;
    padding: 1rem 0;
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navigation,
  .nav-toggle-bar,
  .nav-backdrop {
    transition-duration: 0.01ms !important;
  }
}

:root {
  --cursor-color: #a020f0;
  --cursor-dot-size: 18px;
}

@media (hover: hover) and (pointer: fine) {
  body.custom-cursor-ready {
    cursor: none !important;
  }
  body.custom-cursor-ready * {
    cursor: none !important;
  }

  #cursor-dot,
  #cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 99999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
  }

  body.custom-cursor-ready #cursor-dot,
  body.custom-cursor-ready #cursor-ring {
    opacity: 1;
  }

  #cursor-dot {
    width: var(--cursor-dot-size);
    height: var(--cursor-dot-size);
    background: var(--cursor-color);
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.15);
    transition: background 0.2s ease, width 0.2s ease, height 0.2s ease;
  }

  #cursor-ring {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--cursor-color);
    opacity: 0.55;
    transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.25s ease,
                background 0.25s ease;
  }

  body.cursor-hover #cursor-ring {
    width: 52px;
    height: 52px;
    background: color-mix(in srgb, var(--cursor-color) 15%, transparent);
    border-color: var(--cursor-color);
  }

  body.cursor-hover #cursor-dot {
    background: var(--cursor-color);
  }

  body.cursor-active #cursor-ring {
    width: 26px;
    height: 26px;
  }
}

@media (hover: none), (pointer: coarse) {
  #cursor-dot,
  #cursor-ring {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  #cursor-dot,
  #cursor-ring {
    display: none;
  }
  body.custom-cursor-ready,
  body.custom-cursor-ready * {
    cursor: auto !important;
  }
}
#home.full-width-hero {
  min-height: 60vh;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

@media (max-width: 640px) {
  #home.full-width-hero {
    min-height: auto;
    padding-top: 2rem;
  }
}
#faq, #recruitment, #about, #research, #contact_us{
  padding:0px;
  padding-top: 15px;
  padding-bottom: 15px;
}
#springer-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #e6e2d6;
  border-radius: var(--radius-3xl);
  box-shadow: 0 20px 50px rgba(27,47,107,0.08);
  overflow: visible;
  margin-top: 2rem;
}

#springer-badge {
  position: absolute;
  top: -16px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: #c0392b;
  color: #ffffff;
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  font-weight: var(--font-semibold);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 20px rgba(192,57,43,0.35);
}
#springer-badge .pulse-dot { background: #f2a900; }
#springer-badge .pulse-dot::after { border-color: #f2a900; }

#springer-main {
  display: grid;
  grid-template-columns: 1fr auto 260px;
  align-items: stretch;
}

#springer-info {
  padding: var(--spacing-10) var(--spacing-10) var(--spacing-8);
}

#springer-publisher {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: #0e7c7b;
  background: rgba(14,124,123,0.08);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

#springer-title {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: #11182b;
  margin-bottom: var(--spacing-4);
  line-height: 1.35;
  max-width: 540px;
}

#springer-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: #525b72;
  margin-bottom: var(--spacing-6);
  max-width: 520px;
}

#springer-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.springer-topic {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-2xs);
  font-family: var(--font-family-mono);
  font-weight: var(--font-medium);
  color: #1b2f6b;
  background: rgba(27,47,107,0.07);
  border: 1px solid rgba(27,47,107,0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.springer-topic i { font-size: 0.65rem; color: #f2a900; }

#springer-stub {
  position: relative;
  width: 1px;
  background-image: repeating-linear-gradient(to bottom, #d8d3c4 0, #d8d3c4 8px, transparent 8px, transparent 16px);
  margin: var(--spacing-8) 0;
}
#springer-stub::before,
#springer-stub::after {
  content: '';
  position: absolute;
  left: -10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #faf8f3;
  border: 1px solid #e6e2d6;
}
#springer-stub::before { top: -10px; }
#springer-stub::after { bottom: -10px; }

#springer-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-10) var(--spacing-8);
  background: linear-gradient(160deg, #8b1a1a 0%, #c0392b 100%);
  border-radius: 0 var(--radius-3xl) var(--radius-3xl) 0;
}

.springer-action-label {
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.springer-action-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-display);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: #ffffff;
  margin-bottom: var(--spacing-3);
}
.springer-action-date i { color: #f2a900; }

.springer-strikethrough {
  text-decoration: line-through;
  opacity: 0.55;
  font-size: var(--text-sm);
}

#springer-apply {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: #f2a900;
  color: #11182b;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-lg);
  text-decoration: none;
  margin-top: var(--spacing-3);
  box-shadow: 0 10px 25px rgba(242,169,0,0.3);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
#springer-apply:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(242,169,0,0.4);
}

.springer-action-note {
  margin-top: var(--spacing-3);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
}

@media (max-width: 900px) {
  #springer-main { grid-template-columns: 1fr; }
  #springer-stub {
    width: 100%;
    height: 1px;
    margin: 0 var(--spacing-10);
    background-image: repeating-linear-gradient(to right, #d8d3c4 0, #d8d3c4 8px, transparent 8px, transparent 16px);
  }
  #springer-stub::before, #springer-stub::after {
    top: -10px; left: -10px;
  }
  #springer-stub::after { left: auto; right: -10px; bottom: auto; }
  #springer-action {
    border-radius: 0 0 var(--radius-3xl) var(--radius-3xl);
    align-items: flex-start;
  }
  #springer-topics { gap: 0.4rem; }
}