:root{
    /* Backgrounds - Slate Focus (Default Theme) */
    --bg: #F5F7FB;                   /* Soft blue-gray */
    --surface: #FFFFFF;
    --panel: #EEF1F7;                /* Muted neutral panel */
    
    /* Text */
    --text-primary: #121826;         /* Deep charcoal */
    --text-secondary: #364152;
    --muted: #566072;
    
    /* Accent Colors */
    --accent-primary: #2563EB;       /* Vibrant sapphire */
    --accent-secondary: #7C3AED;     /* Modern violet */
    --accent-tertiary: #F97316;      /* Warm amber */
    --accent-gradient: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    
    /* Main accent for links/buttons */
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    
    /* Support accents */
    --soft-amber: rgba(249, 115, 22, 0.12);
    --soft-blue: rgba(37, 99, 235, 0.12);
    
    /* Glow effects */
    --glow-blue: rgba(37, 99, 235, 0.18);
    --glow-violet: rgba(124, 58, 237, 0.18);
    --glow-amber: rgba(249, 115, 22, 0.18);
    
    /* Borders & Shadows */
    --border: #D9E0EC;
    --border-hover: #C3CCDD;
    --shadow-sm: 0 2px 4px rgba(18, 24, 38, 0.06);
    --shadow-md: 0 6px 18px rgba(18, 24, 38, 0.10);
    --shadow-lg: 0 14px 36px rgba(18, 24, 38, 0.14);
    
    /* Layout */
    --max-width: 1200px;
    --radius: 12px;
    --container-padding: 24px;
    
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  
  html {
    font-size: 110%;
  }

*{box-sizing:border-box}
html{
  scroll-padding-top: 80px; /* Account for fixed header */
}
html,body{height:100%}
body{
  margin:0;
  background: linear-gradient(135deg, #F5F7FB 0%, #E8EDF5 100%);
  background-attachment: fixed;
  color:var(--text-primary);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  font-size:16px;
}

/* Subtle animated background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
  
.carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-top: 2rem;
}

.carousel-track {
  display: flex;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.carousel-item {
  flex: 0 0 100%;
  scroll-snap-align: start;
  min-width: 100%;
  padding: 2rem;
  background: var(--surface, #f9f9f9);
  border-radius: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.carousel-item h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.carousel-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.carousel-item li {
  margin-bottom: 0.75rem;
}

.carousel-item a {
  color: var(--accent, #007bff);
  text-decoration: none;
  transition: color 0.2s ease;
}

.carousel-item a:hover {
  color: var(--accent-hover, #0056b3);
  text-decoration: underline;
}

/* 3D Carousel - Science */
#science {
  padding: 3rem 0;
}

.carousel-container {
  display: grid;
  grid-template-rows: 550px 100px;
  grid-template-columns: 1fr 25px 25px 25px 25px 25px 25px 25px 25px 1fr;
  align-items: center;
  justify-items: center;
  width: 100%;
  margin-top: 2rem;
}

main#carousel {
  grid-row: 1 / 2;
  grid-column: 1 / 11;
  width: 100vw;
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
  --items: 8;
  --middle: 4;
  --position: 1;
}

.item.publication-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  padding: 0;
  border: 2px solid var(--border, #ddd);
  border-radius: 16px;
  background-color: var(--surface, #fff);
  position: absolute;
  width: 350px;
  height: 480px;
  overflow: hidden;
  --r: calc(var(--position) - var(--offset));
  --abs: max(calc(var(--r) * -1), var(--r));
  transition: all 0.35s ease-out;
  transform: rotateY(calc(-12deg * var(--r))) translateX(calc(-350px * var(--r)));
  z-index: calc((var(--position) - var(--abs)));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  pointer-events: auto;
  cursor: pointer;
}

.item.publication-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  border-color: var(--accent, #8c52ff);
  transform: rotateY(calc(-12deg * var(--r))) translateX(calc(-350px * var(--r))) translateY(-10px);
}

.item.publication-card:nth-of-type(1) {
  --offset: 1;
}

.item.publication-card:nth-of-type(2) {
  --offset: 2;
}

.item.publication-card:nth-of-type(3) {
  --offset: 3;
}

.item.publication-card:nth-of-type(4) {
  --offset: 4;
}

.item.publication-card:nth-of-type(5) {
  --offset: 5;
}

.item.publication-card:nth-of-type(6) {
  --offset: 6;
}

.item.publication-card:nth-of-type(7) {
  --offset: 7;
}

.item.publication-card:nth-of-type(8) {
  --offset: 8;
}

.publication-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent, #8c52ff) 0%, var(--accent-hover, #6a3fd9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.publication-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.item.publication-card:hover .publication-image img {
  transform: scale(1.1);
}

/* Bibliographic details (alternative to images) */
.publication-bibliography {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  color: #FFFFFF;
}

.bib-journal {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.bib-details {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  opacity: 0.95;
  line-height: 1.4;
}

.bib-doi {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.85;
  font-family: 'Courier New', monospace;
  word-break: break-all;
}

.item.publication-card:hover .publication-bibliography {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent-secondary) 100%);
}

.publication-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: left;
}

.publication-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.75rem 0;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.publication-category {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent, #8c52ff);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 auto 0;
  padding: 0.25rem 0.75rem;
  background: var(--soft-blue);
  border-radius: 20px;
  display: inline-block;
  align-self: flex-start;
}

.publication-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent, #8c52ff);
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.item.publication-card:hover .publication-link {
  gap: 0.75rem;
}

/* Radio button controls */
.carousel-container input[type="radio"] {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--surface, #fff);
  border: 2px solid var(--accent, #8c52ff);
  cursor: pointer;
  transition: all 0.3s ease;
  grid-row: 2 / 3;
}

.carousel-container input[type="radio"]:checked {
  background-color: var(--accent, #8c52ff);
  transform: scale(1.3);
}

.carousel-container input[type="radio"]:hover {
  transform: scale(1.2);
  border-width: 3px;
}

.carousel-container input:nth-of-type(1) {
  grid-column: 2 / 3;
}

.carousel-container input:nth-of-type(1):checked ~ main#carousel {
  --position: 1;
}

.carousel-container input:nth-of-type(2) {
  grid-column: 3 / 4;
}

.carousel-container input:nth-of-type(2):checked ~ main#carousel {
  --position: 2;
}

.carousel-container input:nth-of-type(3) {
  grid-column: 4 / 5;
}

.carousel-container input:nth-of-type(3):checked ~ main#carousel {
  --position: 3;
}

.carousel-container input:nth-of-type(4) {
  grid-column: 5 / 6;
}

.carousel-container input:nth-of-type(4):checked ~ main#carousel {
  --position: 4;
}

.carousel-container input:nth-of-type(5) {
  grid-column: 6 / 7;
}

.carousel-container input:nth-of-type(5):checked ~ main#carousel {
  --position: 5;
}

.carousel-container input:nth-of-type(6) {
  grid-column: 7 / 8;
}

.carousel-container input:nth-of-type(6):checked ~ main#carousel {
  --position: 6;
}

.carousel-container input:nth-of-type(7) {
  grid-column: 8 / 9;
}

.carousel-container input:nth-of-type(7):checked ~ main#carousel {
  --position: 7;
}

.carousel-container input:nth-of-type(8) {
  grid-column: 9 / 10;
}

.carousel-container input:nth-of-type(8):checked ~ main#carousel {
  --position: 8;
}


  /* Container */
  .container{
    max-width:var(--max-width);
    margin:0 auto;
    padding:0 var(--container-padding);
    position: relative;
    z-index: 1;
  }
  
/* Header/nav */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:60;
  background:rgba(255, 255, 255, 0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;padding:18px 0;
}
  /* .brand{color:var(--white);font-weight:700;text-decoration:none} */
  .brand {
    display: flex;
    align-items: center;
    gap: 0.5rem; /* space between logo and text */
    font-weight: 600;
    font-size: 1.2rem;
    color: inherit;
    text-decoration: none;
  }
  .brand-logo {
    height: 36px;
    width: auto;
  }
.nav-toggle{display:none}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:18px;align-items:center}
.nav-list a{
  color:var(--text-secondary);
  text-decoration:none;
  transition:color 0.2s ease;
  font-weight:500;
}
.nav-list a:hover{color:var(--accent)}
.nav-list a.cta{
  color:#FFFFFF;
  background: linear-gradient(135deg, var(--accent) 0%, #3B82F6 100%);
  padding:10px 20px;
  border-radius:8px;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight:600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
  position: relative;
  overflow: hidden;
}
.nav-list a.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.nav-list a.cta:hover::before {
  left: 100%;
}
.nav-list a.cta:hover{
  transform:translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
  
/* Hero */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(37, 99, 235, 0.60) 0%, rgba(37, 99, 235, 0.60) 100%);
  z-index:1;
}
.hero::after{
  content:'';
  position:absolute;
  inset:0;
  background:rgba(18, 24, 38, 0.4);
  z-index:1;
}
.hero-media{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:contrast(1.05) saturate(1.05) brightness(0.85);
  opacity:0.8;
}
.hero-overlay{
  position:relative;
  z-index:2;
  color:#FFFFFF;
  padding-top:80px;
}
.hero-title{
  font-size:clamp(2rem,6vw,3.6rem);
  line-height:1.1;
  margin:0 0 16px;
  max-width:900px;
  font-weight:800;
  text-shadow:0 2px 8px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2);
}
.hero-sub{
  color:#F3F4F6;
  margin:0 0 24px;
  max-width:720px;
  font-size:1.2rem;
  text-shadow:0 2px 6px rgba(0, 0, 0, 0.3);
}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
  
/* Buttons */
.btn{
  display:inline-block;
  padding:14px 32px;
  border-radius:10px;
  text-decoration:none;
  font-weight:600;
  font-size:1rem;
  line-height:1.5;
  border:none;
  cursor:pointer;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  font-family:inherit;
}
.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 0.5s ease;
}
.btn:hover::before {
  left: 100%;
}
.btn-primary{
  background: linear-gradient(135deg, var(--accent) 0%, #3B82F6 100%);
  color:#FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.btn-ghost{
  background:rgba(255,255,255,0.1);
  border:2px solid rgba(255,255,255,0.3);
  color:#FFFFFF;
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,0.2);
  border-color:rgba(255,255,255,0.5);
}

/* Disabled button state */
.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}
.btn:disabled:hover,
.btn[disabled]:hover {
  transform: none !important;
}
.btn:disabled::before,
.btn[disabled]::before {
  display: none;
}

/* Turnstile widget styling */
.cf-turnstile {
  margin: 0;
}

/* Form submit row - Turnstile + button inline */
.form-submit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-submit-row .btn {
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .form-submit-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Email reveal section */
.email-reveal-container {
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Ghost button styling for non-hero sections */
.contact .btn-ghost {
  background: rgba(37, 99, 235, 0.08);
  border: 2px solid var(--accent);
  color: var(--accent);
}
.contact .btn-ghost:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: var(--accent-hover);
}
  
/* Sections */
.section{
  padding:96px 0; 
  position: relative;
}

/* Section Headers - Left aligned */
.section-header {
  margin: 0 0 3rem 0;
  text-align: left;
}

.section-header-centered {
  margin: 0 0 3rem 0;
  text-align: left;
}

.section-title{
  font-size:2.4rem;
  margin:0 0 12px 0;
  font-weight:700;
  color:var(--text-primary);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 2px;
}

.section-lead{
  color:var(--text-secondary);
  margin:12px 0 0 0;
  font-size:1.1rem;
  max-width: 720px;
  line-height: 1.7;
  text-align: left;
}
  
/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.card {
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 4px 6px rgba(0,0,0,0.04), 0 10px 20px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.12), 0 20px 40px rgba(0,0,0,0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

/* Individual card colors - Slate Focus */
.card:nth-child(1)::before {
  background: linear-gradient(90deg, #2563EB, #3B82F6);
}
.card:nth-child(1):hover {
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.15), 0 20px 40px rgba(37, 99, 235, 0.1);
}
.card:nth-child(2)::before {
  background: linear-gradient(90deg, #7C3AED, #A78BFA);
}
.card:nth-child(2):hover {
  box-shadow: 0 12px 30px rgba(124, 58, 237, 0.15), 0 20px 40px rgba(124, 58, 237, 0.1);
}
.card:nth-child(3)::before {
  background: linear-gradient(90deg, #F97316, #FB923C);
}
.card:nth-child(3):hover {
  box-shadow: 0 12px 30px rgba(249, 115, 22, 0.15), 0 20px 40px rgba(249, 115, 22, 0.1);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover img {
  transform: scale(1.05);
}
.card h3{
  margin:0 0 8px;
  font-size:1.4rem;
  font-weight:600;
  color:var(--text-primary);
}
.card p{
  color:var(--text-secondary);
  margin:0 0 12px;
  line-height:1.6;
}
.link{
  color:var(--accent);
  text-decoration:none;
  font-weight:600;
  transition:all 0.3s ease;
  position: relative;
  display: inline-block;
}
.link::after {
  content: '→';
  margin-left: 4px;
  display: inline-block;
  transition: transform 0.3s ease;
}
.link:hover {
  color:var(--accent-hover);
}
.link:hover::after {
  transform: translateX(4px);
}
  
/* Cases */
.dark{
  background:var(--panel);
  padding-top:64px;
  padding-bottom:64px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.case img{width:100%;height:200px;object-fit:cover;border-radius:8px}
  
  /* Logos */
  .logos{display:flex;gap:20px;align-items:center;margin-top:18px}
  .logos img{height:36px;opacity:0.9}
  
/* Contact section */
.contact-wrapper {
  max-width: 650px;
  margin: 0;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: rgba(255,255,255,0.9);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1), 0 4px 12px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.contact-form label {
  display: block;
}

.contact-form textarea {
  resize: vertical;
  min-height: 180px;
  line-height: 1.6;
}

.contact-form button {
  width: auto;
  align-self: flex-start;
  margin-top: 0.5rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

#form-status {
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
}
@media(max-width:720px){
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero{min-height:520px}
  
  /* Mobile responsive 3D carousel */
  #science {
    padding: 2rem 0;
  }
  
  .carousel-container {
    grid-template-rows: 400px 80px;
    grid-template-columns: 1fr repeat(8, 18px) 1fr;
    margin-top: 1.5rem;
  }
  
  main#carousel {
    height: 400px;
    perspective: 800px;
  }
  
  .item.publication-card {
    width: 280px;
    height: 380px;
    transform: rotateY(calc(-15deg * var(--r))) translateX(calc(-280px * var(--r)));
  }
  
  .item.publication-card:hover {
    transform: rotateY(calc(-15deg * var(--r))) translateX(calc(-280px * var(--r))) translateY(-8px);
  }
  
  .publication-image {
    height: 180px;
  }
  
  .publication-content {
    padding: 1rem;
  }
  
  .publication-title {
    font-size: 1rem;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
  
  .publication-category {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }
  
  .publication-link {
    font-size: 0.85rem;
    margin-top: 0.75rem;
  }
  
  .carousel-container input[type="radio"] {
    width: 14px;
    height: 14px;
  }
  
  .carousel-container input:nth-of-type(1) { grid-column: 2 / 3; }
  .carousel-container input:nth-of-type(2) { grid-column: 3 / 4; }
  .carousel-container input:nth-of-type(3) { grid-column: 4 / 5; }
  .carousel-container input:nth-of-type(4) { grid-column: 5 / 6; }
  .carousel-container input:nth-of-type(5) { grid-column: 6 / 7; }
  .carousel-container input:nth-of-type(6) { grid-column: 7 / 8; }
  .carousel-container input:nth-of-type(7) { grid-column: 8 / 9; }
  .carousel-container input:nth-of-type(8) { grid-column: 9 / 10; }
}
  
.publications-collapsible h3{
  color:var(--text-primary);
  margin-top:32px;
}
.publications-collapsible summary {
  font-weight: 600;
  cursor: pointer;
  margin: 0.75em 0;
  color:var(--accent);
  transition:color 0.2s ease;
  padding:8px 0;
}
.publications-collapsible summary:hover{
  color:var(--accent-hover);
}
.publications-collapsible details[open] summary{
  color:var(--text-primary);
}
.publications-collapsible ul {
  margin-left: 1.2em;
  margin-bottom: 1.2em;
}
.publications-collapsible li{
  margin:0.5em 0;
}
.publications-collapsible a{
  color:var(--accent);
  transition:color 0.2s ease;
}
.publications-collapsible a:hover{
  color:var(--accent-hover);
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0;
}

.about-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  text-align: left;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* Team Section - Ready to use when needed */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.team-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 4px 6px rgba(0,0,0,0.04), 0 10px 20px rgba(0,0,0,0.03);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.12), 0 20px 40px rgba(0,0,0,0.08);
}

.team-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  position: relative;
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: grayscale(20%);
}

.team-card:hover .team-image img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.team-info {
  padding: 1.5rem;
  text-align: center;
}

.team-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.team-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 1rem 0;
}

.team-social {
  margin-top: 12px;
}

.team-social a {
  display: inline-block;
  color: #555;               /* adjust to your theme */
  transition: color 0.25s ease;
}

.team-social a:hover {
  color: #0a66c2;            /* LinkedIn blue */
}

.team-social svg {
  transition: transform 0.2s ease;
}

.team-social a:hover svg {
  transform: scale(1.15);
}

.team-bio {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

@media(max-width:720px){
  .team-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .team-image {
    height: 240px;
  }
}

/* Footer */
.site-footer{
  border-top:2px solid var(--border);
  padding:40px 0 24px;
  margin-top:80px;
  background:var(--panel);
}
.site-footer p{
  color:var(--text-secondary);
  margin:8px 0;
}
.footer-links{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.site-footer nav{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
.site-footer nav a{
  color:var(--accent);
  text-decoration:none;
  transition:color 0.2s ease;
}
.site-footer nav a:hover{
  color:var(--accent-hover);
}
.social-links{
  display:flex;
  gap:12px;
  align-items:center;
}
.social-links a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:8px;
  background:rgba(37, 99, 235, 0.08);
  color:var(--accent);
  transition:all 0.3s ease;
}
.social-links a:hover{
  background:var(--accent);
  color:#FFFFFF;
  transform:translateY(-2px);
}
.social-links svg{
  width:20px;
  height:20px;
}
.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
  
  /* Reveal animation */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
  .reveal.is-visible{opacity:1;transform:none}
  
  /* prefers reduced motion */
  @media (prefers-reduced-motion: reduce){
    .reveal{transition:none}
    .hero-media{animation:none}
  }
  
  /* small tweaks */
  a:focus{outline:2px solid var(--accent);outline-offset:2px}