html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

  /* Sticky navbar */
.navbar {
    position: sticky;
    top: 0;
    background: #111;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    z-index: 1000;
}
.logo {
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
}
.logo a {
    color: white;
    text-decoration: none;
}

.logo a:visited {
    color: white;
}

.logo a:hover {
    text-decoration: underline;   /* or none if you prefer */
}


.nav-links a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
    font-size: 14px;
}

.nav-links a:hover {
    text-decoration: underline;
}

section {
    padding: 50px 20px;
    border-bottom: 1px solid #eee;
}
section + section {
    margin-top: 10px;
}
  /* Back to top button */
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #111;
    color: white;
    border: none;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    display: none;
    font-size: 14px;
}

#backToTop:hover {
    background: #333;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #1f1f1f;
    line-height: 1.65;
    background: #ffffff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}
/* HERO */
.home .hero {
    padding: 60px 0;
    display: flex;
    gap: 40px;
    align-items: center;
    padding: 60px 0;
}

.hero img {
    width: 220px;
    border-radius: 10px;
}

.hero-text h1 {
    margin: 0;
    font-size: 2.6em;
}

.hero-text h2 {
    margin-top: 10px;
    font-weight: 400;
    color: #444;
}

.hero-text p {
    margin-top: 15px;
    font-size: 1.1em;
}

/* TAGS */
.tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.nav-links a.active {
    font-weight: bold;
    border-bottom: 2px solid white;
    padding-bottom: 2px;
}

/* .tag {
    background: #f2f4f8;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9em;
} */

/* SECTION */


h2 {
    font-size: 1.8em;
    border-left: 4px solid #003366;
    padding-left: 12px;
}

/* GRID CARDS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    border: 1px solid #e5e5e5;
    padding: 20px;
    border-radius: 10px;
    background: #fff;
}

.card h3 {
    margin-top: 0;
    color: #003366;
}

/* VISION BOX */
.vision {
    background: #f7f9fc;
    padding: 25px;
    border-radius: 10px;
}

/* METRICS */
.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.metric {
    background: #f2f4f8;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

/* TIMELINE */
.timeline {
    border-left: 3px solid #003366;
    padding-left: 20px;
}

.timeline-item {
    margin-bottom: 25px;
}

/* LINKS */
.links a {
    margin-right: 15px;
    color: #003366;
    text-decoration: none;
}

.links a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 80px;
    font-size: 0.9em;
    color: #777;
    text-align: center;
}


  /* 1. Base styling for your tag boxes (adjust layout as needed) */
.tag {
    display: inline-block;
    padding: 6px 12px;
    margin: 4px;
    background-color: #f0f0f0; /* Light gray tag background */
    color: #333333;            /* Dark gray tag text color */
    border-radius: 6px;
    font-family: sans-serif;
    font-size: 14px;
}

  /* 2. Target the link inside the tag to completely strip the hyperlink look */
.tag a {
    color: inherit;           /* Forces the link to match the #333333 text color */
    text-decoration: none;    /* Removes the default blue underline */
    display: inline-block;    /* Ensures the clickable area covers the whole text span */
    width: 100%;
}

  /* 3. OPTIONAL: Maintain a button-like feel when a user interacts with it */
.tag:has(a) {
    cursor: pointer;          /* Shows the pointer hand only on tags containing links */
    transition: background-color 0.15s ease;
}
  
.tag:has(a):hover {
    background-color: #e0e0e0; /* Darkens slightly on hover */
}

.tag:has(a):active {
    transform: scale(0.98);    /* Subtle physical press-down click effect */
}

  /* Target links strictly inside this list */
.clean-links-list a {
    text-decoration: none; /* Removes the underline */
    color: inherit;        /* Removes the blue color and matches your normal text */
}

  /* Optional interaction states */
.clean-links-list a:hover {
    color: #666666;        /* Subtle visual change (light gray) only when hovered */
}
  
.clean-links-list a:active {
    opacity: 0.7;          /* Gives a slight visual flash at the exact moment of a click */
}
.pillars-horizontal {
  display: flex;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
}

.pillar {
  flex: 1;
  min-width: 220px;
}

.pillar h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

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

.pillar li {
  margin-bottom: 8px;
}

.pillar a {
  text-decoration: none;
}

.impact-columns {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.impact-col {
  flex: 1;
  min-width: 240px;
}

.impact-col h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.impact-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.impact-col li {
  margin-bottom: 8px;
  line-height: 1.4;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 20px;
}
.research-card {
  height: 700px;
}

.research-card {
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.research-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}


.research-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #f8f8f8;
}
.research-card-content {
  padding: 16px;
}

.research-card h3 {
  margin: 0 0 10px 0;
  font-size: 1.1rem;
}

.research-card p {
  margin: 0 0 12px 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #333;
}

.research-links a {
  display: inline-block;
  margin-right: 12px;
  font-size: 0.9rem;
  color: #003366;
  text-decoration: none;
}

.research-links a:hover {
  text-decoration: underline;
}
    

.verification-card {
  padding: 10px 12px;
}

.verification-card {
  border: 1px solid #d9d9d9;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.verification-card img {
  width: 100%;
  height: 100px;   /* smaller than research cards */
  object-fit: contain;
  background: #f8f8f8;
}

.verification-card-content {
  padding: 12px;
}

.verification-card h3 {
  margin: 0 0 6px 0;
  font-size: 1rem;
}

.verification-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
}
/* .publication {
    margin-bottom: 1em;
    padding-left: 1em;
    border-left: 3px solid #ccc;
} */
.group ol {
    padding-left: 1.8em;
}

.group li {
    margin-bottom: 1em;
}
.subnav {
  position: sticky;
  top: 50px;
  background: #fff;
  padding: 10px 20px;
  border-bottom: 1px solid #eee;
  z-index: 999;
}

.subnav a {
  margin-right: 12px;
  text-decoration: none;
  color: #003366;
  font-size: 14px;
}

.subnav a:hover {
  text-decoration: underline;
}