:root {
  --primary: #0F766E;
  --primary-dark: #0d5f59;
  --secondary: #1E3A5F;
  --white: #FFFFFF;
  --accent: #F5F7F9;
  --highlight: #D9F2EC;
  --text: #333333;
  --text-light: #666666;
  --border: #E0E0E0;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Running Ribbon */
@keyframes ribbonScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ribbon {
  background: var(--primary);
  overflow: hidden;
  white-space: nowrap;
}

.ribbon-track {
  display: inline-flex;
  animation: ribbonScroll 20s linear infinite;
}

.ribbon-text {
  display: inline-block;
  padding: 10px 60px;
  font-size: 0.82rem;
  color: var(--white);
  letter-spacing: 0.5px;
}

.ribbon-text a {
  color: var(--highlight);
  font-weight: 600;
  text-decoration: underline;
}

/* Header */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 50px;
  width: auto;
}

.footer-logo-img {
  height: 45px;
  background: white;
  padding: 5px 10px;
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--secondary);
  margin: 5px 0;
  border-radius: 2px;
  transition: 0.3s;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.3s;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.nav-search {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text);
}

/* Hero */
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@keyframes heroPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12); }
  50%      { box-shadow: 0 6px 30px rgba(15, 118, 110, 0.25); }
}

@keyframes heroShimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.hero {
  position: relative;
  overflow: hidden;
  background: url('../images/hero-bg.png') right 40%/cover no-repeat;
  min-height: 580px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    transparent 50%,
    rgba(30, 58, 95, 0.08) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  min-height: 580px;
  display: flex;
  align-items: center;
}

.hero-text {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  padding: 52px 52px 52px 62px;
  max-width: 530px;
  border-radius: 0 16px 16px 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-left: none;
  box-shadow:
    4px 4px 30px rgba(0, 0, 0, 0.06),
    0 1px 0 rgba(255, 255, 255, 0.6) inset;
  animation: heroFadeIn 0.8s ease-out both;
}

.hero-welcome {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  color: var(--primary);
  margin-bottom: 4px;
  text-transform: uppercase;
  animation: heroFadeIn 0.8s ease-out 0.15s both;
}

.hero-title {
  font-size: 5.5rem;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 6px;
  animation: heroFadeIn 0.8s ease-out 0.25s both;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 20px;
  line-height: 1.3;
  animation: heroFadeIn 0.8s ease-out 0.35s both;
}

.hero-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  animation: heroFadeIn 0.8s ease-out 0.4s both;
}

.hero-divider-line {
  flex: 1;
  max-width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.hero-divider-icon {
  font-size: 1.2rem;
}

.hero-tagline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  color: var(--secondary);
  line-height: 1.3;
  margin-bottom: 16px;
  animation: heroFadeIn 0.8s ease-out 0.45s both;
}

.hero-tagline em {
  font-style: italic;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  max-width: 440px;
  margin-bottom: 28px;
  line-height: 1.7;
  animation: heroFadeIn 0.8s ease-out 0.55s both;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  animation: heroFadeIn 0.8s ease-out 0.65s both;
}

.hero-buttons .btn-primary {
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.35);
  transition: all 0.3s ease;
}

.hero-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 118, 110, 0.45);
}

.hero-buttons .btn-outline-dark {
  transition: all 0.3s ease;
}

.hero-buttons .btn-outline-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(30, 58, 95, 0.2);
}

.hero-float-icons {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-float-icon {
  position: absolute;
  width: 54px;
  height: 54px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: heroFloat 4s ease-in-out infinite, heroPulse 4s ease-in-out infinite;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-float-icon:nth-child(2) { animation-delay: 0.5s; }
.hero-float-icon:nth-child(3) { animation-delay: 1s; }
.hero-float-icon:nth-child(4) { animation-delay: 1.5s; }

.hero-float-icon svg {
  width: 24px;
  height: 24px;
}

.icon-community { top: 10%; right: 8%; }
.icon-leaf { top: 40%; right: 28%; }
.icon-book { bottom: 25%; right: 55%; }
.icon-chart { bottom: 15%; right: 15%; }

.hero-connector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-strip {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--secondary) 0%, #15304f 100%);
  padding: 20px 40px;
  gap: 10px;
  margin-top: -30px;
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.3);
}

.hero-strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  transition: transform 0.3s ease;
}

.hero-strip-item:hover {
  transform: translateY(-2px);
}

.hero-strip-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.hero-strip-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.hero-strip-tagline {
  flex: 1.3;
  text-align: right;
  padding-left: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-strip-tagline p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
}

.hero-strip-tagline em {
  color: var(--highlight);
  font-style: italic;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--secondary);
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: white;
}

/* Sections */
.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--accent);
}

.section-title {
  font-size: 1.8rem;
  color: var(--secondary);
  margin-bottom: 15px;
  text-align: center;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Who We Are */
.who-we-are {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.who-we-are p {
  margin-bottom: 15px;
  color: var(--text-light);
}

/* Research Areas Grid */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.research-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.research-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.research-card-icon {
  width: 60px;
  height: 60px;
  background: var(--highlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 1.5rem;
  color: var(--primary);
}

.research-card h3 {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.research-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.research-card .explore-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Insights Grid */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.insight-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.coming-soon-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: var(--secondary);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.insight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.insight-card-img {
  width: 100%;
  height: 160px;
  background: var(--highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
}

.insight-card-body {
  padding: 20px;
  text-align: center;
}

.insight-card-body h4 {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.insight-card-body .date {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Publications */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.publication-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  transition: transform 0.3s;
}

.publication-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.publication-card-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.publication-card h4 {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.publication-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.publication-card a {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
}

.project-card {
  text-align: center;
  padding: 25px;
}

.project-card-icon {
  width: 50px;
  height: 50px;
  background: var(--highlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--primary);
  font-size: 1.3rem;
}

.project-card h4 {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.project-card p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Subscribe */
.subscribe-section {
  background: var(--accent);
  padding: 50px 0;
  text-align: center;
}

.subscribe-section h3 {
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.subscribe-section p {
  color: var(--text-light);
  margin-bottom: 25px;
}

.subscribe-form {
  display: flex;
  max-width: 450px;
  margin: 0 auto;
  gap: 10px;
}

.subscribe-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.9rem;
  outline: none;
}

.subscribe-form input:focus {
  border-color: var(--primary);
}

.subscribe-form button {
  padding: 12px 24px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.subscribe-form button:hover {
  background: var(--primary-dark);
}

/* Coming Soon */
.coming-soon {
  text-align: center;
  padding: 50px 20px;
  background: var(--highlight);
  border-radius: 12px;
  border: 2px dashed var(--primary);
}

.coming-soon-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

.coming-soon-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.coming-soon-desc {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* Footer */
.footer {
  background: var(--secondary);
  color: white;
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-brand p {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 10px;
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: 15px;
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.8rem;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-col ul li a:hover {
  opacity: 1;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.footer-social a {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.3s;
}

.footer-social a:hover {
  background: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Events Slider */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #111;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.slider-track {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
}

.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slider-slide.active {
  opacity: 1;
}

.slider-slide.active img {
  animation: sliderZoom 5s ease-out forwards;
}

@keyframes sliderZoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1); }
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transform: scale(1);
}

.slider-slide img.slider-img-portrait {
  object-position: center 15%;
}

.slider-slide-poster {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.slider-slide-poster img {
  object-fit: contain;
  object-position: center center;
  padding: 10px;
}

.slider::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0,0,0,0.45), transparent);
  pointer-events: none;
  z-index: 1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all 0.25s;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%) scale(1.08);
}

.slider-btn-prev {
  left: 16px;
}

.slider-btn-next {
  right: 16px;
}

.slider-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}

.slider-dot.active {
  background: #fff;
  border-color: #fff;
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.slider-caption {
  margin-top: 30px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.slider-caption h3 {
  font-size: 1.25rem;
  color: var(--secondary);
  margin-bottom: 14px;
}

.slider-caption p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* About Page */
.page-header {
  background: var(--secondary);
  color: white;
  padding: 50px 0;
  text-align: center;
}

.page-header h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.page-header p {
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

.page-header .blogpost-meta {
  justify-content: center;
  margin-top: 15px;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content p {
  margin-bottom: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.vision-mission-card {
  padding: 30px;
  border-radius: 10px;
  background: var(--accent);
}

.vision-mission-card h3 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.vision-mission-card p,
.vision-mission-card li {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

.vision-mission-card ul {
  margin-top: 10px;
  padding-left: 20px;
}

.vision-mission-card ul li {
  list-style: disc;
  margin-bottom: 8px;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 25px;
  text-align: center;
}

.value-card {
  padding: 25px 15px;
}

.value-icon {
  width: 55px;
  height: 55px;
  background: var(--highlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--primary);
  font-size: 1.4rem;
}

.value-card h4 {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
}

.team-card-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 15px;
  overflow: hidden;
}

.team-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-size: 1.05rem;
  color: var(--secondary);
  margin-bottom: 5px;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.team-card .expertise {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

/* Research Page Detail */
.research-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.research-detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 35px;
}

.research-detail-card h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.research-detail-card .subtitle {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 15px;
}

.research-detail-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 15px;
  line-height: 1.7;
}

.research-detail-card .focus-list {
  padding-left: 18px;
  margin-bottom: 20px;
}

.research-detail-card .focus-list li {
  list-style: disc;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

/* Knowledge Hub */
.knowledge-hub-search {
  max-width: 600px;
  margin: 0 auto 50px;
}

.knowledge-hub-search input {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
}

.knowledge-hub-search input:focus {
  border-color: var(--primary);
}

.knowledge-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.category-card {
  text-align: center;
  padding: 25px 15px;
  background: var(--accent);
  border-radius: 10px;
  transition: transform 0.3s;
}

.category-card:hover {
  transform: translateY(-3px);
}

.category-card-icon {
  width: 50px;
  height: 50px;
  background: var(--highlight);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  color: var(--primary);
  font-size: 1.2rem;
}

.category-card h4 {
  font-size: 0.85rem;
  color: var(--secondary);
}

/* Blog Page */
.blog-featured {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.blog-featured-main {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.blog-featured-img {
  width: 100%;
  height: 280px;
  background: var(--highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}

.blog-featured-body {
  padding: 25px;
}

.blog-featured-body .meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.blog-featured-body h3 {
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 12px;
}

.blog-featured-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

.blog-sidebar h4 {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 15px;
}

.blog-sidebar-item {
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.blog-sidebar-item h5 {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 5px;
}

.blog-sidebar-item .date {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Blog Language Filter */
.blog-filter {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.blog-filter-btn {
  padding: 8px 22px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.blog-filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.blog-filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.blog-tag-lang {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.blog-tag-hindi {
  background: #FFF3E0;
  color: #E65100;
}

.blog-tag-english {
  background: #E3F2FD;
  color: #1565C0;
}

/* Blog Grid Listing */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.blog-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

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

.blog-card-img-placeholder {
  background: var(--highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.blog-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--highlight);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.blog-card-body h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-body > p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.blog-date {
  font-size: 0.78rem;
  color: var(--text-light);
}

.blog-author {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 500;
}

.blog-read-more {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.3s;
}

.blog-card:hover .blog-read-more {
  color: var(--primary-dark);
}

/* Blog Post Detail */
.blogpost-hero {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.blogpost-hero-img {
  position: absolute;
  inset: 0;
}

.blogpost-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blogpost-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 58, 95, 0.92) 0%, rgba(30, 58, 95, 0.4) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 40px;
}

.blogpost-breadcrumb {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}

.blogpost-breadcrumb a {
  color: var(--highlight);
  text-decoration: underline;
}

.blogpost-hero-overlay h1 {
  font-size: 2.2rem;
  color: var(--white);
  line-height: 1.25;
  max-width: 750px;
  margin-bottom: 16px;
}

.blogpost-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.blogpost-author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.blogpost-role {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}

.blogpost-date {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}

.article-figure {
  margin: 30px 0;
  text-align: center;
}

.article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.article-figure figcaption {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 10px;
  font-style: italic;
}

.blogpost-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 50px;
  align-items: start;
}

.blogpost-content {
  min-width: 0;
}

.blogpost-content p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 18px;
}

.blogpost-content a {
  color: #1a73e8;
  text-decoration: underline;
}

.blogpost-content a:hover {
  color: #0d47a1;
}

.blogpost-content h2 {
  font-size: 1.35rem;
  color: var(--secondary);
  margin-top: 38px;
  margin-bottom: 16px;
  padding-top: 10px;
}

.blogpost-quote {
  background: var(--highlight);
  border-left: 4px solid var(--primary);
  padding: 20px 28px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
}

.blogpost-quote p {
  font-size: 1rem;
  font-style: italic;
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 0;
  line-height: 1.7;
}

.blogpost-closing {
  background: var(--accent);
  border-radius: 12px;
  padding: 28px 30px;
  margin-top: 30px;
}

.blogpost-closing p {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.blogpost-closing p:last-child {
  margin-bottom: 0;
}

/* Blog Post Sidebar */
.blogpost-sidebar {
  position: sticky;
  top: 100px;
}

.blogpost-sidebar-box {
  background: var(--accent);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.blogpost-sidebar-box h4 {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.blogpost-sidebar-box p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 4px;
  line-height: 1.5;
}

.blogpost-sidebar-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.blogpost-sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blogpost-sidebar-tags span {
  padding: 5px 14px;
  background: var(--highlight);
  color: var(--primary);
  font-size: 0.78rem;
  border-radius: 20px;
  font-weight: 500;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--highlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 3px;
}

.contact-detail p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.contact-form {
  background: var(--accent);
  padding: 35px;
  border-radius: 10px;
}

.contact-form h3 {
  font-size: 1.3rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.9rem;
  font-family: var(--font);
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Newsletter */
.newsletter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.newsletter-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.newsletter-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.newsletter-card-img {
  height: 320px;
  overflow: hidden;
  background: var(--accent);
}

.newsletter-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s;
}

.newsletter-card:hover .newsletter-card-img img {
  transform: scale(1.03);
}

.newsletter-card-body {
  padding: 20px;
}

.newsletter-card-body h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.newsletter-card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.newsletter-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.newsletter-modal-content {
  position: relative;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 10px;
  background: var(--white);
}

.newsletter-modal-content img {
  width: 100%;
  display: block;
  border-radius: 10px;
}

.newsletter-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: background 0.2s;
}

.newsletter-modal-close:hover {
  background: rgba(0, 0, 0, 0.85);
}

/* Involve Card Highlight */
@keyframes cardHighlight {
  0%   { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0.4); }
  40%  { box-shadow: 0 0 0 8px rgba(15, 118, 110, 0.25); }
  100% { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0); }
}

.involve-card.highlighted {
  border: 2px solid var(--primary);
  animation: cardHighlight 1.5s ease-out;
}

/* Internship Form */
.intern-form-wrapper {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.intern-form-section {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.intern-form-section:last-of-type {
  border-bottom: none;
  margin-bottom: 20px;
  padding-bottom: 0;
}

.intern-form-section h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.intern-form-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
}

.intern-form-wrapper label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.intern-form-wrapper .required {
  color: #e53e3e;
}

.intern-checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.intern-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 400;
}

.intern-checkbox input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.intern-declaration {
  background: var(--accent);
  padding: 16px;
  border-radius: 8px;
  line-height: 1.6;
}

.intern-cv-note {
  background: var(--accent);
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.intern-cv-note p {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 6px;
}

.intern-cv-email a {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.05rem;
}

.intern-file-hint {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 6px;
}

.intern-submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-top: 8px;
}

/* Publications List */
.publication-list-item {
  display: flex;
  gap: 20px;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
  transition: box-shadow 0.3s;
}

.publication-list-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
}

.publication-list-icon {
  width: 80px;
  height: 80px;
  background: var(--highlight);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 2rem;
  color: var(--primary);
}

.publication-list-body h4 {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.publication-list-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.publication-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.publication-tag {
  padding: 4px 10px;
  background: var(--highlight);
  color: var(--primary);
  font-size: 0.75rem;
  border-radius: 12px;
  font-weight: 500;
}

/* SDG Section */
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.sdg-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--accent);
  border-radius: 8px;
}

.sdg-icon {
  width: 70px;
  height: 70px;
  border-radius: 6px;
  flex-shrink: 0;
  object-fit: cover;
}

.sdg-item h4 {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 5px;
}

.sdg-item p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Ongoing Research Banner */
.ongoing-banner {
  background: var(--secondary);
  color: white;
  text-align: center;
  padding: 50px 20px;
  border-radius: 10px;
  margin-top: 50px;
}

.ongoing-banner h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.ongoing-banner p {
  opacity: 0.85;
  margin-bottom: 20px;
}

/* Profile Page */
.profile-page {
  max-width: 800px;
  margin: 0 auto;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-bottom: 35px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--border);
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-intro h2 {
  font-size: 1.8rem;
  color: var(--secondary);
  margin-bottom: 5px;
}

.profile-role {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
}

.profile-body h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-top: 30px;
  margin-bottom: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.profile-body p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 15px;
}

.profile-approach {
  background: var(--accent);
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: 600;
  color: var(--primary);
  text-align: center;
  margin: 20px 0;
  font-size: 0.95rem;
}

.profile-approach span {
  color: var(--secondary);
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.profile-tag {
  padding: 6px 14px;
  background: var(--highlight);
  color: var(--primary);
  font-size: 0.82rem;
  border-radius: 20px;
  font-weight: 500;
}

.profile-back {
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}

.team-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.team-card-link .team-card {
  cursor: pointer;
}

.team-card .view-profile {
  display: inline-block;
  margin-top: 12px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .profile-intro h2 {
    font-size: 1.5rem;
  }
}

/* Get Involved & Support Us */
.involve-section-header {
  margin-bottom: 40px;
}

.involve-label {
  text-align: center;
}

.involve-label-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.involve-label h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.involve-label p {
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto;
}

.involve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.involve-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.involve-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.involve-card-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.involve-card h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 12px;
}

.involve-card > p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 15px;
}

.involve-list {
  padding-left: 18px;
  margin-bottom: 15px;
}

.involve-list li {
  list-style: disc;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 6px;
  line-height: 1.5;
}

.involve-who {
  font-size: 0.83rem;
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.6;
}

.involve-note {
  font-size: 0.78rem;
  color: var(--text-light);
  font-style: italic;
  margin-top: 12px;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--secondary);
  color: white;
  padding: 35px 40px;
  border-radius: 12px;
  gap: 30px;
}

.cta-content h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.cta-content p {
  font-size: 0.9rem;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .involve-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
  }
}

/* Volunteer Page */
.vol-hero {
  background: linear-gradient(135deg, var(--accent) 0%, var(--white) 100%);
  padding: 60px 0 0;
  overflow: hidden;
}

.vol-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.vol-hero-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.vol-hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.vol-hero-subtitle {
  font-size: 1.2rem;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 18px;
  line-height: 1.4;
}

.vol-hero-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 700px;
}

.vol-hero-full {
  text-align: center;
  padding: 70px 0;
}

.vol-hero-full .vol-hero-label,
.vol-hero-full .vol-hero-title,
.vol-hero-full .vol-hero-subtitle,
.vol-hero-full .vol-hero-desc {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.vol-hero-visual {
  position: relative;
  text-align: center;
}

.vol-hero-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.vol-hero-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.vol-hero-keywords {
  position: absolute;
  top: 10px;
  right: -10px;
  text-align: right;
  font-family: 'Playfair Display', Georgia, serif;
}

.vol-hero-keywords em {
  display: block;
  font-size: 1.1rem;
  color: var(--secondary);
  line-height: 1.6;
}

/* Info Strip */
.vol-info-strip {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.vol-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.vol-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.vol-info-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vol-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.vol-info-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--secondary);
}

/* Volunteer Section Headings */
.vol-section-heading {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.7rem;
  color: var(--secondary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.vol-section-heading em {
  font-style: italic;
}

.vol-section-heading-light {
  color: var(--white);
}

.vol-heading-icon {
  color: var(--primary);
  font-style: normal;
}

.vol-section-heading-light .vol-heading-icon {
  color: var(--highlight);
}

/* About the Opportunity */
.vol-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.vol-about-section {
  text-align: center;
}

.vol-section-heading-center {
  justify-content: center;
}

.vol-about-fullwidth {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.vol-about-fullwidth p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.vol-transform-strip-center {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.vol-about-text p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.vol-transform-strip {
  background: var(--accent);
  border-left: 4px solid var(--primary);
  padding: 18px 24px;
  border-radius: 0 8px 8px 0;
  margin-top: 24px;
}

.vol-transform-strip p {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.vol-transform-strip p:last-child {
  margin-bottom: 0;
}

.vol-transform-flow {
  font-weight: 600;
  color: var(--secondary);
  letter-spacing: 0.5px;
}

.vol-transform-flow span {
  color: var(--primary);
  margin: 0 4px;
}

.vol-about-visual {
  position: relative;
}

.vol-about-img-placeholder {
  width: 100%;
  height: 300px;
  background: var(--highlight);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--primary);
}

.vol-about-quote {
  position: absolute;
  bottom: 20px;
  right: -10px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: 16px 22px;
  border-radius: 10px;
  max-width: 220px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.92rem;
  color: var(--secondary);
  line-height: 1.5;
}

/* Areas of Contribution */
.vol-areas-section {
  background: var(--secondary);
  padding: 60px 0;
}

.vol-areas-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
  margin-bottom: 30px;
}

.vol-areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.vol-area-card {
  background: var(--white);
  border-radius: 12px;
  padding: 30px;
  border: 2px solid transparent;
  transition: border-color 0.3s, transform 0.3s;
}

.vol-area-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.vol-area-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}

.vol-area-icon {
  width: 50px;
  height: 50px;
  background: var(--highlight);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.vol-area-card h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  font-weight: 700;
}

.vol-area-card > p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 18px;
}

.vol-area-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 2px solid var(--primary);
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}

.vol-area-tags span::after {
  content: ' \00b7';
  margin-left: 6px;
  color: var(--text-light);
}

.vol-area-tags span:last-child::after {
  content: '';
}

/* Who Can Volunteer + How to Express Interest */
.vol-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.vol-who-section p,
.vol-how-section p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.vol-who-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.vol-pill {
  padding: 7px 18px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-size: 0.82rem;
  border-radius: 22px;
  font-weight: 500;
  transition: background 0.3s, color 0.3s;
}

.vol-pill:hover {
  background: var(--primary);
  color: var(--white);
}

.vol-who-note {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-top: 16px;
}

.vol-how-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.vol-how-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--accent);
  padding: 14px 20px;
  border-radius: 8px;
}

.vol-how-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.vol-how-item p {
  margin-bottom: 0;
  font-weight: 500;
  color: var(--secondary);
}

.vol-how-send {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 20px;
}

.vol-how-send-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.vol-how-send p {
  margin-bottom: 10px;
}

.vol-how-send a {
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
}

/* Bottom CTA */
.vol-cta-section {
  background: linear-gradient(135deg, #1a3350 0%, var(--secondary) 50%, #0d5f59 100%);
  padding: 60px 0;
  margin-bottom: 0;
  border-top: 4px solid var(--primary);
}

.vol-cta-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.vol-cta-text h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 12px;
}

.vol-cta-text p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 580px;
}

.vol-cta-logo-img {
  height: 70px;
  background: var(--white);
  padding: 10px 16px;
  border-radius: 10px;
  flex-shrink: 0;
}

/* Volunteer Responsive */
@media (max-width: 1024px) {
  .vol-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .vol-hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .vol-hero-keywords {
    position: static;
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 12px;
  }

  .vol-about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .vol-about-visual {
    max-width: 500px;
  }

  .vol-areas-grid {
    grid-template-columns: 1fr;
  }

  .vol-bottom-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .vol-hero {
    padding: 40px 0 0;
  }

  .vol-hero-title {
    font-size: 2rem;
  }

  .vol-hero-subtitle {
    font-size: 1rem;
  }

  .vol-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .vol-section-heading {
    font-size: 1.4rem;
  }

  .vol-cta-grid {
    flex-direction: column;
    text-align: center;
  }

  .vol-cta-text h3 {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .vol-hero-title {
    font-size: 1.7rem;
  }

  .vol-info-grid {
    grid-template-columns: 1fr;
  }

  .vol-areas-section {
    padding: 40px 0;
  }

  .vol-area-card {
    padding: 22px;
  }

  .vol-hero-keywords em {
    font-size: 0.95rem;
  }

  .vol-section-heading {
    font-size: 1.2rem;
  }
}

/* Utility */
.text-center {
  text-align: center;
}

.mt-30 {
  margin-top: 30px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-30 {
  margin-bottom: 30px;
}

.view-all {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.view-all h3 {
  font-size: 1.3rem;
  color: var(--secondary);
}

.view-all a {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .research-detail-grid {
    grid-template-columns: 1fr;
  }

  .blog-featured {
    grid-template-columns: 1fr;
  }

  .blogpost-layout {
    grid-template-columns: 1fr;
  }

  .blogpost-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }

  .blogpost-sidebar-box {
    margin-bottom: 0;
  }

  .vision-mission {
    grid-template-columns: 1fr;
  }
}

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

  .nav {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav ul {
    flex-direction: column;
    gap: 15px;
  }

  .hero, .hero-overlay {
    min-height: 440px;
  }

  .hero-text {
    padding: 36px 30px;
    max-width: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .hero-tagline {
    font-size: 1.5rem;
  }

  .hero-float-icons {
    display: none;
  }

  .hero-strip {
    flex-wrap: wrap;
    padding: 16px 20px;
    gap: 14px;
  }

  .hero-strip-item {
    flex: 1 1 45%;
  }

  .hero-strip-tagline {
    flex: 1 1 100%;
    text-align: center;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0;
    padding-top: 12px;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .research-grid {
    grid-template-columns: 1fr 1fr;
  }

  .knowledge-categories {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .blog-card-img {
    height: 180px;
  }

  .blogpost-hero {
    height: 340px;
  }

  .blogpost-hero-overlay h1 {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .hero-tagline {
    font-size: 1.3rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-strip-item {
    flex: 1 1 100%;
  }

  .hero-strip-tagline {
    flex: 1 1 100%;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blogpost-hero {
    height: 280px;
  }

  .blogpost-hero-overlay h1 {
    font-size: 1.4rem;
  }

  .blogpost-meta {
    gap: 10px;
    flex-direction: column;
    align-items: flex-start;
  }

  .blogpost-content h2 {
    font-size: 1.15rem;
  }

  .blogpost-quote {
    padding: 16px 20px;
  }

  .blogpost-closing {
    padding: 20px;
  }

  .vol-who-pills {
    gap: 8px;
  }

  .vol-pill {
    padding: 5px 14px;
    font-size: 0.78rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-categories {
    grid-template-columns: 1fr 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .sdg-grid {
    grid-template-columns: 1fr;
  }

  .intern-form-wrapper {
    padding: 24px 18px;
  }

  .intern-checkbox-group {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .slider-btn-prev {
    left: 8px;
  }

  .slider-btn-next {
    right: 8px;
  }

  .slider-caption h3 {
    font-size: 1.05rem;
  }
}