@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: rgba(79, 70, 229, 0.1);
  --primary-lighter: rgba(79, 70, 229, 0.05);
  --primary-border: rgba(79, 70, 229, 0.2);
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --text-dark: #1a202c;
  --text-medium: #4a5568;
  --text-light: #64748b;
  --bg-card: #ffffff;
  --bg-subtle: #f8fafc;
  --border-light: #e2e8f0;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.04), 0 4px 6px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.08), 0 10px 10px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 25px 30px rgba(0, 0, 0, 0.1), 0 10px 15px rgba(0, 0, 0, 0.04);
  --gradient-primary: linear-gradient(90deg, #4f46e5, #8b5cf6, #ec4899);
  --gradient-hover: linear-gradient(90deg, #4338ca, #7c3aed, #db2777);
  --gradient-light: linear-gradient(
    90deg,
    rgba(79, 70, 229, 0.1),
    rgba(139, 92, 246, 0.1)
  );
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  color: var(--text-medium);
  background-color: #f8fafc;
  -webkit-font-smoothing: antialiased;
}

.pioneers-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 50px 30px 80px;
  background-color: transparent;
}

.pioneers-header {
  margin-bottom: 60px;
  text-align: left;
  padding: 0 20px;
  position: relative;
}

.pioneers-header:before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  width: 120px;
  height: 120px;
  background-color: var(--primary-lighter);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  z-index: -1;
  opacity: 0.6;
  filter: blur(40px);
  animation: float 8s ease-in-out infinite;
}

.pioneers-header:after {
  content: "";
  position: absolute;
  bottom: -30px;
  right: 10%;
  width: 150px;
  height: 150px;
  background-color: rgba(139, 92, 246, 0.05);
  border-radius: 60% 40% 30% 70% / 40% 50% 60% 50%;
  z-index: -1;
  opacity: 0.4;
  filter: blur(40px);
  animation: float 10s ease-in-out infinite reverse;
}

.pioneers-header h1 {
  font-size: 44px;
  font-weight: 800;
  margin: 0 0 16px 0;
  letter-spacing: -0.03em;
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 15px rgba(79, 70, 229, 0.2);
}

.pioneers-header h1:before {
  content: "";
  position: absolute;
  top: -10px;
  left: -15px;
  width: 40px;
  height: 40px;
  background-color: rgba(139, 92, 246, 0.1);
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  z-index: -1;
  animation: pulse 6s ease-in-out infinite;
}

.pioneers-header p {
  color: var(--text-light);
  font-size: 18px;
  line-height: 1.8;
  max-width: 800px;
  margin: 16px 0 0 0;
  text-align: left;
  position: relative;
}

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

/* Override responsive grid to ensure one card per row at all screen sizes */
@media (min-width: 768px) {
  .pioneers-grid {
    grid-template-columns: 1fr;
    max-width: 1000px;
    margin: 0 auto;
  }
}

@media (min-width: 1200px) {
  .pioneers-grid {
    grid-template-columns: 1fr;
  }
}

.pioneer-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  transition: var(--transition-bounce);
  transform-origin: center;
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.pioneer-card:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.pioneer-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.pioneer-card:hover:after {
  transform: scaleX(1);
}

.pioneer-card-content {
  padding: 35px 40px;
  position: relative;
  z-index: 1;
}

.pioneer-card-content:before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background-color: var(--primary-lighter);
  border-radius: 30% 70% 50% 50% / 40% 40% 60% 60%;
  z-index: -1;
  opacity: 0.4;
  transition: var(--transition-smooth);
}

.pioneer-card:hover .pioneer-card-content:before {
  transform: scale(1.2) rotate(-10deg);
  opacity: 0.6;
}
/* 
.pioneer-meta {
  margin-bottom: 24px;
} */

.pioneer-name {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 15px 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: var(--transition-fast);
  position: relative;
  padding-bottom: 12px;
}

.pioneer-name:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width 0.5s ease, transform 0.3s ease;
}

.pioneer-card:hover .pioneer-name {
  color: var(--primary);
}

.pioneer-card:hover .pioneer-name:after {
  width: 120px;
  transform: translateX(10px);
}

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

.pioneer-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background-color: var(--primary-lighter);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.pioneer-tag:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: -1;
  transition: var(--transition-fast);
}

.pioneer-tag:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.25);
}

.pioneer-tag:hover:before {
  opacity: 1;
}

.pioneer-details {
  display: flex;
  gap: 40px;
  align-items: center;
}

.pioneer-info {
  flex: 1;
}

.pioneer-image {
  flex: 0 0 350px;
  height: 500px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  position: relative;
}

.pioneer-image:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom right,
    rgba(79, 70, 229, 0.1),
    rgba(236, 72, 153, 0.1)
  );
  z-index: 1;
  opacity: 0;
  transition: var(--transition-fast);
}

.pioneer-card:hover .pioneer-image {
  transform: translateY(-5px) rotate(2deg);
  box-shadow: var(--shadow-lg);
}

.pioneer-card:hover .pioneer-image:before {
  opacity: 1;
}

.pioneer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pioneer-affiliation,
.pioneer-contributions,
.pioneer-research {
  margin-bottom: 24px;
}

.info-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  position: relative;
  padding-left: 18px;
}

.info-label:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
}

.info-value {
  font-size: 16px;
  color: var(--text-medium);
  font-weight: 500;
}

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

.pioneer-contributions li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-medium);
}

.pioneer-contributions li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
  transition: var(--transition-fast);
}

.pioneer-contributions li:hover:before {
  background: var(--secondary);
  transform: scale(1.5);
}

.pioneer-research p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-medium);
}

.pioneer-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.pioneer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-lighter);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.pioneer-link:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: -1;
  transition: var(--transition-fast);
}

.pioneer-link:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.25);
}

.pioneer-link:hover:before {
  opacity: 1;
}

.pioneer-link svg {
  transition: transform 0.3s ease;
}

.pioneer-link:hover svg {
  transform: scale(1.2);
}

@media (max-width: 1200px) {
  .pioneer-info-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .pioneer-image {
    margin: 30px 0;
    width: 350px;
    height: 400px;
    align-self: center;
  }

  .pioneer-info-left,
  .pioneer-info-right {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .pioneer-details {
    flex-direction: column;
  }

  .pioneer-image {
    margin: 20px auto;
    width: 300px;
    height: 350px;
  }
}

@media (max-width: 768px) {
  .pioneers-container {
    padding: 30px 20px 60px;
  }

  .pioneers-header h1 {
    font-size: 36px;
  }

  .pioneer-card-content {
    padding: 25px 20px;
  }

  .pioneer-name {
    font-size: 24px;
  }

  .pioneers-grid {
    gap: 25px;
  }
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}