/* CSS Variables for Color Scheme */
:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #f59e0b;
  --text-color: #1f2937;
  --light-bg: #f3f4f6;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* Keyframe Animations */
@keyframes cardGlow {
  0% {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  50% {
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
  }
  100% {
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3), inset 0 0 20px rgba(37, 99, 235, 0.05);
  }
}

@keyframes titleSlide {
  from {
    transform: translateX(-10px);
    opacity: 0.7;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes contentFade {
  from {
    opacity: 0.8;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* General Styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.page-wrapper {
  padding: 40px 20px;
}

.page-header {
  text-align: center;
  margin-bottom: 60px;
  animation: fadeInDown 0.8s ease-out;
}

h1 {
  color: var(--primary-color);
  margin: 0;
  font-size: 2.5em;
  transition: var(--transition);
}

h1:hover {
  color: var(--secondary-color);
  transform: scale(1.05);
}

.subtitle {
  color: #6b7280;
  font-size: 1.1em;
  margin: 10px 0 0 0;
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* Container for Interest Cards */
.interests-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Interest Card Styles */
.interest-card {
  background-color: white;
  padding: 30px;
  border-radius: 12px;
  border-left: 5px solid var(--primary-color);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.icon-badge {
  font-size: 2.5em;
  margin-bottom: 15px;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

.interest-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.interest-card:hover {
  transform: translateY(-8px) scale(1.02);
  animation: cardGlow 0.6s ease forwards;
  border-left-color: var(--accent-color);
  background-color: #f8faff;
}

.interest-card:hover::before {
  opacity: 1;
}

.interest-card:hover .section-title {
  animation: titleSlide 0.5s ease-out;
}

.interest-card:hover p {
  animation: contentFade 0.5s ease-out 0.1s backwards;
}

.interest-card:hover .icon-badge {
  animation: bounce 0.6s ease-out;
}

/* Section Title Styles */
.section-title {
  color: var(--primary-color);
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.interest-card:hover .section-title {
  color: var(--secondary-color);
}

/* Highlight Styles */
.highlight {
  background-color: var(--accent-color);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.highlight:hover {
  background-color: var(--secondary-color);
  transform: scale(1.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Paragraph Styles */
p {
  line-height: 1.6;
  color: var(--text-color);
  margin: 0 0 20px 0;
  transition: color 0.4s ease;
  flex-grow: 1;
}

.interest-card:hover p {
  color: var(--secondary-color);
}

/* Card Footer with Tags */
.card-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.tag {
  display: inline-block;
  background-color: var(--light-bg);
  color: var(--primary-color);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85em;
  font-weight: 500;
  transition: var(--transition);
}

.interest-card:hover .tag {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .interests-container {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2em;
  }

  .section-title {
    font-size: 1.25em;
  }

  .icon-badge {
    font-size: 2em;
  }
}