/* Experiments Index Styles */
:root {
  --font-english: 'Outfit', sans-serif;
  --font-nepali: 'Noto Sans Devanagari', sans-serif;
  --bg-color: #0f0f0f;
  --text-color: #f0f0f0;
  --text-muted: #a0aec0;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.1);
  --card-border-hover: rgba(255, 255, 255, 0.25);
  --button-bg: #f0f0f0;
  --button-text: #0f0f0f;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f0f0f0;
    --text-color: #0f0f0f;
    --text-muted: #718096;
    --card-bg: rgba(0, 0, 0, 0.02);
    --card-border: rgba(0, 0, 0, 0.1);
    --card-border-hover: rgba(0, 0, 0, 0.25);
    --button-bg: #0f0f0f;
    --button-text: #f0f0f0;
  }
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-english);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1000px;
  padding: 3rem 1.5rem;
  box-sizing: border-box;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Home Navigation Link at Top */
.home-link-container {
  margin-bottom: 2rem;
  align-self: flex-start;
}

.home-link {
  font-family: 'FantasqueSansMonoRegular', monospace;
  font-size: 1rem;
  text-decoration: underline;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.home-link:hover {
  color: var(--text-color);
}

/* Title Header */
header {
  text-align: center;
  margin-bottom: 3.5rem;
}

header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.05em;
}

header p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0;
  font-weight: 300;
}

/* Card layout grid */
.experiments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: var(--card-border-hover);
}

.card-content {
  margin-bottom: 1.5rem;
}

.card h2 {
  font-family: var(--font-nepali);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}

/* Buttons */
.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--button-bg);
  border-radius: 4px;
  padding: 0.8rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease;
  box-sizing: border-box;
}

.card-btn:hover {
  opacity: 0.9;
}

.card-btn span {
  font-family: var(--font-nepali);
  font-size: 0.95rem;
  font-weight: 600;
}

.card-btn svg {
  flex-shrink: 0;
}

/* Bottom footer link */
footer {
  text-align: center;
  padding: 2rem 0;
  width: 100%;
  border-top: 1px solid var(--card-border);
}

footer a {
  font-family: var(--font-english);
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

footer a:hover {
  color: var(--text-color);
}

/* Responsive grid design */
@media (max-width: 768px) {
  .experiments-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  header h1 {
    font-size: 2.25rem;
  }

  .card {
    padding: 1.75rem;
  }
}