:root {
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --secondary: #475569;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --hover-bg: #f8fafc;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.08);
  --border-radius: 10px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

body {
  margin: 0;
  background: #f7f9fc;
  color: #1f2937;
}


/* HERO */
.hero {
  padding: 40px 24px 50px;
  max-width: 1100px;
  margin: auto;
  border-radius: 30px;
  /* box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05) */
}
.hero span{
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 {
  margin-bottom: 10px;
  font-size: 45px;
  text-align: center;
  font-weight: 800;
  
}

.hero p {
    color: #6b7280;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 950px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  padding: 24px;
  max-width: 1390px;
  margin: auto;
}

.card {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-top: 0;
}

.card p {
  color: #6b7280;
  margin-top: 5px;
}

.card a {
  display: inline-block;
  margin-top: 12px;
  text-decoration: none;
  font-weight: 500;
  color: #2563eb;
}

.card i{
  padding-right: 7px;
  color: #356be0;

}

.link-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.link-list li a i {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.link-list li a:hover i {
  opacity: 1;
  transform: translateX(0);
}

.link-list li a:hover i {
  display: inline-flex;
}
.link-list a {
  text-decoration: none;
  color: #2563eb;
  font-weight: 500;
}

/* .link-list a:hover {
  text-decoration: underline;
} */

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* .version-toggle {
  display: flex;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  overflow: hidden;
}

.version-toggle button {
  padding: 4px 10px;
  font-size: 12px;
  border: none;
  background: #ffffff;
  cursor: pointer;
}

.version-toggle button.active {
  background: #2563eb;
  color: #ffffff;
} */

.version-content {
  display: none;
  margin-top: 12px;
}

.version-content.active {
  display: block;
}
.version {
  appearance: none;            /* remove default arrow */
  -webkit-appearance: none;
  -moz-appearance: none;

  padding: 1px 22px 1px 5px;
  font-size: 0.7rem;
  font-weight: 500;

  border: 1px solid #d1d5db;
  border-radius: 6px;
  background-color: #ffffff;
  color: #374151;

  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;

  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 20 20'%3E%3Cpath fill='%236b7280' d='M5.5 7.5L10 12l4.5-4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
}

.version:hover {
  border-color: #9ca3af;
}

.version:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.version option {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 8px 12px;
  color: #111827;
  background-color: #ffffff;
}