:root {
  --primary: #667eea;
  --primary-dark: #5568d3;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tool-card {
  text-decoration: none;
  display: block;
  transition: transform 0.2s;
}

.tool-card:hover {
  transform: translateY(-4px);
}

.tool-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.tool-card .card:hover {
  box-shadow: var(--shadow-xl);
}

.logo {
  font-size: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.tool-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-icon svg {
  display: block;
  width: 48px;
  height: 48px;
  margin: 0;
  padding: 0;
}

.tool-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.tool-description {
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
}

.header h1 {
  margin-bottom: 0.5rem;
}

.header p {
  margin: 0;
}

/* Link styling */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 2px;
}

a:active {
  color: var(--primary-dark);
}

/* Tool cards are already styled, but ensure regular links look good */
.tool-card {
  color: inherit;
}

.tool-card:hover {
  color: inherit;
  text-decoration: none;
}

/* Buy Me a Coffee Button Styling */
/* Using !important is necessary here because the third-party script injects
   dynamic HTML and inline styles that would otherwise override our styles */
.bmc-button-container {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  margin: 2rem auto 0 !important;
  padding-bottom: 2rem !important;
}

#bmc-wbtn,
.bmc-btn,
[data-name="bmc-button"] {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  margin: 0 auto !important;
  transform: scale(0.65) !important;
  transform-origin: center !important;
}

/* Container for the button */
#bmc-wbtn-container,
.bmc-btn-container {
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
}

/* Iframe styling if the button is in an iframe */
#bmc-wbtn iframe,
.bmc-btn iframe {
  transform: scale(0.75) !important;
  transform-origin: center !important;
}

/* Source Code Footer */
.source-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #fff;
  border-radius: 0.75rem;
  color: var(--gray-700);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.source-link:hover {
  color: var(--gray-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.source-link img {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

@media (max-width: 768px) {
  .source-footer {
    margin-top: 2rem;
    padding: 1.5rem 0;
  }

  .source-link {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
  }
}