/* CSS Variables */
:root {
  --primary-blue: #0a4b78;
  --dark-blue: #003366;
  --gold: #ffd700;
  --yellow: #ffb600;
  --light-bg: #f5f7fa;
  --text-dark: #333;
}

/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .reviews-container,
  .services-section {
    grid-template-columns: 1fr;
  }
  
  section[style*="flex"] {
    flex-direction: column !important;
  }
}

/* Sticky Phone Button */
.sticky-phone {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #0d5c2e;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.sticky-phone:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
  background-color: #0a4623;
}

.sticky-phone-icon {
  font-size: 24px;
  filter: brightness(0) invert(1);
}

.back-to-top {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: #0d5c2e;
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
  background-color: #0a4623;
}