/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 24px; 
  border-radius: 6px; 
  text-decoration: none;
  font-weight: 600;
  transition: all 0.25s ease; 
  font-size: 0.95rem; 
  cursor: pointer;
  border: none;
  text-transform: uppercase; 
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--brand-blue);
  color: var(--brand-white);
  box-shadow: 0 2px 4px rgba(0, 82, 165, 0.2);
}

.btn-primary:hover {
  background-color: #003e80; 
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 82, 165, 0.3);
}

/* Updated .btn-secondary for Services and Projects "Learn More" */
.btn-secondary {
  background-color: var(--brand-blue); 
  color: var(--brand-white); 
  border: 1px solid var(--brand-blue); 
  box-shadow: 0 2px 4px rgba(0, 82, 165, 0.15);
}

.btn-secondary:hover {
  background-color: var(--brand-yellow); 
  color: var(--text-dark); 
  border-color: var(--brand-yellow);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
}

.btn-secondary.active-learn-more,
.btn-secondary.active-project-gallery { 
  background: var(--brand-yellow); 
  color: var(--text-dark);
  border-color: var(--brand-yellow);
  box-shadow: 0 3px 8px rgba(255, 215, 0, 0.25);
}


.btn-tertiary {
  background-color: transparent;
  color: var(--brand-blue);
  border: 2px solid var(--brand-blue);
  margin-top: 12px; 
}

.btn-tertiary:hover {
  background-color: var(--brand-blue);
  color: var(--brand-white);
  transform: translateY(-1px);
}

/* Floating Action Bar */
.floating-action-bar {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.fab-icon {
  background-color: var(--brand-blue);
  color: white;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
  text-decoration: none;
}

.fab-icon img {
  width: 28px; 
  height: 28px;
}

.fab-icon:hover {
  transform: scale(1.1);
}
.fab-whatsapp:hover { background-color: #25D366; }
.fab-phone:hover { background-color: #4CAF50; } 
.fab-email:hover { background-color: #FFB300; } 

.fab-icon:hover img {
   filter: none; 
}