:root {
  --color-primary: #2C3E50;
  --color-secondary: #3D5266;
  --color-accent: #48C9B0;
}

html { 
  scroll-behavior: smooth; 
  scroll-padding-top: 5rem; 
}

body { 
  font-family: 'Nunito Sans', system-ui, sans-serif; 
}

/* Button fixes */
button, .btn, [class*="btn-"], a[href="#order_form"] {
  white-space: nowrap;
  min-width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

form button[type="submit"] {
  white-space: normal;
  width: 100%;
}

/* Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.5s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
}

.rotate-180 { 
  transform: rotate(180deg); 
}

/* Decorative elements */
.decor-grid-dots {
  background-image: radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-grid-lines {
  background-image: linear-gradient(var(--color-accent) 1px, transparent 1px), linear-gradient(90deg, var(--color-accent) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(45deg, var(--color-accent), var(--color-accent) 1px, transparent 1px, transparent 20px);
}

.decor-mesh::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, var(--color-accent), var(--color-primary));
  filter: blur(40px);
  opacity: 0.1;
  z-index: -1;
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-accent), transparent 70%);
  filter: blur(60px);
  opacity: 0.3;
  z-index: -1;
}

.decor-gradient-blur::after {
  content: '';
  position: absolute;
  bottom: 20%;
  right: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-primary), transparent 70%);
  filter: blur(40px);
  opacity: 0.2;
  z-index: -1;
}

.decor-corner-tr::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(-45deg, var(--color-accent), transparent 70%);
  opacity: 0.1;
}

.decor-corner-bl::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--color-accent), transparent 70%);
  opacity: 0.1;
}

.decor-glow-element {
  box-shadow: 0 0 50px rgba(72, 201, 176, 0.3);
}

.decor-rings-svg {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2348C9B0' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3Ccircle cx='30' cy='30' r='12'/%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.decor-subtle { opacity: 0.05; }
.decor-moderate { opacity: 0.1; }
.decor-bold { opacity: 0.2; }

/* Custom form styles */
input:focus, textarea:focus, select:focus {
  outline: none;
  ring: 2px;
  ring-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Responsive utilities */
@media (max-width: 768px) {
  .mobile-stack {
    flex-direction: column;
  }
  
  .mobile-full {
    width: 100%;
  }
}