:root {
  --color-primary: #1F2937;
  --color-secondary: #374151;
  --color-accent: #64748B;
}

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);
}

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

/* Decorative Elements */
.decor-grid-dots {
  background-image: radial-gradient(circle, currentColor 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.1;
}

.decor-grid-lines {
  background-image: linear-gradient(currentColor 1px, transparent 1px),
                    linear-gradient(90deg, currentColor 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.05;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    currentColor 10px,
    currentColor 11px
  );
  opacity: 0.05;
}

.decor-mesh {
  background: linear-gradient(45deg, transparent 30%, currentColor 70%);
  opacity: 0.03;
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  filter: blur(40px);
  opacity: 0.1;
  z-index: -1;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: var(--color-accent);
  opacity: 0.1;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: var(--color-accent);
  opacity: 0.1;
  clip-path: polygon(0 100%, 0 0, 100% 100%);
}

.decor-glow-element::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0.2;
  z-index: -1;
}

.decor-rings-svg {
  background-image: url("data:image/svg+xml,%3csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3e%3cdefs%3e%3cpattern id='rings' x='0' y='0' width='100' height='100' patternUnits='userSpaceOnUse'%3e%3ccircle cx='50' cy='50' r='40' fill='none' stroke='currentColor' stroke-width='1' opacity='0.1'/%3e%3ccircle cx='50' cy='50' r='25' fill='none' stroke='currentColor' stroke-width='1' opacity='0.1'/%3e%3ccircle cx='50' cy='50' r='10' fill='none' stroke='currentColor' stroke-width='1' opacity='0.1'/%3e%3c/pattern%3e%3c/defs%3e%3crect width='100%25' height='100%25' fill='url(%23rings)'/%3e%3c/svg%3e");
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

/* Form styling */
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

/* Smooth transitions */
* {
  transition-property: color, background-color, border-color, transform, opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
}

/* Print styles */
@media print {
  .no-print { display: none !important; }
}