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

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

body {
  font-family: 'Space Grotesk', 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);
}

/* Decorative patterns */
.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, 
    transparent, transparent 10px, var(--color-accent) 10px, var(--color-accent) 11px);
}

.decor-mesh::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent), transparent);
  opacity: 0.1;
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-accent), transparent);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.1;
  z-index: -1;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(225deg, var(--color-accent), transparent);
  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);
  opacity: 0.1;
}

.decor-glow-element {
  position: relative;
}

.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), transparent);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.15;
  z-index: -1;
}

.decor-rings-svg {
  background-image: url("data:image/svg+xml,%3csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3e%3cdefs%3e%3cpattern id='a' patternUnits='userSpaceOnUse' width='60' height='60' patternTransform='scale(2)'%3e%3crect width='100%25' height='100%25' fill='transparent'/%3e%3cpath d='M30 30m-15 0a15 15 0 1 1 30 0a15 15 0 1 1-30 0' stroke='%23' stroke-width='1' fill='none' opacity='0.1'/%3e%3c/pattern%3e%3c/defs%3e%3crect width='100%25' height='100%25' fill='url(%23a)'/%3e%3c/svg%3e");
}

/* Intensity modifiers */
.decor-subtle { opacity: 0.05; }
.decor-moderate { opacity: 0.1; }
.decor-bold { opacity: 0.2; }

/* Utility classes */
.rotate-180 {
  transform: rotate(180deg);
}

/* Order form specific styles */
.order-form {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

/* 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);
}

/* Mobile menu animation */
#mobile-menu {
  transition: all 0.3s ease-out;
  transform: translateY(-10px);
  opacity: 0;
}

#mobile-menu.show {
  transform: translateY(0);
  opacity: 1;
}

/* FAQ accordion */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-content.expanded {
  max-height: 200px;
}

/* Loading spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Form validation states */
.form-error {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.form-success {
  border-color: #10b981;
  background-color: #f0fdf4;
}

/* Rating stars */
.rating-stars {
  display: inline-flex;
  gap: 2px;
}

.star {
  color: #fbbf24;
}

.star.empty {
  color: #d1d5db;
}

/* Price display */
.price-display {
  font-feature-settings: 'tnum';
}

.old-price {
  position: relative;
}

.old-price::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 2px;
  background: #ef4444;
  transform: rotate(-5deg);
}

/* Testimonial cards */
.testimonial-card {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.8);
}

/* CTA button glow effect */
a[href="#order_form"]:hover {
  box-shadow: 0 0 20px rgba(100, 116, 139, 0.3);
}

/* Product image effects */
.product-image {
  transition: transform 0.3s ease-out;
}

.product-image:hover {
  transform: scale(1.05);
}