:root {
  --color-primary: #1A1A1A;
  --color-secondary: #404040;
  --color-accent: #111111;
}

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

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

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%;
}

[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); 
}

.decor-grid-dots {
  background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,0.15) 1px, transparent 0);
  background-size: 20px 20px;
}

.decor-grid-lines {
  background-image: 
    linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px);
  background-size: 30px 30px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0,0,0,0.05) 10px,
    rgba(0,0,0,0.05) 11px
  );
}

.decor-mesh {
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0.05) 100%);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
  z-index: -1;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(225deg, var(--color-accent), transparent);
  opacity: 0.1;
  z-index: -1;
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, var(--color-accent), transparent);
  opacity: 0.1;
  z-index: -1;
}

.decor-glow-element {
  box-shadow: 0 0 100px rgba(var(--color-accent), 0.2);
}

.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='20' fill='none' stroke='%23000' stroke-width='1' opacity='0.1'/%3E%3Ccircle cx='50' cy='50' r='35' fill='none' stroke='%23000' stroke-width='1' opacity='0.05'/%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;
}

.product-image-glow {
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}