:root {
  --color-primary: #1E3A5F;
  --color-secondary: #2D5080;
  --color-accent: #00D9FF;
  --bg-light: #F0FAFF;
  --bg-alt: #E0F5FF;
}

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

body {
  font-family: 'Urbanist', system-ui, sans-serif;
  line-height: 1.6;
}

/* 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;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* Smooth transitions */
a, button {
  transition: all 0.3s ease;
}

/* Focus states */
button:focus, a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 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 {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.shadow-accent {
  box-shadow: 0 10px 15px -3px rgba(0, 217, 255, 0.1), 0 4px 6px -2px rgba(0, 217, 255, 0.05);
}

/* Decorative patterns */
.decor-grid-dots {
  background-image: radial-gradient(circle, rgba(30, 58, 95, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-grid-lines {
  background-image: 
    linear-gradient(rgba(30, 58, 95, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(30, 58, 95, 0.05) 10px,
    rgba(30, 58, 95, 0.05) 20px
  );
}

.decor-mesh {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(30, 58, 95, 0.1) 100%);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
  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);
  opacity: 0.1;
}

.decor-corner-bl::after {
  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: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.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='%231E3A5F' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='15'/%3E%3Ccircle cx='30' cy='30' r='25'/%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 scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

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

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

/* Mobile menu animation */
#mobile-menu {
  transition: all 0.3s ease;
}

/* Form styles */
input, textarea, select {
  transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  ring: 2px;
  ring-color: var(--color-accent);
  ring-opacity: 0.5;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive typography */
@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #000;
    --color-secondary: #333;
    --color-accent: #0066cc;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}