:root {
  --color-primary: #0D4F6F;
  --color-secondary: #1E6B8A;
  --color-accent: #00BCD4;
}

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

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

/* Header scroll effects */
#header {
  background: transparent;
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

#header.scrolled .header-scrolled\:text-gray-900 {
  color: rgb(17 24 39);
}

#header.scrolled .header-scrolled\:text-gray-600 {
  color: rgb(75 85 99);
}

#header.scrolled .header-scrolled\:hover\:text-gray-900:hover {
  color: rgb(17 24 39);
}

/* 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: translateX(-2rem);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

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

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

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

.decor-mesh::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, var(--color-accent) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--color-primary) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, var(--color-secondary) 0%, transparent 50%);
  opacity: 0.1;
  pointer-events: none;
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 30% 20%, var(--color-accent), transparent 40%),
    radial-gradient(circle at 70% 80%, var(--color-primary), transparent 40%);
  filter: blur(60px);
  opacity: 0.15;
  pointer-events: none;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(-45deg, var(--color-accent), transparent);
  opacity: 0.1;
  pointer-events: none;
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, var(--color-primary), transparent);
  opacity: 0.1;
  pointer-events: none;
}

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

.decor-glow-element::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-accent), transparent 70%);
  transform: translate(-50%, -50%);
  filter: blur(40px);
  opacity: 0.2;
  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 stroke='%2300BCD4' stroke-width='1' stroke-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3Ccircle cx='30' cy='30' r='10'/%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; }

/* Order form enhancements */
.order-form {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.form-field:focus-within .form-label {
  color: var(--color-accent);
}

.form-field input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

/* Testimonial slider */
.testimonial-slider {
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.testimonial-slider::-webkit-scrollbar {
  display: none;
}

/* Star ratings */
.star-rating {
  color: #fbbf24;
}

/* Loading states */
.loading {
  position: relative;
  pointer-events: none;
}

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

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive utilities */
@media (max-width: 768px) {
  .mobile-stack > * {
    width: 100% !important;
    margin-bottom: 1rem;
  }
  
  .mobile-center {
    text-align: center;
  }
}