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

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

body { 
  font-family: 'Source Sans 3', 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: scale(0.95);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

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

/* Decorative elements */
.decor-grid-dots {
  background-image: radial-gradient(circle, rgba(0,0,0,0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-grid-lines {
  background-image: linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.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: radial-gradient(ellipse 100% 40px at 50% 0%, rgba(0,0,0,0.05), transparent);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(17,17,17,0.1), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, 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(315deg, var(--color-accent), transparent);
  opacity: 0.1;
}

.decor-glow-element {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(17,17,17,0.1), transparent);
  filter: blur(40px);
  pointer-events: none;
}

.decor-rings-svg {
  background-image: url("data:image/svg+xml,%3csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3e%3cg fill='none' stroke='%23000' stroke-width='1' opacity='0.05'%3e%3ccircle cx='30' cy='30' r='10'/%3e%3ccircle cx='30' cy='30' r='20'/%3e%3c/g%3e%3c/svg%3e");
}

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

/* Form styling */
.form-input {
  @apply w-full px-4 py-3 border border-gray-300 rounded-xl focus:ring-2 focus:ring-accent/20 focus:border-accent transition-colors;
}

.form-label {
  @apply block text-sm font-medium text-gray-700 mb-2;
}

.form-error {
  @apply text-red-600 text-sm mt-1;
}

/* Product badge */
.product-badge {
  @apply inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 text-xs font-medium rounded-full;
}

/* Rating stars */
.rating-stars {
  @apply flex items-center gap-1;
}

.rating-star {
  @apply w-4 h-4 text-yellow-400 fill-current;
}

/* Price styling */
.price-current {
  @apply text-2xl font-bold text-accent;
}

.price-old {
  @apply text-lg text-gray-500 line-through;
}

.price-save {
  @apply text-sm text-green-600 font-medium;
}

/* Testimonial cards */
.testimonial-card {
  @apply bg-white p-6 rounded-2xl shadow-sm border;
}

/* FAQ accordion */
.faq-item {
  @apply border-b border-gray-100 pb-6;
}

.faq-question {
  @apply flex items-center justify-between w-full text-left p-4 font-medium text-gray-900 hover:bg-gray-50 rounded-lg;
}

.faq-answer {
  @apply px-4 pb-4 text-gray-600;
}

/* Loading state */
.loading {
  @apply opacity-50 pointer-events-none;
}

/* Success/error messages */
.alert-success {
  @apply bg-green-50 border border-green-200 text-green-800 px-4 py-3 rounded-lg;
}

.alert-error {
  @apply bg-red-50 border border-red-200 text-red-800 px-4 py-3 rounded-lg;
}

/* Mobile menu animation */
#mobile-menu {
  transition: all 0.3s ease-in-out;
  max-height: 0;
  overflow: hidden;
}

#mobile-menu.open {
  max-height: 400px;
}

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