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

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: 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);
}

/* Decorative elements */
.decor-grid-dots {
  background-image: radial-gradient(circle, rgba(100, 116, 139, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.decor-grid-lines {
  background-image: linear-gradient(rgba(100, 116, 139, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(100, 116, 139, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.decor-diagonal {
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(100, 116, 139, 0.03) 10px,
    rgba(100, 116, 139, 0.03) 20px
  );
}

.decor-mesh {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.1) 0%, transparent 50%, rgba(100, 116, 139, 0.05) 100%);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(100, 116, 139, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(100, 116, 139, 0.08) 0%, transparent 50%);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.1), transparent);
  pointer-events: none;
}

.decor-corner-bl::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, rgba(100, 116, 139, 0.1), transparent);
  pointer-events: none;
}

.decor-glow-element::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(100, 116, 139, 0.15), transparent 70%);
  filter: blur(60px);
  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%3Ccircle cx='30' cy='30' r='20' stroke='%2364748B' stroke-width='0.5' opacity='0.1'/%3E%3Ccircle cx='30' cy='30' r='10' stroke='%2364748B' stroke-width='0.5' opacity='0.1'/%3E%3C/g%3E%3C/svg%3E");
}

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

/* Order form styling */
.order-form {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px solid #e2e8f0;
}

.form-field {
  position: relative;
}

.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label {
  transform: translateY(-1.5rem) scale(0.85);
  color: var(--color-accent);
}

.form-field label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  pointer-events: none;
  transition: all 0.2s ease-out;
  color: #6b7280;
}

/* Product badge */
.product-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  z-index: 10;
}

/* Rating stars */
.rating-stars {
  color: #fbbf24;
}

.rating-stars.filled {
  fill: currentColor;
}

/* Testimonial cards */
.testimonial-card {
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid #e5e7eb;
}

.faq-toggle {
  transition: all 0.2s ease-out;
}

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

.faq-item.active .faq-content {
  max-height: 500px;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

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

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #e5e7eb;
  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); }
}