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

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

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

/* Button fixes */
button, .btn, [class*="btn-"], a[href="#consultation_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) scale(0.95);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

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

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

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

.decor-diagonal {
  background-image: repeating-linear-gradient(45deg,
    var(--color-accent) 0px,
    var(--color-accent) 1px,
    transparent 1px,
    transparent 20px
  );
}

.decor-mesh {
  background: radial-gradient(circle at 20% 80%, var(--color-accent) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, var(--color-accent) 0%, transparent 50%);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--color-accent) 0%, 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) 0%, transparent 70%);
  border-radius: 0 0 0 100%;
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(315deg, var(--color-accent) 0%, transparent 70%);
  border-radius: 0 100% 0 0;
}

.decor-glow-element {
  box-shadow: 0 0 40px rgba(100, 116, 139, 0.3);
}

.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='%2364748B' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3Ccircle cx='30' cy='30' r='12'/%3E%3Ccircle cx='30' cy='30' r='20'/%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;
}

/* Form styles */
.form-input {
  @apply w-full px-4 py-3 border border-gray-200 rounded-lg focus:ring-2 focus:ring-accent focus:border-transparent transition-all;
}

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

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

/* Card styles */
.card {
  @apply bg-white rounded-xl shadow-lg border border-gray-100;
}

.card-hover {
  @apply transition-all duration-300 hover:shadow-2xl hover:-translate-y-1;
}

/* Section spacing */
.section-padding {
  @apply py-12 lg:py-16;
}

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

#mobile-menu.hidden {
  max-height: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  max-height: 500px;
}