:root {
  --color-primary: #1A1A1A;
  --color-secondary: #404040;
  --color-accent: #111111;
  --font-main: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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%;
  display: flex;
}

html.js-anim html.js-anim [data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

/* Decorative patterns */
.decor-grid-dots {
  background-image: radial-gradient(circle, #d1d5db 1px, transparent 1px);
  background-size: 24px 24px;
}

.decor-grid-lines {
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0,0,0,0.03) 10px,
    rgba(0,0,0,0.03) 11px
  );
}

.decor-mesh {
  background-image: radial-gradient(ellipse at 20% 50%, rgba(26,26,26,0.06) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(64,64,64,0.05) 0%, transparent 60%);
}

.decor-subtle { opacity: 0.05; }
.decor-moderate { opacity: 0.10; }
.decor-bold { opacity: 0.20; }

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(26,26,26,0.08) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.decor-corner-tr::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(225deg, rgba(26,26,26,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.decor-corner-bl::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, rgba(26,26,26,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.decor-glow-element {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(26,26,26,0.12) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* Star rating */
.stars {
  display: inline-flex;
  gap: 2px;
  color: #f59e0b;
}

/* Form styles */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 9999px;
  font-size: 0.875rem;
  color: #111827;
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-main);
}

.form-input:focus {
  border-color: #1A1A1A;
  box-shadow: 0 0 0 3px rgba(26,26,26,0.08);
}

.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.form-error {
  color: #ef4444;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: none;
  padding-left: 1rem;
}

.form-error.visible {
  display: block;
}

/* FAQ accordion */
.faq-answer {
  display: none;
  overflow: hidden;
}

.faq-answer.open {
  display: block;
}

/* Mobile menu transition */
#mobile-menu {
  transition: opacity 0.2s ease;
}

/* Notification / alert */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f8f8f8; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* Utility: section separator */
.section-sep {
  width: 40px;
  height: 2px;
  background: #1A1A1A;
  border-radius: 9999px;
}

/* Pill tag */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pill-tag-dark {
  background: #1A1A1A;
  color: #fff;
}

.pill-tag-light {
  background: #F8F8F8;
  color: #404040;
  border: 1px solid #e5e7eb;
}