:root {
  --color-primary: #3D4A3D;
  --color-secondary: #566556;
  --color-accent: #8FBC8F;
  --bg-light: #F5FAF5;
  --bg-alt: #E8F5E8;
}

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

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

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);
}

html.js-anim [data-animate][data-delay="100"] { transition-delay: 0.1s; }
html.js-anim [data-animate][data-delay="200"] { transition-delay: 0.2s; }
html.js-anim [data-animate][data-delay="300"] { transition-delay: 0.3s; }
html.js-anim [data-animate][data-delay="400"] { transition-delay: 0.4s; }
html.js-anim [data-animate][data-delay="500"] { transition-delay: 0.5s; }

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
}

.faq-answer.open {
  max-height: 500px;
}

.faq-chevron {
  transition: transform 0.3s ease;
}

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

/* Decorative elements */
.decor-grid-dots {
  background-image: radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

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

.decor-subtle { opacity: 0.05; }
.decor-moderate { opacity: 0.08; }
.decor-bold { opacity: 0.15; }

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0.15;
  border-radius: 50%;
  pointer-events: none;
  top: -100px;
  right: -100px;
  z-index: 0;
}

.decor-gradient-blur::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  opacity: 0.08;
  border-radius: 50%;
  pointer-events: none;
  bottom: -80px;
  left: -80px;
  z-index: 0;
}

.decor-glow-element {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 65%);
  opacity: 0.12;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

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

/* Order form */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: white;
  color: #111827;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(143, 188, 143, 0.15);
}

.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
  font-size: 0.8125rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}

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

/* Progress bar for form submission */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* Badges */
.badge-popular {
  background: linear-gradient(135deg, #8FBC8F, #566556);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

/* Ingredient cards hover */
.ingredient-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ingredient-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(61, 74, 61, 0.12);
}

/* Testimonial cards */
.testimonial-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(61, 74, 61, 0.1);
}

/* Benefit item hover */
.benefit-card {
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.benefit-card:hover {
  background-color: #E8F5E8;
  box-shadow: 0 4px 16px rgba(143, 188, 143, 0.15);
}

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

/* Guarantee banner */
.guarantee-strip {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Section accent line */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Scroll to top */
#scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 40;
  border: none;
  box-shadow: 0 4px 12px rgba(61, 74, 61, 0.3);
}

#scroll-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-top-btn:hover {
  background: var(--color-secondary);
}