:root {
  --color-primary: #0F2027;
  --color-secondary: #1A3A40;
  --color-accent: #00F5A0;
  --color-bg-light: #ECFDF5;
  --color-bg-alt: #D1FAE5;
}

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

body {
  font-family: 'Source Sans 3', system-ui, sans-serif;
}

/* =====================
   HEADER TRANSPARENCY
   ===================== */
#site-header.scrolled {
  background-color: #0F2027 !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

#site-header.scrolled .header-logo-text {
  color: white;
}

#site-header.scrolled .header-nav-link {
  color: rgba(255,255,255,0.8);
}

#site-header:not(.scrolled) {
  background-color: transparent;
}

/* =====================
   BUTTON BASE
   ===================== */
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;
}

/* =====================
   ANIMATIONS
   ===================== */
html.js-anim html.js-anim [data-animate] {
  opacity: 0;
  transform: translateX(2rem);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

html.js-anim html.js-anim [data-animate].is-visible {
  opacity: 1;
  transform: translateX(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 UTILITY
   ===================== */
.rotate-180 {
  transform: rotate(180deg);
}

/* =====================
   DECORATIVE ELEMENTS
   ===================== */
.decor-grid-dots {
  background-image: radial-gradient(circle, rgba(0,245,160,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
}

.decor-grid-lines {
  background-image:
    linear-gradient(rgba(0,245,160,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,160,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    rgba(0,245,160,0.04) 0px,
    rgba(0,245,160,0.04) 1px,
    transparent 1px,
    transparent 16px
  );
}

.decor-mesh {
  background-image:
    radial-gradient(at 40% 20%, rgba(0,245,160,0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(26,58,64,0.2) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(15,32,39,0.1) 0px, transparent 50%);
}

.decor-gradient-blur::before,
.decor-gradient-blur::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.decor-gradient-blur::before {
  width: 400px;
  height: 400px;
  background: rgba(0,245,160,0.12);
  top: -100px;
  right: -100px;
}

.decor-gradient-blur::after {
  width: 300px;
  height: 300px;
  background: rgba(26,58,64,0.18);
  bottom: -80px;
  left: -80px;
}

.decor-corner-tr::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, transparent 50%, rgba(0,245,160,0.08) 50%);
  pointer-events: none;
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(315deg, transparent 50%, rgba(0,245,160,0.08) 50%);
  pointer-events: none;
}

.decor-glow-element {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,245,160,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.decor-subtle { opacity: 0.5; }
.decor-moderate { opacity: 0.8; }
.decor-bold { opacity: 1; }

/* =====================
   ACCENT COLOR UTILITIES
   ===================== */
.text-accent { color: #00F5A0; }
.bg-accent { background-color: #00F5A0; }
.border-accent { border-color: #00F5A0; }
.ring-accent { --tw-ring-color: #00F5A0; }

/* =====================
   HERO GRADIENT
   ===================== */
.hero-gradient {
  background: linear-gradient(135deg, #0F2027 0%, #1A3A40 50%, #0F2027 100%);
}

/* =====================
   CARD HOVER
   ===================== */
.card-hover {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* =====================
   STAR RATING
   ===================== */
.stars {
  color: #F59E0B;
  letter-spacing: 2px;
}

/* =====================
   ORDER FORM FOCUS
   ===================== */
.form-input:focus {
  outline: none;
  ring: 2px;
  ring-color: #00F5A0;
  border-color: #00F5A0;
}

/* =====================
   GRADIENT CTA BUTTON
   ===================== */
.btn-gradient {
  background: linear-gradient(135deg, #00F5A0 0%, #0F2027 100%);
  color: white;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.btn-gradient:hover {
  opacity: 0.9;
  box-shadow: 0 8px 25px rgba(0,245,160,0.35);
}

/* =====================
   FAQ ACCORDION
   ===================== */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

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

/* =====================
   MOBILE MENU
   ===================== */
#mobile-menu {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* =====================
   SCROLLBAR
   ===================== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #0F2027;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #1A3A40;
}

/* =====================
   SECTION DIVIDER
   ===================== */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,245,160,0.3), transparent);
}

/* =====================
   BADGE
   ===================== */
.badge-bestseller {
  background: linear-gradient(135deg, #00F5A0, #0F2027);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =====================
   PRODUCT IMAGE GLOW
   ===================== */
.product-glow {
  filter: drop-shadow(0 0 30px rgba(0,245,160,0.25));
}

/* =====================
   TRUST BAR
   ===================== */
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
}