:root{
  --color-primary:#2C3E50;
  --color-secondary:#3D5266;
  --color-accent:#48C9B0;
}

html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{font-family:'Work Sans',system-ui,sans-serif}

::selection{background:color-mix(in srgb,var(--color-accent) 30%, #ffffff);color:#0b1220}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid color-mix(in srgb,var(--color-accent) 70%, #ffffff);
  outline-offset:2px;
}

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:.5rem;
}

form button[type="submit"]{
  white-space:normal;
  width:100%;
}

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

[data-animate]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease-out, transform .6s ease-out;
  will-change:opacity, transform;
}

[data-animate="fade_in"]{transform:none}
[data-animate="fade_up"]{transform:translateY(16px)}
[data-animate="slide_left"]{transform:translateX(32px)}
[data-animate="slide_right"]{transform:translateX(-32px)}
[data-animate="zoom_in"]{transform:scale(.97)}

[data-animate].is-visible{
  opacity:1;
  transform:none;
}

/* Decorative backgrounds (premium, subtle) */
.decor-grid-dots{
  background-image: radial-gradient(rgba(44,62,80,.22) 1px, transparent 1px);
  background-size: 18px 18px;
}

.decor-grid-lines{
  background-image:
    linear-gradient(to right, rgba(44,62,80,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44,62,80,.10) 1px, transparent 1px);
  background-size: 34px 34px;
}

.decor-diagonal{
  background-image: repeating-linear-gradient(
    45deg,
    rgba(72,201,176,.18) 0px,
    rgba(72,201,176,.18) 10px,
    transparent 10px,
    transparent 22px
  );
}

.decor-mesh{
  background:
    radial-gradient(600px 240px at 15% 15%, rgba(72,201,176,.22), transparent 60%),
    radial-gradient(520px 260px at 80% 25%, rgba(44,62,80,.14), transparent 65%),
    radial-gradient(520px 320px at 55% 85%, rgba(61,82,102,.16), transparent 60%);
}

.decor-gradient-blur{position:relative}
.decor-gradient-blur::before,
.decor-gradient-blur::after{
  content:"";
  position:absolute;
  inset:auto;
  width:420px;
  height:420px;
  filter:blur(50px);
  opacity:.35;
  pointer-events:none;
  transform:translateZ(0);
}
.decor-gradient-blur::before{
  top:-160px;left:-160px;
  background: radial-gradient(circle at 30% 30%, rgba(72,201,176,.9), transparent 60%);
}
.decor-gradient-blur::after{
  bottom:-180px;right:-180px;
  background: radial-gradient(circle at 70% 70%, rgba(44,62,80,.85), transparent 60%);
}

.decor-corner-tr{position:relative}
.decor-corner-tr::after{
  content:"";
  position:absolute;
  top:-1px;right:-1px;
  width:140px;height:140px;
  background: radial-gradient(circle at top right, rgba(72,201,176,.35), transparent 60%);
  pointer-events:none;
}

.decor-corner-bl{position:relative}
.decor-corner-bl::before{
  content:"";
  position:absolute;
  bottom:-1px;left:-1px;
  width:160px;height:160px;
  background: radial-gradient(circle at bottom left, rgba(44,62,80,.22), transparent 60%);
  pointer-events:none;
}

.decor-glow-element{position:relative}
.decor-glow-element::before{
  content:"";
  position:absolute;
  inset:-20px;
  background: radial-gradient(closest-side, rgba(72,201,176,.28), transparent 65%);
  filter: blur(18px);
  opacity:.9;
  pointer-events:none;
  z-index:-1;
}

.decor-rings-svg{
  background-image:
    radial-gradient(circle at 50% 50%, rgba(44,62,80,.16) 0 1px, transparent 1px 22px),
    radial-gradient(circle at 50% 50%, rgba(44,62,80,.12) 0 1px, transparent 1px 46px),
    radial-gradient(circle at 50% 50%, rgba(44,62,80,.10) 0 1px, transparent 1px 74px);
  background-size: 220px 220px;
  background-position:center;
}

.decor-subtle{opacity:.06}
.decor-moderate{opacity:.10}
.decor-bold{opacity:.18}

/* Fine-tuning for header translucency on iOS */
@supports (-webkit-backdrop-filter: blur(1px)) {
  header{ -webkit-backdrop-filter: blur(12px); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  [data-animate]{transition:none}
}