:root{
  --color-primary:#0F1729;
  --color-secondary:#1E293B;
  --color-accent:#3B82F6;
}

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

::selection{background:rgba(59,130,246,.22)}

/* Button fixes */
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%}

/* Header (transparent -> solid) */
.site-header{border-bottom:1px solid transparent}
.site-header .nav-link{color:rgba(255,255,255,.84);transition:color .2s ease, opacity .2s ease}
.site-header .nav-link:hover{color:#fff}
.site-header.is-solid{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(15,23,42,.08);
  color:#0f172a;
}
.site-header.is-solid .nav-link{color:rgba(15,23,42,.7)}
.site-header.is-solid .nav-link:hover{color:rgba(15,23,42,1)}

/* Premium focus */
:where(a,button,input,select,textarea):focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:2px;
}

/* Animations */
[data-animate]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease-out, transform .6s ease-out;
  will-change:opacity, transform;
}
[data-animate].is-visible{opacity:1;transform:translateY(0)}
.rotate-180{transform:rotate(180deg)}

/* Decorative backgrounds */
.decor-grid-dots{
  background-image:radial-gradient(rgba(15,23,41,.18) 1px, transparent 1px);
  background-size:18px 18px;
}
.decor-grid-lines{
  background-image:
    linear-gradient(to right, rgba(15,23,41,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,41,.08) 1px, transparent 1px);
  background-size:44px 44px;
}
.decor-diagonal{
  background-image:repeating-linear-gradient(135deg, rgba(59,130,246,.08) 0, rgba(59,130,246,.08) 1px, transparent 1px, transparent 12px);
}
.decor-mesh{
  background-image:
    radial-gradient(800px 380px at 12% 12%, rgba(59,130,246,.28), transparent 60%),
    radial-gradient(900px 420px at 88% 18%, rgba(219,234,254,.22), transparent 55%),
    radial-gradient(900px 420px at 40% 92%, rgba(59,130,246,.14), transparent 55%);
}

.decor-subtle{opacity:.06}
.decor-moderate{opacity:.12}
.decor-bold{opacity:.2}

.decor-gradient-blur{position:relative;isolation:isolate}
.decor-gradient-blur::before,
.decor-gradient-blur::after{
  content:"";
  position:absolute;
  inset:auto;
  width:520px;
  height:520px;
  border-radius:9999px;
  filter:blur(60px);
  opacity:.55;
  z-index:-1;
}
.decor-gradient-blur::before{
  top:-220px;left:-240px;
  background:radial-gradient(circle at 30% 30%, rgba(59,130,246,.55), transparent 60%);
}
.decor-gradient-blur::after{
  bottom:-260px;right:-240px;
  background:radial-gradient(circle at 70% 40%, rgba(219,234,254,.55), transparent 60%);
}

.decor-corner-tr{position:relative}
.decor-corner-tr::after{
  content:"";
  position:absolute;
  top:0;right:0;
  width:120px;height:120px;
  background:linear-gradient(135deg, rgba(59,130,246,.22), transparent 70%);
  pointer-events:none;
  border-bottom-left-radius:28px;
}

.decor-corner-bl{position:relative}
.decor-corner-bl::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:140px;height:140px;
  background:linear-gradient(315deg, rgba(219,234,254,.22), transparent 70%);
  pointer-events:none;
  border-top-right-radius:28px;
}

.decor-glow-element{position:relative}
.decor-glow-element::before{
  content:"";
  position:absolute;
  inset:-30px;
  background:radial-gradient(circle at 50% 50%, rgba(59,130,246,.22), transparent 60%);
  filter:blur(24px);
  z-index:-1;
}

.decor-rings-svg{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420'%3E%3Cg fill='none' stroke='rgba(59,130,246,0.18)' stroke-width='1'%3E%3Ccircle cx='210' cy='210' r='52'/%3E%3Ccircle cx='210' cy='210' r='92'/%3E%3Ccircle cx='210' cy='210' r='132'/%3E%3Ccircle cx='210' cy='210' r='172'/%3E%3Ccircle cx='210' cy='210' r='212'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:center;
  background-size:420px 420px;
}

input[type="checkbox"]{accent-color:var(--color-accent)}
img{max-width:100%;height:auto}