:root{
  --color-primary:#1A1A1A;
  --color-secondary:#404040;
  --color-accent:#111111;
}

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

/* 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%; }

/* Inputs */
input, select, textarea { outline: none; }
input:focus, select:focus, textarea:focus { box-shadow: 0 0 0 4px rgba(17,17,17,.08); border-color: rgba(17,17,17,.35); }
::placeholder { color: rgba(107,114,128,.9); }

/* Animation system */
[data-animate]{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease-out, transform .6s ease-out;
  will-change: opacity, transform;
}
[data-animate="fade_in"]{ transform: translateY(0); }
[data-animate="fade_up"]{ transform: translateY(18px); }
[data-animate="slide_left"]{ transform: translateX(26px); }
[data-animate="slide_right"]{ transform: translateX(-26px); }
[data-animate="zoom_in"]{ transform: scale(.97); }

[data-animate].is-visible{
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
}

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

/* Decorative patterns */
.decor-grid-dots{
  background-image:
    radial-gradient(rgba(17,17,17,.18) 1px, transparent 1px);
  background-size: 18px 18px;
  background-position: 0 0;
}
.decor-grid-lines{
  background-image:
    linear-gradient(to right, rgba(17,17,17,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17,17,17,.08) 1px, transparent 1px);
  background-size: 28px 28px;
}
.decor-diagonal{
  background-image: repeating-linear-gradient(
    135deg,
    rgba(17,17,17,.08) 0px,
    rgba(17,17,17,.08) 1px,
    transparent 1px,
    transparent 10px
  );
}
.decor-mesh{
  background-image:
    radial-gradient(60% 50% at 10% 10%, rgba(17,17,17,.08), transparent 55%),
    radial-gradient(55% 45% at 90% 15%, rgba(17,17,17,.06), transparent 55%),
    radial-gradient(55% 45% at 25% 90%, rgba(17,17,17,.05), transparent 55%),
    radial-gradient(45% 45% at 85% 85%, rgba(17,17,17,.05), transparent 55%);
}

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

.decor-gradient-blur::before,
.decor-gradient-blur::after{
  content:"";
  position:absolute;
  inset:auto;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  filter: blur(40px);
  opacity: .22;
  pointer-events: none;
}
.decor-gradient-blur::before{
  top: -160px; left: -140px;
  background: radial-gradient(circle at 30% 30%, rgba(17,17,17,.35), transparent 60%);
}
.decor-gradient-blur::after{
  bottom: -170px; right: -150px;
  background: radial-gradient(circle at 60% 60%, rgba(17,17,17,.25), transparent 60%);
}

.decor-corner-tr::before{
  content:"";
  position:absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  background: linear-gradient(135deg, rgba(17,17,17,.14), transparent 70%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}
.decor-corner-bl::after{
  content:"";
  position:absolute;
  bottom: 0; left: 0;
  width: 160px; height: 160px;
  background: linear-gradient(315deg, rgba(17,17,17,.10), transparent 70%);
  clip-path: polygon(0 100%, 0 0, 100% 100%);
  pointer-events: none;
}

.decor-glow-element{
  position: relative;
}
.decor-glow-element::before{
  content:"";
  position:absolute;
  inset: -40px;
  background: radial-gradient(circle at 50% 50%, rgba(17,17,17,.12), transparent 60%);
  filter: blur(18px);
  z-index: -1;
  pointer-events: none;
}

.decor-rings-svg{
  background-image:
    radial-gradient(circle at center, transparent 0 38%, rgba(17,17,17,.06) 39%, transparent 40%),
    radial-gradient(circle at center, transparent 0 55%, rgba(17,17,17,.05) 56%, transparent 57%),
    radial-gradient(circle at center, transparent 0 70%, rgba(17,17,17,.04) 71%, transparent 72%);
}

/* Small refinements */
a { text-decoration-thickness: from-font; }
img { max-width: 100%; height: auto; }
* { -webkit-tap-highlight-color: transparent; }