:root {
  --color-primary: #1A1625;
  --color-secondary: #2E2540;
  --color-accent: #7C3AED;
}

html { scroll-behavior: smooth; scroll-padding-top: 7.5rem; }
body { font-family: 'Space Grotesk', system-ui, sans-serif; }

::selection { background: rgba(124, 58, 237, 0.18); }

a, button { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; height: auto; }

/* 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: 0.5rem;
}

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

/* Focus */
:where(a, button, input, select, textarea):focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
  border-radius: 9999px;
}

/* Subtle premium edges */
.card-surface {
  border-radius: 1.5rem;
  border: 1px solid rgba(17, 24, 39, 0.06);
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.04);
  background: #fff;
}

.glass-surface {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 1.5rem;
}

.btn-cta {
  transform: translateZ(0);
  will-change: transform, box-shadow;
}

.btn-cta:active { transform: translateY(1px); }

/* Decorative patterns */
.decor-grid-dots {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(124, 58, 237, 0.22) 1px, transparent 1.5px);
  background-size: 18px 18px;
}

.decor-grid-lines {
  background-image:
    linear-gradient(to right, rgba(124, 58, 237, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124, 58, 237, 0.12) 1px, transparent 1px);
  background-size: 34px 34px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.14) 0,
    rgba(124, 58, 237, 0.14) 1px,
    transparent 1px,
    transparent 12px
  );
}

.decor-mesh {
  background:
    radial-gradient(900px 400px at 20% 15%, rgba(124, 58, 237, 0.18), transparent 55%),
    radial-gradient(700px 450px at 85% 35%, rgba(46, 37, 64, 0.22), transparent 60%),
    radial-gradient(600px 420px at 55% 90%, rgba(124, 58, 237, 0.14), transparent 55%);
}

.decor-subtle { opacity: 0.06; }
.decor-moderate { opacity: 0.11; }
.decor-bold { opacity: 0.18; }

.decor-gradient-blur {
  position: relative;
}
.decor-gradient-blur::before,
.decor-gradient-blur::after {
  content: "";
  position: absolute;
  inset: auto;
  width: 520px;
  height: 520px;
  filter: blur(40px);
  opacity: 0.26;
  pointer-events: none;
  z-index: 0;
  border-radius: 9999px;
}
.decor-gradient-blur::before {
  top: -220px;
  left: -220px;
  background: radial-gradient(circle at 30% 30%, rgba(124, 58, 237, 0.55), transparent 60%);
}
.decor-gradient-blur::after {
  bottom: -240px;
  right: -240px;
  background: radial-gradient(circle at 60% 50%, rgba(46, 37, 64, 0.55), 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 100% 0%, rgba(124, 58, 237, 0.20), transparent 65%);
  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 0% 100%, rgba(124, 58, 237, 0.16), transparent 70%);
  pointer-events: none;
}

.decor-glow-element {
  position: absolute;
  inset: auto;
  width: 520px;
  height: 520px;
  border-radius: 9999px;
  background: radial-gradient(circle at 40% 40%, rgba(124, 58, 237, 0.26), transparent 58%);
  filter: blur(30px);
  pointer-events: none;
}

.decor-rings-svg {
  background-image:
    radial-gradient(circle at center, transparent 0 26%, rgba(124,58,237,0.16) 27%, transparent 28%),
    radial-gradient(circle at center, transparent 0 44%, rgba(124,58,237,0.12) 45%, transparent 46%),
    radial-gradient(circle at center, transparent 0 62%, rgba(124,58,237,0.10) 63%, transparent 64%);
  background-size: 320px 320px;
  background-repeat: no-repeat;
  background-position: center;
}

/* Animations (context: slide_left) */
[data-animate] {
  opacity: 0;
  transform: translateX(2rem);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

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

/* Mobile menu motion */
#mobile-menu {
  transform-origin: top;
}

#mobile-menu.is-open {
  display: block;
  animation: menuIn 160ms ease-out;
}

@keyframes menuIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Input helpers */
.input-surface {
  border-radius: 9999px;
  border: 1px solid rgba(17, 24, 39, 0.10);
  background: #fff;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.04);
}

.input-surface:focus {
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.16);
}