/* Site Navigation & Header Utilities (Sharp Industrial Geometry) */
.site-topline {
  position: relative;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 36px;
  padding: 0 clamp(20px, 4vw, 64px);
  background: #06080d;
  color: #94a3b8;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid #171c29;
}

.site-header,
.home-page .site-header,
body.inner .site-header {
  position: relative;
  inset: auto;
  top: auto;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 82px;
  padding: 0 clamp(20px, 4vw, 64px);
  background: #0c0f18;
  border-bottom: 1px solid #22293a;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  border-radius: 0 !important;
  gap: 20px;
}

.site-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.site-brand img,
.home-page .site-brand img {
  display: block;
  width: clamp(170px, 15vw, 215px);
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 1.8vw, 32px);
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 82px;
  padding: 0 4px;
  color: #cbd5e1;
  white-space: nowrap;
  transition: color 0.2s;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a.active {
  color: #fff;
}
.site-nav a:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: #063eff;
  border-radius: 0 !important;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s;
}
.site-nav a:hover:after,
.site-nav a.active:after {
  transform: scaleX(1);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.site-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  background: #fff;
  color: #0b0e14;
  border: 1px solid #fff;
  border-radius: 0 !important;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.site-cart:hover {
  background: #e2e8f0;
  border-color: #e2e8f0;
}
.site-cart .cart-count {
  display: grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: 0 !important;
  background: #063eff;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  margin-left: 8px;
}

.site-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid #283144;
  border-radius: 0 !important;
  background: transparent;
  cursor: pointer;
}
.site-menu-toggle i {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

@media (max-width: 860px) {
  .site-topline .topline-right {
    display: none;
  }
  .site-header,
  .home-page .site-header,
  body.inner .site-header {
    height: 70px;
    padding: 0 16px;
  }
  .site-nav {
    position: absolute;
    z-index: 80;
    top: 70px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px 20px 24px;
    background: #0e111a;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid #1e2333;
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    justify-content: space-between;
    width: 100%;
    height: 52px;
    padding: 0 8px;
    border-bottom: 1px solid #1c2130;
    font-size: 14px;
  }
  .site-menu-toggle {
    display: block;
  }
}