.site-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  gap: 18px;
  background: #10110f;
  color: #fff;
  text-align: center;
  transition: opacity .7s ease, visibility .7s ease;
}

.site-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.site-loader p {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .32em;
}

.loader-sign {
  width: 88px;
  height: 88px;
  margin: auto;
  display: grid;
  place-content: center;
  border: 7px solid #fff;
  outline: 8px solid var(--yellow);
  background: #1769aa;
  color: #fff;
  font-family: "Archivo Black", sans-serif;
  font-size: 48px;
  animation: loaderTurn 1.2s cubic-bezier(.65,0,.35,1) infinite alternate;
}

.scroll-progress {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.nav-wrap {
  transition: height .35s ease, background .35s ease, box-shadow .35s ease;
}

.nav-wrap.is-scrolled {
  height: 70px;
  background: rgba(12,13,11,.96);
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}

.hero-copy h1 span,
.hero-copy h1 br {
  pointer-events: none;
}

.hero-enter.visible h1 {
  animation: headlineIn 1s .1s both cubic-bezier(.16,1,.3,1);
}

.hero-enter.visible .lead,
.hero-enter.visible .hero-actions {
  animation: contentIn .8s .35s both ease;
}

.product-card,
.catalog-card,
.steps li {
  will-change: transform;
}

.product-card::after,
.catalog-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.28) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform .7s ease;
}

.product-card:hover::after,
.catalog-card:hover::after {
  transform: translateX(130%);
}

.catalog-icon {
  transition: transform .45s cubic-bezier(.2,.8,.2,1), border-radius .45s ease;
}

.catalog-card:hover .catalog-icon {
  transform: rotate(-6deg) scale(1.08);
  border-radius: 50%;
}

.quality-visual {
  background-position: 0 0;
  animation: roadDrift 9s linear infinite;
}

.contact h2 em {
  display: inline-block;
  animation: signalPulse 2.4s ease-in-out infinite;
}

.big-call span,
.nav-cta span,
.button span {
  display: inline-block;
  transition: transform .25s ease;
}

.big-call:hover span,
.nav-cta:hover span,
.button:hover span {
  transform: translate(5px,-5px);
}

@keyframes loaderTurn {
  from { transform: rotate(-8deg) scale(.9); }
  to { transform: rotate(8deg) scale(1.05); }
}

@keyframes headlineIn {
  from { opacity: 0; transform: translateY(70px) skewY(4deg); }
  to { opacity: 1; transform: none; }
}

@keyframes contentIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@keyframes roadDrift {
  to { background-position: 180px 0; }
}

@keyframes signalPulse {
  50% { transform: translateX(10px); color: var(--yellow); }
}

@media (max-width: 850px) {
  .nav-wrap.is-scrolled { height: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-loader { display: none; }
  .quality-visual,
  .contact h2 em,
  .loader-sign { animation: none !important; }
  .product-card::after,
  .catalog-card::after { display: none; }
}