:root {
  --ink: #070b10;
  --steel: #121925;
  --panel: rgba(18, 25, 37, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f2f5f8;
  --muted: #a7b2c0;
  --accent: #e0a81a;
  --accent-2: #f5c84b;
  --ok: #3dbf82;
  --danger: #e07272;
  --max: 1180px;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --header-h: 88px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  line-height: 1.55;
  font-size: 17px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }

.site-bg {
  position: fixed;
  inset: -4%;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7,11,16,0.62) 0%, rgba(7,11,16,0.78) 45%, rgba(7,11,16,0.92) 100%),
    url("../images/pulley-housing.jpg") center / cover no-repeat;
  will-change: transform;
  transform: scale(1.06) translate3d(0, 0, 0);
  transition: transform 0.15s linear;
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 35%, rgba(224,168,26,0.16), transparent 42%),
    linear-gradient(90deg, rgba(7,11,16,0.55), transparent 40%);
  pointer-events: none;
  animation: glowPulse 10s var(--ease-soft) infinite alternate;
}

@keyframes glowPulse {
  from { opacity: 0.85; }
  to { opacity: 1; }
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 11, 16, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  animation: headerIn 0.9s var(--ease-out) both;
}

@keyframes headerIn {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: none; }
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: grid;
  gap: 0.15rem;
  transition: transform 0.35s var(--ease-out);
}
.brand:hover { transform: translateY(-1px); }
.brand strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
}
.brand span {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav a {
  padding: 0.55rem 0.85rem;
  border-radius: 4px;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.35s var(--ease-out), background 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.nav a:hover,
.nav a.is-active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.nav a.cta {
  margin-left: 0.35rem;
  background: var(--accent);
  color: #111 !important;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(224,168,26,0.2);
}
.nav a.cta:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(224,168,26,0.32);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 4px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.menu-btn:hover { border-color: rgba(245,200,75,0.45); }

.hero {
  min-height: min(92vh, 860px);
  display: grid;
  align-items: end;
  padding: 6.5rem 0 4rem;
  position: relative;
}

.hero-inner { max-width: 720px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  transform-origin: left center;
  animation: lineDraw 1.1s var(--ease-out) 0.25s both;
}
@keyframes lineDraw {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 8vw, 5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 12px 40px rgba(0,0,0,0.45);
}

.hero p {
  margin: 0 0 1.8rem;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 38rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.3rem;
  border-radius: 4px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.4s var(--ease-out), background 0.35s, border-color 0.35s, box-shadow 0.4s var(--ease-out);
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px) scale(0.98); }
.btn-primary {
  background: var(--accent);
  color: #111;
  box-shadow: 0 10px 30px rgba(224,168,26,0.25);
}
.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 16px 36px rgba(224,168,26,0.38);
}
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(245,200,75,0.5); color: var(--accent-2); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.hero-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--accent-2);
  letter-spacing: 0.03em;
  line-height: 1;
}
.hero-meta span { color: var(--muted); font-size: 0.88rem; }

/* Smooth reveal system */
.reveal {
  opacity: 0;
  transform: translate3d(0, 36px, 0) scale(0.98);
  filter: blur(6px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out),
    filter 0.9s var(--ease-out);
  will-change: opacity, transform, filter;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
  filter: blur(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-left {
  transform: translate3d(-40px, 0, 0) scale(0.98);
}
.reveal-right {
  transform: translate3d(40px, 0, 0) scale(0.98);
}
.reveal-left.is-in,
.reveal-right.is-in {
  transform: none;
}

.section {
  padding: 4.5rem 0;
  position: relative;
}
.section-glass {
  background: rgba(7, 11, 16, 0.55);
  backdrop-filter: blur(8px);
  border-block: 1px solid var(--line);
}
.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.98;
}
.section-head p,
.muted { color: var(--muted); margin: 0; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(12, 1fr);
}
.card {
  grid-column: span 6;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.35rem 1.4rem;
  backdrop-filter: blur(12px);
  transition: transform 0.45s var(--ease-out), border-color 0.35s, box-shadow 0.45s var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(224,168,26,0.45);
  box-shadow: 0 22px 48px rgba(0,0,0,0.32);
}
.card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.card p { margin: 0; color: var(--muted); }
.card.span-3 { grid-column: span 3; }
.card.span-3 h3 { font-size: 1.25rem; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.tags span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(224,168,26,0.12);
  border: 1px solid rgba(224,168,26,0.28);
  transition: transform 0.3s var(--ease-out), background 0.3s;
}
.card:hover .tags span {
  transform: translateY(-1px);
  background: rgba(224,168,26,0.18);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem;
  backdrop-filter: blur(12px);
  transition: transform 0.45s var(--ease-out), border-color 0.35s;
}
.panel:hover {
  transform: translateY(-3px);
  border-color: rgba(224,168,26,0.3);
}
.panel h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.panel li { margin: 0.45rem 0; }

.context-note {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: center;
}
.context-photo {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  position: relative;
}
.context-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
  transition: transform 1.4s var(--ease-out);
}
.context-photo:hover img { transform: scale(1.06); }
.context-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-size: 0.92rem;
  color: #e8edf3;
}

.page-hero {
  padding: 5rem 0 2.5rem;
}
.page-hero h1 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.95;
  text-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.25rem;
}
.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.info-list strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  color: var(--accent-2);
}
.info-list a { color: var(--text); transition: color 0.3s; }
.info-list a:hover { color: var(--accent-2); }

.map-wrap {
  margin-top: 1.25rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0,0,0,0.28);
  background: rgba(0,0,0,0.25);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
  filter: grayscale(0.25) contrast(1.05);
  transition: filter 0.5s var(--ease-out);
}
.map-wrap:hover iframe { filter: none; }
.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: rgba(7,11,16,0.75);
  border-top: 1px solid var(--line);
}
.map-actions a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-2);
  transition: color 0.3s, transform 0.3s var(--ease-out);
}
.map-actions a:hover {
  color: var(--text);
  transform: translateX(2px);
}

.form {
  display: grid;
  gap: 0.85rem;
}
.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.form input,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.8rem 0.9rem;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224,168,26,0.2);
}
.alert {
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  display: none;
}
.alert.show { display: block; animation: fadeUp 0.45s var(--ease-out); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.alert-ok {
  background: rgba(61,191,130,0.12);
  border: 1px solid rgba(61,191,130,0.35);
  color: #9be7c2;
}
.alert-err {
  background: rgba(224,114,114,0.12);
  border: 1px solid rgba(224,114,114,0.35);
  color: #f0b0b0;
}

.cta-band {
  padding: 3rem 0;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(224,168,26,0.18), rgba(7,11,16,0.55) 55%);
  backdrop-filter: blur(8px);
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.cta-band h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.site-footer {
  padding: 3rem 0 1.4rem;
  background: rgba(5, 8, 12, 0.82);
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}
.site-footer h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 1.15rem;
}
.site-footer p,
.site-footer a,
.site-footer li { color: var(--muted); }
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.site-footer a { transition: color 0.3s; }
.site-footer a:hover { color: var(--accent-2); }
.copy {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: #6d7888;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.85rem 1rem 1rem;
    background: rgba(7,11,16,0.96);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open {
    display: flex;
    animation: navDrop 0.4s var(--ease-out);
  }
  @keyframes navDrop {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
  }
  .nav a.cta { margin-left: 0; text-align: center; }
  .card,
  .card.span-3 { grid-column: span 12; }
  .split,
  .context-note,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .map-wrap iframe { height: 240px; }
}

.brand {
  display: flex !important;
  align-items: center;
  gap: 0.9rem;
}
.brand-logo {
  width: auto;
  height: 48px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
}
.brand-text { display: grid; gap: 0.15rem; }
.brand-text strong {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.2vw, 1.9rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
}

.clients-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  margin-top: 0.5rem;
}
.clients-track {
  display: flex;
  gap: 0.9rem;
  width: max-content;
  animation: clientsScroll 42s linear infinite;
  will-change: transform;
}
.clients-marquee:hover .clients-track {
  animation-play-state: paused;
}
@keyframes clientsScroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
.client-card {
  width: 168px;
  flex: 0 0 auto;
  display: grid;
  gap: 0.55rem;
  justify-items: center;
  text-align: center;
  padding: 0.85rem 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.94);
  color: #15202b;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.client-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.28);
}
.client-logo-wrap {
  width: 100%;
  height: 78px;
  display: grid;
  place-items: center;
}
.client-logo-wrap img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  object-fit: contain;
}
.client-name {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
  color: #243041;
  min-height: 2.4em;
  display: grid;
  place-items: center;
}

.series-card-link { color: inherit; display: block; height: 100%; }
.series-card-link .card { height: 100%; }
.series-hero-photo {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  min-height: 280px;
  display: grid;
  place-items: center;
  position: relative;
}
.series-hero-photo img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}
.series-placeholder {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}
.series-placeholder strong {
  display: block;
  color: var(--accent-2);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
.series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.92rem;
}
.back-link:hover { color: var(--text); }

@media (min-width: 1400px) {
  body { font-size: clamp(17px, 0.95vw, 19px); }
  .wrap, .header-inner { width: min(100% - 3rem, var(--max)); }
  .hero { min-height: min(86vh, 780px); }
}

@media (prefers-reduced-motion: reduce) {
  .site-bg { transition: none !important; }
  .site-bg::after,
  .site-header,
  .kicker::before { animation: none !important; }
  .clients-track { animation: none !important; flex-wrap: wrap; width: 100%; justify-content: center; }
  .clients-marquee { mask-image: none; -webkit-mask-image: none; }
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}