:root {
  --bg: #030303;
  --panel: #0d0d0d;
  --panel-soft: #151515;
  --text: #f4f1e9;
  --muted: #b9b4a8;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #f7951c;
  --accent-dark: #b7680a;
  --steel: #656d91;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 15%, rgba(247, 149, 28, 0.12), transparent 28rem),
    linear-gradient(180deg, #070707 0%, #000 42%, #060606 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  overflow-x: hidden;
}

body.menu-locked {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  background: rgba(3, 3, 3, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.topline {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 22px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 9px 16px;
  color: var(--muted);
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}

.topline a:hover {
  color: var(--accent);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 15px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 62px;
  height: 44px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  letter-spacing: 0;
  line-height: 0.9;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: 34px;
  color: #f8f6f0;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links a,
.mobile-menu-links a {
  position: relative;
}

.nav-links a::after,
.mobile-menu-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"],
.mobile-menu-links a:hover,
.mobile-menu-links a:focus-visible,
.mobile-menu-links a[aria-current="page"] {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after,
.mobile-menu-links a:hover::after,
.mobile-menu-links a:focus-visible::after,
.mobile-menu-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #080808;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 130px 0 82px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("./assets/main.jpg");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.68) 44%, rgba(0, 0, 0, 0.24) 100%),
    linear-gradient(0deg, #000 0%, transparent 34%);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(46px, 5.7vw, 76px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin: 8px 0 12px;
  font-size: 23px;
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.button-primary {
  color: #070707;
  background: var(--accent);
}

.button-primary:hover {
  background: #ffad44;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section {
  padding: 112px 0;
}

.two-column,
.contact-grid,
.about-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(42px, 7vw, 96px);
  align-items: start;
}

.rich-text p,
.contacts p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.rich-text p:first-child {
  margin-top: 0;
}

.rich-text p:last-child {
  margin-bottom: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.metrics div {
  min-height: 132px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.metrics strong {
  display: block;
  color: var(--accent);
  font-size: 38px;
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.35;
}

.products {
  background:
    linear-gradient(rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.96)),
    url("https://images.unsplash.com/photo-1769259015149-2d8e8ce0497d?auto=format&fit=crop&q=70&w=2000");
  background-attachment: fixed;
  background-size: cover;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 42px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 390px;
  display: grid;
  align-content: end;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  overflow: hidden;
  padding: 28px;
}

.service-card-image {
  align-content: stretch;
  grid-template-rows: 230px 1fr;
  padding: 0;
}

.service-card-image img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.service-card-image > div {
  padding: 28px;
}

.service-card span {
  color: var(--accent);
  font-weight: 900;
}

.service-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.58;
}

.service-card p:last-child {
  margin-bottom: 0;
}

.service-card-accent {
  background:
    linear-gradient(160deg, rgba(247, 149, 28, 0.18), transparent 46%),
    #111;
}

.expertise-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.expertise-list li {
  position: relative;
  padding-left: 30px;
}

.expertise-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 2px;
  background: var(--accent);
}

.contact-band {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
}

.contact-band-image {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1769259015149-2d8e8ce0497d?auto=format&fit=crop&q=74&w=2200");
  background-position: center;
  background-size: cover;
  filter: saturate(0.72);
}

.contact-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
}

.contact-band-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 32px));
}

.contacts {
  background: #080808;
}

.contacts .eyebrow {
  color: var(--accent);
}

.contact-info {
  display: grid;
  gap: 12px;
  padding: 34px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  font-style: normal;
  font-size: 18px;
  line-height: 1.5;
}

.contact-info strong {
  color: var(--text);
  font-size: 24px;
  font-weight: 400;
}

.contact-info a:hover,
.footer a:hover {
  color: var(--accent);
}

.footer {
  border-top: 1px solid var(--line);
  background: #020202;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0;
  font-size: 13px;
}

@media (max-width: 900px) {
  .topline {
    display: none;
  }

  .nav {
    align-items: center;
    flex-direction: row;
    gap: 16px;
    padding: 13px 16px;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .mobile-menu {
    max-height: calc(100dvh - 71px);
    overflow-y: auto;
    padding: 0 16px 20px;
    background: rgba(3, 3, 3, 0.98);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu:not([hidden]) {
    display: grid;
    gap: 20px;
  }

  .site-header.menu-open {
    height: 100dvh;
    overflow: hidden;
  }

  .site-header.menu-open .mobile-menu {
    min-height: calc(100dvh - 71px);
    max-height: none;
    align-content: start;
  }

  .mobile-menu-links,
  .mobile-menu-contacts {
    width: min(var(--max), 100%);
    margin: 0 auto;
  }

  .mobile-menu-links {
    display: grid;
    gap: 2px;
    padding-top: 14px;
  }

  .mobile-menu-links a {
    display: flex;
    align-items: center;
    min-height: 48px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
  }

  .mobile-menu-links a::after {
    right: auto;
    bottom: 0;
    width: 68px;
  }

  .mobile-menu-contacts {
    display: grid;
    gap: 8px;
    padding: 18px;
    color: var(--muted);
    background: var(--panel);
    border: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.45;
  }

  .mobile-menu-contacts a:hover {
    color: var(--accent);
  }

  .hero {
    min-height: 720px;
    padding: 92px 0 70px;
  }

  .hero-inner {
    padding-top: 0;
  }

  .two-column,
  .contact-grid,
  .about-layout,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 0;
  }

  .service-card {
    min-height: auto;
  }

  .products {
    background-attachment: scroll;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .hero {
    min-height: 720px;
    padding: 96px 0 58px;
  }

  h1 {
    font-size: 42px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 58px;
    height: 42px;
  }

  .brand strong {
    font-size: 24px;
  }

  .brand small {
    font-size: 9px;
  }

  .hero-copy,
  .rich-text p,
  .contacts p,
  .expertise-list {
    font-size: 16px;
  }

  .button,
  .hero-actions {
    width: 100%;
  }

  .service-card-image > div {
    padding: 22px;
  }

  .contact-info {
    padding: 22px;
    font-size: 16px;
  }

  .footer-inner {
    flex-direction: column;
  }
}