:root {
  --black: #050505;
  --black-soft: #0d0d0d;
  --charcoal: #151515;
  --panel: #101010;
  --ink: #f5f1e7;
  --muted: #b9b4aa;
  --silver: #a7a7a7;
  --gold: #c7b16b;
  --gold-dark: #a88f43;
  --line: rgba(199, 177, 107, 0.25);
  --line-silver: rgba(167, 167, 167, 0.22);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--black);
  font-family: "Tahoma", "Arial", sans-serif;
  line-height: 1.8;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 94px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(199, 177, 107, 0.18);
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 120px;
}

.brand img {
  width: 150px;
  height: 82px;
  object-fit: contain;
  object-position: center;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(245, 241, 231, 0.86);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  padding: 9px 11px;
  border-bottom: 2px solid transparent;
}

.nav a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.lang-link {
  border: 1px solid rgba(199, 177, 107, 0.5);
  color: var(--gold);
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 150px clamp(18px, 5vw, 72px) 78px;
}

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.04) brightness(0.82);
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 36%, rgba(199, 177, 107, 0.12), transparent 28%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.16), rgba(5, 5, 5, 0.7) 52%, rgba(5, 5, 5, 0.9) 80%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.18), rgba(5, 5, 5, 0.82));
}

.hero-frame {
  pointer-events: none;
  inset: 136px clamp(18px, 5vw, 72px) 58px;
  border: 12px solid rgba(167, 167, 167, 0.18);
  outline: 1px solid rgba(199, 177, 107, 0.28);
  outline-offset: -28px;
}

.hero-content {
  position: relative;
  max-width: 800px;
  padding-inline-start: clamp(0px, 6vw, 90px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 800;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.16;
  letter-spacing: 0;
}

.hero h1::after {
  content: "";
  display: block;
  width: 122px;
  height: 3px;
  margin-top: 24px;
  background: var(--gold);
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(245, 241, 231, 0.78);
  font-size: clamp(17px, 2.1vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button,
.contact-form button {
  min-height: 48px;
  border: 0;
  border-radius: 4px;
  padding: 11px 22px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary,
.contact-form button {
  color: #090909;
  background: var(--gold);
}

.button.secondary {
  border: 1px solid rgba(167, 167, 167, 0.56);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 78px clamp(18px, 5vw, 72px);
}

.about,
.capabilities,
.contact,
.licenses {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 46px;
  align-items: start;
}

.about {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-silver);
  background: var(--black);
}

.section-title {
  position: relative;
  padding-inline-start: 26px;
}

.section-title::before {
  content: "";
  position: absolute;
  inset-block: 6px;
  inset-inline-start: 0;
  width: 6px;
  background: var(--gold);
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 14px 0 8px;
  color: var(--ink);
  font-size: 22px;
}

.section p {
  margin-top: 0;
  color: var(--muted);
  font-size: 17px;
}

.text-block p + p {
  margin-top: 18px;
}

.services {
  background:
    linear-gradient(180deg, #0a0a0a, #111),
    var(--black-soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  min-height: 258px;
  padding: 26px;
  border: 1px solid var(--line-silver);
  border-radius: 4px;
  background: linear-gradient(180deg, #161616, #0e0e0e);
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(199, 177, 107, 0.24);
  pointer-events: none;
}

.card-icon {
  position: relative;
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(199, 177, 107, 0.58);
  color: var(--gold);
  background: #080808;
  font-weight: 800;
  font-size: 13px;
}

.card p {
  position: relative;
}

.gallery {
  background: #050505;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 16px;
}

.gallery-item {
  position: relative;
  min-height: 390px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-silver);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(0, 0, 0, 0.72));
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.035);
  filter: brightness(1.06);
}

.gallery-item figcaption {
  position: absolute;
  inset: auto 18px 16px 18px;
  z-index: 1;
  color: var(--ink);
  font-weight: 800;
}

.capabilities {
  background: #060606;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature-list article {
  min-height: 155px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list strong {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 21px;
}

.feature-list span {
  color: var(--muted);
}

.licenses {
  display: block;
  align-items: initial;
  background: linear-gradient(135deg, #111, #050505);
}

.quality-content {
  max-width: 980px;
}

.quality-row {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.quality-row div {
  padding: 22px 24px;
  border: 1px solid var(--line-silver);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.24);
}

.quality-row strong,
.quality-row span {
  display: block;
}

.quality-row strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 20px;
}

.quality-row span {
  color: var(--muted);
}

.contact {
  background: #090909;
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-details a {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--gold);
  background: rgba(255, 255, 255, 0.04);
  direction: ltr;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(167, 167, 167, 0.25);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--ink);
  background: #080808;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #777;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #030303;
}

.footer img {
  width: 150px;
  height: 86px;
  object-fit: contain;
  padding: 0;
  border: 0;
  background: transparent;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: center;
  }

  .brand img {
    width: 122px;
    height: 70px;
  }

  .nav {
    justify-content: flex-end;
    gap: 2px 7px;
    max-width: 360px;
  }

  .hero {
    min-height: 850px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(5, 5, 5, 0.38), rgba(5, 5, 5, 0.78) 48%, rgba(5, 5, 5, 0.94)),
      radial-gradient(circle at 50% 36%, rgba(199, 177, 107, 0.16), transparent 32%);
  }

  .hero-frame {
    inset: 132px 18px 42px;
    border-width: 9px;
  }

  .about,
  .capabilities,
  .contact,
  .licenses {
    grid-template-columns: 1fr;
  }

  .grid,
  .feature-list,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-item.wide {
    grid-column: 1 / -1;
  }

}

@media (max-width: 620px) {
  .site-header {
    flex-direction: column;
    gap: 10px;
  }

  .nav {
    justify-content: center;
    max-width: none;
    font-size: 13px;
  }

  .hero {
    min-height: 800px;
    padding-top: 194px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .grid,
  .feature-list,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-item img {
    min-height: 330px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}