:root {
  --red: #d50000;
  --red-dark: #8d0000;
  --black: #07080b;
  --dark: #111318;
  --metal-1: #1b1d22;
  --metal-2: #2b2f37;
  --metal-3: #5f6673;
  --silver: #c9ccd1;
  --white: #ffffff;
  --line: rgba(255,255,255,.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  line-height: 1.6;
  background:
    radial-gradient(circle at 12% 5%, rgba(213,0,0,.20), transparent 26%),
    radial-gradient(circle at 85% 20%, rgba(255,255,255,.08), transparent 24%),
    linear-gradient(135deg, #090a0d 0%, #1a1c22 28%, #3a3f49 56%, #111318 100%);
  min-height: 100vh;
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 11, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img { width: 160px; }

.menu {
  display: flex;
  align-items: center;
  gap: 26px;
}

.menu a {
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.menu a:hover { color: var(--red); }

.nav-cta {
  background: var(--red);
  padding: 12px 22px;
  border-radius: 999px;
}

.nav-cta:hover {
  color: var(--white) !important;
  filter: brightness(.92);
}

.hero {
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(7,8,11,.96), rgba(7,8,11,.72)),
    radial-gradient(circle at 80% 35%, rgba(213,0,0,.22), transparent 28%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding: 90px 0;
}

.eyebrow {
  color: #ff2525;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 900;
  font-size: .78rem;
}

h1, h2, h3, p { margin-top: 0; }

.hero h1 {
  font-size: clamp(2.75rem, 6vw, 5.6rem);
  line-height: .95;
  letter-spacing: -.05em;
  margin: 18px 0 24px;
}

.hero p {
  color: rgba(255,255,255,.78);
  font-size: 1.18rem;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 12px 28px rgba(213,0,0,.28);
}

.btn.secondary {
  color: var(--white);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.22);
}

.hero-panel {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 34px;
  padding: 46px 38px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.045)),
    linear-gradient(135deg, rgba(95,102,115,.28), rgba(7,8,11,.55));
  box-shadow: 0 34px 90px rgba(0,0,0,.48);
  backdrop-filter: blur(18px);
}

.hero-panel img {
  width: min(330px, 90%);
  margin: 0 auto;
}

.panel-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.42), transparent);
  margin: 34px 0 24px;
}

.hero-panel p {
  color: var(--silver);
  text-align: center;
  font-weight: 900;
}

.section { padding: 92px 0; }

.section-heading {
  max-width: 790px;
  margin-bottom: 34px;
}

.section-heading h2,
.about-section h2,
.contact-section h2 {
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  margin: 14px 0 16px;
}

.section-heading p,
.about-copy p,
.contact-section p {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
}

.services-section {
  background:
    radial-gradient(circle at 12% 8%, rgba(213,0,0,.18), transparent 28%),
    linear-gradient(135deg, #2b2f37 0%, #3f444d 38%, #111318 100%);
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .44;
  pointer-events: none;
}

.services-section .container {
  position: relative;
  z-index: 1;
}

.carousel-wrap { position: relative; }

.services-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(310px, 370px);
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 12px 28px 32px;
  scrollbar-color: var(--red) rgba(255,255,255,.16);
}

.services-carousel::-webkit-scrollbar { height: 10px; }

.services-carousel::-webkit-scrollbar-track {
  background: rgba(255,255,255,.12);
  border-radius: 999px;
}

.services-carousel::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 999px;
}

.service-card {
  min-height: 560px;
  scroll-snap-align: start;
  border-radius: 28px;
  padding: 0 30px 30px;
  border: 1px solid rgba(255,255,255,.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    linear-gradient(145deg, #4a4f59 0%, #24272e 52%, #101116 100%);
  box-shadow: 0 26px 70px rgba(0,0,0,.34);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(213,0,0,.72);
  box-shadow: 0 30px 90px rgba(213,0,0,.18);
}

.service-media {
  height: 172px;
  margin: 0 -30px 24px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.14);
  background: #111318;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.95) contrast(1.08) brightness(.86);
  transform: scale(1.01);
  transition: transform .45s ease, filter .45s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.1) brightness(.96);
}

.icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  color: var(--white);
  font-weight: 900;
  font-size: .88rem;
  letter-spacing: .05em;
  background: linear-gradient(135deg, var(--red), #5a0000);
  box-shadow: 0 12px 28px rgba(213,0,0,.24);
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.48rem;
  line-height: 1.12;
  margin-bottom: 12px;
}

.service-card p { color: rgba(255,255,255,.74); }

.service-card ul {
  padding-left: 18px;
  color: var(--silver);
}

.service-card::after {
  content: "";
  display: block;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #d50000, transparent);
  margin-top: 22px;
  transition: width .3s ease;
}

.service-card:hover::after { width: 100%; }

.carousel-btn {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  z-index: 3;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(7,8,11,.72);
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.carousel-btn:hover { background: var(--red); }

.carousel-btn.left { left: -8px; }

.carousel-btn.right { right: -8px; }

.about-section {
  background:
    linear-gradient(135deg, rgba(7,8,11,.92), rgba(43,47,55,.92)),
    radial-gradient(circle at 80% 30%, rgba(213,0,0,.16), transparent 28%);
}

.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.stats {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stats div {
  border-radius: 24px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border: 1px solid var(--line);
}

.stats strong {
  display: block;
  color: var(--white);
  font-size: 2.1rem;
  line-height: 1;
}

.stats span {
  color: var(--silver);
  font-weight: 800;
}

.contact-section {
  background:
    radial-gradient(circle at 20% 10%, rgba(213,0,0,.18), transparent 26%),
    linear-gradient(135deg, #111318, #2b2f37 56%, #090a0d);
}

.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 46px;
  align-items: start;
}

.contact-form {
  border-radius: 30px;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.045)),
    linear-gradient(135deg, #3f444d, #17191f);
  border: 1px solid var(--line);
  box-shadow: 0 28px 80px rgba(0,0,0,.36);
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--white);
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--white);
  background: rgba(7,8,11,.50);
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(213,0,0,.14);
}

button { font: inherit; }

.footer {
  background: #050609;
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer img { width: 150px; }

.footer p {
  color: rgba(255,255,255,.60);
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
  }

  .menu {
    width: 100%;
    overflow-x: auto;
    gap: 18px;
  }

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

  .stats { grid-template-columns: repeat(2, 1fr); }

  .carousel-btn { display: none; }

  .services-carousel {
    grid-auto-columns: minmax(285px, 86vw);
    padding-left: 8px;
    padding-right: 8px;
  }

  .service-media { height: 150px; }
}

@media (max-width: 560px) {
  .section { padding: 68px 0; }

  .hero-grid { padding: 68px 0; }

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

  .brand img { width: 150px; }

  .menu a { font-size: .95rem; }

  .hero h1 { font-size: clamp(2.3rem, 13vw, 4rem); }
}