:root {
  --ink: #162033;
  --muted: #5d6878;
  --line: #dbe2ec;
  --panel: #f5f7fa;
  --white: #ffffff;
  --blue: #1649a8;
  --blue-dark: #0d2e69;
  --cyan: #77c7ff;
  --steel: #8e98a4;
  --accent: #d8a634;
  --shadow: 0 24px 70px rgba(13, 46, 105, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img {
  width: 178px;
  height: 58px;
  object-fit: contain;
  object-position: center;
  border-radius: 6px;
  background: #d5d9dd;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--blue);
  background: var(--panel);
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(13, 46, 105, 0.94), rgba(22, 73, 168, 0.82)),
    url("../images/indutek-logo.png") center / cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 54px;
  align-items: center;
  padding: 74px 0;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.25;
}

.lead {
  max-width: 610px;
  margin-bottom: 30px;
  color: #e7eef9;
  font-size: 1.2rem;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  color: var(--blue-dark);
  background: var(--white);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-logo {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.hero-logo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  border-radius: 6px;
  background: #d5d9dd;
}

.trust-strip {
  background: var(--ink);
  color: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}

.trust-grid div {
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.045);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid span {
  color: #c8d3e2;
  font-size: 0.95rem;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: var(--panel);
}

.section-heading {
  max-width: 690px;
  margin-bottom: 36px;
}

.section-heading p:last-child,
.text-block p,
.contact-section p {
  color: var(--muted);
}

.card-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.project-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(22, 32, 51, 0.06);
}

.service-card {
  padding: 28px;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
}

.service-card p,
.project-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.project-card {
  overflow: hidden;
  padding: 0 24px 26px;
}

.project-mark {
  height: 118px;
  margin: 0 -24px 24px;
  background:
    linear-gradient(135deg, rgba(13, 46, 105, 0.9), rgba(119, 199, 255, 0.8)),
    repeating-linear-gradient(45deg, transparent 0 18px, rgba(255, 255, 255, 0.26) 18px 20px);
}

.split,
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 58px;
  align-items: start;
}

.text-block {
  font-size: 1.08rem;
}

.contact-section {
  padding: 86px 0;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(22, 32, 51, 0.95), rgba(13, 46, 105, 0.9)),
    url("../images/indutek-logo.png") center / cover no-repeat;
}

.contact-section h2 {
  color: var(--white);
}

.contact-section p {
  color: #dce6f4;
}

.contact-panel {
  display: grid;
  gap: 12px;
  padding: 28px;
  color: var(--ink);
}

.contact-panel a,
.contact-panel span {
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--panel);
  font-weight: 800;
}

.contact-panel a:hover {
  color: var(--blue);
}

.site-footer {
  padding: 32px 0;
  background: #101827;
  color: #c9d4e4;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner img {
  width: 150px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  background: #d5d9dd;
}

.footer-inner p {
  margin: 0;
  text-align: right;
}

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .contact-grid,
  .card-grid,
  .project-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-logo {
    max-width: 520px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

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

  .brand img {
    width: 150px;
    height: 50px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 2px;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 0.9rem;
  }

  .hero-grid {
    padding: 54px 0;
    gap: 28px;
  }

  .section,
  .contact-section {
    padding: 62px 0;
  }

  .footer-inner p {
    text-align: left;
  }
}