:root {
  --graphite: #1f2a33;
  --graphite-900: #12191f;
  --graphite-800: #17222b;
  --cobalt: #0646a3;
  --cobalt-2: #0b5ed7;
  --gold: #d99a00;
  --gold-dark: #b87800;
  --teal: #0b7c86;
  --white: #ffffff;
  --paper: #f7f9fb;
  --line: rgba(31, 42, 51, 0.14);
  --shadow: 0 18px 40px rgba(18, 25, 31, 0.16);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 46px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(14px);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header[data-elevated="true"] {
  box-shadow: 0 10px 28px rgba(18, 25, 31, 0.1);
  background: rgba(255, 255, 255, 0.96);
}

.brand {
  width: min(300px, 62vw);
  flex: 0 0 auto;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.78);
  flex: 0 0 auto;
}

.language-switch button {
  min-width: 42px;
  min-height: 34px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: rgba(31, 42, 51, 0.72);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
}

.language-switch button[aria-pressed="true"] {
  background: var(--graphite);
  color: var(--white);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--graphite);
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transition: right 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  right: 0;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--graphite);
}

.hero {
  position: relative;
  min-height: 84svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 140px clamp(20px, 5vw, 70px) 64px;
  color: var(--white);
}

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

.hero-media {
  background-image: url("assets/hero-industrial-supply-chain.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(18, 25, 31, 0.94) 0%, rgba(18, 25, 31, 0.76) 44%, rgba(18, 25, 31, 0.28) 100%),
    linear-gradient(0deg, rgba(18, 25, 31, 0.64), rgba(18, 25, 31, 0.05));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.industry-band h2,
.contact-section h2 {
  margin: 0;
  font-weight: 820;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 6vw, 5.3rem);
}

.tagline {
  margin: 18px 0 0;
  color: var(--gold);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 700;
}

.hero-text {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.02rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button.primary {
  background: var(--gold);
  color: var(--graphite-900);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.trust-strip div {
  min-height: 118px;
  padding: 26px clamp(18px, 3vw, 40px);
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong {
  display: block;
  color: var(--graphite-900);
  font-size: 1.05rem;
}

.trust-strip span {
  display: block;
  margin-top: 8px;
  color: rgba(31, 42, 51, 0.72);
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: start;
}

.section-heading h2,
.industry-band h2,
.contact-section h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.lead {
  margin: 0;
  color: rgba(31, 42, 51, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.services {
  border-top: 1px solid var(--line);
}

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

.service-card {
  min-height: 244px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(18, 25, 31, 0.06);
}

.service-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 28px;
  color: var(--gold-dark);
  border-bottom: 2px solid var(--cobalt);
  font-weight: 800;
}

.service-card h3,
.timeline h3 {
  margin: 20px 0 10px;
  color: var(--graphite-900);
  font-size: 1.15rem;
  line-height: 1.2;
}

.service-card p,
.timeline p,
.about-panel p,
.industry-band p,
.contact-copy p {
  margin: 0;
  color: rgba(31, 42, 51, 0.74);
}

.industry-band {
  background: var(--graphite-900);
  color: var(--white);
}

.industry-content {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 8vw, 104px) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: start;
}

.industry-band h2 {
  color: var(--white);
}

.industry-band p {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.industry-list div {
  min-height: 132px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.industry-list strong {
  display: block;
  color: var(--gold);
  font-size: 1.08rem;
}

.industry-list span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.timeline article {
  position: relative;
  min-height: 232px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.timeline article span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--graphite);
  color: var(--white);
  font-weight: 800;
}

.about {
  padding-top: 0;
}

.about-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 56px);
  padding: clamp(28px, 5vw, 56px);
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(6, 70, 163, 0.08), rgba(217, 154, 0, 0.08)),
    var(--white);
}

.about-panel p + p {
  margin-top: 16px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  gap: clamp(30px, 7vw, 82px);
  padding: clamp(62px, 9vw, 104px) clamp(20px, 5vw, 70px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.contact-copy {
  max-width: 660px;
}

.contact-copy p {
  margin-top: 18px;
  font-size: 1.05rem;
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: var(--graphite-900);
  font-weight: 700;
}

.contact-lines a {
  width: fit-content;
  color: var(--cobalt);
}

.contact-form {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(31, 42, 51, 0.78);
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(31, 42, 51, 0.2);
  border-radius: 6px;
  padding: 12px;
  color: var(--graphite);
  font: inherit;
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(6, 70, 163, 0.24);
  border-color: var(--cobalt);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .button {
  width: 100%;
}

.form-note {
  min-height: 22px;
  margin: 12px 0 0;
  color: rgba(31, 42, 51, 0.72);
  font-size: 0.92rem;
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 38px 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.76);
  background: var(--graphite-900);
}

.site-footer img {
  width: min(320px, 80vw);
  padding: 10px;
  border-radius: 8px;
  background: var(--white);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 14px 10px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 82svh;
  }

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

  .trust-strip div:nth-child(2) {
    border-right: 0;
  }

  .intro,
  .industry-content,
  .about-panel,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
    gap: 8px;
  }

  .brand {
    width: min(210px, 52vw);
  }

  .language-switch {
    padding: 2px;
  }

  .language-switch button {
    min-width: 34px;
    min-height: 32px;
    font-size: 0.74rem;
  }

  .hero {
    min-height: 80svh;
    padding: 118px 20px 50px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(18, 25, 31, 0.96), rgba(18, 25, 31, 0.76)),
      linear-gradient(0deg, rgba(18, 25, 31, 0.72), rgba(18, 25, 31, 0.16));
  }

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

  .trust-strip,
  .service-grid,
  .industry-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-card,
  .timeline article {
    min-height: auto;
  }

  .contact-section {
    padding-left: 20px;
    padding-right: 20px;
  }
}