:root {
  --ink: #101010;
  --paper: #f7f7f4;
  --muted: #666;
  --line: #d8d8d2;
  --red: #d71920;
  --red-dark: #a90f15;
  --steel: #2a2a2a;
  --white: #fff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body.holding-page {
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

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

img,
svg {
  max-width: 100%;
}

img {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 14px clamp(18px, 4vw, 52px);
  color: var(--white);
  background: rgba(12, 12, 12, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--red);
  font-weight: 800;
  font-size: 1.3rem;
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0% 100%);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.brand small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 4vw, 42px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.site-nav a:hover,
.nav-cta:hover,
.site-footer a:hover {
  color: var(--white);
}

.nav-cta {
  padding: 11px 18px;
  color: var(--white);
  background: var(--red);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  border-radius: 2px;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 70px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

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

.hero-media {
  background-image: url("assets/engineering-hero.jpg");
  background-position: center right;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.76) 38%, rgba(0, 0, 0, 0.18) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.08));
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding: 84px 0 118px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 7vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 580px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 0;
  border-radius: 2px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  cursor: pointer;
}

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

.button-primary:hover {
  background: var(--red-dark);
}

.button-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

.holding {
  position: relative;
  height: 100vh;
  height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(18px, 4vw, 56px);
}

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

.holding-media {
  background-image: url("assets/engineering-hero.jpg");
  background-position: center right;
  background-size: cover;
  transform: scale(1.02);
}

.holding-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.74) 44%, rgba(0, 0, 0, 0.3) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.08));
}

.holding-panel {
  position: relative;
  width: min(760px, 100%);
  padding-block: clamp(16px, 4vw, 42px);
}

.holding-brand {
  margin-bottom: clamp(34px, 7vh, 76px);
  color: var(--white);
}

.holding-actions {
  display: grid;
  align-items: center;
  gap: 14px;
  max-width: 520px;
}

.holding-actions .button {
  width: max-content;
}

.holding-actions span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
}

.intro,
.work-visual,
.services,
.quality,
.contact-section,
.capabilities {
  padding-inline: clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 86px);
  padding-top: 68px;
  padding-bottom: 68px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.work-visual {
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) minmax(280px, 0.75fr);
  align-items: stretch;
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
  color: var(--white);
  background: var(--ink);
}

.work-image {
  min-height: 470px;
  margin: 0;
  overflow: hidden;
}

.work-image img,
.quality-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-copy {
  display: grid;
  align-content: center;
  padding: clamp(30px, 5vw, 64px);
  background: #171717;
}

.work-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.work-copy p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
}

.intro h2,
.quality h2,
.contact-section h2 {
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.055em;
}

.intro p:last-child,
.quality-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.services {
  padding-top: 76px;
  padding-bottom: 86px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 238px;
  padding: 24px;
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-card span {
  display: block;
  margin-bottom: 42px;
  color: var(--red);
  font-weight: 900;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

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

.capabilities {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  color: var(--white);
  background: var(--ink);
  border-block: 1px solid #2f2f2f;
}

.capability {
  min-height: 138px;
  padding: 26px 24px;
  border-right: 1px solid #2f2f2f;
}

.capability:last-child {
  border-right: 0;
}

.capability strong,
.capability span {
  display: block;
}

.capability strong {
  margin-bottom: 8px;
  font-size: 1.4rem;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.capability span {
  color: rgba(255, 255, 255, 0.68);
}

.quality {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(240px, 0.62fr) minmax(280px, 0.9fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  padding-top: 86px;
  padding-bottom: 86px;
  background: var(--white);
}

.quality-media {
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.quality-list {
  display: grid;
  gap: 14px;
}

.quality-list div {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.quality-list span {
  width: 12px;
  height: 12px;
  margin-top: 7px;
  background: var(--red);
  transform: skew(-14deg);
}

.quality-list p {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(320px, 1.22fr);
  gap: clamp(28px, 6vw, 78px);
  padding-top: 86px;
  padding-bottom: 92px;
  color: var(--white);
  background: var(--steel);
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.contact-methods a:hover {
  color: var(--white);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(20px, 4vw, 34px);
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-row,
.form-row-full {
  display: grid;
  gap: 8px;
}

.form-row-full,
.form-submit,
.form-status {
  grid-column: 1 / -1;
}

label {
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--ink);
  background: #f4f4f0;
  border: 1px solid var(--line);
  border-radius: 0;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  background: var(--white);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-status.is-error {
  color: var(--red-dark);
}

.form-status.is-success {
  color: #216c33;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: #080808;
  font-size: 0.9rem;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .intro,
  .work-visual,
  .quality,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .work-image,
  .quality-media {
    min-height: 360px;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    gap: 14px;
    padding: 12px 14px;
  }

  .brand small {
    display: none;
  }

  .nav-cta {
    padding: 10px 12px;
    font-size: 0.72rem;
  }

  .hero {
    min-height: 690px;
  }

  .hero-media {
    background-position: 58% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.58)),
      linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.16));
  }

  .hero-content {
    width: calc(100% - 28px);
    margin-inline: 14px;
    padding-top: 70px;
  }

  h1 {
    font-size: clamp(2.35rem, 15vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .holding {
    height: 100svh;
    padding: 18px 14px;
  }

  .holding-panel {
    padding-block: 0;
  }

  .holding-brand {
    margin-bottom: 34px;
  }

  .holding-media {
    background-position: 58% center;
  }

  .holding-actions .button {
    width: 100%;
  }

  .section-heading {
    display: block;
  }

  .service-grid,
  .capabilities,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .work-image,
  .quality-media {
    min-height: 280px;
  }

  .service-card {
    min-height: 0;
  }

  .service-card span {
    margin-bottom: 24px;
  }

  .capability {
    border-right: 0;
    border-bottom: 1px solid #2f2f2f;
  }

  .site-footer {
    display: grid;
  }
}