:root {
  --color-navy: #0b2948;
  --color-navy-dark: #061728;
  --color-navy-light: #123f69;
  --color-blue: #175b93;
  --color-orange: #f58220;
  --color-green: #138a4b;
  --color-white: #ffffff;
  --color-light: #f5f8fb;
  --color-soft: #eef4f8;
  --color-muted: #66788a;
  --color-border: rgba(11, 41, 72, 0.12);
  --shadow-soft: 0 18px 50px rgba(6, 23, 40, 0.12);
  --shadow-dark: 0 24px 70px rgba(0, 0, 0, 0.26);
  --radius: 8px;
  --radius-lg: 18px;
  --container: 1280px;
  --header-height: 82px;
  --font-main: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-navy-dark);
  background: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(245, 130, 32, 0.7);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 9999;
  transform: translateY(-140%);
  background: var(--color-white);
  color: var(--color-navy-dark);
  padding: 10px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 8vw, 118px) 0;
}

.section-dark {
  color: var(--color-white);
  background: var(--color-navy-dark);
}

.section-label,
.eyebrow {
  margin: 0 0 14px;
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 840px;
  font-size: clamp(2.55rem, 6vw, 5.85rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 800;
  color: var(--color-navy-dark);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0;
  color: var(--color-muted);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.74);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading p:last-child,
.section-copy > p {
  margin-top: 18px;
  font-size: 1.03rem;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-accent {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-orange), #eb6f15);
  box-shadow: 0 16px 35px rgba(245, 130, 32, 0.28);
}

.btn-ghost {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.btn-small {
  min-height: 42px;
  padding: 10px 17px;
  font-size: 0.9rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  color: var(--color-white);
  transition: background 240ms ease, box-shadow 240ms ease, color 240ms ease, backdrop-filter 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--color-navy-dark);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 40px rgba(6, 23, 40, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 0 auto;
  min-height: 44px;
}

.site-logo img {
  width: auto;
  height: clamp(68px, 5vw, 76px);
  max-width: min(150px, 28vw);
  object-fit: contain;
  transition: height 220ms ease, max-width 220ms ease;
}

.site-header.is-scrolled .site-logo img,
.site-header.is-open .site-logo img {
  height: clamp(58px, 4.3vw, 66px);
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 17px;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 800;
  opacity: 0.86;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--color-orange);
  transition: transform 220ms ease;
}

.nav-link:hover::after,
.nav-link[aria-current="true"]::after {
  transform: scaleX(1);
}

.menu-toggle {
  width: 46px;
  height: 46px;
  display: none;
  place-items: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  color: inherit;
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 72px) 0 92px;
  isolation: isolate;
  overflow: hidden;
}

.hero-poster,
.hero-video,
.hero-overlay,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-poster img,
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video {
  z-index: -4;
}

.hero-poster {
  z-index: -5;
}

.hero-video.is-hidden {
  display: none;
}

.hero-overlay {
  z-index: -3;
  background:
    radial-gradient(circle at 72% 18%, rgba(245, 130, 32, 0.34), transparent 18rem),
    radial-gradient(circle at 68% 72%, rgba(19, 138, 75, 0.3), transparent 22rem),
    linear-gradient(90deg, rgba(6, 23, 40, 0.96) 0%, rgba(6, 23, 40, 0.78) 38%, rgba(6, 23, 40, 0.28) 72%, rgba(6, 23, 40, 0.46) 100%);
}

.hero-grid {
  z-index: -2;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
}

.hero-content {
  max-width: var(--container);
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.04rem, 1.5vw, 1.28rem);
}

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

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.trust-row li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  font-size: 0.9rem;
  font-weight: 700;
}

.trust-row svg {
  width: 18px;
  color: var(--color-orange);
}

.hero-marker {
  position: absolute;
  z-index: -1;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-orange);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(245, 130, 32, 0.12);
  animation: floatMarker 5s ease-in-out infinite;
}

.marker-one {
  left: 58%;
  top: 48%;
}

.marker-two {
  left: 74%;
  top: 66%;
  border-color: var(--color-green);
  box-shadow: 0 0 0 8px rgba(19, 138, 75, 0.14);
  animation-delay: 700ms;
}

.marker-three {
  left: 44%;
  top: 70%;
  animation-delay: 1200ms;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 28px;
  height: 44px;
  display: grid;
  place-items: start center;
  padding-top: 9px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  transform: translateX(-50%);
}

.scroll-indicator span {
  width: 4px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-white);
  animation: scrollDot 1.8s ease-in-out infinite;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: clamp(36px, 6vw, 82px);
  align-items: center;
}

.visual-panel {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-navy-dark);
  box-shadow: var(--shadow-soft);
}

.visual-panel img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  transform: scale(1.02);
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 23, 40, 0.62));
}

.map-card {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  gap: 3px;
  min-width: min(280px, calc(100% - 44px));
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: var(--color-white);
  background: rgba(6, 23, 40, 0.74);
  backdrop-filter: blur(14px);
}

.map-card span,
.map-card small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 800;
}

.scan-lines {
  position: absolute;
  inset: 20px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background-image: linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 100% 32px;
  opacity: 0.45;
}

.capability-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.capability-pills span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-navy);
  background: var(--color-white);
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(6, 23, 40, 0.06);
}

.capability-pills svg,
.benefit-grid svg,
.process-step svg {
  width: 19px;
  color: var(--color-orange);
}

.services {
  background: var(--color-light);
}

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

.service-card {
  position: relative;
  min-height: 285px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-navy-dark);
  text-align: left;
  background: var(--color-white);
  box-shadow: 0 10px 30px rgba(6, 23, 40, 0.06);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  background: linear-gradient(135deg, rgba(245, 130, 32, 0.35), rgba(19, 138, 75, 0.28));
  z-index: -1;
  transition: opacity 260ms ease;
}

.service-card:hover,
.service-card.is-selected {
  transform: translateY(-7px);
  border-color: rgba(245, 130, 32, 0.44);
  box-shadow: 0 22px 50px rgba(6, 23, 40, 0.13);
}

.service-card:hover::after,
.service-card.is-selected::after {
  opacity: 1;
}

.service-card svg {
  width: 34px;
  height: 34px;
  color: var(--color-blue);
  transition: transform 260ms ease, color 260ms ease;
}

.service-card:hover svg,
.service-card.is-selected svg {
  color: var(--color-orange);
  transform: translateY(-3px) rotate(-3deg);
}

.card-number {
  color: rgba(11, 41, 72, 0.36);
  font-weight: 900;
}

.service-card strong {
  font-size: 1.05rem;
  line-height: 1.25;
}

.service-card span:not(.card-number) {
  color: var(--color-muted);
}

.service-card em {
  margin-top: auto;
  color: var(--color-orange);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 900;
}

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

.industry-tile {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius);
  isolation: isolate;
  background-color: var(--color-navy);
  box-shadow: var(--shadow-dark);
}

.industry-tile::before,
.industry-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 420ms ease;
}

.industry-tile::before {
  background-image: var(--tile-bg);
  background-size: cover;
  background-position: center;
}

.industry-tile::after {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 23, 40, 0.14), rgba(6, 23, 40, 0.92)),
    linear-gradient(135deg, rgba(245, 130, 32, 0.18), rgba(19, 138, 75, 0.14));
}

.industry-tile:hover::before {
  transform: scale(1.08);
}

.industry-tile h3,
.industry-tile p {
  color: var(--color-white);
}

.industry-tile p {
  color: rgba(255, 255, 255, 0.78);
}

.industry-tile svg {
  position: absolute;
  right: 22px;
  top: 22px;
  width: 24px;
  color: var(--color-orange);
}

.tile-construction { --tile-bg: linear-gradient(135deg, rgba(11,41,72,0.3), rgba(245,130,32,0.24)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-infra { --tile-bg: linear-gradient(135deg, rgba(11,41,72,0.34), rgba(23,91,147,0.26)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-agri { --tile-bg: linear-gradient(135deg, rgba(11,41,72,0.3), rgba(19,138,75,0.33)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-mining { --tile-bg: linear-gradient(135deg, rgba(6,23,40,0.48), rgba(102,120,138,0.28)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-energy { --tile-bg: linear-gradient(135deg, rgba(11,41,72,0.38), rgba(245,130,32,0.18)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-realestate { --tile-bg: linear-gradient(135deg, rgba(11,41,72,0.42), rgba(23,91,147,0.2)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-roads { --tile-bg: linear-gradient(135deg, rgba(6,23,40,0.45), rgba(245,130,32,0.2)), url("../images/hero/adi-hero-fallback.jpg"); }
.tile-public { --tile-bg: linear-gradient(135deg, rgba(6,23,40,0.54), rgba(19,138,75,0.18)), url("../images/hero/adi-hero-fallback.jpg"); }

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.process-track::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 42px;
  height: 2px;
  background: var(--color-border);
}

.process-track::after {
  content: "";
  position: absolute;
  left: 10%;
  top: 42px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-green));
  transition: width 900ms ease;
}

.process-track.is-visible::after {
  width: 80%;
}

.process-step {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 10px 32px rgba(6, 23, 40, 0.07);
}

.process-step > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-white);
  background: var(--color-navy);
  font-weight: 900;
  z-index: 1;
}

.why {
  background: linear-gradient(180deg, var(--color-white), var(--color-soft));
}

.why-layout {
  grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1fr);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.benefit-grid article {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}

.benefit-grid h3 {
  margin: 10px 0 8px;
  font-size: 1rem;
}

.benefit-grid p {
  font-size: 0.92rem;
}

.highlight-strip {
  padding: 26px 0;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.highlight-grid article {
  padding: 22px;
  border-left: 3px solid var(--color-orange);
  background: rgba(255, 255, 255, 0.06);
}

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

.highlight-grid span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
}

.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background: url("../images/hero/adi-hero-fallback.jpg") center/cover;
}

.cta-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-green));
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-inner p {
  max-width: 680px;
  margin-top: 16px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 0 0 auto;
}

.contact {
  background: var(--color-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.contact-panel,
.contact-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.contact-panel {
  padding: clamp(24px, 4vw, 38px);
}

.contact-panel h2 {
  margin-bottom: 16px;
}

.contact-list {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 4px 12px;
  align-items: start;
}

.contact-list svg {
  grid-row: span 2;
  width: 22px;
  color: var(--color-orange);
}

.contact-list span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-list a,
.contact-list p {
  color: var(--color-navy-dark);
  font-weight: 800;
}

.contact-form {
  padding: clamp(22px, 4vw, 34px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
  /*margin-bottom: 18px;*/
}

label {
  color: var(--color-navy);
  font-size: 0.92rem;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(11, 41, 72, 0.16);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--color-navy-dark);
  background: var(--color-white);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  resize: vertical;
  min-height: 148px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(23, 91, 147, 0.12);
  outline: 0;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea,
.checkbox-field.is-invalid {
  border-color: #c63737;
}

.field-error {
  min-height: 18px;
  color: #b3261e;
  font-size: 0.82rem;
  font-weight: 700;
}

.checkbox-field {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.checkbox-field input {
  width: 18px;
  min-width: 18px;
  min-height: 18px;
  margin-top: 4px;
}

.honeypot {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-status {
  min-height: 24px;
  margin-bottom: 14px;
  font-weight: 800;
}

.form-status.is-success {
  color: var(--color-green);
}

.form-status.is-error {
  color: #b3261e;
}

.submit-btn {
  margin-top: 12px;
  border: 0;
}

.submit-btn[disabled] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.site-footer {
  padding: 58px 0 24px;
  color: var(--color-white);
  background: #04111f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.85fr 0.95fr;
  gap: 30px;
}

.site-footer h2 {
  margin-bottom: 14px;
  color: var(--color-white);
  font-size: 0.98rem;
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo img {
  width: min(210px, 54vw);
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--color-white);
  background: var(--color-orange);
  box-shadow: 0 14px 34px rgba(245, 130, 32, 0.32);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.noscript-message {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  padding: 12px 20px;
  color: var(--color-white);
  background: var(--color-navy-dark);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 680ms ease, transform 680ms ease;
}

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

@keyframes floatMarker {
  0%,
  100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -12px, 0); }
}

@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(16px); opacity: 0.1; }
  100% { transform: translateY(0); opacity: 1; }
}

@media (max-width: 1200px) {
  .site-nav {
    gap: 13px;
  }

  .nav-link {
    font-size: 0.86rem;
  }

  .header-cta {
    padding-inline: 14px;
  }

  .services-grid,
  .industry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 74px;
  }

  .header-cta {
    display: none;
  }

  .site-logo img,
  .site-header.is-scrolled .site-logo img,
  .site-header.is-open .site-logo img {
    height: clamp(58px, 7vw, 64px);
    max-width: min(128px, 32vw);
  }

  .menu-toggle {
    display: grid;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: calc(var(--header-height) + 10px);
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-navy-dark);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-radius: var(--radius);
  }

  .nav-link:hover {
    background: var(--color-light);
  }

  .two-column,
  .why-layout,
  .contact-layout,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    display: grid;
  }

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

  .process-track {
    grid-template-columns: 1fr;
    padding-left: 28px;
  }

  .process-track::before {
    left: 0;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
  }

  .process-track::after {
    left: 0;
    top: 0;
    width: 2px;
    height: 0;
  }

  .process-track.is-visible::after {
    width: 2px;
    height: 100%;
  }

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

@media (max-width: 768px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero {
    min-height: 92svh;
    padding-top: calc(var(--header-height) + 44px);
  }

  .hero-overlay {
    background:
      radial-gradient(circle at 82% 22%, rgba(245, 130, 32, 0.24), transparent 13rem),
      linear-gradient(90deg, rgba(6, 23, 40, 0.96), rgba(6, 23, 40, 0.62));
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .site-logo img,
  .site-header.is-scrolled .site-logo img,
  .site-header.is-open .site-logo img {
    height: clamp(50px, 13vw, 58px);
    max-width: min(116px, 34vw);
  }

  .services-grid,
  .industry-grid,
  .benefit-grid,
  .form-grid,
  .highlight-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .industry-tile {
    min-height: 230px;
  }

  .visual-panel,
  .visual-panel img {
    min-height: 320px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: clamp(2.25rem, 13vw, 3.2rem);
  }

  .section {
    padding: 62px 0;
  }

  .trust-row li {
    width: 100%;
  }

  .contact-form,
  .contact-panel {
    border-radius: var(--radius);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}