:root {
  --blue-900: #092451;
  --blue-800: #0f3f8f;
  --blue-700: #0f4ca3;
  --blue-500: #1685c2;
  --cyan-400: #60b6db;
  --green-500: #75c900;
  --green-600: #58a900;
  --ink: #1d2433;
  --muted: #667085;
  --line: #e6eef6;
  --bg: #f7fbff;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(9, 36, 81, 0.15);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1120px, calc(100% - 40px));
  --header-h: 82px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.section-pad {
  padding: 92px 0;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--blue-900);
  color: var(--white);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(230, 238, 246, 0.8);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled { box-shadow: 0 12px 36px rgba(9, 36, 81, 0.08); }

.nav-shell {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img {
  width: 240px;
  max-height: 74px;
  object-fit: contain;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--blue-900);
  font-weight: 700;
  font-size: 0.94rem;
}

.primary-nav a {
  position: relative;
  padding: 10px 0;
}

.primary-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 3px;
  border-radius: 99px;
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 11px 18px !important;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  box-shadow: 0 10px 22px rgba(15, 76, 163, 0.2);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 21px;
  height: 2px;
  background: var(--blue-900);
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--blue-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(9, 36, 81, 0.92) 0%, rgba(9, 36, 81, 0.78) 45%, rgba(9, 36, 81, 0.35) 100%), url("assets/hero-rig.webp");
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(117, 201, 0, 0.32), transparent 68%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 52px;
  align-items: center;
}

.hero-copy {
  max-width: 760px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-500);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  color: var(--blue-900);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  letter-spacing: -0.065em;
}

.hero-lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 1.6vw, 1.27rem);
}

.hero-actions,
.hero-card-top,
.trust-grid,
.footer-bottom {
  display: flex;
  align-items: center;
}

.hero-actions {
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  box-shadow: 0 18px 36px rgba(117, 201, 0, 0.25);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
}

.hero-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
}

.hero-card-top {
  gap: 12px;
  margin-bottom: 24px;
  font-weight: 700;
  color: rgba(255,255,255,.88);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 7px rgba(117, 201, 0, 0.18);
}

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

.metric-grid div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
}

.metric-grid dt {
  font-size: 2rem;
  font-weight: 950;
  line-height: 1;
}

.metric-grid dd {
  margin: 8px 0 0;
  color: rgba(255,255,255,.78);
}

.trust-strip {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  justify-content: space-between;
  gap: 12px;
  min-height: 84px;
  flex-wrap: wrap;
}

.trust-grid span {
  font-weight: 900;
  color: var(--blue-900);
}

.two-col,
.split-feature,
.contact-grid,
.quality-grid,
.footer-grid {
  display: grid;
  gap: 56px;
}

.two-col {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.quality-card h2,
.contact-copy h2 {
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  letter-spacing: -0.045em;
}

.section-copy p,
.section-heading p,
.quality-card p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-copy > p:last-of-type,
.section-heading p,
.contact-copy p {
  margin-bottom: 0;
}

.image-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--line);
}

.image-panel img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}

.image-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--white);
  background: rgba(9, 36, 81, 0.82);
  backdrop-filter: blur(10px);
  font-weight: 800;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 58px;
}

.values-grid article,
.service-card,
.project-card,
.quality-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 12px 44px rgba(9, 36, 81, 0.07);
}

.values-grid article {
  padding: 28px;
}

.card-index {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--green-500));
  font-weight: 900;
}

.values-grid h3,
.service-card h3,
.project-card h3 {
  font-size: 1.32rem;
}

.values-grid p,
.service-card p,
.project-card p {
  color: var(--muted);
}

.services-section,
.manpower-section,
.projects-section,
.contact-section {
  background: var(--bg);
}

.section-heading {
  max-width: 760px;
  text-align: center;
  margin-bottom: 38px;
}

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

.service-card {
  padding: 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(9, 36, 81, 0.12);
}

.icon-box {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 22px;
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  font-weight: 950;
  letter-spacing: -0.04em;
}

.split-feature {
  grid-template-columns: 0.82fr 1fr;
  align-items: center;
}

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

.industries-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 46%;
  background: linear-gradient(180deg, var(--white), var(--bg));
  z-index: -1;
}

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

.industries-list span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 82px;
  padding: 22px 22px 22px 58px;
  border-radius: var(--radius-md);
  color: var(--blue-900);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(9, 36, 81, 0.08);
  font-weight: 900;
}

.industries-list span::before {
  content: "";
  position: absolute;
  left: 22px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 6px rgba(117, 201, 0, 0.16);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--blue-700);
  font-weight: 900;
}

.media-stack {
  display: grid;
  gap: 18px;
}

.media-stack img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.role-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 26px 0 28px;
}

.role-columns h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green-600);
  font-weight: 950;
}

.quality-section {
  background: linear-gradient(180deg, var(--white), #f4f9ff);
}

.quality-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 24px;
}

.quality-card {
  padding: 34px;
}

.safety-card {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border-color: transparent;
}

.safety-card h2,
.safety-card p { color: var(--white); }
.safety-card p { opacity: .84; }

.safety-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.safety-image img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
}

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

.project-card {
  position: relative;
  padding: 28px;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--green-500), var(--blue-500));
}

.project-card span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue-700);
  font-size: .82rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.compliance-panel {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 26px;
  padding: 34px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  box-shadow: var(--shadow);
}

.compliance-panel h3,
.compliance-panel p { color: var(--white); }
.compliance-panel p { opacity: .82; margin-bottom: 0; }

.compliance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.compliance-list div {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
}

.compliance-list dt {
  color: var(--green-500);
  font-weight: 950;
}

.compliance-list dd {
  margin: 4px 0 0;
  word-break: break-word;
}

.client-panel img {
  min-height: unset;
}

.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.client-tags span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-900);
  background: var(--white);
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(9, 36, 81, 0.06);
}

.contact-grid {
  grid-template-columns: 0.92fr 1fr;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  font-style: normal;
}

.contact-cards a,
.contact-cards div {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
}

.contact-cards strong {
  color: var(--blue-900);
}

.contact-cards span {
  color: var(--muted);
}

.contact-form {
  padding: 28px;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.form-row label {
  color: var(--blue-900);
  font-weight: 900;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid #cfdced;
  border-radius: 14px;
  padding: 14px 15px;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(22, 133, 194, 0.14);
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.hidden-field { display: none; }

.site-footer {
  color: rgba(255, 255, 255, 0.84);
  background: var(--blue-900);
  padding: 54px 0 26px;
}

.footer-grid {
  grid-template-columns: 1.4fr .5fr .5fr;
  align-items: start;
}

.site-footer img {
  max-width: 250px;
  margin-bottom: 16px;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.12));
}

.site-footer h2 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1rem;
}

.site-footer a {
  display: block;
  margin: 8px 0;
}

.footer-bottom {
  justify-content: space-between;
  gap: 18px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.14);
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 980px) {
  :root { --header-h: 76px; }
  .menu-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: calc(var(--header-h) + 10px);
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }
  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .primary-nav a { padding: 12px 8px; }
  .nav-cta { text-align: center; }
  .hero-grid,
  .two-col,
  .split-feature,
  .contact-grid,
  .compliance-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero-grid { gap: 32px; }
  .hero-card { max-width: 520px; }
  .values-grid,
  .service-grid,
  .project-grid,
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reverse-mobile .media-stack { order: 2; }
}

@media (max-width: 680px) {
  :root { --container: min(100% - 28px, 1120px); }
  .section-pad { padding: 68px 0; }
  .brand img { width: 210px; }
  .hero h1 { font-size: clamp(2.55rem, 14vw, 4rem); }
  .hero-copy { padding-top: 12px; }
  .hero-card,
  .values-grid article,
  .service-card,
  .project-card,
  .quality-card,
  .contact-form,
  .compliance-panel { padding: 22px; }
  .metric-grid,
  .values-grid,
  .service-grid,
  .project-grid,
  .quality-grid,
  .industries-list,
  .role-columns,
  .compliance-list {
    grid-template-columns: 1fr;
  }
  .trust-grid { justify-content: center; text-align: center; padding: 18px 0; }
  .image-panel img { min-height: 320px; }
  .footer-bottom { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
.legal-page {
  max-width: 820px;
}

.legal-page h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  letter-spacing: -0.05em;
  margin-bottom: 22px;
}

.legal-page h2 {
  font-size: 1.4rem;
  margin: 34px 0 8px;
}

.legal-page p {
  color: var(--muted);
  font-size: 1.05rem;
}

.legal-page a {
  color: var(--blue-700);
  font-weight: 900;
}

.legal-nav {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  display: flex;
  box-shadow: none;
  border: 0;
  background: transparent;
}