:root {
  --navy: #0b1d35;
  --navy-2: #102844;
  --navy-3: #17365a;
  --gold: #f5a623;
  --gold-2: #ffc857;
  --cream: #fff8e8;
  --ivory: #f7f3ea;
  --white: #ffffff;
  --ink: #192334;
  --muted: #64748b;
  --line: #e5e0d6;
  --teal: #0f766e;
  --shadow: 0 24px 70px rgba(7, 24, 49, 0.15);
  --radius: 8px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 144px;
}

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

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.site-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--navy);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

body.is-loaded .site-loader {
  opacity: 0;
  visibility: hidden;
}

.loader-mark {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(245, 166, 35, 0.35);
  border-radius: var(--radius);
  color: var(--gold);
  animation: loadPulse 1s ease-in-out infinite alternate;
}

.loader-mark span {
  font-size: 24px;
  font-weight: 950;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 rgba(11, 29, 53, 0.08);
  backdrop-filter: blur(18px);
}

.header-top {
  width: var(--container);
  min-height: 92px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  border: 2px solid rgba(245, 166, 35, 0.38);
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center;
  box-shadow: 0 12px 28px rgba(11, 29, 53, 0.18);
}

.brand strong {
  display: block;
  color: var(--navy);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.05;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-cluster {
  display: flex;
  align-items: center;
  gap: 18px;
}

.contact-block {
  min-width: 230px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.contact-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--cream);
  font-weight: 950;
}

.contact-block small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-block strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  white-space: nowrap;
}

.main-nav {
  min-height: 54px;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 4px;
  background: var(--navy);
  color: var(--white);
}

.main-nav > a,
.nav-dropdown > .nav-link {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 850;
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--gold-2);
  background: rgba(255, 255, 255, 0.06);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > .nav-link::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  z-index: 8;
  width: 250px;
  padding: 8px;
  border-top: 3px solid var(--gold);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.dropdown-panel a {
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 750;
}

.dropdown-panel a:hover {
  color: var(--navy);
  background: var(--cream);
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: clamp(640px, 84vh, 820px);
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: 100px max(20px, calc((100vw - 1180px) / 2)) 120px;
  background:
    linear-gradient(90deg, rgba(8, 22, 42, 0.92), rgba(8, 22, 42, 0.65) 48%, rgba(8, 22, 42, 0.36)),
    var(--hero-image) center/cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.75s ease, transform 1.2s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  background: linear-gradient(0deg, rgba(11, 29, 53, 0.78), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.hero h1,
.hero h2,
.section h2,
.presence-section h2,
.strength-section h2,
.commitment-section h2 {
  margin: 0;
  font-size: clamp(38px, 5.8vw, 76px);
  line-height: 1.04;
  font-weight: 950;
}

.hero h2 {
  max-width: 900px;
}

.hero-subtitle {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 1.5vw, 20px);
}

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

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: var(--navy);
  background: var(--gold);
  box-shadow: 0 15px 30px rgba(245, 166, 35, 0.28);
}

.btn-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

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

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.trust-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 850;
}

.hero-controls {
  position: absolute;
  left: 50%;
  bottom: 38px;
  z-index: 4;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-controls button {
  width: 36px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-controls button.is-active {
  background: var(--gold);
}

.notice-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px max(20px, calc((100vw - 1180px) / 2));
  color: var(--navy);
  background: var(--gold);
}

.notice-strip strong {
  padding: 8px 14px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--navy);
  font-size: 13px;
  font-weight: 950;
}

.notice-strip p {
  margin: 0;
  font-size: 14px;
  font-weight: 750;
}

.section {
  padding: 96px 0;
}

.section > * {
  width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 42px;
}

.section-heading h2,
.about-section h2,
.presence-section h2,
.strength-section h2,
.commitment-section h2 {
  color: var(--navy);
  font-size: clamp(34px, 4vw, 56px);
}

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

.about-section,
.project-section,
.quality-section,
.contact-section {
  background: var(--ivory);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.72fr);
  gap: 56px;
  align-items: center;
}

.about-section p {
  color: var(--muted);
  font-size: 17px;
}

.about-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.mini-image {
  min-height: 310px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(11, 29, 53, 0.08), rgba(11, 29, 53, 0.2)),
    url("https://images.unsplash.com/photo-1581094288338-2314dddb7ece?auto=format&fit=crop&w=900&q=80") center/cover;
}

.about-panel p {
  margin: 18px 4px 4px;
  color: var(--navy);
  font-size: 16px;
  font-weight: 800;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 48px;
}

.stats-grid article {
  min-height: 146px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.stats-grid strong {
  color: var(--navy);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  font-weight: 950;
}

.stats-grid strong[data-counter]::after {
  content: "+";
  color: var(--gold);
}

.stats-grid article:nth-child(4) strong[data-counter]::after {
  content: "%";
}

.stats-grid span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.dark-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(245, 166, 35, 0.05), transparent 32%),
    var(--navy);
}

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

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

.expertise-card {
  min-height: 314px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.expertise-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 166, 35, 0.72);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 50px rgba(245, 166, 35, 0.12);
}

.expertise-card h3 {
  margin: 22px 0 10px;
  color: var(--gold-2);
  font-size: 20px;
  line-height: 1.2;
}

.expertise-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.expertise-card a {
  display: inline-flex;
  margin-top: 22px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 950;
}

.line-icon {
  position: relative;
  width: 62px;
  height: 62px;
  display: block;
  border: 1px solid rgba(245, 166, 35, 0.55);
  border-radius: 50%;
  background: rgba(245, 166, 35, 0.09);
}

.line-icon::before,
.line-icon::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 2px solid var(--gold);
}

.building-icon::before { inset: 18px 20px 14px; border-top-width: 8px; }
.road-icon::before { inset: 16px 25px 12px; border-width: 0 4px; transform: skewX(-12deg); }
.drainage-icon::before { inset: 24px 13px 24px; border-width: 3px 0 0; }
.drainage-icon::after { inset: 18px 26px; border-width: 0 2px; }
.pipeline-icon::before { inset: 23px 12px; border-radius: 999px; }
.pipeline-icon::after { inset: 17px 30px 17px 16px; border-width: 0 3px 0 0; }
.industrial-icon::before { inset: 22px 13px 15px; border-top-width: 9px; }
.industrial-icon::after { inset: 12px 32px 32px 14px; border-width: 0 3px 3px 0; }
.utility-icon::before { inset: 14px 28px 14px; border-width: 0 3px; }
.utility-icon::after { inset: 18px 18px 28px; border-width: 3px 3px 0 0; transform: rotate(45deg); }
.boundary-icon::before { inset: 19px 13px; border-width: 0 0 3px; }
.boundary-icon::after { inset: 16px 17px 20px; border-width: 0 3px; }
.contract-icon::before { inset: 16px 20px; border-radius: 3px; }
.contract-icon::after { inset: 24px 26px; border-width: 2px 0; }

.carousel-shell {
  position: relative;
}

.project-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 360px);
  gap: 18px;
  overflow-x: auto;
  padding: 4px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.project-card {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border-radius: var(--radius);
  scroll-snap-align: start;
  background: var(--navy);
  box-shadow: 0 14px 34px rgba(11, 29, 53, 0.16);
}

.project-card img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.project-card:hover img {
  transform: scale(1.07);
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 22%, rgba(6, 20, 40, 0.88));
}

.project-card div {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  padding: 24px;
  color: var(--white);
}

.project-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.project-card h3 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.18;
}

.project-card a {
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 950;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: var(--navy);
  background: var(--gold);
  box-shadow: var(--shadow);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.carousel-btn.prev {
  left: -22px;
}

.carousel-btn.next {
  right: -22px;
}

.presence-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.8fr);
  gap: 42px;
  align-items: center;
  padding: 92px max(20px, calc((100vw - 1180px) / 2));
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 42%),
    var(--gold);
}

.presence-content p:not(.section-label) {
  max-width: 660px;
  margin: 20px 0;
  font-size: 17px;
  font-weight: 700;
}

.presence-content .section-label {
  color: var(--navy);
}

.presence-content strong {
  display: block;
  margin: 22px 0;
  font-size: 22px;
}

.india-map {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.map-board {
  position: relative;
  width: min(395px, 74vw);
  aspect-ratio: 1500 / 1615;
}

.map-shape {
  width: 100%;
  height: 100%;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  object-fit: contain;
  filter: drop-shadow(0 32px 38px rgba(11, 29, 53, 0.22));
}

.pin {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 0 0 0 rgba(11, 29, 53, 0.28);
  animation: pinPulse 1.8s infinite;
  transform: translate(-50%, -50%);
}

.pin::after {
  content: attr(data-place);
  position: absolute;
  left: 18px;
  top: -8px;
  min-width: max-content;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  font-size: 11px;
  font-weight: 900;
}

.pin.bihar { left: 56.7%; top: 36.6%; }
.pin.jharkhand { left: 57.2%; top: 43.6%; animation-delay: 0.2s; }
.pin.up { left: 43.6%; top: 32.8%; animation-delay: 0.4s; }
.pin.bengal { left: 66.8%; top: 45.9%; animation-delay: 0.6s; }
.pin.delhi { left: 31.9%; top: 27.3%; animation-delay: 0.8s; }
.pin.maharashtra { left: 30.9%; top: 56.1%; animation-delay: 1s; }
.pin.telangana { left: 50.2%; top: 60.5%; animation-delay: 1.2s; }
.pin.karnataka { left: 43.6%; top: 68.1%; animation-delay: 1.4s; }

.map-credit {
  position: absolute;
  right: 0;
  bottom: 0;
  color: rgba(11, 29, 53, 0.72);
  font-size: 10px;
  font-weight: 800;
}

.strength-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: 50px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 7px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(45deg);
}

.strength-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.outline-card {
  min-height: 146px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.outline-card span {
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 22px;
  background: var(--gold);
}

.outline-card h3 {
  margin: 0;
  color: var(--white);
  font-size: 17px;
  line-height: 1.35;
}

.commitment-section {
  padding: 112px max(20px, calc((100vw - 1180px) / 2));
  background:
    linear-gradient(90deg, rgba(7, 22, 43, 0.95), rgba(7, 22, 43, 0.76)),
    url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1800&q=82") center/cover fixed;
}

.commitment-card {
  max-width: 820px;
  padding: 46px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(11, 29, 53, 0.76);
  backdrop-filter: blur(10px);
}

.commitment-card h2,
.commitment-card p {
  color: var(--white);
}

.commitment-card p:not(.section-label) {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

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

.process-section {
  background: var(--white);
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.process-step {
  position: relative;
  min-height: 174px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 26px rgba(11, 29, 53, 0.06);
}

.process-step span {
  color: var(--gold);
  font-size: 26px;
  font-weight: 950;
}

.process-step h3 {
  margin: 26px 0 0;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.28;
}

.quality-grid,
.sector-grid,
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.quality-card {
  min-height: 186px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
}

.quality-card h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 20px;
}

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

.sectors-section {
  background: var(--white);
}

.sector-card {
  min-height: 118px;
  display: flex;
  align-items: center;
  padding: 24px;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  color: var(--navy);
  background: var(--ivory);
  font-size: 18px;
  font-weight: 900;
}

.media-section {
  background: var(--cream);
}

.video-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(11, 29, 53, 0.1);
}

.video-card > div {
  min-height: 225px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(11, 29, 53, 0.72), rgba(11, 29, 53, 0.28)),
    url("https://images.unsplash.com/photo-1590650516494-0c8e4a4dd67e?auto=format&fit=crop&w=900&q=80") center/cover;
}

.video-card:nth-child(2) > div {
  background-image:
    linear-gradient(135deg, rgba(11, 29, 53, 0.72), rgba(11, 29, 53, 0.28)),
    url("https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=900&q=80");
}

.video-card:nth-child(3) > div {
  background-image:
    linear-gradient(135deg, rgba(11, 29, 53, 0.72), rgba(11, 29, 53, 0.28)),
    url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=900&q=80");
}

.play-button {
  position: relative;
  width: 74px;
  height: 74px;
  display: block;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 18px 40px rgba(245, 166, 35, 0.3);
}

.play-button::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 24px;
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 18px solid var(--navy);
}

.video-card h3 {
  margin: 0;
  padding: 22px;
  color: var(--navy);
  font-size: 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.6fr);
  gap: 28px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.field-group {
  display: grid;
  gap: 7px;
}

.field-wide {
  grid-column: 1 / -1;
}

label {
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.14);
}

.contact-form .btn {
  width: max-content;
}

.form-message {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--teal);
  font-weight: 850;
}

.download-panel {
  display: grid;
  gap: 16px;
}

.download-panel article {
  min-height: 150px;
  padding: 24px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--navy);
}

.download-panel article:nth-child(2) {
  background: var(--navy-2);
}

.download-panel article:nth-child(3) {
  background: var(--navy-3);
}

.download-panel span {
  color: var(--gold);
  font-weight: 950;
}

.download-panel h3 {
  margin: 14px 0;
  font-size: 22px;
  line-height: 1.18;
}

.download-panel a {
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 950;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--navy);
}

.footer-grid {
  width: var(--container);
  display: grid;
  grid-template-columns: 1.35fr 0.7fr 0.8fr 0.95fr;
  gap: 34px;
  margin: 0 auto;
  padding: 68px 0 42px;
}

.footer-brand strong,
.footer-brand small {
  color: var(--white);
}

.footer-brand .brand-logo {
  border-color: rgba(245, 166, 35, 0.55);
}

.site-footer p {
  margin: 18px 0 0;
}

.site-footer h3 {
  margin: 0 0 18px;
  color: var(--white);
  font-size: 17px;
}

.site-footer a:not(.brand) {
  display: block;
  margin: 10px 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.site-footer a:hover {
  color: var(--gold-2);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: grid !important;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  font-weight: 950;
}

.footer-bottom {
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 14px;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: var(--navy);
  background: var(--gold);
  box-shadow: var(--shadow);
  font-size: 24px;
  font-weight: 950;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

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

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@keyframes loadPulse {
  from {
    transform: scale(0.94);
    opacity: 0.7;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pinPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(11, 29, 53, 0.4);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(11, 29, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(11, 29, 53, 0);
  }
}

@media (max-width: 1100px) {
  .header-top {
    min-height: 82px;
    grid-template-columns: 1fr auto;
  }

  .contact-cluster {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 82px;
    right: 0;
    bottom: 0;
    width: min(380px, 86vw);
    min-height: 0;
    display: block;
    padding: 18px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav > a,
  .nav-dropdown > .nav-link {
    min-height: 48px;
    width: 100%;
    justify-content: space-between;
    padding: 0 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-dropdown:hover .dropdown-panel,
  .nav-dropdown:focus-within .dropdown-panel,
  .dropdown-panel {
    position: static;
    width: auto;
    margin: 0 0 8px;
    border-top: 0;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .dropdown-panel a {
    color: rgba(255, 255, 255, 0.78);
  }

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

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

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

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

@media (max-width: 840px) {
  :root {
    --container: min(100% - 30px, 1180px);
  }

  html {
    scroll-padding-top: 82px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-slide {
    padding-top: 78px;
  }

  .notice-strip,
  .section-grid,
  .presence-section,
  .strength-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .notice-strip {
    align-items: start;
  }

  .section {
    padding: 72px 0;
  }

  .stats-grid,
  .quality-grid,
  .sector-grid,
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .presence-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .india-map {
    min-height: 430px;
  }

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

  .field-wide,
  .form-message {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .header-top {
    width: calc(100% - 24px);
  }

  .brand {
    gap: 10px;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    font-size: 10px;
  }

  .hero {
    min-height: 760px;
  }

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

  .btn,
  .trust-badges span {
    width: 100%;
  }

  .stats-grid,
  .expertise-grid,
  .strength-cards,
  .process-line,
  .quality-grid,
  .sector-grid,
  .video-grid,
  .footer-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }

  .project-track {
    grid-auto-columns: minmax(260px, 86vw);
  }

  .commitment-card {
    padding: 28px;
  }

  .pin::after {
    display: none;
  }
}

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

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