:root {
  --blue: #0316bf;
  --white: #ffffff;
  --dark: #1b2132;
  --gray: #f5f7f9;
  --cyan: #7df3ff;
  --ink: #0b1020;
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.16);
  --shadow: 0 30px 90px rgba(3, 22, 191, 0.28);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--white);
  background: var(--ink);
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(125, 243, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 80% 4%, rgba(3, 22, 191, 0.62), transparent 34rem),
    linear-gradient(145deg, #06091a 0%, #10172b 44%, #1b2132 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

main,
.footer {
  position: relative;
  z-index: 5;
}

.circuit-grid {
  position: absolute;
  inset: -10%;
  opacity: 0.34;
  background:
    linear-gradient(90deg, transparent 0 7.8rem, rgba(125, 243, 255, 0.22) 7.85rem 8rem, transparent 8.05rem),
    linear-gradient(0deg, transparent 0 7.8rem, rgba(255, 255, 255, 0.11) 7.85rem 8rem, transparent 8.05rem);
  background-size: 8rem 8rem;
  mask-image: radial-gradient(circle at 50% 18%, black, transparent 70%);
  animation: circuitDrift 28s linear infinite;
}

.circuit-grid::before,
.circuit-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 11%, rgba(125, 243, 255, 0.72) 11.2%, transparent 11.6%),
    linear-gradient(0deg, transparent 36%, rgba(3, 22, 191, 0.66) 36.2%, transparent 36.6%),
    radial-gradient(circle at 11.2% 36.2%, var(--cyan) 0 0.24rem, transparent 0.3rem),
    radial-gradient(circle at 64% 58%, var(--cyan) 0 0.18rem, transparent 0.26rem);
  filter: blur(0.3px);
}

.circuit-grid::after {
  transform: translate(22rem, 9rem) rotate(180deg);
  opacity: 0.55;
}

.cursor-glow {
  position: fixed;
  left: var(--cursor-x, 50%);
  top: var(--cursor-y, 18%);
  width: 24rem;
  height: 24rem;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(125, 243, 255, 0.22), rgba(3, 22, 191, 0.12) 36%, transparent 68%);
  filter: blur(4px);
  transition: opacity 0.2s ease;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 1.1rem;
  left: 50%;
  width: min(1120px, calc(100% - 2rem));
  min-height: 4.3rem;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 0.7rem 0.65rem 1rem;
  border-radius: 1.2rem;
  background: rgba(11, 16, 32, 0.56);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.32rem 0.55rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  display: block;
  width: clamp(8rem, 12vw, 10.2rem);
  border-radius: 0.75rem;
  filter: grayscale(100%) brightness(1000%);;
  
  max-height: 2.75rem;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--white);
  color: var(--blue);
  box-shadow: 0 0 28px rgba(125, 243, 255, 0.32);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.32rem;
  border-radius: 0.95rem;
}

.nav-links a,
.nav-cta,
.lang-toggle {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0 1.05rem;
  border-radius: 0.72rem;
  color: rgba(255, 255, 255, 0.82);
  transition:
    color 0.22s ease,
    background 0.22s ease,
    transform 0.22s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.nav-cta {
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.lang-toggle {
  min-width: 2.8rem;
  border: 1px solid rgba(125, 243, 255, 0.3);
  background: rgba(125, 243, 255, 0.1);
  color: var(--cyan);
  cursor: pointer;
  font-weight: 900;
}

.menu-toggle {
  position: relative;
  display: none;
  width: 2.9rem;
  height: 2.9rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
  transition:
    border-color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: rgba(125, 243, 255, 0.42);
  background: rgba(125, 243, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(125, 243, 255, 0.08);
  outline: none;
}

.menu-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition:
    transform 0.24s ease,
    width 0.24s ease,
    background 0.24s ease;
}

.menu-toggle span:first-child {
  transform: translate(-50%, calc(-50% - 0.34rem));
}

.menu-toggle span:last-child {
  transform: translate(-50%, calc(-50% + 0.34rem));
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.section-shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(22rem, 0.68fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 8rem 0 4rem;
}

.hero-copy {
  max-width: 780px;
  grid-column: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 14ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2.35rem, 4.15vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 8px 42px rgba(5, 9, 22, 0.48);
}

h2 {
  max-width: 13ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.15rem;
  letter-spacing: 0;
}

.hero-text,
.section-copy p,
.section-heading p,
.service-card p,
.process-steps p,
.mission-stack p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.hero-text {
  max-width: 720px;
  font-size: clamp(1.08rem, 1.8vw, 1.38rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1rem 0;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 0;
  border-radius: 0.88rem;
  padding: 0 1.3rem;
  cursor: pointer;
  font-weight: 900;
  isolation: isolate;
}

.button::after,
[data-tilt]::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(
    circle at var(--x, 50%) var(--y, 50%),
    rgba(125, 243, 255, 0.3),
    transparent 34%
  );
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.button:hover::after,
[data-tilt]:hover::after {
  opacity: 1;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #3447ff);
  box-shadow: var(--shadow);
}

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

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.trust-strip > span {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(14px);
}

.trust-strip > span > strong {
  color: var(--white);
  font-size: 1.15rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 30rem;
  margin-top: 7rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04)),
    rgba(3, 22, 191, 0.16);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(24px);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 2rem -30% auto;
  height: 10rem;
  background: linear-gradient(90deg, transparent, rgba(125, 243, 255, 0.28), transparent);
  filter: blur(15px);
  transform: rotate(-14deg);
  animation: sweep 5s ease-in-out infinite;
}

.panel-topline,
.status-pill,
.temperature-orb,
.scan-bars {
  position: relative;
  z-index: 1;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  background: rgba(125, 243, 255, 0.15);
  color: var(--cyan);
}

.temperature-orb {
  display: grid;
  width: min(18rem, 78vw);
  aspect-ratio: 1;
  place-items: center;
  margin: 3.3rem auto 2rem;
  border: 1px solid rgba(125, 243, 255, 0.26);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(125, 243, 255, 0.2), transparent 56%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  box-shadow:
    inset 0 0 60px rgba(125, 243, 255, 0.14),
    0 0 70px rgba(3, 22, 191, 0.42);
  animation: floatOrb 6s ease-in-out infinite;
}

.temperature-orb span {
  display: block;
  font-size: clamp(5rem, 14vw, 8rem);
  font-weight: 900;
  line-height: 0.86;
}

.temperature-orb small {
  max-width: 8rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

.scan-bars {
  display: grid;
  height: 6.5rem;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 0.75rem;
}

.scan-bars span {
  height: var(--h);
  border-radius: 999px 999px 0.35rem 0.35rem;
  background: linear-gradient(180deg, var(--cyan), rgba(3, 22, 191, 0.35));
  animation: bars 3.8s ease-in-out infinite;
}

.scan-bars span:nth-child(2) {
  animation-delay: -1s;
}

.scan-bars span:nth-child(3) {
  animation-delay: -1.8s;
}

.scan-bars span:nth-child(4) {
  animation-delay: -0.4s;
}

.quick-contact {
  width: min(1120px, calc(100% - 2rem));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: -2.2rem auto 6rem;
}

.quick-card,
.mission-stack article,
.service-card,
.process-steps article,
.contact-form {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 64px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease;
}

.quick-card::before,
.mission-stack article::before,
.service-card::before,
.process-steps article::before,
.contact-form::before,
.timeline article::before,
.detail-card::before,
.info-card::before,
.testimonial-card::before,
.visual-tile::before,
.phone-cta::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at var(--x, 50%) var(--y, 20%), rgba(255, 255, 255, 0.24), transparent 24%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.18), transparent 34%, rgba(125, 243, 255, 0.1));
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.quick-card:hover::before,
.mission-stack article:hover::before,
.service-card:hover::before,
.process-steps article:hover::before,
.contact-form:hover::before,
.timeline article:hover::before,
.detail-card:hover::before,
.info-card:hover::before,
.testimonial-card:hover::before,
.visual-tile:hover::before,
.phone-cta:hover::before,
.final-cta:hover::before {
  opacity: 1;
}

.quick-card > *,
.mission-stack article > *,
.service-card > *,
.process-steps article > *,
.contact-form > *,
.timeline article > *,
.detail-card > *,
.info-card > *,
.testimonial-card > *,
.visual-tile > *,
.phone-cta > *,
.final-cta > * {
  position: relative;
  z-index: 1;
}

[data-tilt]:hover {
  border-color: rgba(125, 243, 255, 0.3);
  box-shadow:
    0 28px 80px rgba(3, 22, 191, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.quick-card {
  display: grid;
  min-height: 10rem;
  align-content: center;
  gap: 0.35rem;
  padding: 1.35rem;
}

.quick-card span,
.mission-stack span,
.process-steps span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quick-card strong {
  font-size: clamp(1.55rem, 3.2vw, 2.55rem);
  line-height: 1;
}

.quick-card.metric-card strong:not(.count-up) {
  max-width: 11ch;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.96;
}

.quick-card .count-up,
.trust-strip .count-up,
.stats-grid .count-up,
.mini-stats .count-up,
.metric-orb .count-up {
  color: var(--cyan);
  text-shadow: 0 0 24px rgba(125, 243, 255, 0.28);
}

.quick-card small {
  color: var(--muted);
}

.split-section,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 5rem 0;
}

.section-copy {
  position: sticky;
  top: 7rem;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.check-grid span {
  display: inline-flex;
  gap: 0.55rem;
  min-height: 3.2rem;
  align-items: center;
  border: 1px solid rgba(125, 243, 255, 0.18);
  border-radius: 0.8rem;
  padding: 0 0.85rem;
  background: rgba(125, 243, 255, 0.08);
}

.check-grid span::before {
  content: "";
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background:
    linear-gradient(135deg, var(--cyan), var(--white)),
    var(--white);
  mask:
    linear-gradient(#000 0 0) center / 100% 100%,
    linear-gradient(#000 0 0);
  clip-path: polygon(14% 54%, 34% 74%, 86% 22%, 100% 36%, 34% 100%, 0 66%);
}

.mission-stack {
  display: grid;
  gap: 1rem;
}

.mission-stack article {
  padding: 1.35rem;
}

.mission-stack article:nth-child(2) {
  transform: translateX(2rem);
}

.services {
  padding: 6rem 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.72fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  max-width: 13ch;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  min-height: 18rem;
  padding: 1.25rem;
}

body[data-page="home"] .services {
  padding-top: 7rem;
}

body[data-page="home"] .service-grid {
  gap: 1rem;
}

body[data-page="home"] .services .service-card {
  display: grid;
  min-height: clamp(22rem, 32vw, 29rem);
  align-content: space-between;
  padding: clamp(1.4rem, 2.3vw, 2.1rem);
  border-radius: 1rem;
  background:
    radial-gradient(circle at 70% 28%, rgba(125, 243, 255, 0.18), transparent 38%),
    radial-gradient(circle at 25% 82%, rgba(3, 22, 191, 0.3), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.035)),
    rgba(27, 33, 50, 0.62);
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(125, 243, 255, 0.08);
}

body[data-page="home"] .services .service-card:nth-child(2),
body[data-page="home"] .services .service-card:nth-child(5) {
  transform: none;
}

body[data-page="home"] .services .service-card:nth-child(3n + 1) {
  background:
    radial-gradient(circle at 62% 26%, rgba(125, 243, 255, 0.16), transparent 38%),
    linear-gradient(145deg, rgba(10, 27, 98, 0.7), rgba(255, 255, 255, 0.045)),
    rgba(27, 33, 50, 0.66);
}

body[data-page="home"] .services .service-card:nth-child(3n + 2) {
  background:
    radial-gradient(circle at 58% 34%, rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(150deg, rgba(3, 22, 191, 0.42), rgba(125, 243, 255, 0.1)),
    rgba(27, 33, 50, 0.66);
}

body[data-page="home"] .services .service-card:nth-child(3n) {
  background:
    radial-gradient(circle at 78% 28%, rgba(125, 243, 255, 0.18), transparent 38%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.12), rgba(27, 33, 50, 0.55)),
    rgba(8, 18, 55, 0.72);
}

body[data-page="home"] .services .service-card .service-icon {
  width: 4.75rem;
  height: 4.75rem;
  margin-bottom: 0;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

body[data-page="home"] .services .service-card .icon-svg {
  width: 2rem;
  height: 2rem;
}

body[data-page="home"] .services .service-card h3 {
  max-width: 10ch;
  margin: auto 0 0;
  font-size: clamp(2.2rem, 3vw, 3rem);
  line-height: 0.96;
  text-wrap: balance;
  text-shadow: 0 14px 50px rgba(0, 0, 0, 0.32);
}

body[data-page="home"] .services .service-card p {
  display: none;
}

.service-card:nth-child(2),
.service-card:nth-child(5) {
  transform: translateY(2.4rem);
}

.service-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  margin-bottom: 3.2rem;
  border-radius: 0.8rem;
  background: var(--white);
  color: var(--blue);
  font-weight: 900;
}

.icon-svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.process-band {
  margin: 2rem 0;
  padding: 5rem 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(125, 243, 255, 0.2), transparent 30rem),
    linear-gradient(180deg, rgba(245, 247, 249, 0.08), rgba(245, 247, 249, 0.02));
  border-block: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.process-steps article {
  min-height: 14rem;
  padding: 1.2rem;
}

.contact {
  padding-bottom: 7rem;
}

.page-hero {
  min-height: 72svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.36fr);
  align-items: center;
  gap: 2rem;
  padding: 10rem 0 5rem;
}

.contact-hero {
  grid-template-columns: minmax(0, 1fr);
}

.page-hero h1 {
  max-width: 9ch;
}

.floating-hvac-model {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100vw;
  height: 100svh;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
  will-change: opacity;
  contain: layout paint style;
}

.floating-hvac-model.is-loaded {
  opacity: calc(var(--scene-opacity, 1) * 0.96);
}

.floating-hvac-model canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.model-halo {
  position: absolute;
  right: 7vw;
  top: 14vh;
  width: min(38vw, 32rem);
  aspect-ratio: 1;
  border: 1px solid rgba(125, 243, 255, 0.18);
  border-radius: 999px;
  opacity: 0.42;
  background:
    radial-gradient(circle, rgba(125, 243, 255, 0.12), transparent 62%),
    conic-gradient(from 90deg, transparent, rgba(125, 243, 255, 0.34), transparent 42%);
  filter: blur(0.2px);
  animation: modelHalo 18s linear infinite;
}

.asset-credit {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.78rem;
}

.metric-orb {
  position: relative;
  display: grid;
  min-height: 18rem;
  align-content: center;
  justify-items: center;
  gap: 0.8rem;
  overflow: hidden;
  border-radius: 1.2rem;
  background:
    radial-gradient(circle at 50% 25%, rgba(125, 243, 255, 0.38), transparent 54%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(20px);
  padding: 20px 0px;
}

.metric-orb::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 12rem;
  background: linear-gradient(90deg, transparent, rgba(125, 243, 255, 0.3), transparent);
  filter: blur(12px);
  animation: sweep 4.4s ease-in-out infinite;
}

.metric-icon {
  position: relative;
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border-radius: 100%;
  background: rgba(125, 243, 255, 0.12);
  color: var(--cyan);
}

.metric-orb strong {
  position: relative;
  display: block;
  font-size: clamp(4.8rem, 10vw, 8.2rem);
  line-height: 0.85;
}

.metric-orb span {
  position: relative;
  max-width: 9rem;
  color: var(--muted);
  font-weight: 800;
}

.metric-orb small {
  position: relative;
  max-width: 13rem;
  color: rgba(255, 255, 255, 0.58);
  font-weight: 700;
  line-height: 1.35;
}

.metric-meter {
  position: relative;
  width: min(13rem, 82%);
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.metric-meter i {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), #ffffff);
  box-shadow: 0 0 22px rgba(125, 243, 255, 0.65);
  animation: meterFill 2s ease both;
}

.inline-cta {
  margin-top: 1.4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1rem 5rem;
}

.stats-grid span,
.mini-stats span {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
}

.stats-grid strong,
.mini-stats strong {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.content-band {
  padding: 5rem 0;
}

.values-heading {
  margin-top: 4rem;
}

.values-grid .service-card {
  min-height: 15rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline article,
.detail-card,
.info-card,
.testimonial-card,
.visual-tile,
.phone-cta,
.final-cta {
  position: relative;
  overflow: hidden;
  border-radius: 1.1rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 64px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease;
}

body[data-page="about"] .mission-stack article,
body[data-page="about"] .service-card,
body[data-page="about"] .timeline article,
body[data-page="about"] .metric-orb {
  border-color: rgba(125, 243, 255, 0.18);
  background:
    radial-gradient(circle at 20% 18%, rgba(125, 243, 255, 0.16), transparent 34%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.14), rgba(3, 22, 191, 0.08)),
    rgba(27, 33, 50, 0.58);
  box-shadow:
    0 24px 72px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

body[data-page="services"] .detail-card,
body[data-page="services"] .visual-tile,
body[data-page="services"] .final-cta {
  border-color: rgba(125, 243, 255, 0.24);
  background:
    radial-gradient(circle at 68% 22%, rgba(125, 243, 255, 0.22), transparent 36%),
    linear-gradient(145deg, rgba(3, 22, 191, 0.38), rgba(255, 255, 255, 0.045)),
    rgba(12, 18, 44, 0.68);
  box-shadow:
    0 24px 82px rgba(3, 22, 191, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

body[data-page="contact"] .info-card,
body[data-page="contact"] .testimonial-card,
body[data-page="contact"] .contact-form,
body[data-page="contact"] .phone-cta {
  border-color: rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.16), transparent 32%),
    radial-gradient(circle at 76% 72%, rgba(125, 243, 255, 0.14), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(3, 22, 191, 0.12)),
    rgba(27, 33, 50, 0.62);
  box-shadow:
    0 22px 74px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.timeline article {
  display: grid;
  grid-template-columns: 4rem 0.45fr 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem;
}

.timeline span,
.visual-tile span {
  color: var(--cyan);
  font-weight: 900;
}

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

.detail-card {
  padding: 1.25rem;
}

.detail-card,
.final-cta {
  scroll-margin-top: 7rem;
}

.detail-card:target,
.final-cta:target,
.detail-card.is-hash-selected,
.final-cta.is-hash-selected {
  animation: selectedServicePulse 6s ease both;
}

.detail-card .button {
  margin-top: 1rem;
}

.list-block {
  margin-top: 1rem;
}

.list-block h4 {
  margin: 0 0 0.55rem;
  color: var(--cyan);
  letter-spacing: 0;
}

.list-block ul,
.info-card ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.pill-row span,
.area-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  border-radius: 999px;
  padding: 0 0.75rem;
  background: rgba(125, 243, 255, 0.08);
  color: rgba(255, 255, 255, 0.84);
}

.visual-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.visual-tile {
  display: grid;
  min-height: 19rem;
  align-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem;
  border-color: rgba(125, 243, 255, 0.24);
  background:
    radial-gradient(circle at 70% 25%, rgba(125, 243, 255, 0.24), transparent 36%),
    linear-gradient(145deg, rgba(3, 22, 191, 0.34), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  box-shadow:
    0 24px 80px rgba(3, 22, 191, 0.24),
    inset 0 0 0 1px rgba(125, 243, 255, 0.08);
}

.visual-tile::before {
  content: "";
  position: absolute;
  inset: auto -20% -35%;
  height: 9rem;
  background: radial-gradient(circle, rgba(125, 243, 255, 0.35), transparent 68%);
  filter: blur(8px);
  transition: transform 0.28s ease;
}

.visual-tile:hover::before {
  transform: translateY(-18%);
}

.visual-tile .service-icon {
  width: 4.7rem;
  height: 4.7rem;
  margin-bottom: 2.5rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  box-shadow: 0 0 30px rgba(125, 243, 255, 0.2);
}

.visual-tile .icon-svg {
  width: 2.2rem;
  height: 2.2rem;
}

.visual-tile strong {
  position: relative;
  max-width: 9ch;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 0.98;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0 0 4rem;
}

.info-card {
  min-height: 13rem;
  padding: 1.2rem;
}

.info-card a,
.info-card p {
  display: block;
  margin: 0 0 0.55rem;
  color: var(--muted);
}

.info-card a {
  color: var(--cyan);
  font-weight: 800;
}

.phone-link,
.phone-inline,
.phone-value,
.phone-button {
  display: inline-flex !important;
  align-items: center;
  gap: 0.5rem;
}

.phone-link .icon-svg,
.phone-inline .icon-svg,
.phone-value .icon-svg,
.phone-button .icon-svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

.phone-link,
.phone-inline {
  color: var(--cyan);
  font-weight: 900;
}

.phone-value {
  color: var(--white);
}

.phone-cta,
.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 5rem;
  padding: 1.4rem;
}

.phone-cta h2,
.final-cta h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4vw, 4rem);
}

.final-cta strong,
.final-cta span {
  display: block;
  color: var(--cyan);
  font-weight: 900;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.testimonial-card {
  display: grid;
  gap: 0.8rem;
  min-height: 17rem;
  padding: 1.2rem;
}

.testimonial-card span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-weight: 900;
}

.area-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.contact-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.84);
}

.contact-list a {
  color: var(--cyan);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 0.8rem;
  padding: 0.9rem 1rem;
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(125, 243, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(125, 243, 255, 0.12);
}

.form-note {
  min-height: 1.4rem;
  margin: 0;
  color: var(--cyan);
  font-size: 0.92rem;
}

.footer {
  width: min(1120px, calc(100% - 2rem));
  display: grid;
  grid-template-columns: 1fr 0.6fr 1.15fr;
  align-items: start;
  gap: 1rem;
  margin: 0 auto 1rem;
  padding: 1.2rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.68);
}

.footer div {
  display: grid;
  gap: 0.25rem;
}

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

.footer nav {
  display: grid;
  gap: 0.4rem;
}

.footer p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.88rem;
}

.footer address {
  display: grid;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
}

.footer address a {
  color: var(--cyan);
}

.reveal {
  opacity: 0;
  transform: translateY(2rem) scale(0.98);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

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

.magnetic {
  will-change: transform;
}

.element-list a{
  width: 100%;
}

@keyframes circuitDrift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-8rem, -8rem, 0);
  }
}

@keyframes sweep {
  0%,
  100% {
    transform: translateX(-20%) rotate(-14deg);
  }
  50% {
    transform: translateX(35%) rotate(-14deg);
  }
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-0.8rem);
  }
}

@keyframes bars {
  0%,
  100% {
    transform: scaleY(0.72);
  }
  50% {
    transform: scaleY(1);
  }
}

@keyframes meterFill {
  from {
    transform: scaleX(0);
    transform-origin: left;
  }
  to {
    transform: scaleX(1);
    transform-origin: left;
  }
}

@keyframes modelHalo {
  from {
    transform: rotate(0deg) scale(0.96);
  }
  to {
    transform: rotate(360deg) scale(0.96);
  }
}

@keyframes selectedServicePulse {
  0% {
    transform: translateY(0) scale(1);
    border-color: var(--line);
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.2);
  }
  28% {
    transform: translateY(-0.7rem) scale(1.015);
    border-color: rgba(125, 243, 255, 0.82);
    box-shadow:
      0 34px 90px rgba(3, 22, 191, 0.34),
      0 0 44px rgba(125, 243, 255, 0.36),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
  100% {
    transform: translateY(0) scale(1);
    border-color: var(--line);
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.2);
  }
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "brand actions menu";
    gap: 0.65rem;
  }

  .brand {
    grid-area: brand;
  }

  .menu-toggle {
    grid-area: menu;
    display: grid;
    order: 3;
    justify-self: end;
  }

  .nav-links {
    grid-area: nav;
    order: 4;
  }

  .topbar-actions {
    grid-area: actions;
    order: 2;
    justify-self: end;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .topbar.is-open {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas:
      "brand actions menu"
      "nav nav nav"
      "cta cta cta";
    align-items: center;
    padding-bottom: 0.8rem;
  }

  .topbar.is-open .nav-links {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-content: stretch;
    gap: 0.35rem;
    width: 100%;
    margin-top: 0.2rem;
    padding: 0.35rem;
    background: rgba(255, 255, 255, 0.06);
  }

  .topbar.is-open .nav-links a {
    min-height: 2.8rem;
  }

  .topbar.is-open .topbar-actions {
    display: contents;
  }

  .topbar.is-open .topbar-actions .lang-toggle {
    grid-area: actions;
    min-width: 3.2rem;
    justify-self: end;
  }

  .topbar.is-open .topbar-actions .nav-cta {
    grid-area: cta;
    display: flex;
    width: 100%;
    min-height: 3.1rem;
    margin-top: 0.1rem;
  }

  .hero,
  .page-hero,
  .contact-hero,
  .split-section,
  .contact,
  .section-heading,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 8rem;
  }

  .section-copy {
    position: static;
  }

  .mission-stack article:nth-child(2),
  .service-card:nth-child(2),
  .service-card:nth-child(5) {
    transform: none;
  }

  .service-grid,
  .process-steps,
  .detail-grid,
  .visual-gallery,
  .contact-cards,
  .testimonial-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline article {
    grid-template-columns: 1fr;
  }

  .phone-cta,
  .final-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .footer {
    grid-template-columns: 1fr;
  }

  .footer p {
    text-align: left;
  }
}

@media (max-width: 620px) {
  .topbar {
    top: 0.7rem;
    width: calc(100% - 1rem);
    border-radius: 1rem;
    padding: 0.65rem;
  }

  .brand {
    font-size: 0.92rem;
    padding-inline: 0.25rem;
  }

  .brand img {
    width: min(40vw, 8.9rem);
    max-height: 2.55rem;
  }

  .menu-toggle,
  .lang-toggle {
    width: 3rem;
    min-width: 3rem;
    height: 3rem;
    min-height: 3rem;
    padding: 0;
  }

  .topbar.is-open .nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-bottom: 3rem;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(2.45rem, 10.6vw, 3.4rem);
    line-height: 0.98;
  }

  h2 {
    max-width: 10ch;
  }

  .hero-panel {
    min-height: 25rem;
    margin-top: 0;
  }

  .floating-hvac-model {
    opacity: 0;
  }

  .floating-hvac-model.is-loaded {
    opacity: calc(var(--scene-opacity, 1) * 0.42);
  }

  .model-halo {
    right: -12vw;
    top: 18vh;
    width: 74vw;
  }

  .quick-contact,
  .service-grid,
  .process-steps,
  .check-grid,
  .detail-grid,
  .visual-gallery,
  .contact-cards,
  .testimonial-grid,
  .stats-grid,
  .mini-stats {
    grid-template-columns: 1fr;
  }

  body[data-page="home"] .services .service-card {
    min-height: 18rem;
  }

  body[data-page="home"] .services .service-card h3 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .page-hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .metric-orb {
    min-height: 13rem;
  }

  .topbar-actions {
    gap: 0.3rem;
  }

  .lang-toggle {
    min-width: 2.6rem;
    padding: 0 0.75rem;
  }

  .quick-contact {
    margin-top: 0;
  }

  .section-shell,
  .quick-contact,
  .footer {
    width: min(100% - 1rem, 1120px);
  }
}

@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;
  }
}