:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --text: #f7fbff;
  --muted: #aebed2;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #39d3ff;
  --brand-two: #16f3a7;
  --gold: #ffd166;
  --dark: #06101d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(57, 211, 255, 0.18), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(22, 243, 167, 0.14), transparent 25%),
    linear-gradient(180deg, #06101d 0%, #07111f 48%, #081523 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section-pad {
  padding: 110px 0;
}

.section-pad-sm {
  padding: 54px 0;
}

.cursor-glow {
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(57, 211, 255, 0.18), transparent 68%);
  transform: translate(-50%, -50%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 0 20px;
}

.nav-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.74);
  backdrop-filter: blur(22px);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.22);
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-two));
  box-shadow: 0 14px 30px rgba(57, 211, 255, 0.23);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #03101b;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand strong {
  font-size: 17px;
  letter-spacing: -0.03em;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.nav-cta {
  padding: 13px 20px;
  color: #03101b;
  background: linear-gradient(135deg, var(--brand), var(--brand-two));
  box-shadow: 0 10px 28px rgba(57, 211, 255, 0.22);
  font-size: 14px;
}

.nav-cta:hover,
.btn:hover {
  transform: translateY(-3px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  display: block;
  margin: 4px auto;
  border-radius: 99px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 160px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  opacity: 0.5;
}

.orb-one {
  width: 360px;
  height: 360px;
  right: 8%;
  top: 20%;
  background: rgba(57, 211, 255, 0.14);
}

.orb-two {
  width: 260px;
  height: 260px;
  left: 8%;
  bottom: 10%;
  background: rgba(22, 243, 167, 0.1);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  color: var(--brand-two);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  letter-spacing: -0.055em;
}

h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  max-width: 850px;
}

.hero-text {
  color: var(--muted);
  max-width: 650px;
  margin: 24px 0 34px;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.btn {
  min-height: 54px;
  padding: 0 24px;
  font-size: 15px;
}

.btn.primary {
  color: #03101b;
  background: linear-gradient(135deg, var(--brand), var(--brand-two));
  box-shadow: 0 18px 44px rgba(57, 211, 255, 0.22);
}

.btn.ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.btn.light {
  color: #03101b;
  background: #ffffff;
}

.btn.full {
  width: 100%;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 650px;
}

.trust-strip div {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 18px;
  backdrop-filter: blur(18px);
}

.trust-strip strong {
  display: block;
  font-size: 25px;
  line-height: 1;
}

.trust-strip span {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
}

.lift-card {
  min-height: 610px;
  border-radius: 42px;
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(255,255,255,0.15), rgba(255,255,255,0.03)),
    rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px);
  position: relative;
}

.lift-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -25% -20%;
  height: 260px;
  background: linear-gradient(90deg, transparent, rgba(57, 211, 255, 0.18), transparent);
  transform: rotate(-8deg);
}

.lift-topbar {
  height: 58px;
  display: flex;
  gap: 9px;
  align-items: center;
  padding-left: 26px;
  border-bottom: 1px solid var(--line);
}

.lift-topbar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.lift-scene {
  position: relative;
  min-height: 552px;
  display: grid;
  place-items: center;
}

.floor-lines {
  position: absolute;
  inset: 50px 40px;
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  opacity: 0.9;
}

.floor-lines i {
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
}

.elevator-shaft {
  position: relative;
  width: 260px;
  height: 460px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(0,0,0,0.24), rgba(255,255,255,0.05));
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 34px;
  overflow: hidden;
}

.cable {
  position: absolute;
  top: 0;
  width: 2px;
  height: 190px;
  background: linear-gradient(var(--brand), transparent);
}

.lift-car {
  width: 174px;
  height: 230px;
  border-radius: 24px;
  background: linear-gradient(135deg, #f8fdff 0%, #b5c7d8 48%, #eef9ff 100%);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.8);
  position: relative;
  overflow: hidden;
  animation: liftFloat 5s ease-in-out infinite;
}

.lift-car::before {
  content: "";
  position: absolute;
  inset: 18px 18px auto 18px;
  height: 10px;
  border-radius: 999px;
  background: #07111f;
}

.door {
  position: absolute;
  top: 45px;
  bottom: 0;
  width: 50%;
  background: linear-gradient(90deg, rgba(255,255,255,0.44), rgba(7,17,31,0.05));
}

.left-door {
  left: 0;
  border-right: 1px solid rgba(7,17,31,0.22);
}

.right-door {
  right: 0;
  border-left: 1px solid rgba(255,255,255,0.4);
}

.lift-window {
  position: absolute;
  left: 50%;
  top: 75px;
  transform: translateX(-50%);
  width: 72px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(57,211,255,0.8), rgba(22,243,167,0.55));
}

.lift-status {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  padding: 8px 12px;
  border-radius: 999px;
  background: #07111f;
  color: var(--brand-two);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.service-panel {
  position: absolute;
  right: 28px;
  bottom: 34px;
  width: 170px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(7, 17, 31, 0.72);
  backdrop-filter: blur(16px);
  padding: 18px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.26);
}

.service-panel span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.service-panel strong {
  display: block;
  font-size: 32px;
  margin: 6px 0 12px;
}

.progress {
  height: 9px;
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
  overflow: hidden;
}

.progress b {
  display: block;
  width: 98%;
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-two));
  border-radius: inherit;
}

.floating-badge {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 900;
  color: #fff;
}

.badge-one {
  top: 18%;
  left: -34px;
}

.badge-two {
  right: -26px;
  top: 44%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.stats-grid div {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.stats-grid div:last-child {
  border-right: none;
}

.stats-grid strong {
  display: block;
  font-size: 23px;
}

.stats-grid span {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.5;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.8;
  margin-top: 18px;
  font-size: 17px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card,
.feature-item,
.project-card,
.contact-form,
.contact-copy {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.065);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.18);
}

.service-card {
  min-height: 260px;
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -40px;
  top: -40px;
  border-radius: 50%;
  background: rgba(57, 211, 255, 0.12);
}

.icon-wrap {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #03101b;
  background: linear-gradient(135deg, var(--brand), var(--brand-two));
  font-weight: 900;
  margin-bottom: 40px;
}

.service-card h3,
.feature-item h3,
.project-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.service-card p,
.feature-item p,
.project-card p,
.contact-copy p,
.footer p {
  color: var(--muted);
  line-height: 1.75;
}

.why {
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

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

.feature-item {
  border-radius: var(--radius-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
}

.feature-item span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #03101b;
  background: var(--gold);
  border-radius: 50%;
  font-weight: 900;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.timeline-item {
  padding: 32px;
  border-right: 1px solid var(--line);
  position: relative;
}

.timeline-item:last-child {
  border-right: none;
}

.timeline-item span {
  color: var(--brand-two);
  font-weight: 900;
  letter-spacing: 0.18em;
}

.timeline-item h3 {
  margin: 24px 0 12px;
  font-size: 25px;
}

.timeline-item p {
  color: var(--muted);
  line-height: 1.7;
}

.projects-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 45px;
  align-items: start;
}

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

.project-card {
  min-height: 220px;
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 5px;
  top: 0;
  left: 0;
  background: linear-gradient(90deg, var(--brand), var(--brand-two));
}

.cta-band {
  background: linear-gradient(135deg, rgba(57,211,255,0.95), rgba(22,243,167,0.95));
  color: #03101b;
}

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

.cta-inner .eyebrow {
  color: rgba(3, 16, 27, 0.7);
  margin-bottom: 12px;
}

.cta-inner h2 {
  font-size: clamp(28px, 4vw, 48px);
  max-width: 820px;
  line-height: 1.05;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.contact-copy,
.contact-form {
  border-radius: var(--radius-lg);
  padding: 34px;
}

.contact-copy h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
}

.contact-copy p {
  margin-top: 18px;
}

.contact-info {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-info a,
.contact-info span {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  outline: none;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  padding: 16px 18px;
  resize: vertical;
}

.contact-form select option {
  color: #06101d;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(174, 190, 210, 0.76);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(57, 211, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(57, 211, 255, 0.12);
}

.form-note {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.form-note code {
  color: var(--brand-two);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 54px 0 22px;
  background: rgba(0,0,0,0.22);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr;
  gap: 30px;
}

.footer-brand {
  margin-bottom: 20px;
}

.footer h4 {
  margin-bottom: 16px;
  font-size: 16px;
}

.footer a:not(.brand) {
  display: block;
  color: var(--muted);
  margin-bottom: 12px;
}

.footer a:hover {
  color: var(--text);
}

.copyright {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 36px;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes liftFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-22px); }
}

@media (max-width: 980px) {
  .nav-links,
  .nav-cta {
    position: fixed;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    top: 92px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: rgba(7, 17, 31, 0.94);
    backdrop-filter: blur(20px);
    overflow: hidden;
  }

  .nav-links a {
    padding: 18px 22px;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero-grid,
  .why-grid,
  .projects-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 140px;
  }

  .lift-card {
    min-height: 540px;
  }

  .stats-grid,
  .service-grid,
  .timeline,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-item:nth-child(2),
  .stats-grid div:nth-child(2) {
    border-right: none;
  }

  .timeline-item:nth-child(-n+2),
  .stats-grid div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    top: 10px;
    padding: 0 12px;
  }

  .nav-shell {
    padding: 10px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 15px;
  }

  .hero {
    padding-top: 122px;
  }

  .section-pad {
    padding: 76px 0;
  }

  h1 {
    font-size: 44px;
  }

  .hero-text {
    font-size: 16px;
  }

  .trust-strip,
  .stats-grid,
  .service-grid,
  .timeline,
  .project-cards,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid div,
  .timeline-item {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .stats-grid div:last-child,
  .timeline-item:last-child {
    border-bottom: none;
  }

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

  .btn {
    width: 100%;
  }

  .lift-card {
    min-height: 500px;
    border-radius: 28px;
  }

  .elevator-shaft {
    width: 220px;
    height: 410px;
  }

  .service-panel {
    right: 16px;
    bottom: 24px;
    width: 150px;
  }

  .floating-badge {
    display: none;
  }

  .contact-copy,
  .contact-form {
    padding: 24px;
  }
}