:root {
  --bg: #04182f;
  --bg-deep: #020d18;
  --panel: rgba(4, 27, 47, 0.7);
  --panel-strong: rgba(7, 36, 62, 0.92);
  --text: #ecf6ff;
  --muted: #bfd0df;
  --line: rgba(117, 198, 255, 0.16);
  --blue: #0d75c9;
  --blue-bright: #27a6ff;
  --green: #8fcf00;
  --green-bright: #b6eb23;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --max-width: 1180px;
  --scroll-progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(39, 166, 255, 0.25), transparent 30%),
    radial-gradient(circle at top right, rgba(182, 235, 35, 0.22), transparent 26%),
    linear-gradient(180deg, #072341 0%, var(--bg) 36%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
  transform: translate3d(0, calc(var(--scroll-progress) * -90px), 0);
}

body::before {
  top: -8rem;
  left: -10rem;
  background: rgba(39, 166, 255, 0.65);
}

body::after {
  right: -12rem;
  bottom: -8rem;
  background: rgba(143, 207, 0, 0.5);
}

.page-shell {
  position: relative;
  z-index: 1;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: calc(var(--scroll-progress) * 100%);
  height: 4px;
  background: linear-gradient(90deg, var(--blue-bright), var(--green-bright));
  box-shadow: 0 0 22px rgba(39, 166, 255, 0.65);
  z-index: 20;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(4, 24, 47, 0.08);
  z-index: 15;
}

.brand img {
  width: min(220px, 38vw);
  display: block;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: #06213b;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(6, 33, 59, 0.04);
  border: 1px solid rgba(6, 33, 59, 0.05);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(13, 117, 201, 0.18);
  background: rgba(13, 117, 201, 0.08);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
}

.section-panel {
  position: relative;
  margin: 2rem 0;
  padding: 4rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(8, 38, 66, 0.86), rgba(3, 17, 31, 0.9)),
    linear-gradient(180deg, rgba(39, 166, 255, 0.08), rgba(143, 207, 0, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(24px);
  opacity: 0;
  transition: opacity 700ms ease, transform 700ms ease;
}

.section-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(39, 166, 255, 0.12), transparent 30%),
    linear-gradient(300deg, rgba(182, 235, 35, 0.1), transparent 30%);
  pointer-events: none;
}

.section-panel.in-view {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  min-height: calc(100vh - 7rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
}

.hero-copy,
.story-copy,
.contact-copy,
.contact-card,
.offering-card,
.stat-card,
.process-step {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--green-bright);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 0.95;
  max-width: 10ch;
}

.hero-title {
  font-size: clamp(2.25rem, 4vw, 3.4rem);
  line-height: 1.05;
  max-width: 14ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  max-width: 12ch;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-text {
  max-width: 60ch;
  margin: 1.5rem 0 0;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

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

.button-primary {
  color: #031223;
  background: linear-gradient(135deg, var(--green-bright), var(--green));
  box-shadow: 0 16px 40px rgba(143, 207, 0, 0.26);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-visual {
  position: relative;
  min-height: 38rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-rings {
  position: absolute;
  width: min(34rem, 90%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(39, 166, 255, 0.24);
  box-shadow:
    0 0 0 2.5rem rgba(39, 166, 255, 0.04),
    0 0 0 5.5rem rgba(143, 207, 0, 0.04);
  animation: pulse 8s ease-in-out infinite;
}

.signal-card {
  position: absolute;
  width: min(280px, 72%);
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(6, 26, 46, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  animation: float 6s ease-in-out infinite;
}

.signal-card span {
  display: block;
  color: var(--green-bright);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.45rem;
}

.signal-card strong {
  font-size: 1.05rem;
}

.signal-card-top {
  top: 4%;
  left: 5%;
}

.signal-card-design {
  top: 24%;
  right: 8%;
  animation-delay: -1s;
}

.signal-card-mid {
  top: 45%;
  right: 1%;
  animation-delay: -2s;
}

.signal-card-bottom {
  bottom: 17%;
  left: 8%;
  animation-delay: -4s;
}

.signal-card-maintenance {
  bottom: 0;
  right: 12%;
  animation-delay: -3s;
}

.section-heading {
  position: relative;
  z-index: 1;
  margin-bottom: 2rem;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
  align-items: start;
}

.stats-grid,
.offering-grid,
.customer-grid {
  display: grid;
  gap: 1rem;
}

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

.stat-card,
.offering-card,
.customer-card,
.contact-card,
.process-step {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.stat-card span {
  color: var(--muted);
  line-height: 1.6;
}

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

.offering-card {
  min-height: 100%;
  transition: transform 240ms ease, border-color 240ms ease, background 240ms ease;
}

.offering-card:hover {
  transform: translateY(-4px);
  border-color: rgba(39, 166, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.customers-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}

.customers-copy {
  margin: 0;
  max-width: 34ch;
}

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

.customer-card {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.04));
}

.customer-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 800;
}

.process-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.process-step span {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  color: #02101f;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue-bright), #7ccfff);
}

.process-step p {
  margin: 0;
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: stretch;
}

.contact-link {
  display: inline-block;
  margin: 1rem 0 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-family: "Space Grotesk", sans-serif;
}

.contact-note {
  margin: 0;
}

.contact-card-label {
  margin: 0 0 0.5rem;
  color: var(--green-bright);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 800;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.97);
    opacity: 0.85;
  }

  50% {
    transform: scale(1.03);
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 980px) {
  .hero,
  .story-grid,
  .contact-layout,
  .customers-layout,
  .offering-grid,
  .customer-grid,
  .process-strip,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .section-panel {
    padding: 2rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 34rem;
  }
}

@media (max-width: 640px) {
  main {
    padding: 1.25rem 0.9rem 4rem;
  }

  .site-header {
    padding: 1rem 0.9rem 0;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
  }

  .section-panel {
    border-radius: 24px;
  }

  h1 {
    max-width: 100%;
  }

  .hero-visual {
    min-height: 32rem;
  }

  .signal-card {
    width: 88%;
  }

  .signal-card-top,
  .signal-card-design,
  .signal-card-mid,
  .signal-card-bottom,
  .signal-card-maintenance {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .signal-card-top {
    top: 2%;
  }

  .signal-card-design {
    top: 20%;
  }

  .signal-card-mid {
    top: 38%;
  }

  .signal-card-bottom {
    top: 56%;
    bottom: auto;
  }

  .signal-card-maintenance {
    top: 74%;
    bottom: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .section-panel {
    opacity: 1;
    transform: none;
  }
}
