:root {
  --colour-bg: #050713;
  --colour-bg-deep: #02030a;
  --colour-panel: rgba(14, 19, 40, 0.72);
  --colour-panel-strong: rgba(18, 25, 52, 0.9);
  --colour-text: #f5f8ff;
  --colour-muted: #a7b0c7;
  --colour-soft: #dce6ff;
  --colour-border: rgba(145, 169, 255, 0.18);
  --colour-blue: #1d6fff;
  --colour-purple: #8b5cf6;
  --colour-cyan: #23d8ff;
  --gradient-brand: linear-gradient(135deg, var(--colour-blue), var(--colour-purple) 48%, var(--colour-cyan));
  --gradient-soft: radial-gradient(circle at top left, rgba(29, 111, 255, 0.34), transparent 34%), radial-gradient(circle at bottom right, rgba(35, 216, 255, 0.22), transparent 30%);
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.38);
  --shadow-glow: 0 0 48px rgba(35, 216, 255, 0.18);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --container: 1180px;
  --space-section: clamp(4.5rem, 8vw, 8rem);
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(29, 111, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 86% 8%, rgba(139, 92, 246, 0.2), transparent 28rem),
    linear-gradient(180deg, #070a18 0%, var(--colour-bg) 42%, var(--colour-bg-deep) 100%);
  color: var(--colour-text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.skip-link {
  background: var(--colour-text);
  color: var(--colour-bg);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-160%);
  z-index: 100;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
  position: relative;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at 12% 40%, rgba(29, 111, 255, 0.12), transparent 26rem);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header {
  backdrop-filter: blur(0);
  background: rgba(5, 7, 19, 0.08);
  border-bottom: 1px solid transparent;
  left: 0;
  min-height: var(--header-height);
  position: fixed;
  right: 0;
  top: 0;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease, box-shadow 220ms ease;
  z-index: 50;
}

.site-header.is-scrolled,
.site-header.is-open {
  backdrop-filter: blur(18px);
  background: rgba(5, 7, 19, 0.86);
  border-bottom-color: rgba(145, 169, 255, 0.14);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.26);
}

.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: var(--header-height);
}

.brand {
  align-items: center;
  display: inline-flex;
  min-width: 142px;
}

.brand img {
  height: 48px;
  object-fit: contain;
  width: auto;
}

.primary-nav {
  align-items: center;
  display: flex;
  gap: clamp(1rem, 2vw, 1.7rem);
}

.primary-nav a:not(.btn) {
  color: var(--colour-muted);
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  transition: color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--colour-text);
}

.nav-toggle {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--colour-border);
  border-radius: 999px;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.nav-toggle span {
  background: var(--colour-text);
  border-radius: 999px;
  height: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
  width: 18px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  gap: 0.55rem;
  justify-content: center;
  letter-spacing: -0.015em;
  min-height: 52px;
  padding: 0.9rem 1.25rem;
  position: relative;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
  white-space: nowrap;
}

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

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.btn-primary {
  background: var(--gradient-brand);
  box-shadow: 0 16px 44px rgba(29, 111, 255, 0.26);
  color: white;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 20px 64px rgba(35, 216, 255, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--colour-border);
  color: var(--colour-soft);
}

.btn-small {
  min-height: 42px;
  padding: 0.68rem 1rem;
}

.hero {
  min-height: 100svh;
  overflow: hidden;
  padding-top: calc(var(--header-height) + clamp(4rem, 8vw, 7rem));
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: clamp(3rem, 8vw, 6.5rem);
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.88fr);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  background: linear-gradient(90deg, var(--colour-cyan), #b7c9ff, var(--colour-purple));
  background-clip: text;
  color: transparent;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  letter-spacing: -0.055em;
  line-height: 0.96;
}

h1 {
  font-size: clamp(3.2rem, 8vw, 6.9rem);
  margin-bottom: 1.55rem;
}

h2 {
  font-size: clamp(2.1rem, 4.7vw, 4.4rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  margin-bottom: 0.75rem;
}

.hero-text,
.section-heading p,
.contact-section p,
.site-footer p {
  color: var(--colour-muted);
  font-size: clamp(1rem, 1.35vw, 1.16rem);
}

.hero-text {
  max-width: 660px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.trust-row {
  color: var(--colour-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.trust-row span {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
}

.hero-visual {
  aspect-ratio: 0.92;
  min-height: 520px;
  position: relative;
}

.card-main {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(179, 199, 255, 0.22);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft), var(--shadow-glow);
  inset: 8% 4% auto auto;
  overflow: hidden;
  padding: 1px;
  position: absolute;
  transform: rotate(-2deg);
  width: min(100%, 460px);
}

.card-main::before {
  background: var(--gradient-soft);
  content: "";
  inset: 0;
  opacity: 0.8;
  position: absolute;
}

.code-window {
  backdrop-filter: blur(20px);
  background: rgba(5, 8, 22, 0.72);
  border-radius: inherit;
  min-height: 460px;
  padding: 1.2rem;
  position: relative;
}

.window-dots {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 2rem;
}

.window-dots span {
  background: var(--colour-muted);
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

.window-dots span:nth-child(1) {
  background: #ff6b9a;
}

.window-dots span:nth-child(2) {
  background: #ffd166;
}

.window-dots span:nth-child(3) {
  background: var(--colour-cyan);
}

pre {
  color: #dce6ff;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.88rem, 1.3vw, 1rem);
  line-height: 1.85;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
}

pre .muted {
  color: #8fa0c8;
}

pre .accent {
  color: var(--colour-cyan);
}

.floating-panel {
  backdrop-filter: blur(18px);
  background: rgba(12, 18, 39, 0.75);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  display: grid;
  padding: 1rem;
  position: absolute;
  width: 176px;
  z-index: 2;
}

.floating-panel strong {
  font-size: 2rem;
  letter-spacing: -0.06em;
  line-height: 1;
}

.floating-panel small,
.panel-label {
  color: var(--colour-muted);
}

.panel-one {
  animation: floatY 7s ease-in-out infinite;
  left: -2%;
  top: 18%;
}

.panel-two {
  animation: floatY 7s ease-in-out 1.2s infinite;
  bottom: 12%;
  right: -2%;
}

.grid-plane {
  background-image:
    linear-gradient(rgba(35, 216, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 216, 255, 0.12) 1px, transparent 1px);
  background-size: 34px 34px;
  border-radius: 50%;
  bottom: 2%;
  filter: blur(0.2px);
  height: 330px;
  left: 8%;
  mask-image: radial-gradient(circle, black, transparent 68%);
  opacity: 0.55;
  position: absolute;
  transform: perspective(700px) rotateX(64deg) rotateZ(-12deg);
  width: 480px;
}

.hero-glow {
  border-radius: 999px;
  filter: blur(32px);
  opacity: 0.45;
  pointer-events: none;
  position: absolute;
}

.hero-glow-one {
  background: var(--colour-blue);
  height: 280px;
  left: -120px;
  top: 18%;
  width: 280px;
}

.hero-glow-two {
  background: var(--colour-purple);
  bottom: 12%;
  height: 360px;
  right: -150px;
  width: 360px;
}

.section-heading {
  max-width: 760px;
}

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

.service-card,
.process-card,
.contact-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.18);
}

.service-card,
.process-card {
  min-height: 260px;
  padding: 1.25rem;
  position: relative;
  transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
}

.service-card:hover,
.process-card:hover {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.045));
  border-color: rgba(35, 216, 255, 0.38);
  transform: translateY(-6px);
}

.service-card p,
.process-card p {
  color: var(--colour-muted);
  margin-bottom: 0;
}

.service-icon {
  align-items: center;
  background: var(--gradient-brand);
  border-radius: 18px;
  box-shadow: 0 16px 46px rgba(29, 111, 255, 0.2);
  display: inline-flex;
  font-weight: 900;
  height: 48px;
  justify-content: center;
  margin-bottom: 1.5rem;
  width: 48px;
}

.work-grid {
  align-items: start;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
}

.project-types,
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.project-types span,
.tech-badges span {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--colour-border);
  border-radius: 999px;
  color: var(--colour-soft);
  font-weight: 750;
  padding: 0.8rem 1rem;
}

.project-types span {
  border-radius: var(--radius-sm);
  flex: 1 1 220px;
  min-height: 76px;
}

.process-card span {
  background: linear-gradient(90deg, var(--colour-cyan), var(--colour-purple));
  background-clip: text;
  color: transparent;
  display: block;
  font-size: 0.92rem;
  font-weight: 950;
  margin-bottom: 3rem;
}

.cta-band {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.cta-inner {
  align-items: center;
  background:
    radial-gradient(circle at 10% 20%, rgba(35, 216, 255, 0.2), transparent 30%),
    radial-gradient(circle at 82% 70%, rgba(139, 92, 246, 0.2), transparent 32%),
    rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(145, 169, 255, 0.22);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding: clamp(1.5rem, 5vw, 3rem);
}

.cta-inner h2 {
  max-width: 780px;
}

.contact-grid {
  align-items: start;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
}

.contact-card {
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.25rem);
  position: relative;
}

.contact-card h3 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.contact-card p {
  color: var(--colour-muted);
}

.contact-card .btn {
  margin-top: 0.5rem;
}

.contact-kicker,
.contact-email {
  color: var(--colour-soft);
  font-weight: 800;
}

.contact-email {
  margin: 1rem 0 0;
  word-break: break-word;
}

.contact-card-glow {
  background: radial-gradient(circle, rgba(35, 216, 255, 0.26), transparent 66%);
  filter: blur(8px);
  height: 220px;
  opacity: 0.62;
  pointer-events: none;
  position: absolute;
  right: -80px;
  top: -90px;
  width: 220px;
}

.site-footer {
  background: #02030a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(180px, 0.6fr));
}

.footer-grid h2 {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-grid a:not(.brand) {
  color: var(--colour-muted);
  display: block;
  margin-bottom: 0.55rem;
  transition: color 180ms ease;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: var(--colour-text);
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--colour-muted);
  margin-top: 3rem;
  padding-block: 1.5rem;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@keyframes floatY {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    align-items: stretch;
    background: rgba(5, 7, 19, 0.96);
    border: 1px solid var(--colour-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 0.2rem;
    left: 1rem;
    opacity: 0;
    padding: 1rem;
    pointer-events: none;
    position: fixed;
    right: 1rem;
    top: calc(var(--header-height) + 0.75rem);
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 0.85rem 0.9rem;
  }

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

  .hero-visual {
    min-height: 440px;
  }

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

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .brand img {
    height: 42px;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 3.4rem);
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .hero-actions,
  .hero-actions .btn,
  .contact-card .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 360px;
  }

  .card-main {
    inset: 4% 0 auto 0;
    width: 100%;
  }

  .code-window {
    min-height: 340px;
  }

  .floating-panel {
    width: 148px;
  }

  .panel-one {
    left: 0;
    top: 7%;
  }

  .panel-two {
    bottom: 3%;
    right: 0;
  }

  .grid-plane {
    height: 230px;
    left: -18%;
    width: 360px;
  }

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

  .service-card,
  .process-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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