:root {
  --bg: #050816;
  --bg-elevated: rgba(11, 17, 36, 0.8);
  --bg-soft: rgba(16, 24, 48, 0.72);
  --surface: rgba(12, 18, 35, 0.72);
  --surface-strong: rgba(15, 21, 42, 0.95);
  --border: rgba(201, 214, 255, 0.12);
  --border-strong: rgba(201, 214, 255, 0.2);
  --text: #f3f6ff;
  --muted: #9ca8cb;
  --muted-strong: #c6d0ef;
  --accent: #8fb2ff;
  --accent-strong: #7cf2d3;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1180px;
  --section-content-gap: 3rem;
  --card-padding: 1.5rem;
  --transition: 220ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(72, 123, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(63, 224, 193, 0.12), transparent 24%),
    linear-gradient(180deg, #060915 0%, #050714 45%, #040610 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.35;
}

.ambient-one {
  top: 8rem;
  left: -12rem;
  width: 26rem;
  height: 26rem;
  background: rgba(112, 143, 255, 0.35);
}

.ambient-two {
  top: 42rem;
  right: -8rem;
  width: 22rem;
  height: 22rem;
  background: rgba(86, 239, 204, 0.18);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  padding: 2rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 8, 22, 0.64);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(201, 214, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, rgba(143, 178, 255, 0.18), rgba(124, 242, 211, 0.18));
  border: 1px solid rgba(201, 214, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 30px rgba(45, 86, 198, 0.2);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: #eef3ff;
}

.brand-text {
  display: grid;
  gap: 0.15rem;
}

.brand-text strong {
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.8rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--muted-strong);
  font-size: 0.95rem;
  transition: color var(--transition);
}

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

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.nav-toggle span {
  position: absolute;
  width: 1rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:last-child {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(124, 242, 211, 0.88), rgba(124, 242, 211, 0));
}

.hero {
  padding-top: 5.5rem;
}

.section-frame {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid rgba(201, 214, 255, 0.1);
  border-radius: calc(var(--radius-lg) + 8px);
  background:
    radial-gradient(circle at top right, rgba(143, 178, 255, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(10, 15, 32, 0.94), rgba(6, 10, 22, 0.92));
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.section-frame::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(124, 242, 211, 0.32), rgba(143, 178, 255, 0.18), transparent 60%);
}

.hero-frame {
  padding: clamp(2.25rem, 5vw, 3.5rem);
}

.hero-grid {
  display: block;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.hero-copy h1 {
  max-width: none;
  font-size: clamp(3.25rem, 8vw, 6rem);
}

.hero-text,
.section-heading p {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

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

.button-primary {
  background: linear-gradient(135deg, rgba(143, 178, 255, 0.22), rgba(124, 242, 211, 0.2));
  border-color: rgba(143, 178, 255, 0.36);
  box-shadow: 0 18px 40px rgba(47, 85, 181, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 22px 48px rgba(47, 85, 181, 0.32);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
  color: var(--muted-strong);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--border-strong);
  color: var(--text);
}

.button-full {
  width: 100%;
}

.contact-submit {
  color: #f3f6ff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2.5rem 0 0;
  list-style: none;
}

.hero-metrics li,
.section-note,
.service-card,
.principle-card,
.process-step,
.contact-form,
.tech-cloud {
  position: relative;
  background: linear-gradient(180deg, rgba(15, 22, 43, 0.88), rgba(8, 13, 28, 0.88));
  border: 1px solid rgba(201, 214, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.hero-metrics li {
  padding: 1.3rem;
}

.section-note {
  padding: var(--card-padding);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.98rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.section-heading h2 {
  font-size: clamp(2.3rem, 4.8vw, 4rem);
}

.services {
  position: relative;
}

.section-body-grid {
  margin-top: var(--section-content-gap);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 1.2rem;
  align-items: start;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--card-padding);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 1.5rem 1.25rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(124, 242, 211, 0.55), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(143, 178, 255, 0.26);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.44), 0 0 0 1px rgba(143, 178, 255, 0.08);
}

.service-card:hover::after,
.service-card:focus-within::after {
  opacity: 1;
}

.service-card.featured {
  background:
    radial-gradient(circle at top right, rgba(143, 178, 255, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(15, 24, 47, 0.95), rgba(8, 13, 28, 0.92));
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 3.3rem;
  height: 3.3rem;
  margin-bottom: 1.3rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(143, 178, 255, 0.14), rgba(124, 242, 211, 0.12));
  border: 1px solid rgba(201, 214, 255, 0.12);
}

.service-icon svg {
  width: 1.4rem;
  height: 1.4rem;
  stroke: #e4ebff;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.principle-card h3,
.process-step h3 {
  margin: 0;
  font-size: 1.2rem;
}

.service-card p,
.principle-card p,
.process-step p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.principle-card,
.process-step {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--card-padding);
}

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

.step-number {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  padding: 1.5rem;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 214, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
}

.contact-details {
  display: grid;
  gap: 1.3rem;
}

.contact-details span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-details p,
.contact-details a {
  margin: 0;
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.6rem;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
}

.contact-form span {
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(201, 214, 255, 0.12);
  border-radius: 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.025);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(198, 208, 239, 0.5);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(143, 178, 255, 0.38);
  box-shadow: 0 0 0 4px rgba(143, 178, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid rgba(201, 214, 255, 0.08);
}

.footer-grid,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links,
.footer-contact {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-links a,
.footer-contact a,
.footer-contact span,
.footer-bottom p {
  color: var(--muted);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (max-width: 1100px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

  .hero-copy h1 {
    max-width: none;
  }
}

@media (max-width: 780px) {
  .section {
    padding: 1.25rem 0;
  }

  .section-frame,
  .hero-frame {
    padding: 1.5rem;
  }

  .nav-toggle {
    position: relative;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(8, 12, 24, 0.96);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 15vw, 4.25rem);
  }

  .hero-metrics,
  .services-grid,
  .principles,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .section-heading h2 {
    letter-spacing: -0.035em;
  }

  .footer-grid,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
