:root {
  color-scheme: dark;
  --bg: #05070b;
  --bg-soft: #0b1018;
  --surface: rgba(12, 18, 28, 0.82);
  --surface-strong: #111923;
  --line: rgba(185, 213, 255, 0.18);
  --line-strong: rgba(255, 255, 255, 0.24);
  --text: #f5f8ff;
  --muted: #a8b5c8;
  --soft: #d6e4f7;
  --blue: #3fb7ff;
  --blue-deep: #1f6fd2;
  --orange: #ff7a2f;
  --amber: #ffc06a;
  --success: #72e2b6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --max: 1180px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(5, 7, 11, 0.3), var(--bg) 34rem),
    var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
}

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

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

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

p {
  color: var(--muted);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  transform: translateY(-150%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--text);
  padding: 0.7rem 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 11, 0.76);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 74px;
  margin: 0 auto;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.8rem;
  font-weight: 750;
  letter-spacing: 0;
}

.brand img {
  width: 54px;
  height: 38px;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.brand span {
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-link,
.nav-link-button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.94rem;
  padding: 0.55rem 0.78rem;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link-button:hover,
.nav-link-button:focus-visible,
.nav-link[aria-current="page"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  outline: 0;
}

.nav-dropdown {
  position: relative;
}

.nav-panel {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  width: min(360px, 90vw);
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 12, 19, 0.96);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.4rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.nav-dropdown:hover .nav-panel,
.nav-dropdown:focus-within .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.project-nav-link {
  display: grid;
  gap: 0.1rem;
  border-radius: var(--radius);
  padding: 0.8rem;
}

.project-nav-link:hover,
.project-nav-link:focus-visible,
.project-nav-link[aria-current="page"] {
  background: rgba(63, 183, 255, 0.12);
  outline: 0;
}

.project-nav-link strong {
  color: var(--text);
  font-size: 0.95rem;
}

.project-nav-link span {
  color: var(--muted);
  font-size: 0.84rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--text);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(78svh - 74px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.58;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.96) 0%, rgba(5, 7, 11, 0.78) 44%, rgba(5, 7, 11, 0.42) 100%),
    linear-gradient(180deg, rgba(5, 7, 11, 0.3), rgba(5, 7, 11, 0.92));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3.5rem);
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin-bottom: 1.1rem;
  color: var(--text);
  font-size: clamp(3.4rem, 7.2vw, 6.4rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  color: var(--soft);
  font-size: clamp(1.1rem, 2vw, 1.42rem);
}

.hero-actions,
.contact-layout {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius);
  font-weight: 750;
  line-height: 1.1;
  padding: 0.85rem 1rem;
}

.button-primary {
  border: 1px solid rgba(255, 192, 106, 0.48);
  background: linear-gradient(135deg, var(--orange), #f2a33c);
  color: #180904;
  box-shadow: 0 14px 34px rgba(255, 122, 47, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  filter: brightness(1.06);
  outline: 0;
}

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

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(63, 183, 255, 0.7);
  outline: 0;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.6rem;
}

.signal-row span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--soft);
  font-size: 0.9rem;
  padding: 0.42rem 0.72rem;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

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

.two-column,
.confidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 6vw, 5rem);
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.lead-stack {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.lead-stack p,
.split-heading p,
.legal-intro {
  color: var(--soft);
  font-size: 1.06rem;
}

.principles-section,
.confidence-section {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 28, 42, 0.64), rgba(6, 9, 14, 0.84)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 110px);
}

.section-heading {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.split-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.split-heading p {
  max-width: 460px;
}

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

.principle-card,
.project-card,
.legal-card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.principle-card,
.legal-card {
  padding: 1.35rem;
}

.principle-index {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 850;
}

.project-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: rgba(63, 183, 255, 0.62);
  background: rgba(17, 26, 39, 0.94);
  outline: 0;
  transform: translateY(-3px);
}

.project-card-top {
  padding: 1.25rem 1.25rem 0;
}

.project-card-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
}

.project-category {
  color: var(--amber);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-top: 0.65rem;
  font-size: 1.35rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 28px;
  border: 1px solid rgba(114, 226, 182, 0.36);
  border-radius: 999px;
  background: rgba(114, 226, 182, 0.1);
  color: #b8f5dd;
  font-size: 0.8rem;
  font-weight: 750;
  padding: 0.25rem 0.55rem;
}

.project-arrow {
  color: var(--blue);
  font-weight: 900;
}

.confidence-list {
  display: grid;
  gap: 1.25rem;
}

.confidence-list div {
  border-left: 2px solid var(--orange);
  padding-left: 1rem;
}

.contact-band {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(31, 111, 210, 0.2), rgba(255, 122, 47, 0.18)),
    #080c12;
  padding: clamp(3rem, 6vw, 4.8rem) 0;
}

.contact-layout {
  justify-content: space-between;
}

.contact-layout h2 {
  max-width: 720px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #05070b;
  padding: 2rem 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.footer-brand {
  display: grid;
  max-width: 460px;
  gap: 0.5rem;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 0.9rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
  outline: 0;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.96), rgba(5, 7, 11, 0.6)),
    url("assets/nexio-interactive-logo-wide.png") center / cover;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(3.5rem, 7vw, 5rem);
}

.page-hero.project-page-hero {
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.96), rgba(5, 7, 11, 0.62)),
    url("../assets/nexio-interactive-logo-wide.png") center / cover;
}

.page-hero.legal-page-hero {
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.96), rgba(5, 7, 11, 0.62)),
    url("../assets/nexio-interactive-logo-wide.png") center / cover;
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 7vw, 6rem);
}

.page-hero p {
  max-width: 760px;
  color: var(--soft);
  font-size: 1.1rem;
}

.placeholder-panel,
.legal-content {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 18, 28, 0.74);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.placeholder-panel {
  display: grid;
  gap: 1rem;
}

.placeholder-panel h2 {
  max-width: 760px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.placeholder-panel p {
  max-width: 760px;
  margin-bottom: 0;
}

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

.project-next-grid div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.legal-content {
  display: grid;
  gap: 1.4rem;
}

.legal-content section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.2rem;
}

.legal-content section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.legal-content h2 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.legal-content ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.notice {
  border: 1px solid rgba(255, 192, 106, 0.34);
  border-radius: var(--radius);
  background: rgba(255, 192, 106, 0.08);
  color: var(--soft);
  padding: 1rem;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 74px;
    left: 1rem;
    right: 1rem;
    display: none;
    align-items: stretch;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(8, 12, 19, 0.98);
    padding: 0.6rem;
    box-shadow: var(--shadow);
  }

  .site-header.is-open .primary-nav {
    display: flex;
  }

  .nav-link,
  .nav-link-button {
    justify-content: space-between;
    width: 100%;
  }

  .nav-panel {
    position: static;
    width: 100%;
    margin-top: 0.35rem;
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg {
    object-position: 58% center;
    opacity: 0.46;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 7, 11, 0.98), rgba(5, 7, 11, 0.74)),
      linear-gradient(180deg, rgba(5, 7, 11, 0.34), rgba(5, 7, 11, 0.94));
  }

  .two-column,
  .confidence-layout,
  .split-heading,
  .footer-inner,
  .contact-layout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .principle-grid,
  .project-grid,
  .legal-grid,
  .project-next-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .nav-shell,
  .section-inner,
  .hero-content,
  .footer-inner {
    width: min(100% - 1.25rem, var(--max));
  }

  .brand span {
    font-size: 0.95rem;
  }

  .brand img {
    width: 46px;
    height: 34px;
  }

  h1 {
    font-size: clamp(3.1rem, 18vw, 4.5rem);
  }

  .button {
    width: 100%;
  }
}