:root {
  --bg: #07111f;
  --bg-2: #0d1d32;
  --surface: rgba(11, 28, 48, 0.72);
  --surface-strong: rgba(16, 36, 61, 0.92);
  --text: #ecf4ff;
  --muted: #9eb2cf;
  --line: rgba(143, 176, 230, 0.14);
  --accent: #54c5ff;
  --accent-2: #7b7dff;
  --accent-3: #80ffc7;
  --warning: #ffd27a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Plus Jakarta Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(84, 197, 255, 0.16), transparent 22%),
    radial-gradient(circle at 80% 10%, rgba(123, 125, 255, 0.2), transparent 20%),
    linear-gradient(180deg, #07111f 0%, #091728 46%, #08131f 100%);
}

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

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

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

.bg-orbit {
  position: fixed;
  border: 1px solid rgba(132, 187, 255, 0.09);
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
}

.bg-orbit-one {
  width: 740px;
  height: 740px;
  top: -240px;
  right: -160px;
}

.bg-orbit-two {
  width: 520px;
  height: 520px;
  left: -160px;
  bottom: 8%;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0 52px;
}

.site-header,
.glass-card,
.hero-panel {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-xl);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111d;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-copy {
  display: grid;
}

.brand-copy strong,
.brand-copy small,
.eyebrow,
.section-heading h2,
.section-heading p,
.footer-copy {
  margin: 0;
}

.brand-copy strong,
h1,
h2,
.project-card h3,
.approach-card h3 {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy small,
.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
}

.site-nav ul,
.focus-grid,
.contact-grid {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav ul {
  display: flex;
  gap: 8px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.filter-button:hover,
.filter-button:focus-visible {
  background: rgba(84, 197, 255, 0.1);
  color: var(--text);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: rgba(84, 197, 255, 0.12);
  color: var(--accent);
  cursor: pointer;
}

.hero,
.two-column,
.project-grid,
.approach-grid,
.contact-grid,
.focus-grid {
  display: grid;
  gap: 22px;
}

.hero {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: stretch;
  min-height: calc(100vh - 150px);
  padding-top: 64px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

h1,
.section-heading h2 {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  max-width: 12ch;
}

.hero-text,
.copy-card p,
.project-card p,
.approach-card p,
.contact-card p,
.footer-copy {
  color: var(--muted);
  line-height: 1.8;
}

.hero-actions,
.hero-chips,
.footer-links,
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111d;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(84, 197, 255, 0.18);
}

.secondary-button,
.filter-button {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
  color: var(--text);
}

.hero-chips span,
.project-tag,
.value-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.hero-panel,
.glass-card,
.project-card,
.approach-card,
.contact-card,
.site-footer {
  border-radius: var(--radius-xl);
}

.hero-panel,
.copy-card,
.stats-card,
.contact-form,
.site-footer {
  padding: 28px;
}

.focus-grid {
  grid-template-columns: 1fr;
}

.focus-item {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.section {
  padding-top: 78px;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  max-width: 18ch;
}

.two-column {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.stats-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.85rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.filter-button {
  cursor: pointer;
}

.filter-button.is-active {
  background: rgba(84, 197, 255, 0.14);
  color: var(--accent);
  border-color: rgba(84, 197, 255, 0.2);
}

.project-grid,
.approach-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card,
.approach-card,
.contact-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.project-card h3,
.approach-card h3 {
  margin: 10px 0 12px;
  font-size: 1.4rem;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.value-badge {
  color: var(--warning);
}

.project-meta span {
  font-size: 0.86rem;
}

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

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(84, 197, 255, 0.18);
  border-color: rgba(84, 197, 255, 0.28);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.form-status.is-success {
  color: #54c5ff;
}

.form-status.is-error {
  color: #ff8d8d;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 72px;
}

@media (max-width: 1080px) {
  .hero,
  .two-column,
  .project-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 16px;
  }

  .site-header {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    padding-top: 10px;
  }

  .stats-card,
  .project-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}
