:root {
  --bg-body: #050816;
  --bg-elevated: #0b1020;
  --bg-elevated-soft: #090d1a;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.08);
  --accent-strong: #4ade80;
  --text-main: #e5e7eb;
  --text-soft: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.3);
  --radius-xl: 1.25rem;
  --radius-lg: 0.9rem;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.8);
  --container: 1120px;
  --nav-height: 70px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text-main);
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

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

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

body {
  min-height: 100vh;
}

/* Layout */

.wdt-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding-top: var(--nav-height);
}

/* Header */

.wdt-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(2, 6, 23, 0.9);
  border-bottom: 1px solid rgba(31, 41, 55, 0.8);
  z-index: 20;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  height: 32px;
  width: auto;
}

/* Navigation */

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--text-soft);
  padding: 0.35rem 0.2rem;
  border-radius: 999px;
  transition: color 0.18s ease, background 0.18s ease;
}

.nav-links a:hover {
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.8);
}

.nav-links .nav-cta {
  background: var(--accent);
  color: #020617;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-links .nav-cta:hover {
  background: var(--accent-strong);
}

/* Mobile nav button */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.8fr);
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent-strong);
  margin: 0 0 0.7rem;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 3vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 0.9rem;
}

.hero-desc {
  margin: 0 0 1.7rem;
  color: var(--text-soft);
  max-width: 32rem;
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.7rem;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #22c55e, #a3e635);
  color: #020617;
  box-shadow: 0 14px 32px rgba(34, 197, 94, 0.45);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  border-color: rgba(55, 65, 81, 0.9);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 1);
}

.btn-primary.full {
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.82rem;
}

.meta-label {
  display: block;
  color: var(--text-soft);
  margin-bottom: 0.2rem;
}

.meta-value {
  font-weight: 500;
}

/* Hero visual */

.hero-visual {
  position: relative;
}

.orbit-card {
  border-radius: 1.6rem;
  background: radial-gradient(circle at top, #1f2937 0, #020617 100%);
  padding: 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
}

.orbit-card img {
  border-radius: 1.1rem;
}

.floating-card {
  position: absolute;
  min-width: 170px;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(55, 65, 81, 0.9);
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.fc-1 {
  top: 8%;
  right: 7%;
}

.fc-2 {
  bottom: 8%;
  left: -2%;
}

.floating-card .fc-label {
  color: var(--text-soft);
}

.floating-card .fc-value {
  font-weight: 600;
  color: var(--accent-strong);
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top left, #0f172a 0, #020617 52%, #020617 100%);
}

.section-heading {
  text-align: left;
  max-width: 40rem;
  margin-bottom: 2.2rem;
}

.section-heading h2 {
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
}

.section-desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

/* Cards & grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.card {
  background: radial-gradient(circle at top, #111827 0, #020617 60%);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(31, 41, 55, 0.95);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
}

.service-card h3,
.service-card h2 {
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.service-card p {
  margin-top: 0;
  margin-bottom: 0.65rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.service-card ul {
  margin: 0;
  padding-left: 1.05rem;
  font-size: 0.86rem;
  color: var(--text-soft);
}

.service-card li + li {
  margin-top: 0.25rem;
}

.card-icon {
  width: 32px;
  height: 32px;
}

/* Portfolio */

.portfolio-grid .card {
  padding: 0.9rem;
}

.portfolio-img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 0.8);
  margin-bottom: 0.8rem;
}

.portfolio-body h3,
.portfolio-body h2 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.portfolio-body p {
  margin: 0 0 0.7rem;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
}

/* Checklist, contact card */

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 1.8rem;
  align-items: flex-start;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.checklist li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.checklist li::before {
  content: "✓";
  font-size: 0.8rem;
  color: var(--accent-strong);
  margin-top: 0.2rem;
}

.checklist li + li {
  margin-top: 0.4rem;
}

.contact-card {
  padding: 1.4rem 1.5rem;
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.contact-card p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.contact-mini {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.6rem;
  font-size: 0.85rem;
}

.contact-mini .label {
  color: var(--text-soft);
}

/* Page layout */

.page-hero {
  padding: 4.2rem 0 2.3rem;
}

.page-hero h1 {
  font-size: 1.9rem;
  margin-bottom: 0.7rem;
}

.page-desc {
  max-width: 40rem;
  color: var(--text-soft);
  font-size: 0.98rem;
  margin: 0;
}

.page {
  padding-bottom: 3rem;
}

/* Services page */

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.industries-grid .tag {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  border: 1px solid rgba(55, 65, 81, 0.9);
}

/* Works page */

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.chip {
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-soft);
  font-size: 0.8rem;
  cursor: pointer;
}

.chip-active {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
  background: rgba(22, 163, 74, 0.1);
}

/* Technologies page */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.tech-card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.tech-card p {
  margin-top: 0;
  margin-bottom: 0.7rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pill {
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.78rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(55, 65, 81, 0.9);
}

/* About page */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 2rem;
}

.about-grid p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.about-grid p + p {
  margin-top: 0.5rem;
}

.stats-card {
  padding: 1.3rem 1.4rem;
}

.stats-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.stats-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(55, 65, 81, 0.8);
}

.stats-list li:last-child {
  border-bottom: none;
}

.stats-list span {
  color: var(--text-soft);
}

/* Process list */

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-list li {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(31, 41, 55, 0.9);
  padding: 1rem 1.1rem;
  background: radial-gradient(circle at top, #111827 0, #020617 60%);
}

.process-list li + li {
  margin-top: 0.7rem;
}

.process-list h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.process-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* Contact page */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 1.7rem;
  align-items: flex-start;
}

.contact-form .field {
  margin-bottom: 0.85rem;
}

.contact-form label {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 0.3rem;
  color: var(--text-soft);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid rgba(51, 65, 85, 0.95);
  background: rgba(15, 23, 42, 0.95);
  padding: 0.6rem 0.75rem;
  color: var(--text-main);
  font-size: 0.88rem;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.5);
}

.contact-form textarea {
  resize: vertical;
}

.form-note {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.contact-sidebar h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.map-placeholder {
  margin-top: 1.1rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.map-placeholder img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 0.9);
  margin-bottom: 0.35rem;
}

/* Footer */

.wdt-footer {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  background: radial-gradient(circle at top, #020617 0, #000 100%);
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.6fr 2fr 1.7fr;
  gap: 1.8rem;
  font-size: 0.86rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.footer-brand h3 {
  margin: 0;
  font-size: 1rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer-about {
  margin: 0;
  color: var(--text-soft);
}

.wdt-footer h4 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li {
  margin-top: 0.3rem;
}

.footer-links a {
  color: var(--text-soft);
  font-size: 0.84rem;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-bottom {
  border-top: 1px solid rgba(31, 41, 55, 0.8);
  margin-top: 1.5rem;
  padding-top: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* Links */

.section-cta {
  margin-top: 1.8rem;
}

.link-arrow {
  font-size: 0.86rem;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.link-arrow::after {
  content: "→";
  font-size: 0.8rem;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid,
  .grid-3,
  .trust-grid,
  .about-grid,
  .tech-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-grid {
    gap: 2.2rem;
  }

  .hero-visual {
    max-width: 420px;
    margin: 0 auto;
  }

  .wdt-footer {
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: var(--nav-height) 0 auto 0;
    padding: 0.9rem 1.5rem 1.5rem;
    background: rgba(2, 6, 23, 0.98);
    border-bottom: 1px solid rgba(31, 41, 55, 0.9);
    flex-direction: column;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-links a {
    width: 100%;
  }

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

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

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

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2.1rem;
  }

  .wdt-container {
    padding: 0 1.1rem;
  }
}