:root {
  --bg: #090f1f;
  --bg-soft: #0f1830;
  --surface: #131f3c;
  --surface-2: #1a294d;
  --text: #edf3ff;
  --muted: #b8c7e8;
  --line: rgba(175, 201, 255, 0.22);
  --accent: #26d6a9;
  --accent-2: #8ae05d;
  --shadow: 0 18px 38px rgba(3, 8, 20, 0.4);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 480px at 78% -4%, rgba(38, 214, 169, 0.22), transparent 45%),
    radial-gradient(800px 500px at 8% 2%, rgba(124, 143, 255, 0.22), transparent 52%),
    linear-gradient(180deg, #060b18 0%, #0b1327 52%, #081126 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(17, 31, 63, 0.62), rgba(12, 25, 51, 0.66));
  border-block: 1px solid rgba(163, 188, 240, 0.14);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2,
.section-head h1,
.hero h1 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.section-head p,
.hero .lead {
  color: var(--muted);
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin: 0 0 14px;
  font-weight: 700;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  color: #111;
  padding: 8px 10px;
  border-radius: 8px;
  z-index: 500;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(9px);
  background: rgba(7, 14, 32, 0.83);
  border-bottom: 1px solid rgba(176, 196, 240, 0.16);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.desktop-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: #fff;
}

.desktop-nav .active {
  color: #fff;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  margin: 3px 0;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding: 14px 4vw 18px;
  background: rgba(11, 20, 42, 0.96);
}

.mobile-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.mobile-nav.open {
  display: flex;
}

.hero {
  padding-top: 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.hero .lead {
  font-size: 1.1rem;
  max-width: 52ch;
}

.hero-cta,
.cta-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-art {
  border: 1px solid rgba(152, 182, 245, 0.24);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(35, 54, 96, 0.85), rgba(10, 16, 35, 0.92));
}

.trust-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 22px 0 0;
}

.trust-points li {
  background: rgba(21, 38, 75, 0.74);
  border: 1px solid var(--line);
  color: #d8e4fb;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 16px;
  font-weight: 700;
  text-decoration: none;
  transition: all 200ms ease;
  cursor: pointer;
}

.btn-small {
  padding: 8px 11px;
  font-size: 0.88rem;
}

.btn-primary {
  background: #000;
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(6, 222, 164, 0.24);
}

.btn-ghost {
  border-color: var(--line);
  color: #dbe8ff;
  background: rgba(14, 24, 50, 0.5);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(210, 225, 255, 0.66);
  background: rgba(26, 43, 86, 0.72);
}

.btn-disabled {
  background: rgba(118, 136, 180, 0.25);
  color: #cad7f4;
  border-color: rgba(180, 198, 233, 0.22);
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

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

.card,
.process-card,
.portfolio-card,
.tech-card,
.benefit-card,
.case-study,
.contact-layout .card {
  background: linear-gradient(180deg, rgba(19, 33, 66, 0.92), rgba(15, 26, 52, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.process-card,
.portfolio-body,
.tech-card,
.benefit-card,
.contact-layout .card {
  padding: 20px;
}

.card h3,
.process-card h3,
.portfolio-body h3,
.tech-card h3,
.benefit-card h3,
.case-content h3 {
  font-family: "Space Grotesk", sans-serif;
  margin-top: 0;
}

.card p,
.process-card p,
.portfolio-body p,
.tech-card p,
.benefit-card p,
.case-content p,
.case-content li {
  color: var(--muted);
}

.card ul,
.portfolio-body ul,
.case-content ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.card li,
.portfolio-body li,
.case-content li {
  margin: 6px 0;
}

.center {
  text-align: center;
}

.section-action {
  margin-top: 26px;
}

.process-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step-no {
  display: inline-flex;
  border-radius: 8px;
  border: 1px solid rgba(131, 252, 206, 0.4);
  background: rgba(38, 214, 169, 0.14);
  color: #97f2d9;
  padding: 4px 9px;
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 18px;
}

.filter-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 21, 43, 0.9);
  color: #d0defc;
  padding: 7px 13px;
  font-weight: 600;
}

.filter-btn.active,
.filter-btn:hover,
.filter-btn:focus-visible {
  border-color: rgba(140, 241, 205, 0.7);
  color: #a4f7dd;
}

.portfolio-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-image {
  margin: 0;
  border-bottom: 1px solid var(--line);
  min-height: 160px;
  background: #101a35;
}

.project-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-type {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9fbae8;
}

.portfolio-body h4 {
  margin: 14px 0 7px;
  font-size: 0.95rem;
}

.verified-note {
  font-size: 0.84rem;
  color: #9cd0ff;
  border-left: 2px solid rgba(167, 197, 255, 0.5);
  padding-left: 10px;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-wrap.small .chip {
  font-size: 0.75rem;
}

.chip {
  border: 1px solid rgba(164, 187, 230, 0.34);
  background: rgba(22, 35, 69, 0.9);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.8rem;
  color: #d5e5ff;
}

.case-study {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  overflow: hidden;
}

.case-visual {
  border-right: 1px solid var(--line);
  background: #0f1831;
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.case-content {
  padding: 24px;
}

.case-block {
  margin-top: 12px;
}

.case-block h4 {
  margin: 0 0 8px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.industries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.industry-pill {
  border: 1px solid rgba(168, 188, 235, 0.35);
  background: rgba(20, 34, 65, 0.75);
  border-radius: 999px;
  padding: 10px 14px;
  color: #d8e8ff;
  font-weight: 600;
}

.cta .cta-panel {
  text-align: center;
  background: linear-gradient(120deg, rgba(16, 30, 60, 0.9), rgba(24, 45, 88, 0.95));
  border: 1px solid rgba(176, 196, 242, 0.28);
  border-radius: 22px;
  padding: 34px;
}

.contact-main h1 {
  font-family: "Space Grotesk", sans-serif;
}

.contact-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-layout label {
  display: grid;
  gap: 7px;
  font-weight: 600;
  margin-bottom: 12px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-grid.two {
  grid-template-columns: 1fr 1fr;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(158, 181, 227, 0.35);
  border-radius: 10px;
  background: rgba(10, 18, 37, 0.88);
  color: #edf3ff;
  padding: 11px 12px;
  font: inherit;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid #9deed7;
  outline-offset: 2px;
}

.field-error {
  border-color: #ff7984;
}

.form-feedback {
  margin-top: 14px;
  font-weight: 600;
}

.form-feedback.error {
  color: #ffb5be;
}

.form-feedback.success {
  color: #96f3d8;
}

.subtle {
  color: #adc3e9;
  font-size: 0.9rem;
}

.subtle code {
  background: rgba(20, 36, 69, 0.84);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 6px;
}

.contact-info-list,
.social-links {
  padding-left: 18px;
  margin-top: 8px;
}

.contact-info-list li,
.social-links li {
  margin: 7px 0;
}

.contact-cta-box {
  margin-top: 18px;
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

.site-footer {
  background: linear-gradient(180deg, #070d1a, #060b17);
  border-top: 1px solid rgba(167, 191, 238, 0.16);
  padding-top: 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 22px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: #b7c9ec;
}

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

.site-footer li {
  margin: 7px 0;
}

.footer-bottom {
  margin-top: 20px;
  border-top: 1px solid rgba(166, 186, 231, 0.16);
  padding: 12px 0 22px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

@media (max-width: 1060px) {
  .card-grid.six,
  .card-grid.three,
  .process-grid,
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .contact-layout,
  .hero-grid,
  .case-study,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .case-visual {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-visual img {
    min-height: 260px;
  }

  .about-highlights {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 62px 0;
  }

  .desktop-nav {
    display: none;
  }

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

  .hero {
    padding-top: 38px;
  }

  .hero-copy h1 {
    font-size: 2.1rem;
  }

  .form-grid.two,
  .about-highlights,
  .card-grid.six,
  .card-grid.three,
  .process-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .project-image img {
    height: 158px;
  }
}
