:root {
  --bg: #07111f;
  --bg-soft: #0c1b2e;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --text: #f6f8fb;
  --muted: #b8c3d6;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #00c2ff;
  --brand-2: #7c5cff;
  --accent: #ffd166;
  --dark-text: #0a1220;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 26px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, rgba(0, 194, 255, 0.22), transparent 35%),
              radial-gradient(circle at top right, rgba(124, 92, 255, 0.22), transparent 32%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
}

.navbar {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: 0 14px 40px rgba(0, 194, 255, 0.24);
}

.logo-text { display: grid; line-height: 1.15; }
.logo-text small { color: var(--muted); font-size: 0.78rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

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

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(0, 194, 255, 0.13);
  color: white !important;
  border: 1px solid rgba(0, 194, 255, 0.35);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  font-size: 1.3rem;
  padding: 8px 12px;
}

.section-pad {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 76px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
  font-size: 0.78rem;
}

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

h1 {
  font-size: clamp(2.65rem, 7vw, 5.85rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.55rem);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.hero-subtitle,
.section-heading p,
.text-block,
.contact-info p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); }

.btn.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: 0 20px 48px rgba(0, 194, 255, 0.23);
}

.btn.secondary {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border-color: var(--line);
}

.btn.full { width: 100%; border: 0; font-size: 1rem; }

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

.trust-row span {
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
}

.hero-card {
  min-height: 560px;
  display: grid;
  place-items: center;
  border-radius: calc(var(--radius) + 18px);
  background: linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  background: rgba(0, 194, 255, 0.18);
  filter: blur(24px);
  border-radius: 50%;
  top: -90px;
  right: -80px;
}

.phone-mockup {
  width: min(320px, 84%);
  min-height: 500px;
  border-radius: 38px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.22);
  background: linear-gradient(180deg, #101d31, #06101f);
  box-shadow: 0 30px 70px rgba(0,0,0,0.4);
  position: relative;
  z-index: 2;
}

.phone-top {
  width: 86px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.24);
  margin: 0 auto 34px;
}

.mock-card {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0,194,255,0.22), rgba(124,92,255,0.22));
  border: 1px solid rgba(255,255,255,0.18);
  padding: 22px;
}

.mock-card span { font-size: 2.2rem; }
.mock-card strong { display: block; font-size: 1.6rem; line-height: 1.05; margin: 14px 0 8px; }
.mock-card small { color: var(--muted); }

.mock-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.mock-grid div {
  min-height: 92px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 1.5rem;
}

.mock-grid small { color: var(--muted); font-size: 0.8rem; }

.stats {
  width: min(1120px, calc(100% - 32px));
  margin: -34px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.07);
  box-shadow: var(--shadow);
}

.stats div {
  padding: 26px;
  display: grid;
  gap: 4px;
  border-right: 1px solid var(--line);
}
.stats div:last-child { border-right: 0; }
.stats strong { color: var(--brand); font-size: 1.4rem; }
.stats span { color: var(--muted); font-weight: 700; }

.split {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 44px;
  align-items: start;
}

.text-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}

.section-heading.narrow { max-width: 650px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card,
.portfolio-grid article,
.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.service-card:hover,
.portfolio-grid article:hover {
  transform: translateY(-4px);
  background: var(--card-strong);
}

.service-card p,
.portfolio-grid p,
.timeline-item p,
.footer p,
.form-note { color: var(--muted); }

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(0,194,255,0.13);
  margin-bottom: 20px;
  font-size: 1.45rem;
}

.process { padding-top: 40px; }

.timeline {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: start;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.timeline-item span {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  font-weight: 900;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.portfolio-img {
  min-height: 180px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 4rem;
  margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(0,194,255,0.2), rgba(255,209,102,0.16));
  border: 1px solid var(--line);
}

.cta-banner {
  padding: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  background: linear-gradient(135deg, rgba(0,194,255,0.18), rgba(124,92,255,0.18));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  box-shadow: var(--shadow);
}

.cta-banner p:last-child { color: var(--muted); margin-bottom: 0; }

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.contact-list a,
.contact-list span {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

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

label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(4, 11, 22, 0.58);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(0,194,255,0.75);
  box-shadow: 0 0 0 4px rgba(0,194,255,0.13);
}

textarea { resize: vertical; }

.form-note { font-size: 0.88rem; margin-bottom: 0; }

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 56px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.footer p { margin: 6px 0 0; }
.footer small { grid-column: 1 / -1; color: var(--muted); }
.footer-links { display: flex; gap: 18px; color: var(--muted); font-weight: 700; }

@media (max-width: 880px) {
  .menu-toggle { display: inline-grid; }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(7, 17, 31, 0.98);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

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

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

  .hero { min-height: auto; padding-top: 64px; }
  .hero-card { min-height: 480px; }

  .cards-grid,
  .portfolio-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .stats div { border-right: 0; border-bottom: 1px solid var(--line); }
  .stats div:last-child { border-bottom: 0; }

  .cta-banner {
    padding: 34px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .section-pad { padding: 64px 0; }
  h1 { font-size: 3rem; }
  .hero-actions .btn { width: 100%; }
  .logo-text small { display: none; }
  .timeline-item { grid-template-columns: 1fr; }
}
