:root {
  --bg: #050810;
  --surface: #080d1a;
  --surface2: #0d1426;
  --accent: #1a6fff;
  --accent2: #4d8fff;
  --accent-glow: rgba(26,111,255,0.35);
  --accent-dim: rgba(26,111,255,0.10);
  --text: #e8edf8;
  --muted: #5a6f90;
  --border: rgba(26,111,255,0.15);
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); }

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(5,8,16,0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 52px;
  z-index: 200;
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 40px rgba(26,111,255,0.12); }

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.9rem;
  letter-spacing: 0.1em;
  color: #fff;
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 9px 22px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { background: var(--accent); color: #fff; box-shadow: 0 0 20px var(--accent-glow); }

.hamburger { display: none; background: none; border: none; color: var(--accent); font-size: 1.5rem; cursor: pointer; }

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 60px) 24px 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(10,40,140,0.28) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(26,111,255,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 30% 25% at 80% 20%, rgba(26,111,255,0.06) 0%, transparent 60%);
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,111,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 10%, transparent 80%);
}

.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-particles span {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-120px) scale(1); }
}

.hero-content { position: relative; }

.hero-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: fade-down 0.8s 0.2s forwards;
}

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5.5rem, 16vw, 12rem);
  letter-spacing: 0.05em;
  line-height: 0.88;
  color: #fff;
  text-shadow: 0 0 100px rgba(26,111,255,0.3);
  opacity: 0;
  animation: fade-down 0.9s 0.35s forwards;
}
.hero h1 span { color: var(--accent); }

.hero-sub {
  margin-top: 28px;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 500px;
  margin-left: auto; margin-right: auto;
  opacity: 0;
  animation: fade-down 0.9s 0.5s forwards;
}

.hero-btn {
  margin-top: 44px;
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 15px 44px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  position: relative;
  transition: box-shadow 0.25s, transform 0.25s;
  opacity: 0;
  animation: fade-down 0.9s 0.65s forwards;
}
.hero-btn::before {
  content: '';
  position: absolute; inset: -2px;
  border: 1px solid var(--accent);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  transform: scale(1.04);
}
.hero-btn:hover { box-shadow: 0 0 40px var(--accent-glow); transform: translateY(-2px); }
.hero-btn:hover::before { opacity: 1; transform: scale(1.0); }

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0;
  animation: fade-in-simple 1s 1.2s forwards;
}
.hero-scroll span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--muted);
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 1.8s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

.strip { background: var(--accent); height: 44px; display: flex; align-items: center; overflow: hidden; }
.strip-inner { display: flex; gap: 48px; padding: 0 48px; white-space: nowrap; }
.strip-inner a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); text-decoration: none; transition: color 0.2s;
}
.strip-inner a:hover { color: #fff; }

section { padding: 110px 52px; max-width: 1240px; margin: 0 auto; }
.section-header { margin-bottom: 56px; }

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}

h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  letter-spacing: 0.06em; line-height: 0.95; margin-bottom: 18px; color: #fff;
}

.section-desc { color: var(--muted); max-width: 520px; font-size: 0.98rem; margin-bottom: 36px; }

.btn-outline {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 12px 32px; border: 1px solid var(--accent); color: var(--accent);
  text-decoration: none; transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn-outline:hover { background: var(--accent); color: #fff; box-shadow: 0 0 24px var(--accent-glow); }

#services { border-top: 1px solid var(--border); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2px; background: var(--border);
}

.service-card {
  background: var(--surface); padding: 40px 32px;
  position: relative; overflow: hidden; transition: background 0.25s;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.service-card:hover { background: var(--surface2); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon { font-size: 2.2rem; margin-bottom: 20px; display: block; }

.service-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 12px; color: #fff;
}
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

.card-line { margin-top: 24px; width: 32px; height: 1px; background: var(--accent); transition: width 0.3s; }
.service-card:hover .card-line { width: 64px; }

.team-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.team-inner { max-width: 1240px; margin: 0 auto; padding: 110px 52px; }

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; margin-top: 16px; }
.team-card { text-align: center; }

.team-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, #0a2070, var(--accent));
  border: 2px solid var(--border);
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif; font-size: 2rem; letter-spacing: 0.05em; color: #fff;
  transition: box-shadow 0.25s, border-color 0.25s;
}
.team-card:hover .team-avatar { box-shadow: 0 0 32px var(--accent-glow); border-color: var(--accent); }

.team-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; color: #fff;
}
.team-card p { font-size: 0.82rem; color: var(--muted); }

#clients { border-bottom: 1px solid var(--border); }

.clients-logos { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.client-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border); padding: 12px 28px;
  cursor: default; transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.client-badge:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

#articles { border-bottom: 1px solid var(--border); }

.articles-placeholder {
  margin-top: 8px; background: var(--surface);
  border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 36px 32px;
}
.placeholder-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin-bottom: 8px;
}
.articles-placeholder p:last-child { color: var(--muted); font-size: 0.9rem; }

.cta-strip {
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(10,40,140,0.3) 0%, transparent 70%), var(--surface);
  border-top: 1px solid var(--border); padding: 110px 52px; text-align: center;
}
.cta-inner { max-width: 700px; margin: 0 auto; }
.cta-strip h2 { margin-bottom: 14px; }
.cta-strip p { color: var(--muted); margin-bottom: 40px; font-size: 1rem; }

footer {
  background: #020408; border-top: 1px solid var(--border);
  padding: 48px 52px; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 24px;
}
.footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; letter-spacing: 0.1em; color: #fff; }
.footer-logo span { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--muted); }

.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-decoration: none; font-size: 0.85rem;
  font-family: 'Barlow Condensed', sans-serif;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in-simple { to { opacity: 1; } }

.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(5,8,16,0.98); padding: 24px; gap: 20px; border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  section { padding: 72px 24px; }
  .team-inner { padding: 72px 24px; }
  .cta-strip { padding: 72px 24px; }
  footer { padding: 36px 24px; flex-direction: column; align-items: flex-start; }
  .strip-inner { gap: 28px; padding: 0 24px; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .clients-logos { gap: 12px; }
}