:root {
  --bg-deep: #0a0e27;
  --bg-panel: #1a1c3e;
  --bg-panel-2: #2d1b69;
  --accent-violet: #4f3a96;
  --accent-violet-2: #6a4c93;
  --accent-blue: #4d9de0;
  --accent-pink: #ff6b9d;
  --accent-yellow: #ffd93d;
  --accent-green: #6bcf7f;
  --text-light: #f0f3f7;
  --text-muted: #d0dae3;
  --surface: #e1e8f0;
  --radius: 12px;
  --container-width: 1100px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@font-face {
  font-family: 'Inter';
  font-weight: 300;
  font-style: normal;
  src: url('../fonts/inter-300.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-weight: 400;
  font-style: normal;
  src: url('../fonts/inter-400.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-weight: 500;
  font-style: normal;
  src: url('../fonts/inter-500.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-weight: 600;
  font-style: normal;
  src: url('../fonts/inter-600.woff2') format('woff2');
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-light);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  background: rgba(10, 14, 39, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  flex-wrap: wrap;
}
.logo {
  color: var(--text-light);
  font-weight: 600;
  font-size: 1.25rem;
  text-decoration: none;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}
.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--accent-blue);
}
.site-nav a.nav-cta {
  background: var(--accent-violet);
  color: var(--text-light);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
}
.site-nav a.nav-cta:hover {
  background: var(--accent-violet-2);
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 1rem 0 0;
  }
  .site-nav.open { display: flex; }
}

.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
}
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  background: var(--accent-violet);
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover {
  background: var(--accent-violet-2);
  transform: translateY(-2px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0 4rem;
}
.service-card {
  background: var(--bg-panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--text-light);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.5s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.35);
}
.service-card h3 {
  margin-top: 0;
  color: var(--accent-blue);
}

main .page-header {
  padding: 3.5rem 0 1.5rem;
}
main .page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}
main .page-header p.lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 700px;
}
.content-section {
  padding: 1rem 0 3rem;
}
.content-section ul {
  padding-left: 1.25rem;
}
.content-section li {
  margin-bottom: 0.6rem;
}
.content-section a {
  color: var(--accent-blue);
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 520px;
  margin: 0 0 2.5rem;
}
.contact-form label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  display: block;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--bg-panel);
  color: var(--text-light);
  font-family: inherit;
  font-size: 1rem;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.contact-direct a {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2.5rem 0;
  margin-top: 3rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer-contact a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-contact a:hover { color: var(--accent-blue); }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}