:root {
  --bg: #f7f9fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --accent: #2563eb;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  padding: 1rem 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  font-size: 1.1rem;
  margin: 0;
}
.tag {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.nav {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.2rem;
}

/* Hero Section */
.hero {
  padding: 2.2rem 0;
}
.hero-copy h2 {
  margin: 0 0 .6rem;
  font-size: 1.6rem;
}
.hero-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: .6rem .9rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}

/* Services */
.section-title {
  font-size: 1.5rem;
  margin: 1.5rem 0 .8rem;
}
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 6px 18px rgba(16, 24, 40, 0.06);
  flex: 1 1 220px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.card-icon {
  font-size: 34px;
}
.card h4 {
  margin: .25rem 0 .25rem;
}
.card p {
  margin: 0;
  color: #27F2F5;
  font-size: .95rem;
}
.card-cta {
  margin-top: auto;
  align-self: flex-start;
  margin-top: .6rem;
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
}

/* Footer */
.site-footer {
  padding: 1.4rem 0;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.socials a {
  margin-left: .6rem;
  color: var(--muted);
  text-decoration: none;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-art {
    order: -1;
  }
}

@media (max-width: 600px) {
  .nav {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .card {
    min-width: unset;
  }
}

/* Mobile Nav Toggle */
.nav.nav-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px;
  right: 1rem;
  background: var(--card);
  padding: .8rem;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
}