/* Base styles for Charging Software Development site */
:root {
  --bg: #0f172a;
  --card: #11192f;
  --muted: #8ea0c2;
  --text: #e7edff;
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --font: 'Manrope', 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.12), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(94, 234, 212, 0.16), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(96, 165, 250, 0.1), transparent 28%),
    var(--bg);
  min-height: 100vh;
}

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

img {
  max-width: 100%;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 20px;
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.55);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.6px;
  font-size: 18px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: #0f172a;
  font-weight: 900;
  box-shadow: 0 10px 25px rgba(96, 165, 250, 0.28);
}

nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

nav a {
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--muted);
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.14), rgba(96, 165, 250, 0.16));
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(94, 234, 212, 0.5);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 36px 0 18px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(94, 234, 212, 0.09);
  color: var(--accent);
  font-size: 14px;
  border: 1px solid rgba(94, 234, 212, 0.35);
}

h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 12px 0 16px;
  letter-spacing: -0.5px;
}

p.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  margin: 0 0 20px;
}

.stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  flex: 1 1 180px;
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-size: 22px;
  margin-bottom: 4px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 26px 0;
}

.card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 15px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 44px;
  margin-bottom: 14px;
}

.section-title h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.2px;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 14px;
  border: 1px solid var(--border);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.step {
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
}

.step strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.cta {
  margin: 48px 0;
  padding: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.12), rgba(96, 165, 250, 0.16));
  border: 1px solid rgba(94, 234, 212, 0.35);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  align-items: center;
}

.cta p {
  margin: 6px 0 0;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.contact-card {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding-top: 16px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

footer a {
  color: var(--muted);
}

.legal {
  max-width: 900px;
  margin: 0 auto;
}

.legal h1 {
  margin-top: 10px;
}

.legal h2 {
  margin-bottom: 10px;
}

.legal p {
  color: var(--muted);
  line-height: 1.7;
}

.legal ul {
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 720px) {
  header {
    position: static;
  }
  nav {
    flex-wrap: wrap;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}