/* Nova CLI — Dark Theme Marketing Site Styles */

/* ── Reset & Base ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: #0b0f14;
  color: #e8eaf0;
  line-height: 1.6;
  min-height: 100vh;
}

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

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

/* ── Layout ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Navigation ───────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar .logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #14b8a6;
}

.navbar .logo span {
  color: #e8eaf0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #a0a8b8;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #14b8a6;
}

/* ── Hero Section ─────────────────────────────────────────────── */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #e8eaf0 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #a0a8b8;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: #0b0f14;
  background: #14b8a6;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4);
}

.cta-button:hover {
  background: #0f9e8e;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(20, 184, 166, 0.35);
}

.cta-button:active {
  transform: translateY(0);
}

/* ── Features Grid ────────────────────────────────────────────── */
.features {
  padding: 4rem 0 5rem;
}

.section-title {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #e8eaf0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  border-color: rgba(20, 184, 166, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(20, 184, 166, 0.1);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: #e8eaf0;
}

.feature-card p {
  font-size: 0.95rem;
  color: #a0a8b8;
  line-height: 1.55;
}

/* ── CTA Section ──────────────────────────────────────────────── */
.cta-section {
  padding: 5rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #e8eaf0;
}

.cta-section p {
  font-size: 1.1rem;
  color: #a0a8b8;
  margin-bottom: 2rem;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
  text-align: center;
  color: #6b7280;
  font-size: 0.9rem;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .nav-links {
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .feature-card {
    padding: 1.5rem 1.25rem;
  }
}