/* ================= ROOT ================= */
:root {
  --bg-color: #050505;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --accent-blue: #3b82f6;
  --accent-purple: #8A2BE2;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s ease;
  --radius: 14px;
}

/* ================= BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.7;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 1.5rem;
}

/* ================= UTILITIES ================= */
.text-gradient {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
}

/* ================= BUTTONS ================= */
.btn {
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  margin-top: 2rem;
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn-primary {
  background: var(--accent-purple);
  color: black;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.btn-white {
  background: var(--accent-purple);
  color: black;
}

.btn-outline {
  border: 1px solid var(--glass-border);
  color: black;
  background: var(--accent-purple);
}

/* ================= NAV ================= */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(5,5,5,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #0ABAB5;
}

.logo span {
  color: #8A2BE2;
}

.nav-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

.nav-menu a {
  margin-left: 2rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.nav-menu a.active,
.nav-menu a:hover {
  color: white;
}

/* ================= HERO ================= */
.hero {
  padding: 180px 0 120px;
  text-align: center;
  position: relative;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(59,130,246,0.1), transparent 70%);
  z-index: -1;
}

.hero-subtitle {
  max-width: 750px;
  margin: 2rem auto 3rem;
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* ================= GRIDS ================= */
.bento-grid,
.usecase-grid,
.pricing-grid {
  display: grid;
  gap: 1.5rem;
}

.bento-grid {
  grid-template-columns: repeat(3, 1fr);
}

.tall { grid-row: span 2; }
.wide { grid-column: span 2; }

.usecase-grid,
.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* ================= CTA ================= */
.cta {
  text-align: center;
  padding: 120px 1.5rem;
}

/* ================= FOOTER ================= */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px 0;
  text-align: center;
}

/* ================= WATERMARK ================= */
.demo-watermark {
  position: fixed;
  bottom: 40px;
  right: 20px;
  opacity: 0.1;
  font-size: 36px;
  font-weight: bold;
  transform: rotate(-20deg);
  pointer-events: none;
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #050505;
    display: none;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    margin: 1rem 0;
  }

  .bento-grid,
  .usecase-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 140px;
  }
}



.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}