/* Phone Installment Styles */
:root {
  --primary-color: #4f46e5;
  --secondary-color: #3730a3;
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --bg-main: #0f172a;
  --bg-card: #1e293b;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
}

.navbar {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}

.logo span {
  color: var(--primary-color);
}

.nav-links a {
  margin-left: 1.5rem;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: white;
}

.hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-family: 'Prompt', sans-serif;
  background: linear-gradient(to right, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.3;
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-family: 'Prompt', sans-serif;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 0 40px rgba(79, 70, 229, 0.3);
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

.section-title h2 {
  font-family: 'Prompt', sans-serif;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  border-color: rgba(79, 70, 229, 0.3);
}

.feature-card .icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.feature-card h3 {
  font-family: 'Prompt', sans-serif;
  color: white;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-buttons {
    justify-content: center;
  }
}