/* TechCentral/css/style.css */
:root {
  --primary: #0a58ca;
  --primary-dark: #0a3b6e;
  --secondary-bg: #f8fafc;
  --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  --transition: all 0.25s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: #ffffff;
  color: #1e293b;
  scroll-behavior: smooth;
}

/* Navigation */
.navbar {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(4px);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.05);
  padding: 0.8rem 0;
}
.navbar-brand {
  font-size: 1.6rem;
  letter-spacing: -0.3px;
  color: #0a3b6e;
}
.nav-link {
  font-weight: 500;
  margin: 0 0.2rem;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary) !important;
}

/* Hero */
.hero-section {
  padding: 5rem 0 3rem;
  background: linear-gradient(135deg, #f1f5f9 0%, #ffffff 100%);
}
.text-gradient {
  background: linear-gradient(135deg, #0a58ca, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary);
  border: none;
  padding: 0.7rem 1.8rem;
  border-radius: 40px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(10,88,202,0.25);
}
.btn-outline-secondary {
  border-radius: 40px;
  border-width: 1.5px;
}

/* Service Cards */
.service-card {
  background: white;
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px rgba(0,0,0,0.08);
}
.icon-circle {
  width: 70px;
  height: 70px;
  background: #eef2ff;
  border-radius: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

/* Product Card */
.product-card {
  background: white;
  border-radius: 1.25rem;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  border: 1px solid #eef2f6;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
}
.product-card img {
  height: 200px;
  object-fit: cover;
  width: 100%;
}
.card-body {
  padding: 1.2rem;
}

/* stats */
.stat-box {
  background: #f8fafc;
  border-radius: 2rem;
  transition: 0.2s;
}
.stat-box:hover {
  background: white;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(120deg, #0a2540, #0f3b5c);
  color: white;
  border-radius: 2rem;
  margin: 0 1rem;
}
.cta-section .btn-light {
  border-radius: 40px;
  padding: 0.7rem 2rem;
  font-weight: 600;
}

/* Footer */
.footer {
  background-color: #0f172a;
  color: #cbd5e1;
}
.footer a {
  color: #cbd5e1;
  text-decoration: none;
  transition: 0.2s;
}
.footer a:hover {
  color: white;
  text-decoration: underline;
}
.footer h5, .footer h6 {
  color: #f1f5f9;
}

/* Animations */
.fade-in-up {
  animation: fadeUp 0.6s ease-out forwards;
  opacity: 0;
}
.delay-1 {
  animation-delay: 0.2s;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero-section {
    padding: 2rem 0;
  }
  .display-4 {
    font-size: 2rem;
  }
  .navbar-brand {
    font-size: 1.3rem;
  }
  .cta-section {
    margin: 0 0.5rem;
  }
}