/* =====================
   NovaTech Styles
   ===================== */

/* Color Variables */
:root {
  --brand-primary: #0d6efd;
  --brand-secondary: #6f42c1;
  --brand-dark: #0b2545;
  --brand-light: #f8f9fa;
}

/* Body & Text */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: #fff;
  scroll-behavior: smooth;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: #fff;
  font-weight: bold;
  border-radius: 6px;
}

/* Navbar */
.navbar .nav-link {
  transition: color 0.3s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--brand-primary) !important;
}

/* Page Header */
.page-header {
  padding: 100px 0 80px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
  color: #fff;
  margin-top: 56px; /* space for fixed navbar */
}

/* Hero Section */
.hero-section {
  padding: 140px 0 100px;
  background: linear-gradient(rgba(11, 37, 69, 0.85), rgba(11, 37, 69, 0.85)),
              url('https://via.placeholder.com/1600x900?text=Tech+Startup+Hero') center/cover no-repeat;
}

/* Icon Circle */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eef2ff, #e5f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

/* Gradient CTA Block */
.bg-gradient-cta {
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
}


/* Hover Effects */
.hover-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.15);
}
.img-hover {
  transition: transform 0.4s ease;
}
.img-hover:hover {
  transform: scale(1.05);
}
.btn {
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
}

/* Fade-in Animation */
.fade-in {
  opacity: 0;
  animation: fadeIn 1.2s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer */
footer {
  font-size: 0.9rem;
}
footer a {
  text-decoration: none;
}