/* Global Styles */
:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --dark-color: #212529;
  --light-color: #f8f9fa;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark-color);
  line-height: 1.6;
}

/* Logo Styles */
.logo-circle {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), #0056b3);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark-color);
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--secondary-color);
  line-height: 1;
}

/* Navigation */
.navbar {
  padding: 1rem 0;
}

.nav-link {
  font-weight: 500;
  color: var(--dark-color) !important;
  margin: 0 0.5rem;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero h1 {
  color: var(--dark-color);
  margin-bottom: 1.5rem;
}

.hero .lead {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--dark-color);
}

/* Cards */
.card {
  border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Forms */
.form-control {
  border: 1px solid #dee2e6;
  padding: 0.75rem;
  border-radius: 0.375rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-control.is-invalid {
  border-color: #dc3545;
}

.form-control.is-invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Footer */
footer {
  background-color: var(--light-color);
  border-top: 1px solid #dee2e6;
}

/* Contact Section */
#contact {
  background-color: var(--light-color);
  padding: 4rem 0;
}

/* Services Grid */
.service-card {
  padding: 2rem;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  margin-bottom: 2rem;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.service-card h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 2rem 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Image Styles */
img {
  max-width: 100%;
  height: auto;
}

/* Success/Error Messages */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #d1e7dd;
  border-color: #badbcc;
  color: #0f5132;
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c2c7;
  color: #842029;
}