:root {
    --primary: #0056b3;
    --primary-light: #007bff;
    --primary-dark: #004494;
    --secondary: #6c757d;
    --light: #f8f9fa;
    --dark: #343a40;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
}

/* Logo styles - ensure proper aspect ratio */
img.logo-img, .navbar-brand img {
    object-fit: contain;
    max-width: 100%;
    height: auto;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

/* Navbar Styling */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--white);
}

/* Header Styling */
header {
    position: relative;
}

.header-content {
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.bg-primary {
    background-color: var(--primary) !important;
}

/* Card Styling */
.card {
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-title {
    color: var(--primary);
    font-weight: 700;
}

/* Button Styling */
.btn {
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
}

/* Footer */
footer {
    margin-top: auto;
    padding: 1.5rem 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary);
    margin: 0 auto 1rem auto;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    background-color: var(--primary);
    color: var(--white);
}

/* Contact Icon Styling */
.contact-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 86, 179, 0.1);
    transition: var(--transition);
}

.contact-icon:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

/* Contact Form */
.contact-form .form-control {
    border-radius: var(--border-radius);
    padding: 0.75rem;
    border: 1px solid #ced4da;
    transition: var(--transition);
}

.contact-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
}

/* Hero section with overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
}

/* Utilities */
.shadow-custom {
    box-shadow: var(--shadow);
}

@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .container {
        padding: 15px;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
}