.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url('../images/spiral staircase chennai madurai erode kerala bangalore 11806252.jpg') no-repeat center center;
    background-size: cover;
    min-height: 100vh;
    margin-top: -56px; /* Compensate for fixed navbar */
    padding-top: 56px;
    display: flex;
    align-items: center;
}

/* Ensure proper spacing below fixed navbar */
body {
    padding-top: 56px;
}

/* Card hover effects */
.card {
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Service images optimization */
.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Responsive typography */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
        margin-top: 0;
    }
    .lead {
        font-size: 1.1rem;
    }
    .hero-section {
        padding-top: 76px;
        align-items: flex-start;
    }
    .hero-section .container {
        padding-top: 1rem;
    }
}

/* Custom button styles */
.btn-primary {
    padding: 0.75rem 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    border-radius: 30px;
}

/* Footer link hover effect */
footer a {
    transition: opacity 0.3s ease;
    text-decoration: none;
}

footer a:hover {
    opacity: 0.8;
}

/* Service section spacing */
.services {
    background-color: #f8f9fa;
}


.services .card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
}

/* CTA section enhancement */
.cta {
    background: linear-gradient(45deg, #007bff, #0056b3);
}

/* Lazy loading placeholder */
.lozad {
    min-height: 200px;
    background-color: #e9ecef;
}

/* Accessibility improvements */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.9);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff;
}

/* Mobile navigation enhancement */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(33, 37, 41, 0.95);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
    }
}

/* Print styles */
@media print {
    .hero-section {
        height: auto;
        padding: 2rem 0;
    }
    
    .btn,
    .navbar-toggler {
        display: none;
    }
    
    .card {
        break-inside: avoid;
    }
}