:root {
    --primary-blue: #0D47A1; /* Deep Blue */
    --secondary-blue: #1976D2; /* Medium Blue */
    --accent-green: #498fab /*#4CAF50*/; /* Emerald Green */ 
    --light-grey: #F8F9FA;
    --dark-grey: #424242;
    --white: #FFFFFF;
}

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

/* Navbar */
.navbar-brand img {
    margin-right: 10px;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin-left: 15px;
    transition: color 0.3s ease;
}

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

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

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    transition: all 0.3s ease;
}

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

.btn-secondary {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transition: all 0.3s ease;
}

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

.btn-accent {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--white);
    transition: all 0.3s ease;
}

.btn-accent:hover {
    background-color: #388E3C; /* Darker green */
    border-color: #388E3C;
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}


/* Hero Section */
#hero {
    min-height: 100vh;
    padding-top: 56px; /* Adjust for fixed navbar height */
    display: flex; /* Ensure content is vertically centered */
    align-items: center; /* Vertically center content */
    align-items: center;
    position: relative;
    overflow: hidden;
    flex-direction: column;
}

#hero h1 {
    color: var(--primary-blue);
}

#hero p {
    color: var(--dark-grey);
}

.carousel-item img {
    max-height: 500px; /* Adjust as needed */
    width: 100%;
    object-fit: contain;
}

/* About Us & Services Section Backgrounds */
.bg-light-grey {
    background-color: var(--light-grey);
}

/* Service Cards */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background-color: var(--secondary-blue);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px auto;
    color: var(--white);
}

.icon-circle i {
    font-size: 2.5rem;
}

/* Contact Section */
.contact-list li {
    margin-bottom: 10px;
    color: var(--dark-grey);
}

.contact-list li i {
    color: var(--primary-blue);
}

.social-icons a {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-right: 15px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--secondary-blue);
}

/* Newsletter Section */
#newsletter {
    background-color: var(--primary-blue);
}

#newsletter .form-control {
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
}

#newsletter .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Footer */
footer {
    background-color: var(--dark-grey);
}

/* General Spacing */
section {
    padding: 80px 0;
}

/* Responsive adjustments for hero section */
@media (max-width: 991.98px) {
    #hero .carousel-item .row {
        flex-direction: column-reverse; /* Stack image below text on smaller screens */
    }
    #hero .carousel-item img {
        margin-top: 30px;
    }
    #hero h1 {
        font-size: 2.5rem;
    }
    #hero p {
        font-size: 1.1rem;
    }
}