/* Universal Scrollbar Hiding */
* {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}
*::-webkit-scrollbar {
    display: none;
}

:root {
    --navy: #1A237E; /* Deeper, more professional navy */
    --navy-rgb: 26, 35, 126;
    --dark-grey: #333333;
    --medium-grey: #666666;
    --light-grey: #F5F7FA;
    --white: #FFFFFF;
    --accent-gold: #D4AF37; /* Muted, elegant gold */
    --accent-blue: #42A5F5; /* A softer, modern blue */
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--dark-grey);
    line-height: 1.8;
    font-size: 17px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--navy);
    font-weight: 700;
}

h1 { font-size: 3.2rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

/* Global CTA Button Style */
.cta-button {
    background: linear-gradient(145deg, var(--accent-blue), var(--navy));
    color: var(--white);
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(66, 165, 245, 0.25);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(66, 165, 245, 0.35);
    color: var(--white);
}

/* Sticky Header with blur effect */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(10px);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand img {
    height: 50px; /* Refined logo size */
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-brand span {
    font-size: 1.25rem;
    font-weight: 700;
}

.navbar .nav-link {
    color: var(--navy);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

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

.navbar-toggler {
    border: none;
    outline: none;
}

/* Shared Card Style */
.service-card, .testimonial-card {
    background: var(--white);
    border: 1px solid #E0E0E0;
    border-radius: 15px;
    padding: 30px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.service-card:hover, .testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
    border-color: var(--accent-blue);
}

/* Footer Enhancements */
.footer {
    background-color: var(--navy);
    color: var(--light-grey);
    padding: 60px 0 20px;
}

.footer h5 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 25px;
}

.footer .footer-links a, .footer p, .footer a {
    color: #DDDDDD; /* Lightened for better contrast */
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer .footer-links a:hover, .footer a:hover {
    color: var(--white);
}

.footer .social-icons a {
    color: #DDDDDD;
    font-size: 22px;
    margin-right: 20px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer .social-icons a:hover {
    color: var(--accent-blue);
    transform: scale(1.1);
}

.footer .footer-bottom {
    border-top: 1px solid #4A4A4A;
    padding-top: 25px;
    margin-top: 40px;
    text-align: center;
    color: #AAAAAA;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}