:root {
    --primary-color: #0d6efd; /* Official Blue */
    --dark-color: #1a1a1a;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
}

/* Top Bar */
.top-bar {
    background-color: var(--dark-color);
    font-size: 0.85rem;
}

.top-bar a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
    transition: 0.3s;
}

.top-bar a:hover {
    color: var(--primary-color);
}

/* Navbar */
.navbar-nav .nav-link {
    font-weight: 500;
    color: #444;
    padding: 10px 15px;
    transition: 0.3s;
}

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

/* =========================================
   NESTED DROPDOWN STYLES (REQUIRED FOR UPDATE)
   ========================================= */
/* Enable hover for desktop view to show nested menus */
@media (min-width: 992px) {
    /* Style the arrow for nested items */
    .dropdown-menu .dropdown-toggle:after {
        border-top: .3em solid transparent;
        border-right: 0;
        border-bottom: .3em solid transparent;
        border-left: .3em solid;
    }

    /* Hide submenu by default */
    .dropdown-menu .submenu {
        display: none;
        position: absolute;
        left: 100%;
        top: -7px;
    }

    /* Show submenu on hover */
    .dropdown-menu > li:hover > .submenu {
        display: block;
    }

    /* Show main dropdown on hover */
    .dropdown-hover:hover > .dropdown-menu {
        display: inline-block;
    }
    
    /* Fix relative positioning for nested items */
    .dropdown-menu li {
        position: relative;
    }
}
/* ========================================= */

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    height: 60vh;
}

/* Components */
.heading-line {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin-top: 10px;
}

.feature-box {
    transition: transform 0.3s;
}

.feature-box:hover {
    transform: translateY(-5px);
}

.service-card {
    transition: 0.3s;
}

.service-card:hover {
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15)!important;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: 0.3s;
}

.whatsapp-float:hover {
    background-color: #20b957;
    color: white;
}