:root { --primary-color: #004a99; --secondary-color: #f8f9fa; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
.hero-section { background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070') center/cover; height: 80vh; display: flex; align-items: center; color: white; }
.card-concern { transition: 0.3s; border: none; box-shadow: 0 4px 8px rgba(0,0,0,0.1); border-radius: 10px; }
.card-concern:hover { transform: translateY(-10px); background-color: var(--primary-color); color: white; }
.section-padding { padding: 80px 0; }
.navbar-brand { font-weight: bold; letter-spacing: 2px; }
/* Grayscale effect for professional partner look */
.partner-logo {
    transition: all 0.4s ease;
    filter: grayscale(100%);
    opacity: 0.6;
    border: 1px solid #eee;
    background: #fdfdfd;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.grayscale {
    cursor: pointer;
}

/* Typography for Mission/Vision */
h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.italic {
    font-style: italic;
    font-family: 'Georgia', serif;
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
}

/* Map specific styling */
.shadow {
    box-shadow: 0 1rem 3rem rgba(0,0,0,.1) !important;
}

.bg-dark {
    background-color: #1a1a1a !important;
}

/* Responsiveness for Map */
@media (max-width: 991px) {
    iframe {
        height: 350px;
    }
}
/* News Card Hover Effect */
.news-card {
    transition: transform 0.3s ease;
}
.news-card:hover {
    transform: translateY(-5px);
}
.news-card img {
    height: 200px;
    object-fit: cover;
}

/* Career Form Styling */
.form-control, .form-select {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}
.form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
}
/* Concern Section Styling */
.concern-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.concern-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.concern-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 74, 153, 0.8); /* Roots Primary Color with transparency */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 20px;
    text-align: center;
}

.concern-item:hover .concern-overlay {
    opacity: 1;
}

.concern-item:hover .concern-img-wrapper img {
    transform: scale(1.1);
}

.concern-item {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.concern-item:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
}
/* Career Menu Highlight */
.navbar-nav .nav-link {
    transition: color 0.3s ease;
    margin: 0 5px;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

/* ক্যারিয়ার লিঙ্কে আলাদা রং দিতে চাইলে */
.nav-link[href="#career"] {
    position: relative;
}

/* মেনুতে ক্লিক করলে স্মুথ স্ক্রলিং এর জন্য */
html {
    scroll-behavior: smooth;
}