/* --- 1. Variables and Global Reset --- */
:root {
    --color-primary: #0f172a; /* কর্পোরেট ডার্ক ব্লু */
    --color-secondary: #e2b714; /* গোল্ড/অ্যাসেট হাইলাইট */
    --color-text: #ffffff;
    --color-light-bg: #1e293b;
    --font-heading: 'Arial', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: var(--font-heading);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
section {
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
h2 {
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    text-transform: uppercase;
}
a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: var(--color-text);
}

/* --- 2. Header and Navigation (Updated for Logo and Mobile Menu) --- */
header {
    background-color: var(--color-primary);
    padding: 15px 0;
    border-bottom: 3px solid var(--color-secondary);
}
.logo-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
/* New Logo Style */
.logo .logo-img {
    height: 40px; /* লোগোর সাইজ */
    width: auto;
}
/* New Mobile Menu Toggle Button */
.menu-toggle {
    display: none; /* Desktop এ লুকিয়ে থাকবে */
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
}
nav ul {
    list-style: none;
    display: flex;
}
nav ul li a {
    color: var(--color-text);
    padding: 10px 15px;
    display: block;
    font-weight: bold;
}
nav ul li a:hover {
    background-color: var(--color-light-bg);
}
.login-btn {
    color: var(--color-secondary) !important;
}

/* --- 3. Management Team Showcase --- */
#team {
    background-color: var(--color-light-bg);
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.member-card {
    background-color: var(--color-primary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}
/* এই স্টাইলগুলি বৃত্তাকার ফ্রেম তৈরি করে */
.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 3px solid var(--color-secondary);
    overflow: hidden; 
}
/* এই স্টাইলগুলি ছবিটিকে ফ্রেমের মধ্যে ক্রপ করে ফিট করে */
.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
}
.member-card h3 {
    margin: 10px 0 5px 0;
    color: var(--color-text);
}
.member-card p.role {
    color: var(--color-secondary);
    font-weight: bold;
    margin-bottom: 10px;
}
.member-card p.message {
    font-size: 0.95rem;
    color: #94a3b8;
    font-style: italic;
}

/* --- 4. News/Kothabarta Section --- */
#news-updates {
    background-color: var(--color-primary);
}
.update-box {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-left: 5px solid var(--color-secondary);
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}
.update-box h3 {
    text-align: left;
    color: var(--color-secondary);
    margin-top: 0;
}
.update-box p {
    color: #cccccc;
}

/* --- 5. Footer and Contact Info --- */
footer {
    background-color: #000;
    padding: 40px 0 20px 0;
    font-size: 0.9rem;
    color: #94a3b8;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
}
.contact-info, .social-links {
    flex: 1;
    min-width: 250px;
}
.contact-info p {
    margin-bottom: 5px;
}
.social-links a {
    font-size: 1.5rem;
    margin-right: 15px;
}
.copyright {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

/* --- 6. Responsive Adjustments (Updated for Hamburger Menu) --- */
@media (max-width: 768px) {
    .logo-nav-container {
        flex-direction: row; /* Flex direction unchanged */
        justify-content: space-between;
    }
    
    /* Show the hamburger menu icon */
    .menu-toggle {
        display: block; 
    }
    
    /* Navigation styling for mobile */
    nav {
        width: 100%;
        position: absolute;
        top: 73px; /* Header height + border */
        left: 0;
        background-color: var(--color-primary);
        border-top: 1px solid var(--color-secondary);
        z-index: 10;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.5);
    }
    nav ul {
        flex-direction: column;
        width: 100%;
        padding: 10px 0;
    }
    nav ul li a {
        padding: 15px 20px;
        border-bottom: 1px solid var(--color-light-bg);
    }
    /* Hide navigation by default */
    .nav-hidden {
        display: none;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .social-links {
        margin-top: 20px;
    }
}