/* Base Reset & Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Tiro Bangla', 'SolaimanLipi', Arial, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header Styling */
header {
    background-color: #006a4e; /* Bangladesh Green */
    color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

header h1 {
    font-size: 1.4rem;
    font-weight: 600;
}

.menu-btn {
    background: #f42a41; /* Red Accent */
    color: #fff;
    border: none;
    padding: 8px 16px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s ease;
}

.menu-btn:hover {
    background: #d41f35;
}

/* Side Navigation Drawer */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background-color: #ffffff;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
    transition: right 0.3s ease;
    z-index: 1002;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar.active {
    right: 0;
}

.sidebar-header {
    background-color: #006a4e;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 1.2rem;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.sidebar-menu {
    list-style: none;
    padding: 10px 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #333;
    border-bottom: 1px solid #eee;
    transition: background 0.2s ease, color 0.2s ease;
}

.sidebar-menu li a:hover {
    background-color: #e8f5e9;
    color: #006a4e;
    font-weight: bold;
}

.sidebar-menu li a i {
    width: 25px;
    margin-right: 10px;
    color: #006a4e;
    text-align: center;
}

/* Container Layout */
.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 15px;
}

/* Cards */
.card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 20px;
    text-align: center;
}

.uno-photo-container {
    width: 150px;
    height: 180px;
    margin: 0 auto 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 4px solid #006a4e;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    background-color: #eee;
}

.uno-photo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uno-name {
    font-size: 1.5rem;
    color: #006a4e;
    font-weight: bold;
    margin-bottom: 5px;
}

.uno-designation {
    font-size: 1.1rem;
    color: #555;
    font-weight: 500;
}

.uno-office {
    font-size: 0.95rem;
    color: #777;
}

/* Section Titles */
.section-title {
    font-size: 1.3rem;
    color: #006a4e;
    border-bottom: 2px solid #006a4e;
    padding-bottom: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Message Card */
.message-card {
    text-align: justify;
}

.message-card p {
    margin-bottom: 12px;
    color: #444;
    text-indent: 20px;
}

/* Contact Card */
.contact-card {
    text-align: left;
}

.contact-list {
    list-style: none;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    background: #fff;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 35px;
    height: 35px;
    background: #e8f5e9;
    color: #006a4e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.1rem;
}

.contact-info {
    flex-grow: 1;
}

.contact-label {
    font-size: 0.85rem;
    color: #777;
    display: block;
}

.contact-value {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

.contact-value a {
    color: #006a4e;
}

.contact-value a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.1rem;
    }
    .menu-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    .card {
        padding: 15px;
    }
}