/* navbar.css - মার্জিত প্রফেশনাল মেনু ডিজাইন */

/* ডেস্কটপ মেনু সেকশন */
.menu_section {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-bottom: 2px solid #334155;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 999;
}

.menu {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* মেইন মেনু */
.main-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.main-menu > li {
    position: relative;
}

/* মেনু আইটেম স্টাইল - ফন্ট ছোট করা */
.menu_item {
    color: #e2e8f0;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.main-menu > li > a {
    border-right: 1px solid rgba(255,255,255,0.08);
}

.main-menu > li:last-child > a {
    border-right: none;
}

.menu_item i {
    margin-right: 6px;
    font-size: 12px;
}

/* হোভার ইফেক্ট - মার্জিত নীল/স্লেট রঙ */
.menu_item:hover {
    background: #334155;
    color: #ffffff;
    transform: translateY(-1px);
}

/* ড্রপডাউন মেনু */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #1e293b;
    min-width: 210px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-radius: 0 0 8px 8px;
    list-style: none;
    padding: 6px 0;
    z-index: 1000;
    animation: fadeInDown 0.25s ease;
}

.dropdown-menu li {
    position: relative;
}

.dropdown-menu .menu_item {
    padding: 8px 18px;
    font-size: 12px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.25s ease;
}

.dropdown-menu .menu_item i {
    font-size: 11px;
}

.dropdown-menu .menu_item:hover {
    background: #334155;
    color: #ffffff;
    padding-left: 24px;
}

/* সাব-ড্রপডাউন */
.dropdown-menu .dropdown-menu {
    top: 0;
    left: 100%;
    background: #1e293b;
}

.dropdown:hover > .dropdown-menu {
    display: block;
}

/* ড্রপডাউন অ্যানিমেশন */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* অ্যাক্টিভ মেনু */
.main-menu > li.active > a {
    background: #334155;
    color: #ffffff;
}

/* মোবাইল টগল বাটন */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 15px;
    right: 20px;
    z-index: 1001;
    background: #1e293b;
    color: white;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.mobile-menu-toggle i {
    font-size: 20px;
}

.mobile-menu-toggle:hover {
    background: #334155;
}

/* মোবাইল মেনু */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: #1e293b;
    z-index: 1002;
    box-shadow: 2px 0 15px rgba(0,0,0,0.2);
    transition: left 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.open {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px;
    background: #0f172a;
    color: white;
    border-bottom: 1px solid #334155;
}

.mobile-menu-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.close-menu {
    font-size: 24px;
    cursor: pointer;
    font-weight: bold;
    color: #94a3b8;
    transition: all 0.2s ease;
}

.close-menu:hover {
    color: #ffffff;
}

.mobile-main-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-main-menu > li {
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mobile-main-menu > li > a {
    display: block;
    padding: 12px 18px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
}

.mobile-main-menu > li > a:hover {
    background: #334155;
    color: white;
    padding-left: 24px;
}

.mobile-main-menu > li > a i {
    margin-right: 10px;
    width: 22px;
    font-size: 13px;
}

.mobile-submenu {
    display: none;
    list-style: none;
    padding: 0;
    background: #0f172a;
}

.mobile-submenu li a {
    display: block;
    padding: 10px 20px 10px 42px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.mobile-submenu li a:hover {
    background: #334155;
    color: white;
    padding-left: 50px;
}

.mobile-dropdown > a i.fa-chevron-right {
    float: right;
    transition: transform 0.3s ease;
    font-size: 11px;
    margin-top: 3px;
}

.mobile-dropdown.open > a i.fa-chevron-right {
    transform: rotate(90deg);
}

/* ওভারলে */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1001;
}

.menu-overlay.active {
    display: block;
}

/* রেস্পন্সিভ */
@media (max-width: 992px) {
    .menu_section {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* বড় ডেস্কটপে */
@media (min-width: 1200px) {
    .menu_item {
        padding: 14px 18px;
        font-size: 14px;
    }
    
    .dropdown-menu {
        min-width: 220px;
    }
    
    .dropdown-menu .menu_item {
        font-size: 13px;
        padding: 9px 18px;
    }
}