/* ============================================
   NAVBAR CSS - Knowledge Wave India
   Colors: #0A210F #14591D #99AA38 #392F5A #F6F8FF
   ============================================ */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 80px;
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}

/* Navbar */
.navbar {
    background-color: #0A210F;
    padding: 30px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(10, 33, 15, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-brand {
    display: block;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.navbar.scrolled .logo-img {
    height: 35px;
}

/* Navbar Collapse */
.navbar-collapse {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-grow: 1;
}

/* Nav Menu */
.navbar-nav {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0 auto;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    color: #F6F8FF;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: #99AA38;
    background-color: rgba(153, 170, 56, 0.1);
}

.nav-link.active {
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: #99AA38;
    border-radius: 2px;
}

/* Dropdown */
.dropdown-toggle i {
    font-size: 10px;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.dropdown-toggle:hover i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #0A210F;
    border: 1px solid rgba(153, 170, 56, 0.3);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 200px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    color: #F6F8FF;
    text-decoration: none;
    padding: 10px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    color: #99AA38;
    background-color: rgba(20, 89, 29, 0.5);
    padding-left: 25px;
}

/* Dashboard Button */
.nav-action {
    margin-left: 20px;
}

.btn-dashboard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #99AA38;
    color: #0A210F;
    text-decoration: none;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-dashboard:hover {
    background-color: transparent;
    color: #99AA38;
    border-color: #99AA38;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(153, 170, 56, 0.3);
}

.btn-dashboard i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.btn-dashboard:hover i {
    transform: translateX(5px);
}

/* Mobile Toggle Button */
.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 25px;
    z-index: 1001;
}

.navbar-toggler .bar {
    width: 28px;
    height: 3px;
    background-color: #99AA38;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.navbar-toggler.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.navbar-toggler.active .bar:nth-child(2) {
    opacity: 0;
}

.navbar-toggler.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ========== RESPONSIVE ========== */

/* Tablet & Mobile - below 1200px */
@media (max-width: 1199.98px) {
    .navbar-toggler {
        display: flex;
    }

    .navbar-collapse {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #0A210F;
        padding: 20px;
        flex-direction: column;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        max-height: 80vh;
        overflow-y: auto;
    }

    .navbar-collapse.show {
        display: flex;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: 2px;
    }

    .nav-link {
        padding: 12px 15px;
        font-size: 15px;
    }

    .nav-link.active::after {
        display: none;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        background-color: rgba(20, 89, 29, 0.3);
        margin: 5px 0;
        padding: 5px 0;
        display: none;
        box-shadow: none;
    }

    .dropdown-menu.show {
        display: block;
    }

    .dropdown-toggle i {
        float: right;
    }

    .dropdown-toggle.active i {
        transform: rotate(180deg);
    }

    .dropdown-item {
        padding: 10px 30px;
    }

    .nav-action {
        width: 100%;
        margin: 15px 0 0 0;
        padding-top: 15px;
        border-top: 1px solid rgba(153, 170, 56, 0.2);
    }

    .btn-dashboard {
        display: flex;
        justify-content: center;
        width: 100%;
        padding: 14px 20px;
    }
}

/* Small Mobile - below 576px */
@media (max-width: 575.98px) {
    .navbar {
        padding: 12px 0;
    }

    .logo-img {
        height: 32px;
    }

    .navbar-collapse {
        padding: 15px;
    }

    .nav-link {
        padding: 10px 12px;
        font-size: 14px;
    }
}