/* ============================================
   NAVBAR CSS - Knowledge Wave India
   Colors: #7AC74F #FDFFFC #F7B32B #FF2E00 #140F2D
   ============================================ */

:root {
    --nav-green: #7AC74F;
    --nav-white: #FDFFFC;
    --nav-yellow: #F7B32B;
    --nav-orange: #FF2E00;
    --nav-dark: #140F2D;
}

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

.navbar {
    background-color: var(--nav-green);
    padding: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: var(--nav-green);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.navbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1002;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
}

.brand-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    font-size: 16px;
    font-weight: 800;
    color: var(--nav-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    transition: all 0.3s ease;
}

.brand-tagline {
    font-size: 10px;
    font-weight: 600;
    color: var(--nav-white);
    text-transform: capitalize;
    letter-spacing: 0.3px;
    line-height: 1;
    transition: all 0.3s ease;
}

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

.navbar.scrolled .brand-name {
    font-size: 14px;
}

.navbar.scrolled .brand-tagline {
    font-size: 9px;
}

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

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

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    color: var(--nav-dark);
    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: var(--nav-white);
    background-color: rgba(20, 15, 45, 0.15);
}

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

.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: var(--nav-dark);
    border: 1px solid rgba(247, 179, 43, 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: var(--nav-white);
    text-decoration: none;
    padding: 10px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    color: var(--nav-yellow);
    background-color: rgba(122, 199, 79, 0.2);
    padding-left: 25px;
}

.nav-action {
    margin-left: 20px;
}

.btn-dashboard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--nav-yellow);
    color: var(--nav-dark);
    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: var(--nav-yellow);
    border-color: var(--nav-yellow);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(247, 179, 43, 0.3);
}

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

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

/* Mobile Toggle */
.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 10000;
    position: relative;
    pointer-events: all;
}

.navbar-toggler .bar {
    width: 28px;
    height: 3px;
    background-color: var(--nav-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
    display: block;
}

.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 ========== */
@media (max-width: 1199px) {
    .navbar-toggler {
        display: flex;
    }

    .navbar-collapse {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--nav-dark);
        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;
        color: var(--nav-white);
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--nav-yellow);
        background-color: rgba(122, 199, 79, 0.15);
    }

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

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        background-color: rgba(122, 199, 79, 0.1);
        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(247, 179, 43, 0.2);
    }

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

@media (max-width: 575px) {
    .navbar {
        padding: 12px 0;
    }

    .logo-img {
        height: 32px;
    }

    .brand-name {
        font-size: 14px;
    }

    .brand-tagline {
        font-size: 9px;
    }

    .navbar-collapse {
        padding: 15px;
    }

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