:root {
    --navbar-bg: #ffac00;
    --navbar-light-bg: rgba(255, 255, 255, 0.95);
    --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --text-primary: #737793;
    --text-menu: #483342;
    --text-hover: #1a252f;
    --accent-color: #3498db;
    --accent-hover: #2980b9;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Navbar Styling */
.navbar {
    background: var(--navbar-bg) !important;
    box-shadow: var(--navbar-shadow);
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1rem !important;
    color: var(--text-menu) !important;
    letter-spacing: -0.5px;
}

    .navbar-brand:hover {
        color: var(--accent-color) !important;
    }

/* Menu Items */
.navbar-nav .nav-link {
    color: var(--text-menu) !important;
    padding: 0.2rem 0.4rem !important;
    /*margin: 0 0.2rem;*/
    /*border-radius: 8px;*/
    transition: all 0.3s ease;
    position: relative;
    font-weight: 600;
}
.nav-item {
    padding: 0;
    margin: 0;
    white-space: nowrap;
}
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        color: var(--accent-color) !important;
        background: var(--navbar-light-bg) !important;
        transform: translateY(-2px);
    }

    /* Active State */
    .navbar-nav .nav-link.active {
        color: var(--accent-color) !important;
        background: rgba(52, 152, 219, 0.1) !important;
    }

/* Dropdown Arrows */
.dropdown-toggle::after {
    margin-left: 0.5rem;
    border-top: 0.4em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
    transition: all 0.3s ease;
}

.dropdown-toggle:hover::after {
    border-top-color: var(--accent-color);
    transform: rotate(180deg);
}


/* Dropdown Menu */
.dropdown-menu {
    border: none;
    box-shadow: var(--navbar-shadow);
    /*border-radius: 12px;*/
    padding: 0.5rem 0;
    margin-top: 0;
    background: var(--navbar-light-bg);
    backdrop-filter: blur(15px);
    font-weight: 500;
    min-width: 220px;
}

.dropdown-item {
    padding: 0.7rem 1.2rem;
    margin: 0.1rem 0;
    /*border-radius: 8px;*/
    transition: all 0.3s ease;
    color: var(--text-menu);
    font-weight: 500;
}

    .dropdown-item:hover {
        background: rgba(52, 152, 219, 0.1) !important;
        color: var(--accent-color) !important;
        transform: translateX(5px);
        padding-left: 1rem;
    }

/* Multi-level Dropdown */
.dropdown-submenu {
    position: relative;
}

    .dropdown-submenu .dropdown-menu {
        top: 0;
        left: 100%;
        margin-left: 0.25rem;
        margin-top: 0;
    }

/* Mega Menu */
.dropdown-megamenu {
    position: static !important;
}

.mega-menu-content {
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    background: var(--navbar-light-bg);
    /*border-radius: 12px;*/
}

.mega-menu-column {
    padding: 0 1rem;
}

.mega-menu-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
}

    .mega-menu-title i {
        margin-right: 0.5rem;
        color: var(--accent-color);
        width: 24px;
    }

/* Mobile Toggle */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

    .navbar-toggler:focus {
        box-shadow: none;
    }

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: 0.3s;
    /*border-radius: 2px;*/
}

.navbar-toggler[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.navbar-toggler[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Menu */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--navbar-light-bg);
        margin-top: 1rem;
        padding: 1rem;
        /*border-radius: 12px;*/
        box-shadow: var(--navbar-shadow);
    }

    .dropdown-menu {
        background: rgba(255, 255, 255, 0.98);
        box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
    }

    .dropdown-submenu .dropdown-menu {
        left: 0;
        margin-left: 1rem;
        margin-top: 0.5rem;
    }
}

/* Hover effects for desktop */
@media (min-width: 992px) {
    .navbar-nav .dropdown:hover > .dropdown-menu {
        display: block;
        animation: fadeInUp 0.3s ease-out;
    }

    .dropdown-submenu:hover > .dropdown-menu {
        display: block;
    }
    /*  .dropdown:hover > .dropdown-megamenu .mega-menu-content {
                        display: block;
                        animation: fadeInUp 0.4s ease-out;
                    } */
}

@media (min-width: 992px) {

    .dropdown-menu {
        display: block;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.25s ease;
        margin-top: 0; /* important */
    }

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

    .dropdown-submenu:hover > .dropdown-menu {
        opacity: 1;
        visibility: visible;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduce gaps for multiple items */
.navbar-nav {
    gap: 0.1rem;
}

/* Demo content */
.demo-content {
    min-height: 100vh;
    padding: 3rem 1rem;
}

.demo-section {
    background: white;
    /*border-radius: 15px;*/
    padding: 3rem;
    margin: 2rem 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}