/* Navigation Styles */

/* Base Navigation Styles */
nav {
    background: linear-gradient(180deg, rgba(10, 10, 20, 0.45), rgba(0, 0, 0, 0.9));
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
    transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}

/* Scrolled Navigation State */
nav.scrolled {
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95), rgba(0, 0, 0, 0.9));
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
    padding: 15px 30px;
}

/* Logo Styling */
nav .logo {
    font-size: 1.9em;
    font-weight: 600;
    color: #c2c2c2;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s, transform 0.3s;
    margin-left: 30px;
}

nav .logo:hover {
    color: #00bfff;
    transform: scale(1.05);
}

/* Navigation Links */
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

/* Navigation Links Styling */
nav ul li {
    position: relative;
    margin: 0 20px;
}

nav ul li a {
    color: #9a9a9a;
    text-decoration: none;
    font-size: 1.2em;
    padding: 12px 20px;
    border-radius: 12px;
    position: relative;
    transition: color 0.4s, background-color 0.4s, transform 0.4s, box-shadow 0.4s;
}

/* Hover Effect for Links */
nav ul li a::before {
    content: '';
    display: block;
    height: 3px;
    background: #00bfff;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    transition: width 0.4s;
}

nav ul li a:hover::before {
    width: 100%;
}

nav ul li a:hover {
    color: #00bfff;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

/* Dropdown Menu */
nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(180deg, rgba(50, 50, 50, 0.95), rgba(0, 0, 0, 0.9));
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    padding: 15px 0;
    border-radius: 12px;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.4s, transform 0.4s;
    transform: translateY(10px);
}

nav ul li:hover ul {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

nav ul li ul li {
    margin: 11px;
}

nav ul li ul li a {
    padding: 12px 25px;
    font-size: 1em;
    color: white;
    transition: background-color 0.4s, color 0.4s;
}

nav ul li ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #00bfff;
}

/* Search Bar */
nav .search {
    display: none;
    border: 1px solid #555;
    border-radius: 8px;
    padding: 8px 12px;
    background: #222;
    color: white;
    transition: width 0.4s, opacity 0.4s, box-shadow 0.4s;
}

nav .search.active {
    display: block;
    width: 200px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

nav .search input {
    background: transparent;
    border: none;
    color: white;
    padding: 2px;
    width: 100%;
    transition: width 0.4s;
}

nav .search input:focus {
    outline: none;
}

nav .search input::placeholder {
    color: #bbb;
}

/* Mobile Menu Button */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2.5em;
    color: #9a9a9a;
    cursor: pointer;
    transition: color 0.4s, transform 0.4s;
}

/* Mobile Styles */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 15px 20px;
    }

    /* Logo and toggle button container */
    .nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .nav-toggle {
        display: block;
        font-size: 2.5em;
        color: white;
        cursor: pointer;
        margin-right: 20px;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, opacity 0.4s ease;
    }

    .nav-links.active {
        max-height: 500px;
        opacity: 1;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
        background: linear-gradient(180deg, rgba(20, 20, 20, 0.95), rgba(0, 0, 0, 0.9));
    }

    nav ul li {
        margin: 10px 0;
        width: 100%;
    }

    nav ul li a {
        padding: 15px 20px;
        width: 100%;
    }

    .search {
        display: block;
        margin-top: 15px;
        width: 100%;
    }
}

/* Hidden and Open States for Navigation */
.nav-hidden {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.4s, opacity 0.4s linear;
}

.nav-open {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.4s linear;
}