/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--navbar-shadow);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    height: calc(var(--navbar-height) - 10px);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.navbar-brand img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-brand h1 {
    font-size: 1.5rem;
    color: var(--header-color);
    margin: 0;
    font-weight: 700;
}

.navbar-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--main-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--main-color);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link.active {
    color: var(--main-color);
}

.nav-link.active::after {
    width: 80%;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--header-color);
    font-size: 1.5rem;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.navbar-toggle:hover {
    transform: scale(1.1);
}

.navbar-toggle i {
    font-size: 1.5rem;
    color: var(--header-color);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .navbar-toggle {
        display: block;
        position: relative;
        width: 30px;
        height: 30px;
        padding: 0;
    }

    .navbar-toggle i {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .navbar-nav {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: var(--navbar-shadow);
        z-index: 1000;
    }

    .navbar-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        text-align: center;
    }

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

    .nav-link.active {
        background: rgba(52, 152, 219, 0.1);
    }
}

/* RTL Support */
[dir="rtl"] .navbar {
    padding: 0 2rem;
}

[dir="rtl"] .navbar-brand {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-link::after {
    left: auto;
    right: 50%;
    transform: translateX(50%);
}

[dir="rtl"] .navbar-toggle i {
    transform: translate(50%, -50%);
}