/* Navigation Component */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--primary-color);
    opacity: 0.95;
    transition: var(--transition-medium);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    height: 60px;
    gap: 30px;
}

[dir="rtl"] .nav-container {
    grid-template-columns: auto 1fr auto;
}

[dir="rtl"] .language-switcher {
    margin-left: 0;
    margin-right: 20px;
    flex-direction: row-reverse;
}

[dir="rtl"] .theme-toggle {
    margin-left: 0;
    margin-right: 10px;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 25px;
}


.nav-center {
    justify-content: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 35px;
    width: auto;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-english);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.language-switcher {
    display: flex;
    gap: 8px;
    margin-left: 20px;
}


/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    margin-left: 10px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: var(--white);
}

.lang-btn {
    padding: 8px 14px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.85rem;
    border-radius: 6px;
    transition: var(--transition-fast);
    font-weight: 600;
}

.lang-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.lang-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.hamburger {
    justify-content: flex-end;
    align-items: end;
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Focus styles for accessibility */
.nav-link:focus,
.lang-btn:focus,
.brand-header:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Hide language selector on small screens */
@media (max-width: 768px) {
    .language-switcher {
        display: none;
    }
}