/* Navigation */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-right: var(--spacing-md);
}

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.nav-brand a:hover {
    opacity: 0.8;
}

.logo {
    height: 55px;
    width: auto;
    object-fit: contain;
    max-width: 250px;
    cursor: pointer;
}

.nav-brand h1,
.hero-title,
.section-header h2,
.profile-name h2,
.service-card h3 {
    font-family: var(--font-heading);
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

/* Profile Link */
.profile-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0.5rem;
    color: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.2s ease;
    text-decoration: none;
}

.profile-link:hover {
    background-color: var(--light-bg);
    color: var(--accent-color);
}

/* Language Selector Dropdown */
.language-selector {
    position: relative;
    margin-left: auto;
    margin-right: var(--spacing-sm);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 0.75rem;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 400;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.lang-toggle:hover {
    background-color: var(--light-bg);
    color: var(--text-primary);
}

.lang-toggle svg {
    transition: transform 0.2s ease;
}

.lang-toggle.active svg {
    transform: rotate(180deg);
}

.current-lang {
    font-weight: 500;
}

.flag-icon {
    font-size: 1.25rem;
    line-height: 1;
    display: inline-block;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    text-align: left;
    transition: all 0.2s ease;
}

.lang-option:first-child {
    border-radius: 4px 4px 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 4px 4px;
}

.lang-option:hover {
    background-color: var(--light-bg);
    color: var(--text-primary);
}

.lang-option.active {
    background-color: var(--accent-color);
    color: var(--white);
    font-weight: 500;
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-right: auto;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: var(--light-bg);
}

.nav-link.active {
    color: var(--accent-color);
    font-weight: 600;
}

.logout-btn {
    color: var(--text-secondary);
}

.logout-btn:hover {
    color: #d9534f;
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navbar Scroll Effect */
.navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}