/* Header */
header {
    background-color: var(--dark-bg);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 60px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.25rem;
    margin: 0;
    color: white;
}

.tagline {
    font-size: 0.875rem;
    color: #9ca3af;
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-icon {
    font-size: 1.25rem;
}

.phone-link {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.phone-link:hover {
    color: var(--secondary-color);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 5px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 4px;
}

.lang-btn {
    padding: 6px 12px;
    border-radius: 4px;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.lang-btn:hover {
    background-color: rgba(255,255,255,0.1);
}

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

/* Navigation */
nav {
    background-color: #374151;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    display: block;
    padding: 15px 25px;
    color: white;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: width 0.3s;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--secondary-color);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle (for responsive) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }

    .logo {
        flex-direction: column;
        text-align: center;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-menu li a {
        width: 100%;
    }
}