/* =========================================
   TOP BAR & NAVBAR (INDUSTRIAL BRAND)
   ========================================= */
.top-bar {
    background-color: #f5f5f5;
    border-bottom: 1px solid #e5e5e5;
    padding: 8px 0;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #4a4a4a;
}
.top-bar-flex { display: flex; justify-content: space-between; align-items: center; }
.top-bar-links { display: flex; gap: 15px; align-items: center; }
.top-bar-links a { color: #005691; font-weight: 600; text-decoration: none; transition: 0.2s; }
.top-bar-links a:hover { color: #e20015; }

.bosch-nav {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 15px 20px; 
}

.brand-logo { 
    display: flex; 
    gap: 12px; 
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    width: 45px; height: 45px;
    background: #e20015; color: #fff;
    font-size: 24px; font-weight: 900;
    display: flex; justify-content: center; align-items: center;
    border-radius: 4px;
}

.logo-text { display: flex; flex-direction: column; }
.logo-text strong { color: #1a1a1a; font-size: 18px; font-weight: 900; letter-spacing: -0.5px; }
.logo-text span { color: #005691; font-size: 12px; font-weight: 700; text-transform: uppercase; }

.nav-menu { display: flex; gap: 25px; align-items: center; }
.nav-link { 
    color: #4a4a4a; 
    font-size: 15px; 
    font-weight: 600; 
    transition: 0.2s; 
    text-decoration: none;
    position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0%; height: 2px;
    background-color: #e20015; transition: 0.3s ease;
}
.nav-link:hover { color: #005691; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.mobile-btn { 
    display: none; background: none; border: none; color: #1a1a1a; font-size: 24px; cursor: pointer; 
}

@media (max-width: 992px) {
    .top-bar { display: none; }
    .nav-menu { display: none; }
    .mobile-btn { display: block; }
}