/* ===== MINIMALIST ENTERPRISE TOP MENU ===== */
.enterprise-nav {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

.enterprise-nav__container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 64px;
    min-width: 0;
}

/* ===== BRAND SECTION ===== */
.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #111827;
    font-weight: 700;
    font-size: 1.5rem;
    min-width: 150px;
    flex-shrink: 0;
}

.brand__logo {
    height: 32px;
    width: auto;
    margin-right: 12px;
    object-fit: contain;
}

.brand__text {
    color: #111827;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand:hover {
    color: #2563eb;
    text-decoration: none;
}

/* ===== NAVIGATION CENTER ===== */
.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 3rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

/* ===== NAVIGATION LINKS (TEXT ONLY) ===== */
.nav-link {
    position: relative;
    display: inline-block;
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.75rem 0;
    transition: all 0.2s ease;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: #2563eb;
    text-decoration: none;
}

.nav-link.active {
    color: #2563eb;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #2563eb;
    border-radius: 1px;
}

/* ===== USER SECTION ===== */
.user-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 150px;
    justify-content: flex-end;
    flex-shrink: 0;
}

.user-btn {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
    border: 1px solid transparent;
    letter-spacing: 0.01em;
}

.user-btn.primary {
    background: transparent;
    color: #6b7280;
    border-color: transparent;
    font-weight: 500;
}

.user-btn.primary:hover {
    background: transparent;
    border-color: transparent;
    color: #2563eb;
    text-decoration: none;
}

.user-btn.secondary {
    background: #ffffff;
    color: #6b7280;
    border-color: #e5e7eb;
}

.user-btn.secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    color: #374151;
    text-decoration: none;
}

/* ===== MOBILE MENU TOGGLE ===== */
.mobile-menu-toggle {
    display: none;
    padding: 0.5rem;
    border: none;
    background: none;
    color: #6b7280;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
    background: #f3f4f6;
    color: #374151;
}

.mobile-menu-toggle__icon {
    font-size: 24px;
}

/* ===== MOBILE MENU OVERLAY ===== */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
}

.mobile-menu-overlay.show {
    display: block;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    padding: 1.5rem;
}

.mobile-menu.show {
    display: block;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
}

.mobile-nav-link:hover {
    color: #2563eb;
    background: #f8fafc;
    text-decoration: none;
}

.mobile-nav-link.active {
    color: #2563eb;
    background: #eff6ff;
    font-weight: 600;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .nav-center {
        margin: 0 2rem;
    }
    
    .nav-links {
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
    
    .nav-center {
        margin: 0 1.5rem;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-center {
        margin: 0 1rem;
    }
}

@media (max-width: 768px) {
    .enterprise-nav__container {
        padding: 0 1rem;
    }
    
    .brand {
        min-width: 120px;
    }
    
    .brand__text {
        display: none;
    }
    
    .user-section {
        min-width: 100px;
    }
    
    .user-btn span {
        display: none;
    }
    
    .user-btn {
        padding: 0.6rem;
        min-width: 44px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .enterprise-nav__container {
        padding: 0 0.75rem;
    }
    
    .brand {
        min-width: 40px;
    }
    
    .brand__logo {
        height: 28px;
        margin-right: 0;
    }
    
    .user-section {
        gap: 0.5rem;
        min-width: auto;
    }
    
    .mobile-menu {
        padding: 1rem;
    }
}