.header-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2.5rem 3rem;
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.header-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    pointer-events: none;
}

.header-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}

.brand-header {
    position: relative;
    z-index: 1;
}

.brand-logo {
    max-height: 80px;
    margin-bottom: 1.5rem;
    max-width: 200px;
    object-fit: contain;
}

.company-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.company-address {
    font-size: 0.95rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.organization-status {
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
}

.header-divider {
    height: 1px;
    background: rgba(255,255,255,0.2);
    margin: 1.5rem 0;
}

.lang-toggle {
    display: flex;
    gap: 0.5rem;
    position: relative;
    z-index: 10;
}

.lang-btn {
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid rgba(255,255,255,0.3);
    background: transparent;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

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

@media (max-width: 768px) {
    .header-section {
        padding: 1.5rem;
    }
    .company-name {
        font-size: 1.5rem;
    }
}