/* Header Styles - Professional Publishing Edition */
.header {
    background-color: #000000;
    border-bottom: 1px solid #d4af37;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(212, 175, 55, 0.15);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    min-height: 147px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-shrink: 0;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    height: 40px;
    width: 1px;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        #d4af37 20%, 
        #d4af37 80%, 
        transparent 100%);
}

.logo-image {
    height: auto;
    max-width: 300px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1) contrast(1.1);
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 2.4rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.1;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(212, 175, 55, 0.3);
}

.logo-tagline {
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 0.95rem;
    color: #d4af37;
    margin: 0.2rem 0 0 0;
    font-weight: 400;
    letter-spacing: 0.03em;
    white-space: nowrap;
    font-style: italic;
}

.navigation {
    display: flex;
    align-items: center;
    flex-shrink: 1;
    min-width: 0;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: flex-end;
}

.nav-list li {
    margin: 0;
    flex-shrink: 0;
}

.nav-list a {
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    display: block;
    letter-spacing: 0.02em;
}

.nav-list a:hover {
    color: #d4af37;
    transform: translateY(-1px);
}

.nav-list a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        #d4af37 30%, 
        #d4af37 70%, 
        transparent 100%);
    animation: underlineGlow 0.3s ease-out;
}

.nav-list a:active {
    color: #b8941f;
    transform: translateY(0);
}

@keyframes underlineGlow {
    from { opacity: 0; transform: scaleX(0.3); }
    to { opacity: 1; transform: scaleX(1); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .header-container {
        max-width: 100%;
        padding: 1.2rem 1.5rem;
    }
    
    .nav-list {
        gap: 1.2rem;
    }
    
    .nav-list a {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }
}

@media (max-width: 992px) {
    .header-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 1rem;
        min-height: auto;
    }
    
    .logo {
        justify-content: center;
    }
    
    .navigation {
        width: 100%;
        justify-content: center;
    }
    
    .nav-list {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 1.2rem 1rem;
        gap: 1.2rem;
    }
    
    .logo {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }
    
    .logo-image {
        height: 60px;
    }
    
    .logo-text-container {
        align-items: center;
    }
    
    .logo-text {
        font-size: 2.4rem;
    }
    
    .logo-tagline {
        font-size: 0.95rem;
    }
    
    .nav-list {
        gap: 0.8rem;
    }
    
    .nav-list a {
        font-size: 0.95rem;
        padding: 0.6rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 1rem 0.8rem;
        gap: 1rem;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .logo-tagline {
        font-size: 0.9rem;
    }
    
    .nav-list {
        gap: 0.5rem;
    }
    
    .nav-list a {
        font-size: 0.9rem;
        padding: 0.5rem 0.7rem;
    }
}