/* Header Styles */
.header {
    background-color: #FFFFFF;
    border-bottom: 2px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    min-height: 100px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.logo-image {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

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

.logo-text {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
    line-height: 1.1;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.logo-tagline {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    color: #666666;
    margin: 0.3rem 0 0 0;
    font-weight: 500;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

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

.nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: flex-end;
}

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

.nav-list a {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c2c2c;
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    display: block;
}

.nav-list a:hover {
    color: #4a90e2;
    background-color: #f8f9fa;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.nav-list a:active {
    color: #2c5aa0;
    transform: translateY(0);
}

/* 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;
    }
}