/* Header */
.header {
    background-color: #2c2c2c;
    color: var(--color-white);
    padding: var(--spacing-sm) 0;
    border-bottom: 3px solid var(--color-primary);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 60px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-img {
    height: 50px;
    width: auto;
}

.site-title {
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: var(--color-white);
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-contact {
    text-align: right;
    font-size: var(--font-size-sm);
}

.header-contact a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.header-contact a:hover {
    color: var(--color-white);
}

/* Marquee - Fixed below header */
.marquee-container {
    background-color: #f0f0f0;
    border-top: 2px solid var(--color-gray-400);
    border-bottom: 2px solid var(--color-gray-400);
    padding: 10px 0;
    overflow: hidden;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 999;
    height: 40px;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
}

.marquee-content span {
    display: inline-block;
    padding: 0 40px;
    font-weight: 500;
    color: var(--color-gray-700);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Navigation - Fixed below marquee */
.navigation {
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-gray-300);
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    z-index: 998;
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

.nav-table {
    width: 100%;
    border-collapse: collapse;
}

.nav-table td {
    padding: 15px 20px;
    text-align: center;
    border: none;
}

.nav-table td.separator {
    width: 1px;
    padding: 0;
    background-color: var(--color-gray-300);
}

.nav-table td a {
    color: var(--color-gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    transition: color var(--transition-base);
}

.nav-table td a:hover {
    color: var(--color-primary);
}

.nav-table td.active a {
    color: var(--color-primary);
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .site-title {
        font-size: var(--font-size-base);
    }
    
    .nav-table td {
        padding: 10px 5px;
        font-size: var(--font-size-sm);
    }
}