/* Header Styles - Shared across all pages */
header {
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    border-bottom: 1px solid #2a2a2e;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

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

.site-title {
    font-size: 1.5em;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav a {
    color: #b0b0b0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: block;
    padding: 8px 0;
}

nav a:hover,
nav a.active {
    color: #3a7bc8;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 12px 15px 8px;
        gap: 8px;
    }

    .logo-section {
        gap: 10px;
    }

    .logo-link {
        gap: 10px;
    }

    .logo-img {
        height: 36px;
    }

    .site-title {
        font-size: 1.1em;
    }

    nav {
        width: 100%;
        max-width: 100%;
    }

    nav ul {
        flex-direction: row;
        gap: 0;
        padding: 0;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: #3a7bc8 #0f0f0f;
    }

    nav ul::-webkit-scrollbar {
        height: 3px;
    }

    nav ul::-webkit-scrollbar-track {
        background: #0f0f0f;
    }

    nav ul::-webkit-scrollbar-thumb {
        background: #3a7bc8;
        border-radius: 3px;
    }

    nav li {
        flex-shrink: 0;
    }

    nav a {
        padding: 6px 14px;
        font-size: 0.9em;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1em;
    }

    nav a {
        padding: 8px 12px;
        font-size: 0.9em;
    }
}