/* Header Styles */
.site-header {
    background: var(--panel-bg);
    padding: 15px 20px;
    border: 2px solid #333;
    border-radius: 20px;
    border-left: 4px solid var(--accent-it);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.full-width-header-wrapper .site-header {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.full-width-header-wrapper .header-container {
    max-width: 100%;
    padding: 0 20px;
}

/* Logo */
.header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: bold;
    font-family: 'Courier New', Courier, monospace;
    transition: var(--transition);
}

.header-logo a:hover {
    color: var(--accent-it);
    text-shadow: var(--shadow-it);
}

.logo-img {
    max-height: 40px;
    width: auto;
}

.logo-text {
    color: var(--text-main);
    font-weight: 700;
}

/* Navigation */
.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.nav-menu li a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 16px;
    border-radius: 5px;
    transition: var(--transition);
    font-family: 'Courier New', Courier, monospace;
}

.nav-menu li a:hover {
    color: var(--accent-it);
    background: rgba(0, 210, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

/* Submenu */
.nav-menu li {
    position: relative;
}

.nav-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--panel-bg);
    border: 2px solid #333;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    min-width: 200px;
    list-style: none;
    margin: 0;
    padding: 10px 0;
    z-index: 1001;
}

.nav-menu li:hover > .nav-submenu {
    display: block;
}

.nav-submenu li {
    width: 100%;
}

.nav-submenu li a {
    display: block;
    padding: 10px 20px;
    white-space: nowrap;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: 'Courier New', Courier, monospace;
}

.nav-submenu li a:hover {
    color: var(--accent-it);
    background: rgba(0, 210, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

/* Social Icons */
.header-social {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(0, 210, 255, 0.05);
    border: 1px solid rgba(0, 210, 255, 0.2);
    text-decoration: none;
}

.social-icon:hover {
    color: var(--accent-it);
    background: rgba(0, 210, 255, 0.15);
    border-color: var(--accent-it);
    box-shadow: var(--shadow-it);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    .header-nav {
        width: 100%;
    }

    .nav-menu {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-menu li a {
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .header-social {
        gap: 10px;
    }

    .social-icon {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 10px 15px;
    }

    .nav-menu {
        gap: 10px;
    }

    .nav-menu li a {
        font-size: 0.85rem;
        padding: 5px 10px;
    }
}