/**
 * General Navigation & Footer Styles
 * Shared across root-level pages using general-header.php / general-footer.php
 */

/* ===== Reset (minimal, pages may have their own) ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; line-height: 1.6; color: #333; overflow-x: hidden; }
a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Top Bar ===== */
.top-bar {
    background: #0a1929;
    color: #94a3b8;
    padding: 8px 0;
    font-size: 13px;
}
.top-bar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-left { display: flex; align-items: center; gap: 6px; }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-right a { color: #94a3b8; font-size: 13px; }
.top-bar-right a:hover { color: #fff; }

/* ===== Navbar ===== */
.navbar {
    background: linear-gradient(135deg, #0f2c5e 0%, #1a4a8c 50%, #0ea5e9 100%);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}
.navbar .logo {
    font-size: 22px;
    font-weight: bold;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}
.navbar .logo i { color: #00d4ff; }
.nav-links {
    display: flex;
    gap: 0;
    list-style: none;
    align-items: center;
}
.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 5px;
    transition: all 0.2s;
    white-space: nowrap;
    display: block;
}
.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
    text-decoration: none;
}
.nav-links a[style*="font-weight:bold"] { color: #ffd166; }
.nav-links a[style*="font-weight:bold"]:hover { color: #fff; }

/* ===== Footer ===== */
.site-footer {
    background: #0a1929;
    color: #94a3b8;
    padding: 40px 0 20px;
    margin-top: 50px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
}
.footer-brand .brand-name {
    font-size: 18px;
    font-weight: bold;
    color: #e2e8f0;
    margin-bottom: 8px;
}
.footer-brand p {
    margin-bottom: 6px;
    font-size: 13px;
}
.footer-cols {
    display: flex;
    gap: 40px;
}
.footer-col h4 {
    font-size: 14px;
    color: #e2e8f0;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #0ea5e9;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: #94a3b8; font-size: 13px; }
.footer-col a:hover { color: #0ea5e9; }
.footer-bottom {
    max-width: 1200px;
    margin: 30px auto 0;
    padding: 20px 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 13px;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: #0ea5e9; }

/* ===== Mobile Toggle ===== */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}
.nav-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== Mobile Menu Panel ===== */
.mobile-menu-panel {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,23,42,0.98);
    z-index: 2000;
    padding: 80px 30px 30px;
    overflow-y: auto;
}
.mobile-menu-panel.open { display: block; }
.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
    line-height: 1;
}
.mobile-menu-panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mobile-menu-panel ul li a {
    display: block;
    padding: 16px 0;
    color: #fff;
    font-size: 17px;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .top-bar .container { flex-direction: column; gap: 4px; text-align: center; }
    .top-bar-right { gap: 12px; }
    .nav-links { display: none; }
    .nav-mobile-toggle { display: flex; }
    .nav-container { position: relative; }
    .navbar .logo { font-size: 18px; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .footer-cols { flex-wrap: wrap; gap: 24px; }
}
@media (max-width: 480px) {
    .top-bar { font-size: 12px; padding: 6px 0; }
    .top-bar .container { padding: 0 12px; }
    .nav-container { padding: 0 12px; height: 56px; }
    .footer-bottom { padding: 20px 12px 0; font-size: 12px; }
}