/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-secondary);
}
.top-bar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 24px;
}
.top-bar a {
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}
.top-bar a:hover { color: var(--text-primary); }
.top-bar svg { width: 14px; height: 14px; opacity: 0.7; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(31, 31, 31, 0.85);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}
.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}
.nav-logo img {
    height: 52px;
}
.nav-logo .logo-text {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.03em;
}
.nav-logo .logo-text span {
    color: var(--brand-red);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    padding: 9px 20px;
    background: var(--accent);
    color: var(--text-on-accent) !important;
    border-radius: 7px;
    font-weight: 600;
    font-size: 13px;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    background: var(--accent-hover);
    color: var(--text-on-accent) !important;
}

/* Mobile hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 32px;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-brand .footer-logo {
    display: block;
    margin-bottom: 16px;
}
.footer-brand .footer-logo img {
    height: 40px;
}
.footer-brand p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
}
.footer-col a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   LAYOUT — RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: 20px;
        gap: 16px;
        z-index: 99;
    }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}