.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    width: 100%;
}

.header-topbar {
    background: #090d16;
    color: #cbd5e1;
    font-size: 0.82rem;
    padding: 8px 0;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.topbar-status strong {
    color: #34d399;
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-links a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.topbar-links a:hover {
    color: #a78bfa;
}

.topbar-links .divider {
    opacity: 0.3;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    position: relative;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 10px;
    font-size: 1.35rem;
    line-height: 1;
    flex-shrink: 0;
    transition: var(--transition);
}

.logo:hover .logo-icon {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    line-height: 1;
}

.nav-list {
    display: flex;
    gap: 26px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text);
    font-weight: 600;
    font-size: 0.96rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    padding-bottom: 5px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-cta {
    border-radius: var(--radius-btn);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 10px 22px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-size: 0.9rem;
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.28);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(124, 58, 237, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--text);
    cursor: pointer;
    padding: 0;
}

@media (min-width: 992px) {
    .mobile-toggle, #mobileToggle {
        display: none !important;
    }
}

@media (max-width: 991px) {
    .header-topbar {
        display: none !important;
    }
    .header-container {
        padding: 12px 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 10px !important;
    }
    .header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        flex-shrink: 0 !important;
    }
    .header-actions .btn-cta {
        padding: 8px 14px !important;
        font-size: 0.85rem !important;
        white-space: nowrap !important;
    }
    .mobile-toggle, #mobileToggle {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
        background: var(--light, #f1f5f9) !important;
        border: 1px solid rgba(15, 23, 42, 0.1) !important;
        border-radius: var(--radius-btn, 8px) !important;
        font-size: 1.25rem !important;
        color: var(--text, #1e293b) !important;
        cursor: pointer !important;
        z-index: 1002 !important;
        flex-shrink: 0 !important;
        transition: all 0.25s ease !important;
    }
    .nav-menu, #navMenu {
        display: block !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: var(--white, #ffffff) !important;
        max-height: 0 !important;
        overflow: hidden !important;
        opacity: 0 !important;
        visibility: hidden !important;
        padding: 0 20px !important;
        margin: 0 !important;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12) !important;
        border-top: 1px solid rgba(0, 0, 0, 0.06) !important;
        border-radius: 0 0 var(--radius, 12px) var(--radius, 12px) !important;
        transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.3s ease, visibility 0.35s !important;
        z-index: 1001 !important;
    }
    .nav-menu.active, #navMenu.active {
        max-height: 480px !important;
        opacity: 1 !important;
        visibility: visible !important;
        padding: 16px 20px 22px !important;
        overflow-y: auto !important;
    }
    .nav-menu .nav-list, #navMenu .nav-list {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 6px !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
    }
    .nav-menu .nav-link, #navMenu .nav-link {
        display: block !important;
        width: 100% !important;
        padding: 11px 16px !important;
        border-radius: 8px !important;
        text-align: left !important;
        font-size: 0.98rem !important;
        font-weight: 600 !important;
        color: var(--text, #1e293b) !important;
    }
    .nav-menu .nav-link:hover, .nav-menu .nav-link.active,
    #navMenu .nav-link:hover, #navMenu .nav-link.active {
        background: var(--primary-light, #ede9fe) !important;
        color: var(--primary, #7c3aed) !important;
    }
    .nav-link.active::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-actions .btn-cta {
        display: none !important;
    }
}