/* ============================================================
   header.css — Axiom Capital Navigation
   ============================================================ */

header {
    background: rgba(8, 13, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    gap: 1.5rem;
}

/* ─── Logo ────────────────────────────────────────────────── */
.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.logo span { color: #60a5fa; }

/* ─── Nav Links ───────────────────────────────────────────── */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
}

.nav-links li { list-style: none; }

.nav-links li:first-child a { margin-left: 0.5rem; }

.nav-links li a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #f1f5f9;
    background: rgba(255, 255, 255, 0.06);
}

.nav-links li a.active { color: #60a5fa; }

/* Admin link */
.nav-links li a.nav-link-admin {
    color: #fcd34d;
    font-weight: 700;
}
.nav-links li a.nav-link-admin:hover {
    color: #fde68a;
    background: rgba(245, 158, 11, 0.08);
}

/* ─── User Circle & Dropdown ──────────────────────────────── */
.nav-user {
    position: relative;
    margin-left: 0.5rem;
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-user-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.user-circle-admin-label {
    display: none;
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fcd34d;
    line-height: 1;
}
.nav-user-avatar-wrap.is-admin .user-circle-admin-label { display: block; }

.user-circle {
    width: 38px;
    height: 38px;
    background: #2563eb;
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    user-select: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-size: 0.925rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.user-circle:hover {
    transform: scale(1.06);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.user-circle.user-circle-admin {
    background: #b45309;
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1), 0 2px 8px rgba(245,158,11,0.25);
}
.user-circle.user-circle-admin:hover {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

/* Dropdown */
.user-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 240px;
    background: #0d1526;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.05) inset;
    display: none;
    z-index: 1001;
    overflow: hidden;
    padding: 6px 0;
}

.nav-user:hover .user-menu,
.user-menu.is-open { display: block; }

.user-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: #e2e8f0;
    text-decoration: none;
    background: transparent;
    transition: background 0.15s ease;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
}

.user-menu-item:hover { background: rgba(255, 255, 255, 0.05); }

.user-menu-item .user-menu-label { font-weight: 600; color: #f1f5f9; }
.user-menu-item .user-menu-desc  { font-size: 0.775rem; color: #64748b; text-align: right; flex-shrink: 0; }
.user-menu-item:hover .user-menu-desc { color: #94a3b8; }

.user-menu-item.user-menu-logout .user-menu-label { color: #60a5fa; }
.user-menu-item.user-menu-logout:hover { background: rgba(59, 130, 246, 0.08); }

.user-menu-divider { height: 1px; margin: 6px 0; background: rgba(255,255,255,0.06); }

/* ─── Hamburger ───────────────────────────────────────────── */
.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    padding: 0;
}

.menu-toggle span {
    position: absolute;
    left: 10px;
    right: 10px;
    height: 2px;
    background-color: #e2e8f0;
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}

.menu-toggle span:nth-child(1) { top: 13px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 25px; }

.menu-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ─── Logout Modal ────────────────────────────────────────── */
.logout-modal-overlay, #logout-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

.logout-modal-overlay.is-open, #logout-modal.is-open { display: flex; }

.logout-modal-content, #logout-modal .modal-content {
    background: #0d1526;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 14px;
    text-align: center;
    max-width: 360px;
    width: calc(100% - 2rem);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
    animation: logoutModalIn 0.25s ease-out;
}

#logout-modal p, .logout-modal-content p {
    font-size: 1rem;
    font-weight: 500;
    color: #cbd5e1;
    margin: 0 0 1.5rem;
    line-height: 1.55;
}

.logout-modal-btn, #logout-close {
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.logout-modal-btn:hover, #logout-close:hover { opacity: 0.85; }

@keyframes logoutModalIn {
    from { opacity: 0; transform: scale(0.96) translateY(-10px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* ─── Mobile ≤768px ───────────────────────────────────────── */
@media (max-width: 768px) {
    nav { position: relative; padding: 0.75rem 1rem; }
    .menu-toggle { display: block; }

    .nav-links {
        position: absolute;
        top: calc(100% + 8px);
        left: 8px;
        right: 8px;
        padding: 0.75rem;
        background: rgba(8, 13, 26, 0.97);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 14px;
        box-shadow: 0 20px 50px rgba(0,0,0,0.6);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        z-index: 1500;
    }

    .nav-links.open { display: flex; }

    .nav-links li { width: 100%; }
    .nav-links li:first-child a { margin-left: 0; }
    .nav-links li.hide-mobile { display: none; }

    .nav-links li + li:not(.nav-user):not(.hide-mobile) {
        border-top: 1px solid rgba(255,255,255,0.06);
    }

    .nav-links li a {
        display: flex;
        justify-content: center;
        padding: 0.65rem 1rem;
        border-radius: 10px;
        font-size: 0.925rem;
    }

    .nav-user {
        margin-left: 0;
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(255,255,255,0.06);
        justify-content: center;
    }

    .user-menu { left: 50%; right: auto; transform: translateX(-50%); min-width: 220px; }
}