/* ═══════════════════════════════════════════════════════════
   SECHO AI — Mobile Navigation
   Shared hamburger + slide-over drawer.
   Uses Stitch Design System tokens (Roboto Mono, #6866DE).
   ═══════════════════════════════════════════════════════════ */

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid #ACADBD;
    border-radius: 2px;
    width: 44px;
    height: 44px;
    padding: 0;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    margin-left: 12px;
    transition: border-color 0.2s;
}

.mobile-nav-toggle:hover {
    border-color: #6866DE;
}

.mobile-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #000500;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.mobile-nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 5, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 998;
}

.mobile-nav-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: #FFFFFF;
    border-left: 1px solid #ACADBD;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 999;
    display: flex;
    flex-direction: column;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
}

.mobile-nav-drawer.open {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #ACADBD;
    min-height: 72px;
}

.mobile-nav-header .mobile-nav-label {
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #6B7280;
}

.mobile-nav-close {
    background: transparent;
    border: none;
    color: #000500;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.mobile-nav-close:hover {
    color: #6866DE;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 12px 0;
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-list li {
    border-bottom: 1px solid rgba(172, 173, 189, 0.3);
}

.mobile-nav-list a {
    display: block;
    padding: 18px 24px;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: #000500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.15s, color 0.15s;
}

.mobile-nav-list a:hover,
.mobile-nav-list a[aria-current="page"] {
    background: #F4F4F7;
    color: #6866DE;
}

.mobile-nav-footer {
    padding: 20px;
    border-top: 1px solid #ACADBD;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-nav-footer a {
    display: block;
    width: 100%;
    text-align: center;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    padding: 14px 20px;
    border-radius: 2px;
    transition: all 0.2s;
}

.mobile-nav-footer .mobile-nav-login {
    color: #000500;
    background: transparent;
    border: 2px solid #000500;
}

.mobile-nav-footer .mobile-nav-login:hover {
    background: #000500;
    color: #FFFFFF;
}

.mobile-nav-footer .mobile-nav-cta {
    color: #FFFFFF;
    background: #6866DE;
    border: 2px solid #6866DE;
}

.mobile-nav-footer .mobile-nav-cta:hover {
    background: #5754c9;
    border-color: #5754c9;
}

body.mobile-nav-open {
    overflow: hidden;
}

/* Show toggle on mobile; hide desktop nav pieces handled by each page's own
   @media (max-width: 900px) {.nav-links { display: none; } ...} rule. */
@media (max-width: 1060px) {
    .mobile-nav-toggle {
        display: inline-flex;
    }
    .nav-right .nav-login,
    .nav-right .nav-cta {
        display: none;
    }
    .nav-links {
        display: none !important;
    }
}