/* ============================================================
   HEADER — PRODUCT-SPECIFIC STYLES (FROZEN — FINAL)
   ============================================================ */

/* Z-INDEX SYSTEM */
:root {
    --z-header: 100;
    --z-mobile-nav: 10000;
    --z-hamburger: 10001;
    --z-modal: 20000;
    --z-overlay: 15000;
}

/* HAMBURGER BUTTON */
.lw-nav-toggle {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0, 0, 0, 0);
    overflow: hidden;
}

.lw-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    padding: 0;
    gap: 5px;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
    margin-left: 12px;
    z-index: var(--z-hamburger);
}

.lw-hamburger:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.lw-hamburger:focus-visible {
    outline: 2px solid var(--lw-primary, #4f8cff);
    outline-offset: 3px;
    border-radius: 4px;
}

.lw-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--lw-text, #fff);
    border-radius: 2px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s ease;
    transform-origin: center;
}

/* Hamburger → X animation */
.lw-nav-toggle:checked + .lw-hamburger {
    border-color: rgba(79, 140, 255, 0.3);
    background: rgba(79, 140, 255, 0.06);
    box-shadow: 0 0 24px rgba(79, 140, 255, 0.06);
}

.lw-nav-toggle:checked + .lw-hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.lw-nav-toggle:checked + .lw-hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.lw-nav-toggle:checked + .lw-hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* MOBILE NAVIGATION CONTAINER */
.lw-nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 7, 10, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 0 32px 32px;
    z-index: var(--z-mobile-nav);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
    transform: translateY(-16px);
}

.lw-nav-toggle:checked ~ .lw-nav-mobile {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

/* BRANDED HEADER INSIDE MOBILE MENU */
.lw-nav-mobile-brand {
    padding: 28px 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 32px;
    flex-shrink: 0;
}

.lw-nav-mobile-brand .lw-nav-mobile-logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--lw-text, #fff);
}

.lw-nav-mobile-brand .lw-nav-mobile-logo span {
    color: var(--lw-primary, #4f8cff);
}

.lw-nav-mobile-product {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--lw-text-muted, rgba(255,255,255,0.5));
    margin-top: 2px;
}

/* MOBILE NAVIGATION ITEMS */
.lw-nav-mobile .lw-menu-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.lw-nav-mobile .lw-menu-items > li > a,
.lw-nav-mobile .lw-dropdown-trigger {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--lw-text-soft, rgba(255,255,255,0.75));
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: color 0.2s;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
}

.lw-nav-mobile .lw-menu-items > li > a:hover,
.lw-nav-mobile .lw-dropdown-trigger:hover {
    color: var(--lw-primary, #4f8cff);
}

.lw-nav-mobile .lw-submenu {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding-left: 20px;
    margin-top: 8px;
    border-left: 2px solid var(--lw-primary, #4f8cff);
}

.lw-nav-mobile .lw-submenu.open {
    display: flex;
}

.lw-nav-mobile .lw-submenu a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--lw-text-muted, rgba(255,255,255,0.5));
    transition: color 0.2s;
    padding: 6px 0;
    display: block;
}

.lw-nav-mobile .lw-submenu a:hover {
    color: var(--lw-primary, #4f8cff);
}

.lw-nav-mobile .lw-submenu a.active {
    color: var(--lw-primary, #4f8cff);
}

/* DROPDOWN ARROW ANIMATION */
.lw-dropdown-arrow {
    display: inline-block;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 0.6em;
}

.lw-dropdown-trigger[aria-expanded="true"] .lw-dropdown-arrow {
    transform: rotate(180deg);
}

/* MOBILE CTA */
.lw-nav-mobile .lw-mobile-cta {
    margin-top: auto;
    padding-top: 24px;
    padding-bottom: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.lw-nav-mobile .lw-mobile-cta .lw-btn {
    width: 100%;
    justify-content: center;
    height: 52px;
}

/* BODY SCROLL LOCK */
body.lw-menu-open {
    overflow: hidden;
    touch-action: none;
}

/* PRODUCT LABEL — visible on desktop, hidden on mobile */
@media (max-width: 860px) {
    .lw-logo-sub {
        display: none !important;
    }
}

/* MOBILE BREAKPOINTS */
@media (max-width: 860px) {
    .lw-hamburger {
        display: flex;
    }

    .lw-nav-container {
        display: none !important;
    }

    .lw-header-actions {
        display: none !important;
    }
}

@media (max-width: 600px) {
    .lw-nav-mobile .lw-menu-items > li > a,
    .lw-nav-mobile .lw-dropdown-trigger {
        font-size: 1.3rem;
    }

    .lw-nav-mobile .lw-submenu a {
        font-size: 1rem;
    }

    .lw-nav-mobile {
        padding: 0 24px 24px;
    }

    .lw-nav-mobile-brand {
        padding: 24px 0 16px;
    }

    .lw-nav-mobile-brand .lw-nav-mobile-logo {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .lw-hamburger {
        width: 40px;
        height: 40px;
        margin-left: 8px;
    }

    .lw-hamburger span {
        width: 18px;
    }

    .lw-nav-mobile .lw-menu-items > li > a,
    .lw-nav-mobile .lw-dropdown-trigger {
        font-size: 1.1rem;
    }

    .lw-nav-mobile .lw-submenu a {
        font-size: 0.9rem;
    }
}

/* DESKTOP: HIDE MOBILE NAV */
@media (min-width: 861px) {
    .lw-nav-mobile {
        display: none !important;
    }
}