/* automobile01 — Cockpit header / garage nav (light default, dark via theme) */

.am-header,
.am-nav--drawer {
    --am-nav-ink: #10141c;
    --am-nav-muted: #5c6570;
    --am-nav-panel: #ffffff;
    --am-nav-panel-2: #f1f2f4;
    --am-nav-line: rgba(16, 20, 28, 0.1);
    color-scheme: light;
}

html[data-bs-theme="dark"] .am-header,
html[data-bs-theme="dark"] .am-nav--drawer,
body[data-bs-theme="dark"] .am-header,
body[data-bs-theme="dark"] .am-nav--drawer,
.am-shell[data-bs-theme="dark"] .am-header,
.am-shell[data-bs-theme="dark"] .am-nav--drawer,
[data-bs-theme="dark"] .am-header,
[data-bs-theme="dark"] .am-nav--drawer {
    --am-nav-ink: #f0f2f5;
    --am-nav-muted: #9aa3ad;
    --am-nav-panel: #0a0c10;
    --am-nav-panel-2: #12161e;
    --am-nav-line: rgba(255, 255, 255, 0.1);
    color-scheme: dark;
}

.am-header {
    position: sticky;
    top: 0;
    z-index: 1060;
    overflow: visible;
    background: var(--am-nav-panel);
    color: var(--am-nav-ink);
    box-shadow: 0 8px 28px rgba(16, 20, 28, 0.08);
}

html[data-bs-theme="dark"] .am-header,
body[data-bs-theme="dark"] .am-header,
.am-shell[data-bs-theme="dark"] .am-header,
[data-bs-theme="dark"] .am-header {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.am-header__edge {
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--nl-accent) 0%,
        var(--nl-accent) 22%,
        #ff6b63 42%,
        transparent 72%
    );
}

.am-header__bar {
    position: relative;
    z-index: 3;
    overflow: visible;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 60%),
        var(--am-nav-panel);
    border-bottom: 1px solid var(--am-nav-line);
}

.am-header__bar::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image: repeating-linear-gradient(
        -12deg,
        transparent,
        transparent 18px,
        rgba(255, 255, 255, 0.015) 18px,
        rgba(255, 255, 255, 0.015) 19px
    );
}

.am-header__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: var(--nl-header-h);
    overflow: visible;
    transition: min-height 0.28s var(--nl-ease);
}

.am-header.is-compact .am-header__inner {
    min-height: 3.6rem;
}

/* Brand — hero-level signal in the chrome */
.am-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    color: var(--am-nav-ink);
    position: relative;
    padding-inline-start: 0.85rem;
}

.am-header__brand::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 15%;
    bottom: 15%;
    width: 3px;
    background: var(--nl-accent);
    box-shadow: 0 0 14px color-mix(in srgb, var(--nl-accent) 55%, transparent);
}

.am-header__brand:hover {
    color: var(--am-nav-ink);
}

.am-header__brand img {
    height: 2.05rem;
    width: auto;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
    transition: height 0.28s var(--nl-ease);
}

.am-header.is-compact .am-header__brand img {
    height: 1.75rem;
}

.am-header__name {
    font-family: var(--nl-display);
    font-weight: 700;
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: min(34vw, 14rem);
    line-height: 1;
}

.am-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.am-header__search {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.55rem;
    height: 2.55rem;
    border: 1px solid var(--am-nav-line);
    border-radius: 2px;
    background: var(--am-nav-panel-2);
    color: var(--am-nav-ink) !important;
    text-decoration: none !important;
    line-height: 1;
    flex-shrink: 0;
    transition:
        border-color 0.22s var(--nl-ease),
        background 0.22s var(--nl-ease),
        color 0.22s var(--nl-ease),
        transform 0.22s var(--nl-ease);
}

.am-header__search i {
    font-size: 0.95rem;
    line-height: 1;
    pointer-events: none;
}

.am-header__search:hover,
.am-header__search:focus-visible {
    border-color: color-mix(in srgb, var(--nl-accent) 55%, transparent);
    background: color-mix(in srgb, var(--nl-accent) 12%, var(--am-nav-panel-2));
    color: var(--nl-accent) !important;
    text-decoration: none !important;
    transform: translateY(-1px);
    outline: none;
}

/* ——— Desktop nav ——— */
.am-nav--desktop {
    position: relative;
    z-index: 5;
    overflow: visible;
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.am-nav--desktop > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.15rem 0.35rem;
    flex-wrap: nowrap;
    overflow: visible;
}

.am-nav--desktop > ul > li {
    position: relative;
    overflow: visible;
}

.am-nav--desktop > ul > li > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--nl-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.7rem 0.85rem;
    color: color-mix(in srgb, var(--am-nav-ink) 78%, transparent);
    transition: color 0.2s var(--nl-ease);
}

.am-nav--desktop > ul > li > a::before {
    content: "";
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.35rem;
    height: 2px;
    background: var(--nl-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.28s var(--nl-ease);
}

.am-nav--desktop > ul > li > a:hover,
.am-nav--desktop > ul > li:focus-within > a {
    color: var(--am-nav-ink);
}

.am-nav--desktop > ul > li > a:hover::before,
.am-nav--desktop > ul > li:focus-within > a::before {
    transform: scaleX(1);
}

.am-nav--desktop > ul > .has-submenu > a::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 3.5px solid transparent;
    border-right: 3.5px solid transparent;
    border-top: 4.5px solid currentColor;
    opacity: 0.55;
    margin-top: 1px;
}

/* Dropdown: opacity/visibility (not display/clip-path) */
.am-nav--desktop .submenu {
    list-style: none;
    margin: 0;
    padding: 0.45rem 0;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--am-nav-panel-2);
    border: 1px solid var(--am-nav-line);
    border-top: 2px solid var(--nl-accent);
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.45);
    z-index: 1300;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 0.2s var(--nl-ease),
        transform 0.2s var(--nl-ease),
        visibility 0.2s;
}

.am-nav--desktop .submenu::before {
    content: "";
    position: absolute;
    top: -0.75rem;
    left: 0;
    right: 0;
    height: 0.75rem;
}

.am-nav li { position: relative; }

@media (min-width: 992px) {
    .am-nav--desktop .has-submenu:hover > .submenu,
    .am-nav--desktop .has-submenu:focus-within > .submenu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
}

.am-nav--desktop .submenu a {
    display: block;
    padding: 0.7rem 1.15rem;
    font-family: var(--nl-display);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--am-nav-ink) 78%, transparent);
    position: relative;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s, padding-inline-start 0.2s var(--nl-ease);
}

.am-nav--desktop .submenu a:hover,
.am-nav--desktop .submenu a:focus-visible {
    background: color-mix(in srgb, var(--nl-accent) 12%, transparent);
    color: var(--nl-accent);
    padding-inline-start: 1.35rem;
}

.am-nav--desktop .submenu .submenu {
    top: 0;
    left: calc(100% + 2px);
    margin: 0;
    transform: translateX(6px);
}

.am-nav--desktop .submenu .has-submenu:hover > .submenu,
.am-nav--desktop .submenu .has-submenu:focus-within > .submenu {
    transform: translateX(0);
}

.am-nav--desktop .has-submenu > .submenu > .has-submenu > a {
    padding-inline-end: 1.85rem;
}

.am-nav--desktop .has-submenu > .submenu > .has-submenu > a::after {
    content: "";
    position: absolute;
    right: 0.95rem;
    top: 50%;
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 5px solid currentColor;
    transform: translateY(-50%);
    opacity: 0.55;
}

/* Drawer fallback base */
.am-nav .submenu {
    list-style: none;
    margin: 0;
}

/* ——— Burger ——— */
.am-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.55rem;
    height: 2.55rem;
    padding: 0;
    border: 1px solid var(--am-nav-line);
    background: var(--am-nav-panel-2);
    cursor: pointer;
    position: relative;
    z-index: 1070;
    clip-path: polygon(0 0, 90% 0, 100% 18%, 100% 100%, 0 100%);
}

.am-header__burger span {
    display: block;
    width: 15px;
    height: 2px;
    margin: 0 auto;
    background: var(--am-nav-ink);
    transition: transform 0.25s var(--nl-ease), opacity 0.2s var(--nl-ease);
}

.am-header__burger.active {
    border-color: color-mix(in srgb, var(--nl-accent) 50%, transparent);
    background: color-mix(in srgb, var(--nl-accent) 18%, var(--am-nav-panel-2));
}

.am-header__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.am-header__burger.active span:nth-child(2) { opacity: 0; }
.am-header__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.am-nav--drawer { display: none; }

.am-nav__drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 0 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--am-nav-line);
}

.am-nav__label {
    font-family: var(--nl-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--am-nav-muted);
    margin: 0;
}

.am-nav__mark {
    width: 2.25rem;
    height: 3px;
    background: var(--nl-accent);
    box-shadow: 0 0 12px color-mix(in srgb, var(--nl-accent) 45%, transparent);
}

@media (max-width: 991px) {
    .am-nav--desktop { display: none; }
    .am-header__burger { display: flex; }
    .am-header__name { max-width: min(48vw, 11rem); }

    /* Keep drawer accordion from fighting desktop hover styles */
    .am-nav--desktop .has-submenu:hover > .submenu,
    .am-nav--desktop .has-submenu:focus-within > .submenu {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .am-nav--drawer {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: min(340px, 90vw);
        height: 100vh;
        background:
            linear-gradient(180deg, color-mix(in srgb, var(--nl-accent) 8%, transparent), transparent 28%),
            var(--am-nav-panel);
        color: var(--am-nav-ink);
        padding: 5.5rem 1.4rem 2rem;
        transform: translate3d(100%, 0, 0);
        transition: transform 0.32s var(--nl-ease);
        overflow-y: auto;
        z-index: 1040;
        box-shadow: -18px 0 50px rgba(0, 0, 0, 0.45);
        border-left: 1px solid var(--am-nav-line);
    }

    .am-nav--drawer.active {
        transform: translate3d(0, 0, 0);
    }

    .am-nav--drawer > ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
    }

    .am-nav--drawer > ul > li > a {
        display: block;
        padding: 1rem 0;
        font-family: var(--nl-display);
        font-weight: 700;
        font-size: 1.2rem;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--am-nav-ink);
        border-bottom: 1px solid var(--am-nav-line);
        position: relative;
    }

    .am-nav--drawer .has-submenu > a {
        padding-inline-end: 2rem;
    }

    .am-nav--drawer .has-submenu > a::after {
        content: "";
        position: absolute;
        inset-inline-end: 0.1rem;
        top: 50%;
        width: 0.55rem;
        height: 0.55rem;
        border-inline-end: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: translateY(-65%) rotate(45deg);
        opacity: 0.45;
        transition: transform 0.2s var(--nl-ease);
    }

    .am-nav--drawer .has-submenu.active > a {
        color: var(--nl-accent);
    }

    .am-nav--drawer .has-submenu.active > a::after {
        transform: translateY(-25%) rotate(225deg);
        opacity: 0.9;
        border-color: var(--nl-accent);
    }

    .am-nav--drawer .submenu {
        position: static;
        display: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        border: none;
        box-shadow: none;
        background: transparent;
        padding: 0.15rem 0 0.85rem 0.85rem;
        min-width: 0;
        z-index: auto;
        border-top: none;
        transition: none;
    }

    .am-nav--drawer .submenu::before {
        display: none;
    }

    .am-nav--drawer .has-submenu.active > .submenu {
        display: flex;
        flex-direction: column;
    }

    .am-nav--drawer .submenu .submenu {
        margin: 0;
        padding-inline-start: 0.75rem;
    }

    .am-nav--drawer .submenu a {
        padding: 0.65rem 0;
        color: var(--am-nav-muted);
        border-bottom: 1px dashed var(--am-nav-line);
        font-size: 0.95rem;
        text-transform: none;
        letter-spacing: 0.02em;
        font-weight: 500;
        font-family: var(--nl-font);
    }

    .am-nav--drawer .submenu a:hover {
        background: transparent;
        color: var(--am-nav-ink);
        padding-inline-start: 0.25rem;
    }

    .am-nav--drawer .has-submenu > .submenu > .has-submenu > a::after {
        display: none;
    }
}

/* Category strip — pit lane under cockpit */
.am-header .category-bar,
.am-header[data-bs-theme="dark"] .category-bar {
    position: relative;
    z-index: 1;
    border-top: none;
    background: var(--am-nav-panel-2) !important;
    border-bottom: 1px solid var(--am-nav-line);
    color: var(--am-nav-ink);
}

.am-header .category-bar__inner {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.am-header .category-bar__list {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.2rem 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0.45rem 0;
    align-items: center;
}

.am-header .category-bar__link {
    display: inline-block;
    white-space: nowrap;
    font-family: var(--nl-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--am-nav-muted) !important;
    text-decoration: none;
    border-bottom: none;
    padding: 0.35rem 0.75rem;
    position: relative;
    transition: color 0.2s var(--nl-ease), background 0.2s var(--nl-ease);
}

.am-header .category-bar__link:hover,
.am-header .category-bar__link.is-active {
    color: var(--am-nav-ink) !important;
    background: color-mix(in srgb, var(--nl-accent) 12%, transparent);
    border-bottom-color: transparent;
}

.am-header .category-bar__link.is-active::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.15rem;
    height: 2px;
    background: var(--nl-accent);
}

@media (max-width: 575px) {
    .am-header__name {
        letter-spacing: 0.06em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .am-header__inner,
    .am-header__brand img,
    .am-nav--desktop .has-submenu:hover > .submenu,
    .am-header__search,
    .am-header__burger span {
        transition: none !important;
        animation: none !important;
    }
}