/* ============================================================
   ARCADE DIRECT — HEADER & NAVIGATION STYLES
   ============================================================ */

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--brand-navy-deep);
    box-shadow: 0 2px 20px rgba(8,18,36,0.3);
}

/* Top utility bar */
.header-utility {
    background-color: var(--brand-navy);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-block: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.75);
}
.header-utility__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}
.header-utility__contact {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.header-utility__contact a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: color var(--transition-fast);
}
.header-utility__contact a:hover {
    color: var(--brand-teal);
}
.header-utility__contact svg {
    width: 14px;
    height: 14px;
    fill: var(--brand-teal);
    flex-shrink: 0;
}
.header-utility__trust {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: rgba(255,255,255,0.85);
}
.header-utility__trust svg {
    width: 14px;
    height: 14px;
    fill: #f59e0b;
}

/* Main header row */
.header-main {
    padding-block: var(--space-4);
}
.header-main__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-6);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo img,
.site-logo svg {
    height: 44px;
    width: auto;
}

/* Search bar */
.header-search {
    position: relative;
    max-width: 520px;
    width: 100%;
    margin-inline: auto;
}
.header-search__input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) 2.75rem;
    background-color: rgba(255,255,255,0.1);
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--text-sm);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.header-search__input::placeholder {
    color: rgba(255,255,255,0.5);
}
.header-search__input:focus {
    background-color: rgba(255,255,255,0.15);
    border-color: var(--brand-teal);
    box-shadow: 0 0 0 3px rgba(53,187,157,0.2);
    outline: none;
}
.header-search__icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    fill: rgba(255,255,255,0.5);
    pointer-events: none;
}

/* Search results dropdown */
.search-results {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1100;
    display: none;
    max-height: 480px;
    overflow-y: auto;
}
.search-results.is-open {
    display: block;
}
.search-results__group-title {
    padding: var(--space-3) var(--space-4) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-grey-mid);
    border-bottom: 1px solid var(--brand-grey-light);
}
.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    color: var(--brand-navy-deep);
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--brand-grey-light);
}
.search-result-item:last-child {
    border-bottom: none;
}
.search-result-item:hover,
.search-result-item:focus {
    background-color: var(--brand-teal-light);
    color: var(--brand-navy-deep);
    text-decoration: none;
}
.search-result-item__image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background-color: var(--brand-grey-light);
}
.search-result-item__info {
    flex: 1;
    min-width: 0;
}
.search-result-item__title {
    font-weight: 600;
    font-size: var(--text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.search-result-item__price {
    font-size: var(--text-xs);
    color: var(--brand-teal-dark);
    font-weight: 700;
}
.search-result-item__category {
    font-size: var(--text-xs);
    color: var(--brand-grey-mid);
}
.search-results__footer {
    padding: var(--space-3) var(--space-4);
    text-align: center;
    border-top: 1px solid var(--brand-grey-light);
}
.search-results__footer a {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--brand-teal-dark);
}
.search-results__empty {
    padding: var(--space-6) var(--space-4);
    text-align: center;
    color: var(--brand-grey-mid);
    font-size: var(--text-sm);
}
.search-results__loading {
    padding: var(--space-4);
    text-align: center;
}
.search-results__spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--brand-grey-light);
    border-top-color: var(--brand-teal);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-inline: auto;
}

/* Header actions (quote, cart) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}
.header-action-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    color: var(--white);
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.header-action-btn:hover {
    background: rgba(53,187,157,0.2);
    border-color: var(--brand-teal);
    color: var(--brand-teal);
}
.header-action-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}
.header-action-btn__count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding-inline: 4px;
    background: var(--brand-red);
    color: var(--white);
    font-size: 10px;
    font-weight: 800;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.header-action-btn--quote {
    background: var(--brand-teal);
    border-color: var(--brand-teal);
    padding-inline: var(--space-4);
    width: auto;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 700;
}
.header-action-btn--quote:hover {
    background: var(--brand-teal-dark);
    border-color: var(--brand-teal-dark);
    color: var(--white);
}

/* ============================================================
   PRIMARY NAVIGATION
   ============================================================ */
.primary-nav {
    background-color: var(--brand-navy);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.primary-nav__inner {
    display: flex;
    align-items: stretch;
}
.primary-nav__menu {
    display: flex;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}
.primary-nav__item {
    position: relative;
}
.primary-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
    transition: color var(--transition-fast), background-color var(--transition-fast);
    border-bottom: 3px solid transparent;
}
.primary-nav__link:hover,
.primary-nav__item.current-menu-item > .primary-nav__link,
.primary-nav__item.current-menu-ancestor > .primary-nav__link {
    color: var(--white);
    border-bottom-color: var(--brand-teal);
    background-color: rgba(255,255,255,0.04);
}
.primary-nav__link .chevron {
    width: 12px;
    height: 12px;
    fill: currentColor;
    transition: transform var(--transition-fast);
}
.primary-nav__item:hover > .primary-nav__link .chevron {
    transform: rotate(180deg);
}

/* Mega menu / dropdown */
.primary-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--brand-teal);
    list-style: none;
    padding: var(--space-3) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
    z-index: 900;
}
.primary-nav__item:hover > .primary-nav__dropdown,
.primary-nav__item:focus-within > .primary-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.primary-nav__dropdown li a {
    display: block;
    padding: var(--space-3) var(--space-5);
    color: var(--brand-navy-deep);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.primary-nav__dropdown li a:hover {
    background-color: var(--brand-teal-light);
    color: var(--brand-teal-dark);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--white);
    flex-shrink: 0;
}
.mobile-menu-toggle svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}
.mobile-menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.mobile-menu-toggle[aria-expanded="false"] .icon-close { display: none; }

/* ============================================================
   MOBILE NAVIGATION
   ============================================================ */
@media (max-width: 1024px) {
    .header-main__inner {
        grid-template-columns: auto 1fr auto;
    }
    .header-utility__contact .phone-link { display: none; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .header-search { display: none; }

    .header-main__inner {
        grid-template-columns: auto 1fr auto;
    }

    /* Mobile nav panel */
    .primary-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: var(--brand-navy-deep);
        z-index: 1200;
        overflow-y: auto;
        transition: right var(--transition-slow);
        padding: var(--space-6);
        border-top: none;
    }
    .primary-nav.is-open {
        right: 0;
    }
    .primary-nav__inner {
        flex-direction: column;
    }
    .primary-nav__menu {
        flex-direction: column;
        gap: 0;
    }
    .primary-nav__link {
        padding: var(--space-4) 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        border-left: none;
        font-size: var(--text-base);
        color: var(--white);
    }
    .primary-nav__dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0 0 0 var(--space-4);
        display: none;
    }
    .primary-nav__item.is-open > .primary-nav__dropdown {
        display: block;
    }
    .primary-nav__dropdown li a {
        color: rgba(255,255,255,0.75);
        padding: var(--space-3) 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .primary-nav__dropdown li a:hover {
        background: transparent;
        color: var(--brand-teal);
    }

    /* Mobile search */
    .mobile-search-bar {
        display: block;
        padding: var(--space-4) 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .mobile-search-bar .header-search__input {
        background: rgba(255,255,255,0.08);
    }

    /* Overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(8,18,36,0.7);
        z-index: 1100;
        display: none;
    }
    .nav-overlay.is-open {
        display: block;
    }
}

/* Arcade Direct predictive search: compact live catalogue lookup, with readable names and quiet commercial metadata. */
.header-search .search-results {
    background: #fff;
    border: 1px solid rgba(8, 18, 36, .16);
    border-radius: 0;
    box-shadow: 0 18px 40px rgba(8, 18, 36, .2);
    display: none;
    left: 0;
    max-height: min(32rem, calc(100vh - 10rem));
    overflow-x: hidden;
    overflow-y: auto;
    right: auto;
    top: calc(100% + .6rem);
    width: min(34rem, calc(100vw - 2rem));
    z-index: 1300;
}

.header-search .search-results.search-results--open {
    animation: ad-search-panel-in 180ms cubic-bezier(.23, 1, .32, 1);
    display: block;
}

.search-results__group { border-bottom: 1px solid rgba(8, 18, 36, .1); }
.search-results__group:last-of-type { border-bottom: 0; }

.search-results__group-label {
    color: #52606f;
    display: block;
    font-family: var(--font-mono, monospace);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .08em;
    padding: 1rem 1rem .55rem;
    text-transform: uppercase;
}

.header-search .search-result-item {
    align-items: center;
    color: var(--brand-navy-deep, #081224);
    display: grid;
    gap: .8rem;
    grid-template-columns: 3.25rem minmax(0, 1fr) auto;
    min-height: 4.7rem;
    padding: .65rem 1rem;
    text-decoration: none;
    transition: background-color 160ms cubic-bezier(.23, 1, .32, 1);
}

.header-search .search-result-item:hover,
.header-search .search-result-item:focus-visible,
.header-search .search-result-item--active {
    background: #d3e3e3;
    color: var(--brand-navy-deep, #081224);
    outline: none;
}

.header-search .search-result-item__img {
    background: #f6f8f8;
    border-radius: .35rem;
    height: 3.25rem;
    object-fit: contain;
    width: 3.25rem;
}

.header-search .search-result-item__img--placeholder { align-items: center; display: flex; justify-content: center; padding: .8rem; }
.header-search .search-result-item__img--placeholder svg { fill: #52606f; height: 100%; width: 100%; }
.header-search .search-result-item__body { display: grid; gap: .25rem; min-width: 0; }

.header-search .search-result-item__title {
    color: var(--brand-navy-deep, #081224);
    display: -webkit-box;
    font-family: var(--font-main, sans-serif);
    font-size: .96rem;
    font-weight: 700;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.2;
    overflow: hidden;
}

.header-search .search-result-item__title mark {
    background: transparent;
    color: var(--brand-teal-dark, #26927A);
    display: inline;
    font: inherit;
    margin: 0;
    padding: 0;
}

.header-search .search-result-item__meta {
    align-items: center;
    color: #52606f;
    display: flex;
    flex-wrap: wrap;
    font-size: .76rem;
    gap: .35rem;
    line-height: 1.25;
}

.header-search .search-result-item__commercial {
    border-left: 1px solid rgba(8, 18, 36, .22);
    color: var(--brand-teal-dark, #26927A);
    font-family: var(--font-mono, monospace);
    font-size: .64rem;
    font-weight: 600;
    letter-spacing: .035em;
    padding-left: .35rem;
    text-transform: uppercase;
}

.header-search .search-result-item__price {
    color: var(--brand-navy-deep, #081224);
    font-family: var(--font-main, sans-serif);
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: -.015em;
    text-align: right;
    white-space: nowrap;
}

.header-search .search-result-item--category .search-result-item__arrow { fill: var(--brand-teal-dark, #26927A); height: 1.2rem; width: 1.2rem; }
.header-search .search-result-item--post { grid-template-columns: minmax(0, 1fr); }
.header-search .search-results__footer { border-top: 1px solid rgba(8, 18, 36, .14); padding: .65rem 1rem; text-align: left; }
.header-search .search-results__view-all { align-items: center; color: var(--brand-navy-deep, #081224); display: flex; font-family: var(--font-mono, monospace); font-size: .7rem; font-weight: 600; gap: .55rem; justify-content: space-between; letter-spacing: .045em; min-height: 2.25rem; text-decoration: none; text-transform: uppercase; }
.header-search .search-results__view-all:hover, .header-search .search-results__view-all:focus-visible { color: var(--brand-teal-dark, #26927A); }
.header-search .search-results__view-all svg { fill: currentColor; height: 1.05rem; width: 1.05rem; }
.header-search .search-results__empty, .header-search .search-results__loading { color: #52606f; font-size: .9rem; padding: 1.25rem 1rem; text-align: left; }
.header-search .search-spinner { border: 2px solid #d3e3e3; border-right-color: var(--brand-teal, #35BB9D); border-radius: 50%; display: inline-block; height: 1rem; margin-right: .5rem; vertical-align: -.15rem; width: 1rem; }

@keyframes ad-search-panel-in { from { opacity: 0; transform: translateY(-.35rem); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
    .mobile-search-bar .header-search .search-results { left: 0; position: absolute; right: auto; width: min(100%, calc(100vw - 3rem)); }
    .header-search .search-result-item { gap: .65rem; grid-template-columns: 2.75rem minmax(0, 1fr) auto; padding: .6rem .75rem; }
    .header-search .search-result-item__img { height: 2.75rem; width: 2.75rem; }
    .header-search .search-result-item__title { font-size: .9rem; }
    .header-search .search-result-item__price { font-size: .82rem; }
}

@media (prefers-reduced-motion: reduce) { .header-search .search-results.search-results--open { animation: none; } }