/**
 * ALTRONIX — Navbar styles
 *
 * Depends on: tokens.css (must be enqueued before this file).
 * No hardcoded colors / spacing / fonts. Tokens only.
 */

/* ─── Skip link (a11y) ──────────────────────────────────────── */
.altronix-nav__skip {
    position: absolute;
    inset-inline-start: var(--space-4);
    inset-block-start: var(--space-4);
    padding: var(--space-2) var(--space-3);
    background: var(--color-accent-blue);
    color: var(--color-bg-primary);
    font-weight: 600;
    border-radius: 4px;
    transform: translateY(-200%);
    transition: transform var(--duration-fast) var(--ease-out);
    z-index: 1001;
}
.altronix-nav__skip:focus {
    transform: translateY(0);
}

/* ─── Shell ─────────────────────────────────────────────────── */
.altronix-nav {
    position: sticky;
    inset-block-start: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.85);
    background: color-mix(in srgb, var(--color-bg-primary) 90%, transparent);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* Gradient accent line at bottom */
.altronix-nav::after {
    content: '';
    position: absolute;
    inset-block-end: 0;
    inset-inline: 0;
    block-size: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-accent-blue) 25%,
        var(--color-accent-blue-hover) 50%,
        var(--color-accent-orange) 75%,
        transparent 100%
    );
}

.altronix-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    max-width: 1440px;
    margin-inline: auto;
    padding-block: var(--space-4);
    padding-inline: var(--space-6);
}

/* ─── Brand / Logo ──────────────────────────────────────────── */
.altronix-nav__brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}
.altronix-nav__brand img {
    display: block;
    height: 60px;
    width: auto;
    max-width: 220px;
}
.altronix-nav__wordmark {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.02em;
}
.altronix-nav__wordmark::first-letter {
    color: var(--color-accent-blue);
}

/* ─── Menu list ─────────────────────────────────────────────── */
.altronix-nav__menu {
    flex: 1;
    display: flex;
    justify-content: center;
}
.altronix-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.altronix-nav__item {
    position: relative;
}
.altronix-nav__link,
.altronix-nav__list > li > a {
    position: relative;
    display: inline-block;
    padding-block: var(--space-2);
    padding-inline: var(--space-4);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 6px;
    transition: color var(--duration-base) var(--ease-out);
}

/* Underline trait — expand from center */
.altronix-nav__link::after,
.altronix-nav__list > li > a::after {
    content: '';
    position: absolute;
    inset-block-end: 2px;
    inset-inline-start: 50%;
    translate: -50% 0;
    inline-size: 60%;
    block-size: 2px;
    background: var(--gradient-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--duration-base) var(--ease-out);
    box-shadow: 0 0 8px rgba(0, 166, 251, 0.6);
}

.altronix-nav__link:hover,
.altronix-nav__list > li > a:hover,
.altronix-nav__link:focus-visible,
.altronix-nav__list > li > a:focus-visible {
    color: var(--color-text-primary);
}
.altronix-nav__link:hover::after,
.altronix-nav__list > li > a:hover::after,
.altronix-nav__link:focus-visible::after,
.altronix-nav__list > li > a:focus-visible::after {
    transform: scaleX(1);
}

/* Active state — underline toujours visible */
.altronix-nav__list .current-menu-item > a,
.altronix-nav__list .current_page_item > a {
    color: var(--color-accent-blue);
}
.altronix-nav__list .current-menu-item > a::after,
.altronix-nav__list .current_page_item > a::after {
    transform: scaleX(1);
    background: var(--color-accent-blue);
    box-shadow: 0 0 10px rgba(0, 166, 251, 0.8);
}

/* ─── Actions group (search + cart) ────────────────────────── */
.altronix-nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* ─── Search button ─────────────────────────────────────────── */
.altronix-nav__search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 44px;
    block-size: 44px;
    border-radius: 8px;
    border: 1px solid var(--color-border-subtle);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition:
        color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        background var(--duration-fast) var(--ease-out);
}
.altronix-nav__search-btn:hover,
.altronix-nav__search-btn:focus-visible,
.altronix-nav__search-btn[aria-expanded="true"] {
    color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
    background: rgba(0, 166, 251, 0.08);
}

/* ─── Search panel ──────────────────────────────────────────── */
.altronix-nav__search-panel {
    position: absolute;
    inset-block-start: 100%;
    inset-inline: 0;
    z-index: 999;
    background: color-mix(in srgb, var(--color-bg-secondary) 96%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-block-end: 1px solid var(--color-border-subtle);
    transform: translateY(-8px);
    opacity: 0;
    transition:
        opacity var(--duration-base) var(--ease-out),
        transform var(--duration-base) var(--ease-out);
    pointer-events: none;
}
.altronix-nav__search-panel:not([hidden]) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.altronix-nav__search-inner {
    max-inline-size: 1440px;
    margin-inline: auto;
    padding-block: var(--space-4);
    padding-inline: var(--space-6);
}

.altronix-nav__search-form {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-strong);
    border-radius: 10px;
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    transition: border-color var(--duration-fast) var(--ease-out);
}
.altronix-nav__search-form:focus-within {
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 166, 251, 0.12);
}

.altronix-nav__search-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.altronix-nav__search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.5;
    min-inline-size: 0;
}
.altronix-nav__search-input::placeholder {
    color: var(--color-text-muted);
}

.altronix-nav__search-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 32px;
    block-size: 32px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.altronix-nav__search-close:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-glass);
}

/* ─── Account ──────────────────────────────────────────────── */
.altronix-nav__account {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 40px;
    block-size: 40px;
    border-radius: 50%;
    /* Default (logged-out): gradient bleu + icône blanche */
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, #0058a8 100%);
    border: none;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 166, 251, 0.3);
    transition:
        box-shadow var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out),
        filter var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}

.altronix-nav__account:hover,
.altronix-nav__account:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 166, 251, 0.45);
    filter: brightness(1.1);
}

/* Logged-in state: orange-blue gradient + initials */
.altronix-nav__account--in {
    background: linear-gradient(135deg, #FF6B1A 0%, var(--color-accent-blue) 100%);
    box-shadow: 0 2px 10px rgba(255, 107, 26, 0.3);
}

.altronix-nav__account--in:hover,
.altronix-nav__account--in:focus-visible {
    box-shadow: 0 4px 16px rgba(255, 107, 26, 0.4);
}

/* Active page: ring indicator */
.woocommerce-account .altronix-nav__account {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 3px;
}

.altronix-nav__account-avatar {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    letter-spacing: 0.03em;
}

/* ─── Cart ──────────────────────────────────────────────────── */
.altronix-nav__cart {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 44px;
    block-size: 44px;
    border-radius: 50%;
    color: var(--color-text-primary);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-border-subtle);
    text-decoration: none;
    transition:
        background var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}
.altronix-nav__cart:hover,
.altronix-nav__cart:focus-visible {
    background: color-mix(in srgb, var(--color-accent-blue) 15%, transparent);
    border-color: var(--color-accent-blue);
}
.altronix-nav__cart-icon {
    inline-size: 20px;
    block-size: 20px;
}
.altronix-nav__cart-count {
    position: absolute;
    inset-block-start: -4px;
    inset-inline-end: -4px;
    min-inline-size: 20px;
    block-size: 20px;
    padding-inline: 6px;
    border-radius: 999px;
    background: var(--color-accent-orange);
    color: var(--color-bg-primary);
    font-size: var(--fs-xs);
    font-weight: 700;
    line-height: 20px;
    text-align: center;
}

/* ─── Hamburger toggle (mobile) ─────────────────────────────── */
.altronix-nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    inline-size: 44px;
    block-size: 44px;
    padding: var(--space-2);
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    border-radius: 6px;
    cursor: pointer;
    touch-action: manipulation;
    transition: border-color var(--duration-fast) var(--ease-out);
}
.altronix-nav__toggle:hover,
.altronix-nav__toggle:focus-visible {
    border-color: var(--color-accent-blue);
}
.altronix-nav__toggle-bar {
    display: block;
    block-size: 2px;
    inline-size: 100%;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
    transform-origin: center;
}

/* Open state: X icon */
.altronix-nav[data-open="true"] .altronix-nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.altronix-nav[data-open="true"] .altronix-nav__toggle-bar:nth-child(2) {
    opacity: 0;
}
.altronix-nav[data-open="true"] .altronix-nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ─── Responsive: < 1024px (tablet & mobile) ────────────────── */
@media (max-width: 1023.98px) {

    .altronix-nav__inner {
        padding-inline: var(--space-3);
        padding-block: var(--space-2);
        gap: var(--space-2);
        flex-wrap: nowrap;
        overflow: hidden;
    }

    .altronix-nav__brand {
        order: 1;
        min-inline-size: 0;
        flex-shrink: 1;
    }

    .altronix-nav__brand img {
        height: 36px;
        max-width: 120px;
        width: auto;
    }

    .altronix-nav__menu {
        order: 10;
    }

    .altronix-nav__actions {
        order: 2;
        gap: var(--space-2);
        flex-shrink: 0;
        margin-inline-start: auto;
    }

    .altronix-nav__search-btn,
    .altronix-nav__cart,
    .altronix-nav__account {
        inline-size: 32px;
        block-size: 32px;
    }

    .altronix-nav__toggle {
        display: inline-flex;
        order: 3;
        flex-shrink: 0;
        inline-size: 32px;
        block-size: 32px;
    }

    .altronix-nav__menu {
        position: absolute;
        inset-inline: 0;
        inset-block-start: 100%;
        flex-direction: column;
        background: var(--color-bg-secondary);
        border-block-end: 1px solid var(--color-border-subtle);
        max-block-size: 0;
        overflow: hidden;
        transition: max-block-size var(--duration-base) var(--ease-out);
    }
    .altronix-nav[data-open="true"] .altronix-nav__menu {
        max-block-size: 80vh;
        overflow-y: auto;
    }
    .altronix-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-block: var(--space-2);
        padding-inline: var(--space-4);
    }
    .altronix-nav__list > li > a,
    .altronix-nav__link {
        display: block;
        padding-block: var(--space-3);
        padding-inline: var(--space-3);
        border-block-end: 1px solid var(--color-border-subtle);
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-size: var(--fs-sm);
    }
    .altronix-nav__list > li:last-child > a {
        border-block-end: none;
    }
    .altronix-nav__list .current-menu-item > a::after,
    .altronix-nav__list .current_page_item > a::after {
        margin-inline: 0;
    }

    .altronix-nav__search-panel .altronix-nav__search-inner {
        padding-inline: var(--space-4);
    }
}

/* ─── Floating home beacon (inner pages only) ───────────────── */
.altronix-home-beacon {
    position: fixed;
    inset-block-end: var(--space-8);
    inset-inline-start: var(--space-6);
    z-index: 900;

    display: inline-flex;
    align-items: center;
    gap: var(--space-2);

    padding-block: var(--space-2);
    padding-inline: var(--space-4);
    border-radius: 999px;

    background: color-mix(in srgb, var(--color-bg-secondary) 88%, transparent);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid var(--color-border-strong);

    color: var(--color-text-secondary);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;

    opacity: 0;
    translate: 0 12px;
    pointer-events: none;
    transition:
        opacity var(--duration-base) var(--ease-out),
        translate var(--duration-base) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.altronix-home-beacon.is-visible {
    opacity: 1;
    translate: 0 0;
    pointer-events: auto;
}

.altronix-home-beacon:hover,
.altronix-home-beacon:focus-visible {
    color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 16px rgba(0, 166, 251, 0.2);
}

/* ─── Nav global search dropdown ───────────────────────────── */
.altronix-nav__search-inner {
    position: relative; /* anchor for dropdown */
}

.altronix-nav-srch-drop {
    position: absolute;
    inset-block-start: calc(100% + 6px);
    inset-inline: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-strong);
    border-block-start: 2px solid var(--color-accent-blue);
    border-radius: 0 0 14px 14px;
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(0, 166, 251, 0.1);
    z-index: 9999;
    max-block-size: 480px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-strong) transparent;
}

/* Group header */
.altronix-nav-srch-group {
    border-block-end: 1px solid var(--color-border-subtle);
}
.altronix-nav-srch-group:last-of-type {
    border-block-end: none;
}
.altronix-nav-srch-group__label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin: 0;
    padding-block: var(--space-2);
    padding-inline: var(--space-4);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-blue);
    background: rgba(0, 166, 251, 0.04);
    border-block-end: 1px solid var(--color-border-subtle);
}
.altronix-nav-srch-group__label svg {
    flex-shrink: 0;
    opacity: 0.8;
}

/* Result row */
.altronix-nav-srch-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    text-decoration: none;
    color: var(--color-text-primary);
    border-block-end: 1px solid var(--color-border-subtle);
    transition:
        background var(--duration-fast) var(--ease-out),
        padding-inline-start var(--duration-fast) var(--ease-out);
}
.altronix-nav-srch-item:last-child {
    border-block-end: none;
}
.altronix-nav-srch-item:hover,
.altronix-nav-srch-item.is-active {
    background: rgba(0, 166, 251, 0.07);
    padding-inline-start: calc(var(--space-4) + 4px);
}

/* Thumbnail */
.altronix-nav-srch-item__img {
    inline-size: 44px;
    block-size: 44px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--color-bg-tertiary);
}

/* Icon fallback (pages with no image) */
.altronix-nav-srch-item__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 44px;
    block-size: 44px;
    border-radius: 6px;
    flex-shrink: 0;
    background: rgba(0, 166, 251, 0.06);
    color: var(--color-accent-blue);
    border: 1px solid rgba(0, 166, 251, 0.15);
}

/* Body */
.altronix-nav-srch-item__body {
    flex: 1;
    min-inline-size: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.altronix-nav-srch-item__name {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.35;
}
.altronix-nav-srch-item__meta {
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Arrow */
.altronix-nav-srch-item__arrow {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-out), translate var(--duration-fast) var(--ease-out);
}
.altronix-nav-srch-item:hover .altronix-nav-srch-item__arrow,
.altronix-nav-srch-item.is-active .altronix-nav-srch-item__arrow {
    color: var(--color-accent-blue);
    translate: 2px 0;
}

/* "See all" footer link */
.altronix-nav-srch-footer {
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    border-block-start: 1px solid var(--color-border-subtle);
    background: rgba(0, 166, 251, 0.03);
}
.altronix-nav-srch-footer a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: gap var(--duration-fast) var(--ease-out);
}
.altronix-nav-srch-footer a:hover {
    gap: var(--space-3);
}

/* Empty state */
.altronix-nav-srch-empty {
    margin: 0;
    padding: var(--space-6) var(--space-4);
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.altronix-nav-srch-empty strong {
    color: var(--color-text-secondary);
}

/* Loading dots */
.altronix-nav-srch-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-6) var(--space-4);
}
.altronix-nav-srch-loading span {
    inline-size: 7px;
    block-size: 7px;
    border-radius: 50%;
    background: var(--color-accent-blue);
    animation: nav-srch-bounce 1.2s infinite ease-in-out;
}
.altronix-nav-srch-loading span:nth-child(2) { animation-delay: 0.2s; }
.altronix-nav-srch-loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes nav-srch-bounce {
    0%, 80%, 100% { transform: scale(0.55); opacity: 0.3; }
    40%           { transform: scale(1);    opacity: 1;   }
}

/* ─── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .altronix-nav,
    .altronix-nav *,
    .altronix-nav *::before,
    .altronix-nav *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}
