/*!
 * 123D Central — theme styles
 *
 * Owns: header, footer, base typography, page wrapper, 404, login.
 * Does NOT own: catalog/product/dashboard styles (plugin's farn-*.css).
 *
 * Variable strategy:
 *  - Prefer plugin's --farn-* tokens (loaded first)
 *  - Each rule has hex fallback for graceful degradation if plugin missing
 */

:root {
    /* Theme-local fallbacks (used only if plugin tokens absent) */
    --c-brand:        var(--farn-brand,        #C7522A);
    --c-brand-hover:  var(--farn-brand-hover,  #A83F1D);
    --c-brand-soft:   var(--farn-brand-soft,   #FBEFE8);
    --c-canvas:       var(--farn-canvas,       #F7F6F2);
    --c-surface:      var(--farn-surface,      #FFFFFF);
    --c-surface-2:    var(--farn-surface-2,    #F3F2EE);
    --c-ink:          var(--farn-ink,          #14130F);
    --c-ink-2:        var(--farn-ink-2,        #3A372F);
    --c-muted:        var(--farn-muted,        #5C584F);
    --c-subtle:       var(--farn-subtle,       #8A867C);
    --c-border:       var(--farn-border,       #E7E5DE);
    --c-border-strong:var(--farn-border-strong,#D8D5CC);

    --c-font:         var(--farn-font-sans,    'Assistant', 'Heebo', system-ui, sans-serif);
    --c-font-display: var(--farn-font-display, 'Heebo', 'Assistant', sans-serif);

    --c-radius:       var(--farn-radius-md,    14px);
    --c-radius-pill:  var(--farn-radius-pill,  999px);

    --c-shadow-xs:    var(--farn-shadow-xs,    0 1px 2px rgba(20,19,15,.04));
    --c-shadow-sm:    var(--farn-shadow-sm,    0 1px 2px rgba(20,19,15,.04), 0 2px 6px rgba(20,19,15,.04));

    --c-transition:   var(--farn-transition,   .22s cubic-bezier(.22,.61,.36,1));

    --c-container:    1280px;
    --c-container-wide: 1400px;

    --c-header-h:     72px;
}

/* ── Base reset / typography ─────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--c-canvas);
    color: var(--c-ink);
    font-family: var(--c-font);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: rtl;
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
    color: var(--c-brand);
    text-decoration: none;
    transition: color var(--c-transition);
}
a:hover { color: var(--c-brand-hover); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--c-brand);
    outline-offset: 2px;
    border-radius: 4px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--c-font-display);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--c-ink);
}

/* ── Skip-link (a11y) ────────────────────────────────────────────── */

.central-skip-link {
    position: absolute;
    inset-inline-start: -9999px;
    top: 0;
    z-index: 100;
    background: var(--c-ink);
    color: #fff;
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 0 0 10px 10px;
    text-decoration: none;
}
.central-skip-link:focus {
    inset-inline-start: 16px;
    color: #fff;
}

/* ── Header ──────────────────────────────────────────────────────── */

.central-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(150%) blur(10px);
    -webkit-backdrop-filter: saturate(150%) blur(10px);
    border-bottom: 1px solid var(--c-border);
    height: var(--c-header-h);
}
.central-header__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
}

.central-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
}
.central-logo img {
    max-height: 40px;
    width: auto;
}
.custom-logo-link img { max-height: 40px; width: auto; }

.central-menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 40px;
    height: 40px;
    cursor: pointer;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-inline-start: auto;
}
.central-menu-toggle__bar {
    width: 22px;
    height: 2px;
    background: var(--c-ink);
    border-radius: 2px;
    transition: transform var(--c-transition), opacity var(--c-transition);
}
.central-menu-toggle[aria-expanded="true"] .central-menu-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.central-menu-toggle[aria-expanded="true"] .central-menu-toggle__bar:nth-child(2) {
    opacity: 0;
}
.central-menu-toggle[aria-expanded="true"] .central-menu-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.central-nav { margin-inline-end: auto; }
.central-nav__list,
.central-nav__list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}
.central-nav__list a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--c-muted);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--c-transition), color var(--c-transition);
}
.central-nav__list a:hover {
    background: var(--c-surface-2);
    color: var(--c-ink);
}
.central-nav__list .current-menu-item > a,
.central-nav__list .current_page_item > a {
    background: var(--c-brand-soft);
    color: var(--c-brand-hover);
    font-weight: 600;
}
/* Submenu (depth 2) */
.central-nav__list ul {
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    background: var(--c-surface);
    box-shadow: var(--c-shadow-sm);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    padding: 6px;
    flex-direction: column;
    align-items: stretch;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--c-transition), visibility var(--c-transition), transform var(--c-transition);
}
.central-nav__list li { position: relative; }
.central-nav__list li:hover > ul,
.central-nav__list li:focus-within > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Header actions (CTAs + auth link) */
.central-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* CTA shared base */
.central-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background var(--c-transition), color var(--c-transition), border-color var(--c-transition), transform var(--c-transition);
    white-space: nowrap;
}
.central-cta:hover { transform: translateY(-1px); }

.central-cta--whatsapp {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}
.central-cta--whatsapp:hover {
    background: #1FB058;
    border-color: #1FB058;
    color: #fff;
}

.central-cta--phone {
    background: var(--c-surface);
    color: var(--c-ink);
    border-color: var(--c-border-strong);
}
.central-cta--phone:hover {
    background: var(--c-surface-2);
    border-color: var(--c-ink);
    color: var(--c-ink);
}

.central-cta--auth {
    background: var(--c-brand);
    color: #fff;
    border-color: var(--c-brand);
}
.central-cta--auth:hover {
    background: var(--c-brand-hover);
    border-color: var(--c-brand-hover);
    color: #fff;
}

/* ── Main wrapper ────────────────────────────────────────────────── */

.central-main {
    min-height: calc(100vh - var(--c-header-h) - 200px);
    outline: none;
}

/* ── Footer ──────────────────────────────────────────────────────── */

.central-footer {
    background: var(--c-surface);
    border-top: 1px solid var(--c-border);
    margin-top: 64px;
    color: var(--c-ink-2);
}
.central-footer__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
    padding: 48px 24px 24px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.central-footer__brand strong {
    display: inline-block;
    font-family: var(--c-font-display);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--c-ink);
    margin-bottom: 12px;
}
.central-footer__brand a { color: inherit; }
.central-footer__tagline {
    font-size: 14px;
    color: var(--c-muted);
    line-height: 1.6;
    max-width: 380px;
    margin: 0;
}

.central-footer__col-title {
    font-family: var(--c-font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-subtle);
    margin: 0 0 14px;
}

.central-footer__menu,
.central-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.central-footer__menu a,
.central-footer__contact-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-ink-2);
    font-size: 14px;
    font-weight: 500;
    padding: 2px 0;
    border-bottom: 1px solid transparent;
    transition: color var(--c-transition), border-color var(--c-transition);
}
.central-footer__menu a:hover,
.central-footer__contact-list a:hover {
    color: var(--c-brand-hover);
    border-bottom-color: currentColor;
}
.central-footer__contact-list a svg {
    color: var(--c-brand);
    flex-shrink: 0;
}

.central-footer__bottom {
    border-top: 1px solid var(--c-border);
    padding: 18px 24px;
    text-align: center;
}
.central-footer__bottom p {
    margin: 0;
    font-size: 12px;
    color: var(--c-subtle);
}
.central-footer__credit {
    color: var(--c-muted);
}

/* ── Mobile (≤ 768px) ────────────────────────────────────────────── */

@media (max-width: 768px) {
    :root { --c-header-h: 60px; }

    .central-header__inner { padding: 0 16px; gap: 10px; }
    .central-logo img { max-height: 32px; }

    .central-menu-toggle { display: inline-flex; }

    .central-nav {
        position: fixed;
        top: var(--c-header-h);
        inset-inline: 0;
        background: var(--c-surface);
        box-shadow: var(--c-shadow-sm);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--c-transition);
        margin: 0;
        border-bottom: 1px solid var(--c-border);
    }
    .central-nav[data-open="true"] { max-height: calc(100vh - var(--c-header-h)); }
    .central-nav__list { flex-direction: column; padding: 16px; gap: 4px; align-items: stretch; }
    .central-nav__list a { padding: 12px 14px; font-size: 16px; }
    .central-nav__list ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 0;
        background: transparent;
        padding: 4px 12px 8px;
    }

    .central-header__actions { gap: 4px; }
    .central-cta span { display: none; }
    .central-cta { padding: 8px; }

    .central-footer__inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px 20px 16px;
    }
}

/* ── 404 / standard pages ────────────────────────────────────────── */

.central-page,
.central-error {
    max-width: 720px;
    margin: 64px auto;
    padding: 0 24px;
    text-align: center;
}
.central-page h1,
.central-error h1 {
    font-size: clamp(28px, 4vw, 44px);
    margin: 0 0 16px;
}
.central-page p,
.central-error p {
    font-size: 17px;
    color: var(--c-muted);
    line-height: 1.7;
    margin: 0 0 24px;
}
.central-error__code {
    font-family: var(--c-font-display);
    font-size: clamp(80px, 16vw, 160px);
    font-weight: 900;
    color: var(--c-brand);
    line-height: 1;
    letter-spacing: -0.04em;
    opacity: .9;
    margin-bottom: 16px;
}
.central-page .central-cta,
.central-error .central-cta {
    padding: 12px 24px;
    font-size: 15px;
}

/* ── Reduce motion ───────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .central-cta:hover { transform: none; }
    .central-nav__list ul { transition: none !important; }
}

/* ── Print ───────────────────────────────────────────────────────── */

@media print {
    .central-header,
    .central-footer,
    .central-skip-link { display: none; }
    .central-main { padding: 0; }
}