/* =============================================================================
   LAYOUT · Header, Mega Menu, Footer, Carrito Drawer, Banners
   ============================================================================= */

/* ---- Banner superior promo ---------------------------------------------- */
.promo-banner {
    background: var(--color-accent);
    color: #fff;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--fs-13);
    padding: var(--sp-2) var(--sp-4);
    position: relative;
    z-index: var(--z-banner);
}
.promo-banner .container {
    display: flex; align-items: center; justify-content: center;
    gap: var(--sp-4);
    position: relative;
}
.promo-banner__close {
    position: absolute; right: 0;
    color: rgba(255,255,255,0.85);
    padding: 4px;
}
.promo-banner__close:hover { color: #fff; }
.promo-banner__close svg { width: 16px; height: 16px; }

/* ---- Header ------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: rgba(10,10,11,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-soft);
}
.site-header.is-scrolled { background: rgba(10,10,11,0.98); border-bottom-color: var(--color-border); }

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--sp-6);
    height: var(--header-h);
}

@media (max-width: 1024px) {
    .header-inner { height: var(--header-h-mobile); grid-template-columns: auto 1fr auto; }
}

/* Logo (PNG oficial del cliente) */
.logo {
    display: inline-flex; align-items: center;
    text-decoration: none;
    transition: opacity var(--t-fast) var(--ease);
}
.logo:hover { opacity: 0.85; }
.logo__img { display: block; height: 36px; width: auto; }
@media (max-width: 1024px) { .logo__img { height: 28px; } }
.site-footer .logo__img { height: 44px; }
.mobile-menu .logo__img { height: 30px; }

/* Nav principal (desktop) */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    justify-content: center;
}
@media (max-width: 1024px) {
    .main-nav { display: none; }
}
.main-nav__item { position: relative; }
.main-nav__link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    padding: var(--sp-3) var(--sp-4);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: var(--fs-15);
    color: var(--color-text);
    border-radius: var(--radius);
    transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
    position: relative;
}
.main-nav__link:hover { color: var(--color-accent); }
.main-nav__link::after {
    content: '';
    position: absolute;
    left: var(--sp-4); right: var(--sp-4);
    bottom: 8px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t) var(--ease);
}
.main-nav__item:hover .main-nav__link::after { transform: scaleX(1); }
.main-nav__link svg { width: 12px; height: 12px; opacity: 0.6; transition: transform var(--t-fast) var(--ease); }
.main-nav__item:hover .main-nav__link svg { transform: rotate(180deg); }

/* Iconos header (search, account, wishlist, cart) */
.header-actions {
    display: flex; align-items: center; gap: var(--sp-1);
}
.header-actions .btn-icon { position: relative; }

/* Mobile menu trigger */
.mobile-toggle {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
}
@media (max-width: 1024px) {
    .mobile-toggle { display: inline-flex; }
}
.mobile-toggle svg { width: 24px; height: 24px; }

/* ---- Mega menú --------------------------------------------------------- */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: min(900px, 90vw);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--sp-6);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
    z-index: var(--z-mega);
}
.main-nav__item:hover .mega-menu,
.main-nav__item:focus-within .mega-menu {
    opacity: 1;
    transform: translateX(-50%);
    pointer-events: auto;
}
.mega-menu__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
}
.mega-menu__col h4 {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--fs-13);
    letter-spacing: 0.14em;
    color: var(--color-text-dim);
    margin-bottom: var(--sp-3);
    padding-bottom: var(--sp-2);
    border-bottom: 1px solid var(--color-border-soft);
}
.mega-menu__list { display: grid; gap: var(--sp-1); }
.mega-menu__list a {
    display: inline-flex; align-items: center; gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--fs-14);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}
.mega-menu__list a:hover {
    background: var(--color-surface-3);
    color: var(--color-accent);
    padding-left: var(--sp-4);
}
.mega-menu__featured {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: var(--radius);
}
.mega-menu__featured img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.7); transition: transform var(--t-slow) var(--ease), filter var(--t) var(--ease); }
.mega-menu__featured:hover img { transform: scale(1.05); filter: brightness(0.85); }
.mega-menu__featured-content {
    position: absolute; inset: auto var(--sp-4) var(--sp-4) var(--sp-4);
    color: #fff;
}
.mega-menu__featured-content strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: var(--fs-20);
    line-height: 1;
    margin-bottom: var(--sp-1);
}
.mega-menu__featured-content small { font-size: var(--fs-13); opacity: 0.85; }

/* ---- Buscador (modal/overlay) ----------------------------------------- */
.search-overlay {
    position: fixed; inset: 0;
    z-index: var(--z-modal);
    background: rgba(10,10,11,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding-top: 12vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t) var(--ease), visibility 0s var(--t);
}
.search-overlay.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--t) var(--ease), visibility 0s;
}
.search-overlay__inner {
    width: min(720px, 92vw);
    margin-inline: auto;
    padding-inline: var(--sp-4);
}
.search-overlay__form {
    display: flex; align-items: center; gap: var(--sp-3);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--sp-3);
    transform: translateY(20px);
    opacity: 0;
    transition: transform var(--t-slow) var(--ease-out-soft), opacity var(--t-slow) var(--ease);
}
.search-overlay.is-open .search-overlay__form { transform: none; opacity: 1; }
.search-overlay__form svg { width: 28px; height: 28px; color: var(--color-text-dim); flex-shrink: 0; }
.search-overlay__input {
    flex: 1;
    font-family: var(--font-display);
    font-size: clamp(var(--fs-20), 4vw, var(--fs-36));
    font-weight: 600;
    color: var(--color-text);
    background: transparent;
    border: none;
    padding: var(--sp-2) 0;
    outline: none;
}
.search-overlay__input::placeholder { color: var(--color-text-muted); }
.search-overlay__close {
    padding: var(--sp-2);
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: var(--fs-12);
}
.search-overlay__suggestions { padding-top: var(--sp-6); }
.search-overlay__suggestions h5 {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: var(--fs-12);
    color: var(--color-text-dim);
    margin-bottom: var(--sp-3);
}
.search-overlay__chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.search-overlay__chip {
    padding: var(--sp-2) var(--sp-4);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-14);
    color: var(--color-text);
    transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.search-overlay__chip:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Drawer carrito --------------------------------------------------- */
.drawer-backdrop {
    position: fixed; inset: 0;
    z-index: var(--z-drawer);
    background: rgba(0,0,0,0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t) var(--ease), visibility 0s var(--t);
}
.drawer-backdrop.is-open {
    opacity: 1; visibility: visible;
    transition: opacity var(--t) var(--ease), visibility 0s;
}

.drawer {
    position: fixed;
    top: 0; right: 0;
    height: 100dvh;
    width: min(440px, 100vw);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-drawer) + 1);
    transform: translateX(100%);
    transition: transform var(--t-slow) var(--ease-out-soft);
    display: flex;
    flex-direction: column;
}
.drawer.is-open { transform: none; }

.drawer__head {
    padding: var(--sp-5) var(--sp-6);
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--color-border-soft);
    flex-shrink: 0;
}
.drawer__title {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: var(--fs-24);
    line-height: 1;
}
.drawer__title span {
    font-size: var(--fs-14);
    color: var(--color-text-dim);
    font-weight: 600;
    margin-left: var(--sp-2);
}
.drawer__close {
    color: var(--color-text-dim);
    padding: var(--sp-2);
    transition: color var(--t-fast) var(--ease);
}
.drawer__close:hover { color: var(--color-accent); }
.drawer__close svg { width: 22px; height: 22px; }

.drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-4) var(--sp-6);
}
.drawer__body--empty {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    gap: var(--sp-4);
    padding: var(--sp-12) var(--sp-6);
}
.drawer__body--empty svg { width: 48px; height: 48px; color: var(--color-text-muted); }
.drawer__body--empty h4 {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--fs-20);
}
.drawer__body--empty p { color: var(--color-text-dim); font-size: var(--fs-14); }

.drawer-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--sp-3);
    padding: var(--sp-4) 0;
    border-bottom: 1px solid var(--color-border-soft);
}
.drawer-item__img {
    width: 80px; height: 100px;
    object-fit: cover;
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
}
.drawer-item__body { display: flex; flex-direction: column; gap: var(--sp-1); min-width: 0; }
.drawer-item__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-15);
    text-transform: uppercase;
    line-height: 1.15;
    color: var(--color-text);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.drawer-item__meta {
    font-size: var(--fs-12);
    color: var(--color-text-muted);
}
.drawer-item__bottom {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: var(--sp-2);
    gap: var(--sp-3);
}
.drawer-item__price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-16);
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}
.drawer-item__qty {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center;
}
.drawer-item__qty button { padding: 4px 10px; color: var(--color-text-dim); }
.drawer-item__qty button:hover { color: var(--color-accent); }
.drawer-item__qty span { padding: 0 4px; font-family: var(--font-display); font-weight: 700; min-width: 18px; text-align: center; }
.drawer-item__remove {
    color: var(--color-text-muted);
    font-size: var(--fs-12);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--t-fast) var(--ease);
}
.drawer-item__remove:hover { color: var(--color-accent); }

.drawer__foot {
    padding: var(--sp-5) var(--sp-6);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-2);
    flex-shrink: 0;
}
.drawer__progress { margin-bottom: var(--sp-4); }
.drawer__progress p { font-size: var(--fs-13); color: var(--color-text-dim); margin-bottom: var(--sp-2); }
.drawer__progress p strong { color: var(--color-accent); }
.drawer__progress-bar {
    height: 4px;
    background: var(--color-surface-3);
    border-radius: 2px;
    overflow: hidden;
}
.drawer__progress-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width var(--t-slow) var(--ease-out-soft);
}
.drawer__totals { display: flex; justify-content: space-between; margin-bottom: var(--sp-4); align-items: baseline; }
.drawer__totals span:first-child { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.drawer__totals strong { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-24); font-variant-numeric: tabular-nums; }

/* ---- Footer ----------------------------------------------------------- */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-soft);
    padding-top: var(--sp-16);
    margin-top: var(--sp-16);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--sp-10);
    padding-bottom: var(--sp-12);
}
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
    margin-top: var(--sp-4);
    font-size: var(--fs-14);
    color: var(--color-text-dim);
    line-height: 1.6;
}
.footer-social {
    display: flex; gap: var(--sp-2);
    margin-top: var(--sp-5);
}
.footer-social a {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text-dim);
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.footer-social a:hover { color: #fff; border-color: var(--color-accent); background: var(--color-accent); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h5 {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--fs-15);
    letter-spacing: 0.14em;
    margin-bottom: var(--sp-4);
    color: var(--color-text);
}
.footer-col ul { display: grid; gap: var(--sp-2); }
.footer-col a {
    font-size: var(--fs-14);
    color: var(--color-text-dim);
    transition: color var(--t-fast) var(--ease);
}
.footer-col a:hover { color: var(--color-accent); }

.newsletter {
    margin-top: var(--sp-3);
    display: flex; gap: var(--sp-2);
}
.newsletter input {
    flex: 1;
    padding: var(--sp-3) var(--sp-4);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: var(--fs-14);
}
.newsletter input:focus { outline: none; border-color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid var(--color-border-soft);
    padding-block: var(--sp-5);
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--sp-4);
    font-size: var(--fs-13);
    color: var(--color-text-muted);
    flex-wrap: wrap;
}
.payment-methods { display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap; }
.payment-methods span {
    padding: 4px 10px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-12);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
}

/* ---- Cookies banner --------------------------------------------------- */
.cookies-banner {
    position: fixed;
    bottom: var(--sp-4);
    left: var(--sp-4);
    right: var(--sp-4);
    max-width: 540px;
    margin-inline: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--sp-5);
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: var(--sp-4);
    z-index: var(--z-toast);
    transform: translateY(40px);
    opacity: 0;
    transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease-out-soft);
}
.cookies-banner.is-visible { opacity: 1; transform: none; }
.cookies-banner p { font-size: var(--fs-13); color: var(--color-text-dim); flex: 1; line-height: 1.5; }
.cookies-banner p strong { color: var(--color-text); }

/* ---- Mobile menu ------------------------------------------------------ */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: calc(var(--z-drawer) + 2);
    transform: translateX(100%);
    transition: transform var(--t-slow) var(--ease-out-soft);
    display: flex; flex-direction: column;
}
.mobile-menu.is-open { transform: none; }
.mobile-menu__head {
    padding: var(--sp-4) var(--sp-5);
    border-bottom: 1px solid var(--color-border-soft);
    display: flex; align-items: center; justify-content: space-between;
}
.mobile-menu__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-4) var(--sp-5);
}
.mobile-menu__group { border-bottom: 1px solid var(--color-border-soft); padding-block: var(--sp-2); }
.mobile-menu__cat {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: var(--sp-3) 0;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--fs-20);
    color: var(--color-text);
}
.mobile-menu__cat svg { width: 20px; height: 20px; transition: transform var(--t) var(--ease); }
.mobile-menu__cat.is-open svg { transform: rotate(180deg); }
.mobile-menu__sub {
    display: grid; gap: var(--sp-1);
    padding: var(--sp-2) 0 var(--sp-4) var(--sp-4);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow) var(--ease);
}
.mobile-menu__sub.is-open { max-height: 500px; }
.mobile-menu__sub a {
    display: block;
    padding: var(--sp-2) 0;
    color: var(--color-text-dim);
    font-size: var(--fs-15);
}
.mobile-menu__sub a:hover { color: var(--color-accent); }