/* ============================================================
   MVX Electrónica — style.css
   Paleta: navy #050914 | blue #0b1e4d | accent #0d6bff | white #ffffff
   (misma paleta que el demo "Costa" aprobado por el cliente)
   ============================================================ */

/* ── Variables ── */
:root {
    --navy:       #050914;
    --navy-deep:  #000000;
    --blue:       #0b1e4d;
    --accent:     #0d6bff;
    --accent-dark:#0b57d1;
    --sand:       #eaf1ff;
    --white:      #ffffff;
    --gray-50:    #f8fafc;
    --gray-100:   #f1f5f9;
    --gray-200:   #e2e8f0;
    --gray-400:   #94a3b8;
    --gray-600:   #475569;
    --gray-800:   #1e293b;
    --success:    #16a34a;
    --danger:     #dc2626;
    --warning:    #d97706;

    --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
    --radius:     10px;
    --radius-lg:  16px;
    --radius-pill:999px;
    --shadow:     0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
    --shadow-md:  0 4px 6px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.08);
    --shadow-lg:  0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.06);
    --transition: .18s ease;
}

/* ── Reset base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); font-size: 15px; color: var(--gray-800); background: var(--white); line-height: 1.6; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Utilidades ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
.sr-only   { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.gap-1 { gap: 8px; }

/* ── Botones ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 12px 22px; border-radius: var(--radius-pill); font-size: .88rem;
    font-weight: 800; letter-spacing: .01em; transition: background var(--transition), opacity var(--transition), transform var(--transition);
    border: 1.5px solid transparent;
}
.btn--primary   { background: var(--accent); color: var(--white); }
.btn--primary:hover { background: var(--accent-dark); color: var(--white); }
.btn--secondary { background: var(--blue); color: var(--white); }
.btn--secondary:hover { background: var(--navy); color: var(--white); }
.btn--outline   { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: var(--white); }
.btn--pill-light { background: var(--sand); color: var(--navy-deep); }
.btn--pill-light:hover { background: var(--white); color: var(--navy-deep); }
.btn--danger    { background: var(--danger); color: var(--white); }
.btn--sm        { padding: 8px 16px; font-size: .8rem; }
.btn--block     { width: 100%; }
.btn:disabled   { opacity: .5; cursor: not-allowed; }

/* ── Topline ── */
.topline { background: var(--navy-deep); color: var(--sand); font-size: .76rem; padding: 8px 0; font-weight: 600; letter-spacing: .01em; }
.topline__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 16px; }
.topline__item { color: rgba(234,241,255,.8); white-space: nowrap; }
.topline__item--left { flex: 1; }
.topline__item--right { flex: 1; text-align: right; }
.topline__item--center { color: rgba(234,241,255,.95); }
.topline__item--center:hover { color: var(--white); }

/* ── Header / Nav ── */
.site-header { background: var(--navy); color: var(--sand); position: sticky; top: 0; z-index: 200; }
.header__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; padding: 16px; }

.header__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--sand); }
.header__brand-mark { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; display: block; }
.header__brand-word { height: 28px; width: auto; object-fit: contain; }

.header__search { display: flex; align-items: stretch; background: var(--white); border-radius: var(--radius-pill); overflow: hidden; max-width: 640px; box-shadow: var(--shadow); }
.header__search input { flex: 1; border: none; background: transparent; padding: 12px 20px; font-size: .9rem; outline: none; color: var(--gray-800); min-width: 0; }
.header__search input::placeholder { color: var(--gray-400); }
.header__search-cat { display: flex; align-items: center; border-left: 1px solid var(--gray-200); }
.header__search-cat select { border: none; background: transparent; padding: 0 30px 0 14px; font-size: .82rem; color: var(--gray-600); font-weight: 600; height: 100%; outline: none; max-width: 170px; text-overflow: ellipsis; }
.header__search button { padding: 0 20px; color: var(--white); background: var(--accent); transition: background var(--transition); }
.header__search button:hover { background: var(--accent-dark); }
.mobile-search { display: none; padding: 8px 16px 12px; }
.mobile-search__inner { display: flex; align-items: center; background: rgba(234,241,255,.08); border: 1.5px solid rgba(234,241,255,.2); border-radius: var(--radius-pill); overflow: hidden; }
.mobile-search__inner input { flex: 1; border: none; background: transparent; padding: 9px 16px; font-size: .9rem; outline: none; color: var(--sand); }
.mobile-search__inner input::placeholder { color: rgba(234,241,255,.5); }
.mobile-search__inner button { padding: 9px 14px; color: rgba(234,241,255,.8); background: transparent; border: none; }

.header__actions { display: flex; align-items: center; gap: 4px; }
.header__action-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius); color: var(--sand); font-size: .78rem; font-weight: 700; line-height: 1.3; transition: background var(--transition); white-space: nowrap; }
.header__action-item:hover { background: rgba(234,241,255,.1); color: var(--white); }
.header__action-item small { font-weight: 500; color: rgba(234,241,255,.65); font-size: .72rem; }
.header__action-item--whatsapp { color: #25d366; }
.header__action-item--whatsapp:hover { color: #2fe375; }
.header__action-item--whatsapp span { color: var(--sand); font-size: .82rem; }

/* ── Menú de cuenta (dropdown) ── */
.header__account { position: relative; }
.header__account-menu { display: none; position: absolute; top: 100%; right: 0; min-width: 190px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); z-index: 300; margin-top: 8px; overflow: hidden; }
.header__account-menu.open { display: block; }
.header__account-menu li a { display: block; padding: 11px 16px; color: var(--gray-800); font-size: .87rem; border-bottom: 1px solid var(--gray-100); transition: background var(--transition), color var(--transition); }
.header__account-menu li a:hover { background: var(--gray-50); color: var(--accent); }
.header__account-menu-admin { color: var(--accent) !important; font-weight: 700; }

/* ── Cart button ── */
.btn-cart { position: relative; display: flex; }
.cart-badge { position: absolute; top: -4px; right: -6px; background: var(--accent); color: var(--white); font-size: .62rem; font-weight: 700; min-width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* ── Hamburger ── */
.btn-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px 6px; border-radius: var(--radius); }
.btn-hamburger span { display: block; width: 22px; height: 2px; background: var(--sand); border-radius: 2px; transition: transform .2s, opacity .2s; }
.btn-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.btn-hamburger.open span:nth-child(2) { opacity: 0; }
.btn-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Menú de categorías (botón + desplegable) ── */
.nav__catmenu { position: relative; }
.nav__catmenu-toggle { display: flex; align-items: center; gap: 8px; background: var(--accent); color: var(--white); font-size: .82rem; font-weight: 700; padding: 12px 18px; border-radius: var(--radius) var(--radius) 0 0; margin-top: -1px; }
.nav__catmenu-toggle:hover { background: var(--accent-dark); }
.nav__catmenu-list { display: none; position: absolute; top: 100%; left: 0; min-width: 260px; background: var(--white); border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-lg); z-index: 300; overflow: hidden; }
.nav__catmenu-list.open, .nav__catmenu:hover .nav__catmenu-list { display: block; }
.nav__catmenu-list li a { display: block; padding: 11px 18px; color: var(--gray-800); font-size: .87rem; border-bottom: 1px solid var(--gray-100); transition: background var(--transition), color var(--transition); }
.nav__catmenu-list li a:hover { background: var(--gray-50); color: var(--accent); }

/* ── Nav (links de categorías, bajo el header) ── */
.site-nav { background: var(--navy-deep); }
.nav__inner { display: flex; align-items: flex-start; gap: 20px; }
.nav__inner { }
.nav__list  { display: flex; align-items: stretch; gap: 4px; }
.nav__list > li > a { display: block; padding: 12px 18px; color: rgba(234,241,255,.85); font-size: .86rem; font-weight: 600; letter-spacing: .01em; border-radius: var(--radius-pill); margin: 6px 0; transition: background var(--transition), color var(--transition); }
.nav__list > li > a:hover,
.nav__list > li > a.active { background: var(--accent); color: var(--white); }
.nav__list > li > a.active { font-weight: 700; }

/* Dropdown */
.nav__dropdown { position: relative; }
.nav__dropdown-toggle { display: flex !important; align-items: center; gap: 4px; }
.nav__submenu { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); z-index: 300; margin-top: 8px; overflow: hidden; }
.nav__dropdown:hover .nav__submenu { display: block; }
.nav__submenu li a { display: block; padding: 10px 16px; color: var(--gray-800); font-size: .87rem; border-bottom: 1px solid var(--gray-100); transition: background var(--transition), color var(--transition); }
.nav__submenu li a:hover { background: var(--gray-50); color: var(--accent); }
.nav__submenu-all a { color: var(--accent) !important; font-weight: 600; }

/* ── Carrito Drawer ── */
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 400; opacity: 0; pointer-events: none; transition: opacity .2s; }
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer { position: fixed; top: 0; right: -380px; width: 360px; max-width: 95vw; height: 100vh; background: var(--white); z-index: 500; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); transition: right .25s ease; }
.cart-drawer.open { right: 0; }
.cart-drawer__header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: var(--navy); color: var(--white); }
.cart-drawer__header h2 { font-size: 1rem; font-weight: 600; }
.cart-drawer__close { color: var(--white); font-size: 1.2rem; padding: 4px 8px; border-radius: var(--radius); }
.cart-drawer__close:hover { background: rgba(255,255,255,.15); }
.cart-drawer__items { flex: 1; overflow-y: auto; padding: 16px; }
.cart-empty { color: var(--gray-600); text-align: center; margin-top: 40px; }
.cart-drawer__footer { padding: 16px; border-top: 1px solid var(--gray-200); }
.cart-subtotal { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: .95rem; }
.cart-subtotal strong { color: var(--accent); font-size: 1.1rem; }

/* Item carrito */
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
.cart-item__img { width: 64px; height: 64px; object-fit: contain; border-radius: var(--radius); background: var(--gray-100); }
.cart-item__name { font-size: .85rem; font-weight: 500; line-height: 1.3; margin-bottom: 4px; }
.cart-item__price { font-size: .9rem; color: var(--accent); font-weight: 700; }
.cart-item__qty { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.cart-item__qty button { width: 24px; height: 24px; border-radius: 50%; background: var(--gray-100); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: .9rem; transition: background var(--transition); }
.cart-item__qty button:hover { background: var(--accent); color: var(--white); }
.cart-item__qty span { min-width: 20px; text-align: center; font-weight: 600; }
.cart-item__remove { color: var(--gray-400); font-size: 1rem; align-self: start; padding: 2px 4px; }
.cart-item__remove:hover { color: var(--danger); }

/* ── Productos grid (mismo lenguaje visual que el demo "Costa": tarjetas
   redondeadas, imagen con degradado, badge, precio + botón circular) ── */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

.product-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); box-shadow: 0 1px 2px rgba(20,50,55,.05); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow var(--transition), transform var(--transition); }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card__img { aspect-ratio: 4/3; overflow: hidden; background: linear-gradient(160deg, var(--sand), #d6e4ff); position: relative; }
.product-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform .3s; }
.product-card:hover .product-card__img img { transform: scale(1.04); }
.product-card__body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.product-card__brand { font-size: .72rem; font-weight: 800; color: var(--gray-600); text-transform: uppercase; letter-spacing: .05em; }
.product-card__name  { font-size: .92rem; font-weight: 700; color: var(--gray-800); line-height: 1.35; flex: 1; }
.product-card__price { font-size: 1.1rem; font-weight: 800; color: var(--navy); }
.product-card__price-desc { font-size: .78rem; color: var(--accent); font-weight: 700; }
.product-card__actions { padding: 0 16px 16px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-card__actions .btn--outline { flex: 1; font-size: .78rem; padding: 9px 10px; border-radius: var(--radius-pill); }
.product-card__actions .btn--primary { width: 40px; height: 40px; padding: 0; border-radius: 50%; background: var(--navy); font-size: 1.2rem; flex-shrink: 0; }
.product-card__actions .btn--primary:hover { background: var(--accent); }

/* ── Producto detalle ── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.product-gallery { position: sticky; top: 80px; }
.product-gallery__main { aspect-ratio: 1; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 12px; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: 20px; }
.product-info__brand { font-size: .8rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.product-info__name  { font-size: 1.6rem; font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 12px; }
.product-info__price { font-size: 2rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.product-info__price-desc { font-size: .9rem; color: var(--gray-600); margin-bottom: 20px; }
.product-info__sku  { font-size: .8rem; color: var(--gray-400); margin-bottom: 16px; }

/* ── Formularios ── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 5px; font-size: .87rem; font-weight: 600; color: var(--gray-800); }
.form-control { width: 100%; padding: 10px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius); font-size: .9rem; font-family: inherit; transition: border-color var(--transition), box-shadow var(--transition); background: var(--white); color: var(--gray-800); }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(30,139,195,.15); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-error { color: var(--danger); font-size: .82rem; margin-top: 4px; }
.form-hint  { color: var(--gray-600); font-size: .8rem; margin-top: 3px; }

/* ── Alertas ── */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: .9rem; border-left: 4px solid transparent; }
.alert--success { background: #f0fdf4; border-color: var(--success); color: #14532d; }
.alert--danger  { background: #fef2f2; border-color: var(--danger); color: #7f1d1d; }
.alert--warning { background: #fffbeb; border-color: var(--warning); color: #78350f; }
.alert--info    { background: #eff6ff; border-color: var(--accent); color: #1e3a5f; }

/* ── Page header ── */
.page-header { background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); color: var(--white); padding: 40px 0; margin-bottom: 32px; }
.page-header h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 6px; }
.page-header p   { opacity: .8; font-size: .95rem; }
/* Por defecto (fondo blanco, ej. producto.php) */
.breadcrumb { font-size: .8rem; color: var(--gray-600); margin-bottom: 10px; }
.breadcrumb a { color: var(--gray-600); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; color: var(--gray-400); }

/* Dentro de .page-header (fondo navy, ej. categoria/busqueda/pedido) */
.page-header .breadcrumb { color: rgba(255,255,255,.65); }
.page-header .breadcrumb a { color: rgba(255,255,255,.8); }
.page-header .breadcrumb a:hover { color: var(--white); }

/* ── Filtros / Sidebar ── */
.catalog-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; align-items: start; }
.filters-panel { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px; position: sticky; top: 85px; }
.filters-panel h3 { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; border-bottom: 2px solid var(--accent); padding-bottom: 6px; }
.filter-group { margin-bottom: 20px; }
.filter-group label { font-size: .85rem; font-weight: 600; color: var(--gray-800); display: block; margin-bottom: 8px; }
.filter-option { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: .85rem; cursor: pointer; }
.filter-option input { accent-color: var(--accent); }

/* ── Paginación ── */
.pagination { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-top: 32px; }
.pagination a, .pagination span { padding: 8px 14px; border-radius: var(--radius); font-size: .88rem; font-weight: 500; border: 1.5px solid var(--gray-200); color: var(--gray-800); transition: all var(--transition); }
.pagination a:hover  { background: var(--gray-100); border-color: var(--accent); color: var(--accent); }
.pagination .active  { background: var(--accent); border-color: var(--accent); color: var(--white); }
.pagination .disabled { opacity: .4; pointer-events: none; }

/* ── Admin Layout ── */
.admin-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.admin-sidebar { background: var(--navy); color: var(--white); padding: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar__brand { padding: 20px 16px; border-bottom: 1px solid rgba(255,255,255,.1); font-weight: 700; font-size: .95rem; color: var(--accent); }
.admin-sidebar__brand span { display: block; font-size: .72rem; color: rgba(255,255,255,.5); font-weight: 400; margin-top: 2px; }
.admin-sidebar nav ul li a { display: flex; align-items: center; gap: 10px; padding: 11px 20px; color: rgba(255,255,255,.75); font-size: .88rem; transition: background var(--transition), color var(--transition); border-left: 3px solid transparent; }
.admin-sidebar nav ul li a:hover,
.admin-sidebar nav ul li a.active { background: rgba(30,139,195,.2); color: var(--white); border-left-color: var(--accent); }
.admin-sidebar nav ul li a svg { flex-shrink: 0; }
.admin-main { padding: 28px; background: var(--gray-50); }
.admin-page-title { font-size: 1.4rem; font-weight: 700; color: var(--navy); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.admin-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px; }
.admin-card__title { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: 16px; border-bottom: 2px solid var(--gray-100); padding-bottom: 8px; }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--gray-100); }
th { background: var(--gray-50); font-weight: 600; color: var(--gray-600); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
tr:hover td { background: var(--gray-50); }
.badge { display: inline-block; padding: 3px 9px; border-radius: 50px; font-size: .72rem; font-weight: 600; letter-spacing: .04em; }
.badge--success { background: #dcfce7; color: #166534; }
.badge--danger  { background: #fee2e2; color: #991b1b; }
.badge--warning { background: #fef9c3; color: #713f12; }
.badge--info    { background: #dbeafe; color: #1e40af; }
.badge--gray    { background: var(--gray-200); color: var(--gray-600); }

/* Hamburger admin móvil */
.admin-hamburger { display: none; }
.admin-sidebar-overlay { display: none; }
.site-nav-overlay { display: none; }

/* ── Checkout ── */
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.checkout-summary { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px; position: sticky; top: 85px; }
.checkout-summary__title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; }
.checkout-item { display: flex; gap: 12px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
.checkout-item img { width: 56px; height: 56px; object-fit: contain; background: var(--gray-100); border-radius: var(--radius); flex-shrink: 0; }
.checkout-totals { margin-top: 14px; }
.checkout-totals tr td:last-child { text-align: right; font-weight: 600; }
.checkout-totals .total-row td { font-size: 1.1rem; font-weight: 700; color: var(--accent); border-top: 2px solid var(--gray-200); padding-top: 10px; }

/* ── Footer ── */
.site-footer { background: var(--navy); color: rgba(255,255,255,.75); padding: 40px 0 20px; margin-top: 60px; }
.footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; margin-bottom: 28px; }
.footer__col h4 { color: var(--white); font-size: .9rem; font-weight: 700; margin-bottom: 14px; letter-spacing: .04em; }
.footer__col ul li { margin-bottom: 6px; }
.footer__col ul li a { color: rgba(255,255,255,.65); font-size: .85rem; transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--accent); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; text-align: center; font-size: .78rem; color: rgba(255,255,255,.45); }

/* ── Responsive ── */
@media (max-width: 900px) {
    .header__inner { grid-template-columns: auto auto; }
    .header__search { display: none; }
    .header__brand-word { display: none; }
    .header__action-item--whatsapp span,
    .header__action-item small { display: none; }
    .header__action-item { padding: 8px 6px; }
    .btn-hamburger  { display: flex; }
    .mobile-search  { display: block; }

    .site-nav { display: none; }
    .site-nav.open {
        display: block; position: fixed; top: 0; left: 0; width: 280px; height: 100vh;
        background: var(--navy); z-index: 600; overflow-y: auto; padding-top: 60px; box-shadow: var(--shadow-lg);
    }
    .site-nav-overlay {
        display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 590;
        opacity: 0; pointer-events: none; transition: opacity .2s;
    }
    .site-nav-overlay.open { opacity: 1; pointer-events: all; }
    .nav__inner { flex-direction: column; gap: 0; }
    .nav__list { flex-direction: column; }
    .nav__list > li > a { padding: 14px 20px; color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.07); }
    .nav__submenu { position: static; display: none; background: rgba(255,255,255,.05); box-shadow: none; border-top: none; }
    .nav__dropdown.open .nav__submenu { display: block; }

    /* Menú de categorías se integra en el drawer, ya no como botón desplegable */
    .nav__catmenu-toggle { display: none; }
    .nav__catmenu-list { display: block; position: static; box-shadow: none; border-radius: 0; background: transparent; min-width: 0; }
    .nav__catmenu-list li a { color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.07); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
    .nav__catmenu-list li a:hover { background: rgba(255,255,255,.05); color: var(--white); }

    .catalog-layout { grid-template-columns: 1fr; }
    .filters-panel  { position: static; }
    .product-detail { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .checkout-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .topline__item--left, .topline__item--right { display: none; }
    .topline__inner { justify-content: center; }
}

@media (max-width: 768px) {
    /* Admin responsive */
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: fixed; left: -260px; width: 260px; top: 0; height: 100vh; z-index: 700; transition: left .25s; }
    .admin-sidebar.open { left: 0; }
    .admin-hamburger { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: var(--navy); color: var(--white); font-weight: 600; font-size: .9rem; }
    .admin-hamburger button { color: var(--white); font-size: 1.3rem; }
    .admin-sidebar-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 690; opacity: 0; pointer-events: none; transition: opacity .2s; }
    .admin-sidebar-overlay.open { opacity: 1; pointer-events: all; }
    .admin-main { padding: 16px; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
}

@media (max-width: 480px) {
    .topbar__inner { justify-content: center; font-size: .72rem; }
    .page-header h1 { font-size: 1.4rem; }
    .products-grid  { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .footer__grid   { grid-template-columns: 1fr; }
}

/* ── Spinner ── */
.spinner { width: 36px; height: 36px; border: 3px solid var(--gray-200); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skeleton ── */
.skeleton { background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Páginas legales (términos, privacidad, políticas, nosotros) ── */
.legal-page { max-width: 780px; margin: 0 auto; padding: 44px 20px 70px; }
.legal-page h1 { font-size: clamp(1.5rem,3vw,2rem); margin-bottom: 6px; color: var(--navy-deep); letter-spacing: -0.01em; }
.legal-page__updated { font-size: .85rem; color: var(--gray-600); margin-bottom: 30px; }
.legal-page h2 { font-size: 1.15rem; margin: 34px 0 10px; color: var(--navy-deep); letter-spacing: -0.01em; }
.legal-page h2:first-of-type { margin-top: 0; }
.legal-page h3 { font-size: 1rem; margin: 22px 0 8px; color: var(--navy-deep); }
.legal-page p { font-size: .92rem; line-height: 1.7; margin-bottom: 14px; color: var(--gray-800); }
.legal-page ul, .legal-page ol { margin: 0 0 14px 22px; }
.legal-page li { font-size: .92rem; line-height: 1.65; margin-bottom: 6px; color: var(--gray-800); }
.legal-page a { color: var(--accent); text-decoration: underline; }
.legal-page a.btn { color: var(--white); text-decoration: none; }
.legal-page a.btn--outline { color: var(--accent); }
.legal-page strong { color: var(--gray-800); }
.legal-nav { max-width: 780px; margin: 0 auto; padding: 20px 20px 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.legal-nav a { font-size: .8rem; color: var(--gray-600); }
.legal-nav a.active { color: var(--accent); font-weight: 700; }

/* ── Banner de imágenes (administrable desde admin/banners.php) ── */
.img-banner { position: relative; width: 100%; aspect-ratio: 16/5; max-height: 420px; overflow: hidden; background: var(--sand); }
.img-banner__track { position: relative; width: 100%; height: 100%; }
.img-banner__slide { position: absolute; inset: 0; display: block; opacity: 0; transition: opacity .6s ease; }
.img-banner__slide.active { opacity: 1; z-index: 1; }
.img-banner__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-banner__dots { position: absolute; left: 0; right: 0; bottom: 16px; display: flex; justify-content: center; gap: 8px; z-index: 2; }
.img-banner__dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.55); border: 1.5px solid rgba(0,0,0,.15); padding: 0; cursor: pointer; }
.img-banner__dot.active { background: var(--accent); }
@media (max-width: 640px) { .img-banner { aspect-ratio: 4/3; max-height: 320px; } }