/* HF Distribuidora — estilos propios (sin WordPress) */

:root {
    /* Paleta oficial de marca (logo + guía de marca provista por el cliente, 2026-10-03) */
    --teal-900: #17324d; /* Azul profundo — logo, títulos y textos destacados */
    --teal-700: #008c82; /* Verde petróleo — botones, detalles e íconos */
    --teal-600: #00a194; /* variante intermedia del verde petróleo, para hovers/acentos */
    --teal-500: #33b3a8; /* variante clara del verde petróleo */
    --teal-100: #ddefe8; /* Verde suave — fondos de publicaciones y catálogos */
    --ink: #17324d;      /* Azul profundo — títulos */
    --ink-soft: #414b53; /* Gris oscuro — textos y descripciones */
    --paper: #ffffff;    /* Blanco — fondo principal */
    --bg: #f7f9f8;
    --border: #e5e7eb;
    --danger: #b91c1c;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-card: 0 2px 6px rgba(23, 50, 77, 0.10), 0 10px 24px -14px rgba(23, 50, 77, 0.28);
    --shadow-card-hover: 0 6px 16px rgba(23, 50, 77, 0.14), 0 16px 32px -14px rgba(23, 50, 77, 0.34);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

a { color: var(--teal-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 20px;
    flex-wrap: wrap;
}

.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.2rem; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo-img { height: 42px; width: auto; display: block; }

.search-form {
    flex: 1;
    min-width: 200px;
    display: flex;
}
.search-form input {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: var(--radius) 0 0 var(--radius);
    padding: 10px 14px;
    font-size: 0.95rem;
}
.search-form button {
    border: 1px solid var(--teal-700);
    background: var(--teal-700);
    color: #fff;
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 0 16px;
    cursor: pointer;
}

.main-nav { display: flex; align-items: center; gap: 18px; font-weight: 500; }
.cart-link { position: relative; font-size: 1.1rem; }
.cart-count {
    position: absolute;
    top: -8px; right: -14px;
    background: var(--teal-600);
    color: #fff;
    border-radius: 999px;
    font-size: 0.68rem;
    padding: 1px 6px;
    font-weight: 700;
}

.btn-ghost {
    border: 1px solid var(--teal-700);
    color: var(--teal-700);
    padding: 6px 14px;
    border-radius: 999px;
}
.btn-ghost:hover { background: var(--teal-100); text-decoration: none; }

/* ---------- Botones genéricos ---------- */
.btn {
    display: inline-block;
    background: var(--teal-700);
    color: #fff;
    border: none;
    padding: 11px 22px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
}
.btn:hover { background: var(--teal-900); text-decoration: none; color: #fff; }
.btn-secondary { background: #fff; color: var(--teal-700); border: 1px solid var(--teal-700); }
.btn-secondary:hover { background: var(--teal-100); color: var(--teal-700); }
.btn-block { width: 100%; text-align: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Alertas ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin: 16px 0; font-size: 0.92rem; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }

/* ---------- Hero / categorías home ---------- */
.hero-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin: 28px 0;
}
.hero-card {
    background: var(--teal-700);
    color: #fff;
    border-radius: var(--radius);
    padding: 28px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease;
}
.hero-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.hero-card:nth-child(2) { background: var(--teal-600); }
.hero-card:nth-child(3) { background: var(--teal-900); }
.hero-card h3 { margin: 0 0 4px; font-size: 1.4rem; }
.hero-card p { margin: 0 0 14px; opacity: 0.9; font-size: 0.9rem; }
.hero-card a { color: #fff; font-weight: 700; }

.section-title { margin: 36px 0 16px; font-size: 1.4rem; color: var(--teal-900); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.section-head .section-title { margin: 36px 0 16px; }
.section-head .result-count { margin: 36px 0 16px; color: var(--ink-soft); font-size: 0.88rem; }

/* ---------- Categorías: slider horizontal ---------- */
.category-slider-wrap {
    position: relative;
    margin: 14px 0 36px;
}
.category-grid {
    display: flex;
    gap: 14px;
    margin: 0;
    padding: 4px 2px 16px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--teal-500) transparent;
}
.category-grid::-webkit-scrollbar { height: 7px; }
.category-grid::-webkit-scrollbar-track { background: transparent; }
.category-grid::-webkit-scrollbar-thumb { background: var(--teal-500); border-radius: 999px; }

.category-card {
    flex: 0 0 170px;
    scroll-snap-align: start;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 16px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--teal-500);
    text-decoration: none;
}
.category-card .icon { color: var(--teal-700); margin-bottom: 8px; }
.category-card strong { display: block; color: var(--ink); margin-bottom: 4px; }
.category-card span { color: var(--ink-soft); font-size: 0.85rem; }

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--teal-900);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
}
.slider-arrow:hover { background: var(--teal-100); }
.slider-arrow.prev { left: -4px; }
.slider-arrow.next { right: -4px; }
.slider-arrow svg { width: 18px; height: 18px; }
@media (max-width: 720px) { .slider-arrow { display: none; } }

/* ---------- Grilla de productos ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 18px;
    margin: 20px 0 10px;
}
.product-card {
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--teal-500);
}
.product-card .thumb {
    aspect-ratio: 1 / 1;
    background: var(--teal-100) center/cover no-repeat;
    display: flex; align-items: center; justify-content: center;
    color: var(--teal-700);
    font-size: 0.8rem;
}
.product-card .info { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .name { font-size: 0.92rem; font-weight: 600; color: var(--ink); min-height: 2.6em; }
.product-card .price { color: var(--teal-700); font-weight: 700; font-size: 1.05rem; margin-top: auto; }
.product-card .sku { font-size: 0.75rem; color: var(--ink-soft); }
.product-card form { margin-top: 8px; }

.empty-state { padding: 60px 20px; text-align: center; color: var(--ink-soft); }

/* ---------- Paginación ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin: 24px 0 48px; }
.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--ink);
}
.pagination .active { background: var(--teal-700); color: #fff; border-color: var(--teal-700); }

/* ---------- Producto detalle ---------- */
.product-detail {
    display: grid;
    grid-template-columns: minmax(260px, 420px) 1fr;
    gap: 36px;
    margin: 30px 0;
}
.product-detail .thumb-large {
    background: var(--teal-100) center/cover no-repeat;
    border-radius: var(--radius);
    aspect-ratio: 1/1;
    box-shadow: var(--shadow-card);
}
.product-detail h1 { margin-top: 0; color: var(--teal-900); }
.product-detail .price-lg { font-size: 1.8rem; color: var(--teal-700); font-weight: 800; margin: 10px 0; }
.product-detail .stock-ok { color: #065f46; font-weight: 600; }
.product-detail .stock-out { color: var(--danger); font-weight: 600; }

/* ---------- Formularios ---------- */
.form-card {
    max-width: 440px;
    margin: 40px auto;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-card);
}
.form-card h1 { margin-top: 0; font-size: 1.4rem; color: var(--teal-900); }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-footer-link { text-align: center; margin-top: 16px; font-size: 0.9rem; }

/* ---------- Carrito / checkout ---------- */
.cart-table { width: 100%; border-collapse: collapse; margin: 20px 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.cart-table th, .cart-table td { padding: 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.92rem; }
.cart-table img, .cart-table .thumb-mini { width: 56px; height: 56px; border-radius: 6px; background: var(--teal-100); object-fit: cover; }
.cart-summary { max-width: 360px; margin-left: auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-card); }
.cart-summary .row { display: flex; justify-content: space-between; margin-bottom: 10px; }
.cart-summary .total { font-weight: 800; font-size: 1.2rem; color: var(--teal-900); }
.qty-input { width: 60px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; }

.order-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 16px 0; box-shadow: var(--shadow-card); }
.order-status { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; background: var(--teal-100); color: var(--teal-700); }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: #d1fae5; margin-top: 60px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; padding: 40px 20px; }
.footer-inner a { color: #a7f3d0; display: block; margin-top: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding: 16px 20px; font-size: 0.8rem; opacity: 0.8; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .product-detail { grid-template-columns: 1fr; }
    .cart-summary { max-width: none; margin-left: 0; }
}

@media (max-width: 720px) {
    .container { padding: 0 14px; }
    .header-inner { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px 14px; }
    .search-form { order: 3; width: 100%; }
    .main-nav { justify-content: space-between; width: 100%; gap: 10px; flex-wrap: wrap; font-size: 0.9rem; }
    .hero-categories { grid-template-columns: 1fr; }
    .hero-card { min-height: 120px; padding: 22px; }
    .section-title { font-size: 1.2rem; margin: 26px 0 12px; }
    .category-card { flex-basis: 132px; padding: 14px 10px; }
    .product-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
    .product-detail { gap: 20px; }
    .form-card { margin: 20px auto; padding: 22px; width: calc(100% - 28px); }
    .field-row { grid-template-columns: 1fr; }
    .cart-table { display: block; overflow-x: auto; white-space: nowrap; }
    .footer-inner { padding: 30px 14px; gap: 18px; }
}

@media (max-width: 420px) {
    .category-card { flex-basis: 118px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .logo-img { height: 32px; }
}