/* ==========================================================
   EnterpriseDirect — site.css
   Base: 13px root (see core.css). Everything below scales in
   em so the whole system moves together if the base ever does.
   ========================================================== */

:root {
    --accent: #D95D01;
    --accent-dim: #B94F00;
    --ink: #262626;
    --paper: #FFF;
    --line: #E4E4E4;
    --line-strong: #CFCFCF;
    --surface: #F7F6F4;      /* warehouse-manifest off-white, used sparingly */
    --ok: #2E7D32;
    --warn: #B45309;
    --dead: #8A8A8A;
    --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --sans: 'Helvetica Now Display', sans-serif;
}

body {
    color: var(--ink);
    background: var(--paper);
}

a { color: inherit; text-decoration: none }
img { display: block; max-width: 100%; }
button, input, select, textarea { font-family: var(--sans); color: inherit; }

.container { max-width: 84em; margin: 0 auto; padding: 0 2.3em; }

@media (max-width: 768px) {
    .container { padding: 0 1.2em; }
}

/* --------------------------------------------------------
   Utility
   -------------------------------------------------------- */
.eyebrow {
    font-family: var(--mono);
    font-size: .78em;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--dead);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5em;
    font-family: var(--sans);
    font-weight: 700;
    font-size: .95em;
    letter-spacing: .01em;
    padding: .85em 1.6em;
    border: 1px solid var(--ink);
    border-radius: 2px;
    background: var(--ink);
    color: var(--paper);
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, opacity .15s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { opacity: .4; cursor: not-allowed; background: var(--dead); border-color: var(--dead); }
.btn.secondary { background: transparent; color: var(--ink); }
.btn.secondary:hover { background: var(--ink); color: var(--paper); }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.accent:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn.block { width: 100%; }
.btn.small { padding: .5em 1em; font-size: .85em; }

.field { margin-bottom: 1.4em; }
.field label { display: block; font-size: .85em; font-weight: 700; margin-bottom: .5em; }
.field input, .field select {
    width: 100%;
    padding: .8em .9em;
    border: 1px solid var(--line-strong);
    border-radius: 2px;
    font-size: .95em;
    background: var(--paper);
}
.field input:focus, .field select:focus { border-color: var(--ink); outline: none; }
.field .hint { font-size: .8em; color: var(--dead); margin-top: .4em; }
.field .error { font-size: .8em; color: #B3261E; margin-top: .4em; display: none; }
.field.has-error input { border-color: #B3261E; }
.field.has-error .error { display: block; }

/* Stock / lifecycle badge — the recurring "manifest stamp" motif */
.tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: .72em;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .3em .6em;
    border: 1px solid currentColor;
    border-radius: 2px;
    line-height: 1;
}
.tag.active { color: var(--ok); }
.tag.nrnd { color: var(--warn); }
.tag.eol { color: #8A2E2E; }

/* --------------------------------------------------------
   Header / Nav
   -------------------------------------------------------- */
header.site-header {
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    background: var(--paper);
    z-index: 500;
}
header.site-header .bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.6em;
    gap: 2em;
}
.brand {
    font-weight: 700;
    font-size: 1.15em;
    letter-spacing: -.01em;
    display: flex;
    align-items: baseline;
    gap: .3em;
}
.brand .dot { color: var(--accent); }

nav.main-nav { display: flex; gap: 1.8em; }
nav.main-nav a {
    font-size: .9em;
    font-weight: 700;
    padding: .3em 0;
    border-bottom: 2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.is-active { border-bottom-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 1.3em; }
.header-actions a { font-size: .9em; font-weight: 700; display: flex; align-items: center; gap: .4em; }
.cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: var(--accent);
    color: var(--paper);
    font-size: .7em;
    font-weight: 700;
    padding: 0 .25em;
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

@media (max-width: 900px) {
    nav.main-nav { position: fixed; inset: 4.6em 0 0 0; background: var(--paper); flex-direction: column; padding: 1.5em 1.2em; gap: 0; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
    nav.main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
    nav.main-nav a { padding: .9em 0; border-bottom: 1px solid var(--line); width: 100%; }
    .nav-toggle { display: block; }
}

/* --------------------------------------------------------
   Footer
   -------------------------------------------------------- */
footer.site-footer { border-top: 1px solid var(--line); margin-top: 5em; padding: 3em 0 2.5em 0; background: var(--surface); }
footer.site-footer .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2em; }
footer.site-footer h5 { font-size: .8em; text-transform: uppercase; letter-spacing: .08em; color: var(--dead); margin-bottom: 1em; }
footer.site-footer ul li { margin-bottom: .6em; font-size: .9em; }
footer.site-footer ul li a:hover { color: var(--accent); }
footer.site-footer .bottom { margin-top: 2.5em; padding-top: 1.5em; border-top: 1px solid var(--line); font-size: .8em; color: var(--dead); display: flex; justify-content: space-between; }
@media (max-width: 768px) {
    footer.site-footer .grid { grid-template-columns: 1fr 1fr; }
    footer.site-footer .bottom { flex-direction: column; gap: .5em; }
}

/* --------------------------------------------------------
   Hero / Homepage
   -------------------------------------------------------- */
.hero {
    border-bottom: 1px solid var(--line);
    padding: 4.5em 0;
}
.hero .kicker { color: var(--accent); font-family: var(--mono); font-size: .85em; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1em; }
.hero h1 { font-size: 2.6em; font-weight: 700; letter-spacing: -.015em; line-height: 1.08; max-width: 15em; }
.hero p.lede { font-size: 1.05em; color: #555; max-width: 34em; margin-top: 1em; line-height: 1.55; }
.hero .actions { margin-top: 1.8em; display: flex; gap: 1em; }
@media (max-width: 768px) { .hero h1 { font-size: 1.9em; } }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 3.5em 0 1.4em 0; }
.section-head h2 { font-size: 1.3em; font-weight: 700; letter-spacing: -.01em; }
.section-head a.see-all { font-size: .85em; font-weight: 700; color: var(--accent); }

/* --------------------------------------------------------
   Category tiles
   -------------------------------------------------------- */
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 2em 0; }
.category-tile { background: var(--paper); padding: 2em 1.2em; text-align: center; transition: background-color .15s ease; }
.category-tile:hover { background: var(--surface); }
.category-tile .icon { width: 2.6em; height: 2.6em; margin: 0 auto .9em auto; color: var(--ink); }
.category-tile .icon svg { width: 100%; height: 100%; }
.category-tile:hover .icon { color: var(--accent); }
.category-tile .name { font-size: .88em; font-weight: 700; }
.category-tile .count { font-size: .75em; color: var(--dead); margin-top: .3em; font-family: var(--mono); }
@media (max-width: 900px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }

/* --------------------------------------------------------
   Product grid / card
   -------------------------------------------------------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6em; }
@media (max-width: 1100px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1em; } }
@media (max-width: 480px) { .product-grid { grid-template-columns: 1fr; } }

.product-card { border: 1px solid var(--line); border-radius: 2px; display: flex; flex-direction: column; position: relative; transition: border-color .15s ease, box-shadow .15s ease; }
.product-card:hover { border-color: var(--line-strong); box-shadow: 0 .4em 1.2em rgba(0,0,0,.05); }
.product-card .thumb { aspect-ratio: 4 / 3; background: var(--surface); border-bottom: 1px solid var(--line); overflow: hidden; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card .thumb .ph { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; color: var(--line-strong); }
.product-card .body { padding: 1.1em 1.1em 1.3em 1.1em; display: flex; flex-direction: column; flex: 1; }
.product-card .sku { font-family: var(--mono); font-size: .72em; color: var(--dead); letter-spacing: .04em; }
.product-card .name { font-size: .98em; font-weight: 700; margin: .5em 0 .4em 0; line-height: 1.3; }
.product-card .summary { font-size: .82em; color: #666; line-height: 1.4; flex: 1; }
.product-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: 1em; }
.product-card .price { font-weight: 700; font-size: 1.05em; }
.product-card .price .compare { font-weight: 400; color: var(--dead); text-decoration: line-through; font-size: .8em; margin-left: .4em; }
.product-card .tag { position: absolute; top: .8em; right: .8em; background: var(--paper); }

/* --------------------------------------------------------
   Catalog page (filters + results)
   -------------------------------------------------------- */
.catalog-layout { display: grid; grid-template-columns: 15em 1fr; gap: 2.5em; padding: 2.5em 0 5em 0; align-items: start; }
@media (max-width: 900px) { .catalog-layout { grid-template-columns: 1fr; } }

.filters { position: sticky; top: 5.2em; }
.filters .fgroup { padding: 1.3em 0; border-bottom: 1px solid var(--line); }
.filters .fgroup:first-child { padding-top: 0; }
.filters .fgroup h4 { font-size: .8em; text-transform: uppercase; letter-spacing: .07em; color: var(--dead); margin-bottom: .9em; }
.filters .fgroup label.opt { display: flex; align-items: center; gap: .6em; font-size: .88em; padding: .35em 0; cursor: pointer; }
.filters .fgroup label.opt input { accent-color: var(--accent); }
.filters .price-range { display: flex; align-items: center; gap: .6em; }
.filters .price-range input { width: 100%; padding: .5em .6em; border: 1px solid var(--line-strong); border-radius: 2px; font-size: .85em; }
.filters .sku-search input { width: 100%; padding: .6em .7em; border: 1px solid var(--line-strong); border-radius: 2px; font-size: .85em; font-family: var(--mono); }
.filters .clear-filters { font-size: .82em; color: var(--accent); font-weight: 700; margin-top: .5em; display: inline-block; }
.mobile-filter-toggle { display: none; }
@media (max-width: 900px) {
    .filters { position: fixed; inset: 0; background: var(--paper); z-index: 900; padding: 1.5em; overflow-y: auto; transform: translateX(-100%); transition: transform .2s ease; }
    .filters.open { transform: translateX(0); }
    .mobile-filter-toggle { display: inline-flex; margin-bottom: 1.4em; }
}

.results-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4em; }
.results-head .count { font-size: .85em; color: var(--dead); }
.results-head select { padding: .5em .7em; border: 1px solid var(--line-strong); font-size: .85em; border-radius: 2px; }
.empty-state { padding: 4em 0; text-align: center; color: var(--dead); }

/* --------------------------------------------------------
   Product Detail Page
   -------------------------------------------------------- */
.breadcrumbs { font-size: .8em; color: var(--dead); padding: 1.4em 0; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span.sep { margin: 0 .5em; }

.pdp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5em; padding-bottom: 4em; }
@media (max-width: 900px) { .pdp-layout { grid-template-columns: 1fr; gap: 2em; } }

.pdp-gallery .main-shot { aspect-ratio: 4 / 3; background: var(--surface); border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.pdp-gallery .main-shot img { width: 100%; height: 100%; object-fit: cover; }
.pdp-gallery .thumbs { display: flex; gap: .7em; margin-top: .8em; }
.pdp-gallery .thumbs img { width: 4.2em; height: 4.2em; object-fit: cover; border: 1px solid var(--line); border-radius: 2px; cursor: pointer; }

.pdp-info .eyebrow-row { display: flex; align-items: center; gap: .8em; margin-bottom: .8em; }
.pdp-info h1 { font-size: 1.7em; font-weight: 700; letter-spacing: -.01em; line-height: 1.2; margin-bottom: .5em; }
.pdp-info .summary { font-size: .98em; color: #555; line-height: 1.55; margin-bottom: 1.4em; }
.pdp-info .price-row { display: flex; align-items: baseline; gap: .7em; margin-bottom: 1.6em; padding-bottom: 1.6em; border-bottom: 1px solid var(--line); }
.pdp-info .price-row .price { font-size: 1.9em; font-weight: 700; }
.pdp-info .price-row .compare { text-decoration: line-through; color: var(--dead); font-size: 1.1em; }
.pdp-info .stock-line { font-size: .85em; margin-bottom: 1.4em; display: flex; align-items: center; gap: .6em; }
.pdp-info .stock-line .dot { width: .6em; height: .6em; border-radius: 50%; background: var(--ok); }
.pdp-info .stock-line.low .dot { background: var(--warn); }
.pdp-info .stock-line.out .dot { background: #8A2E2E; }
.pdp-info .qty-row { display: flex; gap: .8em; margin-bottom: 1em; }
.pdp-info .qty-input { display: flex; border: 1px solid var(--line-strong); border-radius: 2px; }
.pdp-info .qty-input button { width: 2.6em; background: none; border: none; cursor: pointer; font-size: 1.1em; }
.pdp-info .qty-input input { width: 3em; border: none; text-align: center; font-size: .95em; }
.pdp-info .meta-row { display: flex; gap: 1.6em; margin-top: 1.6em; font-size: .82em; color: var(--dead); }

.spec-block { margin-top: 3.5em; }
.spec-block h3 { font-size: 1.15em; font-weight: 700; margin-bottom: 1.2em; }
.spec-group + .spec-group { margin-top: 1.8em; }
.spec-group h4 { font-family: var(--mono); font-size: .78em; text-transform: uppercase; letter-spacing: .07em; color: var(--accent); margin-bottom: .7em; }
table.spec-table { width: 100%; border-collapse: collapse; font-size: .92em; }
table.spec-table tr { border-bottom: 1px solid var(--line); }
table.spec-table tr:last-child { border-bottom: none; }
table.spec-table th, table.spec-table td { text-align: left; padding: .7em .3em; font-weight: 400; }
table.spec-table th { width: 35%; color: var(--dead); font-weight: 400; }
table.spec-table td { font-family: var(--mono); font-size: .95em; }

/* --------------------------------------------------------
   Cart / Checkout
   -------------------------------------------------------- */
.cart-layout { display: grid; grid-template-columns: 1fr 20em; gap: 3em; padding: 2.5em 0 5em 0; align-items: start; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: 1fr; } }

.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-size: .78em; text-transform: uppercase; letter-spacing: .06em; color: var(--dead); padding-bottom: .8em; border-bottom: 1px solid var(--line); }
.cart-table td { padding: 1.2em 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.cart-line { display: flex; gap: 1em; }
.cart-line img { width: 4.5em; height: 4.5em; object-fit: cover; border: 1px solid var(--line); border-radius: 2px; background: var(--surface); }
.cart-line .name { font-weight: 700; font-size: .95em; }
.cart-line .sku { font-family: var(--mono); font-size: .75em; color: var(--dead); margin-top: .3em; }
.cart-line .remove { font-size: .8em; color: var(--accent); margin-top: .6em; display: inline-block; cursor: pointer; }
.qty-input.small input { width: 2.6em; }
.qty-input.small button { width: 2em; }

.summary-card { border: 1px solid var(--line); border-radius: 2px; padding: 1.6em; position: sticky; top: 5.2em; }
.summary-card h3 { font-size: 1em; font-weight: 700; margin-bottom: 1.2em; }
.summary-card .row { display: flex; justify-content: space-between; font-size: .9em; padding: .5em 0; }
.summary-card .row.total { border-top: 1px solid var(--line); margin-top: .5em; padding-top: 1em; font-weight: 700; font-size: 1.05em; }

.checkout-steps { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3em; padding: 2.5em 0 5em 0; }
@media (max-width: 900px) { .checkout-steps { grid-template-columns: 1fr; } }
.address-card { border: 1px solid var(--line); border-radius: 2px; padding: 1.2em; cursor: pointer; margin-bottom: .9em; position: relative; }
.address-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.address-card .label { font-size: .78em; text-transform: uppercase; letter-spacing: .06em; color: var(--dead); margin-bottom: .5em; }
.address-card .name { font-weight: 700; font-size: .95em; }
.address-card .lines { font-size: .88em; color: #555; line-height: 1.5; margin-top: .3em; }

/* --------------------------------------------------------
   Auth (OTP)
   -------------------------------------------------------- */
.auth-shell { max-width: 26em; margin: 4em auto 6em auto; }
.auth-shell .eyebrow { display: block; margin-bottom: .6em; }
.auth-shell h1 { font-size: 1.5em; font-weight: 700; margin-bottom: .6em; }
.auth-shell p.lede { font-size: .92em; color: #555; margin-bottom: 2em; line-height: 1.5; }
.otp-boxes { display: flex; gap: .6em; margin-bottom: 1.6em; }
.otp-boxes input { width: 2.6em; height: 3em; text-align: center; font-size: 1.2em; border: 1px solid var(--line-strong); border-radius: 2px; font-family: var(--mono); }
.otp-boxes input:focus { border-color: var(--accent); outline: none; }
.resend-line { font-size: .85em; color: var(--dead); margin-top: 1em; }
.resend-line button { background: none; border: none; color: var(--accent); font-weight: 700; cursor: pointer; padding: 0; font-size: 1em; }
.resend-line button:disabled { color: var(--dead); cursor: default; }
.form-alert { font-size: .85em; padding: .8em 1em; border-radius: 2px; margin-bottom: 1.2em; display: none; }
.form-alert.error { background: #FBEAEA; color: #8A2E2E; display: block; }
.form-alert.success { background: #EAF3EA; color: var(--ok); display: block; }

/* --------------------------------------------------------
   Account
   -------------------------------------------------------- */
.account-layout { display: grid; grid-template-columns: 13em 1fr; gap: 3em; padding: 2.5em 0 5em 0; }
@media (max-width: 768px) { .account-layout { grid-template-columns: 1fr; } }
.account-nav a { display: block; font-size: .9em; font-weight: 700; padding: .7em 0; border-bottom: 1px solid var(--line); }
.account-nav a.is-active, .account-nav a:hover { color: var(--accent); }
.addresses-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1em; }
@media (max-width: 600px) { .addresses-grid { grid-template-columns: 1fr; } }
.address-manage-card { border: 1px solid var(--line); border-radius: 2px; padding: 1.3em; position: relative; }
.address-manage-card .default-pill { position: absolute; top: 1em; right: 1em; font-size: .7em; font-family: var(--mono); text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); padding: .2em .5em; border-radius: 2px; }
.address-manage-card .actions { margin-top: 1em; display: flex; gap: 1em; font-size: .82em; }
.address-manage-card .actions button { background: none; border: none; color: var(--accent); font-weight: 700; cursor: pointer; padding: 0; }
.add-address-card { border: 1px dashed var(--line-strong); border-radius: 2px; display: flex; align-items: center; justify-content: center; min-height: 8em; font-size: .9em; font-weight: 700; color: var(--dead); cursor: pointer; }
.add-address-card:hover { color: var(--accent); border-color: var(--accent); }

/* --------------------------------------------------------
   Page header (generic banner used on catalog/faq/categories)
   -------------------------------------------------------- */
.page-banner { border-bottom: 1px solid var(--line); padding: 2.6em 0; }
.page-banner h1 { font-size: 1.8em; font-weight: 700; letter-spacing: -.01em; }
.page-banner p { font-size: .95em; color: #555; margin-top: .6em; max-width: 40em; }