/*
Theme Name: B2B Inquiry
Description: Standalone classic theme for B2B factory inquiry sites. Content lives in fields; empty fields hide their modules.
Version: 0.1.0
Requires PHP: 8.0
Text Domain: b2b-inquiry
*/

:root {
  --c-ink: #1d2328;
  --c-steel: #2b3238;
  --c-muted: #5b6670;
  --c-line: #dfe3e6;
  --c-bg: #ffffff;
  --c-soft: #f3f5f6;
  --c-cta: #2f5d3a;
  --c-cta-hover: #244a2e;
  --c-cta-ink: #ffffff;
  --c-focus: #1a73e8;
  --f-head: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --w-max: 1240px;
  --w-text: 720px;
  --gutter: clamp(16px, 4vw, 40px);
  --sec: clamp(56px, 8vw, 112px);
  --r: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-ink); font: 400 17px/1.65 var(--f-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-cta); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--c-focus); outline-offset: 2px;
}
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--c-steel); line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(38px, 6vw, 72px); font-weight: 700; }
h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 700; }
h3 { font-size: clamp(20px, 2vw, 24px); font-weight: 600; }
p { margin: 0 0 1em; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 12px; }

.wrap { width: 100%; max-width: var(--w-max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sec) 0; }
.section--soft { background: var(--c-soft); }
.section--dark { background: var(--c-steel); color: #e9edf0; }
.section--dark h2, .section--dark h3 { color: #fff; }
.eyebrow { font: 600 13px/1.4 var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); margin-bottom: 14px; }
.section--dark .eyebrow { color: #aeb8c0; }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--c-muted); max-width: var(--w-text); }
.section-head { max-width: var(--w-text); margin-bottom: clamp(28px, 4vw, 48px); }

/* Buttons: explicit text + background in every state */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 24px; border-radius: var(--r); border: 2px solid var(--c-cta);
  background: var(--c-cta); color: var(--c-cta-ink); font: 600 16px/1.2 var(--f-body);
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--c-cta-hover); border-color: var(--c-cta-hover); color: var(--c-cta-ink); }
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-busy { background: #8aa592; border-color: #8aa592; color: #fff; cursor: wait; }
.btn--ghost { background: transparent; color: var(--c-steel); border-color: var(--c-steel); }
.btn--ghost:hover { background: var(--c-steel); color: #fff; border-color: var(--c-steel); }
.section--dark .btn--ghost, .hero--dark .btn--ghost { color: #fff; border-color: #fff; }
.section--dark .btn--ghost:hover, .hero--dark .btn--ghost:hover { background: #fff; color: var(--c-steel); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--c-line); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand { font: 800 22px/1 var(--f-head); letter-spacing: -.02em; color: var(--c-steel); text-decoration: none; margin-right: auto; }
.brand img { max-height: 40px; width: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.nav a { color: var(--c-steel); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover, .nav .current-menu-item > a { color: var(--c-cta); }
.header-cta { min-height: 42px; padding: 10px 18px; font-size: 15px; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; margin-right: -10px; cursor: pointer; color: var(--c-steel); }
.nav-toggle svg { width: 26px; height: 26px; }
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--c-line); display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: 8px var(--gutter) 16px; }
  .nav a { display: block; padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--c-soft); }
  .header-cta { display: none; }
}

/* Breadcrumbs */
.crumbs { font-size: 14px; color: var(--c-muted); padding-top: 20px; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: #a7b0b7; }
.crumbs a { color: var(--c-muted); text-decoration: none; }
.crumbs a:hover { color: var(--c-cta); }

/* Hero */
.hero { padding: clamp(64px, 10vw, 140px) 0 clamp(56px, 8vw, 112px); }
.hero h1 { max-width: 14ch; }
.hero .lede { margin-bottom: 32px; }
.hero--dark { background: var(--c-steel); color: #e9edf0; }
.hero--dark h1 { color: #fff; }
.hero--dark .lede { color: #c5ced5; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-media img { border-radius: var(--r); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.page-hero { padding: clamp(36px, 6vw, 80px) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--c-line); }
.page-hero h1 { font-size: clamp(34px, 5vw, 60px); max-width: 18ch; }

/* Facts strip (sourcing summary) */
.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0; border-top: 1px solid var(--c-line); }
.strip > div { padding: 22px 20px 22px 0; border-bottom: 1px solid var(--c-line); }
.strip strong { display: block; font: 600 16px/1.3 var(--f-head); color: var(--c-steel); margin-bottom: 4px; }
.strip span { font-size: 15px; color: var(--c-muted); }

/* Route cards (buyer split / families) */
.cards { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r);
  padding: 28px; text-decoration: none; color: var(--c-ink); transition: border-color .15s, transform .2s;
}
a.card:hover { border-color: var(--c-cta); transform: translateY(-2px); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--c-muted); font-size: 16px; margin: 0 0 18px; }
.card .more { margin-top: auto; color: var(--c-cta); font-weight: 600; font-size: 15px; }
.card img { margin: -28px -28px 22px; width: calc(100% + 56px); max-width: none; aspect-ratio: 3/2; object-fit: cover; border-radius: var(--r) var(--r) 0 0; }
.cards--buyers { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.section--dark .card { background: #343c43; border-color: #46505a; color: #e9edf0; }
.section--dark .card p { color: #c5ced5; }
.section--dark .card .more { color: #9fd0aa; }
.section--dark a.card:hover { border-color: #9fd0aa; }

/* Family lists on home: grouped h3 + links */
.family-groups { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.family-groups ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-line); }
.family-groups li a { display: flex; justify-content: space-between; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--c-line); color: var(--c-steel); text-decoration: none; font-weight: 500; }
.family-groups li a::after { content: "→"; color: var(--c-cta); }
.family-groups li a:hover { color: var(--c-cta); }

/* Prose */
.prose { max-width: var(--w-text); }
.prose h2 { font-size: clamp(26px, 3vw, 34px); margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.entry > :not(.two-col):not(.cards):not(.strip) { max-width: var(--w-text); }
.entry h2 { font-size: clamp(26px, 3vw, 34px); margin-top: 1.6em; }
.entry h2:first-child { margin-top: 0; }
.entry ul { padding-left: 1.2em; }
.entry li { margin-bottom: .4em; }
.entry .cards, .entry .strip { margin: 8px 0 40px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* Spec table */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--c-line); border-radius: var(--r); }
.spec { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.spec th, .spec td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--c-line); }
.spec th { background: var(--c-soft); font-weight: 600; color: var(--c-steel); }

/* Gallery */
.gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.gallery figure { margin: 0; }
.gallery img { border-radius: var(--r); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.gallery figcaption { font-size: 14px; color: var(--c-muted); margin-top: 8px; }

/* FAQ */
.faq { max-width: 860px; border-top: 1px solid var(--c-line); }
.faq details { border-bottom: 1px solid var(--c-line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font: 600 18px/1.4 var(--f-head); color: var(--c-steel); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 26px; font-weight: 400; color: var(--c-cta); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 0 22px; color: var(--c-muted); max-width: var(--w-text); }

/* RFQ band + form */
.rfq-band { background: var(--c-cta); color: #fff; padding: clamp(48px, 7vw, 88px) 0; }
.rfq-band h2 { color: #fff; }
.rfq-band p { color: #dfeee2; max-width: 620px; }
.rfq-band .btn { background: #fff; border-color: #fff; color: var(--c-cta); }
.rfq-band .btn:hover { background: #e8f1ea; border-color: #e8f1ea; color: var(--c-cta-hover); }
.rfq-band .wrap { display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.rfq-band .wrap > div { flex: 1 1 420px; }

.rfq-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.rfq-form .full { grid-column: 1 / -1; }
.rfq-form label { display: block; font-size: 14px; font-weight: 600; color: var(--c-steel); margin-bottom: 6px; }
.rfq-form input, .rfq-form select, .rfq-form textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #c3cbd1; border-radius: var(--r);
  font: 400 16px/1.4 var(--f-body); color: var(--c-ink); background: #fff;
}
.rfq-form textarea { min-height: 140px; resize: vertical; }
.rfq-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.rfq-form .req { color: #b3261e; }
.rfq-status { grid-column: 1 / -1; margin: 0; font-weight: 500; }
.rfq-status.is-ok { color: var(--c-cta); }
.rfq-status.is-err { color: #b3261e; }
@media (max-width: 640px) { .rfq-form { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--c-ink); color: #b8c2ca; padding: 64px 0 32px; font-size: 15px; }
.site-footer a { color: #dfe5ea; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid h4 { color: #fff; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-brand { font: 800 24px/1 var(--f-head); color: #fff; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid #343c43; margin-top: 48px; padding-top: 24px; font-size: 13px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 40; width: 52px; height: 52px; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 14px rgba(0,0,0,.2); }

/* Motion */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}