/*
Theme Name: AX Mold
Theme URI: https://axmold.cn
Author: AX Mold
Description: B2B injection molding and mold making site.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: axmold
*/

:root {
  --ink: #202833;
  --muted: #5b6572;
  --blue: #1a73e8;
  --blue-dark: #145fc0;
  --light-blue: #eaf3fb;
  --border: #e3e8ee;
  --soft: #f7f8fa;
  --white: #fff;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.1; margin: 0 0 .55em; letter-spacing: -0.035em; font-weight: 700; }
h1 { font-size: clamp(2.6rem, 4.2vw, 3.5rem); }
h2 { font-size: clamp(2rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1.2em; padding-left: 1.2em; }

.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; color: #fff; }
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.section--soft { background: var(--soft); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.lede { color: var(--muted); font-size: 1.08rem; max-width: 720px; }
.section-head .lede { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-weight: 700;
  font-size: .93rem;
  cursor: pointer;
  transition: .18s ease;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-dark); color: #fff; }
.btn--ghost { border-color: #cfd8e3; color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #0e141c; color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 28px; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 92px; position: relative; }
.nav-toggle { display: none; }
.menu-button { display: none; cursor: pointer; border: 1px solid var(--border); padding: 6px 10px; font-size: 1.2rem; line-height: 1; }
.brand { display: inline-flex; flex-direction: column; line-height: 1; color: var(--ink); }
.brand-word { font-size: 2rem; font-weight: 800; letter-spacing: -0.06em; }
.brand-dot { color: var(--blue); }
.brand small { margin-top: 7px; font-size: .58rem; letter-spacing: .18em; color: var(--muted); font-weight: 600; }
.nav { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav li { list-style: none; margin: 0; }
.nav a { color: var(--ink); font-size: .92rem; font-weight: 500; }
.nav a:hover { color: var(--blue); }
.nav-item { position: relative; }
.caret { font-size: .68em; color: var(--muted); margin-left: 2px; }
.nav-dropdown {
  display: none; position: absolute; top: calc(100% + 14px); left: -14px;
  width: 250px; background: #fff; border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(11, 31, 51, .12); padding: 8px; z-index: 60;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: block; }
.nav-dropdown a { display: block; padding: 9px 12px; font-size: .86rem; border-radius: 2px; }
.nav-dropdown a:hover { background: var(--soft); }
.header-cta { margin-left: 6px; }
.header-cta .arrow { font-size: 1.05em; }

/* On-this-page links (replaces the old second nav bar) */
.page-jump { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--border); font-size: .84rem; }
.page-jump span { font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.page-jump a { color: var(--ink); font-weight: 500; }
.page-jump a:hover { color: var(--blue); }
section[id] { scroll-margin-top: 108px; }

/* Hero */
.hero { padding: 64px 0 48px; background: #fff; }
.breadcrumb { font-size: .78rem; color: var(--muted); margin-bottom: 42px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 8px; }
.hero-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 48px; align-items: center; }
.hero h1 { max-width: 640px; font-size: clamp(2.2rem, 3.6vw, 2.9rem); }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 590px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin-top: 30px; }
.text-link { font-size: .92rem; font-weight: 600; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.hero-media img { width: 100%; border: 1px solid var(--border); }
.caption { font-size: .72rem; color: #8a94a3; margin-top: 10px; text-align: right; }

/* Stats */
.stats { background: var(--ink); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 30px 32px; border-right: 1px solid rgba(255, 255, 255, .16); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-size: 2.1rem; line-height: 1.1; color: #fff; letter-spacing: -0.04em; }
.stat span { display: block; color: #b9c3cf; font-size: .82rem; margin-top: 6px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { border: 1px solid var(--border); background: #fff; display: flex; flex-direction: column; }
.service-icon { background: var(--light-blue); min-height: 176px; display: grid; place-items: center; }
.service-icon svg { width: 96px; height: 96px; stroke: var(--blue); fill: none; stroke-width: 1.1; }
.service-body { padding: 26px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.service-body h3 { font-size: 1.18rem; margin-bottom: 12px; }
.service-body p { color: var(--muted); font-size: .92rem; flex: 1; }
.service-body a { font-size: .88rem; font-weight: 600; margin-top: 12px; }

/* Applications */
.apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app-card { border: 1px solid var(--border); background: #fff; display: flex; flex-direction: column; }
.app-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.app-body { padding: 26px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.app-body h3 { font-size: 1.35rem; margin-bottom: 10px; }
.app-body p { color: var(--muted); font-size: .92rem; flex: 1; }
.app-body a { font-size: .88rem; font-weight: 600; margin-top: 14px; }
.fineprint { font-size: .72rem; color: #8a94a3; margin-top: 18px; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split h2 { max-width: 520px; }
.split p { color: var(--muted); }
.split-media img { border: 1px solid var(--border); }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 28px; }
.fact { background: #fff; padding: 18px 20px; }
.fact strong { display: block; font-size: .86rem; }
.fact span { color: var(--muted); font-size: .78rem; }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li { padding: 11px 0 11px 28px; position: relative; border-bottom: 1px solid var(--border); color: var(--ink); font-size: .95rem; }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 11px; color: var(--blue); font-weight: 800; }

/* Project table */
.project-table { width: 100%; border-collapse: collapse; margin-top: 28px; font-size: .92rem; }
.project-table th, .project-table td { text-align: left; vertical-align: top; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.project-table th { background: var(--soft); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.project-table td:first-child { font-weight: 600; width: 22%; }

/* Materials / quality */
.materials-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 28px; }
.material { background: #fff; padding: 20px; }
.material strong { display: block; font-size: .9rem; margin-bottom: 4px; }
.material span { color: var(--muted); font-size: .8rem; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.process-step { border-top: 2px solid var(--ink); padding-top: 18px; }
.process-step em { font-style: normal; color: var(--blue); font-size: .74rem; font-weight: 700; letter-spacing: .12em; }
.process-step h3 { font-size: 1.15rem; margin: 12px 0 8px; }
.process-step p { color: var(--muted); font-size: .9rem; }

/* FAQ */
.faq { border-top: 1px solid var(--border); margin-top: 30px; }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); font-size: .92rem; margin: 12px 0 0; max-width: 780px; }

/* CTA band */
.cta-band { background: var(--ink); color: #fff; padding: 64px 56px; display: flex; justify-content: space-between; gap: 40px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: #b9c3cf; margin: 0; max-width: 620px; }
.cta-band .btn--primary { flex: none; }
#contact { background: var(--ink); padding-bottom: 0; }
#contact .cta-band { background: transparent; padding: 64px 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-grid figure { margin: 0; border: 1px solid var(--border); background: #fff; }
.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-grid figcaption { padding: 12px 14px; font-size: .76rem; color: var(--muted); }
.video-block video { width: 100%; height: auto; background: #000; border: 1px solid var(--border); }
.video-block .fineprint { margin-top: 8px; }

/* Page templates */
.page-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--border); }
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--muted); max-width: 760px; margin: 0; }
.page-body { padding: 64px 0 88px; }
.page-body h2 { margin-top: 42px; font-size: 2rem; }
.page-body h2:first-child { margin-top: 0; }
.page-body p, .page-body li { color: var(--muted); }
.page-body table { width: 100%; border-collapse: collapse; margin: 18px 0 28px; font-size: .92rem; }
.page-body th, .page-body td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.page-body th { background: var(--soft); color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }

/* RFQ */
.rfq-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start; }
.form-card { border: 1px solid var(--border); background: #fff; padding: 30px; }
.field { margin-bottom: 16px; }
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.field label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 13px; border: 1px solid #cfd8e3; border-radius: 2px; font: inherit; font-size: .92rem; color: var(--ink); background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(26,115,232,.18); border-color: var(--blue); }
.field textarea { min-height: 120px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field .hint { font-size: .74rem; color: var(--muted); margin-top: 5px; }
.form-note { font-size: .74rem; color: var(--muted); margin-top: 12px; }
.notice { padding: 14px 16px; border-radius: 2px; margin-bottom: 18px; font-size: .9rem; }
.notice--ok { background: #ecfdf3; color: #067647; border: 1px solid #abefc6; }
.notice--err { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }
.sidebar-box { background: var(--soft); border: 1px solid var(--border); padding: 24px; margin-bottom: 18px; }
.sidebar-box h3 { font-size: 1rem; margin-bottom: 10px; }
.sidebar-box ul { padding-left: 1.1em; margin: 0; }
.sidebar-box li { color: var(--muted); font-size: .88rem; margin-bottom: 6px; }

/* Footer */
.site-footer { padding: 56px 0 24px; background: var(--ink); }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #8fa0b3; }
.site-footer .brand-dot { color: #5b9bf5; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer-brand .brand-word { font-size: 1.7rem; }
.footer-brand p { color: #b9c3cf; font-size: .86rem; margin-top: 14px; max-width: 320px; }
.site-footer h3 { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #8fa0b3; margin-bottom: 12px; }
.site-footer a { display: block; color: #dbe4ef; font-size: .88rem; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .16); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; color: #8fa0b3; font-size: .76rem; }

/* Responsive */
@media (max-width: 1020px) {
  .hero-grid, .split, .rfq-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .materials-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 28px); }
  .header-inner { min-height: 72px; gap: 10px; }
  section[id] { scroll-margin-top: 88px; }
  .menu-button { display: inline-flex; align-items: center; justify-content: center; margin-left: auto; }
  .header-cta { margin-left: 0; padding: 10px 14px; font-size: .82rem; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 12px 20px 18px; flex-direction: column; align-items: flex-start;
    gap: 0; box-shadow: 0 18px 30px rgba(11, 31, 51, .12); z-index: 70;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav a { width: 100%; padding: 10px 0; }
  .nav-item { width: 100%; }
  .nav-dropdown { position: static; display: block; width: auto; border: 0; box-shadow: none; padding: 0 0 6px 14px; }
  .nav-dropdown a { padding: 7px 0; font-size: .84rem; }
  .caret { display: none; }
  .brand-word { font-size: 1.65rem; }
  .page-jump { margin-top: 30px; padding-top: 14px; gap: 6px 16px; font-size: .8rem; }
  .section { padding: 64px 0; }
  .hero { padding: 40px 0 32px; }
  .breadcrumb { margin-bottom: 26px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .16); padding: 20px 0; }
  .stat:last-child { border-bottom: 0; }
  .services-grid, .apps-grid, .process-grid, .field-row, .gallery-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .project-table { font-size: .82rem; }
  .project-table th, .project-table td { padding: 12px 10px; }
  .project-table td:first-child { width: 30%; }
  .cta-band { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Documentation & compliance */
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.doc-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 22px 20px; }
.doc-card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.doc-card p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.55; }
.cert-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 26px; padding: 16px 20px; background: #fff; border: 1px dashed var(--border); border-radius: 12px; }
.cert-badge { display: inline-block; padding: 6px 12px; border-radius: 999px; background: #0b1f33; color: #fff; font-weight: 700; font-size: .82rem; letter-spacing: .02em; }
.cert-note { color: var(--muted); font-size: .88rem; }
@media (max-width: 900px) { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .doc-grid { grid-template-columns: 1fr; } }