/* Mingheng Advisory Sdn. Bhd. — site.css
   Plain CSS, no build step. Mobile-first. */

/* Brand calligraphy face: the client's 青鸟华光行楷 (running script), self-hosted and subset to the characters this site uses
   (fonts/qnhg-xingkai.woff2, ~150 KB). Used for the Chinese brand name, the slogan and level 1–2 headings in 中文 only. */
@font-face {
  font-family: "QingNiao XingKai";
  src: url("../fonts/qnhg-xingkai.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --red: #D2232A;        /* brand accent: mark, heading rule, primary CTA */
  --red-link: #A3191F;   /* darker red for small text links (AA on white) */
  --ink: #141416;
  --white: #FFFFFF;
  --paper: #FAFAF8;
  --graphite: #5C5F66;
  --rule: #E3E2DE;

  --font-body: "IBM Plex Sans", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-head: "Jost", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-zh:   "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-kai:  "QingNiao XingKai", "Ma Shan Zheng", "Kaiti SC", "STKaiti", "KaiTi", "Noto Sans SC", serif;

  --container: 1120px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --header-h: 4.5rem;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1.5rem;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

html[lang="zh-CN"] body { font-family: var(--font-zh); line-height: 1.85; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

p { margin: 0 0 1em; }

a {
  color: var(--red-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

svg { display: block; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  fill: currentColor;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.zh-name {
  font-family: var(--font-kai);
  font-weight: 400;
  letter-spacing: 0.18em;
}

.muted { color: var(--graphite); }
.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 100;
  padding: 0.6rem 0.9rem;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1.2;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--red-link);
  border-color: var(--red-link);
  color: #fff;
}
.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
}
html[lang="zh-CN"] .btn { font-size: 0.9rem; letter-spacing: 0.12em; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
  padding-block: 0.6rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
}
.brand-logo { height: 2.1rem; width: auto; flex: none; display: block; }
.brand-cn {
  font-size: 1.2rem;
  line-height: 1;
  padding-left: 0.7rem;
  border-left: 1px solid rgba(20, 20, 22, 0.18);
  color: var(--ink);
  white-space: nowrap;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-head);
}
.brand-name { font-weight: 600; font-size: 0.875rem; letter-spacing: 0.12em; }
.brand-sub  { font-weight: 500; font-size: 0.5625rem; letter-spacing: 0.35em; margin-top: 0.3rem; color: var(--graphite); }

.site-nav { order: 5; flex-basis: 100%; }
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.75rem;
}
.site-nav a {
  display: inline-block;
  padding: 0.3rem 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--ink); }

.lang {
  display: inline-flex;
  border: 1px solid var(--ink);
}
.lang button {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  margin: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 0.55rem 0.55rem;
  cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.lang button:focus-visible { outline-offset: 2px; position: relative; z-index: 1; }

.btn-wa { min-height: 2.4rem; padding: 0.45rem 0.55rem; font-size: 0.75rem; }
.btn-wa .icon { width: 1.15rem; height: 1.15rem; }
.btn-wa-text { display: none; }

@media (min-width: 560px) {
  .btn-wa { padding: 0.5rem 0.9rem; }
  .btn-wa-text { display: inline; }
}

@media (min-width: 880px) {
  html { scroll-padding-top: calc(var(--header-h) + 1rem); }
  .site-header { position: sticky; top: 0; z-index: 50; }
  .header-inner { flex-wrap: nowrap; gap: 1.25rem; min-height: var(--header-h); padding-block: 0.5rem; }
  .brand { margin-right: 0; }
  .brand-logo { height: 2.5rem; }
  .brand-cn { font-size: 1.4rem; }
  .site-nav { order: 0; flex-basis: auto; margin-left: auto; margin-right: 0.75rem; }
  .site-nav ul { gap: 2rem; }
  .site-nav a { font-size: 0.8125rem; letter-spacing: 0.1em; }
  .lang button { padding: 0.6rem 0.7rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding-block: clamp(3.5rem, 9vw, 7.5rem);
}
.hero-motif {
  display: none;
  position: absolute;
  top: 5%;
  right: 3%;
  height: 90%;
  width: auto;
  color: var(--rule);
  pointer-events: none;
}
@media (min-width: 720px) { .hero-motif { display: block; } }

.hero-inner { position: relative; }
.hero-mark {
  width: clamp(3rem, 2rem + 3vw, 4.5rem);
  height: clamp(4.5rem, 3rem + 4.5vw, 6.75rem);
  margin-bottom: 2rem;
}

.lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.lockup-name {
  font-size: clamp(2rem, 1rem + 5vw, 4rem);
  letter-spacing: 0.12em;
  line-height: 1;
}
.lockup-sub {
  font-size: clamp(0.8rem, 0.4rem + 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.35em;
  line-height: 1;
  margin-top: 0.5em;
}
.lockup-logo {
  display: block;
  width: min(100%, clamp(17rem, 12rem + 26vw, 36rem));
  height: auto;
}
.lockup-zh {
  font-size: clamp(1.7rem, 0.9rem + 3.8vw, 3.1rem);
  line-height: 1.2;
  margin-top: 0.45em;
  letter-spacing: 0.18em;
}

.slogan {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 2.25rem 0 1.25rem;
}
.slogan-en {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.2rem, 1rem + 1.2vw, 1.75rem);
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.slogan-zh {
  font-size: clamp(1.35rem, 1.1rem + 1.4vw, 2rem);
  line-height: 1.3;
}

.lead {
  max-width: 38em;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  color: var(--graphite);
  margin-bottom: 2.25rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-alt {
  background: var(--paper);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.overline {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 0.9rem;
}
.section-head h2 {
  font-size: clamp(1.65rem, 1.2rem + 1.8vw, 2.5rem);
  letter-spacing: 0.01em;
  margin-bottom: 1.1rem;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--red);
  margin-top: 1.1rem;
}
.section-head p {
  color: var(--graphite);
  font-size: 1.0625rem;
  max-width: 36em;
}
.section-head p:last-child { margin-bottom: 0; }

.num {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--graphite);
  margin-bottom: 0.9rem;
}

/* Services */
.services-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem 2.5rem;
}
.service {
  border-top: 1px solid var(--ink);
  padding-top: 1.25rem;
}
.service h3 { font-size: 1.25rem; margin-bottom: 0.7rem; }
.service p { margin: 0; color: var(--graphite); font-size: 0.9375rem; }

@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem; } }

/* Approach */
.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem 2.5rem;
}
.principle {
  border-top: 1px solid var(--ink);
  padding-top: 1.25rem;
}
.principle h3 { font-size: 1.25rem; margin-bottom: 0.7rem; }
.principle p { margin: 0; color: var(--graphite); font-size: 0.9375rem; }
@media (min-width: 720px) { .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.credentials {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  max-width: 100%;
  margin: 3rem 0 0;
  padding: 1.1rem 1.5rem;
  border: 1px solid var(--ink);
  background: var(--white);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  line-height: 1.35;
}
.credentials-mark { width: 1.1rem; height: 1.65rem; flex: none; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 5rem; align-items: start; }
  .about-grid .section-head { margin-bottom: 0; }
}
.facts {
  margin: 0;
  border-top: 1px solid var(--ink);
}
.facts > div {
  display: grid;
  grid-template-columns: minmax(7.5rem, 1fr) 2fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.facts dt {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--graphite);
  padding-top: 0.25em;
}
.facts dd { margin: 0; }
.facts dd.zh-name { font-size: 1.15em; }
@media (min-width: 900px) { .facts > div { grid-template-columns: minmax(9.5rem, 1fr) 2fr; } }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 5rem; align-items: start; }
}
.contact-list { margin: 0; }
.contact-list > div {
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
}
.contact-list > div:first-child { border-top-color: var(--ink); }
.contact-list > div:last-child { border-bottom: 1px solid var(--rule); }
.contact-list dt {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 0.4rem;
}
.contact-list dd { margin: 0; }
.contact-list address { font-style: normal; }
.contact-list a { overflow-wrap: anywhere; }

.map {
  border: 1px solid var(--rule);
  background: var(--white);
}
.map iframe {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 280px;
  border: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding-block: 3rem 2.5rem;
  font-size: 0.875rem;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: rgba(255, 255, 255, 0.72); }
.site-footer :focus-visible { outline-color: #fff; }

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  align-items: flex-start;
}
.footer-logo { height: 2.6rem; width: auto; display: block; }
.footer-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: 0.5rem;
}
.footer-name .zh-name { display: inline-block; white-space: nowrap; font-weight: 400; letter-spacing: 0.14em; margin-left: 0.4em; font-size: 1.1em; }
.footer-meta { margin: 0 0 0.25rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.footer-bottom p { margin: 0; }

/* ---------- Chinese typography ---------- */
html[lang="zh-CN"] .site-nav a,
html[lang="zh-CN"] .overline,
html[lang="zh-CN"] .facts dt,
html[lang="zh-CN"] .contact-list dt { letter-spacing: 0.15em; }
html[lang="zh-CN"] .site-nav a { font-size: 0.8125rem; }
@media (min-width: 880px) { html[lang="zh-CN"] .site-nav a { font-size: 0.875rem; } }
/* 中文: level 1–2 headings carry the brand calligraphy; body copy, buttons and navigation stay in the sans face for legibility. */
html[lang="zh-CN"] h1,
html[lang="zh-CN"] h2 { font-family: var(--font-kai); font-weight: 400; letter-spacing: 0.1em; }
html[lang="zh-CN"] .section-head h2 { font-weight: 400; letter-spacing: 0.1em; font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem); }
html[lang="zh-CN"] .service h3,
html[lang="zh-CN"] .principle h3 { font-weight: 500; letter-spacing: 0.04em; }
html[lang="zh-CN"] .credentials { font-weight: 500; letter-spacing: 0.04em; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  a, .btn, .site-nav a, .lang button {
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }
}

/* ---------- Careers page ---------- */
.hero-compact { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.hero-compact .overline { margin-bottom: 1.1rem; }
.page-title {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}
.page-title-zh {
  display: block;
  font-size: 0.62em;
  letter-spacing: 0.2em;
  color: var(--graphite);
  margin-top: 0.35em;
}

.jobs { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.5rem; }
.job {
  border-top: 1px solid var(--ink);
  padding-top: 1.5rem;
  display: grid;
  gap: 1.5rem;
}
.job-head h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.job-zh { font-size: 0.8em; letter-spacing: 0.14em; color: var(--graphite); white-space: nowrap; }
.job-meta {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.job-meta li {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--rule);
  background: var(--white);
  padding: 0.3rem 0.6rem;
}
.job-summary { margin: 0; max-width: 40em; }
.job-body { display: grid; gap: 1.5rem; }
.job-body h4 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 0.6rem;
}
.job-body ul { margin: 0; padding-left: 1.1rem; color: var(--graphite); font-size: 0.9375rem; }
.job-body li { margin-bottom: 0.35rem; }
.job-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
@media (min-width: 720px) {
  .job-body { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
}
@media (min-width: 960px) {
  .job { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 3rem; }
  .job-actions { grid-column: 1 / -1; }
}

.open-application {
  margin-top: 3rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--ink);
  background: var(--white);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.open-application h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.open-application p { margin: 0; color: var(--graphite); max-width: 36em; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 2rem 2.5rem; }
.step { border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.step h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.step p { margin: 0; color: var(--graphite); font-size: 0.9375rem; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.apply-band { display: grid; gap: 1.5rem; align-items: center; }
.apply-band h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); margin-bottom: 0.6rem; }
.apply-band p { margin: 0; color: var(--graphite); max-width: 36em; }
@media (min-width: 900px) { .apply-band { grid-template-columns: minmax(0, 3fr) auto; gap: 3rem; } }

/* Home page: hiring band */
.hiring-band {
  margin-top: 3rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--ink);
  border-left: 4px solid var(--red);
  background: var(--white);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.hiring-band h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.hiring-band p { margin: 0; color: var(--graphite); max-width: 40em; }

html[lang="zh-CN"] .job-head h3,
html[lang="zh-CN"] .step h3,
html[lang="zh-CN"] .open-application h3,
html[lang="zh-CN"] .hiring-band h3 { font-weight: 500; letter-spacing: 0.04em; }
html[lang="zh-CN"] .job-meta li,
html[lang="zh-CN"] .job-body h4 { letter-spacing: 0.1em; }