/* ==========================================================================
   MWBC — Mount Waverley Badminton Centre
   Brand system: navy base, royal-blue primary action, MWBC green accent.
   Archivo expanded display type, large-format photography, kinetic restraint.
   Mobile-first.
   ========================================================================== */

:root {
  /* colour — navy base, royal blue action, brand green accent */
  --navy-950: #071626;
  --navy-900: #0b2137;
  --navy-800: #143050;
  --navy-700: #1e3d63;
  --navy-100: #dbe2ee;

  --paper: #f4f6fa;
  --card: #ffffff;
  --ink: #0c1c30;
  --ink-soft: #48586e;
  --line: rgba(12, 28, 48, 0.14);
  --line-soft: rgba(12, 28, 48, 0.08);

  --blue: #0d4ea0;               /* primary action — Book a Court */
  --blue-deep: #0a3f83;
  --blue-bright: #5aa0ef;        /* light Yonex blue on dark */
  --blue-glow: rgba(13, 78, 160, 0.30);

  --green: #1f8043;              /* brand accent (logo green) */
  --green-deep: #17673a;
  --green-ink: #146531;          /* AA green text on light */
  --green-hot: #46b978;          /* green on dark */
  --green-glow: rgba(31, 128, 67, 0.32);

  --white-soft: rgba(244, 246, 250, 0.82);
  --white-dim: rgba(244, 246, 250, 0.62);
  --line-light: rgba(244, 246, 250, 0.18);

  /* type */
  --font-display: "Archivo", "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 18px;
  --radius-pill: 999px;
  --shadow-s: 0 1px 2px rgba(7, 22, 38, 0.06), 0 3px 10px rgba(7, 22, 38, 0.06);
  --shadow-m: 0 2px 8px rgba(7, 22, 38, 0.08), 0 16px 40px rgba(7, 22, 38, 0.12);
  --nav-h: 66px;
  --bar-h: 68px;
}

/* ---------- reset ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.modal-open { overflow: hidden; }

[hidden] { display: none !important; }

img, svg, iframe { display: block; max-width: 100%; }

p { margin: 0 0 1rem; }

a { color: var(--blue); text-underline-offset: 3px; }

button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.section.dark :focus-visible,
.hero :focus-visible,
.page-head :focus-visible,
.kinetic-band :focus-visible,
.site-footer :focus-visible,
.mobile-book-bar :focus-visible { outline-color: var(--blue-bright); }

::selection { background: rgba(13, 78, 160, 0.22); }

/* ---------- typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-text);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.display {
  font-family: var(--font-display);
  font-weight: 840;
  font-stretch: 116%;
  text-transform: uppercase;
  letter-spacing: -0.012em;
  line-height: 0.98;
}

h1.display { font-size: clamp(2.4rem, 9vw, 4.8rem); }
h2.display { font-size: clamp(1.7rem, 5.5vw, 3rem); }

html[data-language="zh"] .display {
  font-stretch: 100%;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-transform: none;
}

.kicker {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.9rem;
}

.dark .kicker,
.hero .kicker,
.kinetic-band .kicker { color: var(--blue-bright); }

html[data-language="zh"] .kicker,
html[data-language="zh"] .card-kicker,
html[data-language="zh"] .footer-link-group span,
html[data-language="zh"] .info-list dt { letter-spacing: 0.08em; }

.card-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.55rem;
}

.body-lg { font-size: clamp(1.05rem, 1.8vw, 1.22rem); line-height: 1.6; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-s);
  border: 1.5px solid transparent;
  font-family: var(--font-display);
  font-stretch: 108%;
  font-weight: 750;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease, color 150ms ease;
}

html[data-language="zh"] .btn { font-stretch: 100%; letter-spacing: 0.12em; font-weight: 700; }

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

/* THE booking action — royal blue with a brand-green underline, everywhere */
.btn-book {
  background: var(--blue);
  color: #fff;
  box-shadow: inset 0 -3px 0 var(--green), 0 4px 16px var(--blue-glow);
}

.btn-book:hover:not([disabled]) { background: var(--blue-deep); }

/* enquiry — quiet navy, never blue */
.btn-enquire { background: var(--navy-900); color: #fff; }
.btn-enquire:hover { background: var(--navy-700); }

.btn-ghost {
  background: transparent;
  border-color: var(--line-light);
  color: #fff;
}
.btn-ghost:hover { border-color: #fff; background: rgba(244, 246, 250, 0.08); }

.btn-ghost-dark {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost-dark:hover { border-color: var(--ink); }

.btn-lg { min-height: 56px; padding: 1rem 2.2rem; font-size: 1.02rem; }
.small-button { min-height: 40px; padding: 0.4rem 1rem; font-size: 0.8rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding: 0.2rem 0;
  min-height: 44px;
  align-self: center;
  transition: color 140ms ease, border-color 140ms ease;
}

.link-arrow::after { content: "→"; transition: transform 160ms ease; }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow:hover { color: var(--blue-deep); }
.dark .link-arrow:hover, .hero .link-arrow:hover { color: var(--blue-bright); }

.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.btn-row.center { justify-content: center; }

/* ---------- layout ---------- */

.shell { max-width: 1200px; margin: 0 auto; }
.shell.narrow { max-width: 820px; }

.section { padding: clamp(3.5rem, 9vw, 6.5rem) clamp(1.25rem, 4.5vw, 3rem); }

.section.light { background: var(--paper); color: var(--ink); }
.section.light.alt { background: #e8f3eb; }

.section.dark { background: var(--navy-900); color: #fff; }
.section.dark p { color: var(--white-soft); }

.section-head { max-width: 640px; margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.section-head h2 { margin-bottom: 0; }

/* ---------- reveal ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms cubic-bezier(0.22, 0.61, 0.36, 1), transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-reveal].revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none !important; }
  .btn, .link-arrow::after { transition: none !important; }
}

/* ---------- skip link ---------- */

.skip-link {
  position: absolute;
  top: -64px;
  left: 1rem;
  z-index: 300;
  background: var(--blue);
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--radius-s) var(--radius-s);
  font-weight: 700;
  text-decoration: none;
  transition: top 160ms ease;
}

.skip-link:focus { top: 0; }

/* ---------- header (white, brand logo) ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--green) 0 52%, var(--blue) 52% 100%);
}

.nav-shell {
  max-width: 1280px;
  margin: 0 auto;
  min-height: var(--nav-h);
  padding: 0.5rem clamp(1rem, 3.5vw, 2rem);
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  margin-right: auto;
  min-width: 0;
  text-decoration: none;
}

.brand-logo { height: 40px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 0.2rem; }

.nav-links a {
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-s);
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 130ms ease, background-color 130ms ease;
}

.nav-links a:hover { color: var(--ink); background: rgba(12, 28, 48, 0.06); }

.nav-links a.active {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--green);
  border-radius: var(--radius-s) var(--radius-s) 0 0;
}

.language-switcher {
  display: flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  overflow: hidden;
  flex: none;
}

.language-switcher button {
  border: 0;
  background: transparent;
  padding: 0.4rem 0.7rem;
  min-height: 36px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background-color 130ms ease, color 130ms ease;
}

.language-switcher button:hover { color: var(--ink); }

.language-switcher button.active { background: var(--blue); color: #fff; }

.nav-cta { flex: none; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span { height: 2px; border-radius: 2px; background: var(--ink); }

/* ---------- tabs ---------- */

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  padding: clamp(4rem, 10vw, 7rem) clamp(1.25rem, 4.5vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}

.hero-media,
.hero-media img,
.hero-scrim { position: absolute; inset: 0; }

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
  filter: saturate(1) contrast(1.03);
  animation: hero-zoom 18s ease-out forwards;
}

@keyframes hero-zoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media img { animation: none; transform: none; }
}

.hero-scrim {
  background:
    linear-gradient(180deg, rgba(7, 22, 38, 0.30) 0%, rgba(7, 22, 38, 0.14) 40%, rgba(7, 22, 38, 0.60) 100%),
    linear-gradient(90deg, rgba(7, 22, 38, 0.90) 0%, rgba(7, 22, 38, 0.74) 26%, rgba(7, 22, 38, 0.34) 58%, rgba(7, 22, 38, 0) 100%);
}

.hero-inner { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; }

.hero h1 { max-width: 12ch; margin-bottom: 1.1rem; color: #fff; }

.hero-sub {
  max-width: 34rem;
  font-size: clamp(1.02rem, 1.7vw, 1.18rem);
  color: var(--white-soft);
  margin-bottom: 1.8rem;
}

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-bottom: 1.6rem; }

.hero .link-arrow { color: #fff; }

.avail-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  background: rgba(7, 22, 38, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  width: fit-content;
  max-width: 100%;
}

.avail-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
}

.avail-slots { display: inline-flex; flex-wrap: wrap; gap: 0.45rem; }

.avail-slot {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-s);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 130ms ease, border-color 130ms ease, color 130ms ease;
}

.avail-slot:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

.avail-rate { font-size: 0.85rem; color: var(--white-dim); font-weight: 600; }

/* ---------- marquee ---------- */

.marquee {
  overflow: hidden;
  background: rgba(31, 128, 67, 0.08);
  color: var(--ink);
  border-block: 1px solid var(--line-soft);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  width: max-content;
  padding: 0.62rem 0;
  animation: marquee 26s linear infinite;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 780;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-track i { font-style: normal; color: var(--green); opacity: 0.75; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- centre section ---------- */

.centre-grid { display: grid; gap: 2.25rem; grid-template-columns: 1fr; align-items: center; }

.photo-frame {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-m);
}

.photo-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1) contrast(1.02); }

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(7, 22, 38, 0) 55%, rgba(7, 22, 38, 0.38) 100%);
  pointer-events: none;
}

.centre-photo { aspect-ratio: 4 / 4.9; }

/* keep loud tournament branding muted so it reads as one system */
.centre-photo img { filter: saturate(1) contrast(1.02); object-position: center 50%; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.8rem 0;
  padding: 1.3rem 0;
  border-block: 1px solid var(--line-soft);
}

.stat-row div { display: flex; flex-direction: column-reverse; }

.stat-row dd {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 840;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1;
  color: var(--blue);
}

.stat-row dt {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.45rem;
}

/* ---------- segment cards ---------- */

.segment-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }

.segment-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.7rem 1.5rem;
  box-shadow: var(--shadow-s);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.segment-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }

.segment-card h3 {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin-bottom: 0.6rem;
}

html[data-language="zh"] .segment-card h3 { text-transform: none; font-stretch: 100%; letter-spacing: 0.02em; }

.segment-card p { color: var(--ink-soft); font-size: 0.96rem; }
.segment-card .card-kicker { color: var(--blue); }
.segment-card p:last-of-type { flex-grow: 1; }

.card-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; margin-top: 1.1rem; }

.card-actions .link-arrow { color: var(--ink); font-size: 0.92rem; }

/* ---------- kinetic band ---------- */

.kinetic-band {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  padding: clamp(4.5rem, 12vw, 8.5rem) clamp(1.25rem, 4.5vw, 3rem);
}

.kinetic-media, .kinetic-media img, .kinetic-scrim { position: absolute; inset: 0; }

.kinetic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  filter: saturate(0.72) contrast(1.02) brightness(1.08);
}

.kinetic-scrim {
  background:
    linear-gradient(90deg, rgba(244, 246, 250, 0.97) 0%, rgba(244, 246, 250, 0.88) 44%, rgba(244, 246, 250, 0.55) 100%);
}

.kinetic-inner { position: relative; }
.kinetic-inner h2 { max-width: 14ch; color: var(--ink); }
.kinetic-inner p { max-width: 30rem; color: var(--ink-soft); margin-bottom: 1.6rem; }

/* ---------- action band (dark, action photography) ---------- */

.action-band {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: clamp(4.5rem, 12vw, 8rem) clamp(1.25rem, 4.5vw, 3rem);
}

.action-band-media, .action-band-media img, .action-band-scrim { position: absolute; inset: 0; }

.action-band-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.96) contrast(1.04);
}

.action-band-scrim {
  background:
    linear-gradient(180deg, rgba(7, 22, 38, 0.34) 0%, rgba(7, 22, 38, 0.30) 100%),
    linear-gradient(90deg, rgba(7, 22, 38, 0.88) 0%, rgba(7, 22, 38, 0.58) 46%, rgba(7, 22, 38, 0.12) 100%);
}

.action-band-inner { position: relative; max-width: 1200px; margin: 0 auto; }
.action-band-inner .kicker { color: var(--blue-bright); }
.action-band-inner h2 { max-width: 16ch; color: #fff; }
.action-band-inner p { max-width: 34rem; color: var(--white-soft); margin-bottom: 1.6rem; }

/* ---------- comeback / quote ---------- */

.quote { margin: 0 0 2rem; padding-left: 1.3rem; border-left: 3px solid var(--blue); }
.quote blockquote { margin: 0; }

.quote blockquote p {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.55;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.9rem;
}

.quote figcaption {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.comeback-line { margin: 0; font-weight: 600; }

/* ---------- visit ---------- */

.visit-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

.info-list { margin: 0 0 1.6rem; display: grid; gap: 1.15rem; }

.info-list dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 0.15rem;
}

.section.light .info-list dt { color: var(--blue); }

.info-list dd { margin: 0; font-size: 1.02rem; font-weight: 500; }
.info-list dd a { color: inherit; font-weight: 600; text-decoration-color: var(--blue); }

.hours-list { display: grid; gap: 0.3rem; }
.hours-list span { display: flex; justify-content: space-between; gap: 1rem; max-width: 20rem; }
.hours-list b { font-weight: 600; }
.hours-list em { font-style: normal; opacity: 0.75; }

.visit-map {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-light);
  min-height: 320px;
  background: var(--navy-800);
}

.visit-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* ---------- page head (inner pages) ---------- */

.page-head {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
  padding: clamp(3rem, 8vw, 5rem) clamp(1.25rem, 4.5vw, 3rem);
}

.page-head h1 { color: var(--ink); max-width: 16ch; }
.page-sub { max-width: 36rem; font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 1.4rem; }
.page-head .btn-row { margin-bottom: 0.4rem; }

.page-head-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: center; }
.page-head-photo { aspect-ratio: 4 / 3; width: 100%; }

@media (min-width: 900px) {
  .page-head-split .page-head-grid { grid-template-columns: 1.25fr 1fr; gap: 3.5rem; }
}

.page-head.has-photo .page-head-media { display: none; }

.page-head.has-photo .shell { position: relative; }

.rate-strip { display: grid; gap: 0.7rem; grid-template-columns: 1fr; margin-top: 1.6rem; }

.rate-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: #fff;
  box-shadow: var(--shadow-s);
}

.rate-item strong {
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 840;
  font-size: 1.35rem;
  color: var(--blue);
}

.rate-item span { font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- forms ---------- */

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

input, select, textarea {
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 0.7rem 0.85rem;
  min-height: 48px;
  width: 100%;
  transition: border-color 130ms ease, box-shadow 130ms ease;
}

textarea { min-height: 0; resize: vertical; }

input:hover, select:hover, textarea:hover { border-color: rgba(12, 28, 48, 0.32); }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13, 78, 160, 0.16);
}

.field-note { font-size: 0.78rem; font-weight: 400; color: var(--ink-soft); }

.form-note { min-height: 1.4em; margin: 0.6rem 0 0; font-size: 0.92rem; font-weight: 600; color: var(--green-ink); }

.field-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }

/* ---------- booking widget ---------- */

.booking-shell { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }

.booking-widget {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-m);
}

.progress { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.6rem; }

.progress span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: var(--paper);
}

.progress span.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.booking-step { border: 0; padding: 0; margin: 0 0 2rem; }

.booking-step legend {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  padding: 0;
  margin-bottom: 1rem;
}

html[data-language="zh"] .booking-step legend { text-transform: none; font-stretch: 100%; }

.booking-settings-grid { grid-template-columns: 1fr; }

.hidden-date-label { display: none; }

.booking-calendar-layout { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }

.calendar-card, .time-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 1.05rem;
}

.calendar-header { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.8rem; }
.calendar-header h3 { margin: 0; font-size: 1rem; }

.calendar-arrow, .date-arrow {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--card);
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 130ms ease, border-color 130ms ease, color 130ms ease;
}

.calendar-arrow:hover, .date-arrow:hover { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }

.calendar-weekdays span {
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 0.4rem;
}

.calendar-day {
  aspect-ratio: 1;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  background: transparent;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 110ms ease, border-color 110ms ease, color 110ms ease;
}

.calendar-day.available {
  background: rgba(31, 128, 67, 0.1);
  border-color: rgba(31, 128, 67, 0.3);
  color: var(--green-ink);
  font-weight: 700;
}

.calendar-day.available:hover { background: rgba(31, 128, 67, 0.22); }

.calendar-day.unavailable { color: var(--ink-soft); background: rgba(12, 28, 48, 0.05); cursor: not-allowed; }
.calendar-day.closed { color: rgba(12, 28, 48, 0.28); }

.calendar-day.selected { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 700; }

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin-top: 0.9rem;
  font-size: 0.74rem;
  color: var(--ink-soft);
}

.calendar-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.calendar-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

.legend-selected { background: var(--blue); }
.legend-date-available { background: rgba(31, 128, 67, 0.5); }
.legend-date-unavailable { background: rgba(12, 28, 48, 0.18); }
.legend-date-closed { border: 1px solid var(--line); }

.slot-toolbar { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.7rem 0 0.9rem; }

.chip {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: var(--radius-pill);
  padding: 0.38rem 0.9rem;
  font-size: 0.84rem;
  font-weight: 600;
  min-height: 38px;
  cursor: pointer;
  transition: background-color 130ms ease, color 130ms ease, border-color 130ms ease;
}

.chip:hover { border-color: var(--navy-900); color: var(--navy-900); }
.chip.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.slot-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  gap: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
  padding: 2px;
}

.slot-button {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius-s);
  padding: 0.55rem 0.4rem;
  font-size: 0.9rem;
  min-height: 44px;
  cursor: pointer;
  transition: border-color 110ms ease, background-color 110ms ease, transform 110ms ease;
}

.slot-button:hover { border-color: var(--blue); transform: translateY(-1px); }
.slot-button.selected { background: var(--blue); border-color: var(--blue); color: #fff; }
.slot-button.selected strong { color: #fff; }

.empty-slots {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-s);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.payment-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0.6rem; }

.payment-row span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.8rem;
  background: var(--paper);
}

.payment-reassurance { font-size: 0.88rem; color: var(--ink-soft); }

.booking-policy-info {
  border: 1px solid rgba(31, 128, 67, 0.4);
  background: rgba(31, 128, 67, 0.07);
  border-radius: var(--radius-m);
  padding: 1rem 1.1rem;
  margin: 1rem 0;
}

.booking-policy-info strong { display: block; font-size: 0.9rem; margin-bottom: 0.3rem; }
.booking-policy-info p { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }

.policy-check { flex-direction: row; align-items: flex-start; gap: 0.65rem; font-weight: 500; font-size: 0.92rem; margin-top: 1rem; }
.policy-check input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; accent-color: var(--blue); flex: none; }

.booking-summary {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-m);
  padding: 1.15rem 1.3rem;
  margin-bottom: 1rem;
}

.booking-summary span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 0.2rem;
}

.booking-summary strong { font-size: 0.98rem; font-weight: 600; line-height: 1.35; }

.submit-booking { width: 100%; }

.policy-panel {
  background: #e9eef6;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.6rem 1.5rem;
}

.policy-panel h2 {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.15rem;
}

html[data-language="zh"] .policy-panel h2 { text-transform: none; font-stretch: 100%; }

.policy-panel p { color: var(--ink-soft); font-size: 0.93rem; }
.policy-panel p:last-child { margin-bottom: 0; }

/* ---------- confirmation ---------- */

.confirmation-page { min-height: 70vh; display: grid; place-items: center; }

.confirmation-card {
  width: min(680px, 100%);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: clamp(1.75rem, 4vw, 3rem);
  text-align: center;
}

.confirmation-card .kicker { color: var(--blue); }

.confirmation-check {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: rgba(31, 128, 67, 0.14);
  color: var(--green-deep);
}

.confirmation-check svg { width: 30px; height: 30px; }

.confirmation-intro { color: var(--ink-soft); }

.confirmation-reference {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  margin: 0.9rem 0 1.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-m);
  background: var(--navy-900);
  color: #fff;
}

.confirmation-reference span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-bright);
}

.confirmation-reference strong { font-family: var(--font-display); font-stretch: 112%; font-size: 1.3rem; letter-spacing: 0.05em; }

.confirmation-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 0 0 1.5rem;
  text-align: left;
}

.confirmation-details div {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 0.8rem 1rem;
  background: var(--paper);
}

.confirmation-details dt {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.2rem;
}

.confirmation-details dd { margin: 0; font-weight: 600; font-size: 0.97rem; }

.confirmation-email { color: var(--ink-soft); font-size: 0.94rem; margin-bottom: 1.4rem; }

/* ---------- groups ---------- */

.group-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-bottom: 3rem; }

.group-card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-s);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.group-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }

.group-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  padding: 0 0.45rem;
  border-radius: var(--radius-s);
  background: var(--green-deep);
  color: #fff;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.9rem;
}

.group-card h3 { font-size: 1.12rem; margin-bottom: 0.45rem; }
.group-card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

.cta-panel {
  display: grid;
  gap: 1.5rem;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-l);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.cta-panel h2 { color: #fff; font-size: clamp(1.4rem, 3.4vw, 2rem); margin-bottom: 0.6rem; }
.cta-panel p { color: var(--white-soft); margin: 0; max-width: 44rem; }
.cta-panel .kicker { color: var(--blue-bright); }
.cta-panel-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; align-content: flex-start; }

/* ---------- about ---------- */

.about-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: start; }
.about-story p { color: var(--ink-soft); max-width: 62ch; }
.about-story .body-lg { color: var(--ink); font-weight: 500; }
.photo-frame.tall { aspect-ratio: 3 / 4; }

.about-side-card {
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-l);
  border-top: 4px solid var(--green);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-m);
}

.about-side-card h3 { color: #fff; font-size: 1.35rem; }
.about-side-card p { color: var(--white-soft); margin: 0; }
.quality-copy p { max-width: 58ch; font-size: 1.02rem; }

/* ---------- contact ---------- */

.contact-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }

.contact-info {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.7rem 1.5rem;
  box-shadow: var(--shadow-s);
}

.map-link { margin: 0; }
.map-link .link-arrow { color: var(--ink); }

.contact-form {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.7rem 1.5rem;
  box-shadow: var(--shadow-m);
  display: grid;
  gap: 1rem;
}

.form-head h2 { margin-bottom: 0; }
.contact-form .btn { justify-self: start; }

/* ---------- admin ---------- */

.admin-login { min-height: 62vh; display: grid; place-items: center; }

.admin-login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: 2rem 1.8rem;
  display: grid;
  gap: 1rem;
}

.admin-login-card h1 { margin-bottom: 0; font-size: 1.6rem; }
.admin-login-card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

.admin-hint {
  font-size: 0.82rem !important;
  color: var(--ink) !important;
  background: rgba(13, 78, 160, 0.08);
  border: 1px solid rgba(13, 78, 160, 0.22);
  border-radius: var(--radius-s);
  padding: 0.55rem 0.75rem;
}

.admin-main { display: grid; gap: 1.5rem; max-width: 1280px; margin: 0 auto; }

.admin-hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-l);
  padding: 1.75rem;
}

.admin-hero h1 { color: #fff; font-size: 1.7rem; margin-bottom: 0.4rem; }
.admin-hero p { margin: 0; color: var(--white-soft); max-width: 46rem; }
.admin-hero .kicker { color: var(--blue-bright); }
.admin-hero .btn-ghost-dark { border-color: var(--line-light); color: #fff; }
.admin-hero .btn-ghost-dark:hover { border-color: #fff; }

.admin-metrics { display: grid; gap: 0.9rem; grid-template-columns: repeat(2, 1fr); }

.admin-metrics article {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-s);
}

.admin-metrics span {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.25rem;
}

.admin-metrics strong {
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 840;
  font-size: 1.5rem;
  color: var(--blue);
}

.scheduler-panel {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.5rem;
  box-shadow: var(--shadow-s);
}

.schedule-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1rem; }
.schedule-toolbar h2 { margin-bottom: 0.3rem; }
.schedule-help { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }

.date-controls { display: flex; align-items: center; gap: 0.5rem; }
.date-controls input { min-height: 44px; width: auto; }

.day-tabs { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1rem; }

.day-tabs button {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.9rem;
  font-size: 0.84rem;
  font-weight: 600;
  min-height: 38px;
  cursor: pointer;
  transition: background-color 130ms ease, color 130ms ease, border-color 130ms ease;
}

.day-tabs button:hover { border-color: var(--navy-900); color: var(--navy-900); }
.day-tabs button.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.schedule-title-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 0.9rem; }
.schedule-title-row strong { display: block; font-size: 1.02rem; }
.schedule-title-row span { font-size: 0.85rem; color: var(--ink-soft); }

.schedule-legend { display: flex; flex-wrap: wrap; gap: 0.8rem; font-size: 0.76rem; color: var(--ink-soft); }
.schedule-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.schedule-legend i { width: 11px; height: 11px; border-radius: 3px; }

.legend-online { background: var(--navy-700); }
.legend-phone { background: var(--green); }
.legend-unpaid { background: #d9a441; }

.admin-selection {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid rgba(13, 78, 160, 0.4);
  background: rgba(13, 78, 160, 0.06);
  border-radius: var(--radius-m);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1rem;
}

.admin-selection span { display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); }
.admin-selection strong { display: block; font-size: 0.97rem; }
.admin-selection small { color: var(--ink-soft); font-size: 0.82rem; }
.admin-selection-actions { display: flex; gap: 0.5rem; }

.schedule-scroll { overflow-x: auto; padding-bottom: 0.5rem; }

.court-schedule {
  display: grid;
  grid-template-columns: 92px repeat(var(--time-count, 28), minmax(44px, 1fr));
  grid-auto-rows: 44px;
  gap: 3px;
  min-width: 900px;
}

.schedule-corner, .time-header, .court-label { display: flex; align-items: center; font-size: 0.72rem; font-weight: 700; color: var(--ink-soft); }
.time-header { text-transform: lowercase; }
.court-label { background: var(--paper); border-radius: var(--radius-s); padding: 0 0.6rem; color: var(--navy-900); font-size: 0.8rem; }

.schedule-cell {
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: var(--paper);
  cursor: pointer;
  padding: 0;
  transition: background-color 100ms ease, border-color 100ms ease;
}

.schedule-cell:hover:not([disabled]) { background: rgba(13, 78, 160, 0.16); border-color: rgba(13, 78, 160, 0.45); }
.schedule-cell.selected { background: var(--blue); border-color: var(--blue-deep); }
.schedule-cell[disabled] { cursor: default; background: transparent; }

.booking-block {
  border: 0;
  border-radius: 5px;
  padding: 0.25rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: filter 120ms ease, box-shadow 120ms ease;
}

.booking-block:hover { filter: brightness(1.08); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.55); }

.booking-online { background: var(--navy-700); }
.booking-phone { background: var(--green-deep); }
.booking-unpaid { background: #d9a441; color: var(--ink); }

.admin-layout { display: grid; gap: 1.5rem; }

.admin-modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1rem; }

.admin-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(7, 22, 38, 0.68);
  backdrop-filter: blur(3px);
  cursor: pointer;
}

.manual-booking-card {
  position: relative;
  width: min(720px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--card);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: 1.75rem;
}

.admin-section-title { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 1.1rem; }
.admin-section-title h2 { margin: 0; font-size: 1.25rem; }

.modal-close {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
}

.modal-close:hover { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.manual-form-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-bottom: 1.2rem; }
.manual-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.admin-table-shell {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: 1.5rem;
  box-shadow: var(--shadow-s);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 720px; }

th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.6rem 0.75rem;
  border-bottom: 2px solid var(--line);
}

td { padding: 0.7rem 0.75rem; border-bottom: 1px solid var(--line-soft); vertical-align: top; }

.table-action {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.table-action:hover { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

/* ---------- mobile booking bar ---------- */

.mobile-book-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--bar-h);
  padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-bottom, 0px));
  background: rgba(7, 22, 38, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-light);
}

.mobile-book-bar .btn { flex: 1; max-width: 260px; }
.mobile-book-rate { color: var(--white-soft); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }

body.admin-active .mobile-book-bar,
body.confirmation-active .mobile-book-bar { display: none !important; }

/* ---------- footer ---------- */

.site-footer {
  background: #fff;
  color: var(--ink-soft);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--green) 0 52%, var(--blue) 52% 100%) 1;
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.25rem, 4.5vw, 3rem) 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
}

.footer-logo-chip {
  display: inline-block;
  background: transparent;
  padding: 0;
  line-height: 0;
}

.footer-logo-chip img { height: 34px; width: auto; }

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.1rem;
  color: var(--ink);
  margin: 1rem 0 0.5rem;
  letter-spacing: 0.02em;
}

html[data-language="zh"] .footer-brand strong { text-transform: none; font-stretch: 100%; }

.footer-brand p { margin: 0; max-width: 34rem; font-size: 0.94rem; }

.footer-links { display: grid; gap: 2rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-link-group { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-link-group span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.footer-link-group a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
  width: fit-content;
  padding: 0.15rem 0;
  border-bottom: 1px solid transparent;
  transition: color 130ms ease, border-color 130ms ease;
}

.footer-link-group a:hover { color: var(--blue); border-color: var(--green); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--line-soft);
  padding: 1.3rem 0 2rem;
  display: grid;
  gap: 0.5rem;
}

.footer-tagline {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.88rem;
  color: var(--blue);
}

html[data-language="zh"] .footer-tagline { text-transform: none; font-stretch: 100%; }

.footer-credits { margin: 0; font-size: 0.75rem; color: var(--ink-soft); opacity: 0.85; }
.footer-credits a { color: var(--ink-soft); }
.footer-credits a:hover { color: var(--blue); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 919px) {
  .menu-toggle { display: flex; order: 3; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.1rem;
    background: #fff;
    border-bottom: 1px solid var(--line-soft);
    box-shadow: var(--shadow-m);
    padding: 0.75rem 1rem 1.1rem;
    display: none;
  }

  .nav-links.open { display: flex; }

  .nav-links a { padding: 0.9rem 1rem; font-size: 1rem; }
  .nav-links a.active { box-shadow: inset 3px 0 0 var(--green); border-radius: 0 var(--radius-s) var(--radius-s) 0; }

  .nav-cta { display: none; }

  .mobile-book-bar { display: flex; }

  .site-footer { padding-bottom: calc(var(--bar-h) + 1rem); }
}

@media (min-width: 640px) {
  .field-grid, .booking-settings-grid { grid-template-columns: repeat(2, 1fr); }
  .rate-strip { grid-template-columns: repeat(3, 1fr); }
  .segment-grid { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: repeat(2, 1fr); }
  .booking-summary { grid-template-columns: 1.6fr 1fr 0.8fr; align-items: center; }
  .admin-metrics { grid-template-columns: repeat(4, 1fr); }
  .manual-form-grid { grid-template-columns: repeat(2, 1fr); }
  .manual-notes { grid-column: 1 / -1; }
}

@media (min-width: 920px) {
  .booking-calendar-layout { grid-template-columns: 1.05fr 1fr; }
  .centre-grid { grid-template-columns: 1fr 1.05fr; gap: 3.5rem; }
  .visit-grid { grid-template-columns: 1fr 1.25fr; }
  .contact-grid { grid-template-columns: 1fr 1.25fr; }
  .about-grid { grid-template-columns: 1.5fr 1fr; gap: 3rem; }
  .cta-panel { grid-template-columns: 1.5fr 1fr; align-items: center; }
  .cta-panel-actions { justify-content: flex-end; }
  .footer-inner { grid-template-columns: 1.3fr 1fr; }
  .booking-shell { grid-template-columns: 1.9fr 1fr; }
  .policy-panel { position: sticky; top: calc(var(--nav-h) + 1.25rem); }
}

@media (min-width: 1200px) {
  .group-grid { grid-template-columns: repeat(4, 1fr); }
  .hero { min-height: min(calc(100svh - var(--nav-h)), 860px); }
}

/* ---------- accent-colour coherence ----------
   Keep eyebrow kickers on the Yonex blue where section `p` colour rules
   would otherwise override them. Light blue on dark grounds, deep blue on
   white cards (confirmation, admin login). */
.section.dark p.kicker,
.about-side-card p.kicker,
.admin-hero p.kicker { color: var(--blue-bright); }

.confirmation-page .confirmation-card p.kicker,
.admin-login-card p.kicker { color: var(--blue); }

.admin-back-link {
  display: inline-block;
  margin-top: 0.2rem;
  color: var(--blue);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.admin-back-link:hover { color: var(--blue-deep); }

/* ---------- booking: gap-minimising slot hints ---------- */
.slot-button { position: relative; }
.slot-flag { position: absolute; top: 3px; right: 5px; font-size: 0.62rem; line-height: 1; font-weight: 700; }
.slot-flag.rec { color: var(--green); }
.slot-flag.gap { color: #b7791f; }
.slot-clean { border-color: rgba(31, 128, 67, 0.55); background: rgba(31, 128, 67, 0.06); }
.slot-clean.selected { background: var(--blue); border-color: var(--blue); }
.slot-button.selected .slot-flag { color: #fff; }
.slot-gap { opacity: 0.72; }
.slot-legend { grid-column: 1 / -1; margin: 0 0 0.15rem; font-size: 0.72rem; color: var(--ink-soft); }
.slot-legend .rec { color: var(--green-ink); font-weight: 600; }