/* PEC-Pet Emergency Hospital & Diagnostics Center (N.T.) — stylesheet
   Palette drawn from the clinic logo: peach ring, deep teal border, plum dog, lavender cat. */

:root {
  --bg: #FBF7F3;
  --surface: #FFFFFF;
  --surface-2: #F3EAE3;
  --ink: #22303A;
  --muted: #5F6E78;
  --line: #E4D9D1;
  --primary: #2F5F70;
  --primary-ink: #FFFFFF;
  --primary-soft: #DCE8EC;
  --accent: #F6B995;
  --accent-deep: #E9976A;
  --accent-ink: #3A1F10;
  --plum: #4B3F5E;
  --lavender: #D9CBD8;
  --danger: #C8423F;
  --danger-soft: #FBE5E4;
  --shadow: 0 12px 32px rgba(47, 95, 112, 0.10);
  --radius: 16px;
  --font-display: "Bricolage Grotesque", "Noto Sans TC", "Noto Sans JP", "Segoe UI", sans-serif;
  --font-body: "Nunito Sans", "Noto Sans TC", "Noto Sans JP", "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14201F;
    --surface: #1C2B2B;
    --surface-2: #233434;
    --ink: #EEF1F0;
    --muted: #A4B3B5;
    --line: #34474A;
    --primary: #7FB6C7;
    --primary-ink: #0F1E24;
    --primary-soft: #253E47;
    --accent: #F3B48F;
    --accent-deep: #F6C4A6;
    --accent-ink: #3A1F10;
    --plum: #B8A9CC;
    --lavender: #4A3F55;
    --danger: #F08A87;
    --danger-soft: #4A2626;
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  }
}
:root[data-theme="dark"] {
  --bg: #14201F;
  --surface: #1C2B2B;
  --surface-2: #233434;
  --ink: #EEF1F0;
  --muted: #A4B3B5;
  --line: #34474A;
  --primary: #7FB6C7;
  --primary-ink: #0F1E24;
  --primary-soft: #253E47;
  --accent: #F3B48F;
  --accent-deep: #F6C4A6;
  --accent-ink: #3A1F10;
  --plum: #B8A9CC;
  --lavender: #4A3F55;
  --danger: #F08A87;
  --danger-soft: #4A2626;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* Chinese text uses Noto Sans; Latin keeps Bricolage / Nunito */
:lang(zh-Hant) { --font-display: "Noto Sans TC", "Bricolage Grotesque", "PingFang TC", "Microsoft JhengHei", sans-serif; --font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif; }
:lang(ja) { --font-display: "Noto Sans JP", "Bricolage Grotesque", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif; --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif; }
:lang(zh-Hant) h1, :lang(zh-Hant) h2, :lang(ja) h1, :lang(ja) h2 { letter-spacing: 0.01em; font-weight: 700; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0; }
a { color: var(--primary); }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--accent-deep); outline-offset: 3px; border-radius: 4px; }

.container { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }
.eyebrow { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 700; color: var(--primary); }
.lede { color: var(--muted); font-size: 1.08rem; max-width: 60ch; }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
section[id], main[id] { scroll-margin-top: 84px; }
.section.alt { background: var(--surface-2); }
.section-head { display: grid; gap: 0.7rem; max-width: 64ch; margin-bottom: 2.5rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  padding: 0.85rem 1.4rem; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform 120ms ease, filter 120ms ease;
  white-space: nowrap; line-height: 1.2;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:hover { transform: translateY(-1px); filter: brightness(0.97); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); }
.btn-wa { background: #25D366; color: #0B2E1A; }


/* Language switcher */
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: var(--surface); flex: none; }
.lang button { background: transparent; border: 0; color: var(--ink); font: inherit; font-weight: 700; font-size: 0.82rem; padding: 0.25rem 0.7rem; border-radius: 999px; cursor: pointer; opacity: 0.8; }
.lang button[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); opacity: 1; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.7rem; position: relative; }
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--ink); }
.brand img { width: 52px; height: 52px; border-radius: 50%; }
.brand .name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.brand .name small { display: block; font-weight: 600; font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }
.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 700; font-size: 0.95rem; }
.nav a:hover { color: var(--primary); }
.nav .btn { padding: 0.6rem 1.1rem; font-size: 0.92rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 0.45rem 0.6rem; color: var(--ink); cursor: pointer; }

/* Hero */
.hero { padding-block: clamp(3rem, 6vw, 5.5rem); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; right: -12vw; top: -20vw; width: 52vw; height: 52vw; border-radius: 50%; background: radial-gradient(closest-side, var(--accent) 0%, transparent 72%); opacity: 0.35; pointer-events: none; }
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; position: relative; }
.hero-copy { display: grid; gap: 1.3rem; }
.hero-copy h1 em { font-style: normal; color: var(--primary); }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-proof { display: flex; gap: 2.2rem; flex-wrap: wrap; color: var(--muted); font-size: 0.92rem; margin-top: 0.4rem; }
.hero-proof strong { display: block; font-family: var(--font-display); font-size: 1.45rem; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.2; }

.info-card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; display: grid; gap: 1.1rem; border-top: 6px solid var(--accent); }
.info-card h3 { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.status-pill { font-size: 0.72rem; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.25rem 0.65rem; border-radius: 999px; background: var(--danger-soft); color: var(--danger); white-space: nowrap; }
.hours { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; font-size: 0.95rem; }
.hours li { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 0.45rem; border-bottom: 1px dashed var(--line); }
.hours li span:last-child { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.card-address { font-size: 0.93rem; color: var(--muted); display: grid; gap: 0.2rem; }
.card-address strong { color: var(--ink); }
.card-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.card-lines a { display: grid; gap: 0.1rem; text-decoration: none; background: var(--surface-2); border-radius: 10px; padding: 0.7rem 0.85rem; color: var(--ink); }
.card-lines a span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-family: var(--font-display); font-weight: 700; }
.card-lines a strong { font-variant-numeric: tabular-nums; font-size: 1.02rem; }

/* Emergency signs strip */
.signs { background: var(--plum); color: #F6F1F8; }
.signs .container { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 2.5rem; align-items: start; padding-block: clamp(2.5rem, 5vw, 4rem); }
.signs .eyebrow { color: var(--accent); }
.signs h2 { color: #fff; }
.signs p { color: rgba(246, 241, 248, 0.8); margin-top: 0.6rem; }
.signs ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem 1.4rem; }
.signs li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.98rem; padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
.signs li::before { content: ""; flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-top: 0.55rem; }
.signs .btn { margin-top: 1.4rem; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; display: grid; gap: 0.7rem; align-content: start; }
.service.featured { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.service .icon { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; }
.service.featured .icon { background: var(--danger-soft); color: var(--danger); }
.service .icon svg { width: 24px; height: 24px; }
.service p { color: var(--muted); font-size: 0.97rem; }
.service ul { margin: 0.2rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.92rem; display: grid; gap: 0.2rem; }

/* Imaging table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.imaging { border-collapse: collapse; width: 100%; min-width: 680px; font-size: 0.95rem; }
table.imaging th, table.imaging td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.imaging th { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
table.imaging tr:last-child td { border-bottom: 0; }
table.imaging td:first-child { font-weight: 700; white-space: nowrap; }
.table-note { padding: 0.9rem 1rem; font-size: 0.86rem; color: var(--muted); border-top: 1px solid var(--line); }

/* Arrival process */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: step; }
.step { background: var(--surface); border-radius: var(--radius); padding: 1.3rem; border: 1px solid var(--line); display: grid; gap: 0.5rem; align-content: start; }
.step::before { counter-increment: step; content: counter(step); font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--accent-deep); line-height: 1; }
.step h3 { font-size: 1.05rem; }
.step p { color: var(--muted); font-size: 0.92rem; }

/* Referral */
.referral .container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.referral-figure { border-radius: var(--radius); background: var(--primary-soft); aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; }
.referral-figure svg { width: 72%; height: auto; }
.checks { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: 0.8rem; }
.checks li { display: flex; gap: 0.75rem; align-items: flex-start; }
.checks .tick { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: var(--primary); color: var(--primary-ink); display: grid; place-items: center; font-size: 0.75rem; margin-top: 0.25rem; }
.checks strong { display: block; font-family: var(--font-display); }
.checks span { color: var(--muted); font-size: 0.95rem; }

/* Booking */
.booking .container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3rem; align-items: start; }
.booking-aside { display: grid; gap: 1.2rem; }
.warn { background: var(--danger-soft); border-left: 4px solid var(--danger); padding: 1rem 1.2rem; border-radius: 0 10px 10px 0; font-size: 0.95rem; }
.warn strong { color: var(--danger); font-family: var(--font-display); display: block; }
form.book { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.35rem; align-content: start; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.85rem; width: 100%; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px var(--primary-soft); }
.field .hint { font-size: 0.82rem; color: var(--muted); }
.field .error { font-size: 0.85rem; color: var(--danger); display: none; }
.field.invalid .error { display: block; }
.field.invalid input, .field.invalid select { border-color: var(--danger); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.species { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.species input { position: absolute; opacity: 0; width: 0; height: 0; }
.species label { border: 1px solid var(--line); border-radius: 999px; padding: 0.45rem 0.95rem; cursor: pointer; font-size: 0.95rem; font-weight: 600; background: var(--bg); }
.species input:checked + label { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.species input:focus-visible + label { outline: 3px solid var(--accent-deep); outline-offset: 2px; }
.species-other { margin-top: 0.45rem; max-width: 280px; padding: 0.55rem 0.75rem !important; font-size: 0.95rem !important; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.88rem; color: var(--muted); }
.confirm { display: none; background: var(--primary-soft); border-radius: 12px; padding: 1.2rem 1.4rem; gap: 0.5rem; }
.confirm.show { display: grid; }
.confirm h3 { color: var(--primary); }

/* FAQ */
.faq { max-width: 780px; display: grid; gap: 0.6rem; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 1.2rem; }
.faq summary { cursor: pointer; padding: 1rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.3rem; line-height: 1; flex: none; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding-bottom: 1.1rem; color: var(--muted); }

/* Contact */
.contact .container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-list { margin: 1.4rem 0 0; display: grid; gap: 0.9rem; }
.contact-list div { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; font-size: 0.98rem; }
.contact-list dt { color: var(--muted); font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 0.25rem; font-weight: 700; }
.contact-list dd { margin: 0; font-variant-numeric: tabular-nums; }
.contact-list dd a { text-decoration: none; font-weight: 700; }
.contact-list dd a:hover { text-decoration: underline; }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); min-height: 360px; display: grid; }
.map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }
.map-link { margin-top: 0.7rem; font-size: 0.9rem; }

/* Footer */
.site-footer { background: var(--plum); color: #F6F1F8; padding-block: 3rem 2rem; font-size: 0.93rem; }
.site-footer .container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.8rem; opacity: 0.8; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.site-footer a { color: inherit; text-decoration: none; opacity: 0.9; }
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.site-footer .brand { color: inherit; margin-bottom: 0.8rem; }
.site-footer .brand .name small { color: rgba(246, 241, 248, 0.7); }
.site-footer .about-text { opacity: 0.85; max-width: 40ch; }
.site-footer .legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.2rem; margin-top: 1rem; opacity: 0.7; font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }

/* Floating emergency call button (mobile) */
.fab { display: none; position: fixed; right: 1rem; bottom: 1rem; z-index: 40; box-shadow: 0 8px 24px rgba(0,0,0,0.25); }

/* Responsive */
@media (max-width: 1000px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .site-footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero .container, .signs .container, .referral .container, .booking .container, .contact .container { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .signs ul { grid-template-columns: 1fr; }
  .row-2 { grid-template-columns: 1fr; }
  .card-lines { grid-template-columns: 1fr; }
    .brand .name small { display: none; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); flex-direction: column; align-items: stretch; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); gap: 0.2rem; box-shadow: var(--shadow); }
  .nav a { padding: 0.6rem 0; }
  .nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .nav .btn { justify-content: center; margin-top: 0.5rem; }
  form.book { padding: 1.4rem; }
  .contact-list div { grid-template-columns: 1fr; gap: 0.15rem; }
  .fab { display: inline-flex; }
}
@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
}