/* Wong House — warm paper theme
   bg #F7F4EE · vermilion #C1402E · jade #3E5C4B · brass #B08D3F · ink #1F1B18 */

:root {
  --paper: #F7F4EE;
  --paper-2: #F1ECE2;
  --paper-3: #EAE3D5;
  --cream: #FFFDF8;

  --ink: #1F1B18;
  --ink-60: #6B645E;
  --ink-40: #948C82;

  --vermilion: #C1402E;
  --vermilion-dark: #A5331F;
  --jade: #3E5C4B;
  --jade-dark: #2E4739;
  --brass: #B08D3F;
  --brass-soft: #C4A458;

  --line: rgba(31,27,24,0.14);
  --line-2: rgba(31,27,24,0.09);
  --line-strong: rgba(31,27,24,0.28);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-cn: "Noto Serif SC", serif;

  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--vermilion-dark); text-decoration: none; }
a:hover { color: var(--vermilion); }

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

::selection { background: rgba(193,64,46,0.22); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.07; letter-spacing: -0.015em; margin: 0; color: var(--ink); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ---------- Announcement bar ---------- */
.announce { background: var(--ink); color: var(--paper); border-bottom: 1px solid rgba(247,244,238,0.14); overflow: hidden; }
.announce-inner { min-height: 42px; display: flex; align-items: center; white-space: nowrap; }
.announce-track { display: inline-flex; align-items: center; flex: none; padding-left: 100%; animation: announce-scroll 34s linear infinite; }
.announce:hover .announce-track { animation-play-state: paused; }
.announce-item { display: inline-flex; align-items: center; gap: 12px; padding: 0 34px; }
.announce-icon { flex: none; width: 15px; height: 15px; color: var(--brass-soft); }
.announce-msg { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper); }
.announce-msg b { color: var(--brass-soft); font-weight: 600; }
.announce-sep { color: var(--brass-soft); opacity: 0.6; }
@keyframes announce-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (max-width: 520px) { .announce-msg { font-size: 0.7rem; } .announce-track { animation-duration: 24s; } }
@media (prefers-reduced-motion: reduce) {
  .announce-track { animation: none; padding-left: 0; justify-content: center; width: 100%; }
  .announce-item ~ .announce-item { display: none; }
}

/* ---------- Floating mobile call button ---------- */
.call-fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 120; display: none;
  align-items: center; gap: 9px; padding: 14px 18px;
  background: var(--vermilion); color: var(--cream);
  font-family: var(--font-body); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.02em;
  border-radius: 999px; box-shadow: 0 12px 28px -8px rgba(31,27,24,0.55);
}
.call-fab:hover { background: var(--vermilion-dark); color: var(--cream); }
.call-fab svg { width: 20px; height: 20px; flex: none; display: block; }
@media (max-width: 940px) { .call-fab { display: inline-flex; } }
@media (prefers-reduced-motion: no-preference) { .call-fab { animation: fabIn .3s ease both; } }
@keyframes fabIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 12px 20px; z-index: 300; font-weight: 700; }
.skip:focus { left: 0; color: var(--paper); }

/* ---------- Kicker ---------- */
.kicker {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--brass); font-weight: 500;
  margin: 0 0 20px; display: flex; align-items: center; gap: 14px;
}
.kicker::after { content: ""; flex: 0 0 44px; height: 1px; background: var(--brass); opacity: 0.6; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,244,238,0.9);
  backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); display: flex; align-items: center; justify-content: space-between; min-height: 82px; }
.brand { display: flex; align-items: center; gap: 13px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-logo { width: 50px; height: 50px; flex: none; object-fit: cover; border-radius: 50%; background: #F4ECE0; }
.footer-brand .brand-logo { box-shadow: 0 0 0 1px rgba(247,244,238,0.18); }
.brand-mark { width: 44px; height: 44px; flex: none; background: var(--vermilion); color: var(--cream); font-family: var(--font-cn); font-size: 25px; font-weight: 700; display: grid; place-items: center; border-radius: 8px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: 0.01em; }
.brand-sub { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--brass); margin-top: 5px; }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; padding: 10px 16px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); position: relative; transition: color .18s; }
.nav-links a:hover { color: var(--vermilion); }
.nav-links a[aria-current="page"] { color: var(--vermilion); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px; background: var(--vermilion); }
.nav-cta { margin-left: 14px; }

/* Right-side action group (call button + hamburger) */
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-call { height: 44px; padding: 0 18px; }

.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 8px; width: 44px; height: 44px; cursor: pointer; color: var(--ink); align-items: center; justify-content: center; padding: 0; flex: none; }
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: flex-start; gap: 10px; white-space: nowrap;
  font-family: var(--font-body); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.02em; line-height: 1;
  padding: 16px 26px; border-radius: 10px; border: 1.5px solid transparent; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s; text-align: left;
}
.btn svg { width: 18px; height: 18px; flex: none; display: block; }
.btn-sm { padding: 12px 18px; font-size: 0.82rem; }
.btn-sm svg { width: 16px; height: 16px; }
.btn-primary { background: var(--vermilion); color: var(--cream); }
.btn-primary:hover { background: var(--vermilion-dark); color: var(--cream); transform: translateY(-1px); }
.btn-jade { background: var(--jade); color: var(--cream); }
.btn-jade:hover { background: var(--jade-dark); color: var(--cream); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-sm { padding: 12px 18px; font-size: 0.82rem; }

/* ---------- Sections ---------- */
section { padding: clamp(60px, 9vw, 124px) 0; }
.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.3rem); }
.section-head p { color: var(--ink-60); font-size: 1.12rem; margin: 20px 0 0; max-width: 58ch; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding: clamp(52px,7vw,88px) 0 40px; }
.site-footer a { color: rgba(247,244,238,0.82); }
.site-footer a:hover { color: var(--brass-soft); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.1fr; gap: 44px; }
.footer-cn { font-family: var(--font-cn); font-size: 2.8rem; color: var(--vermilion); line-height: 1; margin: 22px 0 16px; }
.footer-brand p { color: rgba(247,244,238,0.7); max-width: 34ch; font-size: 0.96rem; }
.footer-col h3 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brass-soft); font-weight: 500; margin-bottom: 20px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a, .footer-col p { font-size: 0.96rem; margin: 0; }
.footer-phone { font-family: var(--font-mono); font-size: 1.1rem; color: var(--paper) !important; }
.footer-phone:hover { color: var(--brass-soft) !important; }
.footer-bottom { border-top: 1px solid rgba(247,244,238,0.16); margin-top: 52px; padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(247,244,238,0.55); font-size: 0.82rem; }
.footer-bottom .footer-cn-small { font-family: var(--font-cn); color: var(--brass-soft); }

/* ---------- Mobile nav ---------- */
@media (max-width: 940px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 82px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--pad) 28px; transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s; box-shadow: 0 24px 40px -24px rgba(31,27,24,0.4);
    max-height: calc(100vh - 82px); overflow-y: auto;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 17px 4px; font-size: 0.95rem; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="page"]::after { display: none; }
}

/* Collapse the call button to an icon on small phones */
@media (max-width: 560px) {
  .nav-call { width: 44px; padding: 0; justify-content: center; }
  .nav-call .nav-call-label { display: none; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .brand-sub { display: none; }
}