/* ============================================================
   [YOUR NAME] — Greater Seattle Real Estate
   Single-file stylesheet. Bilingual EN / 中文 via [data-lang] on <html>.
   ============================================================ */

:root{
  --ink:        #1d2b33;
  --ink-soft:   #4c5c65;
  --paper:      #fbf9f5;
  --paper-alt:  #f2ece1;
  --line:       #e3dccf;
  --accent:     #9a6a3c;
  --accent-dk:  #7c5430;
  --white:      #ffffff;
  --maxw:       1120px;
  --pad:        clamp(20px, 5vw, 48px);
  --radius:     4px;
  font-synthesis: none;
}

/* ---------- Language visibility ---------- */
html[data-lang="en"] .zh{ display:none; }
html[data-lang="zh"] .en{ display:none; }

/* ---------- Reset-ish ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--accent-dk); text-decoration:none; }
a:hover{ text-decoration:underline; }
h1,h2,h3{ font-family:"Fraunces", Georgia, "Songti SC", serif; font-weight:500; line-height:1.15; color:var(--ink); }
h1{ font-size:clamp(2.4rem, 6vw, 3.6rem); letter-spacing:-0.01em; margin:.1em 0 .3em; }
h2{ font-size:clamp(1.7rem, 3.6vw, 2.4rem); margin:0 0 .6em; }
h3{ font-size:1.2rem; margin:0 0 .6em; }
p{ margin:0 0 1em; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
.center{ text-align:center; }
.narrow{ max-width:640px; margin-left:auto; margin-right:auto; }
.muted{ color:var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:.85em 1.6em;
  border-radius:var(--radius);
  font-weight:500;
  font-size:.98rem;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease, background .2s ease, color .2s ease;
}
.btn:hover{ text-decoration:none; transform:translateY(-1px); }
.btn-primary{ background:var(--accent); color:var(--white); }
.btn-primary:hover{ background:var(--accent-dk); color:var(--white); }
.btn-ghost{ border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,249,245,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; min-height:72px; gap:24px; }
.brand{ display:flex; flex-direction:column; line-height:1.2; flex-shrink:0; }
.brand:hover{ text-decoration:none; }
.brand-name{ font-family:"Fraunces", Georgia, serif; font-size:1.25rem; color:var(--ink); letter-spacing:.01em; }
.brand-sub{ font-size:.72rem; text-transform:uppercase; letter-spacing:.14em; color:var(--ink-soft); }

.nav-list{ list-style:none; display:flex; flex-wrap:nowrap; align-items:center; gap:20px; margin:0; padding:0; }
.nav-list li{ flex-shrink:0; }
.nav-list a{ color:var(--ink); font-size:.92rem; white-space:nowrap; }
.nav-list a:hover{ color:var(--accent-dk); text-decoration:none; }
.nav-cta a{
  border:1px solid var(--ink); padding:.5em 1em; border-radius:var(--radius); white-space:nowrap;
}
.nav-cta a:hover{ background:var(--ink); color:var(--paper); }
.lang-switch{ display:flex; align-items:center; gap:6px; color:var(--ink-soft); flex-shrink:0; white-space:nowrap; }
.lang-switch button{
  background:none; border:none; cursor:pointer; font:inherit; font-size:.9rem;
  color:var(--ink-soft); padding:2px 4px;
}
.lang-switch button[aria-pressed="true"]{ color:var(--ink); font-weight:600; text-decoration:underline; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:10px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.2s; }

/* ---------- Hero ---------- */
.hero{ background:linear-gradient(180deg, var(--paper) 0%, var(--paper-alt) 100%); border-bottom:1px solid var(--line); }
.hero-inner{
  display:grid; grid-template-columns:1.35fr 1fr; gap:clamp(32px, 6vw, 72px);
  align-items:center; padding-top:clamp(48px, 8vw, 96px); padding-bottom:clamp(48px, 8vw, 96px);
}
.eyebrow{
  text-transform:uppercase; letter-spacing:.18em; font-size:.75rem; font-weight:600;
  color:var(--accent-dk); margin:0 0 1em;
}
.lede{ font-size:1.15rem; color:var(--ink-soft); max-width:38ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin:1.6em 0 1.2em; }
.hero-note{ font-size:.85rem; color:var(--ink-soft); max-width:40ch; }

.hero-photo{ display:flex; justify-content:center; }
.photo-frame{
  position:relative; width:100%; max-width:340px; aspect-ratio:4/5;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:var(--paper-alt);
  box-shadow:0 20px 50px -24px rgba(29,43,51,.4);
}
.photo-frame img{ width:100%; height:100%; object-fit:cover; }
.photo-placeholder{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:var(--ink-soft); font-size:.9rem; letter-spacing:.05em;
}
.photo-frame:not(.photo-empty) .photo-placeholder{ display:none; }

/* ---------- Hero video (dormant until markup is added — see index.html) ---------- */
/* Option A: foreground video in place of the headshot */
.hero-media{
  width:100%; max-width:420px; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; background:#000; box-shadow:0 20px 50px -24px rgba(29,43,51,.4);
}
.hero-media video{ width:100%; height:auto; display:block; }

/* Option B: full-bleed background video */
.hero--video{ position:relative; isolation:isolate; }
.hero--video .hero-bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2;
}
.hero--video::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(90deg, rgba(251,249,245,.94) 0%, rgba(251,249,245,.78) 45%, rgba(251,249,245,.35) 100%);
}
.hero--video .hero-photo{ display:none; }
.hero--video .hero-inner{ grid-template-columns:1fr; }
@media (prefers-reduced-motion: reduce){
  .hero--video .hero-bg{ display:none; }
}

/* ---------- Sections ---------- */
.section{ padding:clamp(56px, 9vw, 104px) 0; }
.section-alt{ background:var(--paper-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-eyebrow{
  text-transform:uppercase; letter-spacing:.18em; font-size:.72rem; font-weight:600;
  color:var(--accent-dk); margin:0 0 .8em;
}
.grid-2{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.4fr); gap:clamp(28px, 6vw, 72px); }
.grid-2 > div:first-child h2{ position:sticky; top:96px; }
.prose p{ margin-bottom:1.1em; }

.cred-list{ list-style:none; padding:0; margin:1.5em 0 0; border-top:1px solid var(--line); }
.cred-list li{ padding:.7em 0; border-bottom:1px solid var(--line); font-size:.92rem; color:var(--ink-soft); }

/* ---------- Cards ---------- */
.cards{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px; margin-top:2.5em; }
.card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px 28px;
}
.card h3{ padding-bottom:.5em; border-bottom:2px solid var(--accent); display:inline-block; }
.card ul, .card ol{ margin:0; padding-left:1.1em; }
.card li{ margin:.5em 0; font-size:.95rem; color:var(--ink-soft); }

/* ---------- Market videos ---------- */
.video-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr));
  gap:26px; margin-top:2.6em;
}
.video-card{ display:flex; flex-direction:column; color:var(--ink); }
.video-card:hover{ text-decoration:none; }
.video-thumb{
  position:relative; display:block; aspect-ratio:16/9; overflow:hidden;
  background:var(--paper-alt); border:1px solid var(--line); border-radius:var(--radius);
}
.video-thumb img,
.video-thumb video{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .3s ease; }
.video-card:hover .video-thumb img{ transform:scale(1.04); }
.thumb-placeholder{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:var(--ink-soft); font-size:.8rem; letter-spacing:.04em;
}
.video-thumb:not(.thumb-empty) .thumb-placeholder{ display:none; }
.play{
  position:absolute; left:50%; top:50%; width:54px; height:54px; transform:translate(-50%,-50%);
  border-radius:50%; background:rgba(29,43,51,.78); border:1px solid rgba(255,255,255,.5);
  transition:background .2s ease;
}
.play::after{
  content:""; position:absolute; left:52%; top:50%; transform:translate(-50%,-50%);
  border-style:solid; border-width:9px 0 9px 15px; border-color:transparent transparent transparent #fff;
}
.video-card:hover .play{ background:var(--accent); }
.video-title{ margin-top:.9em; font-weight:500; font-size:.98rem; line-height:1.45; }

.xhs-follow{
  display:flex; align-items:center; justify-content:center; gap:24px; flex-wrap:wrap;
  margin-top:2.8em; text-align:left;
}
.xhs-follow .muted{ margin:0 0 .8em; max-width:34ch; }
.xhs-qr{
  width:130px; height:130px; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--white); padding:6px;
}

/* ---------- About (short) ---------- */
.about-short{ max-width:760px; }
.lede-about{ font-size:1.15rem; color:var(--ink-soft); }
.cred-inline{
  display:flex; flex-wrap:wrap; justify-content:center; gap:8px 28px;
  border-top:1px solid var(--line); padding-top:1.4em; margin-top:1.8em;
}
.cred-inline li{ border:none; padding:0; }

/* ---------- Home buying process ---------- */
.process-steps{
  list-style:none; padding:0; margin:2.8em 0 0;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:22px;
}
.process-steps > li{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 24px;
}
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:50%; background:var(--accent); color:#fff;
  font-family:"Fraunces", Georgia, serif; font-size:1.05rem; margin-bottom:.7em;
}
.process-steps > li h3{ font-size:1.05rem; margin:0 0 .5em; }
.process-steps > li ul{ list-style:none; padding:0; margin:0; }
.process-steps > li ul li{
  padding:.4em 0; font-size:.9rem; color:var(--ink-soft); border-bottom:1px solid var(--line);
}
.process-steps > li ul li:last-child{ border-bottom:none; }
.guide-faq{ margin-top:clamp(48px, 7vw, 80px); }

/* ---------- FAQ ---------- */
.faq details{ border-bottom:1px solid var(--line); padding:.4em 0; }
.faq summary{
  cursor:pointer; padding:.7em 0; font-weight:500; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--accent-dk); font-size:1.3em; line-height:1; }
.faq details[open] summary::after{ content:"\2013"; }
.faq details p{ margin:.2em 0 1em; color:var(--ink-soft); font-size:.96rem; }

/* ---------- Bio list (About) ---------- */
.bio-list{ list-style:none; padding:0; margin:0; }
.bio-list li{
  position:relative; padding:0 0 1.1em 1.4em; margin-bottom:1.1em;
  border-bottom:1px solid var(--line); font-size:.98rem; color:var(--ink-soft);
}
.bio-list li:last-child{ border-bottom:none; }
.bio-list li::before{
  content:""; position:absolute; left:0; top:.55em; width:7px; height:7px;
  background:var(--accent); border-radius:50%;
}
.bio-list .en, .bio-list .zh{ display:block; }

/* ---------- Areas ---------- */
.area-groups{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
  gap:32px; margin-top:2.8em; max-width:900px; margin-left:auto; margin-right:auto;
}
.area-group h3{
  padding-bottom:.5em; margin-bottom:.8em; border-bottom:2px solid var(--accent);
}
.area-group p{ color:var(--ink-soft); font-size:.95rem; margin:0; }
.area-group ul{ list-style:none; padding:0; margin:0; }
.area-group li{
  padding:.4em 0; border-bottom:1px solid var(--line); font-size:.95rem; color:var(--ink-soft);
}
.area-group li:last-child{ border-bottom:none; }

.area-grid{
  list-style:none; padding:0; margin:2.5em auto 0; max-width:760px;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(140px,1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.area-grid li{
  background:var(--paper); padding:1em; text-align:center; font-size:.95rem;
}

/* ---------- Contact ---------- */
.contact-direct{ list-style:none; padding:0; margin:1.5em 0 0; }
.contact-direct li{ padding:.5em 0; border-bottom:1px solid var(--line); }
.contact-direct .label{
  display:inline-block; width:80px; color:var(--ink-soft); font-size:.85rem;
  text-transform:uppercase; letter-spacing:.1em;
}
.contact-wechat{ margin-top:1.75em; }
.contact-wechat img{
  width:150px; height:150px; display:block;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--white); padding:8px;
}
.contact-wechat p{ margin:.6em 0 0; font-size:.85rem; }

.contact-form{ display:grid; gap:16px; background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:32px; }
.contact-form label{ display:grid; gap:6px; font-size:.85rem; font-weight:500; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.08em; }
.contact-form input,
.contact-form select,
.contact-form textarea{
  font:inherit; font-size:.98rem; text-transform:none; letter-spacing:normal; font-weight:400;
  padding:.7em .8em; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--paper); color:var(--ink);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.contact-form .btn{ justify-self:start; }
.form-fine{ font-size:.78rem; color:var(--ink-soft); margin:0; }
.hp{ position:absolute; left:-9999px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#c9d2d6; padding:56px 0; font-size:.88rem; }
.footer-inner{ display:grid; grid-template-columns:1fr 1.4fr; gap:40px; }
.site-footer .brand-name{ color:var(--white); font-size:1.1rem; display:block; margin-bottom:.4em; }
.site-footer .brand-sub{ color:#9aa7ac; display:block; }
.footer-legal p{ margin:.5em 0; color:#9aa7ac; }
.badges{ display:flex; gap:12px; flex-wrap:wrap; }
.badge{
  border:1px solid #4a5a61; padding:.4em .8em; border-radius:var(--radius);
  font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:#c9d2d6;
}

/* ---------- Responsive ---------- */
@media (max-width: 1040px){
  .nav-toggle{ display:block; }
  .nav-list{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    padding:8px var(--pad) 20px; display:none;
  }
  .nav-list.open{ display:flex; }
  .nav-list li{ padding:6px 0; }
  .nav-cta a{ display:inline-block; }
  .lang-switch{ padding-top:10px; border-top:1px solid var(--line); margin-top:6px; }
}

@media (max-width: 860px){
  .hero-inner{ grid-template-columns:1fr; text-align:left; }
  .hero-photo{ order:-1; }
  .photo-frame{ max-width:240px; }
  .grid-2{ grid-template-columns:1fr; }
  .grid-2 > div:first-child h2{ position:static; }
  .footer-inner{ grid-template-columns:1fr; gap:28px; }
}