/* ===== 何艾咪 房仲個人網站 — Sophisticated Modern Wood ===== */

:root {
  --bg: #F0EAE3;
  --bg-alt: #E6DCD0;
  --charcoal: #3F3C39;
  --text: #1A1A1A;
  --text-on-charcoal: #F0EAE3;
  --text-muted: #6B6560;
  --accent: #BAA185;
  --accent-dark: #9C8567;
  --line-green: #06C755;
  --border: #DDD2C5;
  --card-bg: #FFFFFF;
  --radius: 4px;
  --max-width: 1120px;
  --font-head: "Montserrat", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-body: "Lora", "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .btn, nav.main-nav a, .eyebrow, .region-tags span, .case-tag, .tool-tab-btn, .brand {
  font-family: var(--font-head);
}

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

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--line-green); color: #fff; }
.btn-primary:hover { opacity: 0.9; }

.btn-outline { background: transparent; color: var(--text); border-color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-dark); }

.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 234, 227, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.brand .badge {
  width: 36px;
  height: 36px;
  border-radius: 2px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.brand small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--text-muted);
}

nav.main-nav {
  display: flex;
  gap: 28px;
}

nav.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

nav.main-nav a:hover { color: var(--accent); }

.header-cta {
  display: flex;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 88px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--accent);
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-dark);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent); }

.hero .lede {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.hero-stats div strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}

.hero-stats div span {
  font-size: 13px;
  color: var(--text-muted);
}

.hero-photo {
  position: relative;
}

.hero-photo .photo-frame {
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--accent);
  background: var(--bg-alt);
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 7px var(--border);
}

.hero-photo img { width: 100%; height: auto; }

.hero-photo .float-card {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: var(--charcoal);
  color: var(--text-on-charcoal);
  border: none;
  border-radius: 2px;
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-photo .float-card .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- About ---------- */
.about { background: var(--card-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.about .wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.about-quote {
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.about-copy p { color: var(--text-muted); margin-bottom: 16px; }

.about-meta {
  margin-top: 24px;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.about-meta div { display: flex; gap: 8px; }
.about-meta b { min-width: 76px; color: var(--text); }
.about-meta span { color: var(--text-muted); }

.diff-list { display: grid; gap: 20px; }

.diff-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.diff-item .icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.diff-item h3 { font-size: 16px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.diff-item p { font-size: 14px; color: var(--text-muted); }

/* ---------- Services ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
}

.service-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-card h3 { font-size: 17px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.service-card p { font-size: 14px; color: var(--text-muted); }

/* ---------- Regions ---------- */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.region-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.region-card .region-head {
  background: var(--charcoal);
  color: var(--text-on-charcoal);
  padding: 18px 22px;
}

.region-card .region-head span {
  font-size: 12px;
  color: var(--accent);
  display: block;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.region-card .region-head h3 { font-size: 19px; text-transform: uppercase; letter-spacing: 0.5px; }

.region-card .region-body { padding: 20px 22px; }

.region-card .region-body p { font-size: 14px; color: var(--text-muted); margin-bottom: 14px; }

.region-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.region-tags span {
  font-size: 11px;
  font-weight: 700;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent-dark);
  padding: 5px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Track record ---------- */
.track { background: var(--card-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.case-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.case-card .case-tag {
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  display: inline-block;
}

.case-card .case-body { padding: 20px; }

.case-card h3 { font-size: 16px; margin-bottom: 10px; }

.case-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}

.case-meta strong { color: var(--text); display: block; font-size: 15px; }

.case-card .case-note { font-size: 13px; color: var(--text-muted); }

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testi-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}

.testi-card .mark { font-size: 30px; color: var(--accent); font-weight: 800; line-height: 1; }

.testi-card p { font-size: 14px; margin: 10px 0 16px; color: var(--text); }

.testi-card footer { font-size: 13px; font-weight: 700; color: var(--text-muted); }

.sample-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 24px;
  background: var(--bg-alt);
  padding: 10px 16px;
  border-radius: 2px;
  display: inline-block;
}
.sample-note-wrap { text-align: center; }

/* ---------- Tools ---------- */
.tool-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.tool-tab-btn {
  padding: 10px 22px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  color: var(--text-muted);
}

.tool-tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

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

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.tool-form { display: grid; gap: 18px; align-content: start; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.field .input-suffix {
  position: relative;
}

.field input, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 15px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}

.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

.field .unit {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-muted);
  pointer-events: none;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.checkbox-field { display: flex; align-items: center; gap: 8px; }
.checkbox-field input { width: auto; }
.checkbox-field label { margin: 0; font-size: 14px; color: var(--text); font-weight: 500; }

.tool-result {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tool-result .result-main {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.tool-result .result-value {
  font-size: 34px;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 20px;
}

.result-breakdown { display: grid; gap: 10px; font-size: 14px; }
.result-breakdown div { display: flex; justify-content: space-between; padding-bottom: 10px; border-bottom: 1px dashed var(--border); }
.result-breakdown div b { color: var(--text); }

.tool-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 1.6;
}

/* ---------- Contact ---------- */
.contact { background: var(--charcoal); color: var(--text-on-charcoal); }

.contact .section-head h2, .contact .eyebrow { color: var(--accent); }
.contact .section-head p { color: #C9C3BC; }

.contact .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info { display: grid; gap: 18px; align-content: start; }

.contact-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: rgba(186,161,133,0.08);
  border: 1px solid rgba(186,161,133,0.25);
  border-radius: var(--radius);
}

.contact-row .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-row h4 { font-size: 15px; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-row p, .contact-row a { font-size: 14px; color: #C9C3BC; }
.contact-row a:hover { color: var(--accent); }

.contact-form {
  background: var(--bg);
  color: var(--text);
  border-radius: 4px;
  padding: 30px;
}

.contact-form h3 { margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.5px; font-size: 17px; }

.contact-form .field { margin-bottom: 14px; }

.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 15px;
  resize: vertical;
  min-height: 90px;
}

.form-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: #141311;
  color: #B8B0A6;
  padding: 32px 0;
  font-size: 13px;
}

footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Floating buttons ---------- */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fab {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.fab.line { background: var(--line-green); }
.fab.tel { background: var(--accent); }

.fab-label { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  nav.main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }

  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .hero-photo { order: -1; max-width: 320px; margin: 0 auto; }

  .about .wrap { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .region-grid { grid-template-columns: 1fr; }
  .case-grid, .testi-grid { grid-template-columns: 1fr; }

  .tool-card { grid-template-columns: 1fr; }
  .contact .wrap { grid-template-columns: 1fr; }

  section { padding: 64px 0; }

  /* Floating circular buttons become a full-width sticky bar so they
     never sit on top of form fields/buttons while scrolling. */
  body { padding-bottom: 68px; }

  .floating-cta {
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: row;
    gap: 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  }

  .fab {
    width: auto;
    height: 60px;
    flex: 1;
    border-radius: 0;
    gap: 8px;
    box-shadow: none;
  }

  .fab-label { display: inline; font-size: 15px; font-weight: 700; }
}

@media (max-width: 560px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 300;
  display: none;
}
.mobile-nav.open { display: block; }

.mobile-nav .drawer {
  position: absolute;
  top: 0; right: 0;
  width: 78%;
  max-width: 320px;
  height: 100%;
  background: var(--bg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.mobile-nav .drawer a {
  font-size: 17px;
  font-weight: 700;
}

.mobile-nav .close-drawer {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
}