/* ==========================================================================
   麥你好房－麥育慈 個人官方網站
   Theme: Oceanview Study (cream white / ocean blue / warm wood / navy ink)
   ========================================================================== */

:root {
  --bg: #F3F0E7;           /* Soft Cream White (wall / chair fabric) */
  --bg-alt: #EAE3D3;       /* Warm Wood-Adjacent Panel Tone */
  --ink: #1E2B33;          /* Deep Navy Charcoal (rock / laptop) */
  --accent: #B98A5C;       /* Warm Wood Tan (desk / beams) */
  --ocean: #2E6C90;        /* Deep Ocean Blue (sea) — primary CTA */
  --ocean-dark: #234F6B;   /* Deeper ocean for hover states */
  --racing-yellow: #EAB123; /* Brake caliper yellow — accent pop */
  --racing-red: #B3122B;    /* Tail-light red — accent pop */
  --carbon: #16161A;        /* Glossy car black — accent pop */
  --line-green: #06C755;   /* LINE brand mark only */
  --hair: rgba(30,43,51,0.14);
  --shadow-hard: 10px 10px 0 rgba(30,43,51,0.10);
  --shadow-hard-sm: 6px 6px 0 rgba(30,43,51,0.10);
  --maxw: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: 0.12em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.15rem; letter-spacing: 0.06em; }

p { margin: 0 0 1em; color: var(--ink); }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9em;
}

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

.divider {
  width: 100%;
  height: 1px;
  background: var(--hair);
  border: 0;
  margin: 0;
}

.divider-accent {
  width: 64px;
  height: 2px;
  background: var(--accent);
  margin: 0 0 1.4em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:hover { box-shadow: var(--shadow-hard-sm); transform: translate(-2px, -2px); }

.btn-solid {
  background: var(--ocean);
  color: #FBFAF6;
  border-color: var(--ocean);
}
.btn-solid:hover { background: var(--ocean-dark); border-color: var(--ocean-dark); }

.btn-line {
  border-color: var(--ink);
}
.btn-line .dot {
  width: 8px;
  height: 8px;
  background: var(--line-green);
  border-radius: 50%;
  flex: none;
}

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

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--hair);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
}
.brand {
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.brand strong { font-weight: 500; }
.brand span { color: var(--accent); font-weight: 300; }

.nav-links {
  display: flex;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
}
.nav-links a {
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--ink);
}

.nav-cta { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink);
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  position: relative;
  transition: 0.2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.mobile-panel { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-copy .tagline { font-size: 1.05rem; color: var(--accent); margin-bottom: 1.4em; }
.hero-actions { display: flex; gap: 16px; margin-top: 2em; flex-wrap: wrap; }

.hero-mark {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-hard);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-mark::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--hair);
}
.hero-mark .monogram {
  font-size: clamp(3rem, 12vw, 5rem);
  letter-spacing: 0.1em;
  color: var(--ink);
  font-weight: 300;
}
.hero-mark .cap {
  position: absolute;
  bottom: 28px;
  left: 0; right: 0;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}

.diag-shadow {
  position: absolute;
  right: -8%;
  bottom: -14%;
  width: 55%;
  height: 70%;
  background: linear-gradient(135deg, transparent 48%, rgba(30,43,51,0.06) 48.5%);
  z-index: -1;
}

/* ---------- Service buttons row (home) ---------- */
.quick-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 2.4em;
}
.quick-services a {
  border: 1px solid var(--hair);
  border-top: 3px solid var(--hair);
  padding: 16px 16px 18px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-align: center;
  background: var(--bg-alt);
  transition: border-color .15s, transform .15s;
}
.quick-services a:hover { border-color: var(--ink); transform: translateY(-2px); }
.quick-services a:nth-child(1) { border-top-color: var(--ocean); }
.quick-services a:nth-child(2) { border-top-color: var(--racing-yellow); }
.quick-services a:nth-child(3) { border-top-color: var(--racing-red); }
.quick-services a:nth-child(1):hover { border-color: var(--ocean); }
.quick-services a:nth-child(2):hover { border-color: var(--racing-yellow); }
.quick-services a:nth-child(3):hover { border-color: var(--racing-red); }

/* ---------- Section shells ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 3em; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--hair);
  padding: 34px 28px;
  box-shadow: var(--shadow-hard-sm);
}
.card-grid .card:nth-child(3n+1) { border-top: 3px solid var(--ocean); }
.card-grid .card:nth-child(3n+2) { border-top: 3px solid var(--racing-yellow); }
.card-grid .card:nth-child(3n+3) { border-top: 3px solid var(--racing-red); }
.card-grid .card:nth-child(3n+1) .num { color: var(--ocean); }
.card-grid .card:nth-child(3n+2) .num { color: var(--racing-yellow); }
.card-grid .card:nth-child(3n+3) .num { color: var(--racing-red); }
.card .num {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: block;
  margin-bottom: 1.2em;
}
.card h3 { margin-bottom: 0.6em; }
.card p { margin-bottom: 0; font-size: 0.92rem; }

/* ---------- Testimonials ---------- */
.quote-card {
  border-left: 2px solid var(--accent);
  padding: 6px 0 6px 26px;
  margin-bottom: 2.2em;
}
.quote-card p { font-size: 1.02rem; font-style: normal; }
.quote-card .who { font-size: 0.8rem; letter-spacing: 0.14em; color: var(--accent); }

/* ---------- Deal cards (portfolio) ---------- */
.deal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.deal-card {
  border: 1px solid var(--hair);
  background: var(--bg-alt);
  padding: 30px;
}
.deal-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 1em;
  font-weight: 600;
}
.deal-card:nth-child(4n+1) .tag { background: var(--ocean); color: #fff; border-color: var(--ocean); }
.deal-card:nth-child(4n+2) .tag { background: var(--racing-yellow); color: var(--ink); border-color: var(--racing-yellow); }
.deal-card:nth-child(4n+3) .tag { background: var(--racing-red); color: #fff; border-color: var(--racing-red); }
.deal-card:nth-child(4n+4) .tag { background: var(--accent); color: #fff; border-color: var(--accent); }
.deal-card dl { margin: 1em 0 0; font-size: 0.86rem; }
.deal-card dt { color: var(--accent); float: left; width: 6em; clear: left; }
.deal-card dd { margin: 0 0 0.4em 6em; }

/* ---------- Tools ---------- */
.tool-card {
  border: 1px solid var(--hair);
  border-top: 3px solid var(--hair);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-alt);
}
.tool-card .mark { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--accent); }
.tool-card:nth-child(3n+1) { border-top-color: var(--ocean); }
.tool-card:nth-child(3n+2) { border-top-color: var(--racing-yellow); }
.tool-card:nth-child(3n+3) { border-top-color: var(--racing-red); }
.tool-card:nth-child(3n+1) .mark { color: var(--ocean); }
.tool-card:nth-child(3n+2) .mark { color: var(--racing-yellow); }
.tool-card:nth-child(3n+3) .mark { color: var(--racing-red); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.94rem;
}
.contact-list li span.label { color: var(--accent); letter-spacing: 0.1em; font-size: 0.78rem; }

.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--hair);
  background: var(--bg);
  color: var(--ink);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.94rem;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.78rem; color: var(--accent); margin-top: 10px; }
.form-success {
  display: none;
  border: 1px solid var(--ink);
  padding: 14px 18px;
  font-size: 0.88rem;
  margin-top: 18px;
}
.form-success.show { display: block; }

/* ---------- CTA banner ---------- */
.cta-banner {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 0.4em; }
.cta-banner p { color: var(--accent); margin-bottom: 1.6em; }

/* ---------- Footer ---------- */
.site-footer { padding: 50px 0 110px; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.86rem;
}
.footer-grid .fbrand { letter-spacing: 0.2em; }
.footer-meta { color: var(--accent); font-size: 0.76rem; margin-top: 20px; letter-spacing: 0.04em; }

/* ---------- Floating LINE button ---------- */
.float-line {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--ocean);
  color: #FBFAF6;
  border: 1px solid var(--ocean);
  box-shadow: var(--shadow-hard-sm);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}
.float-line .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line-green); flex: none; }
.float-line:hover { transform: translate(-2px, -2px); }

/* ---------- Page intro (inner pages) ---------- */
.page-intro { padding: 70px 0 20px; }
.page-intro .eyebrow { margin-bottom: 0.4em; }

/* ---------- About timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}
.timeline .yr { color: var(--accent); font-size: 0.86rem; letter-spacing: 0.1em; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 2em; }
.pillar { padding: 26px 0; border-top: 3px solid var(--ink); }
.pillar .idx { font-size: 0.76rem; color: var(--accent); letter-spacing: 0.2em; }
.pillar:nth-child(3n+1) { border-top-color: var(--ocean); }
.pillar:nth-child(3n+2) { border-top-color: var(--racing-yellow); }
.pillar:nth-child(3n+3) { border-top-color: var(--racing-red); }
.pillar:nth-child(3n+1) .idx { color: var(--ocean); }
.pillar:nth-child(3n+2) .idx { color: var(--racing-yellow); }
.pillar:nth-child(3n+3) .idx { color: var(--racing-red); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { max-width: 320px; margin: 0 auto; order: -1; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .deal-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-line { display: none; }
  .nav-toggle { display: flex; }
  .brand span { display: none; }
  .mobile-panel.open {
    display: block;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--hair);
    padding: 10px 24px 26px;
  }
  .mobile-panel ul { list-style: none; margin: 0; padding: 0; }
  .mobile-panel li { padding: 14px 0; border-bottom: 1px solid var(--hair); font-size: 0.98rem; }
  .mobile-panel .btn { margin-top: 18px; }

  .quick-services { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .site-footer { padding-bottom: 130px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }

  .float-line span.txt { display: none; }
  .float-line { padding: 14px; border-radius: 50%; }
  .float-line .dot { width: 10px; height: 10px; }
}