/* ============================================================
   藝妍美學館 - 美甲服務頁樣式 (services.css)
   風格來源：.專案本案\風格\美容02\美甲服務項目.html
   命名：遵守 .github\專案架構\css命名規則.md
   ============================================================ */

:root {
  --cream: #faf5ef;
  --cream-2: #f3e9df;
  --rose: #c48a79;
  --rose-deep: #a86e5d;
  --gold: #b08d57;
  --ink: #4a3b33;
  --ink-soft: #7a6a60;
  --line: #e7d9cc;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.section { padding: 60px 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  letter-spacing: .3em;
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
}
h1, h2, h3 { font-weight: 700; letter-spacing: .03em; line-height: 1.35; }
.title { font-size: 30px; margin-bottom: 12px; color: var(--ink); }
.lead { font-size: 16px; color: var(--ink-soft); max-width: 600px; margin:0 auto; }

.pic {
  background: #d6ccc0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a09284;
  font-size: 13px;
}
.pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ----- 頁首 ----- */
.page-header {
  background: var(--cream-2);
  border-bottom: 1px solid var(--line);
  min-height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.page-header h1 {
  font-size: 30px;
  letter-spacing: .06em;
}
.page-header h1 span { color: var(--rose-deep); }
.page-header .sub {
  font-size: 16px;
  color: var(--ink-soft);
  margin-top: 10px;
  max-width: 500px;
}

/* ----- 服務項目 ----- */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 36px;
}
.service-item {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow .25s;
}
.service-item:hover { box-shadow: 0 8px 24px rgba(74,59,51,.08); }
.service-item .pic {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.service-item .body {
  padding: 20px 22px 24px;
}
.service-item .body h3 {
  font-size: 20px;
  margin-bottom: 4px;
}
.service-item .body .desc {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.service-item .body .price {
  font-size: 18px;
  font-weight: 700;
  color: var(--rose-deep);
}
.service-item .body .price small {
  font-weight: 400;
  font-size: 14px;
  color: var(--ink-soft);
}
.service-item .body .btn-sm {
  display: inline-block;
  margin-top: 12px;
  background: var(--cream-2);
  color: var(--ink);
  text-decoration: none;
  padding: 6px 22px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid var(--line);
  transition: background .2s, color .2s;
}
.service-item .body .btn-sm:hover {
  background: var(--rose);
  color: #fff;
  border-color: var(--rose);
}

/* ----- 價格表 ----- */
.price-section {
  background: var(--cream-2);
}
.price-table {
  max-width: 760px;
  margin: 32px auto 0;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.price-table .row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  align-items: center;
}
.price-table .row:last-child { border-bottom: 0; }
.price-table .header {
  background: var(--cream-2);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink);
}
.price-table .name { font-weight: 500; }
.price-table .duration { color: var(--ink-soft); font-size: 14px; }
.price-table .cost { font-weight: 700; color: var(--rose-deep); text-align: right; }

/* ----- 流程 ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.step {
  background: #fff;
  border-radius: 12px;
  padding: 22px 14px;
  border: 1px solid var(--line);
  text-align: center;
}
.step .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--cream-2);
  line-height: 1;
}
.step h4 { font-size: 16px; margin: 6px 0 4px; }
.step p { font-size: 14px; color: var(--ink-soft); }

/* ----- FAQ ----- */
.faq-list {
  max-width: 760px;
  margin: 32px auto 0;
  text-align: left;
}
details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 10px;
}
summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  color: var(--rose);
  font-size: 20px;
  flex-shrink: 0;
  margin-left: 12px;
}
details[open] summary::after { content: "–"; }
details p { padding: 0 18px 18px; color: var(--ink-soft); font-size: 14px; }

/* ----- 響應式 ----- */
@media (max-width: 820px) {
  .service-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px !important; }
  nav .wrap { padding: 0 16px !important; }
  .page-header .wrap { padding: 0 16px !important; }

  .section { padding: 44px 0; }
  .page-header { padding: 28px 0 24px; }
  .page-header h1 { font-size: 26px; }
  .page-header .sub { font-size: 15px; }

  .title { font-size: 24px; }

  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-item .body { padding: 16px 18px 20px; }
  .service-item .body h3 { font-size: 18px; }

  .price-table .row {
    grid-template-columns: 1fr 1fr;
    padding: 10px 16px;
    font-size: 14px;
    gap: 4px;
  }
  .price-table .duration { display: none; }
  .price-table .cost { text-align: left; }

  .steps { grid-template-columns: 1fr 1fr; gap: 12px; }
  .step { padding: 16px 10px; }
  .step .num { font-size: 24px; }
  .step h4 { font-size: 15px; }

  summary { font-size: 14px; padding: 12px 14px; }
  details p { font-size: 14px; padding: 0 14px 14px; }

  footer { font-size: 11px; padding: 14px 12px; }
}

@media (max-width: 400px) {
  .wrap { padding: 0 12px !important; }
  nav .wrap { padding: 0 12px !important; }
  .page-header .wrap { padding: 0 12px !important; }

  .page-header h1 { font-size: 22px; }
  .title { font-size: 20px; }
  .nav-btn { font-size: 11px; padding: 5px 14px; }

  .steps { grid-template-columns: 1fr; }
}