/* 山嵐茶園 — 共用樣式 */
:root {
  --cream: #f7f3ea;
  --paper: #fffdf8;
  --tea-green: #5b6e4f;
  --deep-green: #38442f;
  --earth: #8a6f4d;
  --clay: #b08968;
  --ink: #3a352d;
  --soft: #6e675c;
}

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

body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

h1, h2, h3, .serif {
  font-family: "Noto Serif TC", "PMingLiU", serif;
  color: var(--deep-green);
  font-weight: 600;
}

a { color: var(--tea-green); text-decoration: none; }

/* ── 導覽列 ── */
header {
  background: rgba(247, 243, 234, 0.95);
  border-bottom: 1px solid #e3dccb;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-family: "Noto Serif TC", serif;
  font-size: 1.4rem;
  color: var(--deep-green);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand .leaf { width: 26px; height: 26px; }

.nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.nav ul a {
  color: var(--ink);
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: all .25s;
}

.nav ul a:hover, .nav ul a.active {
  color: var(--tea-green);
  border-bottom-color: var(--tea-green);
}

/* ── 主視覺 ── */
.hero {
  position: relative;
  padding: 110px 24px 130px;
  text-align: center;
  color: #f4f1e6;
  background:
    linear-gradient(rgba(40, 52, 34, 0.55), rgba(40, 52, 34, 0.65)),
    linear-gradient(165deg, #6b7d5a 0%, #4a5b3e 45%, #38442f 100%);
  overflow: hidden;
}

.hero::after { /* 山稜線 */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 90px;
  background: var(--cream);
  clip-path: polygon(0 70%, 12% 45%, 25% 65%, 40% 30%, 55% 60%, 70% 25%, 84% 55%, 100% 35%, 100% 100%, 0 100%);
  opacity: .98;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: #fdfbf3;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 36px;
  opacity: .92;
}

.btn {
  display: inline-block;
  padding: 12px 36px;
  border: 1px solid #e8e2cf;
  color: #fdfbf3;
  border-radius: 2px;
  letter-spacing: 0.2em;
  font-size: 0.95rem;
  transition: all .3s;
}

.btn:hover { background: #fdfbf3; color: var(--deep-green); }

.btn.solid {
  background: var(--tea-green);
  border-color: var(--tea-green);
  color: #fdfbf3;
}

.btn.solid:hover { background: var(--deep-green); border-color: var(--deep-green); color: #fdfbf3; }

/* ── 區塊 ── */
section { max-width: 1080px; margin: 0 auto; padding: 72px 24px; }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 1.8rem;
  letter-spacing: 0.25em;
}

.section-title .sub {
  color: var(--earth);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  margin-top: 6px;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--clay);
  margin: 14px auto 0;
}

/* ── 卡片 ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}

.card {
  background: var(--paper);
  border: 1px solid #e8e1cf;
  border-radius: 4px;
  padding: 32px 26px;
  transition: transform .3s, box-shadow .3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(56, 68, 47, 0.12);
}

.card .icon { font-size: 1.8rem; margin-bottom: 12px; }

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  letter-spacing: 0.12em;
}

.card p { font-size: 0.92rem; color: var(--soft); }

.card .price {
  margin-top: 16px;
  color: var(--earth);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--tea-green);
  border: 1px solid var(--tea-green);
  border-radius: 20px;
  padding: 1px 12px;
  margin-bottom: 12px;
  letter-spacing: 0.15em;
}

/* ── 雙欄 ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

.photo-block {
  border-radius: 4px;
  min-height: 300px;
  background:
    linear-gradient(rgba(56,68,47,.15), rgba(56,68,47,.3)),
    repeating-linear-gradient(100deg, #6b7d5a 0 26px, #5b6e4f 26px 52px, #768a63 52px 78px),
    linear-gradient(160deg, #6b7d5a, #4a5b3e);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  color: #f4f1e6;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
}

/* ── 四季茶曆 ── */
.season {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px dashed #d8cfb8;
}

.season:last-child { border-bottom: none; }

@media (max-width: 600px) { .season { grid-template-columns: 1fr; gap: 10px; } }

.season-label {
  text-align: center;
}

.season-label .name {
  font-family: "Noto Serif TC", serif;
  font-size: 1.7rem;
  color: var(--deep-green);
  letter-spacing: 0.3em;
}

.season-label .months {
  color: var(--earth);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
}

.season-body h3 { font-size: 1.1rem; margin-bottom: 8px; letter-spacing: 0.1em; }
.season-body p { color: var(--soft); font-size: 0.93rem; margin-bottom: 10px; }

.tea-list { list-style: none; }

.tea-list li {
  padding: 6px 0 6px 22px;
  position: relative;
  font-size: 0.93rem;
}

.tea-list li::before {
  content: "❧";
  position: absolute;
  left: 0;
  color: var(--clay);
}

/* ── 引言 ── */
.quote {
  background: var(--paper);
  border-top: 1px solid #e8e1cf;
  border-bottom: 1px solid #e8e1cf;
  text-align: center;
  padding: 64px 24px;
}

.quote blockquote {
  font-family: "Noto Serif TC", serif;
  font-size: 1.3rem;
  color: var(--deep-green);
  max-width: 640px;
  margin: 0 auto;
  letter-spacing: 0.12em;
}

.quote cite {
  display: block;
  margin-top: 18px;
  font-style: normal;
  color: var(--earth);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
}

/* ── 聯絡 ── */
.contact-info p { margin-bottom: 14px; }
.contact-info strong { color: var(--deep-green); letter-spacing: 0.1em; }

form .field { margin-bottom: 18px; }

form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--deep-green);
  letter-spacing: 0.1em;
}

form input, form textarea, form select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d8cfb8;
  border-radius: 3px;
  background: var(--paper);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
}

form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--tea-green);
}

/* ── 頁尾 ── */
footer {
  background: var(--deep-green);
  color: #cfd6c2;
  margin-top: 48px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  font-size: 0.88rem;
}

.footer-inner h4 {
  color: #fdfbf3;
  font-family: "Noto Serif TC", serif;
  margin-bottom: 12px;
  letter-spacing: 0.2em;
}

.footer-inner ul { list-style: none; }
.footer-inner li { margin-bottom: 6px; }
.footer-inner a { color: #cfd6c2; }
.footer-inner a:hover { color: #fdfbf3; }

.copyright {
  text-align: center;
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
}

/* ── 頁首小橫幅（內頁） ── */
.page-banner {
  background:
    linear-gradient(rgba(40,52,34,.5), rgba(40,52,34,.6)),
    linear-gradient(165deg, #6b7d5a, #38442f);
  color: #fdfbf3;
  text-align: center;
  padding: 64px 24px;
}

.page-banner h1 {
  color: #fdfbf3;
  font-size: 2rem;
  letter-spacing: 0.3em;
}

.page-banner p {
  margin-top: 10px;
  opacity: .9;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
}

/* 時間軸（品牌故事） */
.timeline { border-left: 2px solid #d8cfb8; padding-left: 28px; max-width: 720px; margin: 0 auto; }

.timeline .item { position: relative; padding-bottom: 36px; }

.timeline .item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--clay);
}

.timeline .year {
  font-family: "Noto Serif TC", serif;
  color: var(--earth);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
}

.timeline h3 { margin: 4px 0 8px; font-size: 1.1rem; }
.timeline p { color: var(--soft); font-size: 0.93rem; }