/* ===== 花蓮民宿 — 全站共用樣式 ===== */
:root {
  --color-primary: #2f6b53;       /* 山林綠 */
  --color-primary-dark: #214b3a;
  --color-accent: #d99a4e;        /* 暖陽橙 */
  --color-bg: #fbf8f3;            /* 米白 */
  --color-surface: #ffffff;
  --color-text: #2c2a26;
  --color-muted: #6b675f;
  --color-border: #e7e1d6;
  --shadow: 0 8px 30px rgba(33, 75, 58, 0.10);
  --radius: 14px;
  --container: 1140px;
  --space: clamp(1.5rem, 5vw, 4rem);
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

/* ---- 容器 ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.2rem, 4vw, 2.5rem);
}

/* ---- 標題階層 ---- */
h1, h2, h3 { line-height: 1.3; font-weight: 700; color: var(--color-primary-dark); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); text-align: center; margin-bottom: .6rem; }
.section-lead { text-align: center; color: var(--color-muted); max-width: 40rem; margin: 0 auto clamp(2rem, 4vw, 3rem); }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 248, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: .9rem;
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.2rem; color: var(--color-primary-dark); }
.brand .logo-dot { width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--color-accent); flex: none; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--color-primary-dark); }
.nav-links { display: flex; gap: clamp(1rem, 2.5vw, 2rem); list-style: none; align-items: center; }
.nav-links a { font-size: .98rem; color: var(--color-text); padding: .3rem 0; position: relative; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.2rem; height: 2px; background: var(--color-accent); }

/* ---- 按鈕 ---- */
.btn {
  display: inline-block; font-size: 1rem; font-weight: 600;
  padding: .7em 1.6em; border-radius: 999px; cursor: pointer;
  border: 2px solid transparent; transition: transform .15s, background .2s, color .2s;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-primary-dark); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  color: #fff; text-align: center;
  background: linear-gradient(rgba(20,40,30,.45), rgba(20,40,30,.55)), url('../images2/hero.png') center/cover no-repeat;
}
.hero .container { padding-block: clamp(3rem, 10vh, 7rem); }
.hero h1 { color: #fff; font-size: clamp(2rem, 6vw, 3.6rem); margin-bottom: 1rem; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.hero p { font-size: clamp(1rem, 2.5vw, 1.3rem); max-width: 38rem; margin: 0 auto 2rem; opacity: .95; }
.hero .btn-row { justify-content: center; }

/* 內頁小型 hero */
.page-hero {
  color: #fff; text-align: center; padding-block: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(rgba(20,40,30,.5), rgba(20,40,30,.55)), url('../images2/scenery1.png') center/cover no-repeat;
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 5vw, 2.8rem); }
.page-hero p { opacity: .9; margin-top: .5rem; }

/* ---- Section ---- */
.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section--alt { background: var(--color-surface); }

/* ---- 卡片網格 ---- */
.grid {
  display: grid; gap: clamp(1.2rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform .2s;
}
.card:hover { transform: translateY(-4px); }
.card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card-body h3 { font-size: 1.25rem; }
.card-body p { color: var(--color-muted); font-size: .96rem; }
.card .price { color: var(--color-accent); font-weight: 700; font-size: 1.1rem; margin-top: auto; }
.card .price small { color: var(--color-muted); font-weight: 400; font-size: .8rem; }

/* ---- 特色列 ---- */
.features { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.feature { text-align: center; padding: 1.5rem; }
.feature .ico { font-size: 2.2rem; margin-bottom: .6rem; }
.feature h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.feature p { color: var(--color-muted); font-size: .95rem; }

/* ---- 圖文交錯 ---- */
.split { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; grid-template-columns: 1fr 1fr; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 3/2; object-fit: cover; }
.split h2 { margin-bottom: 1rem; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.split p { color: var(--color-muted); margin-bottom: 1rem; }
@media (max-width: 760px){ .split { grid-template-columns: 1fr; } }

/* ---- 相簿 ---- */
.gallery { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.gallery img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow); }

/* ---- 表單 ---- */
.form { max-width: 560px; margin-inline: auto; display: grid; gap: 1.1rem; }
.form label { font-weight: 600; font-size: .95rem; display: block; margin-bottom: .35rem; }
.form input, .form textarea, .form select {
  width: 100%; padding: .75em 1em; font: inherit; color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: 10px; background: #fff;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid var(--color-primary); border-color: transparent; }

/* ---- 聯絡資訊 ---- */
.info-list { list-style: none; display: grid; gap: 1rem; }
.info-list li { display: flex; gap: .7rem; align-items: flex-start; }
.info-list .ico { color: var(--color-accent); font-size: 1.3rem; flex: none; }

/* ---- Footer ---- */
.site-footer { background: var(--color-primary-dark); color: #e9efe9; padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem; margin-top: auto; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.site-footer h4 { color: #fff; margin-bottom: .8rem; font-size: 1.05rem; }
.site-footer a:hover { color: var(--color-accent); }
.footer-links { list-style: none; display: grid; gap: .5rem; font-size: .95rem; }
.footer-bottom { text-align: center; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.15); font-size: .85rem; opacity: .8; }

/* ---- CTA 區塊 ---- */
.cta { background: var(--color-primary); color: #fff; text-align: center; }
.cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: .8rem; }
.cta p { opacity: .92; margin-bottom: 1.6rem; }
.cta .btn-outline { color: #fff; border-color: #fff; }
.cta .btn-outline:hover { background: #fff; color: var(--color-primary); }
.cta .btn-row { justify-content: center; }

/* ---- RWD: 行動選單 ---- */
@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; inset: 100% 0 auto 0; flex-direction: column;
    background: var(--color-bg); border-bottom: 1px solid var(--color-border);
    padding: 1rem clamp(1.2rem, 4vw, 2.5rem); gap: .3rem;
    transform: scaleY(0); transform-origin: top; transition: transform .2s; display: none;
  }
  .nav-links.open { display: flex; transform: scaleY(1); }
  .nav-links a { padding: .6rem 0; width: 100%; }
}
body { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }