/* ===== 來去宜蘭找Terry — 全站共用樣式 ===== */
:root{
  --primary:#1a8f6e;        /* 宜蘭山林綠 */
  --primary-dark:#0f6b51;
  --primary-light:#e6f5ef;
  --accent:#f4a23b;         /* 暖陽橘 */
  --accent-dark:#d9842a;
  --ink:#23302c;
  --muted:#5d6b66;
  --bg:#fbfaf6;
  --surface:#ffffff;
  --border:#e3e6e2;
  --shadow:0 6px 24px rgba(20,50,40,.10);
  --radius:16px;
  --maxw:1120px;
  --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(--ink);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary-dark);text-decoration:none}
a:hover{color:var(--accent-dark)}

/* ---- 容器 ---- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:clamp(1.1rem,4vw,2.5rem);
}
.section{padding-block:clamp(3rem,7vw,5.5rem)}
.section--tint{background:var(--primary-light)}

/* ---- 標題 ---- */
.eyebrow{
  display:inline-block;
  color:var(--accent-dark);
  font-weight:700;
  letter-spacing:.12em;
  font-size:.85rem;
  text-transform:uppercase;
  margin-bottom:.6rem;
}
.section-title{
  font-size:clamp(1.6rem,4vw,2.4rem);
  line-height:1.25;
  margin-bottom:.6rem;
}
.section-lead{
  color:var(--muted);
  max-width:48ch;
  margin-bottom:2.4rem;
  font-size:1.05rem;
}
.section--center{text-align:center}
.section--center .section-lead{margin-inline:auto}

/* ---- 按鈕 ---- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.7em 1.5em;
  border-radius:999px;
  font-weight:700;
  font-size:1rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dark);color:#fff}
.btn--ghost{background:transparent;border-color:#fff;color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.15);color:#fff}
.btn--outline{background:transparent;border-color:var(--primary);color:var(--primary-dark)}
.btn--outline:hover{background:var(--primary);color:#fff}

/* ---- Header / Nav ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;
  padding-block:.8rem;
}
.brand{
  display:flex;align-items:center;gap:.55rem;
  font-weight:800;font-size:1.15rem;color:var(--ink);
}
.brand .brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;color:#fff;font-size:1rem;
}
.nav-links{
  display:flex;align-items:center;gap:.4rem;list-style:none;
}
.nav-links a{
  display:block;padding:.45em .8em;border-radius:8px;
  color:var(--ink);font-weight:600;font-size:.97rem;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{
  background:var(--primary-light);color:var(--primary-dark);
}
.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;
  font-size:1.6rem;color:var(--ink);padding:.2em .4em;
}
.nav-checkbox{display:none}

/* ---- Hero ---- */
.hero{
  position:relative;color:#fff;
  background:linear-gradient(rgba(15,60,46,.55),rgba(15,60,46,.6)),
    url('../images2/hero-bg.png') center/cover no-repeat;
}
.hero__inner{
  padding-block:clamp(4rem,12vw,8rem);
  max-width:46rem;
}
.hero h1{
  font-size:clamp(2rem,6vw,3.4rem);
  line-height:1.15;margin-bottom:1rem;
  text-shadow:0 2px 16px rgba(0,0,0,.3);
}
.hero p{
  font-size:clamp(1.05rem,2.5vw,1.3rem);
  margin-bottom:2rem;max-width:38ch;
  text-shadow:0 1px 8px rgba(0,0,0,.3);
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem}

/* 內頁小 hero */
.page-hero{
  color:#fff;text-align:center;
  background:linear-gradient(rgba(15,60,46,.6),rgba(15,60,46,.65)),
    url('../images2/hero-bg.png') center/cover no-repeat;
}
.page-hero__inner{padding-block:clamp(3rem,9vw,5.5rem)}
.page-hero h1{font-size:clamp(1.8rem,5vw,2.8rem);margin-bottom:.5rem}
.page-hero p{opacity:.95;max-width:46ch;margin-inline:auto}

/* ---- 卡片網格 ---- */
.grid{
  display:grid;gap:1.6rem;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));
}
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,50,40,.16)}
.card__img{aspect-ratio:16/10;object-fit:cover;width:100%;background:var(--primary-light)}
.card__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__tag{
  align-self:flex-start;font-size:.78rem;font-weight:700;
  color:var(--primary-dark);background:var(--primary-light);
  padding:.25em .7em;border-radius:999px;
}
.card__body h3{font-size:1.2rem}
.card__body p{color:var(--muted);font-size:.97rem}

/* ---- 特色 / icon 列 ---- */
.features{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.feature{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.6rem;text-align:center;
}
.feature .ico{
  width:56px;height:56px;margin:0 auto .9rem;border-radius:14px;
  background:var(--primary-light);display:grid;place-items:center;
  font-size:1.6rem;
}
.feature h3{font-size:1.1rem;margin-bottom:.3rem}
.feature p{color:var(--muted);font-size:.95rem}

/* ---- 分隔 / 雙欄 ---- */
.split{display:grid;gap:clamp(1.5rem,5vw,3rem);align-items:center;grid-template-columns:1fr 1fr}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split__text h2{font-size:clamp(1.5rem,3.5vw,2.1rem);margin-bottom:1rem}
.split__text p{color:var(--muted);margin-bottom:1rem}
@media(max-width:760px){.split{grid-template-columns:1fr}}

/* ---- 行程時間軸 ---- */
.timeline{list-style:none;position:relative;padding-left:1.8rem;border-left:3px solid var(--primary-light)}
.timeline li{position:relative;padding:0 0 1.8rem .3rem}
.timeline li::before{
  content:"";position:absolute;left:-2.35rem;top:.3rem;
  width:16px;height:16px;border-radius:50%;
  background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)
}
.timeline .time{font-weight:700;color:var(--primary-dark)}
.timeline h3{font-size:1.15rem;margin:.2rem 0 .3rem}
.timeline p{color:var(--muted);font-size:.97rem}

/* ---- 表單 ---- */
.form{display:grid;gap:1rem;max-width:560px}
.form label{font-weight:600;font-size:.95rem;display:grid;gap:.4rem}
.form input,.form textarea{
  font:inherit;padding:.7em .9em;border:1px solid var(--border);
  border-radius:10px;background:#fff;width:100%;
}
.form input:focus,.form textarea:focus{outline:2px solid var(--primary);border-color:transparent}

/* ---- CTA 區 ---- */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center}
.cta-band h2{font-size:clamp(1.5rem,4vw,2.2rem);margin-bottom:.6rem}
.cta-band p{opacity:.92;margin-bottom:1.6rem;max-width:46ch;margin-inline:auto}

/* ---- Footer ---- */
.site-footer{background:var(--ink);color:#cdd6d1;padding-block:2.6rem;margin-top:0}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1.4fr 1fr 1fr}
.site-footer h4{color:#fff;margin-bottom:.7rem;font-size:1rem}
.site-footer a{color:#cdd6d1}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;display:grid;gap:.4rem}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.3rem;
  font-size:.88rem;color:#9aa8a2;text-align:center;
}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr}}

/* ---- 行動版選單 ---- */
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.2rem;
    background:#fff;border-bottom:1px solid var(--border);
    padding:.6rem clamp(1.1rem,4vw,2.5rem) 1rem;
    box-shadow:var(--shadow);
    display:none;
  }
  .nav-checkbox:checked ~ .nav-links{display:flex}
}