/* =========================================================
   沙莎美學培訓企業 — 全站共用樣式
   設計系統:配色 / 版面 / 元件
   ========================================================= */
:root{
  --primary:#9c5b6e;        /* 玫瑰木 主色 */
  --primary-dark:#7a4356;
  --primary-light:#c98ba0;
  --accent:#c9a227;         /* 金色點綴 */
  --bg:#fbf6f4;             /* 柔米底 */
  --bg-alt:#f3e7e6;
  --surface:#ffffff;
  --text:#3a2e30;
  --text-soft:#6e5d61;
  --line:#e7d6d6;
  --shadow:0 12px 32px rgba(122,67,86,.12);
  --radius:18px;
  --maxw:1160px;
  --font:"Noto Sans TC","Microsoft JhengHei","PingFang TC",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--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(--maxw);
  margin-inline:auto;
  padding-inline:clamp(1.2rem,5vw,3rem);
}
.section{padding-block:clamp(3.5rem,8vw,6rem)}
.section-alt{background:var(--bg-alt)}

/* ---------- 標題 ---------- */
.eyebrow{
  display:inline-block;
  color:var(--primary);
  font-weight:700;
  letter-spacing:.28em;
  font-size:.82rem;
  margin-bottom:.9rem;
}
h1,h2,h3{line-height:1.25;color:var(--primary-dark);font-weight:700}
.section-title{font-size:clamp(1.7rem,4vw,2.5rem);margin-bottom:1rem}
.section-lead{color:var(--text-soft);max-width:48ch;font-size:1.05rem}
.center{text-align:center}
.center .section-lead{margin-inline:auto}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.7em 1.6em;
  border-radius:999px;
  font-weight:700;font-size:1rem;
  border:2px solid transparent;
  cursor:pointer;transition:.25s;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--primary-dark);border-color:var(--primary-light)}
.btn-ghost:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,246,244,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding-block:.9rem;
}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--primary-dark);font-size:1.2rem}
.brand .mark{
  width:38px;height:38px;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;gap:.4rem;align-items:center;list-style:none}
.nav-links a{
  padding:.5em .9em;border-radius:999px;font-weight:600;color:var(--text-soft);
  font-size:.96rem;transition:.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--primary-dark);background:var(--bg-alt)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--primary-dark)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;
  background:linear-gradient(rgba(60,30,40,.55),rgba(60,30,40,.55)),var(--bg-alt) center/cover no-repeat;
}
.hero.has-img{background-image:linear-gradient(rgba(58,28,38,.62),rgba(58,28,38,.45)),url('../images2/hero-bg.png');background-size:cover;background-position:center}
.hero-inner{padding-block:clamp(4rem,12vw,8rem);max-width:42rem}
.hero h1{color:#fff;font-size:clamp(2rem,6vw,3.4rem);margin-bottom:1.1rem}
.hero p{font-size:clamp(1.05rem,2.5vw,1.25rem);margin-bottom:2rem;opacity:.95}
.hero .eyebrow{color:#f4d58a}

/* ---------- 頁首小 banner (內頁) ---------- */
.page-hero{
  background:linear-gradient(rgba(58,28,38,.55),rgba(58,28,38,.55)),var(--primary) center/cover;
  color:#fff;text-align:center;
}
.page-hero .hero-inner{margin-inline:auto;text-align:center}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,5vw,2.8rem)}
.page-hero p{opacity:.95;margin-bottom:0}

/* ---------- 卡片格 ---------- */
.grid{display:grid;gap:1.8rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:.3s;
}
.card:hover{transform:translateY(-6px)}
.card-img{aspect-ratio:4/3;width:100%;object-fit:cover}
.card-body{padding:1.6rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.card-body h3{font-size:1.3rem}
.card-body p{color:var(--text-soft);font-size:.98rem}
.card-tag{color:var(--accent);font-weight:700;letter-spacing:.1em;font-size:.8rem}
.card .btn{align-self:flex-start;margin-top:auto}

/* ---------- 特色清單 ---------- */
.feature-list{list-style:none;display:grid;gap:1rem}
.feature-list li{
  display:flex;gap:.9rem;align-items:flex-start;
  background:var(--surface);padding:1.1rem 1.3rem;border-radius:14px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.feature-list .ico{color:var(--primary);font-size:1.3rem;line-height:1.4}
.feature-list h4{color:var(--primary-dark);margin-bottom:.2rem}
.feature-list p{color:var(--text-soft);font-size:.95rem}

/* ---------- 兩欄 split ---------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(2rem,5vw,4rem);align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* ---------- 數據條 ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;text-align:center}
.stats .num{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;color:var(--primary);line-height:1}
.stats .lbl{color:var(--text-soft);margin-top:.4rem;font-size:.95rem}

/* ---------- CTA 區 ---------- */
.cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;border-radius:var(--radius)}
.cta-inner{padding:clamp(2.5rem,6vw,4rem)}
.cta h2{color:#fff;font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:.8rem}
.cta p{opacity:.95;margin-bottom:1.8rem;max-width:46ch;margin-inline:auto}
.cta .btn-primary{background:#fff;color:var(--primary-dark)}
.cta .btn-primary:hover{background:var(--accent);color:#fff}

/* ---------- 表單 ---------- */
.form{display:grid;gap:1.1rem;background:var(--surface);padding:clamp(1.5rem,4vw,2.5rem);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.field{display:grid;gap:.4rem}
.field label{font-weight:600;font-size:.95rem;color:var(--primary-dark)}
.field input,.field textarea,.field select{
  padding:.8em 1em;border:1px solid var(--line);border-radius:12px;
  font:inherit;background:var(--bg);color:var(--text);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--primary-light);border-color:var(--primary)}

/* ---------- 資訊列 ---------- */
.info-row{display:flex;gap:.8rem;align-items:flex-start;margin-bottom:1.1rem}
.info-row .ico{color:var(--primary);font-size:1.2rem}
.info-row b{color:var(--primary-dark)}

/* ---------- Footer ---------- */
.site-footer{background:#2e2326;color:#e9dcdf;padding-block:3rem 1.5rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.site-footer h4{color:#fff;margin-bottom:.9rem;font-size:1.05rem}
.site-footer a{color:#cdbabf;display:block;padding:.2rem 0;transition:.2s}
.site-footer a:hover{color:var(--accent)}
.site-footer .brand{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem;text-align:center;font-size:.88rem;color:#a8969b}

/* ---------- RWD ---------- */
@media(max-width:820px){
  .nav-links{
    position:absolute;top:100%;right:0;left:0;
    flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:.8rem clamp(1.2rem,5vw,3rem);gap:.2rem;
    display:none;box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.7em .9em}
  .nav{position:relative}
  .nav-toggle{display:block}
}