/* ===============================
   🎨 Color System（淺灰底＋黑字）
   =============================== */
:root{
  --bg:#f2f2f3;
  --panel:#ffffff;
  --text:#111111;
  --muted:rgba(0,0,0,.6);
  --line:rgba(0,0,0,.12);

  --shadow: 0 14px 30px rgba(0,0,0,.12);
  --shadow2: 0 10px 20px rgba(0,0,0,.08);

  --radius:18px;
  --max:1100px;
}

/* ===============================
   Base
   =============================== */
*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(0,0,0,.04), transparent 60%),
    radial-gradient(900px 500px at 90% 30%, rgba(0,0,0,.03), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  line-height:1.6;
}

.container{max-width:var(--max);margin:0 auto;padding:0 18px;}
.section{padding:54px 0;}
h1,h2,h3{margin:0 0 10px 0;letter-spacing:.3px;}
h2{font-size:22px;}
.muted{color:var(--muted);}

/* ===============================
   Topbar / Nav
   =============================== */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}

.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
}

.logo{
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  background:#fff;
  box-shadow:var(--shadow2);
  font-weight:700;
}

.brand-text .name{font-weight:800;font-size:16px;}
.brand-text .tag{font-size:12px;color:var(--muted);}

.nav{display:flex;align-items:center;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow2);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:18px;
  background:#000;
  margin:4px auto;
}

.nav-menu{display:flex;gap:10px;align-items:center;}
.nav-link,.dropdown-btn{
  color:var(--text);
  text-decoration:none;
  font-size:14px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  background:none;
  cursor:pointer;
}
.nav-link:hover,.dropdown-btn:hover{
  background:rgba(0,0,0,.04);
  border-color:var(--line);
}

.dropdown{position:relative;}
.dropdown-menu{
  position:absolute;
  right:0;
  top:46px;
  min-width:160px;
  padding:10px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:none;
}
.dropdown-menu a{
  display:block;
  padding:10px;
  border-radius:10px;
  color:var(--text);
  text-decoration:none;
}
.dropdown-menu a:hover{
  background:rgba(0,0,0,.05);
}

/* ===============================
   Layout / Cards
   =============================== */
.hero{padding:38px 0 24px;}

.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}

@media(max-width:880px){
  .grid-2,.grid-3{grid-template-columns:1fr;}
}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}

.pill,.chip{
  display:inline-block;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  background:#fff;
}

.hero-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}

/* ===============================
   Buttons
   =============================== */
.btn{
  padding:11px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#f6f6f7;
  color:#111;
  text-decoration:none;
  box-shadow:var(--shadow2);
}
.btn:hover{background:#eeeeef;}

.btn.ghost{
  background:transparent;
  box-shadow:none;
}

/* ===============================
   Form
   =============================== */
.field{display:flex;flex-direction:column;gap:6px;margin-top:12px;}
label{font-size:13px;color:var(--muted);}

input,textarea{
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:#111;
  padding:12px;
}

input:focus,textarea:focus{
  border-color:#000;
  box-shadow:0 0 0 3px rgba(0,0,0,.08);
}

.actions{display:flex;gap:10px;margin-top:14px;}
.status{margin-top:10px;color:var(--muted);}

/* ===============================
   Footer
   =============================== */
.footer{
  padding:24px 18px 40px;
  font-size:12px;
  color:var(--muted);
}

/* ===============================
   Mobile
   =============================== */
@media(max-width:768px){
  .nav-toggle{display:block;}
  .nav-menu{
    display:none;
    position:absolute;
    right:18px;
    top:68px;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    box-shadow:var(--shadow);
  }
  .nav-menu.show{display:flex;}
}
/* ===============================
   🧊 Glassmorphism（全裝置）
   =============================== */

/* 全站玻璃感元件 */
.card,
.topbar,
.dropdown-menu,
.nav-menu {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.75),
    0 14px 30px rgba(0,0,0,.12);
}

/* 卡片立體浮起感 */
.card {
  transition: transform .25s ease, box-shadow .25s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.75),
    0 20px 40px rgba(0,0,0,.18);
}

/* 導覽列按鈕 / 漢堡選單 */
.nav-toggle,
.btn {
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 8px 18px rgba(0,0,0,.12);
}

/* 表單玻璃效果（可讀性更高） */
input,
textarea {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,.15);
}

/* 手機版玻璃透明度稍微提高 */
@media (max-width: 768px) {

  .cv-grid,
  .cv-row {
    gap: 20px;        /* 手機上下不要太鬆 */
    margin-top: 16px;
  }

  .cv-card {
    padding: 20px 18px;
    margin-bottom: 12px;
  }

  .cv-download {
    margin-top: 24px;
  }
}

/* ===============================
   🧾 個人線上 CV 區塊間距優化
   上下 + 左右 都調整
   =============================== */

/* CV 區塊整體 grid / row 間距 */
.cv-grid,
.cv-row {
  gap: 32px;          /* 左右 + 上下距離 */
  margin-top: 20px;  /* 與標題的距離 */
}

/* 單一 CV 卡片本身 */
.cv-card {
  padding: 28px 30px;   /* 內容不擠 */
  margin-bottom: 16px; /* 卡片上下呼吸 */
  border-radius: 20px;
}

/* 卡片標題與內容距離 */
.cv-card h3 {
  margin-bottom: 14px;
}

/* 條列內容上下距離 */
.cv-card ul li {
  margin-bottom: 8px;
}

/* 下載 CV 那張卡片獨立拉開 */
.cv-download {
  margin-top: 32px;
}