/* === 配色（#77603e / #120303） === */
:root {
  --brand: #dac5a6;
  /* 金棕主色 */
  --bg: #fff;
  /* 深色背景 */
  --text: #3b210c;
  /* 主要文字 */
  --muted: #9e7f4a;
  /* 次要文字 */
  --card: rgb(195 163 91 / 12%);
  --border: rgba(255, 255, 255, .14);
}

body {
  color: var(--text);
  background-color: #fff;
}

a {
  color: var(--text);
}

/* 導覽列 */
.navbar-brand {
  color: #291708
}

nav.navbar .nav-link {
  color: #3b210c;
  font-size: 1.2em;
  font-weight: bold;
  padding: 15px;
}
  
@media (max-width: 992px) {
  nav.navbar .nav-link {
    padding: 6px 15px;
    border-bottom: 1px solid #3b210c;
  }
}

header{  
  background: linear-gradient(to bottom, rgba(228,223,203,1) 10%,rgba(255,255,255,1) 100%);
  min-height: 100px;
}

.navbar-glass {
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: radial-gradient(110% 110% at 30% 20%, #b89a58, var(--brand));
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .25);
}

.brand-star {
  width: 20px;
  height: 20px;
  fill: #1a130a;
}

/* 按鈕與卡片 */
.btn-primary {
  color: #fff;

  --bs-btn-color: #1a130a;
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: #9b8356;
  --bs-btn-hover-border-color: #9b8356;
  --bs-btn-active-bg: #9b8356;
  --bs-btn-active-border-color: #9b8356;
  box-shadow: 0 8px 22px rgba(119, 96, 62, .28);
}

.btn-outline-light {
  border-color: var(--border);
  color: var(--text);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--text);
}

.card {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}

.section-sub {
  color: var(--muted);
}


.section {
  padding: 40px 0;
}
.section-scroll {
    scroll-margin-top: 80px;
    overflow: clip;
}

@media (max-width: 991px) {
  .section {
    padding: 30px 0;
  }
  .section-scroll {
      scroll-margin-top: 100px;
      overflow: clip;
  }
}


/* 表單 */
.form-control,
.form-select,
.form-control:focus,
.form-select:focus {
  background: rgba(255, 255, 255, .04);
  border-color: var(--border);
  color: var(--text);
  box-shadow: none;
}

.form-control::placeholder {
  color: #cfc7bd;
  opacity: .7;
}

/* Footer */
footer {
  background: #e9e1c5;
}

.about_pen{
  background:#ffffff70 url(../img/about_d1.png) center no-repeat;
  background-size: contain;
  background-size: 66%;
}


/* ===== 英雄區 ===== */
.hero {
  padding-top: 120px;
}

.hero-grid {
  text-align: center;
  color: #000;
  background: url(../img/main_d.webp) center no-repeat;
  background-size: cover;
  border-radius: 15px;
  width: 100%;
  height: 390px;
  min-height: 390px;
  display: flex ;
  align-items: center; /* 垂直置中 */
}

.hero_box {
  margin: 0 auto;
}
.hero_box h2{
  font-weight: bold;
}

@media (max-width: 991px) {
  .hero-grid {
    padding: 0 2em;
    background: url(../img/main_d.png) 35% center no-repeat;
    background-size: cover;
    border-radius: 15px;
    width: 100%;
    height: 390px;
    min-height: 390px;
    display: flex ;
    align-items: center; 
  }
  
}

.badge-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted)
}

.btn {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  justify-content: center;
  padding: .92rem 1.15rem;
  border-radius: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer
}

.btn-primary {
  background: var(--brand);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(119, 96, 62, .28)
}

.btn-primary:hover {
  filter: brightness(1.08)
}

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text)
}

.btn-ghost:hover {
  background: var(--card-2)
}

.spark {
  position: absolute;
  inset: 0
}

.spark i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #e8d7b7;
  opacity: .8;
  box-shadow: 0 0 12px #e8d7b7
}