/* ==========================================================================
   抓週計畫｜奶茶莫蘭蒂風格 Stylesheet
   ========================================================================== */

:root {
  /* 奶茶莫蘭蒂色系（依品牌 LOGO 校準：霧灰藍 + 霧玫瑰 + 燕麥白 + 炭灰） */
  --color-cream: #FDF6F2;        /* 主背景 - 燕麥白（同 LOGO 底色） */
  --color-latte: #F4E9E4;        /* 次背景 - 淺霧膚 */
  --color-taupe: #E5D6CE;        /* 卡片底色 - 淺霧棕 */
  --color-caramel: #C2A59D;      /* 主色 - 霧玫瑰（LOGO 主色） */
  --color-coffee: #8E7873;       /* 深色 - 霧棕灰 */
  --color-coffee-dark: #5C5654;  /* 標題深灰（同 LOGO 文字色） */
  --color-rose: #C2A59D;         /* 輔色 - 霧玫瑰 */
  --color-sage: #9FB2C5;         /* 輔色 - 霧灰藍（LOGO 主色） */
  --color-blue: #9FB2C5;         /* 別名，語意更明確 */
  --color-text: #6B6360;         /* 正文文字 */
  --color-text-light: #9B8F8B;   /* 次要文字 */
  --color-white: #FFFFFF;
  --color-border: #E8DCD5;

  --shadow-soft: 0 8px 24px rgba(92, 86, 84, 0.12);
  --shadow-card: 0 4px 16px rgba(92, 86, 84, 0.10);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.8;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Noto Serif TC", "Noto Sans TC", serif;
  color: var(--color-coffee-dark);
  font-weight: 700;
  line-height: 1.4;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--color-latte);
}

.section-tag {
  display: inline-block;
  background: var(--color-rose);
  color: var(--color-coffee-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 34px;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-head .section-desc {
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-caramel);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}
.btn-primary:hover {
  background: var(--color-coffee);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  background: transparent;
  color: var(--color-coffee);
  border-color: var(--color-caramel);
}
.btn-outline:hover {
  background: var(--color-caramel);
  color: var(--color-white);
}

.btn-block { width: 100%; }
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ---------- Header / Nav ---------- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(251, 246, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif TC", serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--color-coffee-dark);
}
.brand .brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  box-shadow: 0 0 0 2px var(--color-taupe);
}
.brand .brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-caramel);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--color-coffee-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-cream);
  border-top: 1px solid var(--color-border);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 16px;
  font-weight: 500;
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
}
#hero .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.85);
}
#hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(251,246,239,0.94) 0%, rgba(251,246,239,0.72) 45%, rgba(139,110,79,0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}
.hero-content .section-tag { background: var(--color-caramel); color: var(--color-white); }
.hero-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
}
.hero-content h1 span {
  color: var(--color-caramel);
}
.hero-content p {
  font-size: 17px;
  color: var(--color-text);
  margin-bottom: 34px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stats .stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-coffee-dark);
  font-family: "Noto Serif TC", serif;
}
.hero-stats .stat-label {
  font-size: 13px;
  color: var(--color-text-light);
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 12px;
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- Feature Cards ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-caramel);
}
.feature-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-latte);
  color: var(--color-caramel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 18px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--color-text-light); }

/* ---------- Venue Section ---------- */
.venue-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.venue-images {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}
.venue-images img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.venue-images .img-main { grid-row: span 2; height: 100%; aspect-ratio: 3/4; }
.venue-images .img-sub { aspect-ratio: 4/3; }

.venue-info .info-list {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
}
.info-list li i {
  color: var(--color-caramel);
  margin-top: 3px;
}

.badge-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.badge {
  background: var(--color-latte);
  color: var(--color-coffee);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}
/* 呼應 LOGO 雙色語感：badge 交錯使用霧灰藍 */
.badge:nth-child(even) {
  background: rgba(159, 178, 197, 0.18);
  color: #5C6E7F;
}

/* ---------- Traffic / Map Section ---------- */
.map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}
.map-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.map-card-head {
  padding: 18px 24px;
  background: var(--color-latte);
  font-weight: 700;
  color: var(--color-coffee-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.map-card img {
  width: 100%;
  display: block;
}
.map-card iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
  flex: 1;
}
.map-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.map-info .info-list { margin: 22px 0 30px; }
.map-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Process Timeline ---------- */
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute;
  top: 34px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--color-taupe);
  z-index: 0;
}
.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.step-num {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-caramel);
  color: var(--color-coffee-dark);
  font-family: "Noto Serif TC", serif;
  font-weight: 700;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  transition: var(--transition);
}
.process-step:hover .step-num {
  background: var(--color-caramel);
  color: var(--color-white);
}
.process-step h4 { font-size: 16px; margin-bottom: 8px; }
.process-step p { font-size: 13.5px; color: var(--color-text-light); }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.pricing-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--color-text-light);
  margin-top: 20px;
}
.price-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-soft);
}
.price-card.featured {
  background: linear-gradient(160deg, var(--color-coffee-dark), var(--color-coffee));
  color: var(--color-white);
  border-color: var(--color-coffee-dark);
  transform: scale(1.03);
}
.price-card.featured h3, .price-card.featured .price-value { color: var(--color-white); }
.price-card.featured .plan-desc,
.price-card.featured .plan-list li { color: rgba(255,255,255,0.85); }
.price-card.featured .plan-list li i { color: var(--color-rose); }

.featured-tag {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--color-rose);
  color: var(--color-coffee-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}

.plan-name { font-size: 20px; margin-bottom: 6px; }
.plan-desc { font-size: 13.5px; color: var(--color-text-light); margin-bottom: 20px; }
.price-value {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-coffee-dark);
  font-family: "Noto Serif TC", serif;
  margin-bottom: 4px;
}
.price-value sub { font-size: 14px; font-weight: 400; }
.price-note { font-size: 12.5px; color: var(--color-text-light); margin-bottom: 24px; }

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex: 1;
}
.plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}
.plan-list li i { color: var(--color-caramel); margin-top: 3px; font-size: 13px; }

/* ---------- Addons ---------- */
.addon-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.addon-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: var(--transition);
}
.addon-card:hover {
  border-color: var(--color-caramel);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.addon-icon { font-size: 24px; margin-bottom: 14px; }
.addon-card h4 { font-size: 15.5px; margin-bottom: 8px; }
.addon-card .addon-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-caramel);
}
.addon-card .addon-desc { font-size: 12.5px; color: var(--color-text-light); margin-top: 4px; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
  gap: 16px;
}
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}
.gallery-grid img:hover { transform: scale(1.03); filter: brightness(1.03); }
.gallery-grid .g-tall { grid-row: span 2; }

/* ---------- Booking / Google Form ---------- */
#booking {
  background: linear-gradient(160deg, var(--color-latte), var(--color-cream));
}
.booking-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.booking-info { padding-top: 8px; }
.booking-info .info-list { margin: 24px 0 30px; }
.booking-notice {
  background: var(--color-white);
  border: 1px solid var(--color-rose);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  font-size: 13.5px;
  color: var(--color-text);
  display: flex;
  gap: 12px;
}
.booking-notice i { color: var(--color-rose); font-size: 18px; margin-top: 2px; }

.form-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.form-panel-head {
  background: var(--color-coffee-dark);
  color: var(--color-white);
  padding: 20px 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}
.form-panel-body { padding: 0; }
.form-panel-body iframe {
  width: 100%;
  min-height: 900px;
  border: none;
  display: block;
}

/* Google 表單尚未設定時的預設佔位畫面 */
.form-placeholder {
  padding: 60px 40px;
  text-align: center;
}
.form-placeholder .ph-icon {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--color-latte);
  color: var(--color-caramel);
  font-size: 30px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
}
.form-placeholder h3 { font-size: 19px; margin-bottom: 10px; }
.form-placeholder p { font-size: 14px; color: var(--color-text-light); margin-bottom: 26px; }

/* ---------- 自建預約表單 ---------- */
.booking-form { padding: 28px 26px; }
.form-row { margin-bottom: 18px; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-split-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-row label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-coffee-dark);
  margin-bottom: 8px;
}
.form-row .req { color: #C97C6B; }
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row input[type="date"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-cream);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  background: var(--color-white);
}
.form-row textarea { resize: vertical; }

.form-divider {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-caramel);
  margin: 24px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-border);
}
.form-row:first-of-type .form-divider,
.booking-form > .form-divider:first-child { margin-top: 0; }

.radio-group, .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.radio-option, .checkbox-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-text);
  cursor: pointer;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-cream);
  transition: var(--transition);
}
.radio-option:hover, .checkbox-option:hover { border-color: var(--color-sage); }
.radio-option input, .checkbox-option input { margin-top: 3px; accent-color: var(--color-sage); }
.radio-option em, .checkbox-option em { display: block; font-style: normal; color: var(--color-text-light); font-size: 12px; margin-top: 2px; }

.form-error {
  background: #FBEAE7;
  color: #B4483A;
  border: 1px solid #EFC4BC;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 16px;
}

.form-success {
  padding: 60px 40px;
  text-align: center;
}
.form-success .ph-icon {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--color-latte);
  color: #6FAE8A;
  font-size: 34px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
}
.form-success h3 { font-size: 20px; margin-bottom: 12px; }
.form-success p { font-size: 14px; color: var(--color-text-light); line-height: 1.9; }

#bf-submit[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--color-coffee-dark);
}
.faq-question i {
  color: var(--color-caramel);
  transition: var(--transition);
}
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 26px;
}
.faq-item.open .faq-answer {
  padding-bottom: 22px;
}
.faq-answer p {
  font-size: 14.5px;
  color: var(--color-text-light);
}

/* ---------- Contact / CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-coffee-dark), var(--color-caramel));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--color-white); font-size: 28px; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.85); font-size: 15px; }
.cta-band .btn-primary { background: var(--color-white); color: var(--color-coffee-dark); }
.cta-band .btn-primary:hover { background: var(--color-latte); }

/* ---------- Footer ---------- */
footer {
  background: var(--color-coffee-dark);
  color: rgba(255,255,255,0.82);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif TC", serif;
  font-size: 20px;
  color: var(--color-white);
  margin-bottom: 14px;
}
.footer-brand .brand-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(255,255,255,0.9);
  display: flex; align-items: center; justify-content: center;
}
.footer-brand .brand-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.footer-col h4 {
  color: var(--color-white);
  font-size: 15px;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { font-size: 14px; color: rgba(255,255,255,0.72); }
.footer-col a:hover { color: var(--color-rose); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--color-caramel); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ---------- Back to top ---------- */
#back-to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-caramel);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 900;
  border: none;
  cursor: pointer;
  font-size: 16px;
}
#back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price-card.featured { transform: none; order: -1; }
  .addon-grid { grid-template-columns: repeat(2, 1fr); }
  .venue-grid { grid-template-columns: 1fr; }
  .booking-wrap { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: repeat(5, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-content h1 { font-size: 34px; }
  .section-title { font-size: 26px; }
  .process-track { grid-template-columns: 1fr; gap: 36px; }
  .process-track::before { display: none; }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-panel-body iframe { min-height: 1100px; }
  .map-grid { grid-template-columns: 1fr; }
  .form-row-split, .form-row-split-3 { grid-template-columns: 1fr; }
  .booking-form { padding: 22px 18px; }
}
