/* =========================================
   Components.css - 共用元件樣式
   應用 Token 到實際元件
   Bootstrap 5 + 自訂 CSS 結合
   ========================================= */

/* ========== CTA 按鈕與固定欄 ========== */

.btn-call {
  background-color: var(--cta-phone, #16a34a);
  color: white;
  font-weight: 600;
  border: none;
  transition: all 250ms ease-in-out;
}

.btn-call:hover {
  background-color: #15803d;
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-line {
  background-color: var(--cta-line, #06b6d4);
  color: white;
  font-weight: 600;
  border: none;
  transition: all 250ms ease-in-out;
}

.btn-line:hover {
  background-color: #0891b2;
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

/* 固定 CTA Bar（手機版）*/

.cta-bar-fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70px;
  background-color: var(--surface, #ffffff);
  border-top: 1px solid var(--border, #e5e7eb);
  z-index: 99;
  display: none;  /* 預設隱藏 */
  flex-direction: row;
  gap: var(--spacing-sm, 0.5rem);
  padding: var(--spacing-sm, 0.5rem);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .cta-bar-fixed {
    display: flex;  /* 手機版顯示 */
  }

  body {
    padding-bottom: 80px;  /* 避免底部 CTA Bar 遮蓋內容 */
  }
}

.cta-bar-fixed .btn {
  flex: 1;
  padding: var(--spacing-md, 1rem) var(--spacing-sm, 0.5rem);
  font-size: 0.95rem;
  border-radius: var(--radius-sm, 8px);
}

/* ========== Service Card ========== */

.service-card {
  border: none;
  border-radius: var(--radius, 16px);
  box-shadow: var(--shadow-2, 0 4px 12px rgba(0, 0, 0, 0.08));
  transition: all 250ms ease-in-out;
  background-color: var(--surface, #ffffff);
  color: var(--on-surface, #0b1220);
  overflow: hidden;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-1, 0 10px 30px rgba(0, 0, 0, 0.12));
}

.service-card .card-body {
  padding: var(--spacing-lg, 1.5rem);
}

.service-card .card-title {
  font-weight: 700;
  color: var(--primary, #2f80ed);
  margin-bottom: var(--spacing-md, 1rem);
}

.service-card .card-text {
  color: var(--text-secondary, #64748b);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.service-card .card-footer {
  background-color: transparent;
  border-top: 1px solid var(--border, #e5e7eb);
  padding: var(--spacing-md, 1rem);
}

.service-card .card-footer a {
  color: var(--primary, #2f80ed);
  font-weight: 600;
  text-decoration: none;
}

.service-card .card-footer a:hover {
  text-decoration: underline;
}

/* ========== Trust Badge（評分、保證、年資） ========== */

.trust-badge {
  display: flex;
  justify-content: space-around;
  gap: var(--spacing-md, 1rem);
  padding: var(--spacing-lg, 1.5rem);
  background-color: var(--surface, #ffffff);
  border-radius: var(--radius, 16px);
  flex-wrap: wrap;
  text-align: center;
}

.trust-item {
  flex: 1;
  min-width: 150px;
}

.trust-item h4 {
  font-weight: 700;
  color: var(--primary, #2f80ed);
  margin-bottom: var(--spacing-sm, 0.5rem);
  font-size: 1.5rem;
}

.trust-item p {
  font-size: 0.875rem;
  color: var(--muted, #94a3b8);
  margin: 0;
}

/* ========== Stepper（三步驟流程） ========== */

.stepper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg, 1.5rem);
}

.step-item {
  display: flex;
  gap: var(--spacing-lg, 1.5rem);
  align-items: flex-start;
  padding: var(--spacing-lg, 1.5rem);
  background-color: var(--surface, #ffffff);
  border-radius: var(--radius, 16px);
  box-shadow: var(--shadow-2, 0 4px 12px rgba(0, 0, 0, 0.08));
  transition: all 250ms ease-in-out;
}

.step-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-1, 0 10px 30px rgba(0, 0, 0, 0.12));
}

.step-number {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background-color: var(--primary, #2f80ed);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.step-content h5 {
  margin: 0 0 var(--spacing-sm, 0.5rem) 0;
  font-weight: 600;
  color: var(--on-surface, #0b1220);
}

.step-content p {
  margin: 0;
  color: var(--text-secondary, #64748b);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .step-item {
    padding: var(--spacing-md, 1rem);
    gap: var(--spacing-md, 1rem);
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* ========== Navbar 微調 ========== */

.navbar {
  background-color: var(--surface, #ffffff);
  border-bottom: 1px solid var(--border, #e5e7eb);
  box-shadow: var(--shadow-2, 0 4px 12px rgba(0, 0, 0, 0.08));
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary, #2f80ed) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text, #0b1220) !important;
  transition: color 250ms ease-in-out;
}

.nav-link:hover {
  color: var(--primary, #2f80ed) !important;
}

/* ========== Offcanvas（行動導覽） ========== */

.offcanvas {
  background-color: var(--surface, #ffffff);
}

.offcanvas-header {
  border-bottom: 1px solid var(--border, #e5e7eb);
}

.offcanvas-title {
  font-weight: 700;
  color: var(--primary, #2f80ed);
}

.offcanvas-body {
  padding: var(--spacing-lg, 1.5rem);
}

.offcanvas-body .nav-link {
  padding: var(--spacing-md, 1rem) 0;
  border-bottom: 1px solid var(--border, #e5e7eb);
}

.offcanvas-body .nav-link:last-child {
  border-bottom: none;
}

/* ========== Accordion（FAQ） ========== */

.accordion {
  border: none;
  box-shadow: var(--shadow-2, 0 4px 12px rgba(0, 0, 0, 0.08));
  border-radius: var(--radius, 16px);
  overflow: hidden;
}

.accordion-item {
  border: 1px solid var(--border, #e5e7eb);
  margin-bottom: var(--spacing-md, 1rem);
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
}

.accordion-item:first-child,
.accordion-item:last-child {
  border: 1px solid var(--border, #e5e7eb);
}

.accordion-button {
  background-color: var(--surface, #ffffff);
  color: var(--on-surface, #0b1220);
  font-weight: 600;
  padding: var(--spacing-lg, 1.5rem);
  transition: all 250ms ease-in-out;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(var(--primary), 0.05);
  color: var(--primary, #2f80ed);
  box-shadow: none;
}

.accordion-button:focus {
  border-color: var(--primary, #2f80ed);
  box-shadow: 0 0 0 0.25rem rgba(47, 128, 237, 0.25);
}

.accordion-body {
  background-color: var(--surface, #ffffff);
  color: var(--text-secondary, #64748b);
  padding: var(--spacing-lg, 1.5rem);
  border-top: 1px solid var(--border, #e5e7eb);
}

/* ========== List Group ========== */

.list-group-item {
  border: 1px solid var(--border, #e5e7eb);
  background-color: var(--surface, #ffffff);
  color: var(--on-surface, #0b1220);
  padding: var(--spacing-md, 1rem) var(--spacing-lg, 1.5rem);
  transition: all 250ms ease-in-out;
}

.list-group-item:hover {
  background-color: rgba(var(--primary), 0.05);
  border-color: var(--primary, #2f80ed);
  transform: translateX(4px);
}

.list-group-item a {
  color: var(--primary, #2f80ed);
  text-decoration: none;
  font-weight: 600;
}

.list-group-item a:hover {
  text-decoration: underline;
}

/* ========== Table（規格表） ========== */

.table {
  background-color: var(--surface, #ffffff);
  color: var(--on-surface, #0b1220);
  border-collapse: collapse;
}

.table thead th {
  background-color: rgba(var(--primary), 0.1);
  color: var(--primary, #2f80ed);
  border-color: var(--border, #e5e7eb);
  font-weight: 600;
  padding: var(--spacing-md, 1rem);
}

.table td {
  border-color: var(--border, #e5e7eb);
  padding: var(--spacing-md, 1rem);
}

.table tbody tr:hover {
  background-color: rgba(var(--primary), 0.05);
}

/* ========== Tab / Nav Tabs ========== */

.nav-tabs {
  border-bottom: 2px solid var(--border, #e5e7eb);
}

.nav-link {
  color: var(--text-secondary, #64748b);
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 250ms ease-in-out;
}

.nav-link:hover {
  color: var(--primary, #2f80ed);
  border-bottom-color: var(--primary, #2f80ed);
}

.nav-link.active {
  color: var(--primary, #2f80ed);
  background-color: transparent;
  border-bottom-color: var(--primary, #2f80ed);
}

/* ========== 響應式工具 ========== */

@media (max-width: 768px) {
  .service-card {
    margin-bottom: var(--spacing-md, 1rem);
  }

  .trust-badge {
    flex-direction: column;
    gap: var(--spacing-lg, 1.5rem);
  }

  .trust-item {
    min-width: auto;
  }
}

/* ========== 高級效果（可選） ========== */

/* Glass-morphism 效果（高端層） */
[data-skin="high"] .service-card {
  background: rgba(15, 37, 64, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(214, 177, 94, 0.1);
}

[data-skin="high"] .accordion-button:not(.collapsed) {
  background-color: rgba(214, 177, 94, 0.1);
  color: var(--accent, #d6b15e);
}

/* 漸層背景（可選） */
[data-skin="mid"] .service-card {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(30, 136, 229, 0.05) 100%);
}

/* ========== 列印樣式（可選） ========== */

@media print {
  .cta-bar-fixed,
  .navbar,
  .offcanvas {
    display: none !important;
  }

  body {
    padding-bottom: 0;
  }
}