/* =============================================
   大台北頂級搬家公司 — 導航 & 頁尾 CSS
   命名空間前綴：banjia-nav- / banjia-footer-
   ============================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;900&family=Oswald:wght@500;700&display=swap');

/* ── CSS Variables ── */
:root {
  --banjia-primary:   #1a3a5c;
  --banjia-accent:    #e8820c;
  --banjia-accent2:   #f5a623;
  --banjia-light:     #f0f4f8;
  --banjia-white:     #ffffff;
  --banjia-dark:      #0d2035;
  --banjia-gray:      #6b7a8d;
  --banjia-border:    #d0dce8;
  --banjia-nav-h:     70px;
  --banjia-radius:    8px;
  --banjia-shadow:    0 4px 24px rgba(26,58,92,0.13);
  --banjia-trans:     0.25s ease;
}

/* =============================================
   NAVBAR
   ============================================= */
.banjia-nav-wrap {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--banjia-primary);
  box-shadow: 0 2px 16px rgba(13,32,53,0.22);
}

.banjia-nav-top-bar {
  background: var(--banjia-dark);
  padding: 6px 0;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  text-align: center;
  letter-spacing: 0.03em;
}

.banjia-nav-top-bar a {
  color: var(--banjia-accent2);
  text-decoration: none;
  margin: 0 8px;
  font-weight: 600;
  transition: color var(--banjia-trans);
}

.banjia-nav-top-bar a:hover { color: var(--banjia-white); }

.banjia-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: var(--banjia-nav-h);
  gap: 32px;
}

/* Logo */
.banjia-nav-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  flex-shrink: 0;
}

.banjia-nav-logo-main {
  font-family: 'Oswald', 'Noto Sans TC', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--banjia-white);
  letter-spacing: 0.04em;
}

.banjia-nav-logo-sub {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 11px;
  color: var(--banjia-accent2);
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* Menu */
.banjia-nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.banjia-nav-item {
  position: relative;
}

.banjia-nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  border-radius: var(--banjia-radius);
  transition: background var(--banjia-trans), color var(--banjia-trans);
  white-space: nowrap;
}

.banjia-nav-link:hover,
.banjia-nav-link.banjia-active {
  background: rgba(255,255,255,0.12);
  color: var(--banjia-accent2);
}

.banjia-nav-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--banjia-trans);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Dropdown */
.banjia-nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--banjia-white);
  border-radius: var(--banjia-radius);
  box-shadow: var(--banjia-shadow);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--banjia-trans), transform var(--banjia-trans), visibility var(--banjia-trans);
  z-index: 200;
  border-top: 3px solid var(--banjia-accent);
}

.banjia-nav-item:hover .banjia-nav-dropdown,
.banjia-nav-item:focus-within .banjia-nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.banjia-nav-item:hover > .banjia-nav-link svg,
.banjia-nav-item:focus-within > .banjia-nav-link svg {
  transform: rotate(180deg);
}

.banjia-nav-dropdown a {
  display: block;
  padding: 9px 20px;
  color: var(--banjia-primary);
  text-decoration: none;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
  font-weight: 400;
  transition: background var(--banjia-trans), color var(--banjia-trans);
}

.banjia-nav-dropdown a:hover {
  background: var(--banjia-light);
  color: var(--banjia-accent);
  padding-left: 26px;
}

.banjia-nav-dropdown .banjia-dd-label {
  padding: 6px 20px 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--banjia-accent);
  text-transform: uppercase;
  border-bottom: 1px solid var(--banjia-border);
  margin-bottom: 4px;
}

/* CTA Button */
.banjia-nav-cta {
  margin-left: auto;
  background: var(--banjia-accent);
  color: var(--banjia-white) !important;
  border-radius: 50px;
  padding: 10px 22px !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  transition: background var(--banjia-trans), transform var(--banjia-trans), box-shadow var(--banjia-trans) !important;
  box-shadow: 0 3px 12px rgba(232,130,12,0.35);
  flex-shrink: 0;
}

.banjia-nav-cta:hover {
  background: #d0720a !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232,130,12,0.45) !important;
  color: var(--banjia-white) !important;
}

/* Hamburger */
.banjia-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  background: none;
  border: none;
}

.banjia-nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--banjia-white);
  border-radius: 2px;
  transition: all var(--banjia-trans);
}

.banjia-nav-toggle.banjia-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.banjia-nav-toggle.banjia-open span:nth-child(2) { opacity: 0; }
.banjia-nav-toggle.banjia-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   FOOTER
   ============================================= */
.banjia-footer-wrap {
  background: var(--banjia-dark);
  color: rgba(255,255,255,0.8);
  font-family: 'Noto Sans TC', sans-serif;
}

.banjia-footer-top {
  background: var(--banjia-primary);
  padding: 56px 24px 44px;
}

.banjia-footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
}

.banjia-footer-brand {}

.banjia-footer-logo {
  font-family: 'Oswald', 'Noto Sans TC', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--banjia-white);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.banjia-footer-tagline {
  font-size: 13px;
  color: var(--banjia-accent2);
  margin-bottom: 20px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.banjia-footer-desc {
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}

.banjia-footer-address-block {
  font-size: 13px;
  line-height: 2;
  color: rgba(255,255,255,0.7);
}

.banjia-footer-address-block strong {
  color: var(--banjia-accent2);
  display: block;
  font-size: 12px;
  letter-spacing: 0.05em;
  margin-top: 10px;
  margin-bottom: 2px;
}

.banjia-footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--banjia-white);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--banjia-accent);
  text-transform: uppercase;
}

.banjia-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.banjia-footer-links a {
  color: rgba(255,255,255,0.68);
  text-decoration: none;
  font-size: 13.5px;
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: color var(--banjia-trans), gap var(--banjia-trans);
}

.banjia-footer-links a::before {
  content: '›';
  color: var(--banjia-accent);
  font-size: 16px;
  font-weight: 700;
}

.banjia-footer-links a:hover {
  color: var(--banjia-accent2);
  gap: 11px;
}

/* Phone block */
.banjia-footer-phones {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.banjia-footer-phones li {
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  padding: 5px 0;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.banjia-footer-phones li:last-child { border-bottom: none; }

.banjia-footer-phones .banjia-phone-label {
  font-size: 11.5px;
  color: var(--banjia-accent2);
  font-weight: 600;
  display: block;
  letter-spacing: 0.05em;
}

.banjia-footer-phones a {
  color: var(--banjia-white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Oswald', monospace;
  letter-spacing: 0.04em;
  transition: color var(--banjia-trans);
}

.banjia-footer-phones a:hover { color: var(--banjia-accent2); }

/* LINE QR codes */
.banjia-footer-line-wrap {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.banjia-footer-line-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.banjia-footer-line-item a {
  display: block;
  background: var(--banjia-white);
  border-radius: 10px;
  padding: 6px;
  transition: transform var(--banjia-trans), box-shadow var(--banjia-trans);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.banjia-footer-line-item a:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.banjia-footer-line-item img {
  width: 90px;
  height: 90px;
  display: block;
  border-radius: 6px;
}

.banjia-footer-line-item span {
  font-size: 11.5px;
  color: rgba(255,255,255,0.6);
  font-family: 'Noto Sans TC', sans-serif;
}

/* Footer bottom bar */
.banjia-footer-bottom {
  padding: 18px 24px;
  background: rgba(0,0,0,0.3);
  text-align: center;
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
}

.banjia-footer-bottom a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}

.banjia-footer-bottom a:hover { color: var(--banjia-accent2); }

/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet */
@media (max-width: 1024px) {
  .banjia-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .banjia-nav-menu .banjia-nav-item:not(:last-child) .banjia-nav-link {
    font-size: 13.5px;
    padding: 10px 10px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .banjia-nav-top-bar { display: none; }

  .banjia-nav-menu {
    position: fixed;
    top: var(--banjia-nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--banjia-dark);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 0 32px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }

  .banjia-nav-menu.banjia-open {
    transform: translateX(0);
  }

  .banjia-nav-link {
    border-radius: 0;
    padding: 14px 24px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .banjia-nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    border-top: none;
    background: rgba(255,255,255,0.05);
    padding: 0;
    display: none;
  }

  .banjia-nav-item.banjia-dd-open .banjia-nav-dropdown {
    display: block;
  }

  .banjia-nav-dropdown a {
    color: rgba(255,255,255,0.7);
    padding: 11px 38px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .banjia-nav-dropdown a:hover {
    background: rgba(255,255,255,0.07);
    color: var(--banjia-accent2);
    padding-left: 44px;
  }

  .banjia-nav-dropdown .banjia-dd-label {
    color: var(--banjia-accent2);
    border-bottom-color: rgba(255,255,255,0.1);
    padding: 10px 38px 6px;
  }

  .banjia-nav-toggle { display: flex; }

  .banjia-nav-cta {
    margin: 16px 24px 8px;
    text-align: center;
    border-radius: var(--banjia-radius) !important;
  }

  .banjia-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .banjia-footer-top { padding: 36px 20px 32px; }

  .banjia-footer-line-wrap { justify-content: center; }
}