/* ==========================================================================
   Contact Us Page Stylesheet - Lanbang B2B Showcase Theme
   ========================================================================== */

/* Target Sections Scroll Margins */
#factory-map {
  scroll-margin-top: 135px;
}

/* 1. Hero Sub-Banner */
.contact-hero-banner {
  position: relative;
  width: 100%;
  padding: 100px 0 90px;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.contact-hero-content {
  max-width: 920px;
  margin: 0 auto;
}

.contact-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(197, 155, 39, 0.95);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(197, 155, 39, 0.3);
}

.contact-hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.contact-hero-subtitle {
  font-size: 1.05rem;
  color: #e5e5e5;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

/* Breadcrumb Strip & Live Indicator */
.contact-breadcrumb-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-breadcrumb-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  font-size: 0.85rem;
}

.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-500);
}

.contact-breadcrumb a {
  color: var(--gray-700);
}

.contact-breadcrumb a:hover {
  color: var(--primary);
}

.contact-breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

.contact-live-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--gray-700);
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #28a745;
  box-shadow: 0 0 8px #28a745;
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(40, 167, 69, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}

/* 2. 4-Card Direct Contact Channel Hub */
.contact-channels-section {
  background-color: var(--white);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.channel-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 35px 24px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.channel-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.channel-icon-wrap {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: rgba(197, 155, 39, 0.1);
  border: 1px solid rgba(197, 155, 39, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.channel-card:hover .channel-icon-wrap {
  background: var(--primary);
  transform: scale(1.08);
}

.channel-card:hover .channel-icon-wrap svg {
  stroke: var(--white);
}

.channel-card h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.channel-main-info {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: 15px;
  flex: 1;
}

.channel-highlight-link {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 6px;
  transition: var(--transition);
}

.channel-highlight-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.channel-action-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.channel-action-link:hover {
  color: var(--dark);
}

.channel-subtext {
  font-size: 0.78rem;
  color: var(--gray-500);
  display: block;
}

/* 3. Main RFQ Form & Benefits Split Section */
.contact-main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 45px 40px;
  box-shadow: var(--shadow-md);
}

.form-header {
  margin-bottom: 28px;
}

.form-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(197, 155, 39, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.form-header h2 {
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.form-header p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.65;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.required {
  color: #dc3545;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
  font-family: var(--font-heading);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23495057' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 38px;
  cursor: pointer;
}

.form-submit-row {
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.btn-submit {
  padding: 14px 32px;
}

.form-privacy-note {
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* Benefits Card */
.contact-benefits-card {
  background: linear-gradient(135deg, #18191d 0%, #26272e 100%);
  border-radius: var(--radius-md);
  padding: 45px 35px;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.benefits-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(197, 155, 39, 0.2);
  border: 1px solid rgba(197, 155, 39, 0.4);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.benefits-header h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.35;
}

.benefits-header p {
  font-size: 0.9rem;
  color: #b5b5b5;
  line-height: 1.65;
  margin-bottom: 30px;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 39, 0.12);
  border: 1px solid rgba(197, 155, 39, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-text h4 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 4px;
  font-weight: 600;
}

.benefit-text p {
  font-size: 0.84rem;
  color: #a8a8a8;
  line-height: 1.55;
  margin: 0;
}

/* 4. Global Headquarters Map & Factory Visit Guide */
.contact-map-section {
  background-color: var(--white);
}

.map-visit-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  margin-top: 45px;
}

.map-container-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-300);
}

.map-embed-wrapper {
  position: relative;
  width: 100%;
  height: 420px;
  background-color: #e5e3df;
}

.map-embed-wrapper iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.visit-guide-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 40px 35px;
  box-shadow: var(--shadow-sm);
}

.guide-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(197, 155, 39, 0.3);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.visit-guide-card h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.visit-guide-card p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 25px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guide-step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(197, 155, 39, 0.1);
  border: 1px solid rgba(197, 155, 39, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-text h4 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.step-text p {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.55;
  margin: 0;
}

.step-text strong {
  color: var(--dark);
}

/* 5. Frequently Asked Questions (Accordion) */
.contact-faq-section {
  background-color: var(--gray-100);
}

.faq-accordion-container {
  max-width: 850px;
  margin: 45px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-card.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 15px;
  transition: var(--transition);
}

.faq-question .q-title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--dark);
  transition: var(--transition);
}

.faq-card.active .faq-question .q-title,
.faq-question:hover .q-title {
  color: var(--primary);
}

.q-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}

.q-toggle-icon::before,
.q-toggle-icon::after {
  content: '';
  position: absolute;
  background-color: var(--dark);
  transition: var(--transition);
}

/* Horizontal bar */
.q-toggle-icon::before {
  width: 12px;
  height: 2px;
}

/* Vertical bar */
.q-toggle-icon::after {
  width: 2px;
  height: 12px;
}

.faq-card.active .q-toggle-icon {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(90deg);
}

.faq-card.active .q-toggle-icon::before {
  background-color: var(--white);
}

.faq-card.active .q-toggle-icon::after {
  display: none; /* Collapse vertical bar into minus */
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 24px;
}

.faq-card.active .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin: 0;
  border-top: 1px solid #f0f0f0;
  padding-top: 14px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .contact-hero-title { font-size: 2.2rem; }
  .channels-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-main-grid { grid-template-columns: 1fr; }
  .map-visit-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .contact-hero-banner { padding: 70px 0 60px; }
  .contact-hero-title { font-size: 1.8rem; }
  .contact-breadcrumb-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .channels-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; gap: 0; }
  .contact-form-card { padding: 30px 20px; }
  .contact-benefits-card { padding: 35px 20px; }
  .visit-guide-card { padding: 30px 20px; }
}

@media (max-width: 480px) {
  .form-submit-row { flex-direction: column; align-items: flex-start; }
  .btn-submit { width: 100%; }
}