/* ================================================================
   TRANG LIÊN HỆ — layout tham khảo autobike-light /contact/
================================================================ */

/* ---------- BANNER TOP ---------- */
.contact-banner {
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  color: #fff;
  padding: 90px 0 70px;
  min-height: 240px;
}
.contact-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.65));
}
.contact-banner .vlb-inner {
  position: relative; z-index: 1;
  max-width: 1000px; text-align: center; margin: 0 auto;
}
.contact-banner .vlb-breadcrumb { font-size: 14px; margin-bottom: 14px; color: #ddd; }
.contact-banner .vlb-breadcrumb a { color: #ddd; text-decoration: none; }
.contact-banner .vlb-breadcrumb a:hover { color: #ff2626; }
.contact-banner .vlb-breadcrumb span { margin: 0 6px; color: #888; }
.contact-banner .vlb-breadcrumb strong { color: #ff2626; }
.contact-banner .vlb-title {
  font-size: 40px; margin: 0; text-transform: uppercase; line-height: 1.2; color: #fff;
}

/* ---------- SECTION HEADER (chung) ---------- */
.ci-pretitle {
  display: block;
  color: #ff2626;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  margin-bottom: 8px;
}
.ci-title {
  font-size: 32px;
  margin: 0 0 18px;
  text-transform: uppercase;
  line-height: 1.2;
  color: #121212;
}
.ci-subtitle {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
  max-width: 720px;
  margin: 0 auto;
}

/* ---------- CONTACT INFO ---------- */
.contact-info-section { padding: 60px 0 40px; }
.contact-info-section > .container-fluid { max-width: 1200px; margin: 0 auto; }
.ci-header { text-align: center; margin-bottom: 40px; }
.ci-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.ci-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 4px;
  padding: 30px 22px 26px;
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.ci-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  border-color: #ff2626;
}
.ci-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: #ff2626;
  color: #fff;
  border-radius: 50%;
  font-size: 24px;
  transition: transform .3s;
}
.ci-card:hover .ci-icon { transform: rotate(360deg); }
.ci-label {
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
  color: #888;
  margin-bottom: 10px;
}
.ci-value {
  font-size: 16px;
  color: #121212;
  font-weight: 600;
  line-height: 1.5;
}
.ci-value a { color: #121212; text-decoration: none; }
.ci-value a:hover { color: #ff2626; }
.ci-value-sub {
  font-size: 14px;
  color: #555;
  margin-top: 4px;
}
.ci-value-sub a { color: #555; text-decoration: none; }
.ci-value-sub a:hover { color: #ff2626; }

/* ---------- FORM + MAP ---------- */
.contact-form-section { padding: 40px 0 60px; background: #fafafa; }
.contact-form-section > .container-fluid { max-width: 1200px; margin: 0 auto; }

.cf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.cf-form-wrap { padding: 10px; }
.cf-desc { font-size: 14px; color: #555; line-height: 1.7; margin: 12px 0 24px; }

.cf-alert {
  padding: 14px 18px;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.cf-alert-success { background: #e7f7ec; color: #1d7c3f; border: 1px solid #b8e0c2; }
.cf-alert-success i { font-size: 18px; }

.cf-form { display: flex; flex-direction: column; gap: 16px; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf-field { display: flex; flex-direction: column; gap: 6px; }
.cf-field label {
  font-size: 13px;
  color: #555;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cf-field .req { color: #ff2626; }
.cf-input {
  width: 100%;
  border: 1px solid #d4d4d4;
  background: #fff;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  border-radius: 3px;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.cf-input:focus {
  outline: none;
  border-color: #ff2626;
  box-shadow: 0 0 0 3px rgba(255,38,38,.12);
}
.cf-textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.cf-error { color: #ff2626; font-size: 13px; margin-top: -4px; }

.cf-actions { margin-top: 4px; }
.cf-btn {
  display: inline-block;
  background: #ff2626;
  color: #fff;
  border: none;
  padding: 13px 32px;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 3px;
  transition: background .2s, transform .15s;
}
.cf-btn:hover { background: #121212; transform: translateY(-1px); }
.cf-btn:active { transform: translateY(0); }

/* Map */
.cf-map-wrap {
  min-height: 480px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0,0,0,.08);
}
.cf-map {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 0;
  display: block;
}

/* ---------- BRANCH LIST ---------- */
.contact-branches-section { padding: 50px 0 70px; }
.contact-branches-section .container-fluid:not(.section-title-container) {
  max-width: 1200px; margin: 0 auto;
}
.cb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.cb-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 4px;
  padding: 22px 22px 18px;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.cb-card:hover {
  border-color: #ff2626;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.cb-name {
  font-size: 18px;
  text-transform: uppercase;
  color: #121212;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}
.cb-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #444;
  line-height: 1.5;
  margin-bottom: 8px;
}
.cb-item i {
  color: #ff2626;
  width: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1199px) {
  .ci-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cb-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 991px) {
  .cf-grid { grid-template-columns: 1fr; gap: 30px; }
  .cf-map-wrap { min-height: 360px; }
  .cf-map { min-height: 360px; }
}
@media (max-width: 600px) {
  .contact-banner { padding: 60px 16px 50px; min-height: 200px; }
  .contact-banner .vlb-title { font-size: 26px; }
  .ci-title { font-size: 24px; }
  .contact-info-section,
  .contact-form-section,
  .contact-branches-section { padding-left: 16px; padding-right: 16px; }
  .ci-grid { grid-template-columns: 1fr; }
  .cb-grid { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }
  .cf-map-wrap { min-height: 280px; }
  .cf-map { min-height: 280px; }
}