/* ==========================================================================
   Trang liên hệ, static mockup
   Namespace: mn-page-lienhe-*
   Bám hệ thống mn- trong DESIGN.md và pattern trang công trình (hero navy +
   breadcrumb, panel trắng chồng đáy hero). Form bám style mn-quote-*.
   Chỉ dùng Bootstrap grid + flex; KHÔNG dùng CSS grid; icon = iconify-icon.
   Shape lock: panel/card 12px · icon box 8px · input/button 6px.
   Accent hành động duy nhất: đỏ --second-main-color (color lock).
   ========================================================================== */

/* ===== Biến cục bộ (chỉ alias, giá trị lấy từ :root của style-maingoi.css) ===== */
.mn-page-lienhe {
  --plh-blue: var(--main-color, #255daa);
  --plh-navy: var(--main-color-deep, #012556);
  --plh-red: var(--second-main-color, #b33830);
  --plh-red-hover: var(--second-text-color, #c92e2e);
  --plh-red-soft: #ff6b63;
  --plh-bg-soft: #f5f8fc;
  --plh-text: #1f2a37;
  --plh-text-mute: #5a6a7a;
  --plh-line: #e8edf2;
  --plh-radius-card: 12px;
  --plh-radius-box: 8px;
  --plh-radius-ctl: 6px;
  --plh-shadow: 0 4px 22px rgba(1, 37, 86, 0.08);
  font-family: var(--normal-font, "Inter", sans-serif);
  color: var(--plh-text);
}

/* ===== Focus visible (a11y) ===== */
.mn-page-lienhe a:focus-visible,
.mn-page-lienhe button:focus-visible,
.mn-page-lienhe input:focus-visible,
.mn-page-lienhe textarea:focus-visible {
  outline: 2px solid var(--plh-blue);
  outline-offset: 2px;
}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.mn-page-lienhe-hero {
  position: relative;
  padding: 56px 0 120px;
  background:
    linear-gradient(
      115deg,
      rgba(1, 37, 86, 0.94) 0%,
      rgba(1, 37, 86, 0.82) 45%,
      rgba(1, 37, 86, 0.55) 100%
    ),
    var(--lienhe-hero-img) center 30% / cover no-repeat;
}
.mn-page-lienhe-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
}
.mn-page-lienhe-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mn-page-lienhe-breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}
.mn-page-lienhe-breadcrumb a:hover {
  color: #ffffff;
}
.mn-page-lienhe-breadcrumb iconify-icon {
  font-size: 11px;
  opacity: 0.7;
}
.mn-page-lienhe-breadcrumb .is-current {
  color: #ffffff;
}
.mn-page-lienhe-hero-title {
  max-width: 720px;
  margin: 0 0 12px;
  font-family: var(--title-font, "Be Vietnam Pro", sans-serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.18;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.mn-page-lienhe-hero-title span {
  color: var(--plh-red-soft);
}
.mn-page-lienhe-hero-sub {
  max-width: 600px;
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   2. PANEL THÔNG TIN + FORM (chồng đáy hero)
   ========================================================================== */
.mn-page-lienhe-panel-wrap {
  position: relative;
  z-index: 2;
  margin-top: -56px;
}
.mn-page-lienhe-panel {
  background-color: #ffffff;
  border: 1px solid var(--plh-line);
  border-radius: var(--plh-radius-card);
  -webkit-border-radius: var(--plh-radius-card);
  -moz-border-radius: var(--plh-radius-card);
  -ms-border-radius: var(--plh-radius-card);
  -o-border-radius: var(--plh-radius-card);
  box-shadow: var(--plh-shadow);
  overflow: hidden;
}

/* --- Cột thông tin --- */
.mn-page-lienhe-info {
  height: 100%;
  background-color: var(--plh-bg-soft);
}
.mn-page-lienhe-info-title {
  margin: 0 0 16px;
  font-family: var(--title-font, "Be Vietnam Pro", sans-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--plh-navy);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.mn-page-lienhe-info-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.mn-page-lienhe-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--plh-line);
}
.mn-page-lienhe-info-item:first-child {
  padding-top: 0;
}
.mn-page-lienhe-info-item:last-child {
  border-bottom: none;
}
.mn-page-lienhe-info-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(37, 93, 170, 0.1);
  color: var(--plh-blue);
  border-radius: var(--plh-radius-box);
  -webkit-border-radius: var(--plh-radius-box);
  -moz-border-radius: var(--plh-radius-box);
  font-size: 16px;
}
.mn-page-lienhe-info-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.mn-page-lienhe-info-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--plh-text-mute);
}
.mn-page-lienhe-info-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--plh-navy);
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.mn-page-lienhe-info-link {
  text-decoration: none;
}
.mn-page-lienhe-info-link:hover {
  color: var(--plh-red);
}
.mn-page-lienhe-info-note {
  font-size: 12px;
  color: var(--plh-text-mute);
  line-height: 1.4;
}

/* --- Mạng xã hội --- */
.mn-page-lienhe-social {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--plh-line);
}
.mn-page-lienhe-social-label {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--plh-text-mute);
}
.mn-page-lienhe-social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mn-page-lienhe-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: #ffffff;
  background-color: var(--plh-navy);
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  font-size: 15px;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease;
}
.mn-page-lienhe-social-btn:hover {
  color: #ffffff;
  background-color: var(--plh-blue);
  transform: translateY(-2px);
}

/* --- Cột form --- */
.mn-page-lienhe-form-box {
  height: 100%;
}
.mn-page-lienhe-form-title {
  margin: 0 0 6px;
  font-family: var(--title-font, "Be Vietnam Pro", sans-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--plh-navy);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.mn-page-lienhe-form-sub {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--plh-text-mute);
}
.mn-page-lienhe-field {
  margin-bottom: 4px;
}
.mn-page-lienhe-field label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #4a5568;
}
.mn-page-lienhe-field input,
.mn-page-lienhe-field textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--plh-navy);
  background-color: #ffffff;
  border: 1px solid #d0d8e0;
  border-radius: var(--plh-radius-ctl);
  -webkit-border-radius: var(--plh-radius-ctl);
  -moz-border-radius: var(--plh-radius-ctl);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}
.mn-page-lienhe-field input::placeholder,
.mn-page-lienhe-field textarea::placeholder {
  color: #9aa5b1;
}
.mn-page-lienhe-field input:focus,
.mn-page-lienhe-field textarea:focus {
  border-color: var(--plh-blue);
  box-shadow: 0 0 0 2px rgba(37, 93, 170, 0.1);
}
.mn-page-lienhe-field textarea {
  resize: vertical;
  min-height: 110px;
}
.mn-page-lienhe-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 28px;
  font-family: var(--title-font, "Be Vietnam Pro", sans-serif);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  background-color: var(--plh-red);
  border: 1px solid var(--plh-red);
  border-radius: var(--plh-radius-ctl);
  -webkit-border-radius: var(--plh-radius-ctl);
  -moz-border-radius: var(--plh-radius-ctl);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease;
}
.mn-page-lienhe-submit:hover {
  background-color: var(--plh-red-hover);
  border-color: var(--plh-red-hover);
  transform: translateY(-1px);
}
.mn-page-lienhe-submit:active {
  transform: translateY(1px);
}
.mn-page-lienhe-submit iconify-icon {
  font-size: 13px;
}

/* ==========================================================================
   3. BẢN ĐỒ
   ========================================================================== */
.mn-page-lienhe-map {
  padding: 40px 0 48px;
}
.mn-page-lienhe-map-title {
  margin: 0 0 16px;
  font-family: var(--title-font, "Be Vietnam Pro", sans-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--plh-navy);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.mn-page-lienhe-map-inner {
  border: 1px solid var(--plh-line);
  border-radius: var(--plh-radius-card);
  -webkit-border-radius: var(--plh-radius-card);
  -moz-border-radius: var(--plh-radius-card);
  -ms-border-radius: var(--plh-radius-card);
  -o-border-radius: var(--plh-radius-card);
  overflow: hidden;
  box-shadow: var(--plh-shadow);
}
.mn-page-lienhe-map-inner iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}
.mn-page-lienhe-map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 320px;
  background-color: var(--plh-bg-soft);
  color: var(--plh-text-mute);
  font-size: 14px;
  text-align: center;
  padding: 24px;
}
.mn-page-lienhe-map-placeholder iconify-icon {
  font-size: 34px;
  color: var(--plh-blue);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 991.98px) {
  .mn-page-lienhe-hero-title {
    font-size: 30px;
  }
  .mn-page-lienhe-info {
    border-bottom: 1px solid var(--plh-line);
  }
}
@media (max-width: 576px) {
  .mn-page-lienhe-hero {
    padding: 40px 0 100px;
  }
  .mn-page-lienhe-hero-title {
    font-size: 26px;
  }
  .mn-page-lienhe-hero-sub {
    font-size: 13.5px;
  }
  .mn-page-lienhe-submit {
    width: 100%;
  }
  .mn-page-lienhe-map-inner iframe {
    height: 300px;
  }
  .mn-page-lienhe-panel-wrap .container {
    padding-left: 0;
    padding-right: 0;
  }
}