/* =========================
   Theme – Header & Navbar (Bootstrap 5.2.3)
   ========================= */

:root{
  --brand-blue:#0b4e8a;
  --brand-blue-dark:#0a3a6b;
  --brand-border:#2a6fb1;
  --submenu-text:#083970;
  --submenu-hover:#f5f5f5;
}
body{background-color: #f2f5fa;}
a{ text-decoration:none; }

/* Anti-FOUC: ẩn sub-menu WP trước khi JS nâng cấp */
.navbar .sub-menu{ display:none; }

/* ===== Brand bar ===== */
.brand-bar{ border-top:4px solid var(--brand-blue); border-bottom:4px solid var(--brand-blue); background:#fff; }
.brand-name small{ color:#687385; font-weight:600; letter-spacing:.02em; }
.brand-name h1{ font-size:clamp(1.1rem,2vw + .6rem,1.75rem); margin:0; color:var(--brand-blue); font-weight:700; letter-spacing:.02em; text-transform:uppercase; }
.brand-logo{ height:75px; width:auto; }

/* ===== Navbar cấp 1 ===== */
.main-nav{ background:var(--brand-blue-dark); }
.navbar-toggler{ border-color:rgba(255,255,255,.35); }
.navbar-toggler-icon{ filter:invert(1) grayscale(100%); }

.navbar-nav > .menu-item > a{
  color:#fff; font-weight:700; text-transform:uppercase;
  letter-spacing:.02em; padding:.75rem 1rem; display:block;
}
html:lang(en-US) .navbar-nav > .menu-item > a {
    padding: 0.75rem 0.5rem;
}

.navbar-nav > .menu-item > a:hover,
.navbar-nav > .menu-item > a:focus{ color:#e9f2ff; }

.navbar-nav > .menu-item-home > a{ display:flex; align-items:center; gap:.35rem; color:#fff; }
.navbar-nav > .menu-item-home > a:hover{ color:#e9f2ff; }

/* ===== Submenu (cấp 2, 3…) ===== */
.navbar .dropdown-menu{
  display:none; /* chỉ hiển thị khi .show (mobile) hoặc .open (desktop) */
  border-radius:.5rem; border:1px solid rgba(0,0,0,.08);
  box-shadow:0 10px 24px rgba(0,0,0,.12);
  min-width:14rem; z-index:1000; overflow:visible; background:#fff;
}
.navbar .dropdown-menu.show{ display:block; } /* mobile/JS toggle */

.navbar .dropdown-item{
  padding:.55rem .9rem; font-weight:700; text-transform:uppercase;
  color:var(--submenu-text);
}
.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus,
.navbar .dropdown-item.active{ background:var(--submenu-hover); color:var(--submenu-text); }

/* Active theo class WP trong submenu */
.navbar .dropdown-menu li.current-menu-item > a,
.navbar .dropdown-menu li.current_page_item > a{ background:var(--submenu-hover); color:var(--submenu-text); }

/* ===== Desktop: hiển thị khi .open (KHÔNG dùng :hover) ===== */
@media (min-width:1200px){
  .navbar .dropdown > .dropdown-menu,
  .navbar .dropdown-submenu > .dropdown-menu{
    display:block;              /* để transition hoạt động */
    visibility:hidden; opacity:0; transform:translateY(6px);
    transition:opacity .15s ease, transform .15s ease, visibility .15s;
  }
  .navbar .dropdown.open > .dropdown-menu,
  .navbar .dropdown-submenu.open > .dropdown-menu,
  .navbar .dropdown-menu.show{  /* giữ cho mobile */
    visibility:visible; opacity:1; transform:translateY(0);
  }
}

/* ===== Đa cấp: cấp 3 mở sang phải ===== */
.navbar .dropdown-submenu{ position:relative; }
.navbar .dropdown-submenu > .dropdown-menu{ top:0; left:100%; margin-left:.1rem; margin-right:.1rem; }

/* ===== Mũi tên phải – giữa (cấp >=2) ===== */
.navbar .dropdown-submenu > a.dropdown-toggle{
  position:relative; padding-right:1.5rem;
}
.navbar .dropdown-submenu > a.dropdown-toggle::after{
  content:""; position:absolute; right:.75rem; top:50%; transform:translateY(-50%);
  border-top:.3em solid transparent; border-bottom:.3em solid transparent; border-left:.3em solid currentColor;
}

/* ===== Language switch ===== */
.lang-switch a{ display:inline-flex; align-items:center; gap:.35rem; color:#fff; font-weight:700; padding:.25rem .4rem; border-radius:.25rem; }
.lang-switch a:hover{ background:rgba(255,255,255,.12); }
.flag{ width:22px; height:16px; object-fit:cover; border-radius:2px; box-shadow:0 0 0 1px rgba(255,255,255,.35) inset; }

/* Viền mảnh giữa 2 thanh */
.shadow-thin{ box-shadow:0 1px 0 var(--brand-border) inset; }

/* ===== Contact Form 7 – Card look ===== */
.wpcf7 {
  --cf7-bg: #fff;
  --cf7-text: #1f2937;
  --cf7-muted: #6b7280;
  --cf7-border: #e5e7eb;
  --cf7-ring: rgba(37,99,235,.15);
  --cf7-accent: var(--brand-blue, #0b4e8a);
  --cf7-accent-dark: var(--brand-blue-dark, #0a3a6b);
  --cf7-danger: #dc2626;
  --cf7-success: #059669;
  display:block;
  color: var(--cf7-text);
}

/* spacing */
.wpcf7 form p,
.wpcf7 form label { margin-bottom: 14px; }

/* label */
.wpcf7-form label {
  display:block;
  font-weight: 700;
  color: var(--cf7-text);
  letter-spacing: .02em;
  margin-bottom: 6px;
}

/* input + textarea */
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="url"],
.wpcf7 input[type="tel"],
.wpcf7 input[type="number"],
.wpcf7 input[type="date"],
.wpcf7 textarea,
.wpcf7 select {
  width: 100%;
  display:block;
  padding: 12px 14px;
  border: 1px solid var(--cf7-border);
  border-radius: 12px;
  background: #fff;
  color: var(--cf7-text);
  outline: none;
  line-height: 1.4;
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.wpcf7 textarea { min-height: 180px; resize: vertical; }

/* placeholder nhạt hơn */
.wpcf7 ::placeholder { color: #94a3b8; }

/* focus ring */
.wpcf7 input:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus {
  border-color: var(--cf7-accent);
  box-shadow: 0 0 0 4px var(--cf7-ring);
}

/* lỗi field */
.wpcf7 .wpcf7-not-valid { border-color: var(--cf7-danger); }
.wpcf7 .wpcf7-not-valid:focus { box-shadow: 0 0 0 4px rgba(220,38,38,.18); }

/* tip lỗi dưới field */
.wpcf7 .wpcf7-not-valid-tip {
  font-size: .88rem;
  color: var(--cf7-danger);
  margin-top: 6px;
}

/* nút gửi */
.wpcf7 input[type="submit"],
.wpcf7 .wpcf7-submit {
  appearance: none;
  border: 0;
  background: var(--cf7-accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: .02em;
  border-radius: 12px;
  padding: 12px 20px;
  cursor: pointer;
  transition: transform .06s ease, background-color .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 20px rgba(11,78,138,.15);
}
.wpcf7 input[type="submit"]:hover,
.wpcf7 .wpcf7-submit:hover { background: var(--cf7-accent-dark); }
.wpcf7 input[type="submit"]:active,
.wpcf7 .wpcf7-submit:active { transform: translateY(1px); }

/* spinner nằm cạnh nút */
.wpcf7 .wpcf7-spinner {
  margin-left: 10px;
  position: relative;
  top: 3px;
}

/* thông báo cuối form (trạng thái) */
.wpcf7 .wpcf7-response-output {
  margin: 16px 0 0 0;
  border: 1px solid var(--cf7-border);
  background: #f8fafc;
  border-left: 4px solid var(--cf7-accent);
  color: var(--cf7-text);
  border-radius: 10px;
  padding: 12px 14px;
}
.wpcf7 form.invalid .wpcf7-response-output {
  border-left-color: var(--cf7-danger);
  background: #fef2f2;
}
.wpcf7 form.sent .wpcf7-response-output {
  border-left-color: var(--cf7-success);
  background: #ecfdf5;
}

/* khoảng cách nhóm field */
.wpcf7 .field { margin-bottom: 16px; }

/* Tùy chọn: bố cục 2 cột trên màn rộng (nếu bạn muốn Tên + Email cùng hàng) */
@media (min-width: 768px) {
  .wpcf7 .grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
  }
  .wpcf7 .grid-2 .full { grid-column: 1 / -1; }
}
@media (min-width: 1200px) and (max-width: 1399.98px) {
  .navbar-nav > .menu-item > a {
    font-size: 14px; 
  }
}
.card-img-top { object-fit: cover; aspect-ratio: 3/4; }
/* Ảnh chân dung dùng chung */
.leader-portrait{
  display:block;
  margin:0 auto;
  object-fit:cover;
  aspect-ratio:3/4;
  width:160px;         /* Mobile: nhỏ gọn */
  height:auto;
}
.name-bgh a,.aside-bgh ul a{color: #333;}
.aside-bgh{padding: 0 !important;}
.aside-bgh .aside-head{
  background-color: #083970;
  padding: 10px 20px;
  border-bottom: 1px solid #eee;
  color: #fff;
  border-radius: 12px 12px 0 0 ;
}
.aside-bgh ul{
  padding:0 0 20px;
  border-radius: 0 0 12px 12px;
}