.pdh-hero-overlay {
    position:absolute;
    inset:0;
    background: linear-gradient(rgba(0,0,0,0.50),rgba(0,0,0,0.65));
}
.pdh-hero-content {
    position: relative;
    z-index: 2;
    top: 50%;
    transform: translateY(-50%);
    color: #f8fafc;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.pdh-hero-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 4px 16px rgba(15,106,99,0.18);
}
.pdh-hero-sub {
    font-size: 20px;
    opacity: 0.98;
    margin-bottom: 24px;
    color: #e5e7eb;
    text-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.pdh-hero-cta .btn-primary {
    background: linear-gradient(90deg, var(--pdh-brand) 0%, var(--pdh-brand-soft) 100%);
    border: none;
    padding: 12px 32px;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(15,106,99,0.12);
}
.pdh-hero-cta .btn-outline {
    border-radius: 999px;
    padding: 11px 28px;
    border: 2px solid var(--pdh-brand-soft);
    background: rgba(15,106,99,0.85);
    color: #fff;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(15,106,99,0.10);
}

/* Counters */
.colorlib-about {
    padding: 70px 0;
}
.colorlib-about h2 {
    font-size: 32px;
    color: var(--pdh-brand);
    margin-bottom: 20px;
}
.colorlib-about p {
    color: var(--pdh-muted);
}
.counter-entry .counter {
    font-size: 32px;
    font-weight: 700;
    color: var(--pdh-brand);
}

/* Services tiles */
.colorlib-services {
    padding: 60px 0;
}
.colorlib-services .services {
    border-radius: 18px;
    padding: 30px 18px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15,23,42,0.04);
}
.colorlib-services .services .icon {
    font-size: 40px;
    color: var(--pdh-brand-soft);
    margin-bottom: 14px;
}
.colorlib-services .services h3 {
    color: var(--pdh-brand);
    font-size: 20px;
}

/* Latest posts */
#latest-posts .blog-entry {
    border-radius: 20px;
    background:#ffffff;
    box-shadow: 0 12px 35px rgba(15,23,42,0.08);
    padding: 18px 16px 20px;
}
#latest-posts .blog-entry h3 a {
    color: var(--pdh-brand);
}
#latest-posts .blog-entry p {
    font-size: 14px;
    color: var(--pdh-muted);
}

/* Footer */
#pdh-footer {
    background:#111827;
    color:#e5e7eb;
    padding:45px 0 20px;
}
#pdh-footer h4 {
    color:#f9fafb;
    font-size:16px;
    text-transform:uppercase;
    letter-spacing:.08em;
    margin-bottom:18px;
}
.pdh-footer-links {
    list-style:none;
    padding-left:0;
}
.pdh-footer-links li a {
    color:#9ca3af;
    font-size:14px;
}
.pdh-footer-links li a:hover {
    color:var(--pdh-brand-soft);
}
.pdh-footer-social a {
    display:inline-block;
    margin-right:10px;
    color:#9ca3af;
}
.pdh-footer-social a:hover {
    color:var(--pdh-brand-soft);
}
.pdh-footer-bottom {
    margin-top:20px;
    font-size:13px;
    color:#6b7280;
    border-top:1px solid rgba(55,65,81,0.7);
    padding-top:12px;
}
/* ===== PDH LAYOUT WITH LEFT + RIGHT GUTTERS ===== */

.pdh-page-wrapper {
    display: grid;
    grid-template-columns: 13% auto 13%;
    width: 100%;
    min-height: 100vh;
}

/* Cột trái & phải để trống hoặc đặt thông tin nhỏ */
.pdh-gutter-left,
.pdh-gutter-right {
    background: transparent;
}

/* Nội dung chính */
.pdh-main-content {
    max-width: 100%;
    padding: 0 20px;
}

/* Đảm bảo header & footer full width */
.pdh-header,
#pdh-footer {
    grid-column: 1 / 4;
}

/* HERO full width luôn */
.pdh-hero,
.video-hero {
    grid-column: 1 / 4 !important;
}

/* Mobile fallback */
@media(max-width: 992px){
    .pdh-page-wrapper {
        grid-template-columns: 100%;
    }
    .pdh-gutter-left,
    .pdh-gutter-right {
        display: none;
    }
    .pdh-main-content {
        grid-column: 1 / 2;
    }
}
.pdh-logo-img {
    height: 42px;
    width: auto;
    display: block;
}

.pdh-logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 18px;
    text-decoration: none;
    color: #111;
}

.pdh-logo-link span {
    line-height: 1;
}
/* --- MENU TOP --- */

.pdh-top-nav {
    display: flex;
    gap: 32px;
    align-items: center;
}
/* Hiệu ứng gạch chân mềm - dạng modern underline */
.pdh-top-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0px;
    width: 0%;
    height: 2px;
    background: #1abc9c; /* xanh ngọc nhẹ */
    transition: width 0.3s ease;
}

.pdh-top-nav a:hover::after {
    width: 100%;
}

.pdh-top-nav a:hover,
.pdh-top-nav a:focus {
    color: #fff;
    background: var(--pdh-brand-soft);
    box-shadow: 0 2px 8px rgba(25,160,137,0.10);
    outline: none;
}
/* Menu 2 cấp */
.pdh-top-nav .pdh-submenu,
.pdh-top-nav ul.pdh-submenu {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 180px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(15,106,99,0.12);
    padding: 8px 0;
    z-index: 100;
}
.pdh-top-nav li:hover > .pdh-submenu,
.pdh-top-nav li:focus-within > .pdh-submenu,
.pdh-top-nav li:hover > ul.pdh-submenu,
.pdh-top-nav li:focus-within > ul.pdh-submenu {
    display: block;
}
.pdh-top-nav .pdh-submenu a,
.pdh-top-nav ul.pdh-submenu a {
    color: #294d61;
    background: none;
    padding: 12px 22px;
    border-radius: 8px;
    font-size: 12px;
    min-width: 140px;
    min-height: 40px;
    display: block;
}
.pdh-top-nav .pdh-submenu a:hover,
.pdh-top-nav ul.pdh-submenu a:hover {
    background: var(--pdh-brand-soft);
    color: #fff;
}

/* ACTIVE (trang hiện tại) */
.pdh-top-nav a.active {
    color: #1abc9c;
}

.pdh-top-nav a.active::after {
    width: 100%;
}

.pdh-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    transition: all 0.25s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 22px 20px;
}

.pdh-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

/* Title ở phía trên hình */
.pdh-card-title {
    font-size: 20px;
    font-weight: 600;
    color: #0f6a63;
    margin-bottom: 14px;
    line-height: 1.4;
}

.pdh-card-title a {
    color: #0f6a63;
    text-decoration: none;
}

.pdh-card-title a:hover {
    color: #0c5553;
}

/* HÌNH Ở GIỮA + WIDTH 65% */
.pdh-card-img {
    display: flex;
    justify-content: center;
    margin: 10px 0 16px;
}

.pdh-card-img img {
    width: 65%;
    border-radius: 12px;
    display: block;
    object-fit: contain;
}

/* Description */
.pdh-card-desc {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
    margin: 0;
}
#latest-posts {
    display: flex;
    flex-wrap: wrap;
}

#latest-posts .col-md-4 {
    margin-bottom: 24px;      /* tạo khoảng cách giữa 2 hàng */
    display: flex;
}

.pdh-card {
    height: 100%;             /* card kéo dài bằng nhau */
    display: flex;
    flex-direction: column;
}
.colorlib-blog {
    padding-top: 20px !important;
    padding-bottom: 40px !important;
}

.colorlib-heading {
    margin-bottom: 24px !important;
    padding-bottom: 0 !important;
}
.colorlib-blog .colorlib-heading {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Nếu vẫn còn dư do layout của bạn */
.pdh-layout {
    margin-top: 10px !important;
}
.colorlib-heading h2 {
    margin-bottom: 10px;
    font-size: 32px;
}

.colorlib-heading p {
    margin: 0;
    font-size: 16px;
    color: #444;
}
/* Layout chung 65% - 35% */
.pdh-layout {
    margin-top: 40px;
}

.pdh-main {
    width: 73%;
}

.pdh-sidebar {
    width: 27%;
    padding-left: 40px;
}

/* Responsive */
@media(max-width: 992px) {
    .pdh-main, .pdh-sidebar {
        width: 100%;
        padding-left: 0;
    }
}

/* Sidebar box */
.sidebar-box {
    background: #ffffff;
    padding: 20px 24px;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    margin-bottom: 28px;
}

.sidebar-box h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #0f6a63;
}

.sidebar-box ul {
    padding-left: 16px;
    margin: 0;
    list-style: disc;
}

.sidebar-box ul li {
    margin-bottom: 10px;
}

.sidebar-box ul li a {
    color: #333;
    text-decoration: none;
}

.sidebar-box ul li a:hover {
    color: #0f6a63;
}
#latest-posts {
    margin-top: 10px !important;
}

/* Giảm chiều cao hero (override mạnh) */
#home.pdh-hero {
    padding-top: 150px !important;
    min-height: 300px !important;   /* chiều cao tối ưu */
    height: auto !important;
}
#home .pdh-hero-content.container {
    max-width: 100% !important; /* bỏ giới hạn container */
    padding-left: 15% !important;
    padding-right: 15% !important;
}
#home .pdh-hero-overlay {
    background: linear-gradient(120deg, rgba(15,106,99,0.65) 0%, rgba(25,160,137,0.45) 100%) !important;
}
#home .pdh-hero-title {
    font-size: 40px !important;
    line-height: 1.25 !important;
    margin-top: 150px !important;
}

#home .pdh-hero-sub {
    font-size: 18px !important;
}


#home .pdh-hero-sub {
    font-size: 18px !important;
}
#home .pdh-hero-content {
    position: relative;
    top: 50% !important;
    transform: translateY(-50%) !important;
}
.pdh-category-section {
    background: #ffffff;
}

/* Category card */
.pdh-cat-card {
    background: #f9fafb;
    border-radius: 14px;
    padding: 20px 24px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.06);
    transition: all .25s ease;
}

.pdh-cat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.10);
}

.pdh-cat-title a {
    color: #0f6a63;
    text-decoration: none;
    font-weight: 600;
    font-size: 20px;
}

.pdh-cat-desc {
    margin-top: 6px;
    color: #555;
    font-size: 15px;
    line-height: 1.6;
}

.pdh-cat-count {
    margin-top: 6px;
    font-size: 14px;
    color: #0f6a63;
    font-weight: 600;
}

/* Children (subcategory) */
.pdh-cat-children {
    margin-top: 14px;
    padding-left: 18px;
    list-style: disc;
}

.pdh-cat-children li {
    margin-bottom: 5px;
}

.pdh-cat-children a {
    color: #333;
    text-decoration: none;
}

.pdh-cat-children a:hover {
    color: #0f6a63;
}

.pdh-child-count {
    color: #0f6a63;
    font-size: 13px;
}
.pdh-list li {
    padding-left: 18px;
    background: url('/assets/icons/chevron-right.svg') left center no-repeat;
    background-size: 12px;
}
.sidebar-box {
    padding: 18px 20px;
    margin-bottom: 26px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.05);
}
/* Sidebar wrapper */
.pdh-sidebar {
    padding-left: 20px; /* tách nhẹ khỏi content chính */
}

/* Sidebar box */
.sidebar-box {
    background: #f1f5f9;                  /* nền nhạt xanh – tương phản nhẹ */
    border-radius: 14px;
    padding: 18px 22px;
    margin-bottom: 28px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05); /* độ nổi nhẹ */
    border: 1px solid #e2e8f0;             /* viền rất nhẹ */
    transition: 0.25s ease;
}

/* Hover effect – tinh tế */
.sidebar-box:hover {
    background: #eaf2f5;                   /* sáng hơn một chút khi hover */
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* Sidebar title */
.sidebar-box h3 {
    font-size: 20px;
    font-weight: 600;
    color: #0f6a63;
    margin-bottom: 12px;
}

/* List style */
.sidebar-box ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.sidebar-box ul li {
    padding-left: 16px;
    background: url('/assets/icons/bullet.svg') no-repeat left 7px;
    background-size: 8px;
    margin-bottom: 8px;
}

.sidebar-box ul li a {
    color: #1e293b;
    font-size: 15px;
    text-decoration: none;
}

.sidebar-box ul li a:hover {
    color: #0f6a63;
}
/* SECTION SPACING */
.pdh-category-section {
    padding: 80px 0;
}

/* HEADER */
.pdh-section-title {
    font-size: 34px;
    color: #0f6a63;
    font-weight: 600;
    margin-bottom: 10px;
}

.pdh-section-sub {
    font-size: 16px;
    color: #475569;
}

/* CATEGORY GROUP CARD */
.pdh-cat-group {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 3px 12px rgba(0,0,0,0.04);
    transition: 0.25s ease;
}

/* Hover */
.pdh-cat-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* Group Header */
.pdh-cat-header {
    background: #f1f5f9;
    padding: 14px 20px;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 16px 16px 0 0;
}

.pdh-cat-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.pdh-cat-header a {
    color: #0f6a63;
    text-decoration: none;
}

/* Group Body */
.pdh-cat-body {
    padding: 20px;
}

.pdh-cat-desc {
    color: #475569;
    margin-bottom: 12px;
    font-size: 15px;
}

.pdh-cat-count {
    font-size: 14px;
    font-weight: 600;
    color: #0f6a63;
    margin-bottom: 10px;
}

/* Subcategory list */
.pdh-cat-children {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.pdh-cat-children li {
    margin-bottom: 6px;
    padding-left: 18px;
    background: url('/assets/icons/bullet.svg') left 8px no-repeat;
    background-size: 8px;
}

.pdh-cat-children a {
    color: #0f6a63;
    text-decoration: none;
}

.pdh-child-count {
    color: #64748b;
    font-size: 13px;
}
/* FIX: Loại bỏ overlay từ Colorlib gây che nội dung bài viết */
#latest-posts::before,
#latest-posts .animate-box::before,
.blog-entry::before {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    content: none !important;
}
.pdh-sidebar {
    padding-left: 20px;
}

.sidebar-box {
    background: #f1f5f9;
    border-radius: 14px;
    padding: 18px 22px;
    margin-bottom: 26px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.pdh-sidebar .sidebar-box {
    background: #f8fafc;
    padding: 18px 22px;
    border-radius: 14px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    margin-bottom: 22px;
}

.pdh-sidebar .sidebar-box h3 {
    font-size: 19px;
    color: #0f6a63;
    margin-bottom: 14px;
    font-weight: 600;
}

.pdh-sidebar .sidebar-box ul li {
    margin-bottom: 8px;
}

.pdh-sidebar .sidebar-box a {
    color: #0f6a63;
    text-decoration: none;
}

.pdh-sidebar .sidebar-box a:hover {
    text-decoration: underline;
    color: #0a4a45;
}

/* PAGE HEADER */
.pdh-section-title {
    font-size: 34px;
    color: #0f6a63;
    font-weight: 600;
}

.pdh-section-sub {
    color: #475569;
    font-size: 16px;
}

/* TEMPLATE GALLERY */
.pdh-template-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 18px;
    text-decoration: none;
    color: #0f6a63;
    display: block;
    border: 1px solid #e2e8f0;
    box-shadow: 0 3px 12px rgba(0,0,0,0.05);
    transition: 0.25s ease;
}

.pdh-template-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.pdh-template-thumb {
    width: 60%;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 15px;
    justify-content: center;
    margin: 10px 60px 0 16px;
}

.pdh-template-card h3 {
    margin-top: 0;
    font-size: 20px;
    font-weight: 600;
}

.pdh-template-card p {
    font-size: 15px;
    color: #475569;
    margin-bottom: 0;
}
/* ===== Template Gallery Layout ===== */

.pdh-template-gallery {
    padding-top: 60px;
    padding-bottom: 60px;
}

.pdh-template-grid {
    row-gap: 32px;
    column-gap: 32px;
}

/* Card */
.pdh-template-card {
    display: block;
    background: #ffffff;
    padding: 22px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: 0.25s ease;
    text-decoration: none;
}

.pdh-template-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.06);
}


/* Title */
.pdh-template-title {
    color: #0f6a63;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Description */
.pdh-template-desc {
    color: #475569;
    font-size: 15px;
    line-height: 1.6;
}

.pdh-section-title {
    font-size: 34px;
    font-weight: 600;
    color: #0f6a63;
}

.pdh-section-sub {
    color: #64748b;
    font-size: 16px;
}
.pdh-log-item {
    display: flex;
    gap: 16px;
    padding: 12px;
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 8px;
}

.pdh-thumb {
    width: 130px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.pdh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.pdh-card {
    padding: 14px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #eee;
}
.pdh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.pdh-card {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 10px;
    background: #fff;
    transition: 0.25s ease;
    box-shadow: rgba(0,0,0,0.05) 0px 2px 6px;
}

.pdh-card:hover {
    transform: translateY(-4px);
    box-shadow: rgba(0,0,0,0.1) 0px 4px 12px;
}

.pdh-card-img {
    width: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.pdh-readmore {
    display: inline-block;
    margin-top: 6px;
    color: #0f6a63;
    font-weight: bold;
    text-decoration: none;
}
.layout-switch a {
    padding: 8px 14px;
    margin-right: 10px;
    border-radius: 6px;
    text-decoration: none;
    background: #f3f3f3;
    color: #444;
}

.layout-switch a.active {
    background: #0f6a63;
    color: white;
    font-weight: bold;
}
/* Dropdown wrapper */
.pdh-dropdown {
    position: relative;
    display: inline-block;
    margin-left: 20px;
}

/* User toggle name */
.pdh-user-toggle {
    cursor: pointer;
    font-weight: 600;
    color: #19a089; /* màu xanh PDH */
    text-transform: uppercase;
}

/* Dropdown menu */
.pdh-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 36px;
    background: #fff;
    border: 1px solid #ddd;
    padding: 8px 0;
    min-width: 180px;
    z-index: 9999;
    border-radius: 6px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Item bên trong dropdown */
.pdh-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    white-space: nowrap;
}

.pdh-dropdown-menu a:hover {
    background: #f4f4f4;
}

/* Hover mới hiển thị dropdown */
.pdh-dropdown:hover .pdh-dropdown-menu {
    display: block;
}
.pdh-user-menu {
    position: relative;
    display: inline-block;
    margin-left: 20px;
}

.pdh-user-toggle {
    cursor: pointer;
    font-weight: 600;
    color: #19a089;
    text-transform: uppercase;
    font-size: 14px;
}

.pdh-user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 28px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    min-width: 180px;
    padding: 6px 0;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 9999;
}

.pdh-user-dropdown a {
    display: block;
    padding: 10px 14px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.pdh-user-dropdown a:hover {
    background: #f4f4f4;
}

.pdh-user-menu:hover .pdh-user-dropdown {
    display: block;
}
/* ===============================
   RESET MENU PDH (quan trọng)
================================= */
.pdh-top-nav {
    display: flex;
    align-items: center;
    gap: 28px; /* khoảng cách giữa các mục menu */
}

/* hover */
.pdh-top-nav a:hover {
    color: #19a089;
}

/* ===============================
   USER MENU (dropdown)
================================= */
.pdh-user-menu {
    position: relative;
    display: inline-block;
}

.pdh-user-toggle {
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    color: #19a089;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Dropdown */
.pdh-user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 26px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    min-width: 180px;
    padding: 6px 0;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 9999;
}

.pdh-user-dropdown a {
    display: block;
    padding: 10px 14px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
}

.pdh-user-dropdown a:hover {
    background: #f4f4f4;
}

.pdh-user-menu:hover .pdh-user-dropdown {
    display: block;
}


.pdh-menu-root {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pdh-menu-root > li {
    position: relative;
}

.pdh-menu-root a {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
    color: #113b4c;
    text-decoration: none;
}

.pdh-menu-parent {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pdh-menu-arrow {
    font-size: 10px;
}

.has-submenu .pdh-submenu {
    display: none;
    position: absolute;
    top: 28px;
    left: 0;
    background: #fff;
    min-width: 200px;
    padding: 8px 0;
    border-radius: 6px;
    border: 1px solid #ddd;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 999;
}

.has-submenu.open .pdh-submenu {
    display: block;
}

.pdh-submenu li a {
    display: block;
    padding: 10px 14px;
    color: #333;
}

.pdh-submenu li a:hover {
    background: #f5f6f7;
}
/* ======================
   AUTH FORM PDH
====================== */

.pdh-auth-wrapper {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdh-auth-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    padding: 36px 32px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.pdh-auth-title {
    text-align: center;
    margin-bottom: 24px;
    font-size: 26px;
    font-weight: 600;
    color: #0f6a63;
}

.pdh-auth-form .pdh-form-group {
    margin-bottom: 18px;
}

.pdh-auth-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}

.pdh-auth-form input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.pdh-auth-form input:focus {
    border-color: #19a089;
    outline: none;
}

.pdh-btn-primary {
    width: 100%;
    padding: 11px;
    background: #19a089;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

.pdh-btn-primary:hover {
    background: #148a76;
}

.pdh-auth-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
}
.pdh-menu-active {
    color: #19a089 !important;
    border-bottom: 2px solid #19a089;
    padding-bottom: 4px;
}
/* ======================
   FORCE AUTH FORM LAYOUT
====================== */

.pdh-auth-form {
    display: block;
}

.pdh-auth-form .pdh-form-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 18px;
}

.pdh-auth-form label {
    text-align: left;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: #333;
}

.pdh-auth-form input {
    display: block !important;
    width: 100% !important;
    max-width: 100%;
    padding: 11px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}
.pdh-auth-form button,
.pdh-btn-primary {
    display: block;
    width: 100%;
    padding: 12px;
    background: #19a089;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.pdh-auth-form button:hover {
    background: #148a76;
}
.pdh-auth-wrapper {
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdh-auth-card {
    width: 100%;
    max-width: 420px;
}
/* ===============================
   PDH AUTH PAGE – HARD RESET
   (Fix Colorlib / Bootstrap)
================================ */

.pdh-auth-page *,
.pdh-auth-page *::before,
.pdh-auth-page *::after {
    box-sizing: border-box;
}

.pdh-auth-page form {
    width: 100%;
}

/* RESET form-group */
.pdh-auth-page .pdh-form-group {
    display: block !important;
    width: 100% !important;
    margin-bottom: 18px;
}

/* RESET label */
.pdh-auth-page label {
    display: block !important;
    width: 100% !important;
    margin-bottom: 6px;
    text-align: left !important;
    font-size: 14px;
    font-weight: 500;
}

/* RESET input */
.pdh-auth-page input[type="text"],
.pdh-auth-page input[type="email"],
.pdh-auth-page input[type="password"] {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
}

/* RESET button */
.pdh-auth-page button {
    display: block !important;
    width: 100% !important;
    padding: 12px;
    margin-top: 10px;
    background: #19a089;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

/* Layout card */
.pdh-auth-wrapper {
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdh-auth-card {
    width: 100%;
    max-width: 420px;
    padding: 36px 32px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
/* ===============================
   PRODUCT PAGE TYPOGRAPHY
================================ */

.pdh-page-hero h1 {
    font-size: 34px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #0f6a63;
}

.pdh-page-subtitle {
    max-width: 720px;
    font-size: 17px;
    line-height: 1.8;
    color: #555;
}

.pdh-products-intro p {
    max-width: 760px;
    font-size: 16px;
    line-height: 1.9;
    color: #333;
}
/* ===============================
   PRODUCT CARDS
================================ */

.pdh-products-grid {
    padding: 60px 0;
}

.pdh-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.pdh-card {
    background: #ffffff;
    padding: 28px 26px;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    transition: transform .2s ease, box-shadow .2s ease;
}

.pdh-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}

.pdh-card h3 {
    font-size: 20px;
    margin-bottom: 14px;
    color: #0f6a63;
}

.pdh-card p {
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 18px;
}

.pdh-link {
    font-size: 14px;
    font-weight: 600;
    color: #19a089;
    text-decoration: none;
}

.pdh-link:hover {
    text-decoration: underline;
}
/* ===============================
   PRODUCT ARTICLE
================================ */

.pdh-article {
    padding: 60px 0;
}

.pdh-article-header h1 {
    font-size: 32px;
    line-height: 1.4;
    margin-bottom: 12px;
}

.pdh-article-meta {
    font-size: 14px;
    color: #777;
    margin-bottom: 36px;
}

.pdh-article-body {
    max-width: 760px;
    font-size: 16px;
    line-height: 1.9;
    color: #222;
}

.pdh-article-body h2 {
    font-size: 22px;
    margin: 36px 0 14px;
}

.pdh-product-box {
    margin-top: 48px;
    padding: 24px 26px;
    border-left: 4px solid #19a089;
    background: #f7faf9;
}

.pdh-product-box h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.pdh-product-link {
    font-weight: 600;
    color: #19a089;
    text-decoration: none;
}
.pdh-blog-item {
    display: flex;
    gap: 24px;
    margin-bottom: 36px;
}

.pdh-blog-item img {
    width: 240px;
    border-radius: 8px;
}

.pdh-blog-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.pdh-blog-content p {
    font-size: 15px;
    line-height: 1.8;
}
.pdh-breadcrumb {
    font-size: 14px;
    color: #666;
    margin-top: 12px;
}

.pdh-breadcrumb nav a {
    color: #0f6a63;
    text-decoration: none;
}

.pdh-breadcrumb nav span {
    margin: 0 6px;
}
.pdh-article {
    max-width: 760px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.8;
    color: #1f2937;
}

.pdh-post-lead {
    font-size: 18px;
    color: #374151;
    margin: 16px 0 24px;
}

.pdh-article-content h2 {
    margin-top: 32px;
    font-size: 22px;
}

.pdh-article-image img {
    width: 100%;
    border-radius: 12px;
    margin: 24px 0;
}
/* ===== ARTICLE LAYOUT ===== */

.pdh-article {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 0;
    font-size: 18px;
    line-height: 1.9;
    color: #1f2937;
}

.pdh-article-header h1 {
    font-size: 34px;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.pdh-post-lead {
    font-size: 20px;
    color: #4b5563;
    margin-bottom: 32px;
}

/* ===== COVER IMAGE ===== */

.pdh-article-cover {
    margin: 32px 0 40px;
    text-align: center;
}

.pdh-article-cover img {
    max-width: 360px;
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}

/* ===== CONTENT ===== */

.pdh-article-content p {
    margin-bottom: 22px;
}

.pdh-article-content h2 {
    font-size: 26px;
    margin: 48px 0 16px;
    color: #0f6a63;
}

.pdh-article-content ul {
    padding-left: 22px;
    margin-bottom: 24px;
}

/* ===== PRODUCT SUGGESTION ===== */

.pdh-product-suggestion {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid #e5e7eb;
}

.pdh-product-suggestion h2 {
    font-size: 26px;
    margin-bottom: 24px;
}

.pdh-product-card {
    display: flex;
    gap: 24px;
    align-items: center;
    background: #f9fafb;
    border-radius: 16px;
    padding: 24px;
}

.pdh-product-card img {
    width: 140px;
    border-radius: 10px;
}

.pdh-product-info h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.pdh-btn-outline {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid #0f6a63;
    color: #0f6a63;
    text-decoration: none;
    font-size: 15px;
}
/* ===== CARD STYLE – DÙNG CHUNG TOÀN SITE ===== */

.pdh-content-card {
    max-width: 760px;
    margin: 32px auto;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.pdh-card-muted {
    background: #f9fafb;
}

/* ===== ARTICLE ===== */

.pdh-article-header h1 {
    font-size: 34px;
    line-height: 1.3;
    margin-bottom: 16px;
}

.pdh-post-lead {
    font-size: 20px;
    color: #4b5563;
    margin-bottom: 32px;
}

.pdh-article-content p {
    margin-bottom: 22px;
    font-size: 18px;
    line-height: 1.9;
}

/* ===== COVER IMAGE ===== */

.pdh-article-cover {
    text-align: center;
    margin: 32px 0 40px;
}

.pdh-article-cover img {
    max-width: 360px;
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

/* ===== PRODUCT SUGGESTION ===== */

.pdh-product-suggestion h2 {
    font-size: 26px;
    margin-bottom: 24px;
}

.pdh-product-card {
    display: flex;
    gap: 24px;
    align-items: center;
}

.pdh-product-card img {
    width: 140px;
    border-radius: 10px;
}

.pdh-btn-outline {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid #0f6a63;
    color: #0f6a63;
    text-decoration: none;
    font-size: 15px;
}
/* ===== SHARING PAGE ===== */

.pdh-sharing {
    padding: 40px 0 60px;
}

/* Intro text */
.pdh-intro-text {
    font-size: 19px;
    line-height: 1.8;
    color: #374151;
}

/* Feature grid */
.pdh-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 40px 0;
}

/* Feature card – giống Blog Grid */
.pdh-feature-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    transition: transform .2s ease;
}

.pdh-feature-card:hover {
    transform: translateY(-4px);
}

.pdh-feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.pdh-feature-card p {
    color: #4b5563;
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 900px) {
    .pdh-feature-grid {
        grid-template-columns: 1fr;
    }
}