/* =======================================================
   VITACO MODERN DESIGN SYSTEM 2026
   Phong cách hiện đại, thanh thoát, màu sắc tươi sáng, chuẩn công nghiệp cao cấp
   ======================================================= */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Bộ màu thương hiệu tươi mới và hiện đại */
  --primary: #0284c7;           /* Xanh dương hiện đại (Ocean Blue) */
  --primary-hover: #0369a1;     /* Tông đậm khi hover */
  --accent: #0ea5e9;            /* Xanh ngọc điểm nhấn sáng */
  --accent-mint: #10b981;       /* Xanh mint thành công / điểm nhấn phụ */
  --dark-heading: #0f172a;      /* Chữ tiêu đề sắc nét (Slate 900) */
  --text-main: #334155;         /* Chữ nội dung chuẩn (Slate 700) */
  --text-muted: #64748b;        /* Chữ phụ, mô tả (Slate 500) */
  
  /* Bề mặt và nền */
  --bg-body: #f8fafc;           /* Nền trang sáng dịu (Slate 50) */
  --bg-card: #ffffff;           /* Nền thẻ trắng */
  --border-light: #e2e8f0;      /* Viền mềm mại (Slate 200) */
  --border-focus: #bae6fd;      /* Viền hover/focus */
  
  /* Chân trang */
  --footer-bg: #0f172a;         /* Xanh than đẳng cấp (Deep Navy Slate) */
  --footer-card: #1e293b;       /* Thẻ trong footer */
  --footer-text: #94a3b8;       /* Chữ chân trang */
  
  /* Đổ bóng 3D mềm mại */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.25);
  
  /* Bo góc & Chuyển động */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow-x: hidden;
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: 'Open Sans', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--dark-heading);
  font-weight: 700;
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =======================================================
   RESET & LOẠI BỎ THÀNH PHẦN CŨ
   ======================================================= */
#tt-full, #tt-wrapper, .container_v, .site-content, .motnganhai, .col-lg-12, .col-md-12 {
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

h1.the, body > a, body > div:first-child, .camera_next, .camera_prev, .camera_pag {
  display: none !important;
}

#menu.mm-menu {
  display: none !important;
}

/* =======================================================
   TOP BAR
   ======================================================= */
.top-bar {
  background: #0f172a;
  color: #94a3b8;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-left i {
  color: var(--accent);
  margin-right: 4px;
}

.top-left a {
  color: #cbd5e1;
}

.top-left a:hover {
  color: #ffffff;
}

.top-left .sep {
  color: rgba(255, 255, 255, 0.15);
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.lang-switch a {
  color: #94a3b8;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.lang-switch a.active, .lang-switch a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* =======================================================
   HEADER
   ======================================================= */
.header {
  background: #ffffff;
  padding: 16px 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo img {
  max-height: 58px !important;
  width: auto !important;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.03);
}

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--dark-heading);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--primary);
}

/* Thanh tìm kiếm hiện đại dạng viên thuốc */
.search-box {
  flex: 1;
  max-width: 460px;
  position: relative;
}

.search-box form {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input {
  width: 100%;
  padding: 11px 48px 11px 20px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--dark-heading);
  background: #f1f5f9;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  outline: none;
}

.search-box input:focus {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.search-box button {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.search-box button:hover {
  background: var(--primary-hover);
  transform: translateY(-50%) scale(1.05);
}

/* Badge Hotline góc phải header */
.header-contact-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

.header-contact-badge .contact-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.header-contact-badge .contact-info small {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.header-contact-badge .contact-info strong {
  font-size: 15px;
  color: var(--primary-hover);
  font-family: 'Montserrat', sans-serif;
}

/* =======================================================
   STICKY NAVIGATION MENU
   ======================================================= */
.nav {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav ul#mainNav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav ul#mainNav > li {
  position: relative;
}

.nav ul#mainNav > li > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 16px 16px;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--dark-heading);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-radius: var(--radius-sm);
  position: relative;
}

.nav ul#mainNav > li > a i.fa-house,
.nav ul#mainNav > li > a i.fa-building,
.nav ul#mainNav > li > a i.fa-boxes-stacked,
.nav ul#mainNav > li > a i.fa-newspaper,
.nav ul#mainNav > li > a i.fa-user-tie,
.nav ul#mainNav > li > a i.fa-paper-plane {
  color: var(--primary);
  font-size: 14px;
}

.nav ul#mainNav > li:hover > a,
.nav ul#mainNav > li.active > a {
  color: var(--primary);
  background: #f0f9ff;
}

.nav-arrow {
  font-size: 11px !important;
  margin-left: 2px;
  transition: transform 0.25s ease;
}

.nav ul#mainNav > li:hover .nav-arrow {
  transform: rotate(180deg);
}

/* Dropdown menu cấp 2 */
.nav .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.nav ul#mainNav > li:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav .dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13.5px;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition);
}

.nav .dropdown li a i {
  font-size: 11px;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.nav .dropdown li a:hover {
  background: #f0f9ff;
  color: var(--primary);
  padding-left: 22px;
}

.nav .dropdown li a:hover i {
  transform: translateX(3px);
}

.nav-cta .btn-quote {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3);
}

.nav-cta .btn-quote:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
  transform: translateY(-1px);
}

/* =======================================================
   BANNER / SLIDER
   ======================================================= */
#tt-slider, .slider {
  width: 100% !important;
  max-height: 520px !important;
  overflow: hidden !important;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #e2e8f0;
  padding: 0 !important;
  margin: 0 !important;
  position: relative;
}

#tt-slider img, .slider img {
  width: 100% !important;
  height: auto !important;
  max-height: 520px !important;
  object-fit: cover !important;
  display: block !important;
}

/* =======================================================
   TRANG CHỦ - 3 KHỐI CARD SẢN PHẨM HIỆN ĐẠI
   ======================================================= */
.categories {
  padding: 70px 0 60px !important;
  background: #f8fafc !important;
}

.section-header {
  margin-bottom: 50px;
}

.text-center {
  text-align: center;
}

.sub-badge {
  display: inline-block;
  background: #e0f2fe;
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-title {
  font-size: 28px;
  color: var(--dark-heading);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.title-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  margin: 0 auto 16px;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  font-size: 15px;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

/* Thẻ card sản phẩm */
.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 35px 28px;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-focus);
}

.cat-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  box-shadow: 0 8px 24px -4px rgba(14, 165, 233, 0.15);
}

.badge-featured {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.cat-icon-wrap {
  width: 80px;
  height: 80px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.cat-icon-wrap i {
  font-size: 38px;
  color: var(--primary);
  transition: var(--transition);
}

.cat-card:hover .cat-icon-wrap {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  transform: rotate(5deg) scale(1.08);
  box-shadow: var(--shadow-glow);
}

.cat-card:hover .cat-icon-wrap i {
  color: #ffffff;
}

.cat-body {
  text-align: center;
  flex: 1;
}

.cat-body h3 {
  font-size: 21px;
  color: var(--dark-heading);
  margin-bottom: 4px;
}

.cat-subtitle {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 14px;
}

.cat-body p {
  font-size: 13.5px;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 12px;
}

.cat-vn-note {
  font-size: 12.5px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 24px;
  background: #f8fafc;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent);
}

.cat-footer {
  text-align: center;
  margin-top: auto;
}

.btn-readmore {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #f1f5f9;
  color: var(--dark-heading);
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.btn-readmore:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.btn-readmore:hover i {
  transform: translateX(4px);
  transition: transform 0.2s ease;
}

/* Khối Cam Kết / Thế Mạnh Doanh Nghiệp (Features Bar) */
.features-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 40px;
  box-shadow: var(--shadow-sm);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 18px;
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
  font-size: 22px;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 15px;
  color: var(--dark-heading);
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* =======================================================
   TRANG CON & DANH MỤC SẢN PHẨM (PRODUCT LIST)
   ======================================================= */
.motnganhai {
  max-width: 1200px;
  margin: 30px auto !important;
  padding: 0 15px;
}

.product_item_luoi {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 20px !important;
}

.box_caroll_sp {
  width: 100% !important;
  margin: 0 !important;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.box_caroll_sp:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.caroll_sp_img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.caroll_sp_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.box_caroll_sp:hover .caroll_sp_img img {
  transform: scale(1.08);
}

.box_caroll_sp1 {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.caroll_sp_title h3 a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--dark-heading);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  height: 40px;
}

.caroll_sp_title h3 a:hover {
  color: var(--primary);
}

.acy a {
  display: block;
  text-align: center;
  background: #f1f5f9;
  color: var(--primary);
  font-weight: 600;
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  transition: var(--transition);
}

.acy a:hover {
  background: var(--primary);
  color: #ffffff;
}

/* =======================================================
   FOOTER HIỆN ĐẠI
   ======================================================= */
.footer {
  background-color: var(--footer-bg) !important;
  color: #ffffff !important;
  width: 100% !important;
  clear: both !important;
  margin-top: 40px !important;
}

/* Thanh CTA liên hệ trên đầu Footer */
.footer-cta-band {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-text h3 {
  color: #ffffff;
  font-size: 20px;
  margin-bottom: 4px;
}

.cta-text p {
  color: #e0f2fe;
  font-size: 14px;
  margin: 0;
}

.btn-cta-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  font-size: 13.5px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
}

.btn-cta-contact:hover {
  background: #0f172a;
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-main {
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid !important;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr !important;
  gap: 35px !important;
}

.footer-col h4 {
  font-size: 15px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  margin-bottom: 18px !important;
  color: #ffffff !important;
  letter-spacing: 0.5px;
}

.company-name {
  color: #38bdf8 !important;
  font-size: 14px !important;
  line-height: 1.4 !important;
  margin-bottom: 16px !important;
}

.f-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  display: block;
  margin-bottom: 12px;
}

.f-logo-text span {
  color: #38bdf8;
}

.divider-sm {
  width: 35px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 16px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13.5px;
  color: var(--footer-text);
  line-height: 1.5;
}

.footer-contact-list li i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 14px;
}

.footer-contact-list li strong {
  color: #e2e8f0;
}

.footer-contact-list a {
  color: #cbd5e1;
}

.footer-contact-list a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.text-highlight {
  color: #38bdf8 !important;
  font-weight: 700;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links li a {
  color: var(--footer-text);
  font-size: 13.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links li a i {
  font-size: 10px;
  color: var(--accent);
}

.footer-links li a:hover {
  color: #ffffff;
  padding-left: 6px;
}

.footer-bottom {
  background: #090d16;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: #64748b;
}

.bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bottom-socials {
  display: flex;
  gap: 10px;
}

.bottom-socials a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1e293b;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: var(--transition);
}

.bottom-socials a:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* =======================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ======================================================= */
@media (max-width: 1024px) {
  .product_item_luoi {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 900px) {
  .cat-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto 40px;
  }
  .features-bar {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
  }
  .search-box {
    order: 3;
    max-width: 100%;
    width: 100%;
  }
  .nav ul#mainNav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .nav-cta {
    display: none;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .product_item_luoi {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
  }
  .bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .top-bar-inner {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
  .top-left {
    flex-wrap: wrap;
    justify-content: center;
  }
}


/* =======================================================
   BỐ CỤC TRANG CON HIỆN ĐẠI (SUBPAGES 2 COLUMNS)
   Khắc phục triệt để lỗi lệch cột ở trang liên hệ, sản phẩm, tin tức...
   ======================================================= */

/* Khung bọc trang con */
.motnganhai {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 35px auto 60px !important;
  padding: 0 20px !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 30px !important;
  box-sizing: border-box !important;
  float: none !important;
  clear: both !important;
}

/* Cột danh mục/menu bên trái (.pmc) */
.pmc {
  width: 280px !important;
  flex: 0 0 280px !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Cột nội dung chính bên phải (.pmd) */
.pmd {
  flex: 1 1 calc(100% - 310px) !important;
  width: auto !important;
  max-width: calc(100% - 310px) !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
}

/* Căn chỉnh khối Sidebar Danh mục sản phẩm bên trái (.tt-leftsub-dm) */
.tt-leftsub-dm {
  background: #ffffff !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-sm) !important;
  overflow: hidden !important;
}

.tt-leftsub-dm .tmk {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #ffffff !important;
  font-family: 'Montserrat', sans-serif !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  padding: 16px 20px !important;
  display: flex !important;
  align-items: center !important;
  letter-spacing: 0.5px !important;
  border: none !important;
  height: auto !important;
  line-height: normal !important;
}

.tt-leftsub-dm .tmk img {
  display: none !important;
}

.tt-leftsub-dm .tmk::before {
  content: '\f0c9';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: 10px;
  font-size: 14px;
}

.tt-leftsub-dm .tieude {
  border-bottom: 1px solid var(--border-light) !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  width: 100% !important;
  float: none !important;
  height: auto !important;
  line-height: normal !important;
}

.tt-leftsub-dm .tieude > a {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 14px 20px !important;
  color: var(--dark-heading) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: var(--transition) !important;
}

.tt-leftsub-dm .tieude > a::after {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.tt-leftsub-dm .tieude:hover > a {
  background: #f0f9ff !important;
  color: var(--primary) !important;
  padding-left: 24px !important;
}

.tt-leftsub-dm .tieude:hover > a::after {
  color: var(--primary);
  transform: translateX(4px);
}

.tt-leftsub-dm .tdv {
  background: #f8fafc !important;
  padding: 6px 0 !important;
  border-top: 1px dashed var(--border-light) !important;
}

.tt-leftsub-dm .tdv .d1 a {
  display: block !important;
  padding: 8px 20px 8px 36px !important;
  font-size: 13px !important;
  color: var(--text-main) !important;
  position: relative !important;
}

.tt-leftsub-dm .tdv .d1 a::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}

.tt-leftsub-dm .tdv .d1 a:hover {
  color: var(--primary) !important;
  background: #e0f2fe !important;
}

/* Tiêu đề trang con (.tmoi) */
.tmoi {
  background: #ffffff !important;
  border-left: 4px solid var(--primary) !important;
  border-radius: var(--radius-sm) !important;
  padding: 14px 20px !important;
  margin-bottom: 25px !important;
  box-shadow: var(--shadow-sm) !important;
  border-top: none !important;
  border-right: none !important;
  border-bottom: none !important;
  height: auto !important;
}

.tmoi h3 {
  font-size: 18px !important;
  color: var(--dark-heading) !important;
  font-family: 'Montserrat', sans-serif !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* =======================================================
   TRANG LIÊN HỆ (CONTACT PAGE DESIGN)
   ======================================================= */
.div_content {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 30px !important;
  background: #ffffff !important;
  padding: 30px !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* Cột form gửi liên hệ */
div.tt-contact-right {
  width: calc(55% - 15px) !important;
  flex: 0 0 calc(55% - 15px) !important;
  float: none !important;
  border: none !important;
  padding: 0 !important;
}

/* Cột bản đồ Google Maps */
div.tt-contact-left {
  width: calc(45% - 15px) !important;
  flex: 0 0 calc(45% - 15px) !important;
  float: none !important;
  border: none !important;
  padding: 0 !important;
}

#map_canvas {
  width: 100% !important;
  height: 420px !important;
  min-height: 420px !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* Form liên hệ dạng bảng hiện đại */
.tablelienhe {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 14px !important;
}

.tablelienhe td:first-child {
  font-weight: 600 !important;
  color: var(--dark-heading) !important;
  font-size: 13.5px !important;
  vertical-align: middle !important;
  white-space: nowrap !important;
  padding-right: 15px !important;
}

.tablelienhe td:first-child span {
  color: #ef4444 !important;
  margin-left: 2px;
}

.tablelienhe input.input,
.tablelienhe textarea.noidung {
  width: 100% !important;
  padding: 10px 16px !important;
  border: 1.5px solid var(--border-light) !important;
  border-radius: var(--radius-sm) !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  color: var(--dark-heading) !important;
  background: #f8fafc !important;
  transition: var(--transition) !important;
  outline: none !important;
  box-sizing: border-box !important;
}

.tablelienhe input.input:focus,
.tablelienhe textarea.noidung:focus {
  background: #ffffff !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12) !important;
}

.tablelienhe textarea.noidung {
  min-height: 110px !important;
  resize: vertical !important;
}

.tablelienhe input.button {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #ffffff !important;
  border: none !important;
  padding: 10px 28px !important;
  font-weight: 700 !important;
  font-size: 13.5px !important;
  text-transform: uppercase !important;
  border-radius: var(--radius-pill) !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3) !important;
  margin-right: 10px !important;
}

.tablelienhe input.button:hover {
  background: var(--primary-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4) !important;
}

.tablelienhe input.button[value*="Làm lại"],
.tablelienhe input.button[value*="Reset"] {
  background: #e2e8f0 !important;
  color: var(--text-main) !important;
  box-shadow: none !important;
}

.tablelienhe input.button[value*="Làm lại"]:hover,
.tablelienhe input.button[value*="Reset"]:hover {
  background: #cbd5e1 !important;
  color: var(--dark-heading) !important;
}

/* =======================================================
   RESPONSIVE CHO TRANG CON
   ======================================================= */
@media (max-width: 900px) {
  .motnganhai {
    flex-direction: column !important;
  }
  .pmc {
    width: 100% !important;
    flex: 0 0 100% !important;
  }
  .pmd {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
  }
  div.tt-contact-right,
  div.tt-contact-left {
    width: 100% !important;
    flex: 0 0 100% !important;
  }
  #map_canvas {
    height: 300px !important;
    min-height: 300px !important;
  }
}


/* =======================================================
   BỘ LỌC SẢN PHẨM HIỆN ĐẠI (PRODUCT FILTER SIDEBAR)
   ======================================================= */
.sub_filter {
  width: 100% !important;
  margin: 0 !important;
  padding: 16px 20px !important;
  border-bottom: 1px solid var(--border-light) !important;
  box-sizing: border-box !important;
  float: none !important;
}

.sub_filter:last-child {
  border-bottom: none !important;
}

.label_filter {
  font-family: 'Montserrat', sans-serif !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  color: var(--dark-heading) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
  width: 100% !important;
  margin: 0 0 12px 0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.label_filter::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

.list_search {
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
}

.list_search a {
  display: block !important;
  text-decoration: none !important;
}

.vbd {
  list-style: none !important;
  padding: 8px 12px 8px 32px !important;
  margin: 0 !important;
  border-radius: var(--radius-sm) !important;
  font-size: 13.5px !important;
  color: var(--text-main) !important;
  background: #f8fafc url('images/uncheck.png') no-repeat 10px center !important;
  transition: var(--transition) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
}

.vbd:hover {
  background-color: #f0f9ff !important;
  color: var(--primary) !important;
  border-color: #bae6fd !important;
}

/* Khi đang được chọn */
.vbd1 {
  background: #e0f2fe url('images/check.png') no-repeat 10px center !important;
  color: var(--primary-hover) !important;
  font-weight: 600 !important;
  border-color: #7dd3fc !important;
}

/* Nút xóa lựa chọn */
.kx {
  display: inline-flex !important;
  align-items: center !important;
  margin-left: 6px !important;
}

.kx img {
  width: 14px !important;
  height: 14px !important;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.kx:hover img {
  opacity: 1;
}

.linekd {
  display: none !important;
}

/* Danh sách ô màu sắc */
.sub_filter .list_search:has(.ms) {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
}

.ms {
  float: none !important;
  margin: 0 !important;
  list-style: none !important;
  display: inline-flex !important;
  align-items: center !important;
}

.ms a {
  display: inline-block !important;
  padding: 3px !important;
  border: 2px solid var(--border-light) !important;
  border-radius: 6px !important;
  background: #ffffff !important;
  transition: var(--transition) !important;
  line-height: 0 !important;
}

.ms a img {
  width: 22px !important;
  height: 22px !important;
  border-radius: 4px !important;
  object-fit: cover !important;
  display: block !important;
}

.ms a:hover {
  border-color: var(--primary) !important;
  transform: scale(1.15) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}


/* Icon và định dạng riêng cho tiêu đề Bộ Lọc Sản Phẩm */
.tt-leftsub-dm .tmk-filter::before {
  content: '\f0b0' !important; /* FontAwesome Filter icon */
}

/* Danh sách màu sắc ngang dạng grid/flexbox chuẩn */
.sub_filter ul.list_search {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
}

/* Nếu bên trong là các ô màu (.ms) thì hiển thị dàn hàng ngang */
.sub_filter ul.list_search li.ms {
  display: inline-block !important;
  float: left !important;
  margin: 0 8px 8px 0 !important;
}


/* =======================================================
   THANH PHÂN TRANG HIỆN ĐẠI (PAGINATION STYLING)
   Sửa triệt để lỗi số trang bị rớt dòng dọc (Page 1 of 18, 1, 2, 3...)
   ======================================================= */
.pagination,
ul.pagination {
  width: 100% !important;
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  margin: 30px 0 20px !important;
  padding: 0 !important;
  list-style: none !important;
  clear: both !important;
}

ul.pagination li {
  display: inline-flex !important;
  align-items: center !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* Thông tin số trang (Page X of Y) */
ul.pagination li.page_info {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--text-muted) !important;
  background: #f1f5f9 !important;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--border-light) !important;
  margin-right: 6px !important;
}

/* Các nút bấm số trang (1, 2, 3, Next, Last...) */
ul.pagination li a {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 38px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: var(--text-main) !important;
  background: #ffffff !important;
  border: 1.5px solid var(--border-light) !important;
  border-radius: var(--radius-sm) !important;
  text-decoration: none !important;
  transition: var(--transition) !important;
  box-shadow: var(--shadow-sm) !important;
}

ul.pagination li a:hover {
  background: #f0f9ff !important;
  border-color: var(--accent) !important;
  color: var(--primary) !important;
  transform: translateY(-2px) !important;
}

/* Trang hiện tại đang đứng */
ul.pagination li a.current {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35) !important;
}

/* Dấu ba chấm (...) */
ul.pagination li.dot {
  padding: 0 4px !important;
  color: var(--text-muted) !important;
  font-weight: bold !important;
}

/* =======================================================
   DANH SÁCH BÀI VIẾT / TIN TỨC (NEWS LIST DESIGN)
   ======================================================= */
.tintuc-item {
  display: flex !important;
  gap: 24px !important;
  background: #ffffff !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  box-shadow: var(--shadow-sm) !important;
  transition: var(--transition) !important;
  align-items: flex-start !important;
  float: none !important;
  width: 100% !important;
}

.tintuc-item:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: var(--border-focus) !important;
}

.tintuc-item > a {
  flex: 0 0 240px !important;
  max-width: 240px !important;
  height: 160px !important;
  overflow: hidden !important;
  border-radius: var(--radius-sm) !important;
  display: block !important;
  background: #f8fafc !important;
}

.tintuc-item > a img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  float: none !important;
  margin: 0 !important;
  transition: transform 0.4s ease !important;
}

.tintuc-item:hover > a img {
  transform: scale(1.06) !important;
}

.tintuc-item-content {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
}

.tintuc-item h3 {
  margin: 0 0 10px 0 !important;
  font-size: 17px !important;
  line-height: 1.4 !important;
}

.tintuc-item h3 a {
  color: var(--dark-heading) !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: var(--transition) !important;
}

.tintuc-item h3 a:hover {
  color: var(--primary) !important;
}

.tintuc-item p {
  font-size: 13.5px !important;
  color: var(--text-muted) !important;
  line-height: 1.6 !important;
  height: auto !important;
  margin-bottom: 14px !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 3 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.tintuc-item .xemthem {
  text-align: left !important;
  margin-top: auto !important;
}

.tintuc-item .xemthem a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--primary) !important;
  text-decoration: none !important;
  transition: var(--transition) !important;
}

.tintuc-item .xemthem a:hover {
  color: var(--primary-hover) !important;
  transform: translateX(4px) !important;
}


/* Khung hiển thị Google Map iFrame */
#map_canvas iframe {
  width: 100% !important;
  height: 100% !important;
  min-height: 420px !important;
  border: none !important;
  display: block !important;
}


/* Đảm bảo khung phân trang sản phẩm nằm tách biệt bên dưới lưới sản phẩm */
.product_item_luoi + .pagination,
.product_item_luoi ~ .pagination {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  clear: both !important;
}


/* Tối ưu hiển thị ảnh sản phẩm sắc nét, cân đối */
.caroll_sp_img {
  width: 100% !important;
  height: 200px !important;
  overflow: hidden !important;
  background: #f8fafc !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-bottom: 1px solid var(--border-light) !important;
}

.caroll_sp_img img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 200px !important;
  object-fit: cover !important;
  display: block !important;
}

/* =======================================================
   TRANG CHI TIẾT SẢN PHẨM HIỆN ĐẠI (PRODUCT DETAIL REDESIGN)
   ======================================================= */
.vtc-detail-card {
  display: grid !important;
  grid-template-columns: 420px 1fr !important;
  gap: 32px !important;
  background: #ffffff !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-lg) !important;
  padding: 28px !important;
  box-shadow: var(--shadow-md) !important;
  align-items: start !important;
  margin-bottom: 12px !important;
}

.vtc-detail-media {
  width: 100% !important;
}

.vtc-main-img-box {
  position: relative !important;
  width: 100% !important;
  height: 380px !important;
  background: #f8fafc !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  padding: 16px !important;
}

.vtc-main-img-box img.vtc-slide-img {
  display: none !important;
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  animation: vtcSlideFade 0.35s ease !important;
}

.vtc-main-img-box img.vtc-slide-img.active {
  display: block !important;
}

@keyframes vtcSlideFade {
  from { opacity: 0.25; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.vtc-slide-nav {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.92) !important;
  border: 1px solid var(--border-light) !important;
  color: var(--dark-heading) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12) !important;
  transition: var(--transition) !important;
  z-index: 5 !important;
}

.vtc-slide-nav:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
}

.vtc-slide-nav.vtc-prev {
  left: 12px !important;
}

.vtc-slide-nav.vtc-next {
  right: 12px !important;
}

.vtc-slide-counter {
  position: absolute !important;
  bottom: 12px !important;
  right: 12px !important;
  background: rgba(15, 23, 42, 0.65) !important;
  color: #ffffff !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  padding: 4px 10px !important;
  border-radius: var(--radius-pill) !important;
  z-index: 5 !important;
}

.vtc-thumb-strip {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  margin-top: 12px !important;
  justify-content: center !important;
}

.vtc-thumb-btn {
  width: 68px !important;
  height: 68px !important;
  padding: 4px !important;
  background: #ffffff !important;
  border: 2px solid var(--border-light) !important;
  border-radius: var(--radius-sm) !important;
  cursor: pointer !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: var(--transition) !important;
}

.vtc-thumb-btn img {
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
}

.vtc-thumb-btn:hover {
  border-color: var(--accent) !important;
  transform: translateY(-2px) !important;
}

.vtc-thumb-btn.active {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18) !important;
}

.vtc-detail-info {
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
}

.vtc-detail-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  align-self: flex-start !important;
  background: #e0f2fe !important;
  color: var(--primary) !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
  letter-spacing: 0.6px !important;
  padding: 5px 12px !important;
  border-radius: var(--radius-pill) !important;
}

.vtc-detail-title {
  font-size: 22px !important;
  font-weight: 800 !important;
  color: var(--dark-heading) !important;
  margin: 0 !important;
  line-height: 1.35 !important;
}

.vtc-detail-sku {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 13.5px !important;
  color: var(--text-muted) !important;
  background: #f8fafc !important;
  border: 1px solid var(--border-light) !important;
  padding: 6px 14px !important;
  border-radius: var(--radius-sm) !important;
  align-self: flex-start !important;
}

.vtc-detail-sku strong {
  color: var(--dark-heading) !important;
}

.vtc-detail-specs {
  background: #f8fafc !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important;
  padding: 18px 20px !important;
  font-size: 14px !important;
  color: var(--text-main) !important;
  line-height: 1.75 !important;
}

.vtc-detail-specs table {
  width: 100% !important;
  border-collapse: collapse !important;
}

.vtc-detail-specs table tr {
  border-bottom: 1px dashed #e2e8f0 !important;
}

.vtc-detail-specs table tr:last-child {
  border-bottom: none !important;
}

.vtc-detail-specs table td,
.vtc-detail-specs table th {
  padding: 8px 6px !important;
  vertical-align: top !important;
  text-align: left !important;
}

.vtc-detail-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
  margin-top: 6px !important;
}

.vtc-btn-supplier {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  padding: 12px 24px !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28) !important;
  transition: var(--transition) !important;
}

.vtc-btn-supplier:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.38) !important;
  color: #ffffff !important;
}

.vtc-btn-call {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: #ffffff !important;
  color: var(--dark-heading) !important;
  border: 1.5px solid var(--border-light) !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  padding: 12px 20px !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition) !important;
}

.vtc-btn-call:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
  background: #f0f9ff !important;
}

@media (max-width: 991px) {
  .vtc-detail-card {
    grid-template-columns: 1fr !important;
    padding: 20px !important;
  }
  .vtc-main-img-box {
    height: 300px !important;
  }
}

/* =======================================================
   LOGO ĐÃ THÔNG BÁO BỘ CÔNG THƯƠNG (FOOTER)
   ======================================================= */
.footer-bct-wrap {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
}

.footer-bct-wrap a {
  display: inline-block;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.footer-bct-wrap a:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.08);
}

.footer-bct-img {
  height: 54px !important;
  width: auto !important;
  max-width: 175px !important;
  object-fit: contain !important;
  display: block !important;
}

/* =======================================================
   THANH TRƯỢT LOGO 2 BÊN TRÁI & PHẢI (FLOATING BARS - 75% COMPACT & MOBILE RESPONSIVE)
   ======================================================= */
.vtc-floating-bar {
  position: fixed;
  top: 52%;
  transform: translateY(-50%);
  z-index: 9990;
  background: linear-gradient(180deg, #0b1326 0%, #162238 100%);
  padding: 10px 5px;
  width: 70px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.vtc-floating-bar.vtc-float-left {
  left: 0;
  border-radius: 0 11px 11px 0;
  border-left: none;
}

.vtc-floating-bar.vtc-float-right {
  right: 0;
  border-radius: 11px 0 0 11px;
  border-right: none;
}

.vtc-floating-bar.vtc-float-left.is-collapsed {
  transform: translate(-100%, -50%);
}

.vtc-floating-bar.vtc-float-right.is-collapsed {
  transform: translate(100%, -50%);
}

.vtc-float-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 36px;
  background: #162238;
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 9px;
  padding: 0;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease, color 0.2s ease;
}

.vtc-floating-bar:hover .vtc-float-toggle,
.vtc-floating-bar.is-collapsed .vtc-float-toggle {
  opacity: 1;
}

.vtc-float-toggle:hover {
  background: var(--primary);
  color: #ffffff;
}

.vtc-float-left .vtc-float-toggle {
  right: -16px;
  border-left: none;
  border-radius: 0 6px 6px 0;
}

.vtc-float-right .vtc-float-toggle {
  left: -16px;
  border-right: none;
  border-radius: 6px 0 0 6px;
}

.vtc-float-left.is-collapsed .vtc-float-toggle i {
  transform: rotate(180deg);
}

.vtc-float-right.is-collapsed .vtc-float-toggle i {
  transform: rotate(180deg);
}

.vtc-float-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.vtc-float-item {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-decoration: none !important;
  width: 100%;
  transition: transform 0.25s ease;
}

.vtc-float-item:hover {
  transform: translateY(-2px);
}

.vtc-float-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #090d16;
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.35);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.vtc-float-item:hover .vtc-float-avatar {
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.55);
  transform: scale(1.05);
}

.vtc-float-avatar img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  border-radius: 50% !important;
  display: block !important;
}

.vtc-float-label {
  display: block;
  margin-top: 3px;
  font-size: 8.5px;
  font-weight: 500;
  color: #e2e8f0;
  text-align: center;
  line-height: 1.2;
  max-width: 62px;
  word-wrap: break-word;
  transition: color 0.2s ease;
}

.vtc-float-item:hover .vtc-float-label {
  color: #38bdf8;
}

/* =======================================================
   MOBILE NAVIGATION & FLOATING BAR RESPONSIVE
   ======================================================= */
.vtc-mobile-bar,
.vtc-sub-toggle {
  display: none;
}

@media (max-width: 1024px) {
  .vtc-floating-bar {
    width: 60px;
    padding: 8px 4px;
  }
  .vtc-float-avatar {
    width: 38px;
    height: 38px;
  }
  .vtc-float-label {
    font-size: 8px;
    max-width: 52px;
  }
  .vtc-float-toggle {
    opacity: 1;
  }
}

@media (max-width: 768px) {
  /* Thanh menu Mobile gọn đẹp */
  .nav-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  .vtc-mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 0;
    gap: 10px;
  }
  .vtc-mobile-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f0f9ff;
    color: var(--primary);
    border: 1.5px solid #bae6fd;
    border-radius: 8px;
    padding: 8px 14px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
  }
  .vtc-mobile-toggle.is-active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
  }
  .vtc-mobile-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff !important;
    padding: 8px 14px;
    font-size: 12.5px;
    font-weight: 600;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
  }
  .nav-cta {
    display: none !important;
  }
  .nav ul#mainNav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 6px 0 12px;
    border-top: 1px solid var(--border-light);
    gap: 4px;
  }
  .nav ul#mainNav.is-open {
    display: flex !important;
  }
  .nav ul#mainNav > li {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  .nav ul#mainNav > li > a {
    flex: 1;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13.5px;
    justify-content: flex-start;
  }
  .nav ul#mainNav > li > a .nav-arrow {
    display: none;
  }
  .vtc-sub-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-left: 4px;
    background: #f1f5f9;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--dark-heading);
    cursor: pointer;
    font-size: 12px;
    transition: transform 0.25s ease, background 0.2s ease;
  }
  .nav ul#mainNav > li.sub-open > .vtc-sub-toggle {
    background: #e0f2fe;
    color: var(--primary);
  }
  .nav ul#mainNav > li.sub-open > .vtc-sub-toggle i {
    transform: rotate(180deg);
  }
  .nav ul#mainNav > li > .dropdown {
    position: static;
    width: 100%;
    min-width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 4px;
    padding: 4px 0;
    display: none;
  }
  .nav ul#mainNav > li.sub-open > .dropdown {
    display: block !important;
  }

  /* Slide Logo thu gọn chuẩn Mobile */
  .vtc-floating-bar {
    width: 50px;
    padding: 6px 3px;
    top: 56%;
  }
  .vtc-float-list {
    gap: 7px;
  }
  .vtc-float-avatar {
    width: 32px;
    height: 32px;
  }
  .vtc-float-label {
    font-size: 7.5px;
    max-width: 44px;
    margin-top: 2px;
    line-height: 1.1;
  }
  .vtc-float-toggle {
    opacity: 1;
    width: 14px;
    height: 30px;
    font-size: 8px;
  }
  .vtc-float-left .vtc-float-toggle {
    right: -14px;
  }
  .vtc-float-right .vtc-float-toggle {
    left: -14px;
  }
}