/**
 * Sáng Tạo Việt - Modern Crystal Glassmorphism Design System
 * Based on high-end Design Audit & Performance Guidelines (redesign.md)
 */

@charset "UTF-8";

:root {
  /* Colors - #0778ba Primary Ocean Theme */
  --color-primary: #0778ba;
  --color-primary-dark: #055a8c;
  --color-primary-light: #098ad4;
  --color-primary-subtle: #1e293b;
  --color-accent: #0778ba;
  --color-accent-hover: #055f94;
  --color-accent-light: #e8f4fc;
  --color-accent-gradient: linear-gradient(135deg, #0778ba 0%, #055a8c 100%);
  --color-primary-gradient: linear-gradient(135deg, #0778ba 0%, #034b75 100%);
  --color-gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);

  --color-surface: #FFFFFF;
  --color-surface-subtle: #F8FAFC;
  --color-surface-muted: #F1F5F9;
  --color-surface-glass: rgba(255, 255, 255, 0.92);
  --color-dark-glass: rgba(7, 120, 186, 0.95);

  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: rgba(7, 120, 186, 0.12);
  --color-border-hover: rgba(7, 120, 186, 0.4);

  /* Shadows with hue tint */
  --shadow-sm: 0 2px 6px rgba(7, 120, 186, 0.05);
  --shadow-md: 0 8px 20px -4px rgba(7, 120, 186, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 16px 32px -6px rgba(7, 120, 186, 0.15), 0 8px 16px -4px rgba(7, 120, 186, 0.08);
  --shadow-accent: 0 8px 20px -2px rgba(7, 120, 186, 0.35);

  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Setup */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
button,
input,
select,
textarea {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
  color: var(--color-text-main);
  background-color: var(--color-surface-subtle);
  line-height: 1.6;
  font-size: 15px;
  font-weight: 400;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

/* Article & Content font enforcement (prevent CKEditor inline font corruption) */
#article-content,
#article-content *,
.trangchitiettin,
.trangchitiettin *,
.chitiettin,
.chitiettin *,
.titlesanpham,
.theloai,
.titlecl {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

.titlesanpham {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-top: 28px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
  line-height: 1.3;
}

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

a:hover {
  color: var(--color-accent-hover);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.trangchitiettin img,
.chitiettin img,
.descriptionseo img,
.hero-intro-section img {
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto !important;
  display: block;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

#hearder {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 100;
}

.logothuytinh img {
  max-height: 52px;
  width: auto;
  transition: var(--transition-normal);
}

.logothuytinh:hover img {
  transform: scale(1.02);
}

.formtimkiem {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.hotline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-gradient);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-accent);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.hotline-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -2px rgba(2, 132, 199, 0.45);
  color: #fff;
}

.in-frm {
  position: relative;
  width: 260px;
}

.in-frm .key {
  width: 100%;
  height: 42px;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 44px 8px 18px;
  font-size: 14px;
  color: var(--color-text-main);
  transition: var(--transition-normal);
  outline: none;
}

.in-frm .key:focus {
  background: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.in-frm .btn-search {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.in-frm .btn-search:hover {
  background: var(--color-accent-hover);
  transform: translateY(-50%) scale(1.05);
}

/* Desktop Navigation */
.menu-pc {
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 99;
}

.list-menu {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-menu>li {
  position: relative;
}

.list-menu>li>a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 15px 20px;
  color: #F8FAFC;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: var(--transition-fast);
  border-bottom: 3px solid transparent;
}

.list-menu>li:hover>a {
  color: #38BDF8;
  background: rgba(255, 255, 255, 0.05);
  border-bottom-color: #38BDF8;
}

/* Dropdown Sub-menu */
.list-menu .menu-child {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 999;
}

.list-menu>li:hover .menu-child {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.list-menu .menu-child li a {
  display: block;
  padding: 10px 20px;
  color: var(--color-text-main);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.list-menu .menu-child li a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding-left: 26px;
}

/* Mobile Header & Drawer */
.menumobile a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-size: 20px;
}

.menumobile2 {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100vh;
  background: var(--color-primary);
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  padding: 24px 16px;
  overflow-y: auto;
}

.menumobile2.active {
  left: 0;
}

.menumobile2 .mobile-cap1 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menumobile2 .mobile-cap1 li a {
  display: block;
  padding: 14px 16px;
  color: #F8FAFC;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
}

.menumobile2 .mobile-cap1 li a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #38BDF8;
}

.menumobile2 .fa-times-circle {
  position: absolute;
  top: 16px;
  right: 16px;
  color: #94A3B8;
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.menumobile2 .fa-times-circle:hover {
  color: #fff;
  transform: rotate(90deg);
}

/* ==========================================================================
   HERO CAROUSEL & CATEGORY SLIDER
   ========================================================================== */

.carousel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.carousel-indicators li {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
  margin: 0 5px;
  transition: var(--transition-fast);
}

.carousel-indicators .active {
  width: 30px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
}

/* Featured Category Pills / Slider */
.slicker-3 {
  margin: 0 -10px;
}

.slicker-3 li,
.slicker-3 .slicker-3-item {
  padding: 10px;
}

.category-card-pill {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  aspect-ratio: 1 / 1;
  width: 100%;
}

.category-card-pill:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.category-card-pill img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: var(--transition-normal);
  display: block;
}

.category-card-pill:hover img {
  transform: scale(1.05);
}

.category-card-pill .motadanhmuc {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 0.03em;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: var(--transition-fast);
}

.category-card-pill:hover .motadanhmuc {
  background: var(--color-accent-gradient);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   HOMEPAGE INTRO & FACTORY CREDIBILITY
   ========================================================================== */

.hero-intro-section {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  margin: 30px 0;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-intro-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(2, 132, 199, 0) 70%);
  pointer-events: none;
}

.hero-intro-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 18px;
  line-height: 1.35;
}

.hero-intro-text {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

/* Trust Badges Grid */
.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-surface-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

.trust-badge-item:hover {
  background: #fff;
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.trust-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.trust-badge-content h5,
.trust-badge-content .trust-badge-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 2px 0;
  color: var(--color-primary);
}

.trust-badge-content p {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   PRODUCT GRID & MODERN CARDS
   ========================================================================== */

.product-category-block {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  margin: 30px 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.section-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-surface-muted);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.section-badge-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0;
}

.section-badge-title::before {
  content: '';
  width: 4px;
  height: 22px;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-full);
}

.list-sanpham {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-card-modern {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
}

.product-card-modern:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.product-card-thumb {
  position: relative;
  width: 100%;
  padding-top: 100%;
  /* 1:1 Aspect Ratio */
  background: var(--color-surface-subtle);
  overflow: hidden;
}

.product-card-thumb a span,
.product-card-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card-modern:hover .product-card-thumb a span,
.product-card-modern:hover .product-card-thumb-img {
  transform: scale(1.06);
}

.product-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 40px;
}

.product-card-title a {
  color: var(--color-text-main);
}

.product-card-title a:hover {
  color: var(--color-accent);
}

.product-card-specs {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-card-bottom {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.product-price-current {
  font-size: 16px;
  font-weight: 800;
  color: #DC2626;
}

.product-price-old {
  font-size: 12px;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.btn-contact-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--color-accent-light);
  color: #055a8c;
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
}

.btn-contact-quote:hover {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */

.chitietsanpham {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin-bottom: 30px;
}

.slicker-sanpham {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.slicker-sanpham .slick-slide img,
.slicker-sanpham > div img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.slicker-sanphams {
  margin: 0;
  padding: 0;
}

.slicker-sanphams li {
  cursor: pointer;
  margin-bottom: 10px;
  outline: none;
  padding: 2px;
}

.slicker-sanphams img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background: var(--color-surface-subtle);
  transition: var(--transition-fast);
  display: block;
}

.slicker-sanphams .slick-current img,
.slicker-sanphams li.active img,
.slicker-sanphams img:hover {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 2px rgba(7, 120, 186, 0.25);
}

.product-detail-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.product-detail-specs {
  background: var(--color-surface-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.soluongdatmuaabc {
  display: flex;
  align-items: center;
  max-width: 160px;
  margin-bottom: 20px;
}

.soluongdatmuaabc .btn-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm) !important;
}

.soluongdatmuaabc input {
  text-align: center;
  font-weight: 700;
  height: 40px;
}

.themvaogiohang {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.muahang2 {
  flex: 1;
  min-width: 180px;
  padding: 14px 20px;
  background: var(--color-accent-gradient);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-accent);
  transition: var(--transition-normal);
  border: none;
}

.muahang2:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -2px rgba(7, 120, 186, 0.45);
  color: #fff;
}

.giohang {
  flex: 1;
  min-width: 180px;
  padding: 14px 20px;
  background: var(--color-gold-gradient);
  color: #fff !important;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  box-shadow: 0 8px 20px -2px rgba(245, 158, 11, 0.35);
  transition: var(--transition-normal);
  border: none;
}

.giohang:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -2px rgba(245, 158, 11, 0.5);
  color: #fff !important;
}

/* Nút Accent Gradient chung */
.btn-accent-gradient {
  background: var(--color-accent-gradient) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  padding: 12px 22px !important;
  font-size: 14.5px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 16px -2px rgba(7, 120, 186, 0.3);
  transition: var(--transition-normal);
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
}

.btn-accent-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -3px rgba(7, 120, 186, 0.45);
  color: #ffffff !important;
}

/* Nút Yêu Cầu Báo Giá Lớn (Chi tiết sản phẩm) */
.btn-quote-large {
  background: var(--color-accent-gradient) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  padding: 14px 22px !important;
  font-size: 14.5px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 20px -2px rgba(7, 120, 186, 0.35);
  transition: var(--transition-normal);
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  line-height: 1.4;
  white-space: normal !important;
  word-break: break-word;
  text-align: center;
  cursor: pointer;
}

.btn-quote-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(7, 120, 186, 0.45);
  color: #ffffff !important;
}

.btn-quote-large i,
.btn-accent-gradient i {
  font-size: 15px;
  flex-shrink: 0;
}

/* ==========================================================================
   NEWS & EDITORIAL GRID
   ========================================================================== */

.danhsachbaivietngangtintuc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.news-card-inner,
.danhsachbaivietngangtintuc:not(.slick-slider) li {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.news-card-inner:hover,
.danhsachbaivietngangtintuc:not(.slick-slider) li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.danhsachbaivietngangtintuc .thumbnailanh {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  width: 100%;
  background: var(--color-surface-subtle);
}

.danhsachbaivietngangtintuc .thumbnailanh img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.news-card-inner:hover .thumbnailanh img,
.danhsachbaivietngangtintuc li:hover .thumbnailanh img {
  transform: scale(1.06);
}

.danhsachbaivietngangtintuc .captionmota {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.danhsachbaivietngangtintuc .captionmota h2,
.danhsachbaivietngangtintuc .captionmota h3,
.danhsachbaivietngangtintuc .captionmota h4 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 42px;
}

.danhsachbaivietngangtintuc .captionmota h2 a,
.danhsachbaivietngangtintuc .captionmota h3 a,
.danhsachbaivietngangtintuc .captionmota h4 a {
  color: var(--color-primary);
}

.danhsachbaivietngangtintuc .captionmota h2 a:hover,
.danhsachbaivietngangtintuc .captionmota h3 a:hover,
.danhsachbaivietngangtintuc .captionmota h4 a:hover {
  color: var(--color-accent);
}

/* Khoảng cách thoáng đãng cho Slick Slider #list-baiviettruot */
#list-baiviettruot.slick-slider {
  display: block;
  margin: 0 -12px;
}

#list-baiviettruot .slick-list {
  padding: 10px 0 !important;
}

#list-baiviettruot .slick-slide {
  padding: 0 12px;
  box-sizing: border-box;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* ==========================================================================
   GLOBAL SLICK ARROWS & CONTROLS (MODERN CRYSTAL STYLE)
   ========================================================================== */

.slick-prev,
.slick-next {
  width: 44px !important;
  height: 44px !important;
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(15, 23, 42, 0.12) !important;
  border-radius: 50% !important;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04) !important;
  z-index: 20 !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  cursor: pointer !important;
}

.slick-prev {
  left: -14px !important;
}

.slick-next {
  right: -14px !important;
}

.slick-prev:before,
.slick-next:before {
  font-family: "FontAwesome" !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  color: var(--color-primary) !important;
  opacity: 1 !important;
  transition: color 0.2s ease, transform 0.2s ease;
  line-height: 1 !important;
}

.slick-prev:before {
  content: "\f053" !important;
  /* fa-chevron-left */
  margin-right: 2px;
}

.slick-next:before {
  content: "\f054" !important;
  /* fa-chevron-right */
  margin-left: 2px;
}

.slick-prev:hover,
.slick-next:hover {
  background: var(--color-accent-gradient) !important;
  border-color: transparent !important;
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.45) !important;
  transform: translateY(-50%) scale(1.1) !important;
}

.slick-prev:hover:before,
.slick-next:hover:before {
  color: #FFFFFF !important;
}

.slick-prev:active,
.slick-next:active {
  transform: translateY(-50%) scale(0.95) !important;
}

@media (max-width: 768px) {
  .slick-prev {
    left: -4px !important;
  }

  .slick-next {
    right: -4px !important;
  }

  .slick-prev,
  .slick-next {
    width: 36px !important;
    height: 36px !important;
  }

  .slick-prev:before,
  .slick-next:before {
    font-size: 12px !important;
  }
}

/* ==========================================================================
   BREADCRUMBS & PAGINATION
   ========================================================================== */

.breadcrumb {
  background: transparent;
  padding: 10px 0;
  margin-bottom: 16px;
  font-size: 14px;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

.breadcrumb-item.active {
  color: var(--color-accent);
  font-weight: 600;
}

.pagination {
  gap: 8px;
}

.page-item .page-link {
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-weight: 600;
  padding: 8px 16px;
  transition: var(--transition-fast);
}

.page-item.active .page-link {
  background: var(--color-accent-gradient);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.page-item .page-link:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

#footer {
  background: #cbf3fb !important;
  color: #000000 !important;
  padding: 50px 0 25px 0;
  margin-top: 50px;
  border-top: 2px solid rgba(7, 120, 186, 0.2);
  position: relative;
}

.footer-col-card {
  height: 100%;
}

.footer-col-title {
  color: #000000 !important;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: #0778ba;
  border-radius: 2px;
}

/* Ghi đè triệt để font chữ và màu chữ đen cho toàn bộ footer */
#footer,
#footer *,
#footer span,
#footer p,
#footer li,
#footer div,
#footer strong,
#footer small,
#footer b,
#footer em {
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif !important;
  color: #000000 !important;
  font-size: 14px;
  line-height: 1.75;
}

/* Tiêu đề thương hiệu cột 1 */
#footer #sanxuatlythuytinh,
#footer #sanxuatlythuytinh strong,
#footer #sanxuatlythuytinh span {
  color: #055a8c !important;
  font-size: 16px !important;
  font-weight: 800 !important;
  line-height: 1.4;
  margin-bottom: 14px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Bỏ hoàn toàn thanh cuộn overflow scroll */
.xemthemcuon {
  width: 100%;
  max-height: none !important;
  height: auto !important;
  overflow: visible !important;
  overflow-y: visible !important;
  padding-right: 0 !important;
}

.xemthemcuon ul {
  padding-left: 18px;
  margin-top: 10px;
}

.xemthemcuon li {
  margin-bottom: 8px;
  color: #000000 !important;
}

/* Cột thông tin liên hệ và chi nhánh */
#footer .col-foot-2 ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#footer .col-foot-2 ul>li {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(7, 120, 186, 0.15);
}

#footer .col-foot-2 ul>li:last-child {
  border-bottom: none;
}

#footer .col-foot-2 strong,
#footer .col-foot-2 strong span {
  color: #000000 !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  display: block;
  margin-bottom: 2px;
}

#footer .col-foot-2 p {
  margin: 0;
}

#footer .col-foot-2 p span {
  color: #000000 !important;
  font-size: 13.5px !important;
}

#footer a {
  color: #0778ba !important;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

#footer a:hover {
  color: #034b75 !important;
  text-decoration: underline;
}

/* Fanpage Facebook cột 3 */
#footer .col-foot-3 p:first-child {
  display: none;
}

#footer .fb-page {
  width: 100% !important;
  max-width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(7, 120, 186, 0.2);
  background: #ffffff;
}

.footer-divider {
  border-color: rgba(7, 120, 186, 0.2);
  margin: 35px 0 20px 0;
}

/* ==========================================================================
   MODAL & POPUP STYLES
   ========================================================================== */

.modern-modal-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  padding: 20px;
}

.badge-accent {
  display: inline-block;
  background: var(--color-accent-light);
  color: #055a8c;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.input-with-icon {
  position: relative;
}

.input-with-icon .icon-left {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
}

.modern-input {
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding-left: 40px;
  font-size: 14px;
  transition: var(--transition-fast);
}

.modern-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn-accent-gradient {
  background: var(--color-accent-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-accent);
}

.btn-accent-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -2px rgba(2, 132, 199, 0.45);
  color: #fff;
}

/* ==========================================================================
   FLOATING CONTACT BUTTONS (PULSE ANIMATION)
   ========================================================================== */

.callmenuleft {
  position: fixed;
  left: 20px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.callmenuleft a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
}

.callmenuleft a:hover {
  transform: scale(1.1);
}

.floating-phone-btn {
  background: var(--color-accent-gradient) !important;
  color: #fff !important;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.6);
  }

  70% {
    box-shadow: 0 0 0 16px rgba(2, 132, 199, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(2, 132, 199, 0);
  }
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero-intro-section {
    padding: 24px 18px;
  }

  .hero-intro-title {
    font-size: 20px;
  }

  .trust-badges-grid {
    grid-template-columns: 1fr;
  }

  .list-sanpham {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .product-card-body {
    padding: 12px;
  }
}

/* ==========================================================================
   STICKY ARTICLE DETAIL SIDEBAR (CRYSTAL DESIGN)
   ========================================================================== */
.sticky-detail-sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: 85px;
  z-index: 30;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(2, 132, 199, 0.25) transparent;
}

.sticky-detail-sidebar::-webkit-scrollbar {
  width: 4px;
}

.sticky-detail-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sticky-detail-sidebar::-webkit-scrollbar-thumb {
  background: rgba(2, 132, 199, 0.25);
  border-radius: 4px;
}

.sticky-detail-sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

.sidebar-category-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  margin-bottom: 16px;
  transition: box-shadow 0.3s ease;
}

.sidebar-category-card:hover {
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.09);
}

.sidebar-card-header {
  background: linear-gradient(135deg, #0778ba 0%, #055a8c 60%, #034b75 100%);
  color: #ffffff;
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 10px rgba(7, 120, 186, 0.25);
}

.sidebar-card-header svg,
.sidebar-card-header i {
  flex-shrink: 0;
}

.sidebar-card-header span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menungangnhieucap ul.sidebar-cat-root {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item {
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  transition: var(--transition-fast);
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item:last-child {
  border-bottom: none;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item>a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary-subtle);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.4;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item>a .cat-nav-name {
  flex: 1;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item>a .cat-nav-arrow {
  font-size: 10px;
  color: #94A3B8;
  transition: transform 0.2s ease, color 0.2s ease;
  margin-left: 8px;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item>a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding-left: 20px;
}

.menungangnhieucap ul.sidebar-cat-root>li.cat-nav-item>a:hover .cat-nav-arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* Sub-categories (nested) */
.menungangnhieucap ul.sidebar-cat-sub {
  list-style: none;
  margin: 0 10px 6px 16px;
  padding: 4px 0 4px 10px;
  border-left: 2px solid var(--color-accent);
  background: var(--color-surface-subtle);
  border-radius: 0 6px 6px 0;
}

.menungangnhieucap ul.sidebar-cat-sub>li.cat-nav-item {
  border-bottom: none;
}

.menungangnhieucap ul.sidebar-cat-sub>li.cat-nav-item>a {
  padding: 6px 8px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.menungangnhieucap ul.sidebar-cat-sub>li.cat-nav-item>a:hover {
  background: transparent;
  color: var(--color-accent);
  padding-left: 12px;
}

/* Banner ad */
.sidebar-banner-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06);
  background: #ffffff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sidebar-banner-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.12);
}

.sidebar-banner-link {
  display: block;
}

.sidebar-banner-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

@media (max-width: 767.98px) {
  .sticky-detail-sidebar {
    position: static;
    max-height: none;
    overflow-y: visible;
    margin-bottom: 24px;
  }
}
/* Accessibility: đủ độ tương phản cho nút viền xanh (Bootstrap mặc định #007bff chỉ đạt 3.97:1) */
.btn-outline-primary {
  color: #0062cc;
  border-color: #0062cc;
}
.btn-outline-primary:hover {
  background-color: #0062cc;
  border-color: #0062cc;
}

/* Accessibility: link hotline trong footer (nền #cbf3fb) cần chữ đậm hơn để đủ tương phản */
#footer a[href^="tel:"] {
  color: #055a8c !important;
}

/* Chống layout shift (CLS): trước khi Slick khởi tạo, hiển thị slider danh mục đúng như sau khi khởi tạo
   (3 ô > 600px, 2 ô 481-600px, 1 ô <= 480px; chừa chỗ cho dots ở <= 1024px) thay vì xếp chồng dọc */
.slicker-3:not(.slick-initialized) {
  display: flex;
  overflow: hidden;
}
.slicker-3:not(.slick-initialized) > .slicker-3-item {
  flex: 0 0 33.3333%;
  max-width: 33.3333%;
}
@media (max-width: 1024px) {
  .slicker-3:not(.slick-initialized) {
    margin-bottom: 30px;
  }
}
@media (max-width: 600px) {
  .slicker-3:not(.slick-initialized) > .slicker-3-item {
    flex-basis: 50%;
    max-width: 50%;
  }
}
@media (max-width: 480px) {
  .slicker-3:not(.slick-initialized) > .slicker-3-item {
    flex-basis: 100%;
    max-width: 100%;
  }
}