/*
Theme Name: Kadence Child - DANSON Engineering
Theme URI: https://dansoneng.com
Description: Giao diện chuẩn DANSON Engineering dành cho WordPress dựa trên nền tảng Kadence
Author: DANSON Engineering
Template: kadence
Version: 1.0.0
*/

:root {
  --brand: #173f75;
  --blue: #087dd1;
  --red: #c62630;
  --ink: #162a4b;
  --dark: #132949;
  --muted: #596a7f;
  --line: #e1e8f0;
  --soft: #f5f8fc;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.danson-home {
  margin: 0;
  font-family: Arial, "Segoe UI", Inter, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

button, input, select, textarea {
  font: inherit;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
}

/* TOP BAR */
.top {
  height: 36px;
  background: #1b315b;
  color: #e6edf8;
  font-size: 12px;
}

.top .wrap {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-links {
  display: flex;
  gap: 25px;
}

.top-links a:hover {
  color: #63d7f2;
}

/* HEADER & NAVIGATION */
.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 3px 18px rgba(17, 45, 73, 0.08);
  backdrop-filter: blur(10px);
}

.nav {
  height: 77px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  width: 200px;
  height: auto;
  display: block;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 23px;
  font-size: 13px;
  font-weight: 700;
  margin-left: auto;
}

.navlinks > a {
  position: relative;
  padding: 12px 6px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: color 0.22s ease;
}

.navlinks > a:after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--brand));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.navlinks > a:hover,
.navlinks > a:focus-visible {
  color: var(--blue);
}

.navlinks > a:hover:after,
.navlinks > a:focus-visible:after {
  transform: scaleX(1);
}

.header .navlinks a.active,
.header .navlinks a[aria-current="page"] {
  color: var(--blue);
  font-weight: 800;
}

.header .navlinks a.active:after,
.header .navlinks a[aria-current="page"]:after {
  transform: scaleX(1);
}

.hamb {
  display: none;
  border: 0;
  background: none;
  color: var(--brand);
  font-size: 26px;
  cursor: pointer;
  padding: 6px;
}

/* HERO SLIDER */
.slider {
  position: relative;
  height: 525px;
  background: #eaf2fc;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

.slide img {
  width: 60%;
  height: 100%;
  margin-left: auto;
  object-fit: cover;
}

.slide:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #f6faff 0%, #f6faff 32%, #f6faffeb 43%, #f6faff66 62%, transparent 85%);
}

.slide-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(24px, calc((100vw - var(--max)) / 2));
  transform: translateY(-50%);
  max-width: 560px;
  color: var(--ink);
}

.tag {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #245c90;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tag:before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--red);
}

.slide-content h1 {
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 18px 0 20px;
  color: var(--ink);
}

.slide-content p {
  color: #344969;
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 28px;
  max-width: 520px;
}

.buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  transition: 0.25s ease;
}

.btn-red {
  background: var(--red);
  color: #fff;
}

.btn-red:hover {
  background: #a91e27;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(198, 38, 48, 0.25);
}

.btn-ghost {
  border: 1px solid #315584;
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  background: rgba(49, 85, 132, 0.08);
  transform: translateY(-2px);
}

.slider-nav {
  position: absolute;
  z-index: 4;
  left: max(24px, calc((100vw - var(--max)) / 2));
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 36px;
  height: 4px;
  border: 0;
  background: rgba(36, 77, 121, 0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}

.dot.active {
  background: var(--blue);
}

.slider-arrow {
  position: absolute;
  z-index: 4;
  right: 30px;
  top: 50%;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(40, 76, 114, 0.65);
  color: #fff;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform: translateY(-50%);
  transition: 0.2s;
}

.slider-arrow:hover {
  background: var(--brand);
}

.slider-arrow.prev {
  right: 82px;
}

/* PROOF BAR */
.proof {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.proof .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  padding: 20px 17px;
  border-right: 1px solid var(--line);
}

.proof-item:first-child {
  padding-left: 0;
}

.proof-item:last-child {
  border: 0;
}

.proof-item b {
  display: block;
  color: var(--brand);
  font-size: 14px;
  margin-bottom: 3px;
}

.proof-item span {
  font-size: 12px;
  color: var(--muted);
}

/* SECTION COMMONS */
section {
  padding: 70px 0;
}

.head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 26px;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 850;
  color: #286394;
}

.head h2,
.overview h2 {
  font-size: clamp(29px, 3vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.04em;
  margin: 10px 0 0;
}

.head p {
  color: var(--muted);
  max-width: 480px;
  margin: 0;
  font-size: 15px;
}

/* OVERVIEW SECTION - REDESIGNED WITH REAL COMPANY PHOTOS */
.overview {
  background: #f8fafc;
  padding: 85px 0 95px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.overview-container {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 55px;
  align-items: center;
}

/* Visual Collage Side */
.overview-visual {
  position: relative;
  padding-bottom: 60px;
  padding-right: 35px;
}

.visual-card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.16);
  border: 1px solid #e2e8f0;
  background: #ffffff;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.visual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 55px -10px rgba(15, 23, 42, 0.22);
}

.primary-card {
  position: relative;
  width: 90%;
  aspect-ratio: 4 / 3;
}

.primary-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.visual-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(9, 26, 50, 0.82);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

.secondary-card {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  border-radius: 14px;
  border: 4px solid #ffffff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
  background: #ffffff;
  z-index: 2;
}

.secondary-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.secondary-info {
  background: #ffffff;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
}

.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: #0284c7;
}

.verified-tag svg {
  color: #0284c7;
}

.company-tax {
  font-size: 11.5px;
  color: #64748b;
}

.company-tax strong {
  color: #0f172a;
}

.visual-trust-badge {
  position: absolute;
  top: -15px;
  right: 20px;
  background: #ffffff;
  padding: 12px 18px;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}

.trust-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.visual-trust-badge strong {
  display: block;
  font-size: 13px;
  font-weight: 750;
  color: #0f172a;
}

.visual-trust-badge span {
  display: block;
  font-size: 11.5px;
  color: #64748b;
}

/* Content Side */
.overview-content {
  display: flex;
  flex-direction: column;
}

.overview-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.08);
  color: #0284c7;
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  width: fit-content;
  margin-bottom: 14px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0284c7;
}

.overview-content h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin: 0 0 16px;
  font-weight: 800;
}

.overview-lead {
  font-size: 15px;
  line-height: 1.68;
  color: #475569;
  margin: 0 0 24px;
}

.overview-lead strong {
  color: #0f172a;
}

.overview-pillars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  transition: all 0.25s ease;
}

.pillar-item:hover {
  border-color: #0284c7;
  transform: translateX(4px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.08);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pillar-text strong {
  font-size: 14px;
  color: #0f172a;
  font-weight: 750;
}

.pillar-text span {
  font-size: 13px;
  color: #64748b;
  line-height: 1.45;
}

.overview-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 26px;
}

.stat-box {
  text-align: center;
  border-right: 1px solid #e2e8f0;
  padding: 0 8px;
}

.stat-box:last-child {
  border-right: none;
}

.stat-box strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: #0284c7;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-box span {
  display: block;
  font-size: 11.5px;
  color: #64748b;
  font-weight: 600;
  margin-top: 4px;
}

.overview-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #173f75 0%, #0d284e 100%);
  color: #ffffff;
  font-size: 14px;
  font-weight: 750;
  padding: 13px 24px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 8px 20px -3px rgba(23, 63, 117, 0.35);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -3px rgba(2, 132, 199, 0.4);
  color: #ffffff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  border-color: #0284c7;
  color: #0284c7;
  background: #f0f9ff;
  transform: translateY(-2px);
}

/* PRODUCTS CATALOG */
.products {
  background: #fff;
}

.products .head p {
  max-width: 350px;
}

.catalog-tiles {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 9px;
  margin-bottom: 30px;
}

.catalog-tile {
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  transition: 0.25s;
}

.catalog-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(22, 61, 101, 0.1);
  border-color: var(--blue);
}

.catalog-tile img {
  width: 100%;
  height: 145px;
  object-fit: cover;
  transition: transform 0.35s;
}

.catalog-tile:hover img {
  transform: scale(1.05);
}

.catalog-tile div {
  padding: 12px;
}

.catalog-tile strong {
  display: block;
  font-size: 14px;
  line-height: 1.2;
}

.catalog-tile small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  min-height: 38px;
  margin: 7px 0;
  line-height: 1.4;
}

.catalog-tile a {
  font-size: 12px;
  color: #1869a9;
  font-weight: 700;
  cursor: pointer;
}

.catalog-tile a:hover {
  text-decoration: underline;
}

/* INTERACTIVE PRODUCT TABS & SHOWCASE */
.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #d8d9de;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--soft);
}

.product-tabs::-webkit-scrollbar {
  display: none;
}

.product-tab {
  flex: 1;
  min-width: 135px;
  padding: 17px 18px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #747781;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.2s;
}

.product-tab:hover {
  color: var(--brand);
}

.product-tab.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
  background: #fff;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: #fff;
  min-height: 440px;
  box-shadow: 0 18px 48px rgba(20, 18, 24, 0.07);
  border: 1px solid var(--line);
}

.product-photo {
  position: relative;
  overflow: hidden;
  background: #eceef1;
}

.product-photo img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
  animation: productFade 0.35s ease;
}

.product-photo:after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 80px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.18));
}

.product-detail {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-index {
  color: var(--red);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.product-detail h3 {
  font-size: 36px;
  letter-spacing: -0.04em;
  margin: 12px 0 14px;
  color: var(--ink);
}

.product-detail p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 24px;
}

.product-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.product-meta div {
  padding: 13px 0;
  font-size: 13px;
}

.product-meta div:first-child {
  border-right: 1px solid var(--line);
}

.product-meta b {
  display: block;
  color: var(--brand);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.product-action {
  display: inline-flex;
  width: max-content;
  align-items: center;
  padding: 13px 22px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  transition: 0.2s;
}

.product-action:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

@keyframes productFade {
  from {
    opacity: 0.45;
    transform: scale(1.015);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* INDUSTRIES (ỨNG DỤNG KỸ THUẬT TRONG CÔNG NGHIỆP TRỌNG ĐIỂM) */
.industries-refined-section {
  padding: 80px 0 90px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
}

.industries-head {
  max-width: 820px;
  margin-bottom: 42px;
}

.ind-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #0284c7;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.ind-pulse {
  width: 8px;
  height: 8px;
  background: #0284c7;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
  display: inline-block;
  animation: indPulseAnim 2s infinite ease-in-out;
}

@keyframes indPulseAnim {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
  }
  50% {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(2, 132, 199, 0.08);
  }
}

.industries-head h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}

.ind-subtitle {
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
  margin: 0;
}

.industries-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.industry-bento-card {
  position: relative;
  height: 390px;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.07);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  background: #091a2e;
}

.industry-bento-card:hover {
  transform: translateY(-8px);
  border-color: #0284c7;
  box-shadow: 0 20px 35px -8px rgba(2, 132, 199, 0.25);
}

.ind-img-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.ind-img-canvas img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.industry-bento-card:hover .ind-img-canvas img {
  transform: scale(1.08);
}

.ind-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(9, 26, 46, 0.15) 0%,
    rgba(9, 26, 46, 0.45) 40%,
    rgba(9, 26, 46, 0.94) 85%,
    rgba(9, 26, 46, 0.98) 100%
  );
  transition: background 0.3s ease;
}

.industry-bento-card:hover .ind-gradient-overlay {
  background: linear-gradient(
    180deg,
    rgba(9, 26, 46, 0.1) 0%,
    rgba(9, 26, 46, 0.4) 35%,
    rgba(9, 26, 46, 0.92) 80%,
    rgba(2, 44, 80, 0.98) 100%
  );
}

.ind-card-content {
  position: relative;
  z-index: 2;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: flex-end;
}

.ind-badge-pill {
  align-self: flex-start;
  margin-bottom: auto;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.ind-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin: 0 0 8px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.01em;
}

.ind-card-desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: #cbd5e1;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ind-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: #ffffff !important;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
}

.ind-action-link .arrow-icon {
  font-size: 14px;
  transition: transform 0.25s ease;
}

.industry-bento-card:hover .ind-action-link,
.ind-action-link:hover {
  background: #0284c7;
  border-color: #38bdf8;
  color: #ffffff !important;
}

.industry-bento-card:hover .ind-action-link .arrow-icon {
  transform: translateX(4px);
}

@media (max-width: 1100px) {
  .industries-bento-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .industry-bento-card {
    height: 360px;
  }
}

@media (max-width: 640px) {
  .industries-bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .industry-bento-card {
    height: 320px;
  }
  .industries-refined-section {
    padding: 55px 0 65px;
  }
}


/* WHY DANSON */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.why-grid > div {
  padding: 24px 20px;
  border: 1px solid var(--line);
  background: #fbfcff;
  min-height: 140px;
  transition: 0.25s;
}

.why-grid > div:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(22, 61, 101, 0.08);
}

.why-grid b {
  display: block;
  color: var(--blue);
  font-size: 26px;
  line-height: 1;
}

.why-grid strong {
  display: block;
  font-size: 15px;
  margin: 12px 0 6px;
  color: var(--ink);
}

.why-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

/* QUALITY CONTROL / REAL SHOWCASE */
.real {
  padding: 50px 0 80px;
  background: #ffffff;
}

.work-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, 1fr);
  min-height: 420px;
  background: #091a32;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11, 26, 48, 0.16);
  border: 1px solid rgba(14, 165, 233, 0.15);
}

.work-photo {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 400px;
  background: #0b1523;
}

.work-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.work-showcase:hover .work-photo img {
  transform: scale(1.03);
}

.work-photo:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 26, 50, 0.1) 40%, rgba(9, 26, 50, 0.75) 100%);
  pointer-events: none;
}

.work-index {
  position: absolute;
  z-index: 2;
  left: 24px;
  bottom: 24px;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  background: rgba(9, 26, 50, 0.85);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.qc-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1); }
}

.work-info {
  position: relative;
  padding: 44px 40px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, #091a32 0%, #0e274b 100%);
}

.work-info:before {
  content: "";
  position: absolute;
  left: 0;
  top: 40px;
  bottom: 40px;
  width: 3px;
  background: linear-gradient(180deg, #38bdf8 0%, rgba(56, 189, 248, 0.1) 100%);
}

.work-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  width: fit-content;
}

.work-info h3 {
  color: #ffffff;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  margin: 16px 0 12px;
  letter-spacing: -0.02em;
}

.work-desc {
  color: #e2e8f0;
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0 0 24px;
}

.quality-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.quality-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  transition: all 0.25s ease;
}

.quality-row:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateX(4px);
}

.quality-param {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quality-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  flex-shrink: 0;
}

.quality-name {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.quality-sub {
  display: block;
  font-size: 11.5px;
  color: #94a3b8;
  margin-top: 2px;
}

.quality-val {
  font-size: 12.5px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  white-space: nowrap;
  flex-shrink: 0;
}

.work-guarantee {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 8px;
  font-size: 13px;
  color: #e2e8f0;
  line-height: 1.5;
}

.work-guarantee svg {
  color: #4ade80;
  flex-shrink: 0;
}

.work-guarantee b {
  color: #4ade80;
  font-weight: 700;
}

/* PARTNERS LOGO MARQUEE */
.partners {
  padding: 54px 0;
  background: #fff;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.partners-head {
  text-align: center;
  margin-bottom: 32px;
}

.partners-head .eyebrow {
  color: var(--red);
}

.partners-head h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.15;
  margin: 8px 0 0;
  letter-spacing: -0.035em;
}

.logo-marquee {
  position: relative;
  overflow: hidden;
}

.logo-marquee:before,
.logo-marquee:after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: 90px;
  pointer-events: none;
}

.logo-marquee:before {
  left: 0;
  background: linear-gradient(90deg, #fff, transparent);
}

.logo-marquee:after {
  right: 0;
  background: linear-gradient(270deg, #fff, transparent);
}

.logo-track {
  display: flex;
  width: max-content;
  animation: logoRun 28s linear infinite;
}

.logo-marquee:hover .logo-track {
  animation-play-state: paused;
}

.partner-logo {
  position: relative;
  width: 180px;
  height: 90px;
  margin-right: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, #fff 0%, #f7f8fb 100%);
  box-shadow: 0 4px 14px rgba(20, 18, 24, 0.04);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.partner-logo:hover {
  border-color: rgba(23, 63, 117, 0.35);
  box-shadow: 0 16px 34px rgba(23, 63, 117, 0.12);
  transform: translateY(-5px);
}

.partner-logo img {
  max-width: 130px;
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  opacity: 0.9;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.partner-logo:hover img {
  transform: scale(1.08);
  opacity: 1;
}

@keyframes logoRun {
  to {
    transform: translateX(-50%);
  }
}

/* PROJECTS & FACILITY GALLERY (HÌNH ẢNH SẢN PHẨM & KHO HÀNG THỰC TẾ) */
.facility-immersive-section {
  padding: 85px 0 95px;
  background-color: #091a2e;
  background-image: radial-gradient(circle at 10% 20%, rgba(2, 132, 199, 0.14) 0%, transparent 45%),
                    radial-gradient(circle at 90% 80%, rgba(168, 28, 37, 0.1) 0%, transparent 45%),
                    linear-gradient(180deg, #071526 0%, #0b1e35 100%);
  border-top: 1px solid #1e293b;
  border-bottom: 1px solid #1e293b;
  position: relative;
  overflow: hidden;
}

.facility-immersive-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.fac-head-left {
  max-width: 740px;
}

.fac-kicker-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.fac-live-dot {
  width: 8px;
  height: 8px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
  display: inline-block;
  animation: indPulseAnim 2s infinite ease-in-out;
}

.fac-head-left h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}

.fac-lead-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: #94a3b8;
  margin: 0;
}

.fac-head-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-fac-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #a81c25;
  color: #ffffff !important;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(168, 28, 37, 0.35);
  transition: all 0.25s ease;
}

.btn-fac-primary:hover {
  background: #c52430;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(168, 28, 37, 0.5);
}

.btn-fac-hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: #ffffff !important;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-fac-hotline strong {
  color: #38bdf8;
  font-weight: 800;
}

.btn-fac-hotline:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #38bdf8;
}

/* Immersive 6-Item Visual Grid */
.facility-tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 0;
}

.facility-tile-card {
  position: relative;
  height: 350px;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
  outline: none;
  background: #0b1a2d;
}

.facility-tile-card:hover {
  transform: translateY(-6px);
  border-color: #38bdf8;
  box-shadow: 0 20px 40px -10px rgba(56, 189, 248, 0.3);
}

.tile-image-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.tile-image-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.facility-tile-card:hover .tile-image-layer img {
  transform: scale(1.08);
}

.tile-ambient-shadow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(9, 26, 46, 0.25) 0%,
    rgba(9, 26, 46, 0.45) 35%,
    rgba(9, 26, 46, 0.92) 80%,
    rgba(9, 26, 46, 0.98) 100%
  );
  transition: background 0.3s ease;
}

.facility-tile-card:hover .tile-ambient-shadow {
  background: linear-gradient(
    180deg,
    rgba(9, 26, 46, 0.15) 0%,
    rgba(9, 26, 46, 0.4) 30%,
    rgba(9, 26, 46, 0.9) 75%,
    rgba(2, 44, 80, 0.98) 100%
  );
}

.tile-top-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.tile-badge-glass {
  background: rgba(9, 26, 46, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 6px;
  text-transform: uppercase;
}

.tile-index-chip {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

.tile-body-overlay {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.tile-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin: 0 0 6px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.6);
  letter-spacing: -0.01em;
}

.tile-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: #cbd5e1;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tile-zoom-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.facility-tile-card:hover .tile-zoom-btn {
  background: #0284c7;
  border-color: #38bdf8;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Executive Facility Capacity Stats Strip */
.facility-capacity-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 26px 32px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cap-stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.cap-stat-item:not(:last-child):after {
  content: "";
  position: absolute;
  right: -10px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.cap-val {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 900;
  color: #38bdf8;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-feature-settings: "tnum";
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
}

.cap-label {
  font-size: 12.5px;
  font-weight: 600;
  color: #94a3b8;
  line-height: 1.4;
}

@media (max-width: 1100px) {
  .facility-tiles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .facility-capacity-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .cap-stat-item:nth-child(2):after {
    display: none;
  }
}

@media (max-width: 640px) {
  .facility-tiles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .facility-tile-card {
    height: 310px;
  }
  .facility-capacity-strip {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }
  .cap-stat-item:after {
    display: none;
  }
  .facility-immersive-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .facility-immersive-section {
    padding: 60px 0 70px;
  }
}


/* Lightbox Modal */
.facility-lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.facility-lightbox-backdrop.open {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.facility-lightbox-container {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  max-width: 980px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.facility-lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  border: none;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s;
}

.facility-lightbox-close:hover {
  background: #a81c25;
  transform: rotate(90deg);
}

.facility-lightbox-img-box {
  width: 100%;
  max-height: 60vh;
  background: #091a2b;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.facility-lightbox-img-box img {
  width: 100%;
  height: 100%;
  max-height: 60vh;
  object-fit: contain;
}

.facility-lightbox-caption {
  padding: 20px 24px;
  background: #ffffff;
}

.facility-lightbox-caption .lb-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: #0284c7;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.facility-lightbox-caption h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 6px;
}

.facility-lightbox-caption p {
  font-size: 13.5px;
  color: #64748b;
  margin: 0;
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .facility-modern-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .facility-modern-grid {
    grid-template-columns: 1fr;
  }
  .facility-head-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ABOUT SECTION */
#about {
  padding: 70px 0;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 65px;
  align-items: center;
}

.about-img {
  position: relative;
}

.about-img img {
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-img:before {
  content: "";
  position: absolute;
  left: -12px;
  top: -12px;
  width: 80px;
  height: 80px;
  border-left: 10px solid var(--blue);
  border-top: 10px solid var(--blue);
}

.about-copy h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin: 10px 0 16px;
}

.about-copy p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 25px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.check {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 750;
  color: var(--ink);
}

.check:before {
  content: "■";
  color: var(--blue);
  font-size: 8px;
  margin-right: 9px;
}

/* SPECS */
.specs {
  background: linear-gradient(180deg, #091a32 0%, #0d2242 100%);
  color: #ffffff;
  padding: 85px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(56, 189, 248, 0.15);
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}

.specs:before {
  content: "";
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.specs-header {
  max-width: 820px;
  margin-bottom: 48px;
}

.specs-header .eyebrow {
  color: #38bdf8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.specs-header h2 {
  color: #ffffff;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 10px 0 16px;
  font-weight: 800;
}

.specs-header p {
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}

.spec-modern-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.spec-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.spec-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #38bdf8;
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.spec-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.spec-card-num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
}

.spec-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-card h3 {
  color: #ffffff;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 10px;
}

.spec-card-desc {
  color: #94a3b8;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0 0 20px;
  min-height: 42px;
}

.spec-card-points {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.spec-card-points li {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.5;
  position: relative;
  padding-left: 14px;
}

.spec-card-points li:before {
  content: "•";
  color: #38bdf8;
  font-size: 16px;
  position: absolute;
  left: 0;
  top: -1px;
}

.spec-card-points strong {
  color: #ffffff;
  font-weight: 700;
}

/* CONTACT */
.contact {
  background: #f1f5f9;
  padding: 85px 0;
}

.contact-box {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 25px 65px -10px rgba(15, 23, 42, 0.15);
  border: 1px solid #e2e8f0;
  background: #ffffff;
}

/* Contact Info Column (Left) */
.contact-info {
  background: linear-gradient(160deg, #091a32 0%, #102a4e 100%);
  color: #ffffff;
  padding: 52px 46px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.contact-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  width: fit-content;
  margin-bottom: 16px;
}

.live-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

.contact-info h2 {
  color: #ffffff;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}

.contact-lead {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

.channel-card:not(.static):hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #38bdf8;
  transform: translateX(4px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.channel-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.channel-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #94a3b8;
  text-transform: uppercase;
}

.channel-val {
  font-size: 19px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.channel-hint {
  font-size: 12px;
  color: #38bdf8;
}

.channel-address {
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #e2e8f0 !important;
  line-height: 1.4;
}

.contact-trust-tags {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
  font-size: 12.5px;
  font-weight: 600;
}

.trust-tag svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* Contact Form Column (Right) */
.form {
  padding: 48px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
}

.form-header {
  margin-bottom: 24px;
}

.form-header-badge {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.form-header h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.form-header p {
  color: #64748b;
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 700;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 4px;
}

.req {
  color: #e53935;
  font-weight: 800;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 14px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  padding: 12px 14px 12px 42px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 14px;
  color: #0f172a;
  font-family: inherit;
  transition: all 0.2s ease;
}

.field textarea {
  padding-left: 16px;
  min-height: 110px;
  resize: vertical;
  line-height: 1.55;
}

.select-wrapper select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: #0284c7;
  background: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.15);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.tag-label {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
}

.form-tag {
  border: 1px solid #e2e8f0;
  background: #f1f5f9;
  color: #334155;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-tag:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

.send-btn {
  border: 0;
  background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
  color: #ffffff;
  padding: 15px 28px;
  font-weight: 800;
  font-size: 14.5px;
  letter-spacing: 0.04em;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 25px -4px rgba(211, 47, 47, 0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.send-btn:hover {
  background: linear-gradient(135deg, #e53935 0%, #c62828 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(211, 47, 47, 0.5);
}

.form-footnote {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.secure-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}

.secure-badge svg {
  color: #10b981;
  flex-shrink: 0;
}

.form-footnote .note {
  font-size: 11.5px;
  color: #94a3b8;
  margin: 0;
}

.success {
  display: none;
  margin-top: 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  padding: 14px 18px;
}

.success-inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #065f46;
}

.success-inner svg {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.success-inner strong {
  display: block;
  font-size: 13.5px;
  font-weight: 750;
  color: #065f46;
}

.success-inner span {
  display: block;
  font-size: 12.5px;
  color: #047857;
  margin-top: 2px;
}

/* FOOTER */
footer {
  position: relative;
  background: #172949;
  color: #aaa5b1;
  padding: 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.35fr 0.72fr 0.72fr 1.15fr;
  gap: 55px;
  padding: 65px 0 50px;
}

.foot-brand {
  max-width: 335px;
}

.foot-logo {
  display: inline-block;
  background: #fff;
  padding: 10px 14px;
  width: 220px;
  margin-bottom: 22px;
  border-radius: 2px;
}

.foot-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: #c4cad4;
  margin: 0;
}

.foot-title {
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 5px 0 20px;
}

.foot-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.foot-nav a {
  font-size: 14px;
  color: #c4cad4;
  transition: 0.2s;
}

.foot-nav a:hover,
.foot-contact a:hover {
  color: #fff;
}

.foot-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.foot-contact-item {
  padding-left: 17px;
  border-left: 2px solid rgba(23, 184, 223, 0.55);
  font-size: 14px;
  line-height: 1.55;
  color: #c4cad4;
}

.foot-contact-item b {
  display: block;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: #9ea7b4;
}

.footer-sign {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #9ea7b4;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-sign:before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--red);
}

/* FLOATING CALL BUTTON */
.call {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  background: var(--red);
  color: #fff;
  padding: 13px 19px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 850;
  box-shadow: 0 10px 28px rgba(198, 38, 48, 0.35);
  transition: transform 0.25s, box-shadow 0.25s;
}

.call:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 34px rgba(198, 38, 48, 0.45);
}

/* ========================================================
   ABOUT PAGE STYLES (Trang Giới thiệu - DANSON Engineering)
   ======================================================== */


/* 1. About Hero Banner */
.about-hero {
  background: linear-gradient(135deg, #091a32 0%, #0e274b 100%);
  color: #ffffff;
  padding: 55px 0 70px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}

.about-hero:before {
  content: "";
  position: absolute;
  top: -100px;
  right: -50px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.about-hero-content {
  max-width: 860px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 20px;
}

.breadcrumb a {
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #ffffff;
}

.breadcrumb .sep {
  color: #64748b;
}

.breadcrumb .current {
  color: #cbd5e1;
}

.about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.about-hero h1 {
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0 0 18px;
}

.about-hero-lead {
  font-size: 16.5px;
  line-height: 1.68;
  color: #cbd5e1;
  margin: 0 0 32px;
}

.about-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: #e2e8f0;
}

.hero-badge-item svg {
  color: #38bdf8;
  flex-shrink: 0;
}

.hero-badge-item strong {
  color: #ffffff;
}

/* Common About Section Layout */
.about-section {
  padding: 85px 0;
}

.section-center-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-center-head .eyebrow {
  color: var(--blue);
  margin-bottom: 8px;
}

.section-center-head h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin: 0 0 14px;
}

.section-center-head p {
  font-size: 15.5px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* 2. Profile Section */
.profile-section {
  background: #ffffff;
}

.about-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.about-visual-col {
  position: relative;
  padding-bottom: 60px;
  padding-right: 35px;
}

.about-card-main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.15);
  border: 1px solid #e2e8f0;
  background: #0f172a;
}

.about-card-main img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.about-img-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(9, 26, 50, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.about-card-overlap {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  border-radius: 14px;
  border: 4px solid #ffffff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
  background: #ffffff;
  overflow: hidden;
  z-index: 2;
}

.about-card-overlap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.overlap-info {
  background: #ffffff;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
}

.overlap-title {
  color: #0284c7;
  font-weight: 700;
}

.overlap-sub {
  color: #0f172a;
}

.about-experience-pill {
  position: absolute;
  top: -15px;
  right: 15px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 18px;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
}

.about-experience-pill strong {
  font-size: 22px;
  color: #0284c7;
  font-weight: 800;
  line-height: 1;
}

.about-experience-pill span {
  font-size: 12px;
  color: #475569;
  font-weight: 600;
  line-height: 1.3;
}

.about-story-col {
  display: flex;
  flex-direction: column;
}

.about-story-col .eyebrow {
  color: var(--blue);
  margin-bottom: 8px;
}

.about-story-col h2 {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.story-lead {
  font-size: 16px;
  line-height: 1.68;
  color: #334155;
  margin: 0 0 14px;
}

.about-story-col p {
  font-size: 14.5px;
  line-height: 1.65;
  color: #64748b;
  margin: 0 0 24px;
}

/* Legal Box */
.legal-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}

.legal-box-header {
  background: #0f274a;
  color: #ffffff;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.legal-box-header svg {
  color: #38bdf8;
  flex-shrink: 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
}

.legal-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.legal-item.full {
  grid-column: 1 / -1;
}

.legal-label {
  font-size: 11.5px;
  color: #64748b;
  font-weight: 600;
}

.legal-val {
  font-size: 13.5px;
  color: #0f172a;
  font-weight: 700;
}

.legal-highlight {
  color: #0284c7;
  font-size: 15px;
  font-weight: 800;
}

/* 3. Values Section */
.values-section {
  background: #f1f5f9;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: #0284c7;
  box-shadow: 0 20px 45px rgba(2, 132, 199, 0.12);
}

.value-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.value-tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #0284c7;
  margin-bottom: 6px;
}

.value-card h3 {
  font-size: 21px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 14px;
}

.value-card p {
  font-size: 14px;
  line-height: 1.65;
  color: #64748b;
  margin: 0;
}

.value-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.value-points li {
  font-size: 13.5px;
  line-height: 1.55;
  color: #475569;
  position: relative;
  padding-left: 16px;
}

.value-points li:before {
  content: "■";
  color: #0284c7;
  font-size: 8px;
  position: absolute;
  left: 0;
  top: 5px;
}

.value-points strong {
  color: #0f172a;
}

/* 4. Streamlined 7 Core Supply Groups Section */
.supply-section {
  background: #ffffff;
  padding: 70px 0;
  border-top: 1px solid #e2e8f0;
}

.supply-clean-row {
  display: grid;
  gap: 20px;
}

.supply-clean-row.row-4 {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 20px;
}

.supply-clean-row.row-3 {
  grid-template-columns: repeat(3, 1fr);
}

.supply-clean-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.supply-clean-card:hover {
  transform: translateY(-4px);
  border-color: #38bdf8;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.supply-clean-thumb {
  position: relative;
  width: 100%;
  height: 165px;
  background: #f8fafc;
  overflow: hidden;
}

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

.supply-clean-card:hover .supply-clean-thumb img {
  transform: scale(1.05);
}

.supply-clean-num {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #38bdf8;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
}

.supply-clean-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.supply-clean-body h3 {
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}

.supply-clean-en {
  font-size: 11.5px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
  margin-bottom: 10px;
  display: block;
}

.supply-clean-body p {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.5;
  margin: 0 0 16px;
  flex: 1;
}

.supply-clean-tag {
  font-size: 11.5px;
  font-weight: 700;
  color: #0369a1;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.18);
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: auto;
}

.supply-clean-footer {
  margin-top: 36px;
  text-align: center;
  padding: 18px 24px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.supply-clean-footer span {
  font-size: 14px;
  color: #475569;
  font-weight: 600;
}

.supply-clean-footer a {
  font-size: 14px;
  font-weight: 800;
  color: #0284c7;
  text-decoration: none;
  transition: color 0.2s;
}

.supply-clean-footer a:hover {
  color: #e53935;
  text-decoration: underline;
}

/* 5. QC Workflow Section */
.qc-section {
  background: linear-gradient(145deg, #091a32 0%, #0e274b 100%);
  color: #ffffff;
}

.qc-header-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}

.qc-header-grid .eyebrow {
  color: #38bdf8;
  margin-bottom: 8px;
}

.qc-header-grid h2 {
  color: #ffffff;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}

.qc-header-grid p {
  color: #cbd5e1;
  font-size: 15.5px;
  line-height: 1.65;
  margin: 0;
}

.qc-photo-box {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.qc-photo-box img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.qc-photo-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(9, 26, 50, 0.85);
  backdrop-filter: blur(8px);
  color: #38bdf8;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

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

.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 28px 22px;
  transition: all 0.3s ease;
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #38bdf8;
  transform: translateY(-5px);
}

.step-num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
  width: fit-content;
  margin-bottom: 14px;
}

.step-card h4 {
  color: #ffffff;
  font-size: 17px;
  font-weight: 750;
  margin: 0 0 10px;
}

.step-card p {
  color: #cbd5e1;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

/* 6. Facility Gallery Section */
.gallery-section {
  background: #f8fafc;
}

.about-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gallery-item {
  margin: 0;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
  background: #ffffff;
}

.gallery-item.span-2 {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: #334155;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
}

/* RESPONSIVE QUERIES */
@media (max-width: 1050px) {
  .navlinks {
    gap: 12px;
  }
  .overview-container {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .overview-visual {
    max-width: 600px;
    margin: 0 auto;
    padding-right: 25px;
  }
  .overview-facts strong {
    margin: 0;
  }
  .catalog-tiles {
    grid-template-columns: repeat(4, 1fr);
  }
  .slider {
    height: 550px;
  }
}

@media (max-width: 1000px) {
  .top {
    display: none;
  }
  .nav {
    height: 72px;
  }
  .logo {
    width: 180px;
  }
  .navlinks {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 14px 20px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 2px solid var(--line);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
  }
  .navlinks.open {
    display: flex;
  }
  .navlinks > a {
    width: 100%;
    padding: 12px 10px;
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
  }
  .navlinks > a:last-child {
    border-bottom: none;
  }
  .navlinks > a:after {
    display: none;
  }
  .navlinks > a.active {
    color: var(--blue);
    font-weight: 800;
    padding-left: 14px;
    border-left: 3px solid var(--blue);
    background: rgba(2, 132, 199, 0.04);
  }
  .hamb {
    display: block;
  }
  .product-showcase {
    grid-template-columns: 1fr;
  }
  .product-photo img {
    min-height: 350px;
  }
  .product-detail {
    padding: 35px;
  }
  .product-tab {
    flex: 0 0 auto;
  }
  .work-showcase {
    grid-template-columns: 1fr;
  }
  .work-photo {
    min-height: 350px;
  }
  .work-info {
    padding: 35px;
  }
  .about-grid,
  .contact-box,
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .spec-modern-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .spec-copy {
    padding: 55px 30px;
  }
  .footer-main {
    grid-template-columns: 1.25fr 0.75fr 0.9fr;
    gap: 40px;
  }
  .foot-products {
    display: none;
  }
}

@media (max-width: 760px) {
  .navlinks {
    gap: 5px;
  }
  .slide img {
    width: 100%;
  }
  .slide:after {
    background: linear-gradient(90deg, #f6faffed, #f6faffbd 80%);
  }
  .slide-content {
    max-width: calc(100% - 40px);
  }
  .slide-content h1 {
    font-size: 36px;
  }
  .overview-grid {
    grid-template-columns: 1fr;
  }
  .overview-image img {
    height: 280px;
  }
  .industry-grid,
  .why-grid,
  .project-grid,
  .proof .wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .wrap {
    width: calc(100% - 28px);
  }
  .logo {
    width: 165px;
  }
  .slider {
    height: 560px;
  }
  .slide-content h1 {
    font-size: 32px;
  }
  .catalog-tiles {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-tile img {
    height: 125px;
  }
  .industry-grid > div {
    height: 140px;
  }
  .industry-grid strong {
    font-size: 13px;
  }
  .why-grid > div {
    padding: 16px;
  }
  .overview {
    padding: 55px 0 65px;
  }
  .primary-card {
    width: 100%;
  }
  .secondary-card {
    position: relative;
    width: 100%;
    right: auto;
    bottom: auto;
    margin-top: 14px;
    border-width: 2px;
  }
  .overview-visual {
    padding-bottom: 0;
    padding-right: 0;
  }
  .visual-trust-badge {
    position: static;
    margin-top: 14px;
  }
  .overview-stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 0;
  }
  .stat-box:nth-child(2) {
    border-right: none;
  }
  .overview-actions {
    flex-direction: column;
    width: 100%;
  }
  .overview-actions a {
    width: 100%;
    justify-content: center;
  }
  .proof .wrap,
  .fields,
  .spec-modern-grid,
  .spec-list {
    grid-template-columns: 1fr;
  }
  .contact-trust-tags {
    flex-direction: column;
    gap: 10px;
  }
  .proof-item {
    padding-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .head {
    display: block;
  }
  .head p {
    margin-top: 12px;
  }
  .about-grid {
    gap: 35px;
  }
  .checks {
    grid-template-columns: 1fr;
  }
  .contact-info,
  .form {
    padding: 30px 20px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    padding: 48px 0 35px;
    gap: 30px;
  }
  .foot-brand {
    max-width: none;
  }
  .foot-products {
    display: block;
  }
  .foot-title {
    margin-bottom: 14px;
  }
  .footer-bottom .wrap {
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .footer-sign {
    display: none;
  }
  .call {
    font-size: 0;
    padding: 14px;
  }
  .call:before {
    content: "☎";
    font-size: 20px;
  }
}

/* ==========================================================================
   ABOUT PAGE RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 1050px) {
  .supply-clean-row.row-4,
  .supply-clean-row.row-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-profile-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-collage {
    height: 420px;
    max-width: 600px;
    margin: 0 auto;
  }
  .values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 60px 0 50px;
  }
  .about-hero h1 {
    font-size: 34px;
  }
  .about-hero-stats {
    flex-wrap: wrap;
    gap: 12px;
  }
  .about-collage {
    height: 380px;
  }
  .collage-badge {
    bottom: -15px;
    left: 20px;
    padding: 14px 20px;
  }
  .about-legal-meta {
    grid-template-columns: 1fr;
  }
  .about-gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item.span-2 {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .about-hero {
    padding: 45px 0 40px;
  }
  .about-hero h1 {
    font-size: 28px;
  }
  .about-hero-lead {
    font-size: 15px;
  }
  .about-hero-stats {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-stat {
    justify-content: flex-start;
  }
  .about-collage {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .collage-img-1,
  .collage-img-2 {
    position: static;
    width: 100%;
    height: 240px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  }
  .collage-badge {
    position: static;
    margin-top: 10px;
    width: 100%;
  }
  .supply-clean-row.row-4,
  .supply-clean-row.row-3 {
    grid-template-columns: 1fr;
  }
  .supply-clean-thumb {
    height: 180px;
  }
  .supply-clean-footer {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .supply-clean-footer a {
    width: 100%;
    justify-content: center;
  }
  .process-steps {
    grid-template-columns: 1fr;
  }
  .about-sec-head h2 {
    font-size: 26px;
  }
}

/* ==========================================================================
   LAYOUT 1: DANH MỤC TIN TỨC & HOẠT ĐỘNG (.news-archive-page)
   ========================================================================== */
.news-archive-page {
  background: #fbfcfe;
  min-height: 80vh;
}

.news-masthead {
  padding: 45px 0 35px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
}

.news-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 16px;
}

.news-breadcrumbs a {
  color: #0284c7;
  text-decoration: none;
  font-weight: 600;
}

.news-breadcrumbs a:hover {
  text-decoration: underline;
}

.news-breadcrumbs .bc-sep {
  color: #94a3b8;
}

.news-breadcrumbs .bc-current {
  color: #0f172a;
  font-weight: 700;
}

.news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #0284c7;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.kicker-pulse {
  width: 8px;
  height: 8px;
  background: #0284c7;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
  animation: indPulseAnim 2s infinite ease-in-out;
}

.news-main-title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}

.news-main-desc {
  font-size: 15px;
  line-height: 1.65;
  color: #475569;
  max-width: 780px;
  margin: 0 0 20px;
}

/* Switcher Bar giữa 2 danh mục */
.news-cat-switcher,
.tech-cat-switcher {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.switcher-pill,
.tech-switcher-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 30px;
  color: #334155 !important;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

.switcher-pill:hover,
.tech-switcher-pill:hover {
  border-color: #0284c7;
  color: #0284c7 !important;
  transform: translateY(-2px);
}

.switcher-pill.active {
  background: #0f2942;
  border-color: #0f2942;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 41, 66, 0.25);
}

.switcher-pill .pill-count,
.tech-switcher-pill .pill-count {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 12px;
}

.switcher-pill.active .pill-count {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.news-content-wrap {
  padding: 40px 0 60px;
}

/* Spotlight Hero Article */
.news-spotlight-section {
  margin-bottom: 45px;
}

.news-spotlight-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.news-spotlight-card:hover {
  transform: translateY(-4px);
  border-color: #0284c7;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
}

.spotlight-media {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: #0f172a;
  display: block;
}

.spotlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.news-spotlight-card:hover .spotlight-media img {
  transform: scale(1.06);
}

.spotlight-badge-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
}

.badge-featured {
  background: #a81c25;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(168, 28, 37, 0.35);
}

.spotlight-info {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-meta-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.meta-tag {
  color: #0284c7;
  font-weight: 800;
}

.spotlight-title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.spotlight-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.spotlight-title a:hover {
  color: #0284c7;
}

.spotlight-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
  margin: 0 0 24px;
}

.spotlight-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-read-spotlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f2942;
  color: #ffffff !important;
  font-size: 13.5px;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-read-spotlight:hover {
  background: #a81c25;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(168, 28, 37, 0.3);
}

.author-label {
  font-size: 12.5px;
  color: #64748b;
}

.author-label strong {
  color: #0f172a;
}

/* Secondary News Grid */
.news-grid-section {
  margin-bottom: 45px;
}

.news-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
}

.news-sub-heading {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.news-grid-note {
  font-size: 13px;
  font-weight: 600;
  color: #0284c7;
}

.news-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.news-grid-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
  transition: all 0.3s ease;
}

.news-grid-card:hover {
  transform: translateY(-5px);
  border-color: #0284c7;
  box-shadow: 0 16px 32px -8px rgba(2, 132, 199, 0.16);
}

.card-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0f172a;
  display: block;
}

.card-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.news-grid-card:hover .card-thumb-wrap img {
  transform: scale(1.08);
}

.card-date-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  border-radius: 6px;
  padding: 4px 10px;
  text-align: center;
  line-height: 1.1;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-date-badge .day {
  display: block;
  font-size: 14px;
  font-weight: 900;
  color: #38bdf8;
}

.card-date-badge .mon {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.card-body-wrap {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-kicker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card-cat-pill {
  font-size: 10.5px;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-read-time {
  font-size: 11.5px;
  color: #94a3b8;
  font-weight: 600;
}

.card-title {
  font-size: 16.5px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.card-title a:hover {
  color: #0284c7;
}

.card-excerpt {
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}

.card-date-str {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 600;
}

.card-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 700;
  color: #0284c7 !important;
  text-decoration: none;
  transition: transform 0.2s;
}

.card-arrow-link:hover {
  color: #0369a1 !important;
  transform: translateX(3px);
}

/* Pagination Style */
.news-pagination-wrap,
.tech-pagination-wrap {
  margin: 35px 0 45px;
  display: flex;
  justify-content: center;
}

.news-pagination-wrap ul.page-numbers,
.tech-pagination-wrap ul.page-numbers {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-pagination-wrap .page-numbers,
.tech-pagination-wrap .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
  transition: all 0.2s;
}

.news-pagination-wrap .page-numbers:hover,
.tech-pagination-wrap .page-numbers:hover {
  border-color: #0284c7;
  color: #0284c7;
}

.news-pagination-wrap .page-numbers.current,
.tech-pagination-wrap .page-numbers.current {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* CTA Strip */
.news-cta-strip {
  background: linear-gradient(135deg, #091a2e 0%, #0f2942 100%);
  border-radius: 14px;
  padding: 36px 40px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 30px;
  box-shadow: 0 15px 35px rgba(9, 26, 46, 0.2);
}

.news-cta-content {
  max-width: 680px;
}

.cta-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.news-cta-content h3 {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 8px;
}

.news-cta-content p {
  font-size: 14px;
  line-height: 1.6;
  color: #cbd5e1;
  margin: 0;
}

.news-cta-action {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.btn-cta-hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: #ffffff !important;
  font-size: 13.5px;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-cta-hotline strong {
  color: #38bdf8;
}

.btn-cta-hotline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #38bdf8;
}

.btn-cta-rfq {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #a81c25;
  color: #ffffff !important;
  font-size: 13.5px;
  font-weight: 800;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(168, 28, 37, 0.35);
  transition: all 0.2s;
}

.btn-cta-rfq:hover {
  background: #c52430;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(168, 28, 37, 0.5);
}


/* ==========================================================================
   LAYOUT 2: DANH MỤC GÓC NHÌN KỸ THUẬT (.tech-archive-page)
   ========================================================================== */
.tech-archive-page {
  background: #f4f6fa;
  min-height: 80vh;
}

.tech-masthead {
  padding: 50px 0 45px;
  background-color: #071526;
  background-image: radial-gradient(circle at 85% 20%, rgba(2, 132, 199, 0.2) 0%, transparent 45%),
                    radial-gradient(circle at 15% 85%, rgba(14, 165, 233, 0.12) 0%, transparent 40%),
                    linear-gradient(180deg, #071526 0%, #0b1e35 100%);
  border-bottom: 1px solid #1e3a5f;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.tech-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 20px;
}

.tech-breadcrumbs a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
}

.tech-breadcrumbs a:hover {
  text-decoration: underline;
}

.tech-breadcrumbs .bc-sep {
  color: #64748b;
}

.tech-breadcrumbs .bc-current {
  color: #ffffff;
  font-weight: 700;
}

.tech-masthead-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.tech-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.tech-live-radar {
  width: 8px;
  height: 8px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
  animation: indPulseAnim 2s infinite ease-in-out;
}

.tech-main-title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}

.tech-main-desc {
  font-size: 15px;
  line-height: 1.65;
  color: #94a3b8;
  margin: 0 0 24px;
  max-width: 720px;
}

.tech-switcher-pill {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #cbd5e1 !important;
}

.tech-switcher-pill.active {
  background: #0284c7;
  border-color: #38bdf8;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.tech-switcher-pill.active .pill-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.tech-standards-badge-panel {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 14px;
  padding: 24px 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.panel-eyebrow {
  display: block;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #38bdf8;
  margin-bottom: 12px;
}

.standards-chips-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.std-chip {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

.panel-guarantee-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.5;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-guarantee-note .check-icon {
  color: #38bdf8;
  font-weight: 900;
}

/* Topic Filter Bar */
.tech-topic-bar {
  background: #0b1f36;
  border-bottom: 1px solid #1a365d;
  padding: 14px 0;
}

.tech-topics-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topic-label {
  font-size: 12px;
  font-weight: 800;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.topic-pills-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.topic-pill {
  font-size: 12px;
  font-weight: 700;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.topic-pill:hover,
.topic-pill.active {
  background: #0284c7;
  border-color: #38bdf8;
  color: #ffffff;
}

/* Technical Spec Bento Cards */
.tech-content-wrap {
  padding: 45px 0 65px;
}

.tech-articles-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 45px;
}

.tech-paper-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.tech-paper-card:hover {
  transform: translateY(-4px);
  border-color: #0284c7;
  box-shadow: 0 18px 40px -10px rgba(2, 132, 199, 0.2);
}

.tech-card-visual {
  position: relative;
  background: #091a2e;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.tech-img-wrap {
  position: relative;
  flex-grow: 1;
  overflow: hidden;
  display: block;
}

.tech-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.tech-paper-card:hover .tech-img-wrap img {
  transform: scale(1.07);
}

/* Blueprint Corner Marks */
.tech-corner-marks .corner {
  position: absolute;
  width: 12px;
  height: 12px;
  z-index: 3;
  pointer-events: none;
}

.tech-corner-marks .tl {
  top: 12px; left: 12px;
  border-top: 2px solid #38bdf8;
  border-left: 2px solid #38bdf8;
}

.tech-corner-marks .tr {
  top: 12px; right: 12px;
  border-top: 2px solid #38bdf8;
  border-right: 2px solid #38bdf8;
}

.tech-corner-marks .bl {
  bottom: 12px; left: 12px;
  border-bottom: 2px solid #38bdf8;
  border-left: 2px solid #38bdf8;
}

.tech-corner-marks .br {
  bottom: 12px; right: 12px;
  border-bottom: 2px solid #38bdf8;
  border-right: 2px solid #38bdf8;
}

.tech-visual-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(9, 26, 46, 0.9);
  backdrop-filter: blur(6px);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  z-index: 2;
}

.cap-code {
  font-size: 11px;
  font-weight: 800;
  color: #38bdf8;
  font-family: monospace;
}

.cap-type {
  font-size: 10.5px;
  font-weight: 700;
  color: #94a3b8;
}

.tech-card-content {
  padding: 32px 36px 32px 0;
  display: flex;
  flex-direction: column;
}

.tech-top-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tech-badge-flag {
  background: #091a2e;
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.tech-standard-chip {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #0369a1;
  font-size: 11.5px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
}

.tech-read-metric {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
}

.tech-level-pill {
  background: #f1f5f9;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.tech-paper-title {
  font-size: 21px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.tech-paper-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.tech-paper-title a:hover {
  color: #0284c7;
}

.tech-paper-abstract {
  font-size: 13.5px;
  line-height: 1.6;
  color: #475569;
  margin: 0 0 16px;
}

.tech-takeaways-box {
  background: #f8fafc;
  border-left: 3px solid #0284c7;
  border-radius: 0 8px 8px 0;
  padding: 12px 18px;
  margin-bottom: 18px;
}

.takeaways-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.takeaways-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  color: #334155;
  line-height: 1.55;
}

.takeaways-list li {
  margin-bottom: 4px;
}

.takeaways-list li:last-child {
  margin-bottom: 0;
}

.tech-footer-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
  flex-wrap: wrap;
}

.tech-tags-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tech-tag-chip {
  background: #f1f5f9;
  color: #64748b;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.btn-read-tech-paper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #0284c7;
  color: #ffffff !important;
  font-size: 12.5px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-read-tech-paper:hover {
  background: #0369a1;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}

/* Engineering Consultation Banner */
.tech-consult-box {
  background: linear-gradient(135deg, #071526 0%, #0b223d 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 16px;
  padding: 40px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 20px 45px rgba(7, 21, 38, 0.35);
}

.consult-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #38bdf8;
  margin-bottom: 6px;
}

.consult-box-left h3 {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px;
}

.consult-box-left p {
  font-size: 14px;
  line-height: 1.6;
  color: #94a3b8;
  margin: 0 0 18px;
}

.consult-features-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cf-item {
  font-size: 12.5px;
  font-weight: 700;
  color: #38bdf8;
}

.consult-box-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.btn-tech-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(56, 189, 248, 0.3);
  padding: 14px 20px;
  border-radius: 10px;
  color: #ffffff !important;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-tech-hotline .hotline-icon {
  font-size: 22px;
}

.btn-tech-hotline .h-label {
  display: block;
  font-size: 11px;
  color: #94a3b8;
  text-transform: uppercase;
}

.btn-tech-hotline .h-num {
  display: block;
  font-size: 18px;
  color: #38bdf8;
}

.btn-tech-hotline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #38bdf8;
}

.btn-tech-inquiry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #a81c25;
  color: #ffffff !important;
  padding: 13px 22px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(168, 28, 37, 0.35);
  transition: all 0.2s;
}

.btn-tech-inquiry:hover {
  background: #c52430;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(168, 28, 37, 0.5);
}


/* ==========================================================================
   LAYOUT 3: TRANG CHI TIẾT BÀI VIẾT (.single-post-page)
   ========================================================================== */
.single-post-page {
  background: #ffffff;
  min-height: 80vh;
}

.single-article-header {
  padding: 50px 0 40px;
  border-bottom: 1px solid #e2e8f0;
}

.single-article-header.tech-header-theme {
  background-color: #071526;
  background-image: radial-gradient(circle at 90% 10%, rgba(2, 132, 199, 0.2) 0%, transparent 45%),
                    linear-gradient(180deg, #071526 0%, #0b1f36 100%);
  color: #ffffff;
  border-bottom-color: #1e3a5f;
}

.single-article-header.news-header-theme {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: #0f172a;
}

.single-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}

.tech-header-theme .single-breadcrumbs {
  color: #94a3b8;
}

.tech-header-theme .single-breadcrumbs a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
}

.news-header-theme .single-breadcrumbs {
  color: #64748b;
}

.news-header-theme .single-breadcrumbs a {
  color: #0284c7;
  text-decoration: none;
  font-weight: 600;
}

.single-breadcrumbs .bc-sep {
  opacity: 0.6;
}

.single-tech-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.single-tech-kicker .kicker-badge {
  background: #091a2e;
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 10.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.06em;
}

.single-tech-kicker .kicker-spec {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
}

.single-tech-kicker .kicker-level {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.single-news-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.single-news-kicker .news-kicker-pill {
  background: #0f2942;
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 4px;
  text-transform: uppercase;
}

.single-news-kicker .news-kicker-date,
.single-news-kicker .news-kicker-read {
  font-size: 12.5px;
  color: #64748b;
  font-weight: 600;
}

.single-article-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 20px;
  letter-spacing: -0.015em;
}

.tech-header-theme .single-article-title {
  color: #ffffff;
}

.news-header-theme .single-article-title {
  color: #0f172a;
}

.single-author-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
  gap: 16px;
}

.news-header-theme .single-author-bar {
  border-top-color: #e2e8f0;
}

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

.author-avatar {
  font-size: 24px;
  background: rgba(2, 132, 199, 0.12);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.author-name {
  display: block;
  font-size: 14px;
  font-weight: 800;
}

.tech-header-theme .author-name { color: #ffffff; }
.news-header-theme .author-name { color: #0f172a; }

.author-role {
  display: block;
  font-size: 12px;
  opacity: 0.75;
}

.author-meta-right {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  opacity: 0.85;
}

/* Content Layout */
.single-content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 50px;
  padding: 50px 0 70px;
}

.single-takeaways-callout {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 30px;
}

.single-takeaways-callout .callout-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #15803d;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.single-takeaways-callout .callout-list {
  margin: 0;
  padding-left: 20px;
  color: #166534;
  font-size: 14.5px;
  line-height: 1.6;
}

.single-takeaways-callout .callout-list li {
  margin-bottom: 6px;
}

.single-takeaways-callout .callout-list li:last-child {
  margin-bottom: 0;
}

.single-featured-media {
  margin: 0 0 32px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.single-featured-media img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.single-featured-media .media-caption {
  padding: 10px 16px;
  font-size: 12.5px;
  color: #64748b;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  font-style: italic;
}

/* Rich Article Typography */
.article-typography {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}

.article-typography p {
  margin-bottom: 20px;
}

.article-typography p.lead {
  font-size: 18px;
  line-height: 1.65;
  color: #0f172a;
  font-weight: 500;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid #f1f5f9;
}

.article-typography h2 {
  font-size: 23px;
  font-weight: 800;
  color: #0f172a;
  margin: 36px 0 16px;
  letter-spacing: -0.01em;
}

.article-typography h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin: 28px 0 12px;
}

.article-typography ul,
.article-typography ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.article-typography li {
  margin-bottom: 8px;
}

.article-typography strong {
  color: #0f172a;
  font-weight: 700;
}

.article-quote-box {
  margin: 30px 0;
  padding: 24px 28px;
  background: #f8fafc;
  border-left: 4px solid #0284c7;
  border-radius: 0 10px 10px 0;
}

.article-quote-box blockquote {
  font-size: 16px;
  font-style: italic;
  line-height: 1.65;
  color: #1e293b;
  margin: 0 0 8px;
}

.article-quote-box cite {
  font-size: 13px;
  font-weight: 700;
  color: #0284c7;
  font-style: normal;
}

/* Tech Tables */
.tech-table-wrap {
  overflow-x: auto;
  margin: 28px 0 32px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
}

.tech-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.tech-spec-table th {
  background: #0f2942;
  color: #ffffff;
  padding: 12px 16px;
  font-weight: 700;
  border-bottom: 1px solid #0f2942;
}

.tech-spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}

.tech-spec-table tr:nth-child(even) td {
  background: #f8fafc;
}

.tech-spec-table tr:hover td {
  background: #f0f9ff;
}

/* Article Footer Meta */
.article-footer-meta {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.article-tags-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tags-title {
  font-size: 13px;
  font-weight: 800;
  color: #64748b;
}

.tag-pill {
  font-size: 12px;
  font-weight: 600;
  background: #f1f5f9;
  color: #0284c7;
  padding: 4px 10px;
  border-radius: 6px;
}

.btn-back-cat {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #0f2942 !important;
  text-decoration: none;
}

.btn-back-cat:hover {
  text-decoration: underline;
}

/* Consult Callout Banner */
.article-consult-banner {
  margin-top: 40px;
  padding: 26px 30px;
  background: linear-gradient(135deg, #091a2e 0%, #0f2942 100%);
  border-radius: 12px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 22px;
}

.banner-icon {
  font-size: 32px;
}

.banner-body h4 {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 6px;
}

.banner-body p {
  font-size: 13px;
  line-height: 1.55;
  color: #cbd5e1;
  margin: 0;
}

.banner-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.btn-call-fast {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  text-align: center;
}

.btn-inquiry-fast {
  background: #a81c25;
  color: #ffffff !important;
  font-size: 12.5px;
  font-weight: 800;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  text-align: center;
}

/* Sidebar */
.sticky-box {
  position: sticky;
  top: 95px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0284c7;
}

.sidebar-articles-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.sidebar-article-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  text-decoration: none;
  align-items: center;
}

.sidebar-article-item .side-thumb {
  aspect-ratio: 16 / 11;
  border-radius: 6px;
  overflow: hidden;
  background: #0f172a;
}

.sidebar-article-item .side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar-article-item .side-date {
  display: block;
  font-size: 11px;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 4px;
}

.sidebar-article-item .side-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-article-item:hover .side-title {
  color: #0284c7;
}

.sidebar-promo-card {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: 12px;
  padding: 22px 20px;
}

.promo-badge {
  display: inline-block;
  background: #0284c7;
  color: #ffffff;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.sidebar-promo-card h4 {
  font-size: 15px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 6px;
}

.sidebar-promo-card p {
  font-size: 12.5px;
  line-height: 1.55;
  color: #475569;
  margin: 0 0 14px;
}

.btn-promo-action {
  display: inline-flex;
  align-items: center;
  background: #0f2942;
  color: #ffffff !important;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
}

.btn-promo-action:hover {
  background: #0284c7;
}


/* ==========================================================================
   RESPONSIVE QUERIES CHO CẢ 3 GIAO DIỆN
   ========================================================================== */
@media (max-width: 1100px) {
  .news-articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-paper-card {
    grid-template-columns: 300px 1fr;
    gap: 24px;
  }
  .tech-card-content {
    padding: 24px 24px 24px 0;
  }
  .tech-masthead-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .tech-consult-box {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .single-content-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .news-spotlight-card {
    grid-template-columns: 1fr;
  }
  .spotlight-media {
    min-height: 250px;
  }
  .spotlight-info {
    padding: 28px 22px;
  }
  .news-articles-grid {
    grid-template-columns: 1fr;
  }
  .news-cta-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 22px;
  }
  .tech-paper-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .tech-card-visual {
    min-height: 240px;
  }
  .tech-card-content {
    padding: 24px 20px;
  }
  .article-consult-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .banner-actions {
    width: 100%;
    flex-direction: row;
  }
  .btn-call-fast,
  .btn-inquiry-fast {
    flex: 1;
  }
}