:root {
  --primary: #1a5490;
  --primary-dark: #0d3a66;
  --primary-light: #2d7ac7;
  --accent: #00b4d8;
  --accent-light: #90e0ef;
  --secondary: #6c757d;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #868e96;
  --text-light: #adb5bd;
  
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-gray: #e9ecef;
  --bg-dark: #343a40;
  
  --border-color: #dee2e6;
  --border-light: #e9ecef;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);
  
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background-color: var(--bg-white);
  overflow-x: hidden;
}

::selection {
  background-color: var(--primary);
  color: white;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== HEADER & NAVIGATION ========== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  padding: 0 24px;
  max-width: 1300px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
}

.logo-img {
  width: auto;
  max-width: 261px;
  object-fit: contain;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  transition: var(--transition-normal);
}

.logo:hover .logo-icon {
  transform: rotate(-3deg) scale(1.08);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 9px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

nav ul,
.nav-list {
  display: flex;
  gap: 6px;
}

nav a {
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  position: relative;
  transition: var(--transition-fast);
}

nav a:hover,
nav a.active {
  color: var(--primary);
  background-color: rgba(26,84,144,0.06);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.menu-toggle,
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  transition: var(--transition-fast);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-secondary);
  position: relative;
  transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--text-secondary);
  left: 0;
  transition: var(--transition-fast);
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  bottom: -6px;
}

.hamburger.active {
  background-color: transparent;
}

.hamburger.active::before {
  transform: rotate(45deg);
  top: 0;
}

.hamburger.active::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.menu-toggle:hover {
  background-color: var(--bg-gray);
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
  background: var(--bg-white);
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.breadcrumb::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: 12px;
  color: var(--primary);
  opacity: 0.5;
  font-size: 10px;
}

.breadcrumb-list a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-list a:hover {
  color: var(--primary-dark);
  transform: translateX(2px);
}

.breadcrumb-list a i {
  font-size: 13px;
  color: var(--accent);
}

.breadcrumb-list li:last-child {
  color: var(--text-primary);
  font-weight: 600;
}

/* ========== HERO SECTION ========== */
.hero,
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: white;
  overflow: hidden;
  padding: 100px 0 80px;
  margin-top: 70px;
}

.hero::before,
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

.hero-wrapper {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 580px;
  position: relative;
  z-index: 3;
}

.hero h1,
.hero-section h1,
.hero-content h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero p,
.hero-section p,
.hero-content p {
  font-size: 18px;
  opacity: 0.92;
  line-height: 1.65;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
}

.hero-image-main {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  object-fit: cover;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background: white;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  color: white;
  box-shadow: 0 4px 16px rgba(0,180,216,0.25);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,180,216,0.35);
}

/* ========== SECTION STYLES ========== */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ========== SERVICES SECTION ========== */
.services-section {
  background-image: url('../images/bj1.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 80px 0;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.94) 50%, rgba(255,255,255,0.96) 100%);
  z-index: 1;
}

.services-section > .container {
  position: relative;
  z-index: 2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.service-card {
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 100%);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(26,84,144,0.08), rgba(0,180,216,0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ========== STATS SECTION ========== */
/* ========== ARTICLES SECTION ========== */
.articles-section {
  padding: 80px 0;
  background-image: url('../images/bj1.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.articles-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.94) 50%, rgba(255,255,255,0.96) 100%);
  z-index: 1;
}

.articles-section > .container {
  position: relative;
  z-index: 2;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.article-card {
  background: linear-gradient(135deg, var(--bg-white) 0%, #fafbfc 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.article-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light));
  opacity: 0;
  transition: var(--transition-normal);
}

.article-card .article-bg-icon {
  position: absolute;
  bottom: -10px;
  right: -10px;
  font-size: 80px;
  color: var(--primary);
  opacity: 0.03;
  pointer-events: none;
  transition: var(--transition-slow);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 100%);
}

.article-card:hover::before {
  opacity: 1;
}

.article-card:hover::after {
  opacity: 1;
}

.article-card:hover .article-bg-icon {
  opacity: 0.06;
  transform: scale(1.1) rotate(5deg);
}

.article-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition-fast);
}

.article-card:hover .article-title {
  color: var(--primary);
}

.article-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.article-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.article-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}

.article-link i {
  font-size: 11px;
  transition: var(--transition-fast);
}

.read-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
  gap: 10px;
}

.read-more i {
  font-size: 11px;
  transition: var(--transition-fast);
}

/* ========== PAGINATION ========== */
.pagination {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.pagination-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination-link,
.pagination-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-primary);
}

.pagination-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination-link.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.pagination-dots {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: default;
}

.pagination-next {
  padding: 0 18px;
  gap: 6px;
}

.pagination-next i {
  font-size: 12px;
}

.stats-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-suffix {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 15px;
  opacity: 0.88;
  font-weight: 500;
  white-space: nowrap;
}

/* ========== PROCESS SECTION ========== */
.process-section {
  background-image: url('../images/bg2.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 80px 0;
}

.process-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(248,249,250,0.96) 0%, rgba(240,244,248,0.94) 50%, rgba(248,249,250,0.96) 100%);
  z-index: 1;
}

.process-section > .container {
  position: relative;
  z-index: 2;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: process-counter;
}

.process-step {
  text-align: center;
  padding: 36px 24px;
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.process-step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 100%);
  border-color: transparent;
}

.process-step:hover::before {
  opacity: 1;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 20px;
}

.process-step h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== WHY CHOOSE US ========== */
.features-section {
  background-image: url('../images/bg2.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  padding: 80px 0;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.94) 50%, rgba(255,255,255,0.96) 100%);
  z-index: 1;
}

.features-section > .container {
  position: relative;
  z-index: 2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 100%);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, rgba(26,84,144,0.1), rgba(0,180,216,0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
}

.feature-text h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.feature-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
  background-image: url('../images/bj1.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 80px 0;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(233,236,239,0.96) 0%, rgba(232,236,241,0.94) 50%, rgba(233,236,239,0.96) 100%);
  z-index: 1;
}

.testimonials-section > .container {
  position: relative;
  z-index: 2;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.testimonial-rating {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.testimonial-rating i {
  color: #ffc107;
  font-size: 16px;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 100%);
  border-color: transparent;
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-stars {
  color: #ffc107;
  font-size: 16px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.author-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.author-info span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== ARTICLES FULL SECTION ========== */
.articles-full-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.96) 100%);
}

.articles-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 2px solid var(--border-light);
  background: white;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px rgba(13, 58, 102, 0.25);
}

.articles-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.article-card-featured {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 420px 1fr;
}

.article-card-featured:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: transparent;
}

.article-card-featured .article-image-area {
  position: relative;
  height: 100%;
  min-height: 320px;
  overflow: hidden;
}

.article-card-featured .article-image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card-featured:hover .article-image-area img {
  transform: scale(1.05);
}

.article-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
  color: white;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-content-area {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-meta-info {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.article-category-tag {
  background: linear-gradient(135deg, rgba(13, 58, 102, 0.08) 0%, rgba(0, 180, 216, 0.08) 100%);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-meta-info time,
.article-meta-info .reading-time {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-title-main {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 16px;
  transition: color 0.3s ease;
}

.article-title-main:hover {
  color: var(--primary);
}

.article-excerpt-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.article-read-more-link:hover {
  color: var(--accent);
  gap: 12px;
}

.article-card-standard {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 280px 1fr;
}

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

.article-card-standard .article-image-area {
  height: 220px;
  overflow: hidden;
}

.article-card-standard .article-image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card-standard:hover .article-image-area img {
  transform: scale(1.05);
}

.article-card-standard .article-content-area {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-title-standard {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.article-title-standard:hover {
  color: var(--primary);
}

.article-card-standard .article-excerpt-text {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 16px;
}

.pagination-nav {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .article-card-featured {
    grid-template-columns: 1fr;
  }

  .article-card-featured .article-image-area {
    height: 280px;
    min-height: auto;
  }

  .article-card-standard {
    grid-template-columns: 1fr;
  }

  .article-card-standard .article-image-area {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .articles-full-section {
    padding: 60px 0;
  }

  .articles-filter-bar {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 18px;
    font-size: 13px;
  }

  .article-title-main {
    font-size: 22px;
  }

  .article-title-standard {
    font-size: 17px;
  }

  .article-content-area {
    padding: 24px;
  }
}

/* ========== NEWS SECTION ========== */
.news-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.96) 100%);
}

.news-sidebar-main {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
}

.news-main-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.news-card-featured {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.news-featured-image {
  position: relative;
  height: 400px;
}

.news-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-category-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-featured-content {
  padding: 40px;
}

.news-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.news-meta time,
.news-author {
  font-size: 14px;
  color: var(--text-muted);
}

.news-featured-content h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.news-featured-content p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.news-tag {
  background: rgba(13, 58, 102, 0.06);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
}

.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.news-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

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

.news-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-card-image img {
  transform: scale(1.05);
}

.news-category-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.news-card-content {
  padding: 24px;
}

.news-card-content time {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.news-card-content h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.news-card-content h3:hover {
  color: var(--primary);
}

.news-card-content p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.news-card-link:hover {
  gap: 10px;
  color: var(--accent);
}

.news-pagination {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-section {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
}

.sidebar-category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-link {
  display: block;
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--border-light);
}

.category-link:last-child {
  border-bottom: none;
}

.category-link:hover,
.category-link.active {
  color: var(--primary);
  padding-left: 8px;
}

.sidebar-post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-post-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.sidebar-post-list li:last-child {
  border-bottom: none;
}

.sidebar-post-list a {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  margin-bottom: 6px;
  transition: color 0.3s ease;
}

.sidebar-post-list a:hover {
  color: var(--primary);
}

.sidebar-post-list time {
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input {
  padding: 14px 16px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary);
}

.newsletter-submit {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(13, 58, 102, 0.25);
}

@media (max-width: 1100px) {
  .news-sidebar-main {
    grid-template-columns: 1fr;
  }

  .news-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .news-section {
    padding: 60px 0;
  }

  .news-featured-image {
    height: 280px;
  }

  .news-featured-content {
    padding: 24px;
  }

  .news-featured-content h2 {
    font-size: 24px;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== REGION SELECTOR ========== */
.region-selector {
  display: flex;
  align-items: center;
}

.region-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(26, 84, 144, 0.08);
  border: 1px solid rgba(26, 84, 144, 0.2);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.region-btn:hover {
  background: rgba(26, 84, 144, 0.15);
  border-color: rgba(26, 84, 144, 0.4);
  box-shadow: 0 2px 10px rgba(26, 84, 144, 0.15);
}

.region-btn i.fa-globe {
  color: var(--primary);
  font-size: 15px;
}

.region-btn i.fa-chevron-down {
  font-size: 12px;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.region-btn:hover i.fa-chevron-down {
  transform: rotate(180deg);
}

.region-name {
  font-weight: 700;
}

.region-lang {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
}

/* Region Modal */
.region-modal-overlay {
  display: none;
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.region-modal-overlay.show {
  display: flex;
}

.region-modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 80vh;
  overflow: hidden;
  margin:auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.region-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.region-modal-title {
  color: white;
  font-size: 16px;
  font-weight: 600;
}

.region-modal-title .current-region {
  opacity: 0.9;
}

.region-modal-title strong {
  opacity: 1;
}

.region-modal-close {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.region-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.region-modal-content {
  padding: 24px 32px;
  max-height: calc(80vh - 80px);
  overflow-y: auto;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.region-item {
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  background: white;
}

.region-item:hover {
  border-color: var(--primary);
  background: rgba(26, 84, 144, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 84, 144, 0.1);
}

.region-item.active {
  border-color: var(--primary);
  background: rgba(26, 84, 144, 0.1);
}

.region-name-text {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.region-lang-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Mobile Hide Region Selector */
@media (max-width: 1024px) {
  .region-selector {
    display: none;
  }
}

/* ========== GDPR COOKIE CONSENT POPUP ========== */
.gdpr-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
  padding: 20px 24px;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.gdpr-cookie-banner.show {
  transform: translateY(0);
}

.gdpr-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.gdpr-content {
  flex: 1;
  min-width: 280px;
}

.gdpr-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.gdpr-title i {
  color: #4ade80;
}

.gdpr-text {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.9;
}

.gdpr-text a {
  color: #60a5fa;
  text-decoration: underline;
}

.gdpr-text a:hover {
  color: #93c5fd;
}

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

.gdpr-btn {
  padding: 12px 28px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.gdpr-btn-accept {
  background: linear-gradient(135deg, #0d3a66 0%, #00b4d8 100%);
  color: white;
}

.gdpr-btn-accept:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(13, 58, 102, 0.4);
}

.gdpr-btn-reject {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.gdpr-btn-reject:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.gdpr-btn-preferences {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  padding: 12px 20px;
  font-size: 13px;
}

.gdpr-btn-preferences:hover {
  color: white;
}

@media (max-width: 768px) {
  .gdpr-container {
    flex-direction: column;
    text-align: center;
  }

  .gdpr-buttons {
    justify-content: center;
    width: 100%;
  }
}

/* ========== CTA SECTION ========== */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 17px;
  opacity: 0.92;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== ABOUT PAGE ========== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
  padding: 80px 0;
}

.about-text h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.about-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-highlight {
  background: linear-gradient(135deg, rgba(26,84,144,0.04), rgba(0,180,216,0.04));
  border-left: 4px solid var(--primary);
  padding: 24px 28px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}

.about-highlight p {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.cert-item:hover {
  background: var(--bg-gray);
  transform: translateX(4px);
}

.cert-item i {
  font-size: 22px;
  color: var(--primary);
}

.cert-item span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.industries-section {
  padding: 60px 0;
}

.industries-section h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
  text-align: center;
}

.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.industry-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.industry-tag i {
  color: var(--primary);
  font-size: 14px;
}

.industry-tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.industry-tag:hover i {
  color: white;
}

/* ========== EQUIPMENT PAGE ========== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  padding: 80px 0;
}

.equipment-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.equipment-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.equipment-image {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.equipment-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.equipment-card:hover .equipment-image img {
  transform: scale(1.05);
}

.equipment-info {
  padding: 24px;
}

.equipment-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.equipment-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.equipment-tag {
  display: inline-block;
  padding: 5px 14px;
  background: linear-gradient(135deg, rgba(26,84,144,0.08), rgba(0,180,216,0.08));
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

/* ========== CONTACT PAGE ========== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  padding: 80px 0;
}

.contact-form {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,84,144,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.error-message {
  display: block;
  font-size: 13px;
  color: var(--danger);
  margin-top: 6px;
  min-height: 18px;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26,84,144,0.3);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.info-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
}

.info-details h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.info-details p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== FOOTER ========== */
footer {
  background: var(--bg-dark);
  color: white;
  padding-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-links h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

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

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-contact h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-contact-item {
  display: inline-block;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 3px;
  font-size: 15px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .contact-sidebar-custom {
    width: 100%;
    max-width: 100%;
  }
  
  .stats-grid-custom {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .certifications-grid-custom {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .services-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .pagination-list {
    gap: 6px;
  }
  
  .pagination-link,
  .pagination-dots {
    min-width: 36px;
    height: 36px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
  }

  .container {
    padding: 0 16px;
  }

  .breadcrumb {
    padding: 12px 0;
  }

  .breadcrumb-list {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
  }

  .breadcrumb-list li:not(:last-child)::after {
    margin-left: 8px;
  }

  .breadcrumb-list a {
    gap: 4px;
  }

  .breadcrumb-list a i {
    font-size: 12px;
  }

  .services-section,
  .articles-section,
  .process-section,
  .features-section,
  .testimonials-section {
    background-attachment: scroll;
    background-size: cover;
  }
  
  .menu-toggle,
  .mobile-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .nav {
    display: flex;
    align-items: center;
    position: relative;
  }
  
 
  
  .nav ul,
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    padding: 80px 24px 24px;
    box-shadow: var(--shadow-xl);
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    gap: 0;
  }
  
  .nav ul.active,
  .nav-list.active {
    right: 0;
  }
  
  .nav ul li {
    border-bottom: 1px solid var(--border-light);
  }
  
  .nav a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
  }
  
  nav a.active::after {
    display: none;
  }
  
  .hero {
    min-height: 520px;
    padding: 90px 0 70px;
  }
  
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-visual {
    display: none;
  }
  
  .hero h1 {
    font-size: 36px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 30px;
  }
  
  .services-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .stat-number {
    font-size: 32px;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .equipment-grid {
    grid-template-columns: 1fr;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .cta-section h2 {
    font-size: 28px;
  }
  
  .contact-form {
    padding: 28px 20px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  
  .contact-form-container {
    padding: 24px;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .contact-sidebar-custom {
    gap: 16px;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .info-card-custom {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 12px;
  }
  
  .info-icon-custom {
    width: 48px;
    height: 48px;
    min-width: 48px;
    font-size: 20px;
  }
  
  .info-content-custom h3 {
    font-size: 16px;
  }
  
  .info-content-custom p {
    font-size: 14px;
  }
  
  .info-card-highlight {
    padding: 20px;
  }
  
  .industries-list {
    justify-content: flex-start;
  }
  
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .article-card {
    padding: 20px 16px;
  }
  
  .pagination-list {
    flex-wrap: wrap;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .nav-wrapper {
    height: 62px;
  }
  
  .logo {
    font-size: 15px;
  }

  .logo-img {
    height: 32px;
    max-width: 160px;
  }

  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }

  .logo-img {
    height: 35px;
    max-width: 180px;
  }
  
  .hero h1 {
    font-size: 30px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .article-title {
    font-size: 14px;
  }
  
  .pagination-list {
    gap: 4px;
  }
  
  .pagination-link,
  .pagination-dots {
    min-width: 34px;
    height: 34px;
    font-size: 12px;
    padding: 0 8px;
  }
}

/* ========== PAGE-SPECIFIC STYLES ========== */
.page-hero {
  background: linear-gradient(135deg, #0d3a66 0%, #1a5490 50%, #2d7ac7 100%);
  color: white;
  padding: 120px 0 80px;
  margin-top: 70px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
}

.page-hero .container {
  position: relative;
  z-index: 3;
  text-align: center;
}

.page-hero .hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.page-hero p {
  font-size: 18px;
  opacity: 0.92;
  line-height: 1.65;
  max-width: 650px;
  margin: 0 auto;
}

.about-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(26,84,144,0.02), rgba(0,180,216,0.02));
}

.about-content-wrapper {
  width: 100%;
  margin: 0 auto;
}

.about-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}

.about-paragraph {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-highlight-box {
  background: linear-gradient(135deg, rgba(26,84,144,0.04), rgba(0,180,216,0.04));
  border-left: 4px solid var(--primary);
  padding: 28px 32px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 48px;
}

.about-highlight-box p {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

.certifications-grid-custom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 56px;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.cert-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.cert-card i {
  font-size: 24px;
  color: var(--primary);
}

.cert-card span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.stats-grid-custom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-card {
  padding: 32px 24px;
  background: linear-gradient(135deg, rgba(26,84,144,0.04), rgba(0,180,216,0.06));
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.stat-number-large {
  font-size: 52px;
  font-weight: 800;
  display: block;
  margin-bottom: 8px;
  letter-spacing: -1px;
  color: var(--primary);
}

.stat-suffix-large {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label-text {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
  margin-top: 12px;
}

.industries-section-custom {
  padding: 70px 0;
  background: var(--bg-white);
}

.industries-title-center {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 36px;
  text-align: center;
}

.industries-list-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  max-width: 1000px;
  margin: 0 auto;
}

.industry-tag-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.industry-tag-custom:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.industry-tag-custom:hover i {
  color: white;
}

.industry-tag-custom i {
  color: var(--primary);
}

.equipment-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(26,84,144,0.02), rgba(0,180,216,0.02));
}

.equipment-grid-custom {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
}

.equipment-card-custom {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.equipment-icon-area {
  height: 220px;
  background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-icon-area i {
  font-size: 64px;
  color: var(--primary);
  opacity: 0.7;
}

.equipment-info-area {
  padding: 28px;
}

.equipment-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.equipment-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.equipment-tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.equipment-tag-custom {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(26,84,144,0.08), rgba(0,180,216,0.08));
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.contact-section {
  padding: 80px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 56px;
}

.contact-form-container {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
}

.contact-form-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.contact-form-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.form-row-custom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group-custom {
  margin-bottom: 24px;
}

.form-label-custom {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input-custom,
.form-select-custom,
.form-textarea-custom {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-input-custom:focus,
.form-select-custom:focus,
.form-textarea-custom:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,84,144,0.1);
}

.form-textarea-custom {
  resize: vertical;
  min-height: 140px;
}

.submit-btn-custom {
  width: 100%;
  padding: 17px;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.submit-btn-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26,84,144,0.3);
}

.contact-sidebar-custom {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card-custom {
  display: flex;
  gap: 18px;
  padding: 28px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.info-card-custom:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.info-icon-custom {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
}

.info-details-custom h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.info-details-custom p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.info-card-highlight {
  display: flex;
  gap: 18px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(220,53,69,0.04), rgba(255,193,7,0.04));
  border: 2px solid rgba(220,53,69,0.2);
  border-radius: var(--radius-md);
}

.info-card-highlight .info-icon-custom {
  background: linear-gradient(135deg, #dc3545, #ffc107);
}

.faq-section-custom {
  padding: 70px 0;
  background: linear-gradient(135deg, rgba(26,84,144,0.02), rgba(0,180,216,0.02));
}

.faq-header-center {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 48px;
}

.faq-header-center h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.faq-header-center p {
  font-size: 16px;
  color: var(--text-secondary);
}

.faq-grid-custom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1300px;
  margin: 0 auto;
}

.faq-card-custom {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  gap: 20px;
  transition: all 0.3s ease;
}

.faq-card-custom:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.faq-icon-custom {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
}

.faq-text-custom h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.faq-text-custom p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Article Hero Section */
.article-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 100px 0 60px;
  margin-top: 70px;
  color: white;
  text-align: center;
  display: flex;
  align-items: center;
  min-height: 200px;
}

.article-hero .container {
  max-width: 100%;
}

.article-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 150px;
}

.article-category-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 20px;
  border-radius: 25px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.article-hero-content h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}

.article-date-author {
  font-size: 16px;
  opacity: 0.9;
  margin-top: 12px;
}

/* Article Content Section */
.article-content-section {
  padding: 60px 0;
  background: var(--bg-light);
  min-height: auto;
}

.article-content-section .container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 40px;
  min-height: auto;
}

.article-main {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
  min-height: auto;
  padding:15px;
}

.article-main ul {
  margin: 20px 0;
  padding-left: 28px;
  list-style: none;
}

.article-main ul li {
  position: relative;
  padding: 10px 0 10px 24px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.article-main ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
}

.article-main ul li:not(:last-child) {
  border-bottom: 1px solid var(--border-light);
}

.article-main ol {
  margin: 20px 0;
  padding-left: 32px;
  list-style: decimal;
}

.article-main ol li {
  padding: 8px 0;
  line-height: 1.6;
  color: var(--text-secondary);
}

.article-detail h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
}

.article-detail img {margin:0 auto;}
.article-detail p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-intro-box {
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(99, 102, 241, 0.1) 100%);
  border-left: 4px solid var(--primary);
  padding: 24px 32px;
  margin-bottom: 32px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-intro-box p {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

/* Tech Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.tech-card {
  display: flex;
  gap: 16px;
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tech-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
  flex-shrink: 0;
}

.tech-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.tech-info p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* Article Quote */
.article-quote {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0;
  display: flex;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.article-quote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.quote-icon {
  font-size: 48px;
  color: var(--primary-light);
  flex-shrink: 0;
}

.article-quote p {
  font-size: 18px;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.article-quote cite {
  font-size: 14px;
  color: var(--text-secondary);
  font-style: normal;
  font-weight: 600;
}

/* Industry Grid */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.industry-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-light);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.industry-item i {
  color: var(--primary);
  font-size: 18px;
}

/* Article Highlight */
.article-highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 32px;
}

.article-highlight h3 {
  color: #ffffff !important;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
}

.article-highlight ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.article-highlight ul li {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  color: #ffffff !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  margin-bottom: 14px !important;
  padding: 0 !important;
  border-bottom: none !important;
}

.article-highlight ul li:last-child {
  margin-bottom: 0 !important;
}

.article-highlight ul li::before {
  display: none !important;
}

.article-highlight ul li i {
  color: #4ade80 !important;
  font-size: 16px !important;
}

/* Article Tags Section */
.article-tags-section {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.tags-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 12px;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: var(--bg-light);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--primary);
  color: white;
}

/* Article Sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-box h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
}

.sidebar-box p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Related Articles */
.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-list li {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.related-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.related-list a {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

.related-list a:hover h4 {
  color: var(--primary);
}

.related-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: block;
}

.related-list h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* Newsletter Box */
.newsletter-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.newsletter-box h3 {
  color: white;
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.newsletter-box p {
  color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-form input {
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.newsletter-form button {
  background: white;
  color: var(--primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* Sidebar Contact Form */
.contact-form-box {
  position: sticky;
  top: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.contact-form-box h3 {
  color: white;
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.contact-form-box p {
  color: rgba(255, 255, 255, 0.9);
}

.sidebar-contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-contact-form .form-group {
  display: flex;
  flex-direction: column;
}

.sidebar-contact-form .form-input {
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.95);
}

.sidebar-contact-form .form-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

.sidebar-contact-form .form-textarea {
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  resize: vertical;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.95);
}

.sidebar-contact-form .form-textarea:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

.sidebar-contact-form .submit-btn {
  background: white;
  color: var(--primary);
  border: none;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar-contact-form .submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 1024px) {
  .article-content-section .container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .article-hero-content h1 {
    font-size: 30px;
  }
  
  .article-main {
    padding: 24px;
  }

  .contact-form-box {
    position: static;
  }

  .article-sidebar {
    padding: 0;
  }

  .sidebar-box {
    padding: 20px;
  }

  .article-tags-section {
    padding-top: 20px;
    margin-top: 20px;
  }
  
  .faq-grid-custom {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .faq-card-custom {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 16px;
  }
  
  .faq-icon-custom {
    width: 44px;
    height: 44px;
    min-width: 44px;
    font-size: 18px;
  }
  
  .stats-grid-custom {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-card {
    padding: 24px 16px;
  }
  
  .certifications-grid-custom {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .cert-card {
    padding: 16px;
  }
  
  .tags-list {
    gap: 8px;
  }

  .tag {
    padding: 6px 12px;
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .article-hero {
    padding: 40px 0;
    min-height: auto;
    margin-top: 62px;
  }
  
  .article-hero-content {
    min-height: auto;
    padding: 0 16px;
  }
  
  .article-hero-content h1 {
    font-size: 22px;
    line-height: 1.35;
  }
  
  .article-main {
    padding: 16px;
  }
  
  .article-detail h2 {
    font-size: 18px;
    margin-top: 24px;
    margin-bottom: 12px;
  }
  
  .article-detail p {
    font-size: 15px;
    line-height: 1.7;
  }
  
  .article-intro-box {
    padding: 16px;
    margin-bottom: 20px;
  }
  
  .article-intro-box p {
    font-size: 15px;
    margin: 0;
  }
  
  .article-content-section {
    padding: 20px 0;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .tech-card {
    padding: 16px;
    flex-direction: column;
    text-align: center;
  }
  
  .tech-icon {
    margin: 0 auto;
  }
  
  .tech-info h4 {
    font-size: 14px;
    margin-top: 12px;
  }
  
  .tech-info p {
    font-size: 13px;
  }
  
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .industry-item {
    padding: 12px 16px;
    font-size: 13px;
  }
  
  .article-quote {
    flex-direction: column;
    padding: 20px;
    margin: 20px 0;
  }
  
  .quote-icon {
    font-size: 32px;
    margin-bottom: 12px;
  }
  
  .article-quote p {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .article-highlight {
    padding: 20px;
    margin-top: 24px;
  }
  
  .article-highlight h3 {
    font-size: 18px;
    margin-bottom: 16px;
  }
  
  .article-highlight li {
    font-size: 14px;
    margin-bottom: 10px;
  }
  
  .article-tags-section {
    padding-top: 16px;
    margin-top: 16px;
  }
  
  .tags-label {
    font-size: 13px;
  }
  
  .tags-list {
    gap: 6px;
  }
  
  .tag {
    padding: 5px 10px;
    font-size: 11px;
  }
  
  .sidebar-box {
    padding: 16px;
  }
  
  .sidebar-box h3 {
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 10px;
  }
  
  .sidebar-box p {
    font-size: 14px;
    margin-bottom: 16px;
  }
  
  .related-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
  }
  
  .related-list h4 {
    font-size: 13px;
  }
  
  .related-date {
    font-size: 11px;
  }
  
  .sidebar-contact-form {
    gap: 12px;
  }
  
  .sidebar-contact-form .form-input,
  .sidebar-contact-form .form-textarea {
    padding: 10px 12px;
    font-size: 13px;
  }
  
  .sidebar-contact-form .submit-btn {
    padding: 12px 20px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .article-hero-content h1 {
    font-size: 20px;
  }
  
  .article-main {
    padding: 12px;
  }
  
  .article-detail h2 {
    font-size: 16px;
  }
  
  .article-detail p {
    font-size: 14px;
  }
  
  .article-intro-box {
    padding: 12px;
  }
  
  .article-intro-box p {
    font-size: 14px;
  }
  
  .tech-card {
    padding: 12px;
  }
  
  .tech-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  
  .tech-info h4 {
    font-size: 13px;
  }
  
  .tech-info p {
    font-size: 12px;
  }
  
  .industry-grid {
    grid-template-columns: 1fr;
  }
  
  .article-quote {
    padding: 16px;
  }
  
  .article-quote p {
    font-size: 14px;
  }
  
  .article-quote cite {
    font-size: 12px;
  }
  
  .article-highlight {
    padding: 16px;
  }
  
  .article-highlight h3 {
    font-size: 16px;
  }
  
  .article-highlight li {
    font-size: 13px;
  }
  
  .footer-content {
    padding: 20px 16px;
  }
  
  .footer-about h3 {
    font-size: 16px;
  }
  
  .footer-about p {
    font-size: 13px;
  }
  
  .footer-links h4 {
    font-size: 14px;
  }
  
  .footer-links li a {
    font-size: 13px;
  }
  
  .footer-contact-item span {
    font-size: 13px;
  }
}