/* ========================================
   JUTECH GROUP - MAIN STYLESHEET
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #2a73ab;
  --primary-dark: #1f5d8f;
  --primary-light: #5b8fbe;
  --gold: #c8a951;
  --gold-light: #e0c97a;
  --white: #ffffff;
  --light-bg: #f3f8fc;
  --text-dark: #1a1a1a;
  --text-gray: #666666;
  --border: #e0e0e0;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto', 'Arial', sans-serif;
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; }

/* ---- Utilities ---- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.section-pad { padding: 80px 0; }
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-title span { color: var(--gold); }
.section-subtitle {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.7;
  max-width: 700px;
}
.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 20px;
}
.gold-line.center { margin-left: auto; margin-right: auto; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gold);
  color: var(--primary-dark);
  border: 2px solid var(--gold);
}
.btn-primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-white {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-white:hover { background: var(--white); color: var(--primary); }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  transition: var(--transition);
}
.header-top {
  background: var(--primary-dark);
  padding: 6px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-top a { color: rgba(255,255,255,0.7); transition: var(--transition); }
.header-top a:hover { color: var(--gold); }
.header-top .hotline { display: flex; align-items: center; gap: 8px; }
.header-top .hotline i { color: var(--gold); font-size: 11px; }
.header-main {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition);
}
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.logo img { height: 22px; width: auto; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .brand { font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: 800; color: var(--primary); line-height: 1; }
.logo-text .sub { font-size: 10px; color: var(--text-gray); letter-spacing: 2px; text-transform: uppercase; }

/* ---- Main Nav ---- */
.main-nav { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: 24px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-dark);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-item.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---- Dropdown ---- */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--white);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  border-top: 3px solid var(--gold);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}
.dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--light-bg); color: var(--primary); padding-left: 28px; }
.dropdown li a i { color: var(--gold); font-size: 12px; width: 16px; }

/* ---- Header Actions ---- */
.header-actions { display: flex; align-items: center; gap: 16px; }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-gray);
}
.lang-toggle span {
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}
.lang-toggle span.active { background: var(--primary); color: var(--white); }
.contact-btn {
  background: var(--gold);
  color: var(--primary-dark) !important;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
}
.contact-btn:hover { background: var(--primary); color: var(--white) !important; }

/* ---- Mobile menu toggle ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Scrolled header */
#header.scrolled .header-top { display: none; }
#header.scrolled .header-main { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }

/* ============================================
   HERO SLIDER
   ============================================ */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: 104px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 6s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,46,26,0.62) 0%, rgba(14,46,26,0.22) 60%, transparent 100%);
}
.hero-content {
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  transform: translateY(-50%);
  padding: 0 20px;
}
.hero-content .container { max-width: 800px; margin-left: 60px; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--gold);
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  text-transform: uppercase;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.hero-title span { color: var(--gold); }
.hero-desc {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero controls */
.hero-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.hero-dot.active { background: var(--gold); width: 28px; border-radius: 4px; }
.hero-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
}
.hero-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }

/* Hero stats strip */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(31,93,143,0.9);
  backdrop-filter: blur(10px);
  border-top: 2px solid var(--gold);
}
.hero-stats .container {
  display: flex;
  justify-content: space-around;
  padding: 16px 20px;
}
.hero-stat {
  text-align: center;
  color: var(--white);
  padding: 8px 20px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-stat:last-child { border-right: none; }
.hero-stat .number {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.hero-stat .number sup { font-size: 14px; }
.hero-stat .label { font-size: 11px; color: rgba(255,255,255,0.75); margin-top: 4px; letter-spacing: 0.5px; }

/* ============================================
   ABOUT SECTION (Chairman Message)
   ============================================ */
.about-section { padding: 100px 0; background: var(--white); }
.about-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
  padding: 20px 20px 20px 0;
}
.about-image-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}
.about-image-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 20px;
  right: -20px; bottom: -20px;
  border: 3px solid var(--gold);
  z-index: -1;
}
.about-badge {
  position: absolute;
  bottom: -10px;
  right: 10px;
  background: var(--primary);
  color: var(--white);
  padding: 16px 24px;
  text-align: center;
}
.about-badge .years {
  font-family: 'Montserrat', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.about-badge .label { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
.about-content .pretitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.about-content .pretitle::before { content: ''; width: 30px; height: 2px; background: var(--gold); }
.about-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.about-content h2 .highlight { color: var(--gold); }
.about-content .chairman-quote {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 24px;
  font-style: italic;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}
.chairman-signature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.chairman-avatar {
  width: auto;
  height: 22px;
  object-fit: contain;
}
.chairman-info .name {
  font-weight: 700;
  color: var(--primary);
  font-size: 15px;
}
.chairman-info .pos { font-size: 12px; color: var(--text-gray); }
.core-values {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.core-value-item {
  text-align: center;
  padding: 16px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: var(--transition);
}
.core-value-item:hover { border-color: var(--gold); background: var(--light-bg); }
.core-value-item .icon {
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 8px;
}
.core-value-item .label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.5px;
}

/* ============================================
   BUSINESS SECTORS
   ============================================ */
.sectors-section { padding: 100px 0; background: var(--light-bg); }
.sectors-header { text-align: center; margin-bottom: 60px; }
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.sector-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  height: 460px;
}
.sector-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.sector-card:hover img { transform: scale(1.08); }
.sector-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(14,46,26,0.9) 0%, rgba(14,46,26,0.3) 60%, transparent 100%);
  transition: var(--transition);
}
.sector-card:hover .sector-overlay {
  background: linear-gradient(0deg, rgba(14,46,26,0.95) 0%, rgba(14,46,26,0.6) 100%);
}
.sector-num {
  position: absolute;
  top: 24px; left: 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: rgba(255,255,255,0.2);
  line-height: 1;
}
.sector-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 28px;
}
.sector-content h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1.3;
}
.sector-content p {
  color: rgba(255,255,255,0);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}
.sector-card:hover .sector-content p {
  color: rgba(255,255,255,0.85);
  max-height: 100px;
}
.sector-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
}
.sector-link i { transition: var(--transition); }
.sector-link:hover i { transform: translateX(6px); }

/* ============================================
   STATS COUNTER
   ============================================ */
.stats-section {
  background: var(--primary);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://phumygroup.com.vn/upload/khu-cong-nghiep-phu-nghia/khu-cong-nghiep-phu-nghia-4.jpg') center/cover;
  opacity: 0.1;
}
.stats-section .container {
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}
.stat-item {
  text-align: center;
  color: var(--white);
  padding: 10px 20px;
}
.stat-item .number {
  font-family: 'Montserrat', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.stat-item .number .suffix {
  font-size: 20px;
  font-weight: 600;
  margin-top: 8px;
}
.stat-item .label {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 8px;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section { padding: 100px 0; background: var(--white); }
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 20px;
}
.projects-slider-wrap { position: relative; }
.projects-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: var(--transition);
  border-radius: 4px;
}
.project-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
.project-card:first-child {
  grid-column: span 2;
  grid-row: span 2;
}
.project-img {
  position: relative;
  overflow: hidden;
  height: 240px;
}
.project-card:first-child .project-img { height: 100%; min-height: 480px; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img img { transform: scale(1.06); }
.project-cat {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
}
.project-info { padding: 20px; }
.project-info h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
  line-height: 1.3;
}
.project-card:first-child .project-info h3 { font-size: 22px; }
.project-info p {
  color: var(--text-gray);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.project-scale {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-gray);
}
.project-scale strong { color: var(--primary); }
.project-scale i { color: var(--gold); }
.project-more {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
}
.project-more:hover { color: var(--primary); }
.project-more i { font-size: 10px; transition: var(--transition); }
.project-more:hover i { transform: translateX(4px); }
.projects-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  justify-content: center;
}
.proj-arrow {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
}
.proj-arrow:hover { background: var(--primary); color: var(--white); }
.proj-dots { display: flex; gap: 8px; }
.proj-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.proj-dot.active { background: var(--gold); transform: scale(1.3); }

/* ============================================
   NEWS SECTION
   ============================================ */
.news-section { padding: 100px 0; background: var(--light-bg); }
.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}
.news-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 32px;
}
.news-tab {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-gray);
  cursor: pointer;
  background: var(--white);
  border-right: 1px solid var(--border);
  transition: var(--transition);
}
.news-tab:last-child { border-right: none; }
.news-tab:hover, .news-tab.active { background: var(--primary); color: var(--white); }
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.news-featured {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 4px;
  transition: var(--transition);
}
.news-featured:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
.news-featured img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform 0.5s;
}
.news-featured:hover img { transform: scale(1.04); }
.news-featured-content { padding: 24px; }
.news-cat {
  display: inline-block;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 12px;
}
.news-featured-content h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-featured-content p {
  color: var(--text-gray);
  font-size: 13px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-date {
  font-size: 11px;
  color: var(--text-gray);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-date i { color: var(--gold); }
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.news-card:last-child { border-bottom: none; }
.news-card:hover { background: var(--light-bg); }
.news-card-img {
  width: 100px;
  height: 80px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.news-card:hover .news-card-img { transform: scale(1.03); }
.news-card-content { flex: 1; }
.news-card-content h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}
.news-card:hover .news-card-content h4 { color: var(--gold); }
.news-card-content .date { font-size: 11px; color: var(--text-gray); }

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners-section { padding: 80px 0; background: var(--white); }
.partners-header { text-align: center; margin-bottom: 50px; }
.partners-slider-wrap { overflow: hidden; position: relative; }
.partners-track {
  display: flex;
  gap: 30px;
  animation: scrollPartners 30s linear infinite;
  width: max-content;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes scrollPartners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.partner-logo {
  width: 160px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--white);
  transition: var(--transition);
  flex-shrink: 0;
  overflow: hidden;
}
.partner-logo:hover { border-color: var(--gold); box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.partner-logo img { max-height: 50px; max-width: 130px; object-fit: contain; filter: grayscale(60%); transition: var(--transition); }
.partner-logo:hover img { filter: grayscale(0); }

/* ============================================
   CONTACT / CTA SECTION
   ============================================ */
.cta-section {
  background: var(--primary);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, var(--primary-light) 0%, transparent 60%);
}
.cta-section .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.cta-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.2;
}
.cta-content h2 span { color: var(--gold); }
.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.cta-contact-info { display: flex; flex-direction: column; gap: 14px; }
.cta-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: rgba(255,255,255,0.9);
  font-size: 14px;
}
.cta-contact-item i {
  width: 36px; height: 36px;
  background: rgba(200,169,81,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.cta-form {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 36px;
}
.cta-form h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.cta-form p { text-align: center; color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 2px;
  color: var(--white);
  font-size: 14px;
  font-family: 'Roboto', sans-serif;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); background: rgba(255,255,255,0.12); }
.form-group select option { background: var(--primary); color: var(--white); }
.form-group textarea { resize: none; height: 100px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
}
.form-submit:hover { background: var(--gold-light); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
}
.footer-main {
  padding: 60px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-main .container {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
  gap: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-brand .footer-logo img { height: 20px; width: auto; object-fit: contain; }
.footer-brand .brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}
.footer-brand .brand-sub { font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.footer-socials { display: flex; gap: 10px; }
.social-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  transition: var(--transition);
}
.social-icon:hover { background: var(--gold); border-color: var(--gold); color: var(--primary-dark); }
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--gold);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-links a::before {
  content: '›';
  color: var(--gold);
  font-size: 16px;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.footer-contact-item i {
  color: var(--gold);
  font-size: 14px;
  margin-top: 1px;
  flex-shrink: 0;
  width: 16px;
}
.footer-contact-item a { color: rgba(255,255,255,0.55); }
.footer-contact-item a:hover { color: var(--gold); }
.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--gold); }

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 100vh;
  background: var(--primary-dark);
  z-index: 9998;
  overflow-y: auto;
  padding: 100px 24px 40px;
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.mobile-menu.open { transform: translateX(0); display: block; }
.mobile-nav-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.mobile-dropdown { display: none; padding-bottom: 10px; }
.mobile-dropdown.open { display: block; }
.mobile-dropdown li a {
  display: block;
  padding: 10px 16px;
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  transition: var(--transition);
}
.mobile-dropdown li a:hover { color: var(--gold); }

/* ============================================
   PAGE BANNER / BREADCRUMB
   ============================================ */
.page-banner {
  position: relative;
  height: 320px;
  margin-top: 104px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.page-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-banner .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,46,26,0.9) 0%, rgba(14,46,26,0.5) 100%);
}
.page-banner .content {
  position: relative;
  padding: 0 20px;
  width: 100%;
}
.page-banner h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: rgba(255,255,255,0.7); transition: var(--transition); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--gold); }
.breadcrumb .current { color: var(--gold); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.vision-section { padding: 80px 0; background: var(--white); }
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 50px; }
.vision-card {
  padding: 36px 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.vision-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: var(--transition);
}
.vision-card:hover::before { transform: scaleX(1); }
.vision-card:hover { box-shadow: var(--shadow); }
.vision-card .num {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}
.vision-card .icon { font-size: 40px; color: var(--gold); margin-bottom: 16px; }
.vision-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.vision-card p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

.timeline-section { padding: 80px 0; background: var(--light-bg); }
.timeline { position: relative; margin-top: 50px; }
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 40px);
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 40px);
}
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 16px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--white);
  z-index: 1;
}
.timeline-content {
  background: var(--white);
  padding: 20px 24px;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  max-width: 380px;
  border-left: 3px solid var(--gold);
}
.timeline-item:nth-child(even) .timeline-content { border-left: none; border-right: 3px solid var(--gold); }
.timeline-year {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 6px;
}
.timeline-content h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.timeline-content p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* ============================================
   NEWS PAGE
   ============================================ */
.news-page-section { padding: 80px 0; }
.news-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-page-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.news-page-card:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(0,0,0,0.12); }
.news-page-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s;
}
.news-page-card:hover img { transform: scale(1.04); }
.news-page-card .card-body { padding: 20px; }
.news-page-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}
.news-page-card:hover h3 { color: var(--gold); }
.news-page-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}
.page-btn {
  width: 40px; height: 40px;
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 600;
  background: var(--white);
  color: var(--text-dark);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.2;
}
.contact-office {
  background: var(--light-bg);
  padding: 24px;
  margin-bottom: 20px;
  border-radius: 4px;
  border-left: 3px solid var(--gold);
}
.contact-office h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.contact-detail {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-gray);
  align-items: flex-start;
}
.contact-detail:last-child { margin-bottom: 0; }
.contact-detail i { color: var(--gold); margin-top: 2px; width: 16px; flex-shrink: 0; }
.contact-detail a { color: var(--text-gray); transition: var(--transition); }
.contact-detail a:hover { color: var(--primary); }
.map-embed {
  border-radius: 4px;
  overflow: hidden;
  margin-top: 20px;
  box-shadow: var(--shadow);
}
.map-embed iframe { width: 100%; height: 300px; border: none; }
.contact-form-box {
  background: var(--white);
  padding: 36px;
  border-radius: 4px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--gold);
}
.contact-form-box h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-form-box p { color: var(--text-gray); font-size: 13px; margin-bottom: 28px; }
.contact-form .form-group {
  margin-bottom: 18px;
}
.contact-form .form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 14px;
  color: var(--text-dark);
  font-family: 'Roboto', sans-serif;
  background: var(--white);
  outline: none;
  transition: var(--transition);
}
.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(42,115,171,0.12); }
.contact-form .form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .form-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
}
.contact-form .form-submit:hover { background: var(--primary-light); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
#scrollTop {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  background: var(--gold);
  color: var(--primary-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  border: none;
}
#scrollTop.visible { opacity: 1; visibility: visible; }
#scrollTop:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }

/* ============================================
   HOTLINE FLOAT
   ============================================ */
.float-hotline {
  position: fixed;
  bottom: 90px; right: 24px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.float-hotline a {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition);
  animation: pulse 2s infinite;
}
.float-hotline .phone-btn { background: #25d366; color: var(--white); }
.float-hotline .zalo-btn { background: #0068ff; color: var(--white); }
.float-hotline a:hover { transform: scale(1.1); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
  50% { box-shadow: 0 4px 24px rgba(0,0,0,0.4); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .about-section .container { gap: 40px; }
  .footer-main .container { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .main-nav, .header-actions .contact-btn, .header-top { display: none; }
  .hamburger { display: flex; }
  .hero-slider { height: 70vh; }
  .hero-content .container { margin-left: 0; }
  .about-section .container { grid-template-columns: 1fr; }
  .about-image-wrap { max-width: 500px; }
  .sectors-grid { grid-template-columns: 1fr; }
  .sector-card { height: 320px; }
  .projects-slider { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-column: span 2; grid-row: span 1; }
  .project-card:first-child .project-img { min-height: 260px; }
  .news-grid { grid-template-columns: 1fr; }
  .cta-section .container { grid-template-columns: 1fr; }
  .hero-stats .container { flex-wrap: wrap; justify-content: center; gap: 10px; }
  .stat-divider { display: none; }
}

@media (max-width: 600px) {
  .hero-slider { height: 85vh; margin-top: 70px; }
  .hero-title { font-size: 22px; }
  .projects-slider { grid-template-columns: 1fr; }
  .project-card:first-child { grid-column: span 1; }
  .news-page-grid { grid-template-columns: 1fr 1fr; }
  .vision-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .core-values { grid-template-columns: 1fr; }
  .footer-main .container { grid-template-columns: 1fr; }
  .section-title { font-size: 24px; }
  .timeline::before { left: 20px; }
  .timeline-item { padding-right: 0 !important; padding-left: 60px !important; justify-content: flex-start !important; }
  .timeline-dot { left: 20px; }
  .timeline-item:nth-child(even) .timeline-content { border-right: none; border-left: 3px solid var(--gold); }
  .form-row { grid-template-columns: 1fr; }
  .page-banner { height: 200px; margin-top: 70px; }
  .page-banner h1 { font-size: 24px; }
}