:root {
  --primary-blue: #356fae;
  --dark-blue: #1a3a6a;
  --primary-red: #db3537;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --text-dark: #2d3436;
  --text-gray: #636e72;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius: 8px;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: 70px;
}

a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  letter-spacing: 1px;
}

.logo-text { font-size: 1.6rem; font-weight: 800; color: var(--primary-blue); }

.navbar-collapse {
  display: flex;
  align-items: center;
  gap: 24px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 4px 0;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--primary-blue); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--primary-red); }
.nav-link.active::after { width: 100%; background: var(--primary-red); }

.navbar-toggler {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.toggler-svg { display: block; }
.toggler-bar {
  stroke: var(--text-dark);
  stroke-width: 2;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: center;
  transition: all 0.3s ease;
}
body.menu-open .toggler-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .toggler-bar:nth-child(2) { opacity: 0; }
body.menu-open .toggler-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

body.menu-open { overflow: hidden; }

.language-switcher {
  position: relative;
  cursor: pointer;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid #ddd;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-gray);
}
.lang-current { font-weight: 600; }
.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%; right: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  min-width: 160px;
  z-index: 100;
  margin-top: 4px;
  overflow: hidden;
}
.lang-dropdown.show { display: block; }
.lang-dropdown li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--text-dark);
}
.lang-dropdown li a:hover { background: var(--light-gray); color: var(--primary-blue); }
.lang-dropdown li a.active { background: #e8f0fe; color: var(--primary-blue); font-weight: 600; }
.flag-icon { width: 20px; height: 14px; border-radius: 2px; }

/* =========================
   HERO MỚI HTCO
========================= */

.hero-section{
    position:relative;
    min-height:100vh;
    display:flex;
    align-items:center;
    overflow:hidden;
}

.hero-bg{
    position:absolute;
    inset:0;
    background:url('/images/hero-bg.jpg') center center/cover no-repeat;
    z-index:1;
}

.hero-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(
        90deg,
        rgba(10,40,90,.88) 0%,
        rgba(10,60,120,.72) 45%,
        rgba(10,60,120,.35) 100%
    );
    z-index:2;
}

.hero-section .container{
    position:relative;
    z-index:3;
    width:100%;
    max-width:1280px;
    margin:auto;
    padding:0 60px;
}

.hero-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:100px;
    min-height:calc(100vh - 90px);
}

.hero-left{
    color:#fff;
     max-width:620px;
}
.hero-title{

font-size:72px;

font-weight:800;

line-height:1.05;

margin-bottom:28px;

letter-spacing:-2px;

color:#fff;

}
.hero-subtitle{

font-size:24px;

line-height:1.9;

color:rgba(255,255,255,.92);

margin-bottom:45px;

}
.hero-right{

display:flex;

justify-content:center;

}
.hero-card{

width:560px;

background:#fff;

padding:18px;

border-radius:28px;

box-shadow:0 40px 80px rgba(0,0,0,.25);

position:relative;

}
.hero-card img{

width:100%;

display:block;

border-radius:20px;

}
.hero-badge{

position:absolute;

left:18px;

bottom:18px;

background:#2563eb;

color:#fff;

padding:12px 22px;

border-radius:40px;

font-weight:700;

}
.hero-tag{
    display:inline-block;
    padding:12px 28px;
    border-radius:40px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.25);
    font-size:14px;
    font-weight:700;
    letter-spacing:1px;
}

.hero-left h1{
    font-size:72px;
    line-height:1.05;
    font-weight:800;
    margin:30px 0;
}

.hero-left p{
    font-size:22px;
    line-height:1.8;
    max-width:700px;
    color:rgba(255,255,255,.9);
}

.hero-buttons{
    display:flex;
    gap:20px;
    margin-top:40px;
}

.hero-card{
    position:relative;
    background:#fff;
    padding:16px;
    border-radius:28px;
    box-shadow:0 30px 60px rgba(0,0,0,.25);
}

.hero-card img{
    width:100%;
    display:block;
    border-radius:18px;
}

.hero-badge{
    position:absolute;
    left:24px;
    bottom:24px;
    background:#0057ff;
    color:#fff;
    padding:14px 22px;
    border-radius:50px;
    font-weight:700;
}

/* ========== BADGES SECTION ========== */
.badges-section {
  padding: 40px 0;
  background: var(--light-gray);
}
.badges-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.badge-item i {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--white);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.badge-item:hover i {
  transform: scale(1.1);
  background: var(--primary-blue);
  color: var(--white);
}
.badge-item span { font-size: 0.875rem; font-weight: 500; color: var(--text-gray); }

/* ========== SECTION HEADER ========== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.section-header h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  position: relative;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 50px; height: 3px;
  background: var(--primary-blue);
  border-radius: 2px;
  margin-top: 8px;
}
.view-all {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9rem;
}
.view-all:hover { color: var(--primary-red); }

/* ========== PRODUCTS SECTION ========== */
.products-section, .products-page-section {
  padding: 80px 0;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.3s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.product-card .product-image {
  height: 200px;
  overflow: hidden;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card .product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.product-card:hover .product-image img { transform: scale(1.05); }
.product-card .product-image .no-image i { font-size: 48px; color: #ccc; }
.product-card .product-info { padding: 20px; }
.product-card .product-info h3 { font-size: 1rem; color: var(--text-dark); margin-bottom: 4px; }
.product-name-en { font-size: 0.8rem; color: var(--text-gray); display: block; margin-bottom: 12px; }
.product-card .btn-advise {
  display: inline-block;
  padding: 8px 24px;
  background: var(--primary-red);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.product-card .btn-advise:hover { background: #c02d2f; }

/* Products Layout */
.products-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 32px;
}
.products-sidebar h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-blue);
}
.category-filter { display: flex; flex-direction: column; gap: 4px; }
.category-btn {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-dark);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.category-btn:hover { background: var(--light-gray); color: var(--primary-blue); }
.category-btn.active { background: #e8f0fe; color: var(--primary-blue); font-weight: 600; }

/* ========== NEWS SECTION ========== */
.news-section, .news-grid-section {
  padding: 80px 0;
  background: var(--light-gray);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.news-card .news-image {
  height: 200px;
  overflow: hidden;
  background: var(--light-gray);
}
.news-card .news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.news-card:hover .news-image img { transform: scale(1.05); }
.news-card .news-info { padding: 20px; }
.news-date { font-size: 0.8rem; color: var(--text-gray); display: block; margin-bottom: 8px; }
.news-date i { margin-right: 4px; }
.news-card .news-info h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.news-excerpt { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 12px; line-height: 1.6; }
.btn-read-more {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.85rem;
}
.btn-read-more:hover { color: var(--primary-red); }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s;
}
.dot.active { background: var(--primary-blue); width: 28px; border-radius: 5px; }

/* ========== TESTIMONIALS SECTION ========== */
.testimonials-section {
  padding: 80px 0;
}
.testimonials-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.testimonials-text h2 { font-size: clamp(1.5rem, 4vw, 2rem); margin-bottom: 16px; }
.testimonials-text p { color: var(--text-gray); margin-bottom: 24px; line-height: 1.7; }
.testimonials-text .btn-outline {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}
.testimonials-text .btn-outline:hover { background: var(--primary-blue); color: var(--white); }
.testimonial-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.testimonial-stars { margin-bottom: 12px; }
.testimonial-stars i { color: #ddd; margin-right: 2px; }
.testimonial-stars .star-filled { color: #f1c40f; }
.testimonial-text { font-size: 0.9rem; color: var(--text-gray); font-style: italic; margin-bottom: 12px; line-height: 1.6; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}
.testimonial-author span { font-weight: 500; font-size: 0.9rem; }

/* ========== PROJECTS SECTION ========== */
.projects-section, .projects-page-section {
  padding: 80px 0;
  background: var(--light-gray);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.3s ease;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.project-card .project-image {
  height: 240px;
  overflow: hidden;
  background: var(--light-gray);
}
.project-card .project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.project-card:hover .project-image img { transform: scale(1.05); }
.project-card .project-info { padding: 20px; }
.project-card .project-info h3 { font-size: 1.1rem; margin-bottom: 8px; }
.project-description { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 8px; line-height: 1.6; }
.project-location { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 16px; }
.project-location i { color: var(--primary-red); margin-right: 4px; }

/* ========== REVIEWS SECTION ========== */
.reviews-section {
  padding: 80px 0;
}
.reviews-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.reviews-list h3, .review-form h3 { font-size: 1.2rem; margin-bottom: 24px; }
.review-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}
.review-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}
.review-content { flex: 1; }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.review-header strong { font-size: 0.9rem; }
.review-header .stars { color: #f1c40f; font-size: 0.9rem; }
.review-content p { font-size: 0.85rem; color: var(--text-gray); }
.star-rating { display: flex; gap: 4px; margin-bottom: 16px; }
.star-icon {
  font-size: 28px;
  cursor: pointer;
  color: #ccc;
  transition: color 0.2s;
}
.star-icon:hover, .star-icon.active { color: #f1c40f; }
.form-group { margin-bottom: 16px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--primary-blue); }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ========== FOOTER ========== */
.footer {
  background: var(--dark-blue);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
}
.footer-heading::after {
  content: '';
  display: block;
  width: 30px; height: 2px;
  background: var(--primary-blue);
  margin-top: 8px;
}
.footer-desc { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.7); }
.footer-nav li { margin-bottom: 10px; }
.footer-nav li a { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.footer-nav li a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.footer-contact-list li i { color: var(--primary-blue); margin-top: 4px; width: 16px; }
.map-placeholder {
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 32px 16px;
  text-align: center;
  color: rgba(255,255,255,0.5);
}
.map-placeholder i { font-size: 32px; display: block; margin-bottom: 8px; }
.map-placeholder p { font-size: 0.85rem; }

.footer-newsletter {
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.newsletter-title { font-size: 1rem; margin-bottom: 16px; color: var(--white); }
.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 8px;
}
.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-input:focus { border-color: var(--primary-blue); }
.newsletter-btn {
  padding: 12px 24px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.newsletter-btn:hover { background: #2a5a8f; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.copyright { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ========== FLOATING BUTTONS ========== */
.floating-buttons {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.floating-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 24px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}
.zalo-btn { background: #0068ff; }
.phone-btn { background: #25d366; }
.floating-icon { display: flex; align-items: center; justify-content: center; }
.zalo-icon svg { width: 28px; height: 28px; }

/* ========== BANNER SECTION ========== */
.banner-section {
  position: relative;
  padding: 60px 0;
  min-height: 250px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.banner-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--primary-blue);
}
.banner-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(26,58,106,0.85) 0%, rgba(53,111,174,0.7) 100%);
}
.banner-section .container { position: relative; z-index: 2; }
.banner-content { color: var(--white); }
.banner-content h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 8px; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.breadcrumb a { color: rgba(255,255,255,0.9); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { margin: 0 8px; }

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-gray);
}
.empty-state i { font-size: 3rem; display: block; margin-bottom: 16px; color: #ddd; }
.loading { text-align: center; padding: 40px; color: var(--text-gray); }

/* ========== POPUP ========== */
.popup-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.popup-overlay[style*="display: flex"] { display: flex !important; }
.popup-content {
  background: var(--white);
  border-radius: 12px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.popup-close {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 32px;
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  z-index: 10;
  line-height: 1;
}
.popup-close:hover { color: var(--primary-red); }
.popup-body { padding: 32px; }

.advise-popup {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  border-radius: 12px;
  padding: 32px 28px;
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  z-index: 10000;
}
.advise-popup-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
}
.advise-popup h3 { font-size: 20px; color: var(--primary-blue); margin-bottom: 8px; }
.advise-popup p { color: var(--text-gray); font-size: 14px; margin-bottom: 20px; }

/* Product Detail */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.product-main-image {
  width: 100%; height: 350px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.product-main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbnails { display: flex; gap: 8px; flex-wrap: wrap; }
.product-thumbnails .thumb {
  width: 64px; height: 64px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}
.product-thumbnails .thumb.active,
.product-thumbnails .thumb:hover { border-color: var(--primary-blue); }
.product-detail-info h2 { font-size: 1.5rem; margin-bottom: 8px; }
.product-category {
  display: inline-block;
  background: #e8f0fe;
  color: var(--primary-blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 16px;
}
.product-description { color: var(--text-gray); line-height: 1.7; margin-bottom: 24px; }
.product-description img { max-width: 100%; border-radius: 6px; margin: 12px 0; }
.product-description table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.product-description table td,
.product-description table th { border: 1px solid #ddd; padding: 8px 12px; }

/* ========== PAGINATION ========== */
.pagination, .pagination-inner {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 6px;
  background: #f0f2f5;
  color: #555;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.page-btn:hover { background: #e0e4e8; }
.page-btn.active { background: var(--primary-blue); color: var(--white); }

/* ========== QUOTE BANNER ========== */
.quote-banner {
  position: relative;
  padding: 80px 0;
  text-align: center;
  overflow: hidden;
}
.quote-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--dark-blue);
}
.quote-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(26,58,106,0.9) 0%, rgba(53,111,174,0.8) 100%);
}
.quote-banner .container { position: relative; z-index: 2; }
.quote-content blockquote {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 32px;
  font-style: italic;
}
.quote-content blockquote::before { content: '\201C'; font-size: 4rem; display: block; color: var(--primary-blue); margin-bottom: -20px; }
.quote-content .btn-primary {
  background: var(--primary-red);
  border-color: var(--primary-red);
}
.quote-content .btn-primary:hover { background: #c02d2f; border-color: #c02d2f; }

/* ========== SECTION PADDING ========== */
.section-padding { padding: 80px 0; }
.bg-light { background: var(--light-gray); }

/* ========== OVERVIEW SECTION (About) ========== */
.overview-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.overview-text h2 { font-size: clamp(1.3rem, 3.5vw, 1.8rem); margin-bottom: 16px; }
.overview-text p { color: var(--text-gray); line-height: 1.7; margin-bottom: 24px; }
.overview-badges { display: flex; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.badge-hotline, .badge-experience {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--light-gray);
  padding: 12px 20px;
  border-radius: 8px;
}
.badge-hotline i, .badge-experience i { color: var(--primary-blue); font-size: 24px; }
.badge-hotline strong { font-size: 1.1rem; color: var(--primary-red); }
.badge-experience strong { font-size: 1.1rem; color: var(--primary-blue); }
.overview-image { display: flex; justify-content: center; }
.overview-img-placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: var(--light-gray);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
}
.overview-img-placeholder i { font-size: 64px; color: #ccc; margin-bottom: 12px; }

/* ========== CAPABILITIES SECTION ========== */
.capabilities-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.capabilities-img-placeholder {
  background: var(--white);
  border-radius: 12px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  box-shadow: var(--shadow-sm);
}
.capabilities-img-placeholder i { font-size: 64px; color: var(--primary-blue); margin-bottom: 12px; }
.capabilities-text h2 { font-size: clamp(1.3rem, 3.5vw, 1.8rem); margin-bottom: 16px; }
.capabilities-text p { color: var(--text-gray); margin-bottom: 24px; }
.capabilities-list { margin-bottom: 24px; }
.capabilities-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.capabilities-list li i { color: var(--primary-blue); }

/* ========== TIMELINE ========== */
.timeline-section {
  position: relative;
  padding: 80px 0;
}
.timeline-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--dark-blue);
}
.timeline-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,58,106,0.92);
}
.timeline-section .container { position: relative; z-index: 2; }
.timeline-section .section-header h2 { color: var(--white); }
.timeline-section .section-header p { color: rgba(255,255,255,0.7); }
.timeline-list { max-width: 800px; margin: 0 auto; }
.timeline-row {
  display: flex;
  gap: 12px;
  padding: 8px 0;
}
.timeline-row-marker {
  color: var(--primary-red);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.timeline-row-body { flex: 1; }
.timeline-row-date {
  font-size: 0.85rem;
  color: var(--primary-blue);
  font-weight: 700;
}
.timeline-row-title {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 600;
}
.timeline-row-body p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 4px 0 0;
  line-height: 1.6;
}
.timeline-sep {
  border: none;
  border-top: 1px dashed rgba(255,255,255,0.2);
  margin: 4px 0;
}

/* ========== PREVIEW CARDS ========== */
.preview-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.preview-card {
  background: var(--white);
  border-radius: 12px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.preview-card h3 {
  font-size: 1.1rem;
  color: var(--dark-blue);
  margin-bottom: 8px;
}
.preview-card p {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.6;
}
.btn-outline {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s;
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
}

/* ========== MVV SECTION ========== */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.mvv-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.mvv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mvv-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #e8f0fe;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
}
.mvv-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.mvv-card p { font-size: 0.85rem; color: var(--text-gray); line-height: 1.6; margin-bottom: 8px; }
.mvv-list { list-style: none; padding: 0; margin: 0; text-align: left; }
.mvv-list li { font-size: 0.8rem; color: var(--text-gray); line-height: 1.5; padding: 4px 0; position: relative; padding-left: 14px; }
.mvv-list li::before { content: '•'; position: absolute; left: 0; color: var(--primary-red); font-weight: bold; }
.mvv-list li strong { color: var(--dark-blue); }

/* ========== COMPANY TABLE ========== */
.company-table-wrap { overflow-x: auto; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr td {
  padding: 12px 16px;
  border: 1px solid #eee;
  font-size: 0.9rem;
}
.company-table tr td:first-child {
  background: var(--light-gray);
  font-weight: 600;
  width: 200px;
  white-space: nowrap;
}

/* ========== STATS SECTION ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.stat-card h3 { font-size: 1rem; margin-bottom: 12px; color: var(--primary-blue); }
.stats-table { width: 100%; border-collapse: collapse; }
.stats-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.85rem;
}
.stats-table td:last-child { text-align: right; font-weight: 600; }
.stats-table th {
  padding: 8px 12px;
  background: var(--light-gray);
  font-weight: 600;
  font-size: 0.8rem;
  text-align: left;
}

/* ========== CEO LETTER ========== */
.ceo-letter-card {
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.ceo-letter-content p {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 16px;
  text-align: justify;
}
.ceo-letter-signature {
  font-weight: 600;
  color: var(--primary-blue);
  font-style: italic;
  margin-top: 32px;
}

/* ========== CONTACT PAGE ========== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info h2 { font-size: 1.5rem; margin-bottom: 32px; }
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-item i {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #e8f0fe;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.85rem; color: var(--text-gray); }
.hours-table { width: 100%; margin-top: 8px; }
.hours-table td {
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--text-gray);
}
.hours-table td:last-child { text-align: right; font-weight: 500; }
.today { color: var(--primary-blue); font-weight: 600; }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--light-gray);
  color: var(--text-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.social-link:hover { background: var(--primary-blue); color: var(--white); }

.contact-form-wrap h3 { margin-bottom: 24px; }
.contact-form .form-group { margin-bottom: 16px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--dark-blue); }

.map-section { padding: 40px 0; }
.map-embed {
  width: 100%;
  height: 400px;
  background: var(--light-gray);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
}

/* ========== PROFILE PAGE ========== */
.profile-section { padding: 80px 0; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.profile-card {
  background: var(--white);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.profile-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.profile-card-icon {
  width: 64px; height: 64px;
  border-radius: 12px;
  background: #e8f0fe;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}
.profile-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.profile-card > p { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 16px; line-height: 1.6; }
.profile-bullets { margin-bottom: 24px; }
.profile-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: var(--text-gray);
}
.profile-bullets li i { color: var(--primary-blue); }
.profile-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.no-pdf { font-size: 0.85rem; color: var(--text-gray); font-style: italic; }

/* ========== NEWS / PROJECT DETAIL ========== */
.news-article { max-width: 800px; margin: 0 auto; }
.news-article-header { margin-bottom: 32px; }
.news-article-header h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 12px; }
.news-article-image {
  width: 100%;
  max-height: 450px;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 32px;
}
.news-article-image img { width: 100%; height: 100%; object-fit: cover; }
.news-article-content { line-height: 1.8; color: var(--text-dark); }
.news-article-content img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.news-article-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.news-article-content table td, .news-article-content table th {
  border: 1px solid #ddd;
  padding: 8px 12px;
}
.news-article-footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid #eee; }

.project-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.project-detail-images .project-main-image {
  width: 100%; height: 400px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--light-gray);
  margin-bottom: 12px;
}
.project-detail-images .project-main-image img { width: 100%; height: 100%; object-fit: cover; }
.project-detail-info h1 { font-size: 1.8rem; margin-bottom: 12px; }
.project-detail-info .project-location { margin-bottom: 20px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1023px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-buttons { justify-content: center; }
  .hero-image { display: none; }
  .overview-layout { grid-template-columns: 1fr; }
  .capabilities-layout { grid-template-columns: 1fr; }
  .testimonials-layout { grid-template-columns: 1fr; }
  .reviews-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .project-detail-layout { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .products-layout { grid-template-columns: 1fr; }
  .products-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .mvv-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .navbar-collapse {
    display: flex;
    position: fixed;
    top: 70px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
    overflow-y: auto;
    z-index: 998;
    gap: 0;
  }
  .navbar-collapse.show { transform: translateX(0); visibility: visible; }
  .navbar-toggler { display: flex; }
  .navbar-nav { flex-direction: column; gap: 12px; width: 100%; padding: 0; }
  .navbar-nav .nav-item { width: 100%; }
  .nav-link { font-size: 1rem; padding: 10px 0; display: block; }
  .language-switcher { margin-top: 20px; width: 100%; }
  .lang-dropdown { right: auto; left: 0; }

  .hero-section { min-height: 60vh; text-align: center; }
  .hero-buttons { flex-direction: column; align-items: center; }

  .products-grid, .news-grid, .projects-grid, .preview-cards-grid {
    grid-template-columns: 1fr;
  }
  .mvv-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .badges-grid { gap: 24px; }
  .section-padding { padding: 48px 0; }
  .overview-badges { flex-direction: column; }
}

/* ========== AOS ANIMATIONS ========== */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ========== UTILITY ========== */
.text-center { text-align: center; }

/* ========== ADMIN MODE ========== */
body.admin-mode { padding-top: 110px; }
.admin-mode .navbar { top: 40px; }
.admin-mode .navbar-collapse { top: 110px; }

/* ========== HOME VIDEO ========== */
.home-video-section {
  padding: 48px 0 0;
}
.home-video-section .video-wrapper {
  max-width: 820px;
}
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding-top: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@keyframes heroZoom{

0%{
transform:scale(1);
}

100%{
transform:scale(1.08);
}

}
@keyframes titleIn{

0%{

opacity:0;

transform:

translateY(40px);

}

100%{

opacity:1;

transform:

translateY(0);

}

}