/* ============================================================

   Antoantonghop Theme — vnce.vn-inspired

   ============================================================ */



:root {

  --primary: #003366;

  --primary-dark: #002347;

  --primary-light: #1a4a82;

  --secondary: #0099cc;

  --accent: #ff6b35;

  --text-dark: #1a1a1a;

  --text-body: #444;

  --text-muted: #777;

  --bg-light: #f4f6f9;

  --bg-section: #fafbfc;

  --border-color: #e5e7eb;

  --white: #ffffff;

  --transition: all .25s ease;

  --shadow-sm: 0 2px 6px rgba(0,0,0,.05);

  --shadow-md: 0 6px 18px rgba(0,0,0,.08);

  --shadow-lg: 0 12px 32px rgba(0,0,0,.10);

  --radius: 8px;

}



{ box-sizing: border-box; }


html { scroll-behavior: smooth; }



body {

  font-family: 'Roboto', 'Segoe UI', system-ui, -apple-system, sans-serif;

  font-size: 15px;

  line-height: 1.6;

  color: var(--text-body);

  background: var(--white);

  margin: 0;

  -webkit-font-smoothing: antialiased;

}



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

a:hover { color: var(--secondary); }



h1, h2, h3, h4, h5, h6 {

  color: var(--text-dark);

  font-weight: 700;

  line-height: 1.3;

  margin-top: 0;

}



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



.container { max-width: 1200px; }



/* ============================================================

   Top Bar

   ============================================================ */

.topbar {

  background: var(--primary);

  color: rgba(255,255,255,.85);

  font-size: 13px;

  padding: 8px 0;

}

.topbar a { color: rgba(255,255,255,.85); }

.topbar a:hover { color: #fff; }

.topbar .topbar-item { display: inline-flex; align-items: center; gap: 6px; margin-right: 18px; }

.topbar .topbar-item i { color: var(--secondary); }

.topbar .topbar-social a {

  display: inline-flex; align-items: center; justify-content: center;

  width: 28px; height: 28px; border-radius: 50%;

  background: rgba(255,255,255,.1);

  margin-left: 6px;

}

.topbar .topbar-social a:hover { background: var(--accent); color: #fff; }



/* ============================================================

   Main Header

   ============================================================ */

.main-header {

  background: var(--white);

  box-shadow: var(--shadow-sm);

  position: sticky; top: 0; z-index: 1020;

}

.main-header .navbar-brand img { max-height: 60px; }

.main-header .nav-link {

  color: var(--text-dark) !important;

  font-weight: 600;

  font-size: 14px;

  text-transform: uppercase;

  padding: 22px 14px !important;

  position: relative;

}

.main-header .nav-link:hover,

.main-header .nav-link.active { color: var(--primary) !important; }

.main-header .nav-link::after {

  content: ''; position: absolute; left: 14px; right: 14px; bottom: 16px;

  height: 2px; background: var(--accent); transform: scaleX(0); transition: var(--transition);

}

.main-header .nav-link:hover::after,

.main-header .nav-link.active::after { transform: scaleX(1); }

.main-header .dropdown-menu {

  border: 0; border-radius: var(--radius);

  box-shadow: var(--shadow-md); padding: 8px 0; margin-top: 0;

}

.main-header .dropdown-item {

  padding: 8px 18px; font-size: 14px;

  border-left: 3px solid transparent;

}

.main-header .dropdown-item:hover {

  background: var(--bg-light); color: var(--primary);

  border-left-color: var(--accent);

}

.btn-hotline {

  background: var(--accent); color: #fff !important;

  padding: 10px 22px; border-radius: 30px;

  font-weight: 700; font-size: 14px;

  display: inline-flex; align-items: center; gap: 8px;

}

.btn-hotline:hover { background: var(--primary); color: #fff !important; }



/* ============================================================

   Hero / Slider

   ============================================================ */

.hero-slider { position: relative; }

/* aspect-ratio reserves vertical space BEFORE the image loads → no CLS as Swiper

   initializes / first image streams in. 16:6.5 ≈ matches the old 520px-max look on

   ~1280px screens, but now stable across viewports. */

.hero-slider .swiper-slide { aspect-ratio: 16 / 6.5; max-height: 520px; }

.hero-slider .swiper-slide img {

  width: 100%; height: 100%; object-fit: cover; display: block;

}

.hero-slider .swiper-button-prev,

.hero-slider .swiper-button-next {

  color: #fff; background: rgba(0,51,102,.6);

  width: 48px; height: 48px; border-radius: 50%;

}

.hero-slider .swiper-button-prev:hover,

.hero-slider .swiper-button-next:hover { background: var(--accent); }

.hero-slider .swiper-button-prev::after,

.hero-slider .swiper-button-next::after { font-size: 18px; font-weight: 700; }

.hero-slider .swiper-pagination-bullet { background: #fff; opacity: .6; width: 12px; height: 12px; }

.hero-slider .swiper-pagination-bullet-active { background: var(--accent); opacity: 1; }



/* ============================================================

   Section Common

   ============================================================ */

.section { padding: 64px 0; }

.section--light { background: var(--bg-section); }

.section--primary { background: var(--primary); color: #fff; }

.section--primary h1, .section--primary h2, .section--primary h3 { color: #fff; }



.section-title {

  text-align: center; margin-bottom: 40px;

}

.section-title .label {

  display: inline-block; color: var(--accent);

  font-size: 13px; font-weight: 700; text-transform: uppercase;

  letter-spacing: 2px; margin-bottom: 8px;

}

.section-title h2 {

  font-size: 32px; font-weight: 700; color: var(--primary);

  margin-bottom: 14px;

}

.section-title .divider {

  width: 60px; height: 3px; background: var(--accent);

  margin: 0 auto 16px;

}

.section-title p { color: var(--text-muted); font-size: 15px; max-width: 700px; margin: 0 auto; }



/* ============================================================

   Service Cards

   ============================================================ */

.service-card {

  background: var(--white);

  border: 1px solid var(--border-color);

  border-radius: var(--radius);

  padding: 32px 24px;

  text-align: center;

  transition: var(--transition);

  height: 100%;

  position: relative;

  overflow: hidden;

}

.service-card::before {

  content: ''; position: absolute; left: 0; right: 0; bottom: 0;

  height: 3px; background: var(--accent);

  transform: scaleX(0); transform-origin: left;

  transition: var(--transition);

}

.service-card:hover {

  transform: translateY(-6px);

  box-shadow: var(--shadow-lg);

  border-color: transparent;

}

.service-card:hover::before { transform: scaleX(1); }

.service-card .icon-wrap {

  width: 72px; height: 72px; border-radius: 50%;

  background: linear-gradient(135deg, var(--primary), var(--secondary));

  display: inline-flex; align-items: center; justify-content: center;

  margin-bottom: 18px;

  transition: var(--transition);

}

.service-card .icon-wrap i { color: #fff; font-size: 28px; }

.service-card:hover .icon-wrap {

  background: linear-gradient(135deg, var(--accent), #ff8c5a);

  transform: rotate(8deg) scale(1.05);

}

.service-card h3 {

  font-size: 17px; font-weight: 700; margin: 0 0 10px;

  color: var(--primary);

}

.service-card p {

  color: var(--text-muted); font-size: 14px; margin: 0;

  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;

  overflow: hidden;

}



/* ============================================================

   Stats Section

   ============================================================ */

.stats-section {

  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);

  color: #fff;

  padding: 60px 0;

  position: relative;

  overflow: hidden;

}

.stats-section::before {

  content: ''; position: absolute; inset: 0;

  background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"%3E%3Cpath fill="%23ffffff" fill-opacity=".04" d="M0 0h100v100H0zM100 100h100v100H100z"/%3E%3C/svg%3E');

}

.stat-item { text-align: center; position: relative; }

.stat-item .stat-icon {

  width: 64px; height: 64px; border-radius: 50%;

  background: rgba(255,255,255,.15);

  display: inline-flex; align-items: center; justify-content: center;

  margin-bottom: 14px;

}

.stat-item .stat-icon i { font-size: 26px; color: #fff; }

.stat-item .stat-value {

  font-size: 38px; font-weight: 800; line-height: 1; margin-bottom: 6px;

  color: #fff;

}

.stat-item .stat-label {

  font-size: 14px; text-transform: uppercase; letter-spacing: 1px;

  color: rgba(255,255,255,.85);

}



/* ============================================================

   About Section

   ============================================================ */

.about-section .about-img {

  border-radius: var(--radius); box-shadow: var(--shadow-md);

  /* Reserve 4:3 space — prevents CLS while DB-backed image loads. */

  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;

}

.about-section h2 { color: var(--primary); font-size: 30px; margin-bottom: 18px; }

.about-section .lead { font-size: 16px; color: var(--text-body); line-height: 1.7; }

.about-section .check-list { list-style: none; padding: 0; margin: 20px 0; }

.about-section .check-list li {

  padding: 6px 0 6px 30px; position: relative; color: var(--text-body);

}

.about-section .check-list li::before {

  content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;

  position: absolute; left: 0; top: 6px;

  color: var(--accent); font-size: 14px;

}



/* ============================================================

   News Cards

   ============================================================ */

.news-card {

  background: #fff; border: 1px solid var(--border-color);

  border-radius: var(--radius); overflow: hidden;

  transition: var(--transition); height: 100%;

  display: flex; flex-direction: column;

}

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

.news-card .news-image { position: relative; overflow: hidden; padding-top: 60%; }

.news-card .news-image img {

  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;

  transition: transform .4s ease;

}

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

.news-card .news-date {

  position: absolute; top: 12px; left: 12px;

  background: var(--accent); color: #fff;

  padding: 8px 12px; border-radius: 4px;

  font-size: 12px; font-weight: 700; line-height: 1;

  text-align: center;

}

.news-card .news-date .day { display: block; font-size: 18px; }

.news-card .news-body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }

.news-card h3 {

  font-size: 16px; font-weight: 700; margin: 0 0 10px; color: var(--text-dark);

  line-height: 1.4;

  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;

}

.news-card h3 a { color: inherit; }

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

.news-card .news-excerpt {

  color: var(--text-muted); font-size: 14px; flex: 1;

  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;

}

.news-card .news-link {

  margin-top: 12px; color: var(--accent); font-weight: 600; font-size: 13px;

}



/* ============================================================

   Partner Carousel

   ============================================================ */

.partner-slider .swiper-slide {

  display: flex; align-items: center; justify-content: center;

  height: 100px; padding: 10px;

}

.partner-slider .swiper-slide img {

  max-height: 80px; max-width: 100%; object-fit: contain;

  filter: grayscale(100%); opacity: .7; transition: var(--transition);

}

.partner-slider .swiper-slide:hover img { filter: none; opacity: 1; }



/* ============================================================

   Breadcrumb

   ============================================================ */

.breadcrumb-banner {

  background: linear-gradient(135deg, var(--primary), var(--primary-light));

  padding: 50px 0 40px;

  color: #fff; position: relative;

}

.breadcrumb-banner h1 {

  color: #fff; font-size: 30px; margin: 0 0 8px;

}

.breadcrumb-banner .breadcrumb {

  background: transparent; margin: 0; padding: 0;

  font-size: 14px;

}

.breadcrumb-banner .breadcrumb a { color: rgba(255,255,255,.8); }

.breadcrumb-banner .breadcrumb a:hover { color: #fff; }

.breadcrumb-banner .breadcrumb-item.active { color: rgba(255,255,255,.7); }

.breadcrumb-banner .breadcrumb-item + .breadcrumb-item::before {

  color: rgba(255,255,255,.5);

}



/* ============================================================

   Listing Cards (Blog/Product/Service list)

   ============================================================ */

.listing-card {

  background: #fff; border: 1px solid var(--border-color);

  border-radius: var(--radius); overflow: hidden;

  transition: var(--transition); height: 100%;

  display: flex; flex-direction: column;

}

.listing-card:hover { box-shadow: var(--shadow-md); }

.listing-card .listing-image { position: relative; padding-top: 65%; overflow: hidden; }

.listing-card .listing-image img {

  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;

  transition: transform .4s ease;

}

.listing-card:hover .listing-image img { transform: scale(1.06); }

.listing-card .listing-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }

.listing-card h3 { font-size: 16px; margin: 0 0 10px; line-height: 1.4; }

.listing-card h3 a { color: var(--text-dark); }

.listing-card h3 a:hover { color: var(--primary); }

.listing-card .listing-excerpt {

  color: var(--text-muted); font-size: 14px; flex: 1;

  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;

}

.listing-card .listing-meta {

  color: var(--text-muted); font-size: 13px; margin-bottom: 8px;

}

.listing-card .listing-meta i { margin-right: 4px; color: var(--accent); }



/* ============================================================

   Article (Detail page)

   ============================================================ */

.article-detail h1 { color: var(--primary); font-size: 28px; margin-bottom: 14px; }

.article-detail .meta { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }

.article-detail .meta i { margin-right: 4px; color: var(--accent); }

.article-detail .content { font-size: 16px; line-height: 1.8; }

.article-detail .content img { border-radius: var(--radius); margin: 16px 0; }

.article-detail .content h2,

.article-detail .content h3 { color: var(--primary); margin-top: 28px; }



/* ============================================================

   Sidebar (detail page)

   ============================================================ */

.side-widget {

  background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius);

  padding: 22px; margin-bottom: 24px;

}

.side-widget h3 {

  font-size: 16px; font-weight: 700; color: var(--primary);

  padding-bottom: 12px; margin-bottom: 16px;

  border-bottom: 2px solid var(--accent); position: relative;

}

.side-widget .side-list { list-style: none; padding: 0; margin: 0; }

.side-widget .side-list li { padding: 8px 0; border-bottom: 1px dashed var(--border-color); }

.side-widget .side-list li:last-child { border-bottom: 0; }

.side-widget .side-list a {

  color: var(--text-body); display: flex; gap: 10px; align-items: flex-start;

}

.side-widget .side-list a:hover { color: var(--primary); }

.side-widget .side-list img { width: 70px; height: 50px; object-fit: cover; border-radius: 4px; }



/* ============================================================

   Pagination

   ============================================================ */

.paginate_links a,

.pagination > li > a {

  color: var(--primary); border: 1px solid var(--border-color);

  padding: 8px 14px; margin: 0 3px; border-radius: 4px;

  display: inline-block; font-weight: 600;

}

.paginate_links a:hover,

.paginate_links a.active,

.pagination > li > a:hover {

  background: var(--primary); color: #fff !important; border-color: var(--primary);

}



/* ============================================================

   Footer

   ============================================================ */

.site-footer {

  background: var(--primary-dark); color: rgba(255,255,255,.7);

  padding: 60px 0 0; font-size: 14px;

}

.site-footer h4 {

  color: #fff; font-size: 16px; font-weight: 700; text-transform: uppercase;

  margin: 0 0 22px; padding-bottom: 12px;

  border-bottom: 2px solid var(--accent); display: inline-block;

}

.site-footer a { color: rgba(255,255,255,.7); }

.site-footer a:hover { color: #fff; }

.site-footer .footer-logo img { max-height: 70px; margin-bottom: 14px; background: #fff; padding: 8px; border-radius: 4px; }

.site-footer ul { list-style: none; padding: 0; margin: 0; }

.site-footer ul li { padding: 5px 0; }

.site-footer ul li i { color: var(--accent); margin-right: 8px; width: 16px; }

.site-footer .branch-item { margin-bottom: 14px; }

.site-footer .branch-item .branch-name { color: #fff; font-weight: 700; margin-bottom: 4px; }

.site-footer .social-icons { display: flex; gap: 10px; margin-top: 12px; }

.site-footer .social-icons a {

  width: 36px; height: 36px; border-radius: 50%;

  background: rgba(255,255,255,.1); color: #fff;

  display: inline-flex; align-items: center; justify-content: center;

}

.site-footer .social-icons a:hover { background: var(--accent); transform: translateY(-2px); }

.site-footer .copyright {

  border-top: 1px solid rgba(255,255,255,.1);

  margin-top: 40px; padding: 20px 0; text-align: center;

  font-size: 13px; color: rgba(255,255,255,.5);

}



/* ============================================================

   Back to Top

   ============================================================ */

#back-to-top {

  position: fixed; bottom: 30px; right: 30px;

  width: 44px; height: 44px; border-radius: 50%;

  background: var(--accent); color: #fff;

  display: none; align-items: center; justify-content: center;

  border: 0; cursor: pointer; z-index: 1000;

  box-shadow: var(--shadow-md);

  transition: var(--transition);

}

#back-to-top:hover { background: var(--primary); transform: translateY(-4px); }

#back-to-top.show { display: inline-flex; }



/* ============================================================

   Floating Hotline (mobile)

   ============================================================ */

.float-contact {

  position: fixed; bottom: 90px; right: 30px;

  z-index: 999; display: flex; flex-direction: column; gap: 10px;

}

.float-contact a {

  width: 46px; height: 46px; border-radius: 50%;

  display: inline-flex; align-items: center; justify-content: center;

  color: #fff; box-shadow: var(--shadow-md);

  animation: pulse 2s infinite;

}

.float-contact .fc-phone { background: #28a745; }

.float-contact .fc-zalo { background: #0068ff; animation-delay: .3s; }

.float-contact .fc-messenger { background: #0084ff; animation-delay: .6s; }

@keyframes pulse {

  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,53,.4), var(--shadow-md); }

  50% { box-shadow: 0 0 0 14px rgba(255,107,53,0), var(--shadow-md); }

}



/* ============================================================

   Buttons

   ============================================================ */

.btn-primary-accent {

  background: var(--accent); border-color: var(--accent); color: #fff;

  padding: 10px 22px; border-radius: 30px; font-weight: 600;

  display: inline-flex; align-items: center; gap: 8px;

}

.btn-primary-accent:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

.btn-outline-primary-custom {

  background: transparent; border: 2px solid var(--primary); color: var(--primary);

  padding: 9px 22px; border-radius: 30px; font-weight: 600;

}

.btn-outline-primary-custom:hover { background: var(--primary); color: #fff; }



/* ============================================================

   Responsive

   ============================================================ */

@media (max-width: 991.98px) {

  .section { padding: 48px 0; }

  .section-title h2 { font-size: 24px; }

  .stat-item .stat-value { font-size: 30px; }

  .main-header .nav-link { padding: 12px 14px !important; }

  .main-header .nav-link::after { display: none; }

  .topbar .topbar-item { display: flex; }

}

@media (max-width: 575.98px) {

  .section { padding: 36px 0; }

  .section-title h2 { font-size: 22px; }

  .article-detail h1 { font-size: 22px; }

  .float-contact { bottom: 75px; right: 16px; }

  .float-contact a { width: 42px; height: 42px; }

}