html {
  scroll-behavior: smooth;
}
*{

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

/* Typography & Body */
body {
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
}
/* Navbar */
.top-bar {
  width: 100%;
  max-width: 1440px;
  height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 75px;
  margin: 0 auto;
  border-bottom: 1px solid #D9D9D6;
  background-color: #fff;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 58px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: 'Outfit', sans-serif;
  text-decoration: none;
  color: #444444;
  font-weight: 500;
  font-size: 18px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #000000;
}

/* Tablet */
@media (max-width: 1024px) {
  .top-bar {
    padding: 16px 40px;
  }

  .logo img {
    height: 48px;
  }

  .nav-links {
    gap: 20px;
  }

  .nav-links a {
    font-size: 16px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    height: auto;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-start;
    width: 100%;
    margin-top: 10px;
    gap: 12px;
  }

  .logo img {
    height: 40px;
  }

  .nav-links a {
    font-size: 15px;
  }
}

/* Hero Section */
.hero {
  margin-top: 40px;
  display: flex;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 45%;
}

.hero-section {
  margin-top: 40px;
  width: 100%;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 100px;
}

.hero-container {
  width: 100%;
  max-width: 1440px;
  margin-top: 100px;
  padding: 0 75px;
  text-align: center;
  margin: 0 auto;
  margin-bottom: 60px; /* 👈 tạo gap dưới phần text */
}

.hero-container h1 {
  font-family: 'Playfair Display', serif;
  font-size: 60px;
  font-weight: 700;
  color: #222;
  line-height: 1.4;
  margin-bottom: 24px;
}

.highlight-blue {
  color: #007bc1;
}

.highlight-gold {
  color: #a6773d;
}

.tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 8px;
}
.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  margin-bottom: 15px;
  gap: 20px;
}

.hero-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 20px;
  gap: 20px;
}

.highlight-blue {
  color: #007bc1;
}

.highlight-gold {
  color: #a6773d;
}

.hero-text p {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  color: #444444;
  gap: 20px;
  margin-bottom: 32px;
}

.hero-image {
  width: 100vw;   /* full width of the screen */
  height: auto;
  display: block;
  margin: 0;
  padding: 0;
}

.hero-image img {
  width: 100vw;
  height: auto;
  border-radius: 0;     /* bỏ bo tròn */
  box-shadow: none;     /* nếu muốn bỏ luôn bóng */
  display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .top-bar {
    padding: 16px 30px;
  }

  .hero-container {
    flex-direction: column;
    padding: 0 30px;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-text h2 {
    font-size: 1.75rem;
  }

  .logo img {
    height: 48px;
  }

  .nav-links {
    justify-content: center;
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .top-bar {
    flex-direction: column;
    height: auto;
    gap: 12px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text h2 {
    font-size: 1.5rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-container {
    padding: 0 20px;
  }

  .nav-links a {
    font-size: 16px;
  }
}

.certifications {
  background-color: #2b2b2b;
  padding: 40px 0;
  display: flex;
  justify-content: center;
}

.cert-container {
  width: 1440px;
  max-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  padding: 0 75px;
  flex-wrap: wrap;
}

.cert-logo img {
  max-height: 100px;
  height: auto;
  width: auto;
}


.about-us {
  padding: 80px 0;
  display: flex;
  /* justify-content: center; */
  background-color: #fff;
}

.about-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  gap: 60px;
}
@media (min-width: 992px) {
  .about-container {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
  }
}

.about-text {
  flex: 0 0 40%;
}

.section-label {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  letter-spacing: 1px;
  font-weight: 600;
  color: #996830;
  margin-bottom: 16px;
}

.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 400;
  color: #083456;
  margin-bottom: 24px;
  line-height: 1.4;
}

.about-text p {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  color: #444444;
  font-weight: 300;
  margin-bottom: 16px;
  line-height: 1.6;
}

.about-images {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 0 0 60%;
}

.about-images img {
  width: 320px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}

.about-images img:first-child {
  width: 320px;
  border-radius: 12px;
  margin-bottom: 0; /* bỏ khoảng cách cũ */
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.about-images img:last-child {
  width: 320px;
  border-radius: 12px;
  margin-top: -400px; /* đẩy ảnh lên cao để "gần" ảnh đầu */
  margin-left: 400px; /* đẩy ảnh sang phải để tránh chồng */
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 991px) {
  .about-container {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding: 0 20px;
  }

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

  .about-text h2 {
    font-size: 36px;
  }

  .about-text p {
    font-size: 16px;
  }

  
    .about-images {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      position: relative;
      min-height: auto;
    }
  
    .about-images img {
      width: 45%;
      max-width: 240px;
      position: static;
      transform: none;
    }

    .about-images img:last-child {
    position: absolute;
    margin: 0;
    top: 180px;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Mobile */
@media (max-width: 600px) {
  .about-text h2 {
    font-size: 28px;
  }

  .about-text p {
    font-size: 15px;
  }

  .about-images {
    min-height: 420px;
  }

  .about-images img {
    width: 100%;
    max-width: 260px;
  }

  .about-images img:last-child {
    top: 160px;
    transform: translateX(-50%);
  }
}

.services-section {
  background-color: #152F42;
  color: #fff;
  padding: 100px 0;
}

.services-container {
  width: 1440px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 75px;
}

.services-header {
  text-align: left;
  margin-bottom: 60px;
}

.section-subtitle1 {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  color: #E5E5E5;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-subtitle1 {
  display: flex;
  align-items: center; /* căn giữa theo chiều dọc */
  gap: 12px; /* khoảng cách giữa gạch và chữ */
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  color: #E5E5E5;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-subtitle1 .line {
  flex-shrink: 0;
  width: 40px; /* Độ dài gạch */
  height: 1px;
  background-color: #E5E5E5;
  display: inline-block;
}

.services-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.3;
  color: #E5E5E5;
}

.services-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.service-card {
  background-color: #fff;
  color: #333;
  flex: 1 1 30%;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.service-card img {
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  filter: invert(38%) sepia(17%) saturate(1747%) hue-rotate(356deg) brightness(95%) contrast(88%);
}

.service-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 16px;
  color:#101218;
}

.service-card p {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  margin-bottom: 12px;
  color: #444444;
}

.service-card ul {
  padding-left: 18px;
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  color: #444444;
  line-height: 1.6;
}

.service-card ul li {
  margin-bottom: 6px;
}
/* Tablet */
@media (max-width: 1024px) {
  .services-container {
    padding: 0 40px;
  }

  .services-header h2 {
    font-size: 36px;
  }

  .service-card h3 {
    font-size: 28px;
  }

  .service-card p,
  .service-card ul {
    font-size: 16px;
  }

  .service-card {
    flex: 1 1 45%; /* 2 cards per row */
  }
}

/* Mobile */
@media (max-width: 600px) {
  .services-container {
    padding: 0 20px;
  }

  .services-header h2 {
    font-size: 28px;
    text-align: center;
  }

  .section-subtitle1 {
    justify-content: center;
  }

  .services-grid {
    flex-direction: column;
    gap: 20px;
  }

  .service-card {
    flex: 1 1 100%;
    padding: 24px;
  }

  .service-card h3 {
    font-size: 24px;
  }

  .service-card p,
  .service-card ul {
    font-size: 15px;
  }

  .service-card ul {
    padding-left: 14px;
  }
}
.gallery-section {
  background-color: #fff;
  padding: 100px 0;
}
.section-subtitle {
  display: flex;
  align-items: center; /* căn giữa theo chiều dọc */
  gap: 12px; /* khoảng cách giữa gạch và chữ */
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  color: #c9a676;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-subtitle .line {
  flex-shrink: 0;
  width: 40px; /* Độ dài gạch */
  height: 1px;
  background-color: #c9a676;
  display: inline-block;
}

.gallery-container {
  width: 1440px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 75px;
}

.gallery-header {
  margin-bottom: 60px;
}

.gallery-header .section-subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  color: #996830;
  font-weight: 600;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 12px;
}

.gallery-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.3;
  color: #083456;
}

.gallery-grid {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: flex-start;
  
}

.gallery-left {
  flex: 1;
}

.gallery-left img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
}

.gallery-left h3 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 400;
  margin-bottom: 10px;
  color: #2C2C2C;
}

.gallery-left p {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  color: #444444;
  line-height: 1.6;
}

.gallery-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.gallery-item img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 16px;
}

.gallery-item h3 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 400;
  margin-bottom: 10px;
  color: #2C2C2C;
}

.gallery-item p {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  color: #444444;
  line-height: 1.6;
}
/* Tablet */
@media (max-width: 1024px) {
  .gallery-container {
    padding: 0 40px;
  }

  .gallery-header h2 {
    font-size: 36px;
  }

  .gallery-left h3,
  .gallery-item h3 {
    font-size: 28px;
  }

  .gallery-left p,
  .gallery-item p {
    font-size: 16px;
  }

  .gallery-grid {
    flex-direction: column;
    gap: 40px;
  }

  .gallery-left,
  .gallery-right {
    width: 100%;
  }
}
.slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9; /* giữ tỷ lệ cố định để tránh sụp layout */
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 20px;
}

.slideshow img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  width: 100%;
  height: 100%;
  object-fit: cover; /* ảnh không bị méo */
}

.slideshow img.active {
  opacity: 1;
  z-index: 1;
}

/* Mobile */
@media (max-width: 600px) {
  .gallery-container {
    padding: 0 20px;
  }

  .gallery-header {
    text-align: center;
  }

  .gallery-header h2 {
    font-size: 28px;
  }

  .section-subtitle {
    justify-content: center;
  }

  .gallery-left h3,
  .gallery-item h3 {
    font-size: 24px;
    text-align: center;
  }

  .gallery-left p,
  .gallery-item p {
    font-size: 15px;
    text-align: justify;
  }

  .gallery-grid {
    gap: 30px;
  }

  .gallery-item img,
  .gallery-left img {
    margin-bottom: 12px;
  }
}
/* Tablet */
@media (max-width: 1024px) {
  .gallery-container {
    padding: 0 40px;
  }

  .gallery-header h2 {
    font-size: 36px;
  }

  .gallery-left h3,
  .gallery-item h3 {
    font-size: 28px;
  }

  .gallery-left p,
  .gallery-item p {
    font-size: 16px;
  }

  .gallery-grid {
    flex-direction: column;
    gap: 40px;
  }

  .gallery-left,
  .gallery-right {
    width: 100%;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .gallery-container {
    padding: 0 20px;
  }

  .gallery-header {
    text-align: center;
  }

  .gallery-header h2 {
    font-size: 28px;
  }

  .section-subtitle {
    justify-content: center;
  }

  .gallery-left h3,
  .gallery-item h3 {
    font-size: 24px;
    text-align: center;
  }

  .gallery-left p,
  .gallery-item p {
    font-size: 15px;
    text-align: justify;
  }

  .gallery-grid {
    gap: 30px;
  }

  .gallery-item img,
  .gallery-left img {
    margin-bottom: 12px;
  }
}


.contact-section {
  background-color: #faf6ef;
  padding: 100px 0;
}

.contact-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 1440px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 75px;
  gap: 60px;
}

.contact-map {
  flex: 1;
  height: 400px;
  border-radius: 16px;
  overflow: hidden;
}

.contact-info {
  flex: 1;
}

.contact-info .section-subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  color: #996830;
  font-weight: 500;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 12px;
}

.contact-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: 50px;
  font-weight: 400;
  color: #083456;
  margin-bottom: 32px;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  color: #444444;
  font-weight: 500;
  line-height: 1.8;
}

.contact-info li {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}

.contact-info li img {
  width: 20px;
  margin-right: 12px;
}

.contact-info a {
  color: #007bc1;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Tablet */
@media (max-width: 1024px) {
  .contact-container {
    flex-direction: column;
    padding: 0 40px;
    gap: 40px;
  }

  .contact-info h2 {
    font-size: 36px;
  }

  .contact-info ul {
    font-size: 16px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .contact-container {
    padding: 0 20px;
  }

  .contact-info h2 {
    font-size: 28px;
    text-align: center;
  }

  .contact-info .section-subtitle {
    display: block;
    text-align: center;
    margin-bottom: 8px;
  }

  .contact-info ul {
    font-size: 15px;
  }

  .contact-info li {
    align-items: flex-start;
    font-size: 15px;
  }

  .contact-map {
    height: 300px;
  }
}


.site-footer {
  background-color: #111;
  color: #fff;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  padding: 20px 0;
}