/* Reset + base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'SVN-Gilroy', sans-serif;
  line-height: 1.6;
  overflow-x: hidden; /* Ngăn chặn nội dung tràn ra ngoài */
}

/* Topbar */
.topbar {
  background-color: #f8f9fa;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* topbar không sticky */
}
.topbar .lang-btn img {
  width: 20px;
  height: 14px;
  margin-right: 8px;
  cursor: pointer;
}
.topbar .top-links a {
  margin-left: 12px;
  text-decoration: none;
  color: hsl(0, 18%, 92%);
}

/* Header */
header {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: white;
  border-bottom: 1px solid #eaeaea;
  position: sticky;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
}



.logo img {
  height: 50px;
}
.navbar {
  position: relative;
}
.nav-menu {
  list-style: none;
  display: flex;
  gap: 25px;
  max-width: 100%; /* Giới hạn chiều rộng của nav-menu */
}
.nav-menu li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}
.nav-menu li a.active {
  color: #007bff; /* hoặc màu nổi bật bạn muốn */
  font-weight: bold;
  border-bottom: 2px solid #007bff;
}

/* Mobile nav icon */
.mobile-nav-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero-carousel {
  position: relative;
  overflow: hidden;
  padding: 0;
  margin: 0;
  width: 100vw;
}

.carousel-container {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 200%;
}

.carousel-slide {
  width: 100vw;
  flex-shrink: 0;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* đảm bảo ảnh phủ hết vùng */
}

/* Nút điều hướng */
.hero-carousel button.prev,
.hero-carousel button.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 28px;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 10;
}
button.prev { left: 10px; }
button.next { right: 10px; }

/* Dots */
.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.carousel-dots .dot {
  width: 12px;
  height: 12px;
  background: #ccc;
  border-radius: 50%;
  cursor: pointer;
}
.carousel-dots .dot.active {
  background: hsl(0, 0%, 95%);
}


/* Responsive cho màn hình nhỏ */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    background-color: white;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 15px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

  body {
    font-size: 14px; /* Điều chỉnh kích thước chữ cho di động */
  }

  .navbar {
    padding: 10px; /* Điều chỉnh padding cho navbar */
  }

  .nav-menu {
    gap: 10px; /* Giảm khoảng cách giữa các mục trong nav-menu */
  }
}



/*Member */

.partner {
  padding: 60px 20px;
  text-align: center;
  background: #fff;
}
.partner h2 {
  font-size: 28px;
  font-weight: bold;
  color: #1c1c1c;
  margin-bottom: 10px;
}
.partner .subtext {
  font-size: 16px;
  color: #444;
  margin-bottom: 40px;
  line-height: 1.6;
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 cột mặc định */
  gap: 40px;
  max-width: 1100px;
  margin: auto;
}
@media (max-width: 768px) {
  .partner-grid {
    grid-template-columns: 1fr;
  }
}
/*Khi số lượng lên nhiều thì chuyển thành 2
@media (max-width: 768px) {
  .partner-grid {
    grid-template-columns: repeat(2, 1fr); 
  }
}
*/

.partner-item {
  text-align: center;
}
.partner-item img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
  border: 4px solid #eee;
}
.partner-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.partner-item p {
  font-size: 14px;
  color: #444;
}

/* ===============================
   FLOATING CONTACT ICONS
================================= */
.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
  animation: fadeInRight 1s ease forwards;
}

.floating-contact .contact-btn img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-contact .contact-btn img:hover {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* Fade in animation */
@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

 /* ====================================
     PROJECT SECTION
  ==================================== */
  section {
    background-color: #005A99;
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 28px;
    font-weight: bold;
    text-transform: uppercase;
    color: white;
    margin-bottom: 10px;
  }
  
  .section-desc {
    color: white;
    font-size: 16px;
    line-height: 1.7;
  }
  
  .projects {
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .project {
    background-color: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s ease;
  }
  
  .project:hover {
    transform: translateY(-5px);
  }
  
  .project .row {
    margin: 0;
  }
  
  .img_npo {
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
  }
  
  .img_npo img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
  }
  
  .project-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
  }
  
  .project-desc {
    font-size: 15px;
    line-height: 1.6;
    color: #ffffff;
    text-align: justify;
  }
  
  @media (max-width: 768px) {
    .project .px-5 {
      padding-left: 20px !important;
      padding-right: 20px !important;
    }
  
    .project-name {
      font-size: 18px;
    }
  
    .project-desc {
      font-size: 14px;
    }
  }
/*footer*/  
  .footer {
    background: #002a5c;
    color: white;
    padding: 40px 20px;
  }
  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: auto;
    gap: 40px;
  }
  .footer-col {
    flex: 1 1 300px;
  }
  .footer-logo {
    height: 50px;
    margin-bottom: 8px;
  }
  .footer-sub {
    font-size: 12px;
    opacity: 0.8;
  }
  .footer-col h4 {
    font-size: 16px;
    margin-bottom: 12px;
  }
  .social-icons a img {
    width: 24px;
    margin-right: 12px;
  }
  .fb-box img {
    width: 100%;
    max-width: 280px;
    border: 1px solid #ccc;
    margin-top: 10px;
  }
  .subscribe-form {
    display: flex;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
    max-width: 300px;
  }
  .subscribe-form input {
    border: none;
    padding: 10px;
    flex: 1;
  }
  .subscribe-form button {
    background: #ffc107;
    border: none;
    padding: 0 12px;
    cursor: pointer;
  }
  .subscribe-form button img {
    width: 18px;
  }
  .footer-privacy {
    font-size: 13px;
    margin-top: 16px;
  }
  .footer-privacy a {
    color: #ccc;
    text-decoration: underline;
  }
  @media (max-width: 768px) {
    .footer-container {
      flex-direction: column;
      align-items: flex-start;
    }
  }