@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
    
    :root {
/*      --primary-color: #0a4bac;*/
      --primary-color: #000D3A;
      --secondary-color: #f8f9fa;
      --text-color: #333;
      --light-text: #6c757d;
      --border-color: #e9ecef;
      --white: #fff;
    }
    .sinan1{
        height:550px!important;
    }
    .sinan2 {
  height: 740px;
}
    .border5{
      border:5px solid #fff;
    }
    
    body {
      font-family: 'Poppins', sans-serif;
      color: var(--text-color);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll on mobile */
    }
    
    /* Header */
    .top-bar {
      background-color: var(--primary-color);
      color: var(--white);
      padding: 10px 0;
    }
    
    .top-bar a, .top-bar span {
      color: var(--white);
      text-decoration: none;
      font-size: 14px;
      margin-right: 15px;
    }
    
    .navbar {
      padding: 15px 0;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }
    
    .navbar-brand img {
      height: 40px;
    }
    
    .navbar-nav .nav-link {
      color: var(--text-color);
      font-weight: 600;
      padding: 10px 15px;
      font-size: 16px;
      transition: color 0.3s ease;
    }
    
    .navbar-nav .nav-link:hover {
      color: var(--primary-color);
    }
    
    .dropdown-menu {
      border: none;
      box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
      border-radius: 8px;
      padding: 10px 0;
    }
    
    /*.dropdown-item {*/
    /*  padding: 8px 20px;*/
    /*  font-size: 14px;*/
    /*}*/
    
    .dropdown-item {
  padding: 8px 20px;
  font-size: 16px;
  font-weight: 600;
}
    
    .dropdown-item:hover {
      background-color: #f0f7ff;
      color: var(--primary-color);
    }
    
    .contact-btn {
      background-color: var(--primary-color);
      color: var(--white);
      padding: 8px 20px;
      border-radius: 5px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    
    .contact-btn:hover {
      background-color: #083a8a;
      color: var(--white);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(10, 75, 172, 0.2);
    }
    
    /* Hero Section */
    /* Hero Slider উন্নত স্টাইল */

    


    .media-options {
      display: flex;
      flex-wrap: wrap;
      margin-top: 30px;
      gap: 20px;
    }
    
    .media-option {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-decoration: none;
      color: var(--text-color);
      transition: transform 0.3s ease;
    }
    
    .media-option:hover {
      color: var(--primary-color);
      transform: translateY(-5px);
    }
    
    .media-icon {
      width: 50px;
      height: 50px;
      background-color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
    }
    
    .media-option:hover .media-icon {
      background-color: var(--primary-color);
    }
    
    .media-option:hover .media-icon i {
      color: var(--white);
    }
    
    .media-icon i {
      font-size: 20px;
      color: var(--primary-color);
    }
    
    /* Features Section */
    .features-section {
      padding: 60px 0;
      background-color: var(--secondary-color);
    }
    
    .features-heading {
      margin-bottom: 40px;
      text-align: center;
    }
    
    .features-heading h2 {
      font-size: calc(1.3rem + 1vw);
      font-weight: 700;
      color: var(--primary-color);
      position: relative;
      display: inline-block;
      padding-bottom: 15px;
    }
    
    .features-heading h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--primary-color);
    }
    
    .feature-card {
      padding: 25px;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      height: 100%;
      transition: all 0.3s ease;
      background-color: var(--white);
    }
    
    .feature-card:hover {
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      transform: translateY(-10px);
    }
    
    .feature-card h3 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 15px;
      color: var(--primary-color);
    }
    
    .feature-card p {
      color: var(--light-text);
      font-size: 14px;
      line-height: 1.7;
    }
    
    /* Footer */
    .footer {
      background-color: var(--primary-color);
      color: var(--white);
      padding: 60px 0 30px;
    }
    
    .footer-logo img {
      height: 40px;
      margin-bottom: 20px;
    }
    
    .footer-text {
      font-size: 14px;
      margin-bottom: 20px;
      line-height: 1.8;
    }
    
    .footer h4 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 20px;
      color: var(--white);
      position: relative;
      padding-bottom: 12px;
    }
    
    .footer h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 40px;
      height: 2px;
      background-color: var(--white);
    }
    
    .footer-links {
      list-style: none;
      padding: 0;
    }
    
    .footer-links li {
      margin-bottom: 10px;
    }
    
    .footer-links a {
      color: var(--white);
      text-decoration: none;
      font-size: 14px;
      transition: all 0.3s ease;
      display: block;
    }
    
    .footer-links a:hover {
      color: #ccc;
      padding-left: 5px;
    }
    
    .contact-info {
      margin-bottom: 15px;
      display: flex;
      align-items: flex-start;
    }
    
    .contact-info i {
      margin-right: 10px;
      margin-top: 5px;
    }
    
    .social-icons {
      display: flex;
      margin-top: 20px;
      flex-wrap: wrap;
      gap: 10px;
    }
    
    .social-icons a {
      width: 35px;
      height: 35px;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      transition: all 0.3s ease;
    }
    
    .social-icons a:hover {
      background-color: var(--white);
      color: var(--primary-color);
      transform: translateY(-3px);
    }
    
    .copyright {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.5);
      margin-top: 30px;
      font-size: 14px;
    }
    
    /* Responsive Styles */
    @media (max-width: 1199.98px) {
      .navbar-nav .nav-link {
        padding: 10px 10px;
      }
      
      .contact-btn {
        padding: 8px 15px;
      }
    }
    
    @media (max-width: 991.98px) {
      .hero-content {
        margin-top: 30px;
      }
      
      .hero-content h1 {
        font-size: 28px;
      }
      
      .navbar-collapse {
        background-color: var(--white);
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        margin-top: 15px;
      }
      
      .navbar-nav .nav-link {
        padding: 12px 15px;
        border-bottom: 1px solid var(--border-color);
      }
      
      .navbar-nav .nav-item:last-child .nav-link {
        border-bottom: none;
      }
      
      .dropdown-menu {
        box-shadow: none;
        border: 1px solid var(--border-color);
        padding: 0;
        margin-left: 15px;
      }
      
      .dropdown-item {
        padding: 10px 15px;
      }
      
      .contact-btn {
        margin-top: 15px;
        display: block;
        text-align: center;
      }
    }
    
    @media (max-width: 767.98px) {
      .top-bar span {
        font-size: 12px;
        margin-right: 10px;
      }
      
      .hero-section {
        padding: 40px 0;
      }
      
      .hero-content h1 {
        font-size: 24px;
      }
      
      .media-options {
        justify-content: space-between;
      }
      
      .media-option {
        margin-right: 0;
        width: calc(50% - 10px);
        margin-bottom: 20px;
      }
      
      .features-section {
        padding: 40px 0;
      }
      
      .feature-card {
        margin-bottom: 20px;
      }
      
      .footer {
        padding: 40px 0 20px;
      }
      
      .footer-text {
        font-size: 13px;
      }
    }
    
    @media (max-width: 575.98px) {
      .top-bar {
        text-align: center;
      }
      
      .top-bar .container {
        flex-direction: column;
      }
      
      .top-bar .d-flex:first-child {
        margin-bottom: 10px;
      }
      
      .hero-content h1 {
        font-size: 22px;
      }
      
      .feature-card h3 {
        font-size: 18px;
      }
      
      .media-icon {
        width: 40px;
        height: 40px;
      }
      
      .media-icon i {
        font-size: 16px;
      }
      
      .media-option span {
        font-size: 12px;
      }
    }
    
    /* Preloader */
    .preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: var(--white);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 9999;
    }
    
    .loader {
      width: 50px;
      height: 50px;
      border: 5px solid var(--border-color);
      border-top: 5px solid var(--primary-color);
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }
    
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    
    /* Button Back to Top */
    .back-to-top {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 40px;
      height: 40px;
      background-color: var(--primary-color);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 999;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }
    
    .back-to-top.active {
      opacity: 1;
      visibility: visible;
    }
    
    .back-to-top:hover {
      background-color: #083a8a;
      transform: translateY(-5px);
    }


/*contact section*/
.contact-form-container {
  background-color: #ffffff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form-control {
  border: 1px solid #e0e0e0;
  background-color: #f8f9fa;
}

.form-control:focus {
  box-shadow: none;
  border-color: #212529;
}

.btn-dark {
  background-color: #0a0a2e;
  transition: all 0.3s ease;
}

.btn-dark:hover {
  background-color: #000018;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .map-container {
    height: 300px;
  }
  
  .contact-form-container {
    padding: 2rem !important;
  }
}
/*contact section*/


/*team section*/
/* Team Section CSS */
.team-card {
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: #fff;
}

/*.team-image {*/
/*  height: 250px;*/
/*}*/

.team-image img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.team-overlay {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  transition: all 0.4s ease;
  transform: translateY(20px);
}

/* Hover Effects */
.team-card:hover .team-overlay {
  opacity: 1;
  transform: translateY(0);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.team-card:hover .team-image img {
  transform: scale(1.1);
}

.team-info h4{
  font-size: 20px;
}
.all-heading h2{
  font-size: 40px!important;
}
/* Social Icons Animation */
.team-card .social-icons a {
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.3s ease;
  transition-delay: 0.1s;
}

.team-card .social-icons a:nth-child(2) {
  transition-delay: 0.2s;
}

.team-card .social-icons a:nth-child(3) {
  transition-delay: 0.3s;
}

.team-card:hover .social-icons a {
  transform: translateY(0);
  opacity: 1;
}
/*team section*/


/*why choose us */
/* Custom CSS for Why Choose Us section */
.feature-card {
  border-radius: 1rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  background-color: #ffffff;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-number {
  background-color: #0d6efd;
  font-size: 18px;
}

/* Image overlap styling */
.position-relative img {
  transition: all 0.3s ease;
}

.position-relative:hover img {
  transform: translateY(-5px);
}
/*why choose us */


/*services*/
/* Custom CSS for Services Section */
.service-card {
  transition: all 0.3s ease;
  background-color: #ffffff;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: #0d0d44 !important;
}

.service-card h4 {
  font-size: 1.2rem;
  color: #000;
}

.service-card p {
  font-size: 0.9rem;
  flex-grow: 1;
}

.btn-dark {
  background-color: #0d0d44;
  border-color: #0d0d44;
  transition: all 0.3s ease;
}

.btn-dark:hover {
  background-color: #000022;
  border-color: #000022;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .service-card {
    margin-bottom: 20px;
  }
}
/*services*/


/*about */
/* Profile section custom styling */
.profile-image-container {
  overflow: hidden;
  transition: all 0.4s ease;
}

.profile-image {
  transition: all 0.8s ease;
}

/* Image hover effects */
.profile-image-container:hover .profile-image {
  transform: scale(1.05);
}

.profile-image-container:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15) !important;
}

/* Overlay styling */
.image-overlay {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.8));
  opacity: 0;
  transition: all 0.4s ease;
}

.profile-image-container:hover .image-overlay {
  opacity: 1;
}

/* Content styling */
.about-text p {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
}

.education-section li {
  font-size: 0.95rem;
  color: #4a4a4a;
}

/* Social icons animation */
.profile-image .social-icons {
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.6s ease;
}

.profile-image-container:hover .social-icons {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.1s;
}

/* Individual social icons animation */
.profile-image .social-icons a {
  transform: scale(0);
  transition: all 0.4s ease;
}

.profile-image-container:hover .social-icons a {
  transform: scale(1);
}

.profile-image .social-icons a:nth-child(1) {
  transition-delay: 0.2s;
}

.profile-image .social-icons a:nth-child(2) {
  transition-delay: 0.3s;
}

.profile-image .social-icons a:nth-child(3) {
  transition-delay: 0.4s;
}
/*about */

/*slider*/
/* Hero Slider Styling */
/* Hero Slider উন্নত স্টাইল */
#amanexHeroSlider {
  position: relative;
  overflow: hidden;
}

/* ইমেজ অপটিমাইজেশন */
.hero-image {
  object-fit: cover;
  height: 600px;
  width: 100%;
  filter: brightness(1);
}

/* মোবাইল ডিভাইসে রেসপন্সিভ ইমেজ হাইট */
@media (max-width: 768px) {
  .hero-image {
    height: 450px;
  }
}

/* হিরো কন্টেন্ট পজিশনিং */
.hero-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  z-index: 5;
  background: linear-gradient(to right, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0) 100%);
}

/* টেক্সট কন্টেইনার */
.text-box {
/*  background-color: rgba(0, 0, 0, 0.5);*/
  padding: 2rem;
  border-radius: 8px;
/*  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);*/
/*  backdrop-filter: blur(5px);*/
  transition: all 0.3s ease;
}

/* স্লাইডার টেক্সট স্টাইল */
.subtitle {
  color: #f8f9fa;
  font-size: 1.1rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
  font-weight: 500;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.2s;
}

.main-title {
  color: white;
  font-size: 35px;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  letter-spacing: -0.5px;
  line-height: 1.2;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.4s;
}

/* বাটন স্টাইল */
.hero-buttons {
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.6s;
}

.hero-buttons .btn {
  font-weight: 600;
  padding: 0.6rem 1.8rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  transition: all 0.3s ease;
  font-size: 18px;
}

.hero-buttons .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
}

.btn-outline-light {
  border-width: 2px;
}

/* কারোসেল ইন্ডিকেটর স্টাইল */
.custom-indicators {
  bottom: 25px;
}

.custom-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.custom-indicators button.active {
  background-color: white;
  width: 14px;
  height: 14px;
}

/* এনিমেশন কীফ্রেম */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* কারোসেল ট্রানজিশন স্পিড */
.carousel-fade .carousel-item {
  transition-duration: 1.2s;
}

/* কারোসেল কন্ট্রোল বাটন */
.carousel-control-prev, .carousel-control-next {
  opacity: 0;
  transition: opacity 0.3s ease;
}

#amanexHeroSlider:hover .carousel-control-prev,
#amanexHeroSlider:hover .carousel-control-next {
  opacity: 0.8;
}

/* মোবাইল ডিভাইসের জন্য রেসপন্সিভ টেক্সট সাইজ */
@media (max-width: 992px) {
  .main-title {
    font-size: 2.2rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
  
  .text-box {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .main-title {
    font-size: 1.8rem;
  }
  
  .hero-buttons .btn {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .text-box {
    padding: 1.2rem;
  }
}

/*.hero-overlay {
  background: linear-gradient(90deg, rgba(240, 244, 255, 0.85) 0%, rgba(240, 244, 255, 0.1) 50%, rgba(240, 244, 255, 0.1) 0%, rgba(240, 244, 255, 0) 0%);
}*/
/*slider*/