/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  line-height: 1.6;
  background-color: #f4f4f4;
}


.top-bar {
  background: linear-gradient(to right, #002b36, #004d40);
  color: #fff;
  text-align: center;
  padding: 5px 5px;
  font-size: 18px;
  display: flex;
  font-family: sans-serif;
  justify-content: space-around;
}

/* 🔹 Header Section */
.school-header {
  background: linear-gradient(180deg, #003b4d, #005b63);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 40px;
  flex-wrap: wrap;
}

.logo img {
  height: 110px;
  width: 110px;
  border-radius: 50%;
  border: 2px solid white;
}

.school-info {
  flex: 1;
  text-align: center;
  font-family: sans-serif;
}

.school-info h1 {
  font-size: 28px;
  margin: 5px 0;
}

.school-info p {
  font-size: 15px;
  margin: 3px 0;
}

/* 🔹 Header Buttons */
.header-btn {
  display: flex;
  flex-direction: column;
  gap: 8px;
}



.header-btn .btn-login {
  background: #16a34a;
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.header-btn .btn-course:hover {
  background: #003b4d;
  color: white;
}

.header-btn .btn-login:hover {
  background: #15803d;
}

@media (max-width: 992px) {
  .logo img {
    height: 70px;
    width: 70px;
  }

  .school-info h1 {
    font-size: 22px;
  }

  .school-info p {
    font-size: 13px;
  }

  .header-btn .btn-course,
  .header-btn .btn-login {
    padding: 6px 14px;
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 60px;
    width: 60px;
  }

  .school-info h1 {
    font-size: 20px;
  }

  .school-info p {
    font-size: 12px;
  }

  .header-btn .btn-course,
  .header-btn .btn-login {
    padding: 5px 12px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .school-header {
    padding: 8px 10px;
    gap: 6px;
  }

  .logo img {
    height: 50px;
    width: 50px;
  }

  .school-info h1 {
    font-size: 12px;
  }

  .school-info p {
    font-size: 8px;
  }

  .header-btn .btn-course,
  .header-btn .btn-login {
    padding: 4px 10px;
    font-size: 10px;
  }
}


/* Navbar */
.navbar {
  background: black;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 40px;
  
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
}















/* Menu */
.menu {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.menu li {
  position: relative;
}

.menu li a {
  text-decoration: none;
  color: white;
  padding: 10px 20px;
  display: block;
  transition: all 0.5s ease-in-out;
}

.menu li a:hover {
  color: cyan;
  border-radius: 8px;
  box-shadow: 0 0 5px #33ffff, 0 0 5px #66ffff;
  transform: translateY(-2px);
}

/* Dropdown */
.dropdown-content {
  position: absolute;
  top: 45px;
  left: 0;
  background: white;
  min-width: 200px;
  border-radius: 8px;
  box-shadow: 10px 4px 12px rgba(71, 118, 91, 0.2);
  border-top: 6px solid greenyellow;
  border-bottom: 2px solid cyan;
  border-left: 2px solid cyan;
  border-right: 2px solid cyan;
  z-index: 100;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.7s ease-in-out;
}

/* Dropdown Hover */
.dropdown:hover .dropdown-content {
  opacity: 1;
  transform: translateY(0);
  max-height: 200px;
  /* scroll limit */
  overflow-y: auto;
  /* scroll if overflow */
}

/* Dropdown Item */
.dropdown-content li {
  list-style: none;
}

.dropdown-content li a {
  color: #264653;
  padding: 12px 16px;
  display: block;
  text-decoration: none;
  transition: all 1s ease;
}

.dropdown-content li a:hover {
  background-color: black;
  color: cyan;
  border-radius: 5px;
}

/* Custom Scrollbar */
.dropdown-content::-webkit-scrollbar {

  width: 2px;
}

.dropdown-content::-webkit-scrollbar-thumb {
  background: black;
  border-radius: 2px;
}

.dropdown-content::-webkit-scrollbar-track {
  background: #f1f1f1;
}

/* Notice Headline */
.notice-headline {
  background: #4F4AD3;
  padding: 12px;
  font-weight: bold;
  color: red;
  font-size: 16px;
  font-family: sans-serif;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

.notice-headline .text {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 30s linear infinite;
}

.notice-headline .text:hover {
  animation-play-state: paused;
  
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
    color: red;
  }

  50% {
    color: wheat;
  }

  100% {
    transform: translateX(-100%);
    color: yellow;
  }
}

/* Main Section */
.main-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin: 30px auto;
  max-width: fit-content;
  padding: 10px;
}

.left-box,
.right-box {
  width: 25%;
  background: #f8f9fa;
  margin: auto;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

#motivation {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #444;
  font-style: italic;
  transition: all 3s ease-in-out;
}

.left-box:hover {
  background: white;
  color: black;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.left-box h2,
.right-box h2 {
  text-align: center;
  margin-bottom: 10px;
  color: darkblue;
}

.right-box ul {
  list-style: none;
  padding: 0;
}

.right-box li {
  padding: 6px 0;
  border-bottom: 1px solid #ddd;
}

/* Image Slider */
.slider {
  width: 70%;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.3);
}

.slides {
  display: flex;
  width: 400%;
  animation: slide 12s infinite;
}

.slides img {
  width: 25%;
  height: 350px;
  object-fit: cover;
}

@keyframes slide {
  0% {
    margin-left: 0;
  }

  25% {
    margin-left: -100%;
  }

  50% {
    margin-left: -200%;
  }

  75% {
    margin-left: -300%;
  }

  100% {
    margin-left: 0;
  }
}



@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css');

/* ===== FEATURES SECTION ===== */
#features {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #e0f7fa 0%, #f9fafc 100%);
}

.section-title {
  font-size: 1.5rem;
  color: #1d3557;
  font-weight: 700;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #06b6d4, #2a9d8f);
  margin: 10px auto 0;
  border-radius: 10px;
}

/* GRID CONTAINER */
.features-container {
  display: flex;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: fit-content;

  justify-content: space-between;
  margin: 0 auto;
}

/* FEATURE CARD */
.feature-card {
  background: linear-gradient(145deg, #ffffff, #f1f5f9);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  transition: all 0.5s ease;
  opacity: 0;
  transform: translateY(40px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at top left, rgba(42,157,143,0.15), transparent 70%);
  transform: rotate(25deg);
  z-index: 0;
}

/* ICON */
.feature-card i {
  font-size: 45px;
  color: #2a9d8f;
  margin-bottom: 18px;
  z-index: 1;
  position: relative;
  transition: transform 0.4s ease, color 0.4s ease;
}

/* TITLE */
.feature-card h3 {
  color: #264653;
  margin-bottom: 10px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

/* DESCRIPTION */
.feature-card p {
  color: #4a4a4a;
  line-height: 1.5;
  font-size: 15px;
  position: relative;
  z-index: 1;
}

/* HOVER EFFECT */
.feature-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 10px 25px rgba(42,157,143,0.3);
}

.feature-card:hover i {
  color: #06b6d4;
  transform: rotate(10deg) scale(1.1);
}

/* ANIMATION ON SCROLL */
.feature-card.show {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}


.leaders-section {
  display: flex;
  justify-content: center;
  background-color: white;
  gap: 30px;
  margin: 40px auto;
  flex-wrap: wrap;
}

.leader-card {
  width: 300px;
  background: #fff;
  border-radius: 15px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-in-out;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
  padding: 20px;
  border-top: 4px solid cyan;
}
.leader-card.show {
  opacity: 1;
  transform: translateY(2px);
}

.leader-title {
  background: black;
  color: #fff;
  padding: 8px;
  margin: -20px -20px 15px -20px;
  border-radius: 12px 12px 0 0;
  font-size: 20px;
}

.leader-img {
  width: 160px;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid black;
  margin-bottom: 10px;
}

.leader-name {
  font-size: 22px;
  font-weight: bold;
  color: #222;
}

.leader-position {
  color: #444;
  margin-bottom: 15px;
}

.leader-btn {
  display: inline-block;
  background: green;
  color: #fff;
  padding: 8px 15px;
  border-radius: 20px;
  text-decoration: none;
  margin-bottom: 12px;
}

.leader-social i {
  margin: 0 8px;
  font-size: 18px;
  color: #b8860b;
  cursor: pointer;
}





.statistics {
  background-color: #0a2a85;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.statistics h2 {
  font-size: 32px;
  margin-bottom: 5px;
}

.statistics p {
  margin-bottom: 40px;
  font-size: 16px;
  opacity: 0.9;
}
.stat-head{
 text-decoration: underline;
  text-decoration-color: #0077cc;
  text-underline-offset: 6px;   /* টেক্সটের নিচে একটু ফাঁকা */
  text-decoration-thickness: 3px;
}

.stats-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 60px;
}

.stat-item {
  flex: 1 1 200px;
  max-width: 220px;
  text-align: center;
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: scale(1.2);
}

.stat-item img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 15px;
}

.stat-item h3 {
  font-size: 36px;
  margin-bottom: 5px;
  color: #fff;
  font-weight: bold;
}

.stat-item p {
  font-size: 18px;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .stats-container {
    gap: 30px;
  }

  .stat-item img {
    width: 60px;
    height: 60px;
  }

  .stat-item h3 {
    font-size: 28px;
  }

  .stat-item p {
    font-size: 16px;
  }
}


/* Responsive Navbar & Layout */
@media screen and (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
  }

  .navbar .logo {
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 50px;

  }

  .navbar .logo img {
    width: 50px;
    height: 50px;

    filter: brightness(1.2) contrast(1.2);


    border-radius: 10px;
  }

  .menu {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    width: 100%;
    margin-top: 15px;
  }

  .menu li {
    flex: 1;
    text-align: center;
  }

  .menu li a {
    display: block;
    width: 100%;
    padding: 8px;
    font-size: 11px;
    text-align: left;
  }

  .dropdown-content {
    min-width: 100%;
    left: 0;
    top: 100%;
  }

  .dropdown-content li a {
    padding: 10px 15px;
    text-align: left;
  }

  .main-section {
    flex-direction: column;
    align-items: center;
  }

  .left-box,
  .right-box,
  .slider {
    width: 100%;
    margin-bottom: 20px;
  }

  .slides img {
    height: 200px;
  }
}

/* Extra small screens */
@media screen and (max-width: 480px) {
  .slides img {
    height: 160px;
  }

  .left-box h2,
  .right-box h2 {
    font-size: 18px;
  }

  #motivation {
    font-size: 0.95rem;
  }
}
@media (max-width: 1000px) {
  .features-container {
    flex-direction: column; 
  }
  .features-container > div{
    width: 100%;
  }


}

@media (max-width: 1200px) {
  .main-section {
    flex-direction: column; 
    align-items: center;
  }
  
  .main-section > div {
    width: 100%;            
  }
}

@media (max-width:1000px){
  .stats-container{
    flex-direction: column;
    align-items: center;
  }
}