/* ==== Y.F International Modern Styling ==== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #f7faff;
  color: #222;
}

/* 🌈 Top Marquee */
.top-marquee {
  background: linear-gradient(90deg, #007bff, #00c6ff);
  color: #ffeb3b;
  font-weight: 600;
  text-align: center;
  padding: 5px 0;
  letter-spacing: 0.5px;
}

/* 🧭 Navbar */
.navbar {
  background: linear-gradient(90deg, #002b80, #0055cc);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 80px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo span {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links li a:hover {
  color: #ffeb3b;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 35px;
  left: 0;
  background: #004fc2;
  list-style: none;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  padding: 10px 0;
}

.dropdown-menu li {
  padding: 5px 20px;
}

.dropdown-menu li a {
  color: #fff;
  text-decoration: none;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

/* 🦸 Hero Section */
/* ===== Hero Slider ===== */
.hero-slider {
  position: relative;
  height: 520px;          /* চাইলে বাড়াও/কমাও */
  overflow: hidden;
  border-bottom: 3px solid rgba(255,255,255,.15);
  box-shadow: inset 0 -10px 25px rgba(0,0,0,.25);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 900ms ease-in-out;
}

.hero__bg.is-active { opacity: 1; }

/* ডার্ক ওভারলে যাতে টেক্সট ঝকঝকে থাকে */
.hero-slider::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.35));
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  padding: 0 16px;
}

.hero__content h1{
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: .3px;
  text-shadow: 0 4px 10px rgba(0,0,0,.45);
  margin-bottom: 10px;
}
.hero__content p{
  color:#e7f0ff;
  font-size: clamp(14px, 2.1vw, 20px);
  margin-bottom: 22px;
  text-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.btn-primary{
  background: linear-gradient(145deg, #ffeb3b, #ffc107);
  color:#003d99;
  padding:12px 28px; border-radius: 28px; font-weight:700;
  text-decoration:none; box-shadow:0 6px 14px rgba(0,0,0,.3);
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow:0 10px 20px rgba(0,0,0,.4); }

@media (max-width:768px){
  .hero-slider{ height: 380px; }
}

/* 🧾 Card Section */
.card {
  background: white;
  margin: 40px auto;
  width: 80%;
  max-width: 900px;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

/* 🦶 Footer */
footer {
  background: #003d99;
  color: #fff;
  text-align: center;
  padding: 15px 10px;
  font-size: 0.95rem;
}

footer a {
  color: #ffeb3b;
  text-decoration: none;
  margin: 0 6px;
}

footer a:hover {
  text-decoration: underline;
}

/* 📱 Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 10px;
    padding: 15px;
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}
.blog-section {
  margin: 60px auto;
  text-align: center;
  clear: both;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #004aad;
  margin-bottom: 25px;
}

.blog-post {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin: 15px;
  max-width: 350px;
  display: inline-block;
  vertical-align: top;
}

.blog-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
}

.blog-post h3 {
  color: #004aad;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.blog-post p {
  color: #555;
  font-size: 0.95rem;
}

.read-more {
  display: inline-block;
  margin-top: 10px;
  color: #007bff;
  font-weight: 600;
  text-decoration: none;
}
.read-more:hover {
  text-decoration: underline;
}