*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, sans-serif;
}

body{
  background:#f5f7fb;
  color:#222;
}

/* HEADER */
header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 8%;
  background:#0f172a;
  color:white;
  position:sticky;
  top:0;
  z-index:1000;
}

.logo{
  font-size:28px;
  font-weight:bold;
}

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

nav ul li a{
  color:white;
  text-decoration:none;
  font-size:16px;
  transition:0.3s;
}

nav ul li a:hover{
  color:#38bdf8;
}

.menu-btn{
  display:none;
  font-size:24px;
  cursor:pointer;
}

/* MARQUEE */
.marquee-section{
  background:#2563eb;
  color:white;
  padding:10px;
  font-weight:bold;
}

/* HERO */
.hero{
  text-align:center;
  padding:70px 20px;
  background:linear-gradient(to right,#2563eb,#1e40af);
  color:white;
}

.hero h1{
  font-size:45px;
  margin-bottom:15px;
}

.hero p{
  max-width:700px;
  margin:auto;
  line-height:1.7;
}

.hero button{
  margin-top:25px;
  padding:12px 30px;
  border:none;
  border-radius:8px;
  background:white;
  color:#2563eb;
  font-size:16px;
  font-weight:bold;
  cursor:pointer;
}

/* MAIN */
.main-container{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:25px;
  padding:40px 8%;
}

/* LEFT */
.left-box{
  background:white;
  padding:25px;
  border-radius:15px;
  box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

.tabs{
  display:flex;
  gap:10px;
  margin-bottom:20px;
  flex-wrap:wrap;
}

.tab-btn{
  padding:10px 18px;
  border:none;
  border-radius:8px;
  cursor:pointer;
  background:#e2e8f0;
  font-weight:bold;
}

.tab-btn.active{
  background:#2563eb;
  color:white;
}

.tab-content{ display:none; }
.tab-content.active{ display:block; }
.tab-content ul{ list-style:none; }

.tab-content ul li{
  padding:14px;
  border-bottom:1px solid #ddd;
  transition:0.3s;
  cursor:pointer;
}

.tab-content ul li:hover{
  background:#f1f5f9;
  padding-left:20px;
}

/* RIGHT - यहाँ बदलाव किया है */
.right-box{
  background:white;
  padding:25px;
  border-radius:15px;
  box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

.right-box h2{
  margin-bottom:20px;
  font-weight: 900;           /* सबसे मोटा */
  text-transform: uppercase;  /* सब अलग दिखेगा */
  border-left: 5px solid #2563eb;
  padding-left: 10px;
  color: #0f172a;
}

.test-links{
  display:flex;
  flex-direction:column;
  gap:15px;
}

.test-links a{
  text-decoration:none;
  padding:14px;
  border-radius:10px;
  background:#eff6ff;
  color:#1d4ed8;
  font-weight:bold;
  transition:0.3s;
}

.test-links a:hover{
  background:#2563eb;
  color:white;
}

/* BLOG - यहाँ बदलाव किया है */
.blog-section{
  padding:30px 8% 60px;
}

.blog-section h2{
  margin-bottom:30px;
  text-align:center;
  font-size:35px;
  font-weight: 900;           /* सबसे मोटा */
  text-transform: uppercase;  /* सबसे अलग */
  color: #0f172a;
  letter-spacing: 1px;
}

.blog-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:25px;
}

.blog-card{
  background:white;
  border-radius:15px;
  overflow:hidden;
  box-shadow:0 5px 15px rgba(0,0,0,0.08);
  transition:0.3s;
}

.blog-card:hover{
  transform:translateY(-8px);
}

.blog-card img{
  width:100%;
  height:200px;
  object-fit:cover;
}

.blog-content{
  padding:20px;
}

.blog-content h3{
  margin-bottom:10px;
}

/* FOOTER */
footer{
  background:#0f172a;
  color:white;
  padding:40px 20px;
  text-align:center;
}

.footer-content p{
  margin:15px auto;
  max-width:700px;
  line-height:1.8;
}

.footer-content a{
  color:#38bdf8;
  text-decoration:none;
}

/* RESPONSIVE */
@media(max-width:900px){
  .main-container{ grid-template-columns:1fr; }
}

@media(max-width:768px){
  nav{
    position:absolute;
    top:70px;
    left:0;
    width:100%;
    background:#0f172a;
    display:none;
    padding:20px;
  }
  nav.active{ display:block; }
  nav ul{ flex-direction:column; gap:18px; }
  .menu-btn{ display:block; }
  .hero h1{ font-size:30px; }
  .blog-section h2{ font-size:28px; }
}