*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root{
  --primary1:#101f46;
  --secondary1:#e63946;
  --bg:#eef2ff;
  --white:#ffffff;
  --text:#1f2937;
  --muted:#64748b;
  --shadow:0 15px 40px rgba(0,0,0,0.12);
  --radius:26px;
}

body{
  font-family:"Inter",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
}

/* =========================
   TOP BACKGROUND
========================= */

.top-banner{
  height:70vh;
  background:
  linear-gradient(rgba(10,20,50,0.55),rgba(10,20,50,0.55)),
  url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?q=80&w=1600&auto=format&fit=crop')
  center/cover no-repeat;
}

/* =========================
   PAGE
========================= */

.blog-detail-page{
  margin-top: -320px;
  padding-bottom:80px;
}

.container{
  width:min(900px,92%);
  margin:auto;
}

/* =========================
   CARD
========================= */

.blog-detail-card{
  background:var(--white);
  border-radius:32px;
  overflow:hidden;
  box-shadow:var(--shadow);
  animation:fadeUp 0.8s ease;
   padding:30px;
   padding-top: 40px;
  backdrop-filter:blur(4px);
}

/* =========================
   IMAGE
========================= */

.blog-image{
  position:relative;
   border-radius:24px;
  overflow:hidden;
}

.blog-image img{
  width:100%;
  height:460px;
  object-fit:cover;
  display:block;
}

.blog-badge{
  position:absolute;
  top:24px;
  left:24px;
  background:var(--secondary1);
  color:white;
  padding:8px 16px;
  border-radius:50px;
  font-size:0.82rem;
  font-weight:700;
}

/* =========================
   CONTENT
========================= */

.blog-content{
  padding:45px;
}

.blog-meta{
  display:flex;
  gap:24px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:0.95rem;
  margin-bottom:22px;
}

.blog-title{
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.3;
  color:var(--primary1);
  margin-bottom:24px;
  font-family:"Montserrat",sans-serif;
}

.blog-description{
  color:var(--muted);
  font-size:1.05rem;
}

/* =========================
   BUTTONS
========================= */

.blog-actions{
  margin-top:40px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.btn{
  text-decoration:none;
  padding:14px 22px;
  border-radius:12px;
  font-weight:700;
  transition:0.3s ease;
}

.btn-primary{
  background:var(--secondary1);
  color:white;
}

.btn-outline{
  border:2px solid var(--primary1) !important;
  color:var(--primary1) !important;
  background: none !important;
}

.btn:hover{
  transform:translateY(-3px);
}

/* =========================
   ANIMATION
========================= */

@keyframes fadeUp{

  from{
    opacity:0;
    transform:translateY(50px);
  }

  to{
    opacity:1;
    transform:translateY(0);
  }

}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:768px){

  .top-banner{
    height:42vh;
  }

  .blog-detail-page{
    margin-top:-120px;
    padding-bottom:60px;
  }

  .blog-image img{
    height:280px;
  }

  .blog-content{
    padding:28px 22px;
  }

  .blog-title{
    font-size:1.8rem;
  }

}