:root{
  --purple:#7c3aed;
  --pink:#ec4899;
  --orange:#f97316;
  --teal:#14b8a6;
  --blue:#3b82f6;
  --dark:#1e1b2e;
  --light:#faf5ff;
}

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

body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--light);
  color:#1e1b2e;
  line-height:1.6;
}

.navbar{
  background:linear-gradient(90deg,var(--purple),var(--pink),var(--orange));
  padding:1.2rem 2rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}

.navbar .logo{
  color:#fff;
  font-size:1.5rem;
  font-weight:800;
  text-decoration:none;
  letter-spacing:.5px;
}

.navbar nav a{
  color:#fff;
  text-decoration:none;
  margin-left:1.5rem;
  font-weight:600;
  opacity:.92;
  transition:opacity .2s, transform .2s;
  display:inline-block;
}

.navbar nav a:hover{
  opacity:1;
  transform:translateY(-2px);
}

.hero{
  background:linear-gradient(135deg,var(--purple) 0%,var(--pink) 45%,var(--orange) 100%);
  color:#fff;
  padding:5rem 2rem;
  text-align:center;
  position:relative;
  overflow:hidden;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 20% 30%, rgba(255,255,255,.15), transparent 40%),
             radial-gradient(circle at 80% 70%, rgba(255,255,255,.12), transparent 40%);
}

.hero h1{
  font-size:3rem;
  margin-bottom:1rem;
  position:relative;
  z-index:1;
}

.hero p{
  font-size:1.25rem;
  max-width:600px;
  margin:0 auto 2rem;
  position:relative;
  z-index:1;
  opacity:.95;
}

.btn{
  display:inline-block;
  background:#fff;
  color:var(--purple);
  padding:.85rem 2rem;
  border-radius:50px;
  font-weight:700;
  text-decoration:none;
  box-shadow:0 4px 15px rgba(0,0,0,.2);
  transition:transform .2s, box-shadow .2s;
  position:relative;
  z-index:1;
}

.btn:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 20px rgba(0,0,0,.25);
}

.container{
  max-width:1000px;
  margin:0 auto;
  padding:3rem 2rem;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.5rem;
  margin-top:2rem;
}

.card{
  background:#fff;
  border-radius:16px;
  padding:1.8rem;
  box-shadow:0 4px 20px rgba(0,0,0,.08);
  border-top:5px solid var(--teal);
  transition:transform .25s, box-shadow .25s;
}

.card:nth-child(2){border-top-color:var(--pink);}
.card:nth-child(3){border-top-color:var(--orange);}
.card:nth-child(4){border-top-color:var(--blue);}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 30px rgba(0,0,0,.12);
}

.card h3{
  color:var(--purple);
  margin-bottom:.6rem;
  font-size:1.3rem;
}

.section-title{
  font-size:2rem;
  font-weight:800;
  margin-bottom:.5rem;
  background:linear-gradient(90deg,var(--purple),var(--pink));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  display:inline-block;
}

.subtitle{
  color:#6b7280;
  margin-bottom:1.5rem;
}

.post-list{
  list-style:none;
  margin-top:1.5rem;
}

.post-list li{
  background:#fff;
  border-radius:12px;
  padding:1.3rem 1.6rem;
  margin-bottom:1rem;
  box-shadow:0 3px 12px rgba(0,0,0,.06);
  border-left:5px solid var(--pink);
  transition:transform .2s;
}

.post-list li:hover{
  transform:translateX(4px);
}

.post-list a{
  color:var(--dark);
  text-decoration:none;
  font-weight:700;
  font-size:1.15rem;
}

.post-list a:hover{
  color:var(--purple);
}

.post-meta{
  color:#9ca3af;
  font-size:.85rem;
  margin-top:.3rem;
}

.post-excerpt{
  color:#4b5563;
  margin-top:.5rem;
  font-size:.95rem;
}

.post-content{
  background:#fff;
  border-radius:16px;
  padding:2.5rem;
  box-shadow:0 4px 20px rgba(0,0,0,.08);
}

.post-content h1{
  color:var(--purple);
  margin-bottom:.3rem;
}

.post-content .post-meta{
  margin-bottom:1.5rem;
}

.post-content img{
  max-width:100%;
  border-radius:10px;
}

.tag{
  display:inline-block;
  background:linear-gradient(90deg,var(--teal),var(--blue));
  color:#fff;
  font-size:.75rem;
  font-weight:700;
  padding:.25rem .7rem;
  border-radius:20px;
  margin-right:.4rem;
}

footer{
  text-align:center;
  padding:2.5rem 1rem;
  color:#9ca3af;
  font-size:.9rem;
  background:#fff;
  border-top:1px solid #eee;
  margin-top:3rem;
}

footer a{
  color:var(--purple);
  text-decoration:none;
  font-weight:600;
}

@media (max-width:600px){
  .hero h1{font-size:2.1rem;}
  .navbar{flex-direction:column;gap:.8rem;}
  .navbar nav a{margin-left:0;margin-right:1rem;}
}