/* =========================================================
   EDUINESIA.COM - GLOBAL UI SYSTEM (MAXIMUM VERSION)
   SEO + SPEED + ADS CTR OPTIMIZED + RESPONSIVE DESIGN
   ========================================================= */

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

body{
  font-family: Arial, sans-serif;
  background:#0b1020;
  color:#fff;
  line-height:1.6;
}

/* =========================
   GLOBAL CONTAINER
========================= */
.container{
  max-width:1100px;
  margin:auto;
  padding:20px;
}

/* =========================
   LINKS
========================= */
a{
  color:#60a5fa;
  text-decoration:none;
}

a:hover{
  color:#93c5fd;
}

/* =========================
   HEADINGS (SEO STRUCTURE)
========================= */
h1{
  font-size:28px;
  margin-bottom:15px;
}

h2{
  font-size:22px;
  margin:20px 0 10px;
}

h3{
  font-size:18px;
  margin:15px 0 8px;
}

/* =========================
   ARTICLE SYSTEM
========================= */
.article-box{
  background:#111a33;
  padding:20px;
  border-radius:12px;
  margin-bottom:20px;
}

/* FEATURE IMAGE */
.featured-img{
  width:100%;
  border-radius:10px;
  margin:15px 0;
  object-fit:cover;
}

/* CONTENT */
.content p{
  margin-bottom:15px;
  color:#ddd;
}

/* =========================
   GRID SYSTEM (CATEGORY + HOME)
========================= */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:12px;
}

/* CARD */
.card{
  background:#111a33;
  border-radius:10px;
  overflow:hidden;
  transition:0.2s;
}

.card:hover{
  transform:translateY(-4px);
}

.card img{
  width:100%;
  height:120px;
  object-fit:cover;
}

.card a{
  display:block;
  padding:10px;
  font-size:13px;
  color:#fff;
}

/* =========================
   ADS SYSTEM (CRITICAL CTR AREAS)
========================= */
.ads-slot{
  margin:20px 0;
  text-align:center;
  min-height:90px;
}

/* GAM ADS CONTAINER */
.gam-slot{
  width:100%;
  min-height:90px;
}

/* ADSENSE SLOT */
.adsbygoogle{
  display:block;
  min-height:90px;
}

/* =========================
   SIDEBAR SYSTEM
========================= */
.sidebar{
  background:#111a33;
  padding:15px;
  border-radius:10px;
}

.sidebar h3{
  font-size:14px;
  margin-bottom:10px;
}

/* =========================
   TRENDING LIST
========================= */
.trending-list a{
  display:block;
  font-size:13px;
  margin-bottom:8px;
  color:#ccc;
}

.trending-list a:hover{
  color:#fff;
  padding-left:4px;
}

/* =========================
   RELATED POSTS
========================= */
.related-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:12px;
}

/* =========================
   PAGE TEMPLATE BOX
========================= */
.page-box{
  background:#111a33;
  padding:20px;
  border-radius:10px;
}

/* =========================
   CONTACT BOX
========================= */
.contact-box{
  background:#0f1a33;
  padding:15px;
  border-radius:10px;
  margin-top:20px;
}

/* =========================
   FOOTER
========================= */
footer{
  background:#0b1020;
  padding:40px 20px;
  border-top:1px solid #1e2a4a;
  text-align:center;
}

footer p{
  font-size:12px;
  color:#888;
}

/* =========================
   LAYOUT SYSTEM
========================= */
.layout{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:15px;
}

@media(max-width:768px){
  .layout{
    grid-template-columns:1fr;
  }
}

/* =========================
   BUTTON SYSTEM
========================= */
button{
  background:#60a5fa;
  color:#fff;
  border:none;
  padding:8px 12px;
  border-radius:5px;
  cursor:pointer;
}

button:hover{
  background:#3b82f6;
}

/* =========================
   RESPONSIVE FIXES
========================= */
img{
  max-width:100%;
}

@media(max-width:768px){

  h1{
    font-size:22px;
  }

  .card img{
    height:100px;
  }

}

/* =========================
   PERFORMANCE OPTIMIZATION
========================= */
.lazy{
  opacity:0;
  transition:0.3s;
}

.lazy.loaded{
  opacity:1;
}