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

body{
font-family:'Poppins',sans-serif;
background:#f4f6ff;
color:#333;
line-height:1.7;
}

/* HEADER */

.header{
text-align:center;
padding:70px 24px 60px;
background:linear-gradient(135deg,#dfe3ff,#f2f4ff);
position:relative;
overflow:hidden;
}

.header::before{
content:"🤖";
position:absolute;
right:40px;
top:20px;
font-size:36px;
animation:robotFloat 2s ease-in-out infinite;
}

@keyframes robotFloat{
0%{transform:translateY(0)}
50%{transform:translateY(-8px)}
100%{transform:translateY(0)}
}

.back{
text-decoration:none;
color:#5a5dff;
display:inline-block;
margin-bottom:20px;
}

/* ROBOT WALK */

.robot-walker{
position:fixed;
bottom:20px;
left:-60px;
font-size:38px;
z-index:999;
animation:robotWalk 18s linear infinite;
}

@keyframes robotWalk{

0%{left:-60px;transform:scaleX(1);}

50%{left:100%;transform:scaleX(-1);}

100%{left:-60px;transform:scaleX(1);}

}

/* CONTAINER */

.container{
max-width:980px;
margin:auto;
padding:60px 24px;
}

section{
margin-bottom:70px;
}

/* BENEFITS */

.benefits{
list-style:none;
}

.benefits li{
padding:14px 0;
}

/* INFO */

.info{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
}

.box{
padding:26px;
border-radius:18px;
background:#f8f9ff;
text-align:center;
transition:0.3s;
}

.box:hover{
transform:translateY(-8px);
box-shadow:0 15px 35px rgba(0,0,0,0.15);
}

/* CTA */

.cta{
text-align:center;
padding:60px 30px;
border-radius:26px;
background:linear-gradient(135deg,#5a5dff,#8a8dff);
color:white;
}

.btn{
display:inline-block;
padding:14px 38px;
background:white;
color:#5a5dff;
border-radius:30px;
text-decoration:none;
font-weight:600;
margin-top:20px;
}

/* animasi robotika */
.program-card.robot::after{
content:"🤖";
position:absolute;
top:10px;
right:10px;
font-size:22px;
animation:robotFloat 2s ease-in-out infinite;
}

@keyframes robotFloat{
0%{transform:translateY(0);}
50%{transform:translateY(-6px);}
100%{transform:translateY(0);}
}

/* FOOTER */

.footer{
background:#4a4aff;
color:white;
padding:50px 40px 20px;
margin-top:60px;
}

.footer-container{
max-width:1000px;
margin:auto;
display:flex;
justify-content:space-between;
gap:40px;
flex-wrap:wrap;
}

.footer-item{
flex:1;
min-width:240px;
}

.footer-item h3{
font-size:16px;
margin-bottom:14px;
}

.footer-item p{
font-size:14px;
line-height:1.6;
opacity:0.9;
}

/* link maps */

.footer-link{
display:inline-block;
margin-top:10px;
color:white;
text-decoration:none;
font-size:14px;
opacity:0.9;
}

.footer-link i{
margin-right:6px;
}

.footer-link:hover{
opacity:1;
}

/* social */

.footer-social{
display:flex;
flex-direction:column;
gap:10px;
}

.social-btn{
display:flex;
align-items:center;
gap:10px;
padding:10px 14px;
border-radius:8px;
text-decoration:none;
color:white;
font-size:14px;
transition:0.25s;
}

/* whatsapp */

.whatsapp{
background:#25D366;
}

.whatsapp:hover{
transform:translateY(-2px);
box-shadow:0 5px 12px rgba(0,0,0,0.2);
}

/* instagram */

.instagram{
background:#E4405F;
}

.instagram:hover{
transform:translateY(-2px);
box-shadow:0 5px 12px rgba(0,0,0,0.2);
}

/* footer bottom */

.footer-bottom{
text-align:center;
margin-top:35px;
padding-top:18px;
border-top:1px solid rgba(255,255,255,0.25);
font-size:13px;
opacity:0.8;
}

/* RESPONSIVE FOOTER */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 28px;
  }
}

@keyframes techGlow {
  from {
    opacity: 0;
    transform: translateY(-40px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}