/* GLOBAL RESET */

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

html,body{
width:100%;
max-width:100%;
overflow-x:hidden;
font-family:"Poppins","Segoe UI",Arial,sans-serif;
}

/* VARIABLES */

:root{
--dae-max-width:1200px;
--dae-muted:#9aa6bf;
--dae-deep:#071430;
--dae-mid:#003f8a;
--dae-accent:#00bfff;
--dae-soft:#e6f7ff;
--dae-radius:12px;
}

/* NAVBAR */

.navbar{
width:100%;
min-height:70px;
display:flex;
align-items:center;
justify-content:space-between;
position:sticky;
top:0;
z-index:1000;
background:linear-gradient(90deg, rgba(2,20,40,0.9), rgba(0,60,120,0.8));
padding:10px 25px;
backdrop-filter:blur(8px);
flex-wrap:wrap;
}

.logo-container img{
height:60px;
}

.navbar-links{
display:flex;
gap:25px;
list-style:none;
flex-wrap:wrap;
}

.navbar-links a{
text-decoration:none;
color:var(--dae-soft);
font-weight:600;
position:relative;
padding:6px 0;
}

.navbar-links a:hover{
color:var(--dae-accent);
}

.navbar-links a::after{
content:'';
position:absolute;
left:0;
bottom:-4px;
width:0;
height:3px;
background:var(--dae-accent);
transition:.3s;
}

.navbar-links a:hover::after{
width:100%;
}

/* HERO */

.heros{
width:100%;
padding:60px 20px;
background-size:cover;
background-position:center;
position:relative;
color:white;
}

.heros::before{
content:'';
position:absolute;
inset:0;
background:linear-gradient(180deg, rgba(5,12,30,0.65), rgba(0,0,0,0.6));
z-index:1;
}

.heros-inner{
max-width:var(--dae-max-width);
margin:auto;
display:flex;
align-items:center;
justify-content:space-between;
gap:40px;
flex-wrap:wrap;
position:relative;
z-index:2;
}

.heros-copy{
flex:1;
}

.heros-copy h2{
font-size:42px;
margin-bottom:15px;
}

.heros-copy p{
font-size:15px;
line-height:1.7;
}

.heros-copy1{
flex:1;
display:flex;
justify-content:center;
}

.heros-copy1 img{
width:100%;
max-width:420px;
border-radius:10px;
}

/* ABOUT SECTION */

.about-section{
max-width:1100px;
margin:auto;
padding:60px 20px;
display:flex;
flex-direction:column;
gap:60px;
}

.about-row{
display:flex;
align-items:center;
gap:40px;
flex-wrap:wrap;
}

.about-row:nth-child(even){
flex-direction:row-reverse;
}

.about-image{
flex:1;
border-radius:12px;
overflow:hidden;
}

.about-image img{
width:100%;
transition:.3s;
}

.about-image img:hover{
transform:scale(1.05);
}

.about-text{
flex:1;
}

.about-text h2{
font-size:26px;
color:var(--dae-mid);
margin-bottom:10px;
}

.about-text p{
color:var(--dae-muted);
line-height:1.7;
}

/* COURSE DETAILS */

.stats-section{
background:linear-gradient(180deg,#071430,#001a38);
color:white;
padding:50px 20px;
display:flex;
gap:30px;
flex-wrap:wrap;
border-radius:12px;
margin:40px auto;
max-width:1100px;
}

.stats-text{
flex:1;
font-size:32px;
font-weight:700;
}

.slider-container{
flex:2;
overflow:hidden;
}

/* cards */

.stats-cards{
display:flex;
gap:20px;
transition:transform .4s;
flex-wrap:wrap;
}

.stats-card{
min-width:220px;
flex:1;
padding:20px;
background:rgba(255,255,255,0.05);
border-radius:10px;
text-align:center;
font-weight:600;
}

/* navigation */

.slider-nav{
margin-top:15px;
display:flex;
justify-content:center;
gap:15px;
align-items:center;
}

.nav-btn{
width:40px;
height:40px;
border-radius:50%;
border:2px solid var(--dae-accent);
background:transparent;
color:var(--dae-accent);
cursor:pointer;
}

.nav-btn:hover{
background:var(--dae-accent);
color:black;
}

/* AWARDS */

.awards-section{
padding:50px 20px;
background:#041225;
color:white;
text-align:center;
}

.awards-header h2{
color:var(--dae-accent);
margin-bottom:10px;
}

.awards-list{
display:flex;
flex-wrap:wrap;
gap:20px;
justify-content:center;
margin-top:20px;
}

.award{
background:rgba(255,255,255,0.05);
padding:12px 16px;
border-radius:8px;
}

/* CARDS */

.cards-container{
max-width:1100px;
margin:auto;
padding:40px 20px;
display:grid;
gap:30px;
}

.large-card{
display:flex;
gap:20px;
background:#071430;
border-radius:12px;
overflow:hidden;
flex-wrap:wrap;
}

.large-card img{
width:100%;
max-width:400px;
object-fit:cover;
}

.large-card .card-content{
padding:25px;
}

.small-cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.small-cards .card{
background:#071430;
border-radius:10px;
overflow:hidden;
}

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

.card-content{
padding:15px;
}

.learn-more{
color:var(--dae-accent);
text-decoration:none;
font-weight:600;
}

/* FOOTER */

.footer{
background:#1f1f1f;
padding:40px 20px;
color:#ddd;
}

.footer-container{
max-width:1200px;
margin:auto;
display:flex;
gap:40px;
flex-wrap:wrap;
}

.footer-about{
flex:1;
}

.footer-links{
flex:2;
display:flex;
justify-content:space-between;
flex-wrap:wrap;
gap:30px;
}

.footer-bottom{
border-top:1px solid #333;
margin-top:20px;
padding-top:15px;
display:flex;
justify-content:space-between;
flex-wrap:wrap;
}

/* MOBILE RESPONSIVE */

@media(max-width:900px){

.navbar{
flex-direction:column;
align-items:flex-start;
}

.navbar-links{
margin-top:10px;
gap:15px;
}

.heros-inner{
flex-direction:column;
text-align:center;
}

.heros-copy h2{
font-size:34px;
}

/* ABOUT rows stack */

.about-row{
flex-direction:column !important;
text-align:center;
}

/* course cards mobile */

.stats-section{
flex-direction:column;
text-align:center;
}

.stats-cards{
flex-direction:column;
}

.stats-card{
width:100%;
}

/* footer */

.footer-container{
flex-direction:column;
}

.footer-links{
flex-direction:column;
}

.footer-bottom{
flex-direction:column;
text-align:center;
gap:10px;
}

}

@media(max-width:600px){

.heros-copy h2{
font-size:28px;
}

.stats-text{
font-size:24px;
}

}