html{
scroll-behavior:smooth;
}

body{
background:#0f0f0f;
color:white;
font-family:Arial;
margin:0;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px;
background:black;
}

.logo{
font-size:22px;
font-weight:bold;
}

nav a{
color:#00aaff;
margin-left:20px;
text-decoration:none;
font-weight:bold;
}

nav a:hover{
color:white;
}

.hero{
text-align:center;
padding:120px 20px;
}

.hero h1{
font-size:50px;
}

section{
padding:60px;
}

.project{
background:#1c1c1c;
padding:20px;
margin:20px 0;
border-radius:8px;
}

footer{
text-align:center;
padding:20px;
background:black;
}
.hero h2{
font-size:28px;
margin-top:10px;
color:#00aaff;
}

.intro{
max-width:600px;
margin:auto;
margin-top:20px;
line-height:1.6;
}

.hero-buttons{
margin-top:30px;
}

.btn{
background:#00aaff;
color:white;
padding:12px 25px;
text-decoration:none;
border-radius:5px;
margin-right:10px;
}

.btn-outline{
border:2px solid #00aaff;
color:#00aaff;
padding:10px 22px;
text-decoration:none;
border-radius:5px;
}

.course-card{
background:#1c1c1c;
padding:20px;
margin:20px 0;
border-radius:8px;
}

.hero{
height:90vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
background:linear-gradient(135deg,#0f0f0f,#111827);
padding:40px;
}

.hero-content{
max-width:800px;
}

.hero h1{
font-size:60px;
margin-bottom:10px;
color:white;
}

.hero h2{
font-size:28px;
color:#00aaff;
margin-bottom:20px;
}

.tagline{
font-size:20px;
margin-bottom:20px;
color:#cbd5e1;
}

.hero-description{
line-height:1.6;
color:#9ca3af;
margin-bottom:30px;
}

.btn-primary{
background:#00aaff;
padding:12px 28px;
border-radius:6px;
text-decoration:none;
color:white;
margin-right:10px;
font-weight:bold;
}

.btn-secondary{
border:2px solid #00aaff;
padding:10px 26px;
border-radius:6px;
text-decoration:none;
color:#00aaff;
font-weight:bold;
}

.btn-primary:hover{
background:#008ecc;
}

.btn-secondary:hover{
background:#00aaff;
color:white;
}

#particles-js{
position:absolute;
width:100%;
height:100%;
top:0;
left:0;
z-index:0;
}

.hero{
position:relative;
overflow:hidden;
}

.hero-content{
position:relative;
z-index:1;
}
.section-title{
text-align:center;
font-size:36px;
margin-bottom:40px;
}

.projects-container{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
max-width:1000px;
margin:auto;
}

.project-card{
background:#1c1c1c;
padding:25px;
border-radius:10px;
transition:all 0.3s ease;
border:1px solid #222;
}

.project-card h3{
margin-bottom:10px;
color:#00aaff;
}

.project-card p{
font-size:14px;
line-height:1.5;
color:#cbd5e1;
}

.tech{
display:block;
margin-top:15px;
font-size:13px;
color:#00aaff;
}

.project-card:hover{
transform:translateY(-8px);
box-shadow:0 10px 25px rgba(0,170,255,0.3);
border-color:#00aaff;
}

.skills-container{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:15px;
max-width:900px;
margin:auto;
}

.skill{
display:flex;
align-items:center;
gap:8px;
padding:10px 18px;
background:#1c1c1c;
border:1px solid #333;
border-radius:6px;
font-size:14px;
color:#cbd5e1;
transition:all 0.3s ease;
}
.skill:hover{
background:#00aaff;
color:white;
border-color:#00aaff;
transform:translateY(-3px);
box-shadow:0 5px 15px rgba(0,170,255,0.4);
}

.timeline{
max-width:800px;
margin:auto;
border-left:3px solid #00aaff;
padding-left:30px;
}

.timeline-item{
margin-bottom:30px;
position:relative;
}

.timeline-item h3{
color:#00aaff;
margin-bottom:5px;
}

.timeline-item::before{
content:"";
position:absolute;
left:-39px;
top:5px;
width:14px;
height:14px;
background:#00aaff;
border-radius:50%;
}

.project-link{
display:inline-block;
margin-top:12px;
color:#00aaff;
text-decoration:none;
font-size:14px;
}

.project-link:hover{
text-decoration:underline;
}

.youtube-container{
display:flex;
justify-content:center;
margin-top:30px;
}

.youtube-container iframe{
width:80%;
height:400px;
border:none;
border-radius:10px;
}
@media (max-width:768px){

header{
flex-direction:column;
gap:10px;
}

nav{
display:flex;
flex-wrap:wrap;
justify-content:center;
}

.hero h1{
font-size:40px;
}

.hero h2{
font-size:22px;
}

.projects-container{
grid-template-columns:1fr;
}

.youtube-container iframe{
width:100%;
height:250px;
}

section{
padding:40px 20px;
}
.section-glow::before{
content:"";
position:absolute;
top:0;
left:50%;
transform:translateX(-50%);
width:500px;
height:200px;
background:radial-gradient(circle,#00aaff33,transparent);
filter:blur(80px);
z-index:0;
}

.section-glow *{
position:relative;
z-index:1;
}

}

.youtube-subtitle{
text-align:center;
color:#9ca3af;
margin-bottom:30px;
}

.youtube-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:25px;
max-width:1100px;
margin:auto;
}

.video-card{
background:#1c1c1c;
padding:10px;
border-radius:10px;
transition:all 0.3s ease;
}

.video-card iframe{
width:100%;
height:200px;
border:none;
border-radius:8px;
}

.video-card:hover{
transform:translateY(-6px);
box-shadow:0 10px 25px rgba(0,170,255,0.3);
}

.youtube-button{
text-align:center;
margin-top:30px;
}

.youtube-button a{
background:#00aaff;
color:white;
padding:12px 28px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
}

.youtube-button a:hover{
background:#008ecc;
}

.navbar{
position:sticky;
top:0;
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 40px;
background:rgba(10,10,10,0.9);
backdrop-filter:blur(10px);
z-index:1000;
}

nav a::after{
content:"";
position:absolute;
width:0%;
height:2px;
background:#00aaff;
left:0;
bottom:-5px;
transition:0.3s;
}

nav a:hover::after{
width:100%;
}

.logo{
font-size:20px;
font-weight:600;
color:white;
}

nav a{
margin-left:25px;
text-decoration:none;
color:#cbd5e1;
font-size:15px;
position:relative;
}

nav a:hover{
color:#00aaff;
}

.section-dark{
background:#0f0f0f;
padding:80px 20px;
}

.section-glow{
background:linear-gradient(180deg,#0f0f0f,#111827);
padding:80px 20px;
position:relative;
}

.tagline{
font-size:22px;
margin-top:15px;
color:#cbd5e1;
}

#typing-text{
color:#00aaff;
font-weight:600;
}

.learning-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:25px;
max-width:1000px;
margin:auto;
}

.learning-card{
background:#1c1c1c;
padding:25px;
border-radius:10px;
text-align:center;
transition:all 0.3s ease;
}

.learning-card i{
font-size:28px;
color:#00aaff;
margin-bottom:15px;
}

.learning-card h3{
margin-bottom:10px;
}

.learning-card p{
font-size:14px;
color:#9ca3af;
}

.learning-card:hover{
transform:translateY(-6px);
box-shadow:0 10px 25px rgba(0,170,255,0.3);
}

.about-container{
max-width:800px;
margin:auto;
font-size:16px;
line-height:1.7;
color:#cbd5e1;
text-align:center;
}

.courses-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
max-width:1000px;
margin:auto;
}

.course-card{
background:#1c1c1c;
padding:30px;
border-radius:12px;
text-align:center;
transition:all 0.3s ease;
position:relative;
}

.course-icon{
font-size:30px;
color:#00aaff;
margin-bottom:15px;
}

.course-card h3{
margin-bottom:10px;
}

.course-card p{
font-size:14px;
color:#9ca3af;
margin-bottom:15px;
}

.course-status{
font-size:12px;
color:#00aaff;
border:1px solid #00aaff;
padding:5px 10px;
border-radius:20px;
}

.course-card:hover{
transform:translateY(-6px);
box-shadow:0 10px 25px rgba(0,170,255,0.3);
}

.footer{
background:#0a0a0a;
padding:60px 20px 20px;
border-top:1px solid #222;
}

.footer-container{
max-width:1100px;
margin:auto;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:40px;
}

.footer-brand h3{
margin-bottom:10px;
}

.footer-brand p{
color:#9ca3af;
font-size:14px;
line-height:1.6;
}

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

.footer-links h4{
margin-bottom:10px;
}

.footer-links a{
color:#9ca3af;
text-decoration:none;
margin-bottom:6px;
font-size:14px;
}

.footer-links a:hover{
color:#00aaff;
}

.footer-contact p{
color:#9ca3af;
font-size:14px;
margin-bottom:6px;
}

.footer-bottom{
text-align:center;
margin-top:40px;
border-top:1px solid #222;
padding-top:15px;
font-size:13px;
color:#6b7280;
}

#backToTop{
position:fixed;
bottom:30px;
right:30px;
background:#00aaff;
color:white;
border:none;
width:45px;
height:45px;
border-radius:50%;
font-size:18px;
cursor:pointer;
display:none;
align-items:center;
justify-content:center;
box-shadow:0 5px 15px rgba(0,170,255,0.4);
transition:all 0.3s ease;
z-index:1000;
}

#backToTop:hover{
background:#008ecc;
transform:translateY(-3px);
}