*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: 'Inter', Arial, sans-serif;
}

body{
    background:#f4f6f9;
    color:#333;
    line-height:1.6;
}

header{
    background:#0077cc;
    color:white;
    padding:30px 20px 20px;
    position:sticky;
    top:0;
    z-index:1000;
    box-shadow:0 2px 10px rgba(0,0,0,0.06);
}

.header-top{
    display:flex;
    flex-direction:column;
    gap:20px;
    align-items:center;
    max-width:1000px;
    margin:0 auto;
    width:90%;
}

.header-left{
    display:flex;
    align-items:center;
    gap:15px;
}

.avatar{
    width:72px;
    height:72px;
    border-radius:50%;
    background:linear-gradient(135deg,#ffffff 0%, #e6f0ff 100%);
    color:#0077cc;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:24px;
    border:3px solid rgba(255,255,255,0.2);
    box-shadow:0 6px 18px rgba(0,0,0,0.08);
}

.navbar{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:12px;
}

.navbar a{
    color:white;
    text-decoration:none;
    padding:10px 16px;
    border-radius:20px;
    background:rgba(255,255,255,0.18);
    transition:background 0.3s ease, transform 0.3s ease;
    font-size:14px;
}

.navbar a.active{
    background:rgba(255,255,255,0.45);
    transform:translateY(-1px);
}

.navbar a:hover{
    background:rgba(255,255,255,0.35);
    transform:translateY(-1px);
}

header h1{
    font-size:42px;
}

header p{
    font-size:18px;
}

.container{
    width:90%;
    max-width:1000px;
    margin:auto;
    padding:20px;
}

section{
    background:white;
    margin:20px 0;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.1);
    scroll-margin-top:120px;
}

/* Responsive header layout */
@media (min-width:880px){
    .header-top{ flex-direction:row; justify-content:space-between; align-items:center; }
    .navbar{ justify-content:flex-end; }
}

@media (max-width:768px){
    .avatar{ width:56px; height:56px; font-size:18px; }
    header h1{ font-size:28px; }
    .navbar{ gap:8px; }
}

h2{
    color:#0077cc;
    margin-bottom:15px;
}

.skills{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.skill{
    background:#0077cc;
    color:white;
    padding:8px 15px;
    border-radius:20px;
}

.project{
    margin-bottom:15px;
}

.contact p{
    margin:8px 0;
}

.contact a{
    color:#0077cc;
    text-decoration:none;
}

.contact a:hover{
    text-decoration:underline;
}

.learning-posts{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    margin-top:15px;
}

.post-card{
    flex:1;
    min-width:250px;
    background:linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding:20px;
    border-radius:8px;
    border-left:5px solid #0077cc;
    transition:transform 0.3s ease, box-shadow 0.3s ease;
}

.post-card:hover{
    transform:translateY(-5px);
    box-shadow:0 5px 15px rgba(0,119,204,0.3);
}

.post-card h3{
    color:#0077cc;
    margin-bottom:10px;
    font-size:18px;
}

.post-card p{
    color:#555;
    font-size:14px;
    margin-bottom:15px;
}

.social-link{
    display:inline-block;
    background:#0077cc;
    color:white;
    padding:10px 20px;
    border-radius:5px;
    text-decoration:none;
    font-size:14px;
    transition:background 0.3s ease;
    margin-bottom:15px;
}

.social-link:hover{
    background:#005aa3;
}

.learning-progress{
    margin-top:15px;
    padding-top:15px;
    border-top:1px solid rgba(0,119,204,0.2);
}

.learning-progress p{
    margin:5px 0;
    font-size:14px;
    color:#333;
}

.progress-value{
    color:#0077cc;
    font-weight:bold;
}

.github-card{
    border-left-color:#28a745;
}

.linkedin-card{
    border-left-color:#0a66c2;
}

/* Daily Learning Consistency Section */
.consistency-container{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    gap:20px;
    margin:20px 0;
}

.metric-card{
    background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color:white;
    padding:20px;
    border-radius:8px;
    text-align:center;
    box-shadow:0 4px 6px rgba(0,0,0,0.1);
    transition:transform 0.3s ease;
}

.metric-card:hover{
    transform:translateY(-5px);
}

.metric-card h3{
    color:white;
    font-size:14px;
    margin-bottom:10px;
    text-transform:uppercase;
    letter-spacing:1px;
}

.metric-value{
    font-size:32px;
    font-weight:bold;
    margin:10px 0;
}

.metric-label{
    font-size:12px;
    opacity:0.9;
    margin:0;
}

.progress-bar{
    width:100%;
    height:6px;
    background:rgba(255,255,255,0.3);
    border-radius:3px;
    margin-top:10px;
    overflow:hidden;
}

.progress-fill{
    height:100%;
    background:rgba(255,255,255,0.9);
    border-radius:3px;
    transition:width 0.5s ease;
}

.activity-section{
    background:white;
    margin:20px 0;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.1);
}

.activity-section h3{
    color:#0077cc;
    margin-bottom:20px;
    text-align:center;
}

.activity-chart{
    display:flex;
    align-items:flex-end;
    justify-content:space-around;
    height:200px;
    gap:15px;
    padding:20px 10px;
    background:#f9f9f9;
    border-radius:8px;
}

.chart-bar{
    flex:1;
    background:linear-gradient(180deg, #0077cc 0%, #005aa3 100%);
    border-radius:4px 4px 0 0;
    min-height:30px;
    position:relative;
    cursor:pointer;
    transition:all 0.3s ease;
    display:flex;
    align-items:flex-end;
    justify-content:center;
}

.chart-bar:hover{
    background:linear-gradient(180deg, #0088dd 0%, #006bb3 100%);
    box-shadow:0 4px 12px rgba(0,119,204,0.3);
}

.chart-bar span{
    color:white;
    font-size:11px;
    font-weight:bold;
    padding-bottom:5px;
}

/* CV Container Styles */
.cv-summary-box{
    background:#f0f4f8;
    padding:20px;
    border-radius:8px;
    border-left:5px solid #0077cc;
    margin-bottom:25px;
}

.cv-summary-box h3{
    color:#0077cc;
    margin-bottom:12px;
}

.cv-summary-box p{
    color:#555;
    line-height:1.7;
}

.cv-container{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
    margin:20px 0;
}

.cv-section{
    background:#f9f9f9;
    padding:20px;
    border-radius:8px;
    border-left:5px solid #0077cc;
}

.cv-section h3{
    color:#0077cc;
    margin-bottom:15px;
    font-size:18px;
}

.cv-section h4{
    color:#333;
    margin-top:12px;
    margin-bottom:8px;
    font-size:16px;
}

.cv-section p{
    color:#555;
    margin:5px 0;
    font-size:14px;
}

.cv-section ul{
    list-style:none;
    padding-left:0;
    margin:10px 0;
}

.cv-section li{
    color:#555;
    margin:8px 0;
    padding-left:20px;
    position:relative;
}

.cv-section li:before{
    content:"▸";
    position:absolute;
    left:0;
    color:#0077cc;
    font-weight:bold;
}

.skill-category{
    background:white;
    padding:12px;
    border-radius:5px;
    margin:10px 0;
    color:#555;
}

.skill-category strong{
    color:#0077cc;
}

.cv-project{
    background:white;
    padding:15px;
    border-radius:5px;
    margin:12px 0;
    border-left:3px solid #667eea;
}

.cv-project h4{
    margin-top:0;
    color:#0077cc;
}

.cv-project p strong{
    color:#667eea;
}

.cv-certifications{
    list-style:none;
    padding:0;
}

.cv-certifications li{
    background:white;
    padding:12px;
    border-radius:5px;
    margin:10px 0;
    color:#555;
    border-left:3px solid #28a745;
    padding-left:15px;
}

.cv-certifications li:before{
    content:"✓";
    color:#28a745;
    font-weight:bold;
    margin-right:8px;
    display:none;
}

.cv-education{
    background:white;
    padding:15px;
    border-radius:5px;
}

.cv-education h4{
    margin-top:0;
}

.cv-download{
    text-align:center;
    padding:20px;
    background:#f0f4f8;
    border-radius:8px;
    margin-top:20px;
}

.cv-download p{
    margin-bottom:15px;
    color:#555;
}

.cv-download-btn{
    display:inline-block;
    background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color:white;
    padding:12px 28px;
    border-radius:5px;
    text-decoration:none;
    font-weight:600;
    transition:all 0.3s ease;
    box-shadow:0 2px 8px rgba(102, 126, 234, 0.3);
}

.cv-download-btn:hover{
    transform:translateY(-2px);
    box-shadow:0 4px 12px rgba(102, 126, 234, 0.5);
    color:white;
}

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

footer{
    text-align:center;
    background:#0077cc;
    color:white;
    padding:15px;
    margin-top:20px;
}