:root{--bg:#0f1724;--card:#0b1220;--muted:#9aa4b2;--accent:#3b82f6}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;background:var(--bg);color:#e6eef6}
.container{max-width:1000px;margin:0 auto;padding:2rem}
.site-header{background:linear-gradient(90deg,#071029, #0b1830);padding:2rem;border-bottom:1px solid rgba(255,255,255,0.03)}
.site-header h1{margin:0 0 .25rem}
.btn{display:inline-block;background:var(--accent);color:white;padding:.5rem 1rem;border-radius:8px;text-decoration:none}
.job-card{background:var(--card);padding:1rem;border-radius:10px;margin-bottom:1rem}
.job-card h3{margin:.25rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.card{background:var(--card);padding:1rem;border-radius:10px;text-align:center}
footer{padding:1rem 0;text-align:center;color:var(--muted)}

.project-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    background: var(--card);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.25);
}

.project-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.project-info {
    padding: 1rem;
}

.project-info h3 {
    margin: 0 0 0.25rem;
    color: white;
}

.project-info p {
    color: var(--muted);
    font-size: 0.9rem;
}


.certification-card {
    display: flex;                       /* horizontal layout */
    align-items: center;                  /* vertical alignment */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.certification-card:hover {
    transform: none ;
    box-shadow: none ;
    border-color: #3b82f6; /* keep original border color */
}

.certification-card .project-image {
    height: 450px;  /* slightly smaller if needed */
    object-fit: contain; /* keeps certificate image intact */
    background: #0b1220; /* background for transparent PNGs */
}