/* Minimal, clean, responsive portfolio styles */
:root{
  --bg: #fbfbfb;
  --card: #ffffff;
  --muted: #6b7280;
  --text: #0f172a;
  --accent: #2563eb; /* blue accent */
  --radius: 12px;
  --maxw: 980px;
  --gap: 20px;
  font-size: 16px;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

.container{
  width:calc(100% - 48px);
  max-width:var(--maxw);
  margin:0 auto;
}

.site-header{
  background:transparent;
  border-bottom:1px solid rgba(15,23,42,0.06);
  padding:18px 0;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.site-title{
  margin:0;
  font-weight:700;
  font-size:1.3rem;
}

.site-sub{
  margin:6px 0 0 0;
  color:var(--muted);
  font-weight:300;
  font-size:0.95rem;
}

.top-nav a{
  text-decoration:none;
  color:var(--muted);
  margin-left:16px;
  font-weight:600;
  font-size:0.95rem;
}
.top-nav a:hover{color:var(--accent)}

.section{padding:40px 0}
.section-title{
  margin:0 0 18px 0;
  font-size:1.1rem;
  letter-spacing:0.2px;
  font-weight:600;
}

/* Projects grid */
.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:var(--gap);
}

.project-card{
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 6px 18px rgba(12,16,30,0.06);
  display:flex;
  flex-direction:column;
  transition:transform .18s ease, box-shadow .18s ease;
}

.project-card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 30px rgba(12,16,30,0.12);
}

.project-img{
  width:100%;
  height:180px;
  object-fit:cover;
  display:block;
  background:#eee;
}

.project-body{padding:16px}
.project-title{margin:0 0 8px 0;font-size:1rem;font-weight:600}
.project-desc{margin:0 0 12px 0;color:var(--muted);font-size:0.95rem}
.tech-list{
  list-style:none;
  padding:0;
  margin:0 0 12px 0;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.tech-list li{
  background:rgba(37,99,235,0.08);
  color:var(--accent);
  padding:6px 8px;
  border-radius:999px;
  font-size:0.8rem;
  font-weight:600;
}

.project-cta{
  text-decoration:none;
  display:inline-block;
  padding:8px 12px;
  border-radius:8px;
  font-weight:600;
  color:var(--accent);
  border:1px solid rgba(37,99,235,0.12);
  font-size:0.9rem;
}
.project-cta:hover{background:rgba(37,99,235,0.06)}

.site-footer{
  padding:20px 0;
  border-top:1px solid rgba(15,23,42,0.04);
  margin-top:40px;
}
.site-footer p{margin:0;color:var(--muted);font-weight:400;font-size:0.95rem}

/* Responsive tweaks */
@media (max-width:700px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .top-nav{align-self:stretch;display:flex;gap:12px;margin-top:10px}
  .project-img{height:160px}
}

/* Dropdown menu styles */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropbtn {
  background: none;
  border: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0;
}
.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--card);
  min-width: 260px;
  box-shadow: 0 8px 24px rgba(12,16,30,0.10);
  border-radius: var(--radius);
  z-index: 1;
  margin-top: 8px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.dropdown-content a, .dropdown-content span {
  color: var(--text);
  padding: 12px 18px;
  text-decoration: none;
  display: block;
  font-size: 0.98rem;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.18s;
}
.dropdown-content a:last-child, .dropdown-content span:last-child {
  border-bottom: none;
}
.dropdown-content a:hover {
  background: rgba(37,99,235,0.08);
  color: var(--accent);
}
.dropdown.show .dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}