/* style/projects.css */

:root {
  --bg1: linear-gradient(135deg, #0f172a 0%, #0b1220 40%, #071024 100%);
  --glass: rgba(255, 255, 255, 0.06);
  --accent: linear-gradient(90deg, #7c3aed, #06b6d4);
  --text: #e6eef8;
  --muted: #9fb3c8;
  --card-radius: 16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: var(--bg1);
  padding: 70px 16px 32px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* Topbar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
}
.topbar .logo {
  font-weight: 700;
  font-size: 20px;
  background: var(--accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.burger {
  width: 28px;
  height: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.burger span {
  height: 3px;
  border-radius: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  right: -260px;
  width: 240px;
  height: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  transition: right 0.3s ease;
  padding: 80px 20px;
  z-index: 999;
}
.sidebar.open { right: 0; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: 16px; }
.sidebar a {
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  transition: color 0.2s;
}
.sidebar a:hover { color: #06b6d4; }

/* Layout */
.site-wrap {
  width: 1100px;
  max-width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-gap: 28px;
  align-items: start;
  margin-top: 20px;
}

/* Cards */
.card {
  background: var(--glass);
  border-radius: var(--card-radius);
  padding: 18px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: 0 6px 24px rgba(2, 6, 23, 0.6);
}

.project h3 {
  margin: 0 0 10px;
  font-size: 18px;
}
.project p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 14px;
}

.btn-open {
  display: inline-block;
  padding: 10px 16px;
  background: var(--accent);
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: 0.2s;
}
.btn-open:hover {
  opacity: 0.85;
}

/* Responsive */
@media (max-width: 1000px) {
  .site-wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .site-wrap { grid-template-columns: 1fr; }
}