:root {
  --bg: #0b0b0f;
  --card: #14141a;
  --card-hover: #1c1c24;
  --border: #23232e;
  --brand: #7c6af7;
  --brand-light: #a89cf8;
  --brand-glow: rgba(124, 106, 247, 0.15);
  --text: #f0f0f5;
  --text-2: #9494a6;
  --green: #4ade80;
  --shadow: 0 8px 30px rgba(0,0,0,0.4);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { 
  background: var(--bg); 
  color: var(--text); 
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.icon { width: 1.2em; height: 1.2em; vertical-align: middle; fill: currentColor; }
nav { 
  display: flex; align-items: center; justify-content: space-between; 
  padding: 0 32px; height: 64px;
  border-bottom: 1px solid var(--border); 
  position: sticky; top: 0; background: rgba(11, 11, 15, 0.8); 
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  z-index: 10; 
}
.nav-logo { font-weight: 800; font-size: 16px; color: var(--brand-light); letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--brand-light); }
.hero { text-align: center; padding: 100px 24px 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px; background: var(--brand); filter: blur(120px); opacity: 0.12; pointer-events: none;
}
.hero h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 850; line-height: 1.1; letter-spacing: -0.03em; }
.hero h1 span { 
  background: linear-gradient(135deg, var(--brand-light), #fff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { margin-top: 20px; color: var(--text-2); font-size: 18px; max-width: 520px; margin-inline: auto; line-height: 1.6; }
.hero-badges { display: flex; gap: 10px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.badge { 
  background: rgba(255,255,255,0.03); border: 1px solid var(--border); 
  border-radius: 100px; padding: 6px 16px; font-size: 13px; color: var(--text-2);
  display: flex; align-items: center; gap: 6px; transition: all .2s;
}
.badge:hover { background: rgba(255,255,255,0.06); border-color: var(--text-2); color: var(--text); }
.search-wrap { max-width: 520px; margin: 40px auto 0; padding: 0 24px; position: relative; }
.search-wrap input { 
  width: 100%; padding: 14px 20px; background: var(--card); 
  border: 1px solid var(--border); border-radius: 14px; 
  color: var(--text); font-size: 15px; outline: none; transition: all .2s;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}
.search-wrap input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-glow); }
.search-wrap input::placeholder { color: var(--text-2); opacity: 0.6; }
.filters { display: flex; gap: 10px; justify-content: center; padding: 40px 24px 24px; flex-wrap: wrap; }
.filter-btn { 
  padding: 8px 18px; border-radius: 100px; border: 1px solid var(--border); 
  background: rgba(255,255,255,0.02); color: var(--text-2); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all .2s cubic-bezier(0.4, 0, 0.2, 1); 
}
.filter-btn:hover { border-color: var(--brand-light); color: var(--text); }
.filter-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 4px 12px var(--brand-glow); }
.grid { 
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); 
  gap: 20px; max-width: 1200px; margin: 0 auto; padding: 0 32px 80px; 
}
.skill-card { 
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; 
  padding: 24px; cursor: pointer; transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.skill-card:hover { 
  border-color: var(--brand); background: var(--card-hover);
  transform: translateY(-4px); box-shadow: var(--shadow);
}
.skill-card::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, var(--brand-glow), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.skill-card:hover::after { opacity: 1; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; z-index: 1; }
.card-name { font-weight: 700; font-size: 17px; color: var(--text); }
.card-cat { 
  font-size: 10px; padding: 3px 10px; border-radius: 100px; 
  background: rgba(124, 106, 247, 0.1); color: var(--brand-light); 
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700;
}
.card-desc { font-size: 14px; color: var(--text-2); line-height: 1.6; flex-grow: 1; z-index: 1; }
.card-tags { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; z-index: 1; }
.tag { 
  font-size: 11px; color: var(--text-2); background: rgba(0,0,0,0.2); 
  border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; 
}
.card-footer {
  margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: flex-end;
  z-index: 1; margin-top: 20px;
}
.card-date {
  font-size: 11px; color: var(--text-2); opacity: 0.6;
  display: flex; align-items: center; gap: 4px;
}
.modal-overlay { 
  position: fixed; inset: 0; background: rgba(0,0,0,0.85); 
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 24px; 
  opacity: 0; pointer-events: none; transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { 
  background: var(--card); border: 1px solid var(--border); border-radius: 24px; 
  width: 100%; max-width: 600px; padding: 40px; position: relative;
  transform: translateY(20px) scale(0.95); transition: all .3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-close { 
  position: absolute; top: 20px; right: 20px; background: rgba(255,255,255,0.05); 
  border: none; color: var(--text-2); width: 32px; height: 32px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.modal-name { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.modal-desc { margin-top: 12px; color: var(--text-2); font-size: 16px; line-height: 1.6; }
.modal-section { margin-top: 32px; }
.modal-section label { font-size: 11px; color: var(--brand-light); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 800; display: block; margin-bottom: 12px; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { 
  padding: 8px 16px; border-radius: 10px; border: 1px solid var(--border); 
  background: none; color: var(--text-2); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .2s; 
}
.tab:hover { background: rgba(255,255,255,0.05); }
.tab.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.cmd-box { 
  display: flex; align-items: center; background: #000; 
  border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; gap: 12px;
}
.cmd-box code { 
  font-size: 13px; flex: 1; word-break: break-all; 
  font-family: 'JetBrains Mono', 'SF Mono', Monaco, monospace; color: var(--green); 
}
.copy-btn { 
  flex-shrink: 0; padding: 8px 16px; background: var(--brand); color: #fff; 
  border: none; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer; transition: all .2s;
}
.copy-btn:hover { background: var(--brand-light); transform: translateY(-1px); }
.empty { text-align: center; color: var(--text-2); padding: 100px 24px; grid-column: 1/-1; }
footer { 
  text-align: center; padding: 40px 24px; color: var(--text-2); font-size: 14px; 
  border-top: 1px solid var(--border); margin-top: 40px;
}
footer a { color: var(--brand-light); text-decoration: none; font-weight: 600; }
footer a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  nav { padding: 0 20px; }
  .grid { padding: 0 20px 60px; }
  .hero { padding: 80px 20px 40px; }
  .modal { padding: 30px 24px; }
}