:root{
  --bg:#070A0F;
  --bg2:#0B1020;
  --panel:rgba(255,255,255,.03);
  --panel2:rgba(255,255,255,.02);
  --text:#E7ECF5;
  --muted:#A7B0C0;
  --line:rgba(231,236,245,.10);

  /* cor portifolio */
  --accent:#A78BFA;
  --accent2:#8B5CF6;

  --shadow: 0 22px 60px rgba(0,0,0,.35);
  --glow: 0 0 44px rgba(139,92,246,.14);

  --radius: 18px;
  --max: 1120px;
}

[data-theme="light"]{
  --bg:#F6F8FC;
  --bg2:#FFFFFF;
  --panel:rgba(10,15,25,.05);
  --panel2:rgba(10,15,25,.03);
  --text:#0B1220;
  --muted:#42546B;
  --line:rgba(10,15,25,.12);

  /* cor portifolio */
  --accent:#7C3AED;
  --accent2:#A78BFA;

  --shadow: 0 18px 50px rgba(10,15,25,.12);
  --glow: 0 0 44px rgba(124,58,237,.12);
}

body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    radial-gradient(1100px 700px at 75% 8%, color-mix(in srgb, var(--accent2) 22%, transparent), transparent 60%),
    radial-gradient(900px 600px at 18% 32%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 58%),
    radial-gradient(700px 500px at 55% 70%, color-mix(in srgb, var(--accent2) 10%, transparent), transparent 62%),
    var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.noise{
  position:fixed; inset:0;
  pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
  opacity:.22;
}

:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Sidebar */
.sidebar{
  position:fixed; top:0; left:0; height:100vh;
  width:300px;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg, color-mix(in srgb, var(--bg2) 92%, transparent), color-mix(in srgb, var(--bg) 90%, transparent));
  backdrop-filter: blur(10px);
  padding:22px 18px;
  display:flex; flex-direction:column; gap:16px;
  z-index:50;
}

.brand{ display:flex; gap:12px; align-items:center; }
.logo{
  width:46px; height:46px; border-radius:16px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background:linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 18%, transparent),
    color-mix(in srgb, var(--accent2) 12%, transparent)
  );
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent2) 8%, transparent);
  font-weight:900; letter-spacing:.5px;
}
.name{ margin:0; font-weight:800; letter-spacing:.2px; }
.role{ margin:2px 0 0; color:var(--muted); font-size:.92rem; }

.nav{ display:flex; flex-direction:column; gap:6px; margin-top:4px; }
.nav-link{
  color:var(--muted);
  padding:10px 12px;
  border-radius:14px;
  border:1px solid transparent;
  transition: .18s ease;
}
.nav-link:hover{
  color:var(--text);
  border-color:var(--line);
  background:var(--panel2);
}
.nav-link.active{
  color:var(--text);
  border-color: color-mix(in srgb, var(--accent2) 28%, transparent);
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent2) 12%, transparent),
    color-mix(in srgb, var(--accent) 7%, transparent)
  );
  box-shadow: var(--glow);
}

/* Sidebar footer */
.sidebar-footer{ margin-top:auto; display:flex; flex-direction:column; gap:10px; }
.row{ display:flex; gap:10px; align-items:center; justify-content:space-between; }
.status{ display:flex; gap:10px; align-items:center; color:var(--muted); font-size:.92rem; }
.dot{
  width:10px; height:10px; border-radius:999px;
  background:var(--accent2);
  box-shadow:0 0 18px color-mix(in srgb, var(--accent2) 55%, transparent);
}

.icon-btn{
  border:1px solid var(--line);
  background:var(--panel2);
  color:var(--text);
  border-radius:14px;
  padding:9px 12px;
  cursor:pointer;
  transition:.18s ease;
}
.icon-btn:hover{
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent2) 22%, transparent);
}

.mobile-toggle{ display:none; }

/* Content */
.content{
  margin-left:300px;
  padding: 34px 28px 70px;
  max-width: var(--max);
}

.section{ padding: 18px 0 38px; border-bottom:1px solid var(--line); }
.section-title{
  font-size:1.02rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 16px;
}

/* Hero */
.hero-grid{ display:grid; grid-template-columns: 1.25fr .75fr; gap:18px; align-items:stretch; }
.kicker{
  color:var(--muted);
  letter-spacing:.24em;
  text-transform:uppercase;
  font-size:.78rem;
  margin:0 0 10px;
}
h1{ margin:0 0 10px; font-size:2.35rem; line-height:1.08; letter-spacing:-.4px; }
.lead{ color:var(--muted); margin:0 0 16px; max-width:62ch; font-size:1.03rem; line-height:1.6; }

.cta-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:16px;
  border:1px solid color-mix(in srgb, var(--accent2) 30%, transparent);
  background:linear-gradient(135deg,
    color-mix(in srgb, var(--accent2) 18%, transparent),
    color-mix(in srgb, var(--accent) 12%, transparent)
  );
  color:var(--text);
  cursor:pointer;
  transition:.18s ease;
  box-shadow: 0 0 34px color-mix(in srgb, var(--accent2) 14%, transparent);
}
.btn:hover{
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent2) 55%, transparent);
}
.btn-ghost{
  background:var(--panel2);
  border-color:var(--line);
  box-shadow:none;
}
.btn-ghost:hover{ border-color: color-mix(in srgb, var(--text) 18%, transparent); }

.chips{ display:flex; gap:8px; flex-wrap:wrap; }
.chip{
  font-size:.86rem; color:var(--muted);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--panel2);
}

/* Grids */
.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.cards-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; }

/* Cards */
.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:16px;
  background: linear-gradient(135deg, var(--panel), var(--panel2));
  transition:.18s ease;
  box-shadow: var(--shadow);
}
.card:hover{
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent2) 28%, transparent);
  box-shadow: var(--shadow), var(--glow);
}
.card h3{ margin:0 0 8px; font-size:1.05rem; }
.card p{ margin:0; color:var(--muted); line-height:1.55; }
.list{ margin:10px 0 0 18px; color:var(--muted); line-height:1.7; }

.tag{
  display:inline-flex; align-items:center;
  margin-top:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--accent2) 20%, transparent);
  color: color-mix(in srgb, var(--text) 92%, transparent);
  background: color-mix(in srgb, var(--accent2) 8%, transparent);
  font-size:.85rem;
}

/* Projects */
.project .meta{
  display:flex; gap:8px; flex-wrap:wrap;
  margin:12px 0 10px;
  color: color-mix(in srgb, var(--text) 75%, transparent);
  font-size:.86rem;
}
.project .meta span{
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  background:var(--panel2);
}
.links{ display:flex; gap:12px; margin-top:10px; flex-wrap:wrap; align-items:center; }
.links a{ opacity:.92; text-decoration:underline; text-decoration-color: color-mix(in srgb, var(--accent2) 45%, transparent); }
.links a:hover{ opacity:1; }

/* Filters */
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin: 10px 0 14px; }
.pill{
  border:1px solid var(--line);
  background:var(--panel2);
  color:var(--muted);
  padding:9px 12px;
  border-radius:999px;
  cursor:pointer;
  transition:.18s ease;
}
.pill.active{
  color:var(--text);
  border-color: color-mix(in srgb, var(--accent2) 26%, transparent);
  box-shadow: var(--glow);
}

/* Terminal */
.terminal-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(800px 260px at 20% 10%, color-mix(in srgb, var(--accent2) 18%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg2) 70%, transparent), color-mix(in srgb, var(--bg) 78%, transparent));
  overflow:hidden;
  box-shadow: var(--shadow);
}
.terminal-top{
  display:flex; align-items:center; gap:8px;
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  background:var(--panel2);
}
.t-dot{ width:10px; height:10px; border-radius:999px; background: color-mix(in srgb, var(--text) 18%, transparent); }
.terminal-title{ margin-left:auto; color:var(--muted); font-size:.85rem; }
.terminal{
  margin:0;
  padding:14px 14px 18px;
  color: color-mix(in srgb, var(--text) 88%, transparent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:.92rem;
  line-height:1.5;
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent2) 14%, transparent);
}

/* Footer */
.footer{
  padding:18px 0 0;
  color:var(--muted);
  font-size:.95rem;
  border-bottom:none;
}

/* Modal */
.modal{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  display:none;
  align-items:center; justify-content:center;
  padding:16px;
  z-index:100;
}
.modal.open{ display:flex; }
.modal-card{
  width:min(720px, 100%);
  border:1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(135deg, var(--panel), var(--panel2));
  box-shadow: var(--shadow), var(--glow);
  overflow:hidden;
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background:var(--panel2);
}
.modal-body{ padding:16px; color:var(--muted); line-height:1.6; }
.modal-body strong{ color:var(--text); }
.modal-close{ border:1px solid var(--line); background:var(--panel2); border-radius:12px; padding:8px 10px; cursor:pointer; }

/* Command Palette */
.cmdk{
  position:fixed; inset:0;
  display:none;
  align-items:center; justify-content:center;
  background: rgba(0,0,0,.55);
  padding:16px;
  z-index:120;
}
.cmdk.open{ display:flex; }

.cmdk-card{
  width:min(720px, 100%);
  border:1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(135deg, var(--panel), var(--panel2));
  box-shadow: var(--shadow), var(--glow);
  overflow:hidden;
}

.cmdk-top{
  display:flex; gap:10px; align-items:center;
  padding:14px 14px;
  border-bottom:1px solid var(--line);
  background: var(--panel2);
}

.cmdk-input{
  width:100%;
  border:1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius:14px;
  padding:12px 12px;
  outline:none;
}

.cmdk-close{
  border:1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
}

.cmdk-hint{
  padding:10px 14px;
  color: var(--muted);
  font-size:.92rem;
  border-bottom:1px solid var(--line);
}

.cmdk-list{
  display:flex;
  flex-direction:column;
  padding:10px;
  gap:8px;
}

.cmdk-item{
  text-align:left;
  border:1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius:16px;
  padding:12px 12px;
  cursor:pointer;
  transition:.15s ease;
}
.cmdk-item:hover{
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent2) 30%, transparent);
  box-shadow: var(--glow);
}
.cmdk-item.active{
  border-color: color-mix(in srgb, var(--accent2) 40%, transparent);
  box-shadow: var(--glow);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards-grid{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}
@media (max-width: 860px){
  .sidebar{
    width:100%;
    height:auto;
    position:sticky;
    top:0;
    border-right:none;
    border-bottom:1px solid var(--line);
  }
  .content{ margin-left:0; padding: 20px 16px 60px; }
  .nav{ display:none; }
  .sidebar.open .nav{ display:flex; }
  .mobile-toggle{ display:inline-flex; }
  .row{ justify-content:flex-start; }
}