:root{
  /* Palette */
  --black: #252525;
  --umber: #443A35;
  --soft-dune: #E4DDCC;
  --vanilla: #F8F4EE;
  --taupe: #C5B49D;

  /* Theme mapping */
  --bg: var(--vanilla);
  --text: var(--black);
  --muted: rgba(37,37,37,0.72);

  --card: rgba(228,221,204,0.60); /* dune glass */
  --border: rgba(68,58,53,0.18);
  --shadow: 0 14px 44px rgba(37,37,37,0.10);

  --accent: var(--umber);
  --accent2: var(--taupe);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: "Google Sans Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 18% 8%, rgba(197,180,157,0.26), transparent 55%),
    radial-gradient(780px 420px at 86% 15%, rgba(68,58,53,0.12), transparent 60%),
    radial-gradient(700px 460px at 70% 92%, rgba(228,221,204,0.55), transparent 55%),
    var(--bg);
  line-height:1.6;
}

/* ===== Topbar / Brand ===== */
.topbar{
  max-width: 1100px;
  margin: 24px auto 0;
  padding: 0 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.brand{
  text-decoration:none;
  color: var(--text);
  display:flex;
  align-items:center;
  gap: 10px;
}

.brand-mark{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(248,244,238,0.80);
  border: 1px solid var(--border);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 28px rgba(37,37,37,0.08);
}

/* ===== Nav Pill ===== */
.nav-pill{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 999px;
  background: rgba(248,244,238,0.72);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(37,37,37,0.06);
  overflow-x:auto;
}

.nav-link{
  text-decoration:none;
  color: rgba(37,37,37,0.86);
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
  white-space: nowrap;
}

.nav-link:hover{
  background: rgba(197,180,157,0.22);
}

.nav-link.active{
  background: rgba(68,58,53,0.10);
  border-color: rgba(68,58,53,0.22);
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  text-decoration:none;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(68,58,53,0.25);
  background: var(--umber);
  color: var(--vanilla) !important;
  box-shadow: 0 10px 24px rgba(68,58,53,0.12);
  transition: transform .18s ease, filter .18s ease, background .18s ease;
  white-space: nowrap;
}

.btn:hover{ transform: translateY(-1px); filter: brightness(1.03); }

.btn.ghost{
  background: transparent;
  color: var(--black) !important;
  border: 1px solid rgba(68,58,53,0.22);
  box-shadow: none;
}

.btn.ghost:hover{
  background: rgba(197,180,157,0.18);
}

/* ===== Layout ===== */
.page{
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 18px 60px;
}

.section{ margin: 18px 0 22px; }

.page-title{
  margin: 0 0 8px;
  font-size: 30px;
  letter-spacing: -0.02em;
}

.page-subtitle{
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.project-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}

/* ===== Cards ===== */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.card:hover{
  transform: translateY(-3px);
  border-color: rgba(68,58,53,0.26);
  box-shadow: 0 18px 50px rgba(37,37,37,0.12);
}

.card-title{
  margin: 0 0 10px;
  font-size: 18px;
}

.muted{ color: var(--muted); }

.actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* ===== Badges ===== */
.badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top: 12px;
}
.badge{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(248,244,238,0.70);
  color: rgba(37,37,37,0.88);
}

/* ===== Terminal (Hero) ===== */
.hero{
  max-width: 1100px;
  margin: 28px auto 0;
  padding: 0 18px;
  display:grid;
  place-items:center;
}

.terminal{
  width: min(900px, 100%);
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: rgba(248,244,238,0.62);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.terminal:hover{
  transform: translateY(-3px);
  border-color: rgba(68,58,53,0.26);
  box-shadow: 0 18px 50px rgba(37,37,37,0.12);
}

.terminal-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg,
    rgba(68,58,53,0.10),
    rgba(197,180,157,0.22)
  );
}

.dots{ display:flex; gap: 8px; align-items:center; }
.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  display:inline-block;
  opacity: 0.9;
}
.dot.red{ background:#ff5f57; }
.dot.yellow{ background:#febc2e; }
.dot.green{ background:#28c840; }

.terminal-title{
  font-size: 12px;
  color: rgba(37,37,37,0.72);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(248,244,238,0.70);
}

.terminal-body{
  padding: 18px;
  font-size: 14px;
  overflow:auto;
  white-space: pre-wrap;
}

.terminal-actions{
  padding: 16px 18px 18px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  background: rgba(248,244,238,0.45);
}

/* Cursor blink (cute) */
.cursor{
  display:inline-block;
  width: 10px;
  margin-left: 2px;
  border-bottom: 2px solid rgba(37,37,37,0.55);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ===== Featured section ===== */
.featured{
  max-width: 1100px;
  margin: 22px auto 0;
  padding: 0 18px 40px;
}

/* ===== Project card extras ===== */
.project-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.status{
  font-size: 12px;
  color: rgba(37,37,37,0.70);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(248,244,238,0.70);
}

/* ===== Footer ===== */
.footer{
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 18px 28px;
  color: var(--muted);
}

/* ===== Focus ===== */
.btn:focus, .nav-link:focus{
  outline: 2px solid rgba(68,58,53,0.40);
  outline-offset: 2px;
  border-radius: 999px;
}

/* ===== Responsive ===== */
@media (max-width: 820px){
  .topbar{
    flex-direction: column;
    align-items: flex-start;
  }
  .grid-2{ grid-template-columns: 1fr; }
  .project-grid{ grid-template-columns: 1fr; }
}

button.btn{
  cursor: pointer;
  font-family: inherit;
}

.copy-hint{
  display:inline-block;
  margin-left: 10px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(248,244,238,0.70);
  color: rgba(37,37,37,0.78);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .15s ease, transform .15s ease;
}

.cmd-btn{
  position: relative;
}

.cmd-btn:hover .copy-hint{
  opacity: 1;
  transform: translateY(0);
}

.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: rgba(37,37,37,0.92);
  color: var(--vanilla);
  border: 1px solid rgba(248,244,238,0.18);
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}