/* rf-ai-ml-projects.css — print-friendly (US Letter), 1-inch margins */
:root{
  --text: #111;
  --muted: #444;
  --rule: #d0d0d0;
  --bg: #fff;
}

*{ box-sizing: border-box; }

html, body{
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Georgia", "Times New Roman", serif;
  line-height: 1.35;
}

@page{
  size: Letter;
  margin: 1in;
}

a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere; /* long URLs */
}

.container{
  /* 8.5in page width - 2in margins = 6.5in printable width */
  width: 6.5in;
  max-width: calc(100vw - 2rem);
  margin: 0 auto;
  padding: 0.75rem 0.25rem 2rem;
}

header{
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

h1{
  font-size: 1.35rem;
  margin: 0 0 0.35rem 0;
  font-weight: 700;
}

.subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.note{
  margin: 1rem 0 1.25rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

ol{
  padding-left: 1.25rem;
  margin: 0;
}

li{
  margin: 0 0 1.15rem 0;
  padding: 0 0 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}

li:last-child{
  border-bottom: none;
}

.citation{
  margin: 0 0 0.35rem 0;
  font-size: 0.98rem;
}

.desc{
  margin: 0;
  font-size: 0.98rem;
}

footer{
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

@media print{
  .container{
    margin: 0;
    padding: 0;
    width: auto; /* let @page margins control layout */
  }
  .note{
    border: 1px solid #000;
  }
  a{
    word-break: break-word;
  }
}