/* === Modern Overrides for Architect Theme === */

/* Global font & smoothing */
body {
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  color: #1f1f1f;
  background-color: #fdfdfd;
  margin: 0;
}

/* Header */
header {
  font-size: 1.4rem;
  font-weight: 600;
  background: linear-gradient(90deg, #0d47a1, #1976d2);
  color: white;
  padding: 1rem 2rem;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  background: #0d47a1;
  color: #fff;
  padding: 1rem 2rem;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 3rem;
}

/* Container */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-weight: 700;
}
h1 {
  font-size: 2.2rem;
}
h2 {
  font-size: 1.6rem;
}
h3 {
  font-size: 1.3rem;
}

/* Table of Contents */
.toc {
  background: #f4f7fb;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.toc a {
  display: block;
  padding: 0.4rem 0;
  color: #1565c0;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}
.toc a:hover {
  background: #e3f2fd;
  border-left: 3px solid #1565c0;
  padding-left: 0.4rem;
}

/* Links */
a {
  color: #1565c0;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Lists */
ul {
  padding-left: 1.4rem;
}
ul li {
  margin-bottom: 0.4rem;
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }
  header, footer {
    padding: 0.8rem 1rem;
    font-size: 1.2rem;
  }
}