/* =========================================================
   GLOBAL BODY
========================================================= */
html, body {
  height: 100%;          /* ensure full height */
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;     /* full viewport height */
  font-family: Arial, sans-serif;
  text-align: left;                
  background-color: #f4f4f4; /* gray only outside sections */
  line-height: 1.65;
  font-size: 16px;
  color: #222;
}

/* =========================================================
   COLOR PALETTE
========================================================= */
:root {
  --bordeaux: #7a1530;
  --bordeaux-dark: #5a0f23;
  --bordeaux-light: #a2344d;
}

/* =========================================================
   HEADER
========================================================= */
header {
  width: 100%;                       /* full-width background */
  background-color: var(--bordeaux);
  color: white;
  padding: 1.5rem 0;
  flex-shrink: 0;                    /* prevent shrinking */
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Inner container for centered content */
header .inner {
  width: 74%;
  margin: 0 auto;
  padding: 0 2rem;
}

header h1 {
  margin: 0 0 0.75rem 0;
  text-align: left;
}

/* =========================================================
   NAVIGATION
========================================================= */
nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  transition: background-color 0.2s, box-shadow 0.2s;
}

nav a:hover {
  background-color: var(--bordeaux-dark);
}

/* Active page highlighted */
nav a.active {
  background-color: var(--bordeaux-dark);
  color: white;
  box-shadow: inset 0 0 0 2px white;
}

/* =========================================================
   MAIN CONTENT
========================================================= */
main {
  width: 100%;
  background-color: white;
  padding: 2.5rem 0;
  flex-grow: 1;             /* allow main to expand and push footer down */
}

main .inner {
  width: 74%;
  margin: 0 auto;
  padding: 0 2rem;
}

main h2 {
  margin-top: 0;
  margin-bottom: 1.2rem;
  color: var(--bordeaux-dark);
}

main p {
  margin-bottom: 1.2rem;
}

main a {
  display: inline !important;
  margin: 0 !important;
  padding: 0 !important;
  background-color: transparent !important;
  color: var(--bordeaux) !important;
  text-decoration: underline !important;
  border-radius: 0 !important;
  transition: none !important;
}

main a:hover {
  background-color: var(--bordeaux-dark);
}

/* =========================================================
   BIBLIOGRAPHY
========================================================= */
section.bibliography {
  width: 100%;
  background-color: white;
  padding: 2rem 0;
  border-top: 1px solid #ddd;
}

section.bibliography .inner {
  width: 74%;
  margin: 0 auto;
  padding: 0 2rem;
}

.bibliography h2 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: var(--bordeaux-dark);
}

.bibliography ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.bibliography li {
  margin-bottom: 1rem;
  line-height: 1.65;
  padding-left: 1.2rem;
  text-indent: -1.2rem;
  font-size: 0.95rem;
}

.bibliography li::before {
  content: "•";
  margin-right: 0.6rem;
  color: #555;
}

.bibliography a {
  display: inline !important;
  margin: 0 !important;
  padding: 0 !important;
  background-color: transparent !important;
  color: var(--bordeaux) !important;
  text-decoration: underline !important;
  border-radius: 0 !important;
  transition: none !important;
}

.bibliography a:hover {
  color: var(--bordeaux-dark) !important;
}

/* =========================================================
   FOOTER
========================================================= */
footer {
  width: 100%;
  background-color: var(--bordeaux-dark);
  color: white;
  font-size: 0.9rem;
  padding: 1rem 0;
  flex-shrink: 0;           /* prevent shrinking */
}

footer .inner {
  width: 100%;
  text-align: center;
  padding: 0 2rem;
}

/* =========================================================
   MOBILE WIDTH ADJUSTMENT
========================================================= */
@media (max-width: 900px) {
  header .inner,
  main .inner,
  section.bibliography .inner,
  footer .inner {
    width: 92%;
  }
}