:root {
  --bg:        #f5f0e8;
  --surface:   #ede8df;
  --text:      #2c2825;
  --muted:     #8a8075;
  --accent:    #7a5c3e;
  --accent2:   #c49a6c;
  --border:    #d6cfc4;
  --reading:   #4a7c5e;
  --want:      #5a6e9e;
  --done:      #8a8075;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.site-title h1 {
  font-size: 28px;
  font-weight: normal;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.tagline {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
  margin-top: 2px;
}

nav {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-family: "Courier New", monospace;
  padding: 0 16px 0 0;
  border-right: 1px solid var(--border);
  margin-right: 16px;
  transition: color 0.2s;
}

nav a:last-child {
  border-right: none;
}

nav a:hover {
  color: var(--accent);
}

nav a.active {
  color: var(--accent);
  font-weight: bold;
}

.page-heading {
  margin-bottom: 40px;
}

.page-heading h2 {
  font-size: 30px;
  font-weight: normal;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-heading p {
  color: var(--muted);
  font-size: 16px;
  font-style: italic;
}

.hero {
  margin-bottom: 56px;
}

.hero h2 {
  font-size: 36px;
  font-weight: normal;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  color: var(--text);
  max-width: 580px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--accent2);
}

.card-icon {
  font-size: 20px;
  color: var(--accent2);
  display: block;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 6px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/*
    partie reflections
*/

.entry {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.entry-meta time {
  font-family: "Courier New", monospace;
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin-bottom: 10px;
}

.entry h3 {
  font-size: 20px;
  font-weight: normal;
  color: var(--accent);
  margin-bottom: 12px;
}

.entry p {
  color: var(--text);
  max-width: 600px;
}

/*   partie livres
*/

.filter-bar {
  margin-bottom: 36px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 13px;
  padding: 6px 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.shelf {
  margin-bottom: 40px;
}

.shelf-label {
  font-size: 13px;
  font-family: "Courier New", monospace;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.book-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.book-status {
  font-family: "Courier New", monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 2px;
  min-width: 60px;
  text-align: center;
  margin-top: 3px;
}

.book-status.reading {
  background: var(--reading);
  color: #fff;
}

.book-status.want {
  background: var(--want);
  color: #fff;
}

.book-status.done {
  background: var(--done);
  color: #fff;
}

.book-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.book-info strong {
  font-size: 16px;
  font-weight: normal;
  color: var(--text);
}

.book-author {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}


.shelf.hidden {
  display: none;
}

/* partie discussion  */
.contact-section {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 2px solid var(--border);
}

.contact-section h3 {
  font-size: 22px;
  font-weight: normal;
  color: var(--accent);
  margin-bottom: 8px;
}

.contact-section > p {
  color: var(--muted);
  font-size: 15px;
  font-style: italic;
  margin-bottom: 28px;
}

.form-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 520px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: "Courier New", monospace;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: Georgia, serif;
  font-size: 16px;
  padding: 10px 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
}

#send-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  font-family: "Courier New", monospace;
  font-size: 14px;
  padding: 12px 28px;
  cursor: pointer;
  align-self: flex-start;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}

#send-btn:hover {
  background: var(--accent2);
}

.form-feedback {
  font-size: 14px;
  font-style: italic;
  color: var(--reading);
  min-height: 20px;
}

/*
  partie drawing practice
*/

.drawing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}

.drawing-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawing-placeholder {
  background: var(--surface);
  border: 1px dashed var(--border);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 13px;
}

.drawing-item img {
  width: 100%;
  display: block;
  border: 1px solid var(--border);
}

.drawing-item figcaption {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

.note {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
  border-left: 3px solid var(--border);
  padding-left: 16px;
  margin-top: 16px;
}

.note code {
  font-family: "Courier New", monospace;
  background: var(--surface);
  padding: 1px 5px;
  font-style: normal;
}

/*    
 partie memorize
*/

.memory-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.memory-label {
  font-family: "Courier New", monospace;
  font-size: 12px;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.memory-item blockquote {
  border-left: 3px solid var(--accent2);
  padding-left: 20px;
}

.memory-item blockquote p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
}

.memory-item blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

/*    FOOTER
*/

footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  font-family: "Courier New", monospace;
}

/* 
   partie responsive
    */

@media (max-width: 520px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .drawing-grid {
    grid-template-columns: 1fr;
  }

  nav a {
    font-size: 13px;
    padding-right: 10px;
    margin-right: 10px;
  }
}