/* === GERAL === */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital@1&display=swap');

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
  background-color: rgba(75, 113, 96, 0.6);
}

/* Somente para navbar da homepage */
body.homepage .navbar {
  background-color: whitesmoke !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.5rem;
  color: #2f2f2f !important;
}

.navbar-nav .nav-link {
  color: #2f2f2f !important;
  font-family: 'Playfair Display', serif;
  position: relative;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: #2f2f2f;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: #4b7160 !important;
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

.navbar-nav .dropdown-menu {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;     
  background-color: white;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.dropdown-menu .dropdown-item {
  font-family: inherit;
  font-size: inherit;
  padding: 0.5rem 1rem;
}

.dropdown-menu .dropdown-item:hover {
  background-color: #f0f0f0;
}

/* Hero section atualizada */
.hero {
  background-image: url('images/la-bataglia-di-mentana.jpg');
  background-size: cover;
  background-position: center;
  height: 100vh;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.hero-content {
  position: absolute;
  top: 10%;
  right: 8%;
  color: #fff;
  z-index: 2;
  text-align: right;
  max-width: 400px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
}

.hero h1 {
  font-size: 3.5rem;
  font-family: 'Playfair Display', serif;
  margin-bottom: 1rem;
}

/* === HOMEPAGE ===*/
.section {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.section p {
  text-align: justify;
}

/* Verde oliva escuro */
a {
  color: #3e6b3e !important;
  text-decoration: none;
}

a:hover {
  color: #2e4f2e;
  text-decoration: underline;
}

/* === INDEX DE CARTAS === */
.letters-index h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.letter-card .card {
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.letter-card .card:hover {
  transform: translateY(-4px);
}

.letter-card .card-img-top {
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  object-fit: cover;
  height: 180px;
}

.letter-card .card-body {
  padding: 1rem 1.2rem;
}

.letter-card .card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.letter-card .card-text {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.4;
}

.letter-card .btn-primary {
  background-color: rgba(75, 113, 96, 0.6);
  border-color: rgba(75, 113, 96, 0.6);
  font-size: 0.9rem;
}

.letter-card .btn-primary:hover {
  background-color: #3e5d4f;
  border-color: #3e5d4f;
}

/* === NAV DA CARTA === */
.letter-nav {
  background-color: #f9f9f9;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

#letter-date {
  min-width: 200px;
  text-align: center;
  font-size: 0.95rem;
  color: #2f2f2f;
}

/* === LAYOUT PRINCIPAL === */
.main-content {
  display: flex;
  flex-direction: row;
  height: calc(100vh - 120px);
  overflow: hidden;
}

.main-content:not(.sidebar-open) .left-column,
.main-content:not(.sidebar-open) .right-column {
  width: 50%;
}

.main-content.sidebar-open .left-column,
.main-content.sidebar-open .right-column {
  width: calc(50% - 150px);
  transition: width 0.3s ease;
}

.col-6 {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

/* === TRANSCRIÇÃO E ANOTAÇÕES === */
.transcription-box, .annotations-box {
  position: relative; 
  height: 100%;
  padding-top: 3rem; 
  padding: 1rem;
  border-left: 1px solid #ccc;
  border-radius: 12px;
  border: 1px solid #bbb;
  margin: 0.5rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  background-color: #fff;
  overflow-y: auto;
  transition: height 0.3s ease;
}

.surface-selector-wrapper {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  z-index: 5;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.05);
}

.transcription-tabs {
  display: flex;
  border-bottom: 2px solid #ccc;
  margin-bottom: 0.5rem;
}

.tab-button {
  background: #f5f5f5;
  border: 1px solid #ccc;
  border-bottom: none;
  padding: 6px 12px;
  cursor: pointer;
  margin-right: 4px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  font-weight: bold;
  font-size: 0.9rem;
}

.tab-button.active {
  background: white;
  border-color: #ccc;
  border-bottom: 2px solid white;
}

.transcription-box.with-annotations {
  height: 50%;
}

.transcription-box {
  height: 100%;
}

.annotations-box {
  height: 50%;
}

.annotation-box {
  padding: 0.5rem;
  border-radius: 6px;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  margin-top: 0.5rem;
}

.annotation-box.comment { background-color: #fffbe6; }
.annotation-box.person { background-color: #e0f0ff; }
.annotation-box.place { background-color: #e6ffee; }
.annotation-box.org { background-color: #f3e6ff; }
.annotation-box.date { background-color: #eeeeee; }
.annotation-box.physical { background-color: #fef2f2; border-color: #eab0b0; }

/* === ANNOTATED SPANS === */
.annotated {
  border-radius: 4px;
  padding: 2px 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.annotated:not(:hover) {
  background-color: transparent;
}

.annotated.person:hover { background-color: #e0f0ff; }
.annotated.place:hover { background-color: #e6ffee; }
.annotated.org:hover { background-color: #f3e6ff; }
.annotated.date:hover { background-color: #eeeeee; }
.annotated.comment:hover { background-color: #fffbe6; }
.annotated.physical:hover { background-color: #fef2f2; }

/* === IIIF VIEWER === */
#iiif-viewer {
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#iiif-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  background: rgba(255,255,255,0.9);
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  z-index: 10;
  border-radius: 0.3rem;
  user-select: none;
}

.nav-button.right { right: 10px; }
.nav-button:not(.right) { left: 10px; }

/* === BOTÃO DA SIDEBAR === */
.toggle-sidebar-btn {
  margin-left: 0.5rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* === SIDEBAR === */
#metadata-sidebar {
  order: 3;
  width: 0;
  overflow: hidden;
  transition: width 0.3s ease;
  background-color: #f9f9f9;
  font-family: sans-serif;
  color: #2f2f2f;
  box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

#metadata-sidebar.open {
  width: 300px;
  padding: 1rem;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sidebar-content {
  overflow-y: auto;
  height: calc(100vh - 60px);
}

.metadata-entry {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

#metadata-sidebar a {
  color: #2f2f2f;
  text-decoration: underline dotted;
  transition: color 0.2s ease;
}

#metadata-sidebar a:hover {
  color: #4b7160;
  text-decoration-style: solid;
}

.doc-container {
  display: flex;
  margin-top: 80px;
  padding: 2rem;
}

.doc-sidebar {
  flex: 0 0 250px;
  border-right: 1px solid #ccc;
  padding-right: 1rem;
  position: sticky;
  top: 80px;
  height: calc(100vh - 100px);
  overflow-y: auto;
}

.doc-sidebar ul {
  list-style: none;
  padding-left: 0;
}

.doc-sidebar li {
  margin-bottom: 0.75rem;
}

.doc-content {
  flex: 1;
  padding-left: 2rem;
}

.doc-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.doc-content p {
  text-align: justify;
}

.xml-image-placeholder {
  background: #f2f2f2;
  height: 200px;
  border: 1px dashed #aaa;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
}

#alphabet-selector {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

#alphabet-selector button {
  min-width: 2.5rem;
  padding: 0.4rem 0.6rem;
  font-weight: 500;
}

.garibaldi-banner-full {
  width: 100%;
  height: 300px;
  background-image: url("images/garibaldi_bandiera.jpg");
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  margin-bottom: 2rem;
  border-radius: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.float-left {
  float: left;
  margin-right: 1.5rem;
  margin-bottom: 1rem;
  max-width: 180px;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.float-right {
  float: right;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  max-width: 180px;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.full-width-img {
  display: block;
  max-width: 100%;
  margin: 3rem auto 2rem auto;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.15);
}

/* === FOOTER === */
footer {
  background-color: #f8f9fa;
  padding: 1rem 2rem;
  text-align: center;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
}