/* ============================================
   Historia de la Magia en Chile - Estilos
   Paleta y variables basadas en el logo
   ============================================ */

:root {
  /* Paleta inspirada en el logo */
  --bg-main: #0B0B0D;
  --gold: #D4AF37;
  --gold-dark: #9B7A1F;
  --text-bone: #F2F2EE;
  --text-muted: var(--text-bone);
  /* Tipografías */
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Source Sans 3", -apple-system, BlinkMacSystemFont, sans-serif;
  /* Efectos */
  --gold-glow: 0 0 20px rgba(212, 175, 55, 0.3);
  --gold-shadow: 0 2px 12px rgba(155, 122, 31, 0.25);
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .timeline-card,
  .chip,
  .nav-link {
    transition: none !important;
  }
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-bone);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Tipografías */
.section-title,
.hero-title,
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-bone);
}

.text-gold {
  color: var(--gold) !important;
}

.text-body {
  color: #ffffff !important;
}

/* ========== Navbar ========== */
.navbar {
  background: rgba(11, 11, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  padding: 0.75rem 0;
  transition: background var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  background: rgba(11, 11, 13, 0.95);
  border-bottom-color: rgba(212, 175, 55, 0.4);
}

.navbar-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-bone) !important;
  font-size: 1.25rem;
}

.nav-link {
  color: var(--text-bone) !important;
  opacity: 0.9;
  position: relative;
  padding: 0.5rem 0.75rem !important;
  transition: opacity var(--transition), color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transition: width var(--transition), left var(--transition);
}

.nav-link:hover,
.nav-link:focus {
  opacity: 1;
  color: var(--gold) !important;
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
  left: 0;
}

.nav-link.active {
  color: var(--gold) !important;
  opacity: 1;
}

.nav-link.active::after {
  width: 100%;
  left: 0;
}

.navbar .dropdown-menu {
  background: rgba(11, 11, 13, 0.98);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0.25rem;
}

.navbar .dropdown-item {
  color: var(--text-bone);
}

.navbar .dropdown-item:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
}

.navbar .dropdown-item.active {
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold);
}

.border-gold {
  border-color: rgba(212, 175, 55, 0.5) !important;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  background: var(--bg-main);
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(212, 175, 55, 0.02) 2px,
      rgba(212, 175, 55, 0.02) 4px
    );
  pointer-events: none;
}

.hero-logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 24px rgba(212, 175, 55, 0.2));
}

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Botones */
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-main) !important;
  border: none;
  font-weight: 600;
  box-shadow: var(--gold-shadow), 0 0 24px rgba(212, 175, 55, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--gold-shadow), 0 0 32px rgba(212, 175, 55, 0.35);
  color: var(--bg-main) !important;
}

.btn-outline-gold {
  color: var(--gold);
  border: 1px solid var(--gold);
  background: transparent;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
  box-shadow: var(--gold-glow);
}

/* ========== Separadores ========== */
.section-divider {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

.section-divider span {
  display: block;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-dark), var(--gold), transparent);
  border-radius: 1px;
}

/* ========== Cards Objetivo ========== */
.card-icon {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card-icon:hover {
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: var(--gold-glow);
}

.card-icon .card-text {
  color: var(--text-muted);
}

/* ========== Timeline ========== */
.timeline-section {
  background: linear-gradient(180deg, transparent 0%, rgba(212, 175, 55, 0.03) 50%, transparent 100%);
}

.timeline-controls {
  flex-wrap: wrap;
}

.timeline-track-wrapper {
  overflow: hidden;
  padding: 1rem 0;
}

.timeline-track {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 1rem 0 2rem;
}

@media (prefers-reduced-motion: reduce) {
  .timeline-track {
    scroll-behavior: auto;
  }
}

.timeline-events {
  display: flex;
  gap: 1.5rem;
  padding: 0 1rem;
  min-width: min-content;
}

.timeline-decade-group {
  flex: 0 0 320px;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.timeline-decade-subtitle {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  margin: 0;
  flex-shrink: 0;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.timeline-decade-group .timeline-card {
  flex: 1 1 auto;
  min-height: 0;
}

.timeline-card {
  flex: 0 0 320px;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0.5rem;
  padding: 1.5rem;
  opacity: 0.7;
  transform: scale(0.98);
  transition: opacity var(--transition-slow), transform var(--transition-slow), border-color var(--transition), box-shadow var(--transition);
}

.timeline-card.active {
  opacity: 1;
  transform: scale(1);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: var(--gold-glow);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.timeline-card-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.timeline-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Timeline dots */
.timeline-dots {
  display: flex;
  gap: 0.5rem;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.5);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.timeline-dot:hover {
  background: rgba(212, 175, 55, 0.5);
}

.timeline-dot.active {
  background: var(--gold);
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
}

/* Timeline vertical (mobile) */
.timeline-vertical {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-decade-group-vertical {
  margin-bottom: 0.5rem;
}

.timeline-decade-group-vertical .timeline-decade-subtitle {
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  padding-bottom: 0.25rem;
}

/* ========== Timeline por décadas (secciones horizontales) ========== */
.timeline-decade-section {
  margin-bottom: 3rem;
}

.timeline-decade-section--hidden {
  display: none !important;
}

.timeline-decade-section:last-child {
  margin-bottom: 0;
}

/* Botones de período (1910–1999) */
.timeline-period-buttons {
  flex-wrap: wrap;
}

.timeline-period-btn {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.5);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.timeline-period-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold);
}

.timeline-period-btn.active {
  background: rgba(212, 175, 55, 0.25);
  border-color: var(--gold);
  color: #fff;
  box-shadow: var(--gold-shadow);
}

.timeline-decade-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

/* Carrusel por década */
.timeline-decade-carousel {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
}

.timeline-carousel-track {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.timeline-carousel-inner {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 0.25rem 0 1rem;
}

@media (prefers-reduced-motion: reduce) {
  .timeline-carousel-inner {
    scroll-behavior: auto;
  }
}

.timeline-decade-carousel .timeline-item {
  flex: 0 0 300px;
  min-width: 300px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

@media (max-width: 576px) {
  .timeline-decade-carousel .timeline-item {
    flex: 0 0 260px;
    min-width: 260px;
  }
}

.timeline-carousel-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.timeline-carousel-btn:hover {
  background: rgba(212, 175, 55, 0.25);
  box-shadow: var(--gold-shadow);
}

.timeline-carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.timeline-item {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0.5rem;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.timeline-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: var(--gold-shadow);
}

.timeline-item--with-image .timeline-item-image {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(155, 122, 31, 0.1) 100%);
  flex-shrink: 0;
  overflow: hidden;
}

.timeline-item-image-btn {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  transition: opacity var(--transition);
}

.timeline-item-image-btn:hover {
  opacity: 0.9;
}

.timeline-item-image-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.timeline-item--with-image .timeline-item-body {
  flex: 1;
}

.timeline-item-body {
  padding: 1.25rem;
}

.timeline-item-body .timeline-year {
  display: inline-block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.timeline-item-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-bone);
  margin-bottom: 0.5rem;
}

.timeline-item-desc {
  font-size: 0.9rem;
  color: var(--text-muted) !important;
  margin: 0;
  line-height: 1.5;
}

.timeline-item-desc--preview {
  color: #fff !important;
}

.timeline-modal-text {
  font-size: 1rem;
  line-height: 1.6;
  max-height: 50vh;
  overflow-y: auto;
  color: #fff !important;
}

.timeline-modal-text,
.timeline-modal-text p,
.timeline-modal-text strong,
.timeline-modal-text a,
.timeline-modal-text span,
.timeline-modal-text li {
  color: #fff !important;
}

.timeline-modal-text a {
  color: var(--gold) !important;
}

.timeline-modal-text a:hover {
  color: var(--text-bone) !important;
}

.timeline-card-vertical {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0.5rem;
  padding: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.timeline-card-vertical.active {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: var(--gold-glow);
}

.timeline-card-vertical .timeline-year {
  display: block;
}

/* ========== Archivo ========== */
.card-archivo {
  background: rgba(212, 175, 55, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 0.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card-archivo:hover {
  border-color: rgba(212, 175, 55, 0.35);
  box-shadow: var(--gold-shadow);
}

.card-archivo .card-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========== Investigaciones - Chips ========== */
.chip {
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background: transparent;
  color: var(--text-bone);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.chip:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
}

.chip.active {
  background: rgba(212, 175, 55, 0.25);
  color: var(--gold);
  border-color: var(--gold);
}

/* Cards papers */
.card-paper {
  background: rgba(212, 175, 55, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 0.5rem;
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition);
}

.card-paper.hidden-by-filter {
  display: none !important;
}

.card-paper.visible-by-filter {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-paper.visible-by-filter {
    animation: none;
  }
}

.card-paper:hover {
  border-color: rgba(212, 175, 55, 0.35);
}

.card-paper .card-text {
  color: var(--text-muted);
}

.archivo-card-img-wrap {
  display: block;
}

.archivo-card-img {
  display: block;
  max-width: 120px;
  max-height: 90px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 0.25rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
}

/* Investigaciones – página simplificada */
.investigaciones-figure {
  margin: 0;
}

.investigaciones-img {
  max-width: 100%;
  width: 400px;
  height: auto;
  border-radius: 0.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.investigaciones-links {
  margin-top: 1.5rem;
}

.bg-gold-dark {
  background-color: var(--gold-dark) !important;
  color: var(--text-bone);
}

/* ========== Aportes ========== */
#aportes .btn-gold,
#aportes .btn-outline-gold {
  white-space: nowrap;
}

/* ========== Footer ========== */
.footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--gold);
  font-size: 1.1rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

.footer-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.footer-nav a:hover {
  color: var(--gold);
}

.footer-nav a:hover::after {
  width: 100%;
}

.footer-text {
  color: var(--text-muted);
}

.footer-copy {
  color: var(--text-muted);
  opacity: 0.8;
}

/* ========== Reveal (viewport) ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
  .reveal.revealed {
    transform: none;
  }
}

/* Padding para fixed navbar */
section[id] {
  scroll-margin-top: 70px;
}

.main-page {
  padding-top: 80px;
}

/* Utilidades Bootstrap overrides */
.container {
  max-width: 1140px;
}

/* ========== Lightbox (imagen en grande) ========== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  box-sizing: border-box;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 0.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(212, 175, 55, 0.6);
  background: rgba(11, 11, 13, 0.9);
  color: var(--gold);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--transition), color var(--transition);
}

.lightbox-close:hover {
  background: rgba(212, 175, 55, 0.2);
}

/* ========== Utilidades tipo Bootstrap (sin npm) ========== */
.container { max-width: 1140px; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
.row { display: flex; flex-wrap: wrap; margin-left: -0.5rem; margin-right: -0.5rem; }
.col, .col-12 { padding-left: 0.5rem; padding-right: 0.5rem; }
.col-12 { flex: 0 0 100%; max-width: 100%; }
@media (min-width: 576px) {
  .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .col-sm-4 { flex: 0 0 33.333%; max-width: 33.333%; }
}
@media (min-width: 768px) {
  .col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-8 { flex: 0 0 66.666%; max-width: 66.666%; }
}
@media (min-width: 992px) {
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
}
.btn { display: inline-block; padding: 0.5rem 1rem; font-size: 1rem; font-weight: 500; text-align: center; border-radius: 0.25rem; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: opacity 0.2s; }
.btn:hover { opacity: 0.9; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.875rem; }
.btn-danger { background: #dc3545; color: #fff; border-color: #dc3545; }
.btn-danger:hover { background: #c82333; color: #fff; }
.btn-secondary { background: #6c757d; color: #fff; }
.form-control { display: block; width: 100%; padding: 0.5rem 0.75rem; font-size: 1rem; line-height: 1.5; border: 1px solid rgba(212, 175, 55, 0.3); border-radius: 0.25rem; background: rgba(11, 11, 13, 0.8); color: var(--text-bone); }
.form-control:focus { outline: 0; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2); }
.form-control::placeholder { color: rgba(242, 242, 238, 0.5); }
.form-label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.form-select { display: block; width: 100%; padding: 0.5rem 0.75rem; font-size: 1rem; border: 1px solid rgba(212, 175, 55, 0.3); border-radius: 0.25rem; background: rgba(11, 11, 13, 0.8); color: var(--text-bone); cursor: pointer; }
.alert { padding: 1rem 1.25rem; margin-bottom: 1rem; border-radius: 0.25rem; border: 1px solid transparent; }
.alert-success { background: rgba(40, 167, 69, 0.2); border-color: rgba(40, 167, 69, 0.5); color: #75d997; }
.alert-danger { background: rgba(220, 53, 69, 0.2); border-color: rgba(220, 53, 69, 0.5); color: #f5a2a2; }
.card { background: rgba(212, 175, 55, 0.06); border: 1px solid rgba(212, 175, 55, 0.2); border-radius: 0.5rem; overflow: hidden; }
.card-body { padding: 1.25rem; }
.card-title { font-family: var(--font-serif); font-weight: 600; margin-bottom: 0.5rem; color: var(--text-bone) !important; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted) !important; opacity: 0.9; }
.d-flex { display: flex; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.w-100 { width: 100%; }
.d-block { display: block; }
.mx-auto { margin-left: auto; margin-right: auto; }