/* ============================================
   HISTORICO.CSS
   Linha do Tempo Histórica da Loja Primaz de Brasília
   A.R.L.S. Estrela de Brasília nº 1484 — GOB / GODF
   ============================================ */

/* ── Hero Banner ──────────────────────────── */
.timeline-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-blue-deep-dark) 0%, #002844 50%, var(--color-blue-institutional) 100%);
  color: var(--color-white);
  padding: calc(var(--header-height, 80px) + 40px) 0 var(--space-10) 0;
  text-align: center;
  overflow: hidden;
  border-bottom: 3px solid var(--color-gold);
}

.timeline-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 12% 25%, rgba(201, 168, 76, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 88% 75%, rgba(0, 157, 224, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.timeline-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.timeline-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-blue-celeste);
  margin-bottom: var(--space-3);
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}

.timeline-breadcrumb a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.timeline-breadcrumb a:hover {
  color: var(--color-gold);
}

.timeline-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.5);
}

.timeline-hero-subtitle {
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  color: var(--color-blue-light);
  line-height: 1.65;
  max-width: 1040px;
  margin: 0 auto var(--space-6) auto;
  font-weight: 300;
  text-wrap: balance;
}

.hero-break {
  display: block;
}

@media (max-width: 900px) {
  .hero-break {
    display: inline;
  }
}

/* Stats Bar */
.timeline-stats-bar {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: rgba(0, 20, 36, 0.6);
  border: 1px solid rgba(201, 168, 76, 0.4);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.timeline-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--color-blue-celeste);
}

.timeline-stat-item strong {
  color: var(--color-gold);
  font-weight: 700;
}

.timeline-stat-divider {
  color: rgba(255, 255, 255, 0.25);
  font-weight: 300;
}

/* ── Showcase Section (Permanent Highlights) ── */
.timeline-showcase-section {
  padding: var(--space-12) 0 var(--space-10) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.timeline-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-8) auto;
}

.timeline-section-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-blue-institutional);
  background: rgba(0, 68, 109, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.timeline-section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
  font-weight: 700;
}

.timeline-section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }
}

.showcase-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.showcase-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 68, 109, 0.12);
  border-color: var(--color-gold);
}

.showcase-img-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  margin-bottom: var(--space-4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.showcase-card:hover .showcase-img-wrap img {
  transform: scale(1.05);
}

.showcase-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 40, 68, 0.85);
  color: var(--color-gold);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(201, 168, 76, 0.4);
}

.showcase-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.showcase-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.showcase-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-blue-institutional);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}

.showcase-btn:hover {
  background: var(--color-blue-light);
  transform: translateY(-1px);
}

/* ── Sticky Scrubber Nav (Year Jump) ──────── */
.timeline-scrubber-nav {
  position: sticky;
  top: var(--header-height-scrolled, 64px);
  z-index: 50;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 2px solid var(--color-gold);
  box-shadow: 0 4px 20px rgba(0, 44, 77, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 10px 0 12px 0;
  transition: all var(--transition-normal);
}

.timeline-scrubber-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-scrubber-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.timeline-scrubber-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-blue-deep-dark);
}

.timeline-scrubber-badge {
  background: rgba(0, 68, 109, 0.1);
  color: var(--color-blue-institutional);
  font-size: var(--text-xs);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.timeline-btn-top {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.timeline-btn-top:hover {
  background: var(--color-blue-institutional);
  color: var(--color-white);
  border-color: var(--color-blue-institutional);
}

.timeline-years-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) transparent;
}

.timeline-years-wrap::-webkit-scrollbar {
  height: 4px;
}

.timeline-years-wrap::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: var(--radius-full);
}

.timeline-year-pill {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.timeline-year-pill:hover,
.timeline-year-pill.active {
  background: var(--color-blue-institutional);
  color: var(--color-white);
  border-color: var(--color-blue-institutional);
}

/* ── Toolbar: Search & Category Filters ───── */
.timeline-toolbar-section {
  padding: var(--space-6) 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.timeline-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.timeline-search-box {
  position: relative;
  flex: 1 1 300px;
  max-width: 440px;
}

.timeline-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  font-size: var(--text-base);
  pointer-events: none;
}

.timeline-search-input {
  width: 100%;
  padding: 10px 38px 10px 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  background: var(--color-bg-alt);
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-search-input:focus {
  outline: none;
  border-color: var(--color-blue-institutional);
  box-shadow: 0 0 0 3px rgba(0, 68, 109, 0.15);
  background: var(--color-white);
}

.timeline-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: 4px;
  display: none;
}

.timeline-search-clear:hover {
  color: var(--color-text-dark);
}

.timeline-filter-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.timeline-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.timeline-filter-btn:hover {
  border-color: var(--color-blue-institutional);
  color: var(--color-blue-institutional);
}

.timeline-filter-btn.active {
  background: var(--color-blue-institutional);
  border-color: var(--color-blue-institutional);
  color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 68, 109, 0.25);
}

/* ── Timeline Track & Main Section ────────── */
.timeline-main-section {
  padding: var(--space-12) 0 var(--space-16) 0;
  background: var(--color-bg-alt);
}

.timeline-container {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Central Track Line */
.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-gold) 0%, #00446d 25%, #002844 75%, var(--color-gold) 100%);
  transform: translateX(-50%);
  border-radius: var(--radius-full);
  z-index: 1;
}

@media (max-width: 860px) {
  .timeline-container::before {
    left: 28px;
  }
}

/* Year Milestone Header */
.timeline-year-milestone {
  position: relative;
  z-index: 3;
  text-align: center;
  margin: var(--space-10) 0 var(--space-8) 0;
  scroll-margin-top: calc(var(--header-height-scrolled, 64px) + 80px);
}

.timeline-year-milestone:first-child {
  margin-top: 0;
}

.timeline-year-milestone-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-blue-deep-dark), #003657);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  padding: 8px 30px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  letter-spacing: var(--tracking-wider);
}

@media (max-width: 860px) {
  .timeline-year-milestone {
    text-align: left;
    padding-left: 64px;
  }
}

/* ── Timeline Item (Card Pair) ────────────── */
.timeline-item {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-8);
  width: 50%;
}

.timeline-item.left {
  left: 0;
  padding-right: var(--space-8);
}

.timeline-item.right {
  left: 50%;
  padding-left: var(--space-8);
}

/* Node Dot on central line */
.timeline-node {
  position: absolute;
  top: 24px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  border: 4px solid var(--color-gold);
  box-shadow: 0 0 0 4px rgba(0, 68, 109, 0.2);
  z-index: 4;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.timeline-item.left .timeline-node {
  right: -10px;
}

.timeline-item.right .timeline-node {
  left: -10px;
}

.timeline-item:hover .timeline-node {
  transform: scale(1.35);
  background: var(--color-gold);
}

@media (max-width: 860px) {
  .timeline-item {
    width: 100% !important;
    left: 0 !important;
    padding-left: 64px !important;
    padding-right: 0 !important;
  }

  .timeline-node {
    left: 18px !important;
    right: auto !important;
  }
}

/* Timeline Card */
.timeline-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 68, 109, 0.12);
  border-color: var(--color-gold);
}

/* Card Meta (Category & Date) */
.timeline-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.timeline-badge-category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.badge-templo {
  background: rgba(0, 68, 109, 0.12);
  color: var(--color-blue-institutional);
}

.badge-documento {
  background: rgba(201, 168, 76, 0.18);
  color: #7d6010;
}

.badge-honraria {
  background: rgba(142, 68, 173, 0.12);
  color: #6c2d8a;
}

.badge-memorial {
  background: rgba(46, 125, 50, 0.12);
  color: #2e7d32;
}

.timeline-item-date {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.timeline-item-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
  line-height: 1.28;
}

.timeline-item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* ── Media: Image Wrap in Timeline ────────── */
.timeline-photo-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #001f35;
  cursor: pointer;
  margin-top: var(--space-3);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.timeline-photo-wrap img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.timeline-photo-wrap:hover img {
  transform: scale(1.03);
}

.timeline-photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 40, 68, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 600;
  gap: 6px;
}

.timeline-photo-wrap:hover .timeline-photo-overlay {
  opacity: 1;
}

/* ── Media: Yumpu Publication Container ──── */
.timeline-yumpu-wrap {
  margin-top: var(--space-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #f8f9fa;
}

.timeline-yumpu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: #eef3f7;
  border-bottom: 1px solid var(--color-border);
}

.timeline-yumpu-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-blue-institutional);
  display: flex;
  align-items: center;
  gap: 6px;
}

.timeline-yumpu-btn {
  font-size: var(--text-xs);
  color: var(--color-blue-institutional);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.timeline-yumpu-btn:hover {
  background: var(--color-blue-institutional);
  color: var(--color-white);
  border-color: var(--color-blue-institutional);
}

.timeline-yumpu-iframe-box {
  position: relative;
  width: 100%;
  padding-bottom: 75%; /* 4:3 aspect ratio */
  height: 0;
  overflow: hidden;
}

.timeline-yumpu-iframe-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ── Lightbox Modal ───────────────────────── */
.timeline-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 15, 28, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: var(--space-4);
}

.timeline-lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.timeline-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--color-gold);
}

.timeline-lightbox-caption {
  color: var(--color-white);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  text-align: center;
  max-width: 700px;
}

.timeline-lightbox-close {
  position: absolute;
  top: -42px;
  right: 0;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  font-size: var(--text-xl);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.timeline-lightbox-close:hover {
  background: var(--color-gold);
  color: var(--color-blue-deep-dark);
}

/* Floating Top Button */
.timeline-floating-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 80;
  background: var(--color-blue-institutional);
  color: var(--color-white);
  border: 2px solid var(--color-gold);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.timeline-floating-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.timeline-floating-top:hover {
  background: var(--color-gold);
  color: var(--color-blue-deep-dark);
  transform: translateY(-3px);
}