:root {
  --bg-deep: #041019;
  --bg-surface: #081c2b;
  --bg-card: rgba(11, 34, 52, 0.78);
  --bg-card-solid: #0b2234;
  --bg-glass: rgba(8, 28, 43, 0.84);
  --border-subtle: rgba(23, 196, 239, 0.16);
  --border-strong: rgba(23, 196, 239, 0.38);

  --cyan-primary: #17c4ef;
  --cyan-bright: #38bdf8;
  --cyan-glow: rgba(23, 196, 239, 0.25);
  --coral-accent: #f43f5e;
  --coral-warm: #fb7185;
  --emerald-amazon: #10b981;
  --gold-trophy: #f59e0b;
  --purple-art: #a855f7;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-cyan: 0 12px 32px rgba(23, 196, 239, 0.18);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(23, 196, 239, 0.14) 0%, transparent 38%),
    radial-gradient(circle at 88% 16%, rgba(244, 63, 94, 0.10) 0%, transparent 35%),
    radial-gradient(circle at 50% 65%, rgba(16, 185, 129, 0.08) 0%, transparent 45%);
  overflow-x: hidden;
  padding-bottom: 76px; /* Space for mobile bottom app bar */
}

@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan-primary), var(--emerald-amazon), var(--coral-accent));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* Top Institutional Compliance Bar */
.top-compliance-bar {
  background: rgba(4, 16, 25, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  padding: 0.45rem 0;
  color: var(--text-secondary);
}

.top-compliance-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.compliance-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.compliance-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(23, 196, 239, 0.1);
  border: 1px solid rgba(23, 196, 239, 0.25);
  color: var(--cyan-bright);
}

.compliance-pill.instituto-badge {
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-family: var(--font-sans);
  font-weight: 600;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.top-link:hover {
  color: var(--cyan-primary);
}

/* Sticky Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-wrap {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  padding: 2px;
  box-shadow: 0 0 20px rgba(23, 196, 239, 0.35);
  flex-shrink: 0;
}

.brand-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-eyebrow {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan-primary);
  font-weight: 700;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: none;
}

@media (min-width: 640px) {
  .brand-subtitle {
    display: block;
  }
}

.main-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1100px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
  background: rgba(23, 196, 239, 0.12);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.68rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-primary) 0%, #0284c7 100%);
  color: #03111a;
  box-shadow: 0 8px 24px rgba(23, 196, 239, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 12px 30px rgba(23, 196, 239, 0.45);
  transform: translateY(-1px);
}

.btn-coral {
  background: linear-gradient(135deg, var(--coral-accent) 0%, #e11d48 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(244, 63, 94, 0.3);
}

.btn-coral:hover {
  box-shadow: 0 12px 30px rgba(244, 63, 94, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: rgba(23, 196, 239, 0.14);
  border-color: var(--cyan-primary);
}

.btn-app-install {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #6ee7b7;
  font-size: 0.82rem;
  padding: 0.55rem 1rem;
}

.btn-app-install:hover {
  background: rgba(16, 185, 129, 0.25);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.hero-eyebrow-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(23, 196, 239, 0.14);
  border: 1px solid rgba(23, 196, 239, 0.35);
  color: var(--cyan-primary);
}

.eyebrow-badge.badge-transition {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.2), rgba(23, 196, 239, 0.2));
  border-color: rgba(16, 185, 129, 0.45);
  color: #6ee7b7;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4.5vw, 3.65rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan-primary) 55%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-coral {
  background: linear-gradient(135deg, var(--coral-warm) 0%, var(--gold-trophy) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.08rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

@media (min-width: 640px) {
  .hero-trust-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-stat {
  background: rgba(11, 34, 52, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.trust-stat-value {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--cyan-primary);
  line-height: 1.1;
}

.trust-stat-label {
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 470px;
}

.hero-main-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid rgba(23, 196, 239, 0.35);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(23, 196, 239, 0.2);
  aspect-ratio: 874 / 1140;
  background: var(--bg-surface);
}

.hero-main-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-frame-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 16, 25, 0.1) 0%, rgba(4, 16, 25, 0.35) 55%, rgba(4, 16, 25, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.hero-floating-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(4, 16, 25, 0.78);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.78rem;
}

.floating-pwa-card {
  margin-top: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(8, 28, 43, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Section Generic Styling */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(8, 28, 43, 0.55) 0%, rgba(4, 16, 25, 0.85) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  max-width: 800px;
  margin: 0 auto 3.25rem;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(23, 196, 239, 0.12);
  border: 1px solid rgba(23, 196, 239, 0.3);
  color: var(--cyan-primary);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.02rem;
}

/* Transition OSC -> Instituto Banner */
.instituto-roadmap-box {
  background: linear-gradient(135deg, rgba(11, 34, 52, 0.92) 0%, rgba(6, 48, 58, 0.85) 100%);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-lg);
}

.roadmap-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .roadmap-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.roadmap-step {
  background: rgba(4, 16, 25, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  position: relative;
}

.roadmap-step.active-stage {
  border-color: var(--cyan-primary);
  box-shadow: 0 0 25px rgba(23, 196, 239, 0.15);
}

.step-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  background: rgba(23, 196, 239, 0.15);
  color: var(--cyan-primary);
  margin-bottom: 0.65rem;
}

/* Sobre Nos, Missao, Visao Cards (Pages 2, 3, 4) */
.identity-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 992px) {
  .identity-pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.pillar-media {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #1a0912;
}

.pillar-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

.pillar-card:hover .pillar-media img {
  transform: scale(1.04);
}

.pillar-tag-overlay {
  position: absolute;
  bottom: 0.85rem;
  left: 1rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(4, 16, 25, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--cyan-primary);
}

.pillar-body {
  padding: 1.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
}

.pillar-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

/* Mutirao da Inclusao Section */
.mutirao-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 1024px) {
  .mutirao-overview-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.data-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  font-size: 0.9rem;
}

.service-table th,
.service-table td {
  padding: 0.9rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.service-table th {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan-primary);
  font-weight: 700;
}

.service-qty {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
  white-space: nowrap;
}

.impact-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .impact-bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

.impact-item {
  background: rgba(4, 16, 25, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.impact-item:hover {
  border-color: var(--cyan-primary);
}

.impact-number {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--cyan-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.impact-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.impact-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
}

/* Sports, Jiu-Jitsu & Environment Showcase */
.axes-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .axes-showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.axis-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.axis-photo-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  height: 230px;
  background: var(--bg-deep);
}

.axis-photo-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.axis-photo-collage img:hover {
  opacity: 0.88;
}

.axis-content {
  padding: 1.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.axis-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.35rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.axis-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.axis-highlights li::before {
  content: "✦";
  color: var(--cyan-primary);
  font-weight: bold;
}

/* Interactive Chronological Timeline (2016 - 2026) */
.timeline-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.filter-chip {
  padding: 0.48rem 1rem;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 700;
  background: rgba(4, 16, 25, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip:hover {
  border-color: var(--cyan-primary);
  color: #ffffff;
}

.filter-chip.active {
  background: var(--cyan-primary);
  border-color: var(--cyan-primary);
  color: #03111a;
  box-shadow: 0 4px 16px rgba(23, 196, 239, 0.35);
}

.year-chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
}

.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .timeline-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1140px) {
  .timeline-track {
    grid-template-columns: repeat(3, 1fr);
  }
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.timeline-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-cyan);
}

.timeline-media {
  position: relative;
  aspect-ratio: 3 / 2;
  background: #061521;
  overflow: hidden;
}

.timeline-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.timeline-card:hover .timeline-media img {
  transform: scale(1.05);
}

.timeline-date-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(4, 16, 25, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(23, 196, 239, 0.45);
  color: var(--cyan-primary);
}

.timeline-cat-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(4, 16, 25, 0.85);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-cat-badge.cat-mutirao {
  background: rgba(23, 196, 239, 0.88);
  color: #03111a;
}

.timeline-cat-badge.cat-ginastica {
  background: rgba(244, 63, 94, 0.88);
  color: #ffffff;
}

.timeline-cat-badge.cat-jiujitsu {
  background: rgba(245, 158, 11, 0.9);
  color: #03111a;
}

.timeline-cat-badge.cat-instituto {
  background: rgba(16, 185, 129, 0.9);
  color: #03111a;
}

.timeline-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.timeline-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
}

.proof-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--cyan-primary);
  font-weight: 700;
}

.proof-link:hover {
  text-decoration: underline;
}

/* Interactive PWA App Portal & Future App Section */
.app-showcase-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .app-showcase-wrapper {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.app-architecture-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.arch-tier-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.arch-tier {
  background: rgba(4, 16, 25, 0.65);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--cyan-primary);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
}

.arch-tier.tier-emerald {
  border-left-color: var(--emerald-amazon);
}

.arch-tier.tier-coral {
  border-left-color: var(--coral-accent);
}

/* Interactive Phone / App Simulator */
.app-simulator-shell {
  background: #061522;
  border: 2px solid rgba(23, 196, 239, 0.4);
  border-radius: 28px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(23, 196, 239, 0.16);
  overflow: hidden;
}

.app-sim-statusbar {
  background: #030c14;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.app-sim-header {
  padding: 1.15rem 1.35rem;
  background: linear-gradient(135deg, rgba(23, 196, 239, 0.18), rgba(16, 185, 129, 0.12));
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-sim-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  background: rgba(4, 16, 25, 0.85);
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 540px) {
  .app-sim-tabs {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-tab-btn {
  padding: 0.55rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.app-tab-btn.active {
  background: rgba(23, 196, 239, 0.18);
  border-color: var(--cyan-primary);
  color: #ffffff;
}

.app-sim-body {
  padding: 1.5rem;
}

.app-pane {
  display: none;
}

.app-pane.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 560px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-control {
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(4, 16, 25, 0.85);
  color: #ffffff;
  font-size: 0.9rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 0 3px rgba(23, 196, 239, 0.2);
}

.checklist-box {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(4, 16, 25, 0.65);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  font-size: 0.86rem;
}

.check-row input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--cyan-primary);
  width: 17px;
  height: 17px;
}

/* Full 34-Page Gallery Grid */
.gallery-mode-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.gallery-item.slide-aspect {
  aspect-ratio: 874 / 1240;
}

.gallery-item:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.5rem 0.75rem 0.65rem;
  background: linear-gradient(180deg, transparent 0%, rgba(4, 16, 25, 0.94) 100%);
  font-size: 0.76rem;
}

.gallery-page-num {
  font-family: var(--font-mono);
  color: var(--cyan-primary);
  font-weight: 700;
}

/* Transparency, Team & Infrastructure Section */
.transparency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 1024px) {
  .transparency-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-member-box {
  padding: 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(4, 16, 25, 0.65);
  border: 1px solid var(--border-subtle);
  margin-top: 0.85rem;
}

.govbr-seal {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.35);
  margin-top: 1rem;
}

/* Footer */
.site-footer {
  background: #02090f;
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a:hover {
  color: var(--cyan-primary);
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Mobile Sticky Bottom App Navigation Bar */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 950;
  background: rgba(4, 16, 25, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-strong);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 1024px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.mob-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.25rem;
  border-radius: 8px;
}

.mob-nav-item.active,
.mob-nav-item:hover {
  color: var(--cyan-primary);
}

.mob-nav-icon {
  font-size: 1.15rem;
  line-height: 1;
}

/* Modal Dialog (Modern Web Guidance Compliant: light-dismiss + overscroll-behavior) */
dialog.adamce-modal {
  margin: auto;
  width: min(94vw, 920px);
  max-height: 90vh;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0;
  overflow: auto;
}

dialog:modal {
  /* MANDATORY: Prevent scroll gestures inside the modal (even when its content
     does not overflow) from chaining to the underlying page. */
  overscroll-behavior: contain;
}

dialog::backdrop {
  /* MANDATORY: ::backdrop defaults to overflow: visible (not a scroll container).
     Set overflow: hidden so it becomes a non-scrollable scroll container that
     honors overscroll-behavior. */
  overflow: hidden;
  overscroll-behavior: contain;
  background-color: rgba(2, 9, 15, 0.82);
  backdrop-filter: blur(6px);
}

.modal-inner {
  padding: 1.5rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.modal-view-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .modal-view-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.modal-img-wrap {
  background: #02090f;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  display: flex;
  justify-content: center;
  max-height: 70vh;
}

.modal-img-wrap img {
  max-height: 70vh;
  width: auto;
  object-fit: contain;
}