/**
 * Acolhendo Brasil — Folha de Estilo Institucional Premium
 * Design editorial, motion, diagramas e identidade de alto nível
 */

/* ============================================================
   VARIÁVEIS & DESIGN SYSTEM INSTITUCIONAL
   ============================================================ */
:root {
  --inst-font-serif: 'Newsreader', 'Georgia', serif;
  --inst-color-dark: #0A0F1D;
  --inst-color-dark-surface: #111827;
  --inst-color-card-border: rgba(255, 255, 255, 0.08);
  --inst-color-accent-green: #10B981;
  --inst-color-accent-blue: #3B82F6;
  --inst-color-accent-gold: #F59E0B;
  --inst-color-brand-green: #165A36;
  --inst-color-brand-blue: #1A4B7C;
  --inst-gradient-subtle: linear-gradient(135deg, rgba(22, 90, 54, 0.08) 0%, rgba(26, 75, 124, 0.08) 100%);
  --inst-glow: 0 0 50px rgba(16, 185, 129, 0.12);
}

/* ============================================================
   HEADER INSTITUCIONAL
   ============================================================ */
.inst-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}
.inst-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}
.inst-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px var(--container-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ============================================================
   HERO INSTITUCIONAL
   ============================================================ */
.inst-hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 60%, #F1F5F9 100%);
  overflow: hidden;
  padding: var(--space-16) var(--container-pad) var(--space-20);
}
.inst-hero-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 2;
}
.inst-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(22, 90, 54, 0.08);
  color: var(--inst-color-brand-green);
  border: 1px solid rgba(22, 90, 54, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.inst-badge-pill .pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
}
.inst-hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-gray-900);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}
.inst-hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.65;
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  max-width: 580px;
}
.inst-hero-actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.inst-btn-primary {
  background: var(--inst-color-brand-green);
  color: #fff;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(22, 90, 54, 0.25);
}
.inst-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 90, 54, 0.35);
  background: #0e4428;
}
.inst-btn-secondary {
  background: #fff;
  color: var(--color-gray-800);
  font-weight: 600;
  padding: 14px 26px;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}
.inst-btn-secondary:hover {
  border-color: var(--color-gray-400);
  background: var(--color-gray-50);
  transform: translateY(-1px);
}

.inst-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
}
.inst-stat-item strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
}
.inst-stat-item span {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  font-weight: 500;
}

/* 3D Visual Stage Container */
.inst-canvas-stage {
  position: relative;
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inst-canvas-container {
  width: 100%;
  height: 100%;
  position: relative;
}
.inst-canvas-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}
.inst-map-overlay-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  color: #F8FAFC;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: var(--text-xs);
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  z-index: 5;
}

/* ============================================================
   SEÇÃO O PROBLEMA (EDITORIAL NARRATIVE)
   ============================================================ */
.inst-section {
  padding: clamp(60px, 8vw, 120px) var(--container-pad);
  position: relative;
}
.inst-section-alt {
  background: var(--color-gray-50);
}
.inst-section-dark {
  background: var(--inst-color-dark);
  color: #F8FAFC;
}
.inst-container {
  max-width: var(--container-max);
  margin: 0 auto;
}
.inst-section-header {
  max-width: 760px;
  margin-bottom: var(--space-12);
}
.inst-section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.inst-section-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--inst-color-brand-green);
  display: block;
  margin-bottom: var(--space-3);
}
.inst-section-dark .inst-section-tag {
  color: var(--inst-color-accent-green);
}
.inst-section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}
.inst-section-dark .inst-section-title {
  color: #FFFFFF;
}
.inst-section-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.65;
  color: var(--color-gray-600);
}
.inst-section-dark .inst-section-desc {
  color: #94A3B8;
}

/* Editorial Problem Grid */
.inst-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.inst-problem-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xs);
  position: relative;
  transition: all 0.25s ease;
}
.inst-problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(22, 90, 54, 0.3);
}
.inst-problem-card .card-num {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gray-300);
  margin-bottom: var(--space-4);
  line-height: 1;
}
.inst-problem-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}
.inst-problem-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-gray-600);
}

/* ============================================================
   SEÇÃO A SOLUÇÃO (SMART CASCADE FLOW)
   ============================================================ */
.inst-solution-banner {
  background: linear-gradient(135deg, #064E3B 0%, #0F172A 100%);
  border-radius: var(--radius-2xl);
  padding: clamp(32px, 6vw, 64px);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.inst-cascade-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-10);
  position: relative;
}
.inst-cascade-step {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  position: relative;
  transition: all 0.2s ease;
}
.inst-cascade-step:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}
.inst-cascade-step .step-icon {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
}
.inst-cascade-step strong {
  display: block;
  font-size: var(--text-sm);
  color: #fff;
  margin-bottom: 4px;
}
.inst-cascade-step small {
  font-size: var(--text-xs);
  color: #94A3B8;
}

/* ============================================================
   COMO FUNCIONA (4 ETAPAS INTERATIVAS)
   ============================================================ */
.inst-steps-interactive {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-10);
  align-items: center;
  margin-top: var(--space-8);
}
.inst-steps-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.inst-step-tab {
  background: #fff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  cursor: pointer;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.25s ease;
  text-align: left;
}
.inst-step-tab.active {
  border-color: var(--inst-color-brand-green);
  background: #F0FDF4;
  box-shadow: 0 4px 16px rgba(22, 90, 54, 0.12);
  transform: translateX(6px);
}
.inst-step-num {
  font-size: var(--text-base);
  font-weight: 800;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.inst-step-tab.active .inst-step-num {
  background: var(--inst-color-brand-green);
  color: #fff;
}
.inst-step-tab h4 {
  font-size: var(--text-base);
  color: var(--color-gray-900);
  margin-bottom: 4px;
}
.inst-step-tab p {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: 1.5;
  margin: 0;
}

.inst-step-preview-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

/* ============================================================
   SEÇÃO MAPA DAS 5 REGIÕES DO BRASIL
   ============================================================ */
.inst-territory-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.inst-region-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.inst-region-pill {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 1px solid var(--border-color);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
}
.inst-region-pill.active {
  background: var(--inst-color-brand-green);
  color: #fff;
  border-color: var(--inst-color-brand-green);
}
.inst-region-detail-box {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   MOCKUP REALISTA DO PERFIL
   ============================================================ */
.inst-profile-mockup-frame {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.12);
}
.inst-mockup-topbar {
  background: var(--color-gray-100);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}
.inst-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-300);
}

/* ============================================================
   GALERIA EDITORIAL ASSIMÉTRICA
   ============================================================ */
.inst-editorial-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.inst-gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}
.inst-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.inst-gallery-item:hover img {
  transform: scale(1.04);
}
.inst-gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px var(--space-4) 14px;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,15,29,0.88) 100%);
  color: #FFFFFF;
  font-size: var(--text-sm);
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  letter-spacing: -0.01em;
}
.inst-gallery-item.col-7 { grid-column: span 7; height: 320px; }
.inst-gallery-item.col-5 { grid-column: span 5; height: 320px; }
.inst-gallery-item.col-4 { grid-column: span 4; height: 260px; }
.inst-gallery-item.col-8 { grid-column: span 8; height: 260px; }

/* ============================================================
   SEÇÃO PARA QUEM É (PERSONAS)
   ============================================================ */
.inst-personas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.inst-persona-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: all 0.2s ease;
}
.inst-persona-card:hover {
  transform: translateY(-3px);
  border-color: var(--inst-color-brand-blue);
  box-shadow: var(--shadow-md);
}
.inst-persona-card .persona-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(26, 75, 124, 0.08);
  color: var(--inst-color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.inst-persona-card h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}
.inst-persona-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.55;
}

/* ============================================================
   DIFERENCIAIS (8 PILARES)
   ============================================================ */
.inst-differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.inst-diff-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-xs);
}
.inst-diff-card .diff-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #059669;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.inst-diff-card strong {
  display: block;
  font-size: var(--text-base);
  color: var(--color-gray-900);
  margin-bottom: 4px;
}
.inst-diff-card p {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   ROADMAP / VISÃO DE FUTURO (5 FASES)
   ============================================================ */
.inst-roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
  position: relative;
}
.inst-roadmap-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--inst-color-card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  position: relative;
  display: flex;
  flex-direction: column;
}
.inst-roadmap-card.active {
  border-color: var(--inst-color-accent-green);
  background: rgba(16, 185, 129, 0.08);
}
.inst-roadmap-tag {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--inst-color-accent-green);
  margin-bottom: 6px;
}
.inst-roadmap-card h4 {
  font-size: var(--text-base);
  color: #fff;
  margin-bottom: 6px;
}
.inst-roadmap-card p {
  font-size: var(--text-xs);
  color: #94A3B8;
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   CTA FINAL CINEMATOGRÁFICO
   ============================================================ */
.inst-final-cta {
  background: radial-gradient(circle at 50% 30%, #165A36 0%, #0B2215 60%, #030805 100%);
  color: #fff;
  text-align: center;
  padding: clamp(80px, 12vw, 140px) var(--container-pad);
  position: relative;
  overflow: hidden;
}
.inst-final-cta-inner {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ============================================================
   RESPONSIVO INSTITUCIONAL MASTER
   ============================================================ */
@media (max-width: 1080px) {
  .inst-header { padding: 0 var(--space-4); }
  .inst-hero-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .inst-canvas-stage { height: 380px; }
  .inst-steps-interactive { grid-template-columns: 1fr; gap: var(--space-6); }
  .inst-territory-wrap { grid-template-columns: 1fr; gap: var(--space-6); }
  .inst-differentiators-grid { grid-template-columns: repeat(2, 1fr); }
  .inst-personas-grid { grid-template-columns: repeat(2, 1fr); }
  .inst-stats-impact-grid { grid-template-columns: repeat(2, 1fr); }
  .inst-roadmap-timeline { grid-template-columns: repeat(2, 1fr); }
  .inst-gallery-item.col-7,
  .inst-gallery-item.col-5,
  .inst-gallery-item.col-4,
  .inst-gallery-item.col-8 { grid-column: span 12; height: 260px; }
}

@media (max-width: 900px) {
  .inst-header .mobile-nav-toggle { display: block; }
  .inst-header .site-nav {
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    top: 64px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    z-index: 100;
  }
  .inst-header .site-nav.open { display: flex; }
  .inst-header .site-nav a { width: 100%; text-align: center; padding: 12px; }
}

@media (max-width: 680px) {
  .inst-section { padding: var(--space-12) var(--space-4); }
  .inst-hero { padding-top: var(--space-8); padding-bottom: var(--space-12); min-height: auto; }
  .inst-hero-title { font-size: clamp(1.85rem, 7vw, 2.6rem); line-height: 1.18; }
  .inst-hero-desc { font-size: var(--text-sm); }
  .inst-hero-stats { grid-template-columns: 1fr; gap: var(--space-3); }
  .inst-hero-stat-card { padding: 14px 18px; text-align: left; display: flex; justify-content: space-between; align-items: center; }
  .inst-hero-stat-card strong { font-size: 24px; }
  .inst-hero-actions { flex-direction: column; width: 100%; gap: 10px; }
  .inst-hero-actions .btn,
  .inst-hero-actions a { width: 100%; justify-content: center; min-height: 48px; }
  
  .inst-canvas-stage { height: 280px; }
  .inst-problem-grid { grid-template-columns: 1fr; }
  .inst-cascade-flow { grid-template-columns: 1fr; gap: var(--space-3); }
  .inst-step-preview-card { padding: var(--space-5); }
  .inst-region-pills { gap: 6px; }
  .inst-region-pill { font-size: 11px; padding: 6px 12px; }

  .inst-differentiators-grid { grid-template-columns: 1fr; }
  .inst-personas-grid { grid-template-columns: 1fr; }
  .inst-stats-impact-grid { grid-template-columns: 1fr; }
  .inst-roadmap-timeline { grid-template-columns: 1fr; gap: var(--space-3); }
  .inst-editorial-gallery { grid-template-columns: 1fr; gap: var(--space-3); }
  .inst-gallery-item.col-7,
  .inst-gallery-item.col-5,
  .inst-gallery-item.col-4,
  .inst-gallery-item.col-8 { height: 200px; }
  
  .inst-final-cta { padding: 60px var(--space-4); }
  .inst-final-cta h2 { font-size: 1.8rem; }
  .inst-final-cta p { font-size: 1rem; }
  .inst-final-cta .inst-btn-primary,
  .inst-final-cta .inst-btn-secondary { width: 100%; justify-content: center; min-height: 48px; }
}

@media (max-width: 380px) {
  .inst-badge-pill { font-size: 10px; padding: 4px 10px; }
  .inst-hero-title { font-size: 1.65rem; }
  .inst-section-title { font-size: 1.5rem; }
}