/* ============================================================
   TAS CONSULTING — Neural Node Chic
   Identidade Visual: Navy #1B408B | Orange #E36C22 | Gray #6A7382
   ============================================================ */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --navy:       #1B408B;
  --navy-dark:  #122d62;
  --navy-light: #2a56b8;
  --orange:     #E36C22;
  --orange-dark:#c45a18;
  --gray:       #6A7382;
  --gray-light: #F4F6F9;
  --gray-mid:   #e0e4ea;
  --white:      #ffffff;
  --text-dark:  #1a2332;
  --text-mid:   #3d4a5c;
  --text-light: #8a95a3;

  --font-main:  'Inter', sans-serif;
  --font-head:  'Montserrat', sans-serif;

  --radius:     10px;
  --radius-lg:  18px;
  --shadow:     0 4px 20px rgba(27,64,139,0.10);
  --shadow-md:  0 8px 32px rgba(27,64,139,0.15);
  --shadow-lg:  0 16px 48px rgba(27,64,139,0.20);
  --transition: 0.3s ease;

  --nav-h: 72px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; font-family: var(--font-main); border: none; background: none; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { line-height: 1.75; }

.text-orange { color: var(--orange); }
.text-white  { color: var(--white); }
.text-light  { color: rgba(255,255,255,0.75); }
.hide-mobile { display: inline; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(227,108,34,0.35);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(227,108,34,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); }

/* ===== SECTION COMMONS ===== */
section { padding: 96px 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(227,108,34,0.10);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag--light {
  color: var(--orange);
  background: rgba(227,108,34,0.15);
}
.section-title { margin-bottom: 16px; }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 640px;
  margin: 0 auto;
}
.section-alt  { background: var(--gray-light); }
.section-dark { background: var(--navy-dark); }
.section-navy { background: var(--navy); }

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-svg { height: 40px; width: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--navy); background: var(--gray-light); }
.nav-link.active { color: var(--navy); font-weight: 600; }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 50px;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--orange) !important; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--gray-light); }
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1e4fa0 100%);
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg-network {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  pointer-events: none;
}
#network-canvas { width: 100%; height: 100%; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(227,108,34,0.15);
  border: 1px solid rgba(227,108,34,0.3);
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-title {
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-highlight {
  color: var(--orange);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
}
.hero-tagline {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Stats */
.hero-numbers {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
  margin-top: 60px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 36px;
  text-align: center;
}
.hero-stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.15);
}
.stat-number {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-plus { font-size: 1.4rem; font-weight: 700; color: var(--orange); }
.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================================
   QUEM SOMOS
   ============================================================ */
/* Timeline */
.timeline {
  position: relative;
  padding: 0 0 40px;
  margin-bottom: 60px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), var(--navy));
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(even) { flex-direction: row-reverse; }

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--orange);
  z-index: 1;
  top: 8px;
}
.timeline-item--highlight .timeline-dot {
  width: 22px; height: 22px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(227,108,34,0.3), 0 0 20px rgba(227,108,34,0.4);
}

.timeline-content {
  width: calc(50% - 40px);
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-mid);
  transition: transform var(--transition), box-shadow var(--transition);
}
.timeline-content:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.timeline-item:nth-child(odd) .timeline-content { margin-right: auto; }
.timeline-item:nth-child(even) .timeline-content { margin-left: auto; }

.timeline-year {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.timeline-content h3 { color: var(--navy); margin-bottom: 8px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-mid); }

/* Pilares */
.pilares-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pilar-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pilar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.pilar-card--featured {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.pilar-card--featured h3 { color: var(--white); }
.pilar-card--featured p  { color: rgba(255,255,255,0.75); }

.pilar-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  background: rgba(227,108,34,0.1);
  color: var(--orange);
}
.pilar-card--featured .pilar-icon {
  background: rgba(255,255,255,0.12);
  color: var(--orange);
}
.pilar-card h3 { margin-bottom: 12px; color: var(--navy); }
.pilar-card p  { font-size: 0.92rem; color: var(--text-mid); }

/* ============================================================
   SOLUÇÕES
   ============================================================ */
.solucoes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.solucao-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.solucao-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gray-mid);
  transition: background var(--transition);
}
.solucao-card:hover::before { background: var(--orange); }
.solucao-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.solucao-card--featured {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-color: var(--navy);
  color: var(--white);
}
.solucao-card--featured::before { background: var(--orange); }
.solucao-card--featured h3 { color: var(--white); }
.solucao-card--featured p  { color: rgba(255,255,255,0.75); }

.solucao-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.solucao-number {
  font-size: 4rem;
  font-weight: 800;
  color: rgba(27,64,139,0.06);
  line-height: 1;
  position: absolute;
  top: 12px; right: 28px;
  font-family: var(--font-head);
}
.solucao-card--featured .solucao-number { color: rgba(255,255,255,0.06); }

.solucao-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(227,108,34,0.1);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 18px;
}
.solucao-card--featured .solucao-icon {
  background: rgba(255,255,255,0.12);
}
.solucao-card h3 { margin-bottom: 10px; color: var(--navy); }
.solucao-card p  { font-size: 0.92rem; color: var(--text-mid); margin-bottom: 18px; }
.solucao-card--featured p { color: rgba(255,255,255,0.75); }

.solucao-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.solucao-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.87rem;
  color: var(--text-mid);
}
.solucao-card--featured .solucao-features li { color: rgba(255,255,255,0.75); }
.solucao-features li i { color: var(--orange); flex-shrink: 0; }

/* ============================================================
   EXPERTISE SAP + IA
   ============================================================ */
.expertise-tabs { margin-bottom: 60px; }

.tab-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.tab-btn {
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--white);
  border: 2px solid var(--gray-mid);
  transition: all var(--transition);
  cursor: pointer;
}
.tab-btn:hover { border-color: var(--navy); color: var(--navy); }
.tab-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  box-shadow: 0 4px 12px rgba(27,64,139,0.25);
}

.tab-content { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-mid); overflow: hidden; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-panel-inner {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 0;
  align-items: start;
}
.tab-info { padding: 40px; }
.tab-info h3 { color: var(--navy); margin-bottom: 4px; display: flex; align-items: center; gap: 12px; }
.tab-info h3 i { color: var(--orange); }
.tab-module-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.tab-info p { color: var(--text-mid); font-size: 0.95rem; margin-bottom: 20px; }
.expertise-list { display: flex; flex-direction: column; gap: 10px; }
.expertise-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-mid);
}
.expertise-list li i { color: var(--orange); flex-shrink: 0; margin-top: 4px; }

.tab-impact {
  padding: 40px 28px 40px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.impact-card {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.impact-number {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.impact-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  line-height: 1.3;
}

/* Módulos */
.modulos-section { text-align: center; }
.modulos-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.modulos-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.modulo-tag {
  padding: 8px 18px;
  border: 2px solid var(--gray-mid);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  transition: all var(--transition);
}
.modulo-tag:hover { border-color: var(--navy); color: var(--navy); }
.modulo-tag--featured {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.modulo-tag--featured:hover { background: var(--orange); border-color: var(--orange); }

/* ============================================================
   CASE SODIMAC
   ============================================================ */
.case-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 60px;
}
.case-header {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.case-logo-placeholder {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-logo-placeholder span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 2px;
}
.case-info h3 { color: var(--white); margin-bottom: 8px; font-size: 1.2rem; }
.case-sector {
  font-size: 0.82rem;
  color: var(--orange);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.case-info p { color: rgba(255,255,255,0.75); font-size: 0.92rem; }

.case-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.case-metric {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background var(--transition);
}
.case-metric:hover { background: rgba(255,255,255,0.12); }
.case-metric-number {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.case-metric-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); line-height: 1.3; }

.case-tech { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag {
  padding: 5px 14px;
  background: rgba(227,108,34,0.15);
  border: 1px solid rgba(227,108,34,0.3);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--orange);
}

/* Metodologia */
.metodologia-title { text-align: center; margin-bottom: 40px; font-size: 1.2rem; }
.metodologia-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.metodo-step {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  text-align: center;
  padding: 24px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  transition: background var(--transition);
}
.metodo-step:hover { background: rgba(255,255,255,0.10); }
.metodo-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.metodo-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(227,108,34,0.15);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  margin: 0 auto 12px;
}
.metodo-step h4 { color: var(--white); font-size: 0.88rem; margin-bottom: 8px; }
.metodo-step p  { color: rgba(255,255,255,0.6); font-size: 0.78rem; line-height: 1.5; }
.metodo-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: rgba(255,255,255,0.25);
  font-size: 0.9rem;
  margin-top: 50px;
}

/* ============================================================
   CLIENTES & PARCEIROS
   ============================================================ */
.setores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.setor-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.setor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy);
}
.setor-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(27,64,139,0.08);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 16px;
  transition: background var(--transition), color var(--transition);
}
.setor-card:hover .setor-icon { background: var(--navy); color: var(--white); }
.setor-card h3 { color: var(--navy); margin-bottom: 10px; font-size: 1rem; }
.setor-card p  { font-size: 0.87rem; color: var(--text-mid); }

/* Parceiros */
.parceiros-title { text-align: center; font-size: 1rem; font-weight: 600; color: var(--text-mid); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 28px; }
.parceiros-grid { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.parceiro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 32px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  transition: all var(--transition);
  min-width: 160px;
}
.parceiro-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.parceiro-logo { width: 120px; }
.parceiro-card span { font-size: 0.82rem; font-weight: 600; color: var(--text-mid); }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.diferencial-card--wide { grid-column: 1 / -1; }

.diferencial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: background var(--transition);
}
.diferencial-card:hover { background: rgba(255,255,255,0.09); }
.diferencial-card--wide { 
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: start;
  gap: 20px;
}

.dif-number {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.diferencial-card--wide .dif-number { margin-bottom: 0; margin-top: 4px; }

.dif-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(227,108,34,0.12);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.diferencial-card--wide .dif-icon { margin-bottom: 0; }

.diferencial-card h3 { color: var(--white); margin-bottom: 10px; font-size: 1.05rem; }
.diferencial-card p  { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.7; }

/* ============================================================
   CONTATO
   ============================================================ */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: start;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27,64,139,0.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #e53e3e; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-error { font-size: 0.78rem; color: #e53e3e; min-height: 16px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f0fff4;
  border: 1px solid #68d391;
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #276749;
  font-size: 0.9rem;
}
.form-success i { font-size: 1.3rem; color: #38a169; }

.form-error-msg {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff5f5;
  border: 1px solid #fc8181;
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #9b2c2c;
  font-size: 0.9rem;
}

/* Info contato */
.contato-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
}
.contato-info-card h3 { color: var(--white); margin-bottom: 28px; }
.contato-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.contato-item { display: flex; align-items: flex-start; gap: 14px; }
.contato-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contato-text { display: flex; flex-direction: column; gap: 3px; }
.contato-text strong { font-size: 0.82rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.5px; }
.contato-text a { color: var(--white); font-size: 0.92rem; transition: color var(--transition); }
.contato-text a:hover { color: var(--orange); }
.contato-text span { color: rgba(255,255,255,0.8); font-size: 0.9rem; }

.mapa-wrapper { border-radius: var(--radius); overflow: hidden; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { height: 40px; margin-bottom: 16px; }
.footer-desc { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--orange); color: var(--white); }

.footer-nav h4, .footer-solucoes h4, .footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}
.footer-nav ul, .footer-solucoes ul { display: flex; flex-direction: column; gap: 9px; }
.footer-nav a, .footer-solucoes a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-solucoes a:hover { color: var(--orange); }

.footer-contact p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.footer-contact i { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.55); }
.footer-contact a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all var(--transition);
  animation: whatsapp-pulse 3s infinite;
}
.whatsapp-float:hover {
  background: #1ebe5d;
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.10); }
}
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  white-space: nowrap;
  background: var(--text-dark);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text-dark);
  border-right-width: 0;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 96px; right: 28px;
  z-index: 998;
  width: 42px; height: 42px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--orange); transform: translateY(-2px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contato-grid { grid-template-columns: 1fr; }
  .tab-panel-inner { grid-template-columns: 1fr; }
  .tab-impact { flex-direction: row; padding: 0 40px 40px; gap: 12px; }
  .impact-card { flex: 1; }
}

@media (max-width: 900px) {
  .pilares-grid { grid-template-columns: 1fr 1fr; }
  .solucoes-grid { grid-template-columns: 1fr; }
  .setores-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-grid { grid-template-columns: 1fr; }
  .diferencial-card--wide { grid-column: auto; display: block; }
  .case-results { grid-template-columns: repeat(2, 1fr); }
  .case-header { grid-template-columns: 1fr; }
  .metodologia-steps { gap: 8px; }
  .metodo-arrow { display: none; }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(even) { flex-direction: column; padding-left: 50px; }
  .timeline-dot { left: 20px; }
  .timeline-content { width: 100%; margin: 0 !important; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  section { padding: 72px 0; }

  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--gray-mid);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform var(--transition);
    z-index: 999;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { padding: 12px 16px; border-radius: 10px; font-size: 0.95rem; }
  .nav-cta { text-align: center; margin-left: 0; margin-top: 8px; }

  .hero-numbers { padding: 20px; gap: 0; }
  .hero-stat { padding: 12px 20px; }
  .hero-stat-divider { height: 30px; }
  .stat-number { font-size: 1.8rem; }

  .pilares-grid { grid-template-columns: 1fr; }
  .setores-grid { grid-template-columns: 1fr; }
  .case-results { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .tab-nav { gap: 6px; }
  .tab-btn { font-size: 0.8rem; padding: 8px 14px; }

  .hide-mobile { display: none; }
  .metodo-step { min-width: 120px; padding: 16px 10px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hero-numbers { flex-wrap: wrap; }
  .hero-stat-divider { display: none; }
  .hero-stat { flex: 1; min-width: 100px; padding: 12px; }
  .case-results { grid-template-columns: 1fr; }
  .parceiros-grid { flex-direction: column; align-items: center; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; font-size: 1.4rem; }
  .scroll-top { bottom: 82px; right: 20px; }
}

/* ===== AOS CUSTOM ===== */
[data-aos] { will-change: transform, opacity; }
