/* ==========================================================================
   ADEPS — Identidade Visual & Design System
   Paleta Oficial:
   #0B0C0D (Preto Profundo) | #181A1C (Grafite) | #F5F5F3 (Off White)
   #2563EB (Tech Blue) | #60A5FA (Blue Light)
   Tipografia: Sora (Google Fonts)
   Conceito: "Uma mesma essência. Infinitas possibilidades."
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-deep: #0B0C0D;
  --bg-dark: #121316;
  --bg-graphite: #181A1C;
  --bg-card: rgba(24, 26, 28, 0.85);
  --bg-card-hover: rgba(30, 33, 37, 0.95);
  
  --text-white: #F5F5F3;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --blue-tech: #2563EB;
  --blue-light: #60A5FA;
  --blue-glow: rgba(37, 99, 235, 0.25);
  --blue-glow-strong: rgba(96, 165, 250, 0.4);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(96, 165, 250, 0.4);
  
  --font-main: 'Sora', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.22);
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset e Estrutura Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-deep);
}

/* Canvas de Partículas & Efeitos de Fundo */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.bg-ambient-glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(96, 165, 250, 0.05) 45%, transparent 70%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.bg-mesh-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
}

.page-container {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Tipografia e Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, #93C5FD 70%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-blue-text {
  background: linear-gradient(135deg, #60A5FA 0%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--blue-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
}

.pulse-circle {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-light);
  box-shadow: 0 0 10px var(--blue-light);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.3); }
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all var(--transition-normal);
  background: rgba(11, 12, 13, 0.75);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.logo-img-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(37, 99, 235, 0.35));
}

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

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-white);
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--blue-light);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-light);
  transition: width var(--transition-fast);
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Oculto por padrão em telas grandes (Desktop) */
.mobile-menu-drawer {
  display: none;
}

/* Botões Modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-tech) 0%, #1D4ED8 100%);
  color: #FFFFFF;
  border: 1px solid rgba(96, 165, 250, 0.4);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.5);
  background: linear-gradient(135deg, #3B82F6 0%, var(--blue-tech) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(96, 165, 250, 0.5);
  color: var(--blue-light);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.35);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.15);
}

.btn-whatsapp:hover {
  background: #25D366;
  color: #0B0C0D;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-white);
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 80px 0 100px 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-tagline-highlight {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-light);
  margin-top: 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

/* Hero Visual 3D Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-glow-bg {
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, rgba(96, 165, 250, 0.1) 40%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
}

.hero-card-3d {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg), 0 0 35px rgba(37, 99, 235, 0.2);
  width: 100%;
  max-width: 440px;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-card-3d:hover {
  transform: translateY(-6px) rotateX(2deg);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(96, 165, 250, 0.35);
  border-color: rgba(96, 165, 250, 0.4);
}

.hero-logo-box {
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.2) 0%, rgba(11, 12, 13, 0.8) 70%);
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.hero-logo-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(96, 165, 250, 0.15) 60deg, transparent 120deg);
  animation: rotate-conic 8s linear infinite;
  pointer-events: none;
}

@keyframes rotate-conic {
  100% { transform: rotate(360deg); }
}

.hero-logo-display {
  position: relative;
  z-index: 2;
  max-width: 240px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.8));
}

.hero-card-indicators {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-indicator-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
}

.indicator-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-light);
}

.indicator-val {
  font-weight: 700;
  color: var(--text-white);
}

/* Trust Bar / Métricas */
.trust-strip {
  margin-top: 20px;
  padding: 24px 30px;
  background: rgba(24, 26, 28, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Seção Quem Somos / Filosofia
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Cards de Pilares */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: rgba(96, 165, 250, 0.4);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md), 0 0 25px rgba(37, 99, 235, 0.15);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--blue-light);
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-white);
}

.pillar-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Seção O Que Oferecemos (6 Serviços)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(96, 165, 250, 0.5);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(37, 99, 235, 0.2);
}

.service-top {
  margin-bottom: 24px;
}

.service-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(24, 26, 28, 0.8) 100%);
  border: 1px solid rgba(96, 165, 250, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--blue-light);
}

.service-number {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-white);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--blue-light);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-light);
  transition: all var(--transition-fast);
  padding: 8px 0;
}

.service-btn:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* ==========================================================================
   Seção Diferenciais: Mercado Engessado vs ADEPS
   ========================================================================== */
.comparison-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comp-column {
  padding: 44px 38px;
}

.comp-column.traditional {
  background: rgba(11, 12, 13, 0.6);
  border-right: 1px solid var(--border-subtle);
}

.comp-column.adeps {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(24, 26, 28, 0.9) 100%);
  position: relative;
}

.comp-column.adeps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-tech), var(--blue-light));
}

.comp-col-header {
  margin-bottom: 30px;
}

.comp-col-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.traditional .comp-col-tag {
  background: rgba(239, 68, 68, 0.15);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.adeps .comp-col-tag {
  background: rgba(37, 99, 235, 0.2);
  color: var(--blue-light);
  border: 1px solid rgba(96, 165, 250, 0.4);
}

.comp-col-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.comp-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}

.traditional .comp-icon {
  background: rgba(239, 68, 68, 0.15);
  color: #F87171;
}

.adeps .comp-icon {
  background: rgba(37, 99, 235, 0.25);
  color: var(--blue-light);
}

.comp-text-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 3px;
}

.comp-text-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Seção Metodologia (4 Etapas)
   ========================================================================== */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.timeline-step {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.timeline-step:hover {
  transform: translateY(-6px);
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: var(--shadow-md);
}

.timeline-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--blue-light);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.timeline-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.timeline-step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Seção FAQ (Accordion)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(96, 165, 250, 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--blue-tech);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
  background: rgba(11, 12, 13, 0.4);
}

.faq-answer-inner {
  padding: 0 26px 24px 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   Seção Formulário de Briefing & Contato
   ========================================================================== */
.contact-section {
  position: relative;
  padding: 100px 0 120px 0;
}

.contact-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(37, 99, 235, 0.15);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.contact-card-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-tech), var(--blue-light), var(--blue-tech));
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.form-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Chips de Serviços */
.chips-group-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 14px;
}

.service-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.chip-item:hover {
  border-color: rgba(96, 165, 250, 0.4);
  color: var(--text-white);
}

.chip-item.active {
  background: rgba(37, 99, 235, 0.2);
  border-color: var(--blue-light);
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(11, 12, 13, 0.7);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
  background: rgba(11, 12, 13, 0.9);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-footer-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}

.form-status-box {
  display: none;
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  margin-bottom: 18px;
  text-align: center;
}

.form-status-box.success {
  display: block;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ADE80;
}

.form-status-box.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #F87171;
}

/* Modal / Sucesso Direct Action */
.success-action-box {
  display: none;
  margin-top: 16px;
  text-align: center;
}

/* ==========================================================================
   WhatsApp Floating Widget
   ========================================================================== */
.whatsapp-floating {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.whatsapp-btn-pulse {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.whatsapp-btn-pulse:hover {
  transform: scale(1.08);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn-pulse::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  animation: pulse-ring 2s infinite cubic-bezier(0.25, 0, 0, 1);
  z-index: -1;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-tooltip {
  background: var(--bg-graphite);
  color: var(--text-white);
  border: 1px solid var(--border-card);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  pointer-events: none;
}

/* ==========================================================================
   Footer Institucional
   ========================================================================== */
.site-footer {
  background: #08090A;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 35px 0;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--blue-light);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  color: var(--blue-light);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ==========================================================================
   Responsividade & Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links {
    gap: 20px;
  }
  .nav-link {
    font-size: 0.88rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    margin-top: 20px;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillars-grid, .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 70px;
  }
  .navbar {
    height: 70px;
  }
  .nav-links, .nav-cta-group .btn-primary {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  
  .mobile-menu-drawer {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(11, 12, 13, 0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-card);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    z-index: 99;
  }
  .mobile-menu-drawer.open {
    transform: translateY(0);
  }
  .mobile-menu-drawer .nav-link {
    font-size: 1.1rem;
    padding: 8px 0;
  }
  
  .hero-section {
    padding: 40px 0 60px 0;
  }
  .pillars-grid, .services-grid, .timeline-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .comp-column.traditional {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .contact-card-main {
    padding: 36px 20px;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .whatsapp-tooltip {
    display: none;
  }
}