/* ==========================================================================
   DESIGN TOKENS & RESET - TEMA ESCURO COM BASE AZUL (DARK BLUE THEME)
   ========================================================================== */
:root {
  /* Cores Principais - Tema Escuro Base Azul */
  --color-primary: #2563EB;
  /* Azul vibrante Destaque/CTA */
  --color-primary-hover: #1D4ED8;
  /* Azul Destaque Hover */
  --color-primary-light: #3B82F6;
  /* Azul Claro para acentos */

  --color-dark-bg: #090D16;
  /* Fundo azul escuro elegante exatamente como a imagem enviada */
  --color-dark-surface: #090D16;
  /* Fundo uniforme de todas as seções da página */
  --color-dark-card: #101728;
  /* Fundo suave de cards em transparência */
  --color-dark-card-hover: #16223B;
  /* Fundo card em hover */
  --color-dark-border: rgba(255, 255, 255, 0.08);
  /* Borda sutil de elementos */
  --color-dark-border-blue: rgba(37, 99, 235, 0.35);
  /* Borda em destaque azul */

  --color-white: #FFFFFF;
  /* Branco para títulos e contraste */
  --color-wa-green: #25D366;
  /* Reservado estritamente para WhatsApp */
  --color-wa-green-hover: #20BD5A;
  /* Hover WhatsApp */

  /* Cores de Apoio & Textos */
  --color-bg-light-blue: #0F172A;
  /* Fundo Seção 4 (Como eu Trabalho) */
  --color-text-heading: #F8FAFC;
  /* Títulos */
  --color-text-body: #94A3B8;
  /* Textos explicativos */
  --color-text-muted: #64748B;
  /* Textos secundários */
  --color-text-hero-sub: #CBD5E1;
  /* Subtítulo Hero */

  /* Tipografia */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaçamentos & Transições */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Sombras Dark Mode */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-blue-glow: 0 8px 30px rgba(37, 99, 235, 0.25);
  --shadow-float: 0 10px 25px rgba(37, 211, 102, 0.4);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: #050914;
  line-height: 1.6;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.max-width-md {
  max-width: 800px;
}

.section-padded {
  padding: 4.5rem 0;
}

.text-center {
  text-align: center;
}

.section-white {
  background-color: transparent !important;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-primary-light);
  background-color: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.tag-blue {
  background-color: rgba(37, 99, 235, 0.2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-body-text {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

.section-header {
  margin-bottom: 3rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 99, 235, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-wa-nav {
  background-color: var(--color-wa-green);
  color: var(--color-white);
  padding: 0.65rem 1.25rem;
  font-size: 0.9375rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-wa-nav:hover {
  background-color: var(--color-wa-green-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-action {
  background-color: var(--color-wa-green);

}

/* ==========================================================================
   1. HEADER / NAVBAR (Fixo no Topo)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(6, 9, 19, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-dark-border);
  padding: 0.85rem 0;
  transition: all var(--transition-normal);
}

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

.logo-link {
  display: inline-flex;
  align-items: center;
}

.site-logo {
  height: 80px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: drop-shadow(0 2px 14px rgba(37, 99, 235, 0.45));
  transition: transform var(--transition-fast);
}

.site-logo:hover {
  transform: scale(1.05);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

/* ==========================================================================
   2. HERO SECTION (Fundo Preto / Dark Navy)
   ========================================================================== */
.section-hero {
  background-color: transparent !important;
  color: var(--color-white);
  padding: 8.5rem 0 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-bg-overlay {
  display: none;
}

.section-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22) 0%, rgba(6, 9, 19, 0) 70%);
  pointer-events: none;
}

.section-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(6, 9, 19, 0) 70%);
  pointer-events: none;
}

.hero-container {
  width: 100%;
  max-width: 1140px;
  position: relative;
  z-index: 2;
}

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

.hero-image-wrapper,
.hero-graphic-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-img,
.hero-3d-image {
  width: 100%;
  max-width: 560px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 35px rgba(37, 99, 235, 0.3));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
  will-change: transform;
}

.hero-img:hover,
.hero-3d-image:hover {
  transform: translateY(-8px) scale(1.03);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 50px rgba(96, 165, 250, 0.45));
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.badge-hero {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary-light);
  background-color: rgba(37, 99, 235, 0.18);
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  letter-spacing: 0.3px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-text-hero-sub);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 780px;
}

.btn-hero-cta {
  padding: 1.1rem 2.25rem;
  font-size: 1.0625rem;
}

/* ==========================================================================
   3. O PROBLEMA → A SOLUÇÃO (Glassmorphism Dark Teal & Cobalt Glow)
   ========================================================================== */
.section-problem-solution {
  background-color: transparent !important;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.glass-card-3d {
  background: rgba(13, 22, 40, 0.72) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.4) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.28) !important;
  border-radius: 24px !important;
  padding: 3.5rem 3rem !important;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;

  /* Estado Inicial da Animação de Entrada no Scroll */
  opacity: 0 !important;
  transform: translateY(70px) scale(0.88) rotateX(16deg) !important;
  filter: blur(8px) !important;
  transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.5s ease,
    border-color 0.5s ease,
    background-color 0.5s ease !important;
  will-change: opacity, transform, filter;
  perspective: 1000px;
}

/* Revelação quando a página rola até a seção */
.glass-card-3d.is-revealed {
  opacity: 1 !important;
  transform: translateY(0) scale(1) rotateX(0deg) !important;
  filter: blur(0) !important;
}

/* Efeito Zoom e Destaque 3D ao Passar o Mouse (Hover Zoom) */
.glass-card-3d.is-revealed:hover,
.glass-card-3d:hover {
  transform: scale(1.05) translateY(-6px) rotateX(0deg) !important;
  border-color: #60A5FA !important;
  background: rgba(16, 26, 48, 0.88) !important;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.75), 0 0 50px rgba(96, 165, 250, 0.4) !important;
}

.glass-card-3d:hover .badge-brushed-metal {
  transform: scale(1.08);
  border-color: #60A5FA !important;
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.5) !important;
}

.badge-brushed-metal {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
  font-family: var(--font-heading) !important;
  font-size: 0.8125rem !important;
  font-weight: 700 !important;
  letter-spacing: 1.5px !important;
  color: #FFFFFF !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(148, 163, 184, 0.12) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  padding: 0.45rem 1.2rem !important;
  border-radius: var(--radius-full) !important;
  margin-bottom: 1.75rem !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.5) !important;
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease !important;
}

.icon-compass {
  color: #FFFFFF !important;
  flex-shrink: 0;
}

.glass-headline {
  font-size: 2.35rem !important;
  line-height: 1.3 !important;
  margin-bottom: 1.5rem !important;
}

.text-white {
  color: #FFFFFF !important;
}

.text-cool-blue {
  color: #60A5FA !important;
  /* Cool blue-grey / sky-blue highlight */
  font-weight: 800 !important;
}

.text-white-body {
  color: #F1F5F9 !important;
  font-size: 1.18rem !important;
  line-height: 1.75 !important;
}

.lead-text {
  font-size: 1.2rem;
  font-weight: 500;
}

/* ==========================================================================
   4. COMO EU TRABALHO (Glassmorphism Electric Blue Neon Network)
   ========================================================================== */
.section-how-it-works-glass {
  background-color: transparent !important;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.glass-neon-card {
  background: rgba(13, 22, 40, 0.72) !important;
  backdrop-filter: blur(22px) !important;
  -webkit-backdrop-filter: blur(22px) !important;
  border: 2px solid #2563EB !important;
  border-radius: 28px !important;
  padding: 4rem 3rem !important;
  box-shadow: 0 0 35px rgba(37, 99, 235, 0.45), inset 0 0 20px rgba(37, 99, 235, 0.18), 0 30px 70px rgba(0, 0, 0, 0.6) !important;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-neon-card:hover {
  box-shadow: 0 0 45px rgba(37, 99, 235, 0.6), inset 0 0 25px rgba(37, 99, 235, 0.25), 0 35px 80px rgba(0, 0, 0, 0.7) !important;
}

.badge-neon-tag {
  display: inline-block !important;
  font-family: var(--font-heading) !important;
  font-size: 0.8125rem !important;
  font-weight: 700 !important;
  letter-spacing: 1.5px !important;
  color: #60A5FA !important;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3) 0%, rgba(59, 130, 246, 0.12) 100%) !important;
  border: 1px solid #3B82F6 !important;
  padding: 0.45rem 1.2rem !important;
  border-radius: var(--radius-full) !important;
  margin-bottom: 1.75rem !important;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.3) !important;
}

.service-glass-cards-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

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

@media (min-width: 992px) {
  .service-glass-cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-glass-card {
  background: rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.35) !important;
  border-radius: 18px !important;
  padding: 2rem 1.25rem !important;
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 1rem !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4) !important;
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease !important;
}

.service-glass-card:hover {
  transform: translateY(-6px) !important;
  border-color: #60A5FA !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.55), 0 0 30px rgba(59, 130, 246, 0.45) !important;
}

.neon-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.25) 0%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px solid rgba(96, 165, 250, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60A5FA;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-glass-card:hover .neon-icon-box {
  transform: scale(1.08);
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.6);
  color: #FFFFFF;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-heading);
}

/* ==========================================================================
   5. NOSSO FOCO / RESULTADOS (Fundo Dark Surface)
   ========================================================================== */
.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.focus-card {
  background-color: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.focus-card:hover {
  transform: translateY(-6px);
  background-color: var(--color-dark-card-hover);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-blue-glow);
}

.focus-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background-color: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.focus-card:hover .focus-icon-box {
  transform: scale(1.08);
  background-color: rgba(37, 99, 235, 0.22);
  border-color: var(--color-primary-light);
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.focus-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.5px;
  line-height: 1.3;
  text-transform: uppercase;
}

.focus-card-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-body);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   6. SOBRE (Fundo Dark Surface)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-avatar-container {
  display: flex;
  justify-content: center;
}

.avatar-circle-wrapper {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(13, 22, 40, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  padding: 4px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(37, 99, 235, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.avatar-circle-wrapper:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: #60A5FA;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 35px rgba(96, 165, 250, 0.45);
}

.about-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  background-color: #050914;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-dark-card);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   7. COMO FUNCIONA (4 passos numerados com entrada 3D em cascata)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  perspective: 1000px;
}

.step-card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.72) 0%, rgba(10, 15, 29, 0.82) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 2.25rem 1.75rem;
  position: relative;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);

  /* Estado Inicial da Animação de Entrada 3D */
  opacity: 0;
  transform: translateY(60px) scale(0.92) rotateX(12deg);
  filter: blur(6px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    background 0.4s ease;
  will-change: opacity, transform, filter;
}

/* Stagger Delays para Sequência em Cascata */
.steps-grid .step-card:nth-child(1) {
  transition-delay: 0.1s;
}

.steps-grid .step-card:nth-child(2) {
  transition-delay: 0.25s;
}

.steps-grid .step-card:nth-child(3) {
  transition-delay: 0.4s;
}

.steps-grid .step-card:nth-child(4) {
  transition-delay: 0.55s;
}

/* Revelação quando entra na tela */
.step-card.is-revealed,
.steps-grid.is-revealed .step-card {
  opacity: 1;
  transform: translateY(0) scale(1) rotateX(0deg);
  filter: blur(0);
}

/* Efeito Hover 3D após a entrada */
.step-card.is-revealed:hover,
.step-card:hover {
  transform: translateY(-12px) scale(1.04);
  border-color: #3B82F6;
  background: linear-gradient(145deg, rgba(20, 32, 60, 0.98) 0%, rgba(13, 22, 42, 0.99) 100%);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(37, 99, 235, 0.5);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.55);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.step-card:hover .step-number {
  transform: scale(1.2) rotate(8deg);
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.9);
}

/* ==========================================================================
   ANIMAÇÃO DE ENTRADA AO ROLAR (ENTRANCE REVEAL KEYFRAMES & STYLES)
   ========================================================================== */
.reveal-element {
  opacity: 0;
  transform: translateY(45px) scale(0.95);
  filter: blur(4px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reveal-element.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.55;
}

/* ==========================================================================
   8. PERGUNTAS FREQUENTES (Accordion, Fundo Dark Surface)
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  background-color: var(--color-dark-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-blue-glow);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background-color: var(--color-dark-card);
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-dark-card-hover);
}

.accordion-question {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-heading);
  padding-right: 1rem;
}

.accordion-icon {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-light);
  transition: transform var(--transition-normal);
  line-height: 1;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.accordion-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.975rem;
  color: var(--color-text-body);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

/* ==========================================================================
   9. CTA FINAL (Fundo Preto / Dark Navy)
   ========================================================================== */
.section-cta-final {
  background-color: transparent !important;
  color: var(--color-white);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.section-cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(6, 9, 19, 0) 70%);
  pointer-events: none;
}

.cta-final-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.cta-final-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.cta-final-text {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-text-hero-sub);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.btn-cta-final {
  padding: 1.15rem 2.5rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   10. FOOTER (Fundo Dark Surface, Centralizado)
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark-surface);
  border-top: 1px solid var(--color-dark-border);
  padding: 3rem 0;
  text-align: center;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-logo {
  height: 65px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(37, 99, 235, 0.4));
  transition: transform var(--transition-fast);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  color: var(--color-text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.copyright-text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP (Fixo no Canto Inferior Direito)
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-wa-green);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  animation: pulse-wa 2.5s infinite;
}

.floating-whatsapp-btn:hover {
  background-color: var(--color-wa-green-hover);
  transform: scale(1.08);
}

.tooltip-wa {
  position: absolute;
  right: 70px;
  background-color: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.floating-whatsapp-btn:hover .tooltip-wa {
  opacity: 1;
}

@keyframes pulse-wa {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }

  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVIDADE DESKTOP / TABLET)
   ========================================================================== */

/* Tablet & Desktop Layouts (768px+) */
@media (min-width: 768px) {
  .section-title {
    font-size: 2.35rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .discrete-icons-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .focus-grid,
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    grid-template-columns: 240px 1fr;
    gap: 3.5rem;
  }

  .avatar-circle-wrapper {
    width: 220px;
    height: 220px;
  }

  /* 4 Passos Numerados em Linha no Desktop */
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cta-final-title {
    font-size: 2.75rem;
  }
}

/* Large Desktop (1024px+) */
@media (min-width: 1024px) {
  .section-padded {
    padding: 6rem 0;
  }

  .hero-title {
    font-size: 3.25rem;
  }

  .work-strategy-box,
  .problem-solution-card {
    padding: 3.5rem;
  }
}