/* ========================================
   SCIS Sistema — Design System & Styles
   Premium Dark Mode Landing Page
   ======================================== */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ---- Custom Properties ---- */
:root {
  /* Colors */
  --bg-primary: #06060B;
  --bg-secondary: #0C0C14;
  --bg-tertiary: #13131F;
  --bg-card: rgba(255, 255, 255, 0.02);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #475569;
  --accent-blue: #3B82F6;
  --accent-cyan: #06B6D4;
  --accent-violet: #8B5CF6;
  --accent-blue-rgb: 59, 130, 246;
  --accent-cyan-rgb: 6, 182, 212;
  --accent-violet-rgb: 139, 92, 246;
  --white-rgb: 255, 255, 255;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  --gradient-full: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan), var(--accent-violet));
  --gradient-text: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 50%, var(--accent-violet) 100%);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.025);
  --glass-border: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-card: 0 4px 40px rgba(0, 0, 0, 0.4);
  --glow-blue: 0 0 40px rgba(var(--accent-blue-rgb), 0.15);
  --glow-cyan: 0 0 40px rgba(var(--accent-cyan-rgb), 0.15);
  --glow-violet: 0 0 40px rgba(var(--accent-violet-rgb), 0.15);

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.4s var(--ease);
  --transition-fast: all 0.25s var(--ease);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  font-size: 16px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul, ol { list-style: none; }

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

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

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Layout ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  font-family: 'Inter', monospace;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(var(--accent-blue-rgb), 0.35);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.2px;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(var(--accent-blue-rgb), 0.5);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid rgba(var(--white-rgb), 0.15);
  transition: var(--transition);
  letter-spacing: 0.2px;
}

.btn-secondary:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.5);
  background: rgba(var(--accent-cyan-rgb), 0.05);
  box-shadow: 0 0 25px rgba(var(--accent-cyan-rgb), 0.1);
  transform: translateY(-3px);
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 50% 0%, rgba(var(--accent-blue-rgb), 0.06), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}

.glass-card:hover {
  border-color: rgba(var(--accent-blue-rgb), 0.2);
  box-shadow: var(--glow-blue);
  transform: translateY(-6px);
}

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

/* ============================
   NAVIGATION
   ============================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(6, 6, 11, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--white-rgb), 0.04);
  padding: 14px 0;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.nav-logo span {
  color: var(--accent-cyan);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width 0.3s var(--ease);
}

.nav-links a:hover {
  color: var(--text-primary);
}

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

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================
   HERO SECTION
   ============================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 2;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-1 {
  background: rgba(var(--accent-blue-rgb), 0.07);
  top: -20%;
  left: -10%;
}

.hero-glow-2 {
  background: rgba(var(--accent-violet-rgb), 0.05);
  bottom: -30%;
  right: -10%;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 36px;
  animation: pulse-glow 3s ease-in-out infinite;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
  line-height: 1.08;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.85;
}

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

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
  opacity: 0.4;
  animation: float 3s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: scroll-anim 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}

/* ============================
   DIFERENCIAIS
   ============================ */
#diferenciais {
  background: var(--bg-secondary);
}

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

.pillar-card {
  text-align: center;
  padding: 48px 28px 40px;
}

.pillar-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.pillar-icon svg {
  width: 30px;
  height: 30px;
}

.pillar-icon.blue {
  background: rgba(var(--accent-blue-rgb), 0.1);
  color: var(--accent-blue);
}

.pillar-icon.cyan {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
}

.pillar-icon.violet {
  background: rgba(var(--accent-violet-rgb), 0.1);
  color: var(--accent-violet);
}

.pillar-icon.mixed {
  background: linear-gradient(135deg, rgba(var(--accent-blue-rgb), 0.1), rgba(var(--accent-violet-rgb), 0.1));
  color: var(--accent-blue);
}

.pillar-card:hover .pillar-icon {
  transform: scale(1.1);
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pillar-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================
   SOLUÇÕES
   ============================ */
#solucoes {
  background: var(--bg-primary);
}

#solucoes::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-violet-rgb), 0.04), transparent 70%);
  top: 10%;
  right: -200px;
  pointer-events: none;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.solution-card {
  padding: 0;
  overflow: hidden;
}

.solution-accent {
  height: 3px;
  width: 100%;
}

.solution-accent.blue { background: var(--accent-blue); }
.solution-accent.cyan { background: var(--accent-cyan); }
.solution-accent.violet { background: var(--accent-violet); }

.solution-body {
  padding: 40px 32px;
}

.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.solution-icon svg {
  width: 26px;
  height: 26px;
}

.solution-icon.blue {
  background: rgba(var(--accent-blue-rgb), 0.1);
  color: var(--accent-blue);
}

.solution-icon.cyan {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
}

.solution-icon.violet {
  background: rgba(var(--accent-violet-rgb), 0.1);
  color: var(--accent-violet);
}

.solution-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.solution-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.solution-text {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================
   METODOLOGIA
   ============================ */
#metodologia {
  background: var(--bg-secondary);
}

#metodologia::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-cyan-rgb), 0.04), transparent 70%);
  bottom: 10%;
  left: -200px;
  pointer-events: none;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--gradient-full);
  opacity: 0.25;
  z-index: 1;
}

.step {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto 24px;
  position: relative;
  z-index: 3;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)), var(--gradient-full);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.step:hover .step-number {
  box-shadow: 0 0 30px rgba(var(--accent-cyan-rgb), 0.25);
  transform: scale(1.1);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================
   RESULTADOS / MÉTRICAS
   ============================ */
#resultados {
  background: var(--bg-primary);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.metric-card {
  text-align: center;
  padding: 48px 24px;
}

.metric-card:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.2);
  box-shadow: var(--glow-cyan);
}

.metric-value {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}

.metric-prefix,
.metric-suffix {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.counter {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================
   CTA FINAL
   ============================ */
#contato {
  background: var(--bg-secondary);
  padding: 140px 0;
}

#contato::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-blue-rgb), 0.06), transparent 65%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-card {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  padding: 72px 56px;
  position: relative;
  z-index: 2;
  border-color: rgba(var(--accent-blue-rgb), 0.12);
  background: rgba(var(--white-rgb), 0.015);
}

.cta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.45);
}

/* ============================
   FOOTER
   ============================ */
footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(var(--white-rgb), 0.04);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 6px 0;
}

.footer-col a:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(var(--white-rgb), 0.04);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================
   SCROLL TO TOP
   ============================ */
#scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(var(--white-rgb), 0.05);
  border: 1px solid rgba(var(--white-rgb), 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

#scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scroll-top:hover {
  background: rgba(var(--accent-blue-rgb), 0.15);
  border-color: rgba(var(--accent-blue-rgb), 0.3);
  transform: translateY(-3px);
}

#scroll-top svg {
  width: 20px;
  height: 20px;
  color: var(--text-primary);
}

/* ============================
   ANIMATIONS & KEYFRAMES
   ============================ */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 12px rgba(var(--accent-cyan-rgb), 0.15);
  }
  50% {
    box-shadow: 0 0 24px rgba(var(--accent-cyan-rgb), 0.35);
  }
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scroll-anim {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Scroll Reveal ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for children */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Hero entrance animation */
.hero-content .hero-badge {
  animation: fadeInUp 0.8s var(--ease) 0.2s both, pulse-glow 3s ease-in-out 1s infinite;
}

.hero-content .hero-title {
  animation: fadeInUp 0.8s var(--ease) 0.4s both;
}

.hero-content .hero-subtitle {
  animation: fadeInUp 0.8s var(--ease) 0.6s both;
}

.hero-content .hero-ctas {
  animation: fadeInUp 0.8s var(--ease) 0.8s both;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solutions-grid .solution-card:last-child {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 0;
  }

  .timeline::before {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(6, 6, 11, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .scroll-indicator {
    display: none;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pillar-card {
    padding: 32px 24px;
    text-align: left;
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }

  .pillar-icon {
    margin: 0;
    flex-shrink: 0;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .solutions-grid .solution-card:last-child {
    max-width: 100%;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-left: 40px;
    position: relative;
  }

  .timeline::before {
    display: block;
    top: 0;
    bottom: 0;
    left: 29px;
    right: auto;
    width: 2px;
    height: 100%;
  }

  .step {
    text-align: left;
    padding: 0;
  }

  .step-number {
    position: absolute;
    left: -40px;
    margin: 0;
    width: 48px;
    height: 48px;
    font-size: 1rem;
    background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)), var(--gradient-full);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .metric-card {
    padding: 32px 16px;
  }

  .cta-card {
    padding: 48px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  #contato {
    padding: 100px 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .metric-value {
    font-size: 2rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }
}