/* ═══════════════════════════════════════════════════
   VÉRTICE DIGITAL — PREMIUM LANDING PAGE CSS
   Design System: Dark Mode | Glassmorphism | Motion
═══════════════════════════════════════════════════ */

/* ─── 1. RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Colors */
  --color-dark:       #0F172A;
  --color-dark-2:     #1E293B;
  --color-dark-3:     #0D1526;
  --color-purple:     #7C3AED;
  --color-purple-2:   #6D28D9;
  --color-purple-light: #A78BFA;
  --color-blue:       #2563EB;
  --color-blue-2:     #1D4ED8;
  --color-blue-light: #60A5FA;
  --color-white:      #FFFFFF;
  --color-white-80:   rgba(255,255,255,0.80);
  --color-white-60:   rgba(255,255,255,0.60);
  --color-white-20:   rgba(255,255,255,0.20);
  --color-white-10:   rgba(255,255,255,0.10);
  --color-white-05:   rgba(255,255,255,0.05);
  --color-green:      #22C55E;
  --color-teal:       #14B8A6;
  --color-orange:     #F97316;

  /* Gradient */
  --gradient-brand:   linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  --gradient-brand-r: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --gradient-dark:    linear-gradient(180deg, #0F172A 0%, #0D1526 100%);
  --gradient-glow:    radial-gradient(ellipse at center, rgba(124,58,237,0.3) 0%, transparent 70%);

  /* Typography */
  --font-primary:   'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --font-secondary: 'Inter', -apple-system, sans-serif;

  /* Sizing */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

  /* Shadows */
  --shadow-glow:   0 0 60px rgba(124,58,237,0.25);
  --shadow-card:   0 4px 30px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 8px 50px rgba(124,58,237,0.3);
  --shadow-btn:    0 4px 24px rgba(124,58,237,0.5);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Container */
  --container-max:  1240px;
  --container-pad:  1.5rem;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-dark);
  color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ─── 2. UTILITY ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-purple-light);
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
}
.section-tag.light { color: var(--color-blue-light); background: rgba(37,99,235,0.15); border-color: rgba(37,99,235,0.3); }

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.section-title.light { color: var(--color-white); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-white-60);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.text-left { text-align: left; }
.text-left.section-subtitle { margin: 0; }

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

/* ─── 3. BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: var(--transition-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(124,58,237,0.65);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--color-white-10);
  color: var(--color-white);
  border: 1px solid var(--color-white-20);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  background: var(--color-white-20);
  border-color: var(--color-white-60);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white-60);
}
.btn-outline-light:hover {
  background: var(--color-white-10);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-xl { padding: 1.1rem 2.4rem; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── 4. HEADER ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(15,23,42,0.85);
  border-bottom: 1px solid var(--color-white-10);
  transition: var(--transition-base);
}
.header.scrolled {
  background: rgba(15,23,42,0.98);
  padding: 0.8rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-accent { color: var(--color-purple-light); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white-80);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}
.nav-link:hover { color: var(--color-white); background: var(--color-white-05); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--gradient-brand);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  transition: var(--transition-slow);
  box-shadow: 0 2px 16px rgba(124,58,237,0.4);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(124,58,237,0.6); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ─── 5. HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center top, black 20%, transparent 80%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 700px; height: 700px;
  background: rgba(124,58,237,0.18);
  top: -200px; right: -100px;
  animation: floatGlow 8s ease-in-out infinite;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: rgba(37,99,235,0.15);
  bottom: -150px; left: -100px;
  animation: floatGlow 10s ease-in-out infinite reverse;
}

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gradient-brand);
  opacity: 0;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0%   { opacity: 0; transform: translateY(100vh) scale(0); }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-purple-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{box-shadow:0 0 4px var(--color-green);} 50%{box-shadow:0 0 14px var(--color-green);} }

.hero-headline {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 1.4rem;
  color: var(--color-white);
}

.hero-subheadline {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--color-white-60);
  line-height: 1.75;
  margin-bottom: 2.2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-white-60);
  transition: var(--transition-base);
}
.trust-badge svg { color: var(--color-green); flex-shrink: 0; }
.trust-badge:hover { color: var(--color-white); }

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

.glass-card {
  background: rgba(30,41,59,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.07);
}

.glass-card-sm {
  background: rgba(30,41,59,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-card);
}

.hero-card-main {
  width: 100%;
  max-width: 420px;
  animation: cardFloat 5s ease-in-out infinite;
}
@keyframes cardFloat { 0%,100%{transform:translateY(0px);} 50%{transform:translateY(-12px);} }

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}
.card-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }
.card-title-small { font-size: 0.78rem; font-weight: 600; color: var(--color-white-60); margin-left: auto; }

.chart-container { margin-bottom: 1.2rem; }

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 0.5rem;
}
.chart-bar {
  flex: 1;
  height: var(--h);
  background: rgba(124,58,237,0.3);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: var(--transition-slow);
}
.chart-bar.active {
  background: var(--gradient-brand);
  box-shadow: 0 0 16px rgba(124,58,237,0.6);
}
.bar-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--color-white-60);
}

.chart-trend { margin-top: 0.5rem; }

.card-metrics {
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1rem;
  margin-top: 0.5rem;
}
.metric { flex: 1; text-align: center; }
.metric:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.07); }
.metric-value { display: block; font-size: 1.1rem; font-weight: 800; background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.metric-label { display: block; font-size: 0.68rem; color: var(--color-white-60); margin-top: 2px; }

.hero-card-floating {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
}
.float-1 { bottom: 10%; left: -40px; animation: cardFloat 6s ease-in-out infinite 1s; }
.float-2 { top: 5%; right: -20px; animation: cardFloat 7s ease-in-out infinite 0.5s; }
.float-value { display: block; font-size: 0.82rem; font-weight: 700; color: var(--color-white); }
.float-sub { display: block; font-size: 0.68rem; color: var(--color-white-60); }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-dot {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--gradient-brand);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{top:6px;opacity:1;} 50%{top:20px;opacity:0.4;} }

/* ─── 6. CLIENTS TICKER ─── */
.clients-section {
  padding: 2rem 0;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--color-white-10);
  border-bottom: 1px solid var(--color-white-10);
  overflow: hidden;
}
.clients-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white-60);
  margin-bottom: 1rem;
}
.clients-ticker { overflow: hidden; position: relative; }
.clients-ticker::before,
.clients-ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.clients-ticker::before { left: 0; background: linear-gradient(to right, var(--color-dark), transparent); }
.clients-ticker::after  { right: 0; background: linear-gradient(to left, var(--color-dark), transparent); }

.ticker-track {
  display: flex;
  gap: 0;
  animation: ticker 22s linear infinite;
  width: max-content;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-white-60);
  padding: 0.4rem 2rem;
  white-space: nowrap;
  border-right: 1px solid var(--color-white-10);
  transition: var(--transition-base);
}
.ticker-item svg { color: var(--color-purple-light); }
.ticker-item:hover { color: var(--color-white); }

/* ─── 7. BENEFITS ─── */
.benefits-section { background: var(--color-dark); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}
.benefit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition-slow);
}
.benefit-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,0.4);
  box-shadow: var(--shadow-card-hover);
}
.benefit-card:hover::before { opacity: 0.04; }

.benefit-icon-wrap { margin-bottom: 1.2rem; }
.benefit-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.bg-purple  { background: rgba(124,58,237,0.2); box-shadow: 0 0 0 1px rgba(124,58,237,0.3); }
.bg-blue    { background: rgba(37,99,235,0.2);  box-shadow: 0 0 0 1px rgba(37,99,235,0.3); }
.bg-gradient { background: var(--gradient-brand); box-shadow: var(--shadow-btn); }
.bg-teal    { background: rgba(20,184,166,0.2); box-shadow: 0 0 0 1px rgba(20,184,166,0.3); }
.bg-orange  { background: rgba(249,115,22,0.2); box-shadow: 0 0 0 1px rgba(249,115,22,0.3); }

.benefit-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.6rem; }
.benefit-desc  { font-size: 0.9rem; color: var(--color-white-60); line-height: 1.7; margin-bottom: 1.2rem; }
.benefit-stat  { display: flex; align-items: center; gap: 0.5rem; }
.stat-num { font-size: 1.5rem; font-weight: 900; background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-text { font-size: 0.78rem; color: var(--color-white-60); }

/* ─── 8. SERVICES ─── */
.services-section { background: var(--color-dark-3); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(124,58,237,0.5);
  box-shadow: var(--shadow-card-hover);
}
.service-card.featured {
  border-color: rgba(124,58,237,0.5);
  background: linear-gradient(145deg, var(--color-dark-2), rgba(124,58,237,0.08));
}
.service-card.featured:hover { border-color: var(--color-purple); }

.service-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--gradient-brand);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 12px rgba(124,58,237,0.5);
}

.service-card-inner { padding: 2rem; height: 100%; display: flex; flex-direction: column; }

.service-icon {
  width: 52px; height: 52px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-purple-light);
  margin-bottom: 0.75rem;
  transition: var(--transition-base);
}
.service-card:hover .service-icon {
  background: rgba(124,58,237,0.25);
  border-color: var(--color-purple);
  color: var(--color-white);
}

.service-number {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(124,58,237,0.5);
  margin-bottom: 0.5rem;
}

.service-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.65rem; }
.service-desc  { font-size: 0.88rem; color: var(--color-white-60); line-height: 1.7; margin-bottom: 1.2rem; flex: 1; }

.service-features {
  display: flex; flex-direction: column; gap: 0.45rem;
  margin-bottom: 1.5rem;
}
.service-features li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; color: var(--color-white-80);
}
.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}

.service-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.88rem; font-weight: 700;
  color: var(--color-purple-light);
  transition: var(--transition-base);
  margin-top: auto;
}
.service-cta:hover { color: var(--color-white); gap: 0.6rem; }

/* ─── 9. HOW IT WORKS ─── */
.how-section { background: var(--color-dark); }

.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-bottom: 4rem;
  padding-top: 1.5rem;
  align-items: start;
}

.how-line {
  position: absolute;
  top: 3.75rem;
  left: calc(12.5% + 2rem);
  right: calc(12.5% + 2rem);
  height: 2px;
  background: linear-gradient(to right, var(--color-purple) 0%, var(--color-blue) 100%);
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.how-step {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-purple-light);
  background: var(--color-dark);
  border: 2px solid rgba(124,58,237,0.5);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.step-content {
  background: var(--color-dark-2);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.25rem;
  width: 100%;
  transition: var(--transition-slow);
}
.how-step:hover .step-content {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.step-icon {
  width: 52px; height: 52px;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-btn);
}

.step-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; }
.step-desc  { font-size: 0.83rem; color: var(--color-white-60); line-height: 1.7; margin-bottom: 1rem; }
.step-tag {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--color-purple-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.how-cta-wrap {
  text-align: center;
  clear: both;
  position: relative;
  z-index: 1;
}

/* ─── 10. STATS ─── */
.stats-section {
  background: var(--color-dark-3);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}
.stats-bg { position: absolute; inset: 0; }
.stats-glow {
  position: absolute;
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.stat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transition: var(--transition-slow);
}
.stat-card:hover { border-color: rgba(124,58,237,0.4); transform: translateY(-4px); }
.stat-card:hover::before { transform: scaleX(1); }

.stat-icon { color: var(--color-purple-light); margin-bottom: 0.75rem; display: flex; justify-content: center; }
.stat-number {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-plus { font-size: 0.7em; }
.stat-label { font-size: 0.88rem; color: var(--color-white-60); line-height: 1.5; }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: var(--transition-slow);
}
.testimonial-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-4px);
}

.testimonial-stars { color: #F59E0B; font-size: 1rem; margin-bottom: 0.8rem; letter-spacing: 2px; }
.testimonial-text  { font-size: 0.9rem; color: var(--color-white-80); line-height: 1.7; margin-bottom: 1.2rem; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 40px; height: 40px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.author-name  { display: block; font-size: 0.88rem; font-weight: 700; }
.author-role  { display: block; font-size: 0.75rem; color: var(--color-white-60); }

/* ─── 11. DIFFERENTIALS / COMPARISON ─── */
.diff-section { background: var(--color-dark); }

.comparison-wrapper { overflow-x: auto; }

.comparison-table {
  width: 100%;
  min-width: 600px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-white-10);
}

.comparison-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  background: var(--color-dark-2);
  border-bottom: 1px solid var(--color-white-10);
}
.comp-col-feature, .comp-col-vertice, .comp-col-other {
  padding: 1rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white-60);
}
.comp-col-vertice { background: rgba(124,58,237,0.1); color: var(--color-purple-light); }

.comp-logo { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; }

.comparison-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition-base);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row:hover { background: rgba(255,255,255,0.02); }

.comp-feature { padding: 1rem 1.5rem; font-size: 0.9rem; color: var(--color-white-80); display: flex; align-items: center; }
.comp-vertice { padding: 1rem 1.5rem; background: rgba(124,58,237,0.06); display: flex; align-items: center; justify-content: center; }
.comp-other   { padding: 1rem 1.5rem; display: flex; align-items: center; justify-content: center; }

.comp-check {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: rgba(34,197,94,0.15);
  color: var(--color-green);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
}
.comp-cross {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: rgba(239,68,68,0.1);
  color: rgba(239,68,68,0.7);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
}

/* ─── 12. LEAD FORM ─── */
.form-section { background: var(--color-dark-3); }

.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  background: var(--color-dark-2);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
}

.form-benefits {
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-top: 1.5rem;
}
.form-benefits li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.9rem; color: var(--color-white-80);
}

.lead-form { display: flex; flex-direction: column; gap: 1.1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--color-white-80); }
.required { color: var(--color-purple-light); }

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-family: var(--font-primary);
  font-size: 0.92rem;
  color: var(--color-white);
  outline: none;
  transition: var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}
.form-input::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus {
  border-color: var(--color-purple);
  background: rgba(124,58,237,0.08);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-input.error { border-color: #ef4444; background: rgba(239,68,68,0.05); }

.form-select { cursor: pointer; }
.form-select option { background: #1E293B; color: white; }

.form-privacy {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.82rem; color: var(--color-white-60);
}
.form-privacy input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--color-purple); flex-shrink: 0; }
.form-link { color: var(--color-purple-light); text-decoration: underline; }

.field-error { font-size: 0.78rem; color: #ef4444; min-height: 1.2em; }

.form-security {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.75rem; color: rgba(255,255,255,0.4);
  justify-content: center;
}

/* ─── 13. FAQ ─── */
.faq-section { background: var(--color-dark); }

.faq-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 800px; margin: 0 auto; }

.faq-item {
  background: var(--color-dark-2);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}
.faq-item.open { border-color: rgba(124,58,237,0.4); }

.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  background: none; border: none; cursor: pointer;
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  transition: var(--transition-base);
}
.faq-question:hover { color: var(--color-purple-light); }
.faq-question[aria-expanded="true"] { color: var(--color-purple-light); }
.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); color: var(--color-purple); }
.faq-arrow { flex-shrink: 0; transition: var(--transition-base); color: var(--color-white-60); }

.faq-answer {
  padding: 0 1.5rem 1.4rem;
  overflow: hidden;
}
.faq-answer[hidden] { display: none; }
.faq-answer p { font-size: 0.9rem; color: var(--color-white-60); line-height: 1.75; }
.faq-answer strong { color: var(--color-white-80); }

/* ─── 14. FINAL CTA ─── */
.final-cta-section {
  padding: var(--space-3xl) 0;
  background: var(--color-dark-3);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-bg { position: absolute; inset: 0; }
.final-glow-1 {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.25) 0%, transparent 70%);
  top: 50%; left: 30%; transform: translate(-50%, -50%);
}
.final-glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(37,99,235,0.2) 0%, transparent 70%);
  top: 30%; right: 10%; transform: translateY(-50%);
}

.final-cta-content { position: relative; z-index: 1; }
.final-cta-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  margin-top: 1rem;
}
.final-cta-subtitle { font-size: 1.05rem; color: var(--color-white-60); max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.7; }
.final-cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.final-cta-trust {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem;
  font-size: 0.82rem; color: var(--color-white-60);
}
.final-cta-trust span { display: flex; align-items: center; gap: 0.4rem; }
.final-cta-trust svg { color: var(--color-green); }

/* ─── 15. FOOTER ─── */
.footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-white-10);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo { margin-bottom: 0.75rem; }
.footer-tagline { font-size: 0.87rem; color: var(--color-white-60); line-height: 1.6; margin-bottom: 1.2rem; }
.footer-social { display: flex; gap: 0.6rem; }
.social-link {
  width: 36px; height: 36px;
  background: var(--color-white-05);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white-60);
  transition: var(--transition-base);
}
.social-link:hover { background: rgba(124,58,237,0.2); border-color: rgba(124,58,237,0.4); color: var(--color-white); }

.footer-nav-title { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-white-60); margin-bottom: 1rem; }
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.88rem; color: var(--color-white-60); transition: var(--transition-base); }
.footer-nav a:hover { color: var(--color-white); padding-left: 4px; }

.footer-whatsapp {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #25D366, #128C7E);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
  transition: var(--transition-slow);
  box-shadow: 0 2px 16px rgba(37,211,102,0.3);
}
.footer-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 4px 24px rgba(37,211,102,0.5); }
.footer-lgpd { font-size: 0.75rem; color: var(--color-white-60); line-height: 1.6; }

.footer-bottom {
  border-top: 1px solid var(--color-white-10);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem; color: var(--color-white-60);
}

/* ─── 16. WHATSAPP FLOAT ─── */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem; right: 1.75rem;
  z-index: 999;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,211,102,0.5);
  transition: var(--transition-spring);
}
.whatsapp-float:hover { transform: scale(1.1) translateY(-4px); box-shadow: 0 8px 36px rgba(37,211,102,0.65); }

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(37,211,102,0.5);
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse { 0%{transform:scale(1);opacity:1;} 100%{transform:scale(1.7);opacity:0;} }

/* ─── 17. COOKIE BANNER ─── */
.cookie-banner {
  position: fixed;
  bottom: 1.25rem; left: 1.25rem;
  z-index: 9999;
  background: rgba(30,41,59,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.4rem;
  max-width: 430px;
  display: flex; flex-direction: column; gap: 0.85rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  transform: translateY(0);
  transition: var(--transition-slow);
}
.cookie-banner.hidden { transform: translateY(150%); opacity: 0; pointer-events: none; }

.cookie-content { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.82rem; color: var(--color-white-80); line-height: 1.5; }
.cookie-icon { color: var(--color-purple-light); flex-shrink: 0; margin-top: 2px; }
.cookie-link { color: var(--color-purple-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.6rem; }
.cookie-btn {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 700;
  cursor: pointer; border: none;
  font-family: var(--font-primary);
  transition: var(--transition-base);
}
.cookie-btn-primary { background: var(--gradient-brand); color: #fff; }
.cookie-btn-primary:hover { opacity: 0.9; }
.cookie-btn-secondary { background: rgba(255,255,255,0.1); color: var(--color-white-60); }
.cookie-btn-secondary:hover { background: rgba(255,255,255,0.15); }

/* ─── 18. ANIMATIONS ─── */
.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.7s cubic-bezier(0.4,0,0.2,1) forwards; }
.animate-fade-left { opacity: 0; transform: translateX(40px); animation: fadeLeft 0.8s cubic-bezier(0.4,0,0.2,1) forwards; }

@keyframes fadeUp   { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { to { opacity: 1; transform: translateX(0); } }

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

.reveal-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.reveal-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── 19. RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(1, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .how-steps { grid-template-columns: repeat(2, 1fr); }
  .how-line { display: none; }
}

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .trust-badges { justify-content: center; }
  .hero-visual { display: none; }
  .form-wrapper { grid-template-columns: 1fr; gap: 2rem; padding: 2rem; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    bottom: 0;
    width: min(300px, 80vw);
    background: rgba(15,23,42,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    transition: right var(--transition-slow);
    border-left: 1px solid var(--color-white-10);
    z-index: 1001;
  }
  .nav-menu.open { right: 0; }
  .nav-link { padding: 0.65rem 1rem; }
  .nav-toggle { display: flex; z-index: 1002; }
  .services-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .comparison-header, .comparison-row { grid-template-columns: 1.5fr 1fr 1fr; }
  .comp-col-feature, .comp-feature { padding: 0.75rem 0.85rem; font-size: 0.8rem; }
  .final-cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 0; }
  :root { --container-pad: 1rem; }
  .hero-ctas { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cookie-banner { left: 0.75rem; right: 0.75rem; max-width: none; }
}

/* ─── 20. PRINT / Accessibility ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-purple);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip to content link (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-purple);
  color: white;
  padding: 0.5rem 1rem;
  z-index: 10000;
  font-size: 0.9rem;
  font-weight: 700;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }