/* ============================================================
   DuxBI — Marketing Site
   Design System: Enterprise SaaS Premium
   ============================================================ */

/* === VARIABLES === */
:root {
  --blue: #0052FF;
  --blue-dark: #003ACC;
  --blue-light: #4080FF;
  --blue-glow: rgba(0, 82, 255, 0.18);
  --navy: #0D1B2A;
  --navy-light: #112236;
  --navy-card: rgba(17, 34, 54, 0.8);
  --graphite: #6B7280;
  --gray-light: #E5E7EB;
  --gray-mid: #D1D5DB;
  --white: #FFFFFF;
  --green-wa: #25D366;
  --red-soft: #FF4D4D;
  --success: #22C55E;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
  --shadow-blue: 0 0 40px rgba(0, 82, 255, 0.2);
  --shadow-blue-lg: 0 0 80px rgba(0, 82, 255, 0.25);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --section-py: 96px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
ul { list-style: none; }
input, select, textarea { font-family: var(--font); }

/* === UTILITIES === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.section-light { background: #F8FAFC; }
.section-dark { background: var(--navy); color: var(--white); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }
h5 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
p { font-size: 1rem; color: var(--graphite); line-height: 1.7; }
.section-dark p { color: rgba(255,255,255,0.7); }

/* === SECTION HEADER === */
.section-header { margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-sub { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(0, 82, 255, 0.08);
  border: 1px solid rgba(0, 82, 255, 0.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.tag-blue { color: var(--blue-light); background: rgba(0, 82, 255, 0.12); border-color: rgba(0, 82, 255, 0.3); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 82, 255, 0.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 6px 28px rgba(0, 82, 255, 0.5);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--gray-mid);
}
.btn-outline-dark:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--gray-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* === LOGO DISPLAY ===
   SVG vetorial com fundo transparente — bordas perfeitas em qualquer fundo.
   Cor oficial Azul DuxBI #0052FF embutida no SVG. */
.logo-display {
  display: block;
  width: 220px;
  height: 52px;
  background: url('../images/logo-blue.svg') center center / contain no-repeat;
  flex-shrink: 0;
}
.footer-logo-display {
  display: block;
  width: 210px;
  height: 48px;
  background: url('../images/logo-blue.svg') center center / contain no-repeat;
  margin-bottom: 20px;
}

/* === NAVIGATION === */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 20px 0;
}
.nav-header.scrolled {
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 14px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo { display: flex; align-items: center; }
.logo-img { height: 36px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-cta { margin-left: 8px; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--navy);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  top: -150px; right: -200px;
  width: 900px; height: 900px;
  background: radial-gradient(ellipse, rgba(0, 82, 255, 0.18) 0%, rgba(0, 82, 255, 0.05) 40%, transparent 70%);
  border-radius: 50%;
}
.hero-glow-2 {
  position: absolute;
  bottom: -200px; left: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(0, 82, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { display: flex; flex-direction: column; gap: 24px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 82, 255, 0.12);
  border: 1px solid rgba(0, 82, 255, 0.3);
  color: var(--blue-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 100px;
  width: fit-content;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--blue-light);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  color: var(--white);
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--white); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.trust-dot { color: rgba(255,255,255,0.2); }

/* Cost Widget */
.cost-widget {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.cost-item { flex: 1; min-width: 140px; }
.cost-label { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-bottom: 6px; letter-spacing: 0.03em; }
.cost-value { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.cost-value span { font-size: 0.9rem; font-weight: 500; }
.cost-value.old { color: rgba(255,255,255,0.5); text-decoration: line-through; }
.cost-value.new { color: var(--success); }
.cost-annual { font-size: 0.8rem; color: rgba(255,255,255,0.35); margin-top: 4px; }
.cost-economy { font-size: 0.8rem; color: var(--success); margin-top: 4px; font-weight: 600; }
.cost-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--blue-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === DASHBOARD MOCKUP === */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.dashboard-window {
  background: #0A1628;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-blue-lg), var(--shadow-lg);
  overflow: hidden;
  animation: float 4s ease-in-out infinite;
  position: relative;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.dw-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.dw-dots { display: flex; gap: 6px; }
.dw-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.dw-dots span:nth-child(1) { background: #FF5F57; }
.dw-dots span:nth-child(2) { background: #FFBD2E; }
.dw-dots span:nth-child(3) { background: #28C840; }
.dw-url {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
  padding: 3px 10px;
  border-radius: 4px;
  flex: 1;
  text-align: center;
}
.dw-body { display: flex; min-height: 320px; }
.dw-sidebar {
  width: 140px;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
  flex-shrink: 0;
}
.dw-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}
.dw-brand-logo {
  width: 22px; height: 22px;
  background: var(--blue);
  border-radius: 5px;
  flex-shrink: 0;
}
.dw-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; }
.dw-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  cursor: default;
  transition: var(--transition);
}
.dw-nav-item.active {
  background: rgba(0, 82, 255, 0.2);
  color: var(--blue-light);
}
.dw-content { flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.dw-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}
.dw-avatar {
  width: 24px; height: 24px;
  background: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: white;
  font-weight: 700;
}
.dw-metrics-row { display: flex; gap: 8px; }
.dw-metric {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 10px;
}
.dw-metric-val { font-size: 1rem; font-weight: 800; color: var(--white); line-height: 1; }
.dw-metric-lbl { font-size: 0.62rem; color: rgba(255,255,255,0.4); margin-top: 3px; }
.dw-metric-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  margin-top: 4px;
}
.dw-metric-badge.up { background: rgba(34, 197, 94, 0.15); color: #22C55E; }
.dw-chart-area { flex: 1; }
.dw-chart-title { font-size: 0.68rem; color: rgba(255,255,255,0.4); margin-bottom: 8px; }
.dw-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
}
.dw-bar {
  flex: 1;
  height: var(--h, 60%);
  background: rgba(0, 82, 255, 0.3);
  border-radius: 3px 3px 0 0;
  transition: height 1s ease;
}
.dw-bar.highlight { background: var(--blue); box-shadow: 0 0 12px rgba(0,82,255,0.5); }
.dw-chart-labels {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
.dw-chart-labels span {
  flex: 1;
  font-size: 0.58rem;
  color: rgba(255,255,255,0.25);
  text-align: center;
}
.dw-badge-wl {
  position: absolute;
  top: 48px; right: -1px;
  background: var(--blue);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px 0 0 6px;
  letter-spacing: 0.03em;
}

/* === STATS BAR === */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 24px 20px;
  border-right: 1px solid var(--gray-light);
}
.stat-item:last-child { border-right: none; }
.stat-value {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--graphite);
  font-weight: 500;
}

/* === CLARITY BANNER (não é troca de BI) === */
.clarity-banner {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(0, 82, 255, 0.04);
  border: 1px solid rgba(0, 82, 255, 0.15);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin-top: 28px;
}
.clarity-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 1px; }
.clarity-banner strong {
  display: block;
  color: var(--navy);
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.clarity-banner p { font-size: 0.875rem; color: var(--graphite); margin: 0; line-height: 1.65; }

/* === PAIN / COMPARISON === */
.pain-section { padding: var(--section-py) 0; }
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-light);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.comparison-table thead tr {
  background: var(--navy);
  color: var(--white);
}
.comparison-table thead th {
  padding: 20px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.comparison-table thead th:first-child { text-align: left; }
.comparison-table thead th:not(:first-child) { text-align: center; width: 200px; }
.col-powerbi { color: rgba(255,255,255,0.6) !important; }
.col-duxbi { color: var(--blue-light) !important; }
.comparison-table tbody tr {
  border-bottom: 1px solid var(--gray-light);
  transition: var(--transition);
}
.comparison-table tbody tr:last-child { border-bottom: none; }
.comparison-table tbody tr:hover { background: rgba(0, 82, 255, 0.02); }
.comparison-table tbody td {
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--navy);
}
.comparison-table tbody td:not(:first-child) { text-align: center; }
.comparison-table tbody td.bad { color: var(--graphite); }
.comparison-table tbody td.good { color: var(--navy); font-weight: 600; }
.icon-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 900;
}
.icon-yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  background: rgba(34, 197, 94, 0.1);
  color: #22C55E;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 900;
}

/* === CASE STUDY (replaces calculator) === */
.case-study-section {
  padding: var(--section-py) 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.case-study-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(0,82,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.case-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.case-card-header {
  background: rgba(0, 82, 255, 0.08);
  border-bottom: 1px solid rgba(0, 82, 255, 0.2);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.case-card-header .case-icon-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.case-industry-tag {
  background: rgba(0, 82, 255, 0.15);
  border: 1px solid rgba(0, 82, 255, 0.3);
  color: var(--blue-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 100px;
}
.case-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0;
  padding: 48px 32px;
}
.case-side { text-align: center; padding: 0 24px; }
.case-side-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 6px 16px;
  border-radius: 100px;
  display: inline-block;
}
.label-before { background: rgba(239,68,68,0.1); color: #F87171; }
.label-after { background: rgba(34,197,94,0.1); color: #22C55E; }
.case-price {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}
.case-price.before-price { color: rgba(255,255,255,0.35); }
.case-price.after-price { color: var(--success); }
.case-price-unit {
  font-size: 0.9rem;
  font-weight: 500;
  display: block;
  margin-top: 6px;
}
.case-price.before-price .case-price-unit { color: rgba(255,255,255,0.55); font-size: 0.82rem; font-weight: 500; }
.case-price.after-price .case-price-unit { color: rgba(34,197,94,0.7); }
.case-desc {
  margin-top: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
}
.case-arrow-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
}
.case-arrow-circle {
  width: 56px; height: 56px;
  background: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-blue);
}
.case-arrow-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}
.case-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.case-results { display: flex; gap: 32px; flex-wrap: wrap; }
.case-result-item { }
.cri-label { font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-bottom: 4px; }
.cri-value { font-size: 1.1rem; font-weight: 800; color: var(--white); }
.cri-value.highlight { color: var(--success); }
.case-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.case-cta-trust {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  text-align: right;
}

/* === SOLUTION === */
.solution-section { padding: var(--section-py) 0; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: var(--transition);
}
.pillar-card:hover { border-color: rgba(0, 82, 255, 0.2); box-shadow: var(--shadow-blue); transform: translateY(-4px); }
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-icon {
  width: 56px; height: 56px;
  background: rgba(0, 82, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.pillar-card h3 { margin-bottom: 12px; color: var(--navy); }
.pillar-card p { font-size: 0.9rem; }
.pillar-highlight {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  background: rgba(0, 82, 255, 0.06);
  border: 1px solid rgba(0, 82, 255, 0.15);
  padding: 5px 12px;
  border-radius: 100px;
}

/* === FEATURES === */
.features-section { padding: var(--section-py) 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(0, 82, 255, 0.4);
  background: rgba(0, 82, 255, 0.06);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}
.fc-icon {
  width: 48px; height: 48px;
  background: rgba(0, 82, 255, 0.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h4 { color: var(--white); margin-bottom: 10px; font-size: 1rem; }
.feature-card p { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.features-more { margin-top: 48px; }

/* === HOW IT WORKS === */
.hiw-section { padding: var(--section-py) 0; }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
}
.step-card:hover { box-shadow: var(--shadow-blue); border-color: rgba(0,82,255,0.2); transform: translateY(-4px); }
.step-number {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 16px;
}
.step-icon {
  width: 56px; height: 56px;
  background: rgba(0,82,255,0.08);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.step-card h3 { color: var(--navy); margin-bottom: 10px; font-size: 1.05rem; }
.step-card p { font-size: 0.875rem; }
.step-connector {
  display: flex;
  align-items: flex-start;
  padding-top: 80px;
}
.step-connector::before {
  content: '→';
  font-size: 1.5rem;
  color: var(--blue);
  padding: 0 12px;
}

/* === USE CASES === */
.cases-section { padding: var(--section-py) 0; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-card-mini {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  cursor: default;
}
.case-card-mini:hover {
  border-color: rgba(0,82,255,0.4);
  background: rgba(0,82,255,0.06);
  transform: translateY(-4px);
}
.case-icon { font-size: 2rem; margin-bottom: 16px; }
.case-card-mini h4 { color: var(--white); margin-bottom: 10px; }
.case-card-mini p { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* === SECURITY === */
.security-section { padding: var(--section-py) 0; }
.security-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.security-content .section-tag { color: var(--blue); }
.security-content h2 { margin-bottom: 16px; }
.security-content p { margin-bottom: 36px; }
.security-badges { display: flex; flex-direction: column; gap: 16px; }
.sec-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.sec-badge:hover { border-color: rgba(0,82,255,0.25); box-shadow: var(--shadow-sm); }
.sec-icon { font-size: 1.5rem; flex-shrink: 0; }
.sec-badge strong { display: block; font-size: 0.9rem; color: var(--navy); margin-bottom: 2px; }
.sec-badge span { font-size: 0.8rem; color: var(--graphite); }
.security-visual { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.sec-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  width: 100%;
  box-shadow: var(--shadow-md);
}
.sec-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.sec-node-icon { font-size: 2rem; }
.sec-node span { font-size: 0.78rem; font-weight: 700; color: var(--navy); }
.sec-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(0,82,255,0.3), rgba(0,82,255,0.6), rgba(0,82,255,0.3));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-line-label {
  position: absolute;
  top: -20px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
  background: white;
  padding: 0 6px;
}
.sec-note { font-size: 0.82rem; color: var(--graphite); text-align: center; }

/* === TRIAL CTA === */
.trial-section {
  background: var(--blue);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.trial-bg { position: absolute; inset: 0; pointer-events: none; }
.trial-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.12) 0%, transparent 70%);
}
.trial-content { position: relative; z-index: 1; }
.trial-headline {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
}
.trial-sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
}
.trial-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.trial-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}
.trial-contact { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.trial-whatsapp {
  color: var(--white);
  font-weight: 700;
  text-decoration: underline;
  margin-left: 8px;
}
.trial-whatsapp:hover { opacity: 0.8; }

/* === FAQ === */
.faq-section { padding: var(--section-py) 0; }
.faq-list { max-width: 780px; margin: 0 auto 48px; }
.faq-item {
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(0,82,255,0.25); }
.faq-item.open { border-color: rgba(0,82,255,0.35); box-shadow: var(--shadow-blue); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--white);
  transition: var(--transition);
}
.faq-question:hover { background: rgba(0,82,255,0.02); }
.faq-icon {
  width: 28px; height: 28px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--blue);
}
.faq-item.open .faq-icon { background: var(--blue); color: white; transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  background: rgba(0,82,255,0.02);
}
.faq-answer p { font-size: 0.9rem; }
.faq-item.open .faq-answer { display: block; }
.faq-cta { margin-top: 16px; }
.faq-cta p { margin-bottom: 16px; font-size: 0.95rem; }

/* === FOOTER === */
.footer {
  background: #07101A;
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { height: 32px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; line-height: 1.6; max-width: 260px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.social-link:hover { background: var(--blue); border-color: var(--blue); color: white; }
.footer-nav { display: flex; flex-direction: column; }
.footer-nav h5 { color: var(--white); margin-bottom: 20px; }
.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  padding: 6px 0;
  transition: var(--transition);
}
.footer-nav a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; }
.footer-contact h5 { color: var(--white); margin-bottom: 20px; }
.footer-contact a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  padding: 5px 0;
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--white); }
.footer-cta { margin-top: 20px; align-self: flex-start; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 56px; height: 56px;
  background: var(--green-wa);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  animation: wa-bounce 3s ease-in-out infinite;
  transition: var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}
@keyframes wa-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: var(--navy);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--navy);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* === EXIT POPUP === */
.exit-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.exit-popup.visible { opacity: 1; pointer-events: all; }
.exit-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
}
.exit-popup-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 460px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.exit-popup.visible .exit-popup-card { transform: translateY(0); }
.exit-popup-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 1.5rem;
  color: var(--graphite);
  line-height: 1;
  transition: var(--transition);
}
.exit-popup-close:hover { color: var(--navy); }
.exit-popup-icon { font-size: 2.5rem; margin-bottom: 16px; }
.exit-popup-card h2 { font-size: 1.6rem; margin-bottom: 12px; color: var(--navy); }
.exit-popup-card p { font-size: 0.95rem; margin-bottom: 28px; }
.exit-popup-cta { width: 100%; justify-content: center; margin-bottom: 12px; }
.exit-popup-sub { font-size: 0.78rem; color: var(--graphite); }

/* === PAGE ENTRANCE ANIMATION === */
.page-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-intro.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.intro-logo {
  display: block;
  width: 280px;
  height: 68px;
  background: url('../images/logo-blue.svg') center center / contain no-repeat;
  opacity: 0;
  transform: translateY(18px) scale(0.92);
  animation: intro-logo-enter 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}
.intro-bar {
  width: 48px;
  height: 3px;
  background: var(--blue);
  border-radius: 3px;
  opacity: 0;
  transform: scaleX(0);
  animation: intro-bar-grow 0.5s ease 0.55s forwards;
}
@keyframes intro-logo-enter {
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes intro-bar-grow {
  to { opacity: 1; transform: scaleX(1); }
}

/* === ANIMATIONS === */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }
.delay-5 { animation-delay: 0.6s; }

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

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* === INNER PAGES SHARED === */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,82,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.65); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* === CONTACT PAGE === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  padding: var(--section-py) 0;
}
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h2 { margin-bottom: 8px; }
.contact-form-card > p { margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--navy);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,82,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
.form-note { font-size: 0.78rem; color: var(--graphite); text-align: center; margin-top: 12px; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-info-card h3 { margin-bottom: 8px; }
.contact-info-card p { font-size: 0.875rem; margin-bottom: 16px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.875rem;
  color: var(--navy);
}
.contact-detail:last-child { border-bottom: none; padding-bottom: 0; }
.contact-detail-icon { font-size: 1.2rem; flex-shrink: 0; }
.demo-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: white;
}
.demo-info-card h3 { color: white; margin-bottom: 16px; }
.demo-checklist { display: flex; flex-direction: column; gap: 10px; }
.demo-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}
.demo-check::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* === FEATURES PAGE === */
.features-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: var(--section-py) 0;
}
.fp-category { grid-column: 1 / -1; margin-top: 32px; margin-bottom: 8px; }
.fp-category:first-child { margin-top: 0; }
.fp-category h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue);
  border-bottom: 2px solid rgba(0,82,255,0.15);
  padding-bottom: 12px;
  letter-spacing: -0.01em;
}
.fp-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.fp-card:hover { border-color: rgba(0,82,255,0.25); box-shadow: var(--shadow-blue); transform: translateY(-3px); }
.fp-icon {
  width: 44px; height: 44px;
  background: rgba(0,82,255,0.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 1.2rem;
}
.fp-card h4 { color: var(--navy); margin-bottom: 8px; font-size: 0.95rem; }
.fp-card p { font-size: 0.83rem; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .dashboard-window { max-width: 440px; margin: 0 auto; }
  .security-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .step-connector { display: none; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-light); }
  .stat-item:nth-child(3n) { border-right: none; }
  .stat-item:not(:nth-child(3n)) { border-right: 1px solid var(--gray-light); }
}

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    box-shadow: -8px 0 32px rgba(0,0,0,0.3);
    gap: 4px;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; padding: 12px 16px; }
  .nav-cta { width: 100%; justify-content: center; margin-left: 0; margin-top: 8px; }

  .hero { padding: 100px 0 60px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .cost-widget { flex-direction: column; gap: 16px; }
  .cost-arrow { flex-direction: row; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-light); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--gray-light); }
  .stat-item:nth-last-child(-n+1):nth-child(odd) { border-bottom: none; }
  .stat-item:nth-last-child(-n+2):not(:nth-child(odd)) { border-bottom: none; }

  .features-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .features-page-grid { grid-template-columns: 1fr; }

  .case-body { grid-template-columns: 1fr; gap: 32px; }
  .case-arrow-col { flex-direction: row; }
  .case-footer { flex-direction: column; align-items: flex-start; }
  .case-cta { align-items: flex-start; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .trial-ctas { flex-direction: column; align-items: center; }
  .trial-trust { gap: 16px; }

  .comparison-table thead th { padding: 14px 16px; font-size: 0.78rem; }
  .comparison-table tbody td { padding: 12px 16px; font-size: 0.82rem; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .case-price { font-size: 2.5rem; }
  .whatsapp-float { bottom: 20px; right: 20px; }
}