/* ==========================================================================
   GDI AUTOMATIZA S.A.S. — Design System & Light Mode Stylesheet (White Theme)
   © 2026 GDI Automatiza S.A.S. - Todos los derechos reservados.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette — White & Cobalt SaaS Theme */
  --bg-main: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-surface-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --primary: #0052FF;
  --primary-hover: #0040CC;
  --primary-glow: rgba(0, 82, 255, 0.18);
  
  --secondary: #6366F1;
  --secondary-glow: rgba(99, 102, 241, 0.18);
  
  --accent: #0284C7;
  --accent-cyan: #06B6D4;
  --success: #10B981;
  --warning: #F59E0B;

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-subtle: #64748B;
  
  --border-subtle: #E2E8F0;
  --border-glow: rgba(0, 82, 255, 0.25);
  --border-active: #0052FF;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 82, 255, 0.08);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Canvas Background */
#neural-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

.ambient-glow {
  position: fixed;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0, 82, 255, 0.08) 0%, rgba(99, 102, 241, 0.04) 50%, transparent 75%);
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #0052FF 0%, #6366F1 50%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #0052FF 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-img-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-img-logo {
  transform: scale(1.04);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-name span {
  color: var(--primary);
}

.brand-slogan {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, #0052FF 0%, #4338CA 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(0, 82, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 82, 255, 0.35);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding-top: 170px;
  padding-bottom: 110px;
  background: radial-gradient(circle at 50% 0%, #EFF6FF 0%, #FFFFFF 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 82, 255, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 82, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 82, 255, 0); }
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #0F172A;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  background: #FFFFFF;
  padding: 8px;
}

.hero-visual-card img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 6px);
  display: block;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #0F172A;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
}

/* ADN Cards */
#adn {
  background: var(--bg-surface);
}

.adn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.adn-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.adn-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #93C5FD;
}

.adn-letter {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  color: #EFF6FF;
  position: absolute;
  top: 15px;
  right: 20px;
  transition: color var(--transition-fast);
}

.adn-card:hover .adn-letter {
  color: #DBEAFE;
}

.adn-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
  color: #0F172A;
}

.adn-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.adn-features {
  list-style: none;
  position: relative;
  z-index: 2;
  border-top: 1px solid #F1F5F9;
  padding-top: 20px;
}

.adn-features li {
  font-size: 0.9rem;
  color: #334155;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.adn-features li span {
  color: var(--primary);
  font-weight: 800;
}

/* Solutions & Interactive Simulator */
#simulador {
  background: #FFFFFF;
}

.solutions-container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tab-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.tab-btn h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.tab-btn p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.tab-btn:hover {
  border-color: #93C5FD;
  background: #EFF6FF;
}

.tab-btn.active {
  background: #FFFFFF;
  border-color: var(--primary);
  border-left-width: 4px;
  box-shadow: 0 4px 20px rgba(0, 82, 255, 0.12);
}

.tab-btn.active h3 {
  color: var(--primary);
}

/* Terminal Simulator Window */
.terminal-window {
  background: #0B1120;
  border: 1px solid #1E293B;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.25);
  display: flex;
  flex-direction: column;
}

.terminal-header {
  background: #020617;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #1E293B;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.terminal-title {
  margin-left: 10px;
  font-size: 0.78rem;
  color: #94A3B8;
  font-family: monospace;
}

.terminal-body {
  padding: 24px;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.88rem;
  color: #E2E8F0;
  line-height: 1.8;
  flex: 1;
}

.terminal-prompt {
  color: #00F0FF;
  font-weight: 700;
}

.terminal-accent {
  color: #38BDF8;
  font-weight: 600;
}

.terminal-metric {
  color: #34D399;
  font-weight: 700;
}

/* ROI Calculator */
#calculadora {
  background: var(--bg-surface);
}

.calc-card {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-control {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calc-label-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1E293B;
}

.calc-val-display {
  font-weight: 800;
  color: var(--primary);
  font-size: 1.05rem;
  background: #EFF6FF;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #E2E8F0;
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(0, 82, 255, 0.4);
  cursor: pointer;
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-result-box {
  background: linear-gradient(135deg, #0052FF 0%, #1E1B4B 100%);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 15px 35px rgba(0, 82, 255, 0.25);
}

.calc-result-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
  margin-bottom: 12px;
  font-weight: 700;
}

.calc-result-amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.calc-result-hours {
  font-size: 0.9rem;
  font-weight: 700;
  color: #93C5FD;
}

/* CTA Box */
#contacto {
  background: #FFFFFF;
}

.cta-box {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 70px 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
  max-width: 980px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #0F172A;
}

.cta-box p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px auto;
}

/* CTA Actions Group & WhatsApp Button */
.cta-actions-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background: #20BA5C;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* Floating WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  z-index: 999;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.6;
  animation: fab-pulse 2s infinite;
  z-index: -1;
}

@keyframes fab-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Interactive Problem-Solution Chat Section */
.section-chat {
  background: #FFFFFF;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.chat-diag-container {
  max-width: 960px;
  margin: 0 auto;
}

.chat-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}

.chat-pill {
  background: #F1F5F9;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-pill:hover {
  background: #EFF6FF;
  border-color: #93C5FD;
  color: var(--primary);
  transform: translateY(-2px);
}

.chat-pill.active {
  background: #EFF6FF;
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0, 82, 255, 0.12);
}

.chat-window {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-window-header {
  background: #F8FAFC;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-agent-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: contain;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 2px;
}

.chat-agent-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0F172A;
}

.chat-agent-status {
  font-size: 0.78rem;
  color: #10B981;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
}

.badge-tech {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.chat-messages {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 280px;
  max-height: 440px;
  overflow-y: auto;
  background: #FAFAFA;
}

.chat-bubble {
  max-width: 85%;
  padding: 16px 20px;
  border-radius: 16px;
  font-size: 0.94rem;
  line-height: 1.55;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble-user {
  align-self: flex-end;
  background: #0052FF;
  color: #FFFFFF;
  border-bottom-right-radius: 4px;
}

.chat-bubble-ai {
  align-self: flex-start;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: #1E293B;
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.chat-solution-box {
  margin-top: 12px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: 10px;
  padding: 12px 16px;
}

.chat-solution-title {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #15803D;
  margin-bottom: 4px;
}

.chat-solution-desc {
  font-size: 0.88rem;
  color: #166534;
}

.chat-metric-tag {
  display: inline-block;
  margin-top: 8px;
  background: #DCFCE7;
  color: #15803D;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.chat-input-bar {
  display: flex;
  gap: 12px;
  padding: 16px 24px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
}

.chat-input-bar input {
  flex: 1;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-full);
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.chat-input-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.12);
}

/* Footer */
.footer {
  background: #F8FAFC;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-desc {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 360px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-subtle);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .adn-grid { grid-template-columns: 1fr; }
  .solutions-container { grid-template-columns: 1fr; }
  .calc-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .nav-links { display: none; }
}