/* ============================================
   ATOLLOM AI — Design System & Styles
   Cybernetic Trust Theme
   ============================================ */

/* ---- 1. Design Tokens ---- */
:root {
  /* Colors */
  --navy-deep: #0A1628;
  --navy-medium: #111D35;
  --navy-light: #1A2A4A;
  --navy-card: #0D1B30;
  --lime-electric: #CCFF00;
  --lime-hover: #D4FF33;
  --lime-soft: rgba(204, 255, 0, 0.15);
  --lime-glow: rgba(204, 255, 0, 0.4);
  --lime-border: rgba(204, 255, 0, 0.25);
  --text-primary: #E8ECF1;
  --text-secondary: #8892A5;
  --text-dark: #0A1628;
  --glass-bg: rgba(17, 29, 53, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --danger: #FF4D6A;
  --success: #00E676;
  --white-05: rgba(255,255,255,0.05);
  --white-10: rgba(255,255,255,0.1);
  --white-20: rgba(255,255,255,0.2);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;
  --gap-xs: 8px;
  --gap-sm: 16px;
  --gap-md: 24px;
  --gap-lg: 40px;
  --gap-xl: 64px;
  --gap-2xl: 96px;

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

  /* Shadows */
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(204, 255, 0, 0.15);
  --shadow-glow-strong: 0 0 50px rgba(204, 255, 0, 0.3);
  --shadow-glow-btn: 0 0 20px rgba(204, 255, 0, 0.4), 0 0 60px rgba(204, 255, 0, 0.15);

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

/* ---- 2. Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--navy-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol { list-style: none; }

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--lime-electric);
  color: var(--navy-deep);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-light);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--lime-electric);
}

/* ---- 3. Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

.text-gradient {
  background: linear-gradient(135deg, var(--lime-electric) 0%, #88FF44 50%, var(--lime-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-glow {
  text-shadow: 0 0 20px var(--lime-glow), 0 0 40px rgba(204, 255, 0, 0.1);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-xs);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lime-electric);
  margin-bottom: var(--gap-md);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--lime-electric);
}

.section-title {
  margin-bottom: var(--gap-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ---- 4. Layout ---- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gap-md);
}

section {
  padding: var(--section-padding);
  position: relative;
}

/* ---- 5. Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--lime-electric);
  color: var(--navy-deep);
  box-shadow: var(--shadow-glow-btn);
}

.btn-primary:hover {
  background: var(--lime-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(204, 255, 0, 0.5), 0 0 80px rgba(204, 255, 0, 0.2);
}

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

.btn-outline {
  border: 1.5px solid var(--lime-border);
  color: var(--lime-electric);
  background: transparent;
}

.btn-outline:hover {
  background: var(--lime-soft);
  border-color: var(--lime-electric);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 10px 20px;
}

.btn-ghost:hover {
  color: var(--lime-electric);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

/* ---- 6. Cards ---- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--gap-lg);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--lime-border);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.feature-card {
  background: linear-gradient(145deg, var(--navy-medium), var(--navy-card));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lime-electric), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--lime-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--lime-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--gap-md);
  font-size: 1.5rem;
  color: var(--lime-electric);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background: var(--lime-electric);
  color: var(--navy-deep);
  box-shadow: var(--shadow-glow);
}

/* ---- 7. Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.nav-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.nav-logo svg {
  width: 36px;
  height: 36px;
}

.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.nav-logo-text .atollom {
  color: #C0D6EC;
}

.nav-logo-text .ai {
  color: var(--lime-electric);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lime-electric);
  transition: width var(--transition-normal);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--lime-border);
  color: var(--text-primary);
}

.lang-toggle .active-lang {
  color: var(--lime-electric);
}

/* Mobile Menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

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

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

/* ---- 8. Hero Section (Split-Screen) ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(17, 29, 53, 0.8) 0%, var(--navy-deep) 70%);
  z-index: 0;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-xs);
  padding: 6px 16px;
  background: var(--lime-soft);
  border: 1px solid var(--lime-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--lime-electric);
  margin-bottom: var(--gap-lg);
  animation: fadeInDown 0.8s var(--ease-out);
}

.hero-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--lime-electric);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-h1 {
  margin-bottom: var(--gap-md);
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
  line-height: 1.15;
}

.hero-h2 {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 520px;
  margin-bottom: var(--gap-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-xl);
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-sm);
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-stat {
  text-align: center;
  padding: var(--gap-sm) var(--gap-xs);
  border-radius: var(--radius-md);
}

.hero-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lime-electric);
  display: block;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
  display: block;
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s var(--ease-out) 0.3s both;
}

.hero-video-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.4), 0 0 40px rgba(204, 255, 0, 0.08);
  border: 1px solid var(--glass-border);
  max-width: 520px;
  width: 100%;
}

.hero-video-wrapper video {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
}

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

/* ---- 9. Showcase Section ---- */
#showcase {
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-medium) 50%, var(--navy-deep) 100%);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.showcase-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border: 1px solid var(--lime-border);
}

.showcase-image-wrapper img {
  width: 100%;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-slow);
}

.showcase-image-wrapper:hover img {
  transform: scale(1.02);
}

.showcase-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.6) 100%);
  pointer-events: none;
}

.showcase-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
  margin-top: var(--gap-xl);
}

.showcase-mobile {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: center;
  margin-top: var(--gap-2xl);
}

.showcase-mobile-image {
  max-width: 400px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

/* ---- 10. About Section ---- */
#about {
  position: relative;
}

#about::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--lime-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.about-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
  position: relative;
  z-index: 1;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
  margin-bottom: var(--gap-xl);
  position: relative;
  z-index: 1;
}

.pillar-card {
  text-align: center;
  padding: var(--gap-lg) var(--gap-md);
}

.pillar-card .pillar-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--gap-md);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--lime-soft), transparent);
  border: 1px solid var(--lime-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-normal);
}

.pillar-card:hover .pillar-icon {
  background: var(--lime-electric);
  box-shadow: var(--shadow-glow-strong);
  transform: scale(1.1);
}

.pillar-card:hover .pillar-icon span {
  filter: brightness(0);
}

.pillar-card h3 {
  margin-bottom: var(--gap-xs);
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about-tagline {
  text-align: center;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  padding: var(--gap-lg) 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: var(--gap-xl);
  position: relative;
  z-index: 1;
}

.about-sectors {
  position: relative;
  z-index: 1;
  text-align: center;
}

.about-sectors h3 {
  margin-bottom: var(--gap-md);
  color: var(--text-secondary);
  font-weight: 500;
}

.sector-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap-sm);
}

.sector-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--white-05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.sector-tag:hover {
  border-color: var(--lime-border);
  background: var(--lime-soft);
}

.sector-tag.highlight {
  border-color: var(--lime-electric);
  color: var(--lime-electric);
  background: var(--lime-soft);
}

/* ---- 11. Sandbox Section ---- */
#sandbox {
  background: var(--navy-medium);
}

.sandbox-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.sandbox-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-xl);
}

.sandbox-tab {
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
  padding: 12px 24px;
  background: var(--white-05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.sandbox-tab:hover {
  border-color: var(--lime-border);
  background: var(--lime-soft);
}

.sandbox-tab.active {
  background: var(--lime-electric);
  color: var(--navy-deep);
  border-color: var(--lime-electric);
  box-shadow: var(--shadow-glow);
  font-weight: 700;
}

.sandbox-panel {
  display: none;
  animation: fadeInUp 0.5s var(--ease-out);
}

.sandbox-panel.active {
  display: block;
}

.sandbox-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
}

.sandbox-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-md);
}

.metric-card {
  padding: var(--gap-md);
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--lime-border);
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--lime-electric);
  display: block;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.sandbox-insight {
  padding: var(--gap-lg);
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.sandbox-insight-header {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-md);
  border-bottom: 1px solid var(--glass-border);
}

.insight-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime-electric);
  box-shadow: 0 0 10px var(--lime-glow);
  animation: pulse 2s infinite;
}

.insight-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lime-electric);
}

.sandbox-insight-body {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

.sandbox-insight-body strong {
  color: var(--text-primary);
}

.sandbox-cta {
  text-align: center;
  margin-top: var(--gap-xl);
  padding-top: var(--gap-lg);
  border-top: 1px solid var(--glass-border);
}

.sandbox-cta p {
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
  font-size: 1.1rem;
}

/* ---- 12. Architecture Section ---- */
#architecture {
  overflow: hidden;
}

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

.agents-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.agents-flow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lime-electric), transparent);
  transform: translateY(-50%);
  z-index: 0;
  opacity: 0.3;
}

.agent-card {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: var(--gap-md);
}

.agent-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--gap-md);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-medium), var(--navy-card));
  border: 2px solid var(--lime-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-normal);
  position: relative;
}

.agent-icon::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--lime-border);
  opacity: 0;
  transition: all var(--transition-normal);
}

.agent-card:hover .agent-icon {
  border-color: var(--lime-electric);
  box-shadow: var(--shadow-glow-strong);
  transform: scale(1.15);
}

.agent-card:hover .agent-icon::after {
  opacity: 1;
  animation: pulseRing 1.5s infinite;
}

.agent-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--lime-electric);
  color: var(--navy-deep);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: var(--gap-xs);
}

.agent-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.agent-card .agent-role {
  font-size: 0.8rem;
  color: var(--lime-electric);
  font-weight: 600;
  margin-bottom: var(--gap-xs);
}

.agent-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.agent-arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--lime-electric);
  font-size: 1.2rem;
  z-index: 2;
  opacity: 0.6;
}

/* ---- 13. Security Section ---- */
#security {
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-medium) 50%, var(--navy-deep) 100%);
}

.security-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}

.security-card {
  text-align: center;
  padding: var(--gap-xl) var(--gap-lg);
}

.security-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--gap-md);
  border-radius: 50%;
  background: var(--lime-soft);
  border: 1px solid var(--lime-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-normal);
}

.security-card:hover .security-icon {
  background: var(--lime-electric);
  box-shadow: var(--shadow-glow-strong);
  transform: scale(1.1) rotate(5deg);
}

.security-card:hover .security-icon span {
  filter: brightness(0);
}

.security-card h3 {
  margin-bottom: var(--gap-xs);
}

.security-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ---- 14. Contact Section ---- */
#contact {
  position: relative;
}

#contact::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--lime-soft) 0%, transparent 70%);
  pointer-events: none;
}

.contact-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
  position: relative;
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  position: relative;
  z-index: 1;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  padding: 14px 18px;
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--lime-electric);
  box-shadow: 0 0 0 3px var(--lime-soft);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.contact-info-card {
  padding: var(--gap-lg);
  background: linear-gradient(135deg, var(--navy-medium), var(--navy-card));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.contact-info-card h3 {
  margin-bottom: var(--gap-md);
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  padding: var(--gap-sm) 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.contact-method:hover {
  color: var(--lime-electric);
}

.contact-method span:first-child {
  font-size: 1.2rem;
}

.whatsapp-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  padding: 18px;
  background: #25D366;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.05rem;
  color: white;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.whatsapp-cta:hover {
  background: #1EBE57;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-cta svg {
  width: 24px;
  height: 24px;
  fill: white;
}

/* ---- 15. Footer ---- */
.footer {
  background: var(--navy-card);
  border-top: 1px solid var(--glass-border);
  padding: var(--gap-xl) 0 var(--gap-lg);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.footer-logo svg {
  width: 32px;
  height: 32px;
}

.footer-logo span {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  gap: var(--gap-lg);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--lime-electric);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--gap-lg);
  margin-top: var(--gap-lg);
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-emails {
  display: flex;
  gap: var(--gap-lg);
  justify-content: center;
  margin-top: var(--gap-sm);
}

.footer-emails a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-emails a:hover {
  color: var(--lime-electric);
}

/* ---- 16. Chat Widget ---- */
.chat-fab {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--lime-electric);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 998;
  box-shadow: var(--shadow-glow-btn);
  transition: all var(--transition-normal);
  animation: bounceIn 0.6s var(--ease-spring) 1s both;
}

.chat-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(204, 255, 0, 0.5);
}

.chat-fab.hidden {
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}

.chat-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 400px;
  max-height: 560px;
  background: var(--navy-medium);
  border: 1px solid var(--lime-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  z-index: 999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.8) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.chat-window.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--navy-card), var(--navy-medium));
  border-bottom: 1px solid var(--glass-border);
}

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

.chat-header-info svg {
  width: 28px;
  height: 28px;
}

.chat-header-info h4 {
  font-size: 0.95rem;
}

.chat-header-info .chat-status {
  font-size: 0.75rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-info .chat-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

.chat-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.2rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-close:hover {
  background: var(--white-10);
  color: var(--text-primary);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 380px;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.6;
  animation: fadeInUp 0.3s var(--ease-out);
}

.chat-msg.bot {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--lime-electric);
  color: var(--navy-deep);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.chat-msg .typing-indicator {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.chat-msg .typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typingBounce 1.4s infinite;
}

.chat-msg .typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.chat-msg .typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

.chat-input-area {
  display: flex;
  gap: var(--gap-xs);
  padding: 16px;
  border-top: 1px solid var(--glass-border);
  background: var(--navy-card);
}

.chat-input-area input {
  flex: 1;
  padding: 12px 16px;
  background: var(--navy-medium);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  outline: none;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.chat-input-area input:focus {
  border-color: var(--lime-electric);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--lime-electric);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: var(--lime-hover);
  transform: scale(1.05);
}

/* ---- 17. WhatsApp FAB ---- */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 997;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  animation: bounceIn 0.6s var(--ease-spring) 1.3s both;
  cursor: pointer;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: white;
}

.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: pulseRing 2s infinite;
}

/* ---- 18. Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  background: var(--navy-medium);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow-y: auto;
  padding: var(--gap-xl);
  transform: translateY(40px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

.modal-content h2 {
  margin-bottom: var(--gap-lg);
  color: var(--lime-electric);
}

.modal-content h3 {
  margin-top: var(--gap-lg);
  margin-bottom: var(--gap-sm);
}

.modal-content p,
.modal-content li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--gap-sm);
}

.modal-content ul {
  padding-left: 20px;
  list-style: disc;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white-10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1;
}

.modal-close:hover {
  background: var(--lime-electric);
  color: var(--navy-deep);
}

/* ---- 19. Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  from {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px var(--lime-glow); }
  50% { box-shadow: 0 0 40px var(--lime-glow), 0 0 60px rgba(204, 255, 0, 0.1); }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.35s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---- 20. Responsive ---- */
@media (max-width: 1024px) {
  .agents-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
  }

  .agents-flow::before {
    display: none;
  }

  .agent-arrow {
    display: none;
  }

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

  .sandbox-content {
    grid-template-columns: 1fr;
  }

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

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

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navy-deep);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--gap-lg);
    z-index: 1000;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .hero-h2 {
    max-width: 100%;
  }

  .hero-ctas {
    justify-content: center;
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
  }

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

  .hero-media {
    order: -1;
  }

  .hero-video-wrapper {
    max-width: 360px;
  }

  .nav-logo-img {
    height: 44px;
  }

  .about-pillars,
  .security-grid {
    grid-template-columns: 1fr;
  }

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

  .showcase-mobile {
    grid-template-columns: 1fr;
  }

  .agents-flow {
    grid-template-columns: 1fr;
  }

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

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--gap-sm);
  }

  .footer-emails {
    flex-direction: column;
    gap: var(--gap-sm);
  }

  .chat-window {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 100vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .chat-fab {
    bottom: 90px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-fab {
    right: 16px;
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .container {
    padding: 0 16px;
  }

  .sandbox-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .sector-tags {
    flex-direction: column;
    align-items: center;
  }
}

/* ---- 21. Utility Classes ---- */
.text-center { text-align: center; }
.text-lime { color: var(--lime-electric); }
.text-secondary { color: var(--text-secondary); }
.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }
.mb-md { margin-bottom: var(--gap-md); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Form Success State */
.form-success {
  text-align: center;
  padding: var(--gap-xl);
  animation: fadeInUp 0.5s var(--ease-out);
}

.form-success .success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--gap-md);
  border-radius: 50%;
  background: var(--lime-soft);
  border: 2px solid var(--lime-electric);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  animation: bounceIn 0.6s var(--ease-spring);
}

.form-success h3 {
  margin-bottom: var(--gap-sm);
}

.form-success p {
  color: var(--text-secondary);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy-medium);
  border-top: 1px solid var(--glass-border);
  padding: var(--gap-md) var(--gap-lg);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex: 1;
}

.cookie-banner .cookie-btns {
  display: flex;
  gap: var(--gap-sm);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }
}