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

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  --bg-primary: #030308;
  --bg-secondary: #0a0a14;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.5);
  --accent-dim: rgba(245, 158, 11, 0.15);
  --accent-light: #fbbf24;
  --text-primary: #ffffff;
  --text-secondary: #8b8b9a;
  --text-muted: #4a4a5a;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(245, 158, 11, 0.4);
  --santos: #a855f7;
  --santos-glow: rgba(168, 85, 247, 0.4);
  --sierra: #2dd4bf;
  --sierra-glow: rgba(45, 212, 191, 0.4);
  --spectra: #f472b6;
  --spectra-glow: rgba(244, 114, 182, 0.4);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --blur: blur(20px);
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated mesh background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(168, 85, 247, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 90%, rgba(45, 212, 191, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(244, 114, 182, 0.05) 0%, transparent 70%),
    var(--bg-primary);
  animation: mesh-shift 20s ease-in-out infinite alternate;
}

@keyframes mesh-shift {
  0%   { filter: hue-rotate(0deg) brightness(1); }
  50%  { filter: hue-rotate(15deg) brightness(1.05); }
  100% { filter: hue-rotate(-10deg) brightness(0.95); }
}

/* Subtle dot grid overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* ========================================
   NAVIGATION
   ======================================== */
.floating-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 40px);
  max-width: 1100px;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(3, 3, 8, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.nav-brand-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 50px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
  border-color: var(--border);
}

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  font-weight: 700;
  padding: 8px 20px;
  border: none !important;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-cta:hover {
  box-shadow: 0 0 35px var(--accent-glow);
  transform: translateY(-1px);
}

.theme-toggle {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  margin-left: 8px;
}

.theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: rotate(20deg) scale(1.05);
}

.theme-icon {
  transition: transform 0.3s ease;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 140px 20px 80px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero-visual {
  margin-bottom: 48px;
}

/* Glowing avatar ring */
.avatar-ring {
  position: relative;
  display: inline-block;
  width: 140px;
  height: 140px;
}

.avatar-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 36px;
  background: linear-gradient(135deg, var(--santos), var(--sierra), var(--spectra), var(--accent));
  background-size: 300% 300%;
  animation: avatar-glow 6s ease infinite;
  z-index: -1;
  opacity: 0.7;
}

.avatar-ring::after {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes avatar-glow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes pulse-ring {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.hero-avatar {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border: 2px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 20px;
  position: relative;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 40%, var(--santos) 70%, #ffffff 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 5s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  color: var(--accent);
  letter-spacing: 6px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 28px;
  opacity: 0.9;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #000;
  padding: 16px 36px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px var(--accent-glow), 0 8px 30px rgba(0,0,0,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-glass);
  color: var(--text-primary);
  padding: 16px 36px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(245,158,11,0.15);
  transform: translateY(-3px);
}

/* Hero Stats — Bento Style */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 8px;
  backdrop-filter: blur(20px);
  max-width: 500px;
  margin: 0 auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 32px;
  flex: 1;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
}

.scroll-text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-muted);
}

.scroll-arrow {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(12px); opacity: 1; }
}

/* ========================================
   PARTNERSHIP BANNER
   ======================================== */
.privacy-banner {
  padding: 0 20px;
  margin: -40px auto 80px;
  max-width: 860px;
  position: relative;
  z-index: 10;
}

.privacy-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(245,158,11,0.08) 0%, rgba(168,85,247,0.06) 100%);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 40px rgba(245,158,11,0.1), 0 0 0 1px rgba(255,255,255,0.03) inset;
  position: relative;
  overflow: hidden;
}

.privacy-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.privacy-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.privacy-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.privacy-text strong {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.privacy-text span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.privacy-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  padding: 12px 24px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  transition: var(--transition);
  flex-shrink: 0;
  box-shadow: 0 0 20px var(--accent-glow);
}

.privacy-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px var(--accent-glow);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 100px;
  background: rgba(245,158,11,0.05);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.1;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ========================================
   AGENTS SECTION
   ======================================== */
.agents-section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Glassmorphic Agent Card */
.agent-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
  background: linear-gradient(145deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* Top gradient accent line */
.agent-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: var(--transition);
}

.agent-card.santos::before { background: linear-gradient(90deg, transparent, var(--santos), transparent); }
.agent-card.sierra::before { background: linear-gradient(90deg, transparent, var(--sierra), transparent); }
.agent-card.spectra::before { background: linear-gradient(90deg, transparent, var(--spectra), transparent); }

/* Glowing orb behind avatar */
.agent-card::after {
  content: '';
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.15;
  transition: var(--transition);
  pointer-events: none;
  z-index: 0;
}

.agent-card.santos::after { background: radial-gradient(circle, var(--santos-glow) 0%, transparent 70%); }
.agent-card.sierra::after { background: radial-gradient(circle, var(--sierra-glow) 0%, transparent 70%); }
.agent-card.spectra::after { background: radial-gradient(circle, var(--spectra-glow) 0%, transparent 70%); }

.agent-card:hover {
  transform: translateY(-12px);
  border-color: var(--border-hover);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.agent-card:hover::after {
  opacity: 0.3;
  transform: translateX(-50%) scale(1.2);
}

.agent-avatar {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 8px;
  background: rgba(255,255,255,0.03);
}

.agent-rank {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.agent-card.santos .agent-rank { color: var(--santos); }
.agent-card.sierra .agent-rank { color: var(--sierra); }
.agent-card.spectra .agent-rank { color: var(--spectra); }

.agent-meta h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.agent-fullname {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.agent-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.agent-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.agent-stat-value {
  display: block;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
}

.agent-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.agent-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.skill-tag {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  transition: var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(245,158,11,0.08);
}

/* ========================================
   CAPABILITIES SECTION
   ======================================== */
.capabilities-section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.capability-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.capability-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

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

.cap-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.3));
}

.capability-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

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

/* ========================================
   HIERARCHY SECTION
   ======================================== */
.hierarchy-section {
  padding: 80px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.hierarchy-chain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hierarchy-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
}

.hierarchy-node:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.hierarchy-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 16px;
}

.hierarchy-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hierarchy-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 40px;
  font-size: 1.2rem;
  color: var(--accent);
}

.hierarchy-desc {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  padding: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
}

/* ========================================
   FOOTER
   ======================================== */
.modern-footer {
  border-top: 1px solid var(--border);
  padding: 80px 20px 40px;
  position: relative;
  overflow: hidden;
}

.modern-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.footer-brand span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

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

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

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  width: 100%;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ========================================
   SCROLL REVEAL
   ======================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for grid children */
.agents-grid .agent-card:nth-child(1) { transition-delay: 0s; }
.agents-grid .agent-card:nth-child(2) { transition-delay: 0.1s; }
.agents-grid .agent-card:nth-child(3) { transition-delay: 0.2s; }

.capabilities-grid .capability-card:nth-child(1) { transition-delay: 0s; }
.capabilities-grid .capability-card:nth-child(2) { transition-delay: 0.08s; }
.capabilities-grid .capability-card:nth-child(3) { transition-delay: 0.16s; }
.capabilities-grid .capability-card:nth-child(4) { transition-delay: 0.24s; }
.capabilities-grid .capability-card:nth-child(5) { transition-delay: 0.32s; }
.capabilities-grid .capability-card:nth-child(6) { transition-delay: 0.40s; }

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

@media (max-width: 768px) {
  .floating-nav {
    top: 12px;
    width: calc(100% - 24px);
  }
  
  .nav-content {
    padding: 12px 20px;
    gap: 8px;
  }
  
  .nav-links {
    gap: 2px;
  }
  
  .nav-link {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .hero {
    padding: 120px 16px 60px;
  }
  
  .avatar-ring {
    width: 110px;
    height: 110px;
  }
  
  .hero-stats {
    max-width: 320px;
    gap: 0;
  }
  
  .stat-item {
    padding: 12px 16px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .agents-grid,
  .capabilities-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  
  .privacy-banner {
    margin: -20px 16px 40px;
  }
  
  .privacy-content {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
    gap: 16px;
  }
  
  .privacy-text {
    align-items: center;
  }
  
  .hierarchy-chain {
    flex-direction: column;
    gap: 16px;
  }
  
  .hierarchy-connector {
    transform: rotate(90deg);
  }
  
  .footer-links {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    letter-spacing: -2px;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 14px 28px;
    font-size: 0.9rem;
  }
  
  .hero-stats {
    max-width: 280px;
  }
}